./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak --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 20b5237507dac5a0607baaec234566847ea5652a .................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak --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 20b5237507dac5a0607baaec234566847ea5652a .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:08:29,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:29,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:29,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:29,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:29,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:29,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:29,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:29,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:29,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:29,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:29,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:29,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:29,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:29,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:29,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:29,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:29,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:29,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:29,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:29,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:29,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:29,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:29,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:29,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:29,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:29,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:29,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:29,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:29,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:29,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:29,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:29,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:29,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:29,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:29,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:29,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:29,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:29,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:29,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:29,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:29,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:08:29,743 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:29,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:29,744 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:29,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:29,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:29,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:29,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:29,746 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:29,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:08:29,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:29,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:29,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:29,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:29,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:29,747 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:29,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:29,748 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:29,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:29,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:29,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:29,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:29,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:29,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:29,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:29,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:29,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:29,751 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:08:29,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:08:29,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:29,751 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-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20b5237507dac5a0607baaec234566847ea5652a [2020-12-01 18:08:29,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:30,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:30,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:30,028 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:30,029 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:30,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.c [2020-12-01 18:08:30,111 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/data/c3d24a342/f4d2d0afe5884c69911c8b45fde2ead8/FLAGf844b4844 [2020-12-01 18:08:30,667 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:30,669 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.c [2020-12-01 18:08:30,680 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/data/c3d24a342/f4d2d0afe5884c69911c8b45fde2ead8/FLAGf844b4844 [2020-12-01 18:08:31,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/data/c3d24a342/f4d2d0afe5884c69911c8b45fde2ead8 [2020-12-01 18:08:31,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:31,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:31,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:31,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:31,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:31,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f5c8a6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31, skipping insertion in model container [2020-12-01 18:08:31,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:31,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:31,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:31,273 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:31,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:31,323 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:31,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31 WrapperNode [2020-12-01 18:08:31,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:31,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:31,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:31,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:31,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:31,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:31,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:31,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:31,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:31,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:31,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:31,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:31,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-12-01 18:08:31,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:08:31,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:31,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:31,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:08:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:08:31,710 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:31,710 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:08:31,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:31 BoogieIcfgContainer [2020-12-01 18:08:31,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:08:31,713 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:08:31,713 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:08:31,753 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:08:31,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:08:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:08:31,845 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:08:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:08:31,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:31,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:31,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-12-01 18:08:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-12-01 18:08:31,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:08:31,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 18:08:32,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:32,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:32,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2020-12-01 18:08:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2020-12-01 18:08:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:08:32,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 18:08:32,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:32,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-12-01 18:08:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-12-01 18:08:32,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:08:32,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:32,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:08:32,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:32,647 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) 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) [2020-12-01 18:08:32,652 INFO L168 Benchmark]: Toolchain (without parser) took 1611.81 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.8 MB in the beginning and 65.6 MB in the end (delta: -8.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:32,653 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 47.2 MB in the beginning and 47.2 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:32,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.20 ms. Allocated memory is still 88.1 MB. Free memory was 56.6 MB in the beginning and 66.2 MB in the end (delta: -9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:32,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.81 ms. Allocated memory is still 88.1 MB. Free memory was 66.2 MB in the beginning and 64.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:32,656 INFO L168 Benchmark]: Boogie Preprocessor took 42.91 ms. Allocated memory is still 88.1 MB. Free memory was 64.9 MB in the beginning and 64.1 MB in the end (delta: 772.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:32,656 INFO L168 Benchmark]: RCFGBuilder took 298.91 ms. Allocated memory is still 88.1 MB. Free memory was 63.8 MB in the beginning and 50.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:32,657 INFO L168 Benchmark]: CodeCheck took 936.32 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.6 MB in the beginning and 65.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:32,662 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 47.2 MB in the beginning and 47.2 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 286.20 ms. Allocated memory is still 88.1 MB. Free memory was 56.6 MB in the beginning and 66.2 MB in the end (delta: -9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.81 ms. Allocated memory is still 88.1 MB. Free memory was 66.2 MB in the beginning and 64.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.91 ms. Allocated memory is still 88.1 MB. Free memory was 64.9 MB in the beginning and 64.1 MB in the end (delta: 772.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 298.91 ms. Allocated memory is still 88.1 MB. Free memory was 63.8 MB in the beginning and 50.