./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/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 5e7d58f98fbd6a8d5bd024cc817afee91c4e33bc ................................................................................................................................................................................................................................................... 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_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/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 5e7d58f98fbd6a8d5bd024cc817afee91c4e33bc ..................................................................................................................................................................................................................... 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-a4ecdab [2020-11-28 04:35:40,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:40,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:40,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:40,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:40,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:40,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:40,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:40,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:40,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:40,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:40,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:40,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:40,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:40,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:40,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:40,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:40,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:40,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:40,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:40,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:40,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:40,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:40,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:40,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:40,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:40,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:40,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:40,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:40,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:40,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:40,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:40,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:40,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:40,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:40,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:40,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:40,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:40,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:40,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:40,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:40,308 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:40,347 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:40,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:40,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:40,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:40,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:40,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:40,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:40,350 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:40,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:40,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:40,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:40,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:40,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:40,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:40,353 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:40,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:40,354 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:40,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:40,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:40,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:40,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:40,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:40,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:40,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:40,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:40,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:40,356 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:40,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:40,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:40,357 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_3adc91af-4902-4930-8af4-b953c18a4cd7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e7d58f98fbd6a8d5bd024cc817afee91c4e33bc [2020-11-28 04:35:40,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:40,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:40,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:40,629 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:40,630 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:40,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i [2020-11-28 04:35:40,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/data/e482814f3/9837a047c8464d20ab5a6a0481677162/FLAGae7f34d53 [2020-11-28 04:35:41,132 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:41,132 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i [2020-11-28 04:35:41,138 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/data/e482814f3/9837a047c8464d20ab5a6a0481677162/FLAGae7f34d53 [2020-11-28 04:35:41,549 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/data/e482814f3/9837a047c8464d20ab5a6a0481677162 [2020-11-28 04:35:41,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:41,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:41,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:41,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:41,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:41,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@582acca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41, skipping insertion in model container [2020-11-28 04:35:41,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:41,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:41,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:41,791 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:41,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:41,823 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:41,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41 WrapperNode [2020-11-28 04:35:41,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:41,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:41,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:41,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:41,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:41,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:41,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:41,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:41,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:41,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:41,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:41,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:41,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/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 [2020-11-28 04:35:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:35:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:35:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:41,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2020-11-28 04:35:42,447 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:42,448 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:42,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:42 BoogieIcfgContainer [2020-11-28 04:35:42,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:42,450 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:42,450 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:42,466 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:42,466 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:35:42,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:42,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2020-11-28 04:35:42,518 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-11-28 04:35:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:35:42,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:42,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:35:42,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2020-11-28 04:35:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2020-11-28 04:35:42,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:35:42,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:42,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:35:42,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:42,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 31 transitions. [2020-11-28 04:35:42,845 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2020-11-28 04:35:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:35:42,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:42,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-28 04:35:42,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:35:43,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:35:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:44,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 48 transitions. [2020-11-28 04:35:44,253 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2020-11-28 04:35:44,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:35:44,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:44,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 04:35:44,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:35:44,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:35:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:45,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 55 transitions. [2020-11-28 04:35:45,377 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2020-11-28 04:35:45,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:35:45,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:45,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:45,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 04:35:45,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:35:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:35:45,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:45,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 60 transitions. [2020-11-28 04:35:45,755 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2020-11-28 04:35:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:35:45,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-28 04:35:56,177 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:495) 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) [2020-11-28 04:35:56,181 INFO L168 Benchmark]: Toolchain (without parser) took 14627.28 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 59.9 MB in the beginning and 59.3 MB in the end (delta: 518.2 kB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:56,182 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 90.2 MB. Free memory is still 47.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:56,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.68 ms. Allocated memory is still 90.2 MB. Free memory was 59.7 MB in the beginning and 66.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:56,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.73 ms. Allocated memory is still 90.2 MB. Free memory was 66.1 MB in the beginning and 64.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:56,185 INFO L168 Benchmark]: Boogie Preprocessor took 19.78 ms. Allocated memory is still 90.2 MB. Free memory was 64.5 MB in the beginning and 63.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:56,185 INFO L168 Benchmark]: RCFGBuilder took 557.19 ms. Allocated memory is still 90.2 MB. Free memory was 63.3 MB in the beginning and 46.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:56,186 INFO L168 Benchmark]: CodeCheck took 13729.47 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 45.9 MB in the beginning and 59.3 MB in the end (delta: -13.4 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:56,190 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:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 90.2 MB. Free memory is still 47.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 272.68 ms. Allocated memory is still 90.2 MB. Free memory was 59.7 MB in the beginning and 66.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.73 ms. Allocated memory is still 90.2 MB. Free memory was 66.1 MB in the beginning and 64.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 19.78 ms. Allocated memory is still 90.2 MB. Free memory was 64.5 MB in the beginning and 63.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 557.19 ms. Allocated memory is still 90.2 MB. Free memory was 63.3 MB in the beginning and 46.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 13729.47 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 