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 936.32 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.6 MB in the beginning and 65.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:08:35,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:35,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:35,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:35,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:35,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:35,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:35,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:35,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:35,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:35,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:35,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:35,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:35,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:35,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:35,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:35,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:35,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:35,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:35,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:35,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:35,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:35,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:35,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:35,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:35,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:35,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:35,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:35,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:35,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:35,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:35,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:35,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:35,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:35,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:35,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:35,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:35,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:35,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:35,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:35,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:35,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:08:35,247 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:35,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:35,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:35,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:35,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:35,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:35,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:35,251 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:35,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:35,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:35,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:35,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:35,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:35,254 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:08:35,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:08:35,255 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:08:35,255 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:35,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:35,255 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:35,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:35,256 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:35,256 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:35,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:35,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:35,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:35,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:35,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:35,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:35,259 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:08:35,259 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:08:35,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:35,259 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:08:35,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:08:35,260 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-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20b5237507dac5a0607baaec234566847ea5652a [2020-12-01 18:08:35,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:35,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:35,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:35,714 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:35,714 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:35,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.c [2020-12-01 18:08:35,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/data/8195a0eee/c6e25b9d04e3448ab118fbbcc30ef4ea/FLAGa19fa50b3 [2020-12-01 18:08:36,340 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:36,341 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.c [2020-12-01 18:08:36,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/data/8195a0eee/c6e25b9d04e3448ab118fbbcc30ef4ea/FLAGa19fa50b3 [2020-12-01 18:08:36,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/data/8195a0eee/c6e25b9d04e3448ab118fbbcc30ef4ea [2020-12-01 18:08:36,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:36,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:36,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:36,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:36,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:36,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:36" (1/1) ... [2020-12-01 18:08:36,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5c66b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:36, skipping insertion in model container [2020-12-01 18:08:36,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:36" (1/1) ... [2020-12-01 18:08:36,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:36,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:36,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:37,005 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:37,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:37,040 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:37,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37 WrapperNode [2020-12-01 18:08:37,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:37,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:37,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:37,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:37,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2020-12-01 18:08:37,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2020-12-01 18:08:37,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:37,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:37,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:37,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:37,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2020-12-01 18:08:37,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2020-12-01 18:08:37,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2020-12-01 18:08:37,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2020-12-01 18:08:37,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2020-12-01 18:08:37,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2020-12-01 18:08:37,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... [2020-12-01 18:08:37,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:37,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:37,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:37,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:37,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3cd380c8-b8ea-452e-bf69-d745c3db8d35/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-12-01 18:08:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:08:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:08:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:08:37,509 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:37,510 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:08:37,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:37 BoogieIcfgContainer [2020-12-01 18:08:37,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:08:37,513 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:08:37,513 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:08:37,543 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:08:37,543 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:37" (1/1) ... [2020-12-01 18:08:37,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:08:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:37,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:08:37,624 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:08:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:08:37,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:37,706 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:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2020-12-01 18:08:37,711 INFO L168 Benchmark]: Toolchain (without parser) took 971.24 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 35.4 MB in the beginning and 57.7 MB in the end (delta: -22.3 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:37,712 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 38.7 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:37,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.04 ms. Allocated memory is still 56.6 MB. Free memory was 35.3 MB in the beginning and 25.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:37,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.11 ms. Allocated memory is still 56.6 MB. Free memory was 25.3 MB in the beginning and 23.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:37,715 INFO L168 Benchmark]: Boogie Preprocessor took 47.44 ms. Allocated memory is still 56.6 MB. Free memory was 23.9 MB in the beginning and 22.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:37,716 INFO L168 Benchmark]: RCFGBuilder took 379.20 ms. Allocated memory is still 56.6 MB. Free memory was 22.6 MB in the beginning and 28.2 MB in the end (delta: -5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:37,717 INFO L168 Benchmark]: CodeCheck took 196.11 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 28.2 MB in the beginning and 57.7 MB in the end (delta: -29.5 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:37,721 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 0.25 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 38.7 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 299.04 ms. Allocated memory is still 56.6 MB. Free memory was 35.3 MB in the beginning and 25.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.11 ms. Allocated memory is still 56.6 MB. Free memory was 25.3 MB in the beginning and 23.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.44 ms. Allocated memory is still 56.6 MB. Free memory was 23.9 MB in the beginning and 22.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 379.20 ms. Allocated memory is still 56.6 MB. Free memory was 22.6 MB in the beginning and 28.2 MB in the end (delta: -5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * CodeCheck took 196.11 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 28.2 MB in the beginning and 57.7 MB in the end (delta: -29.5 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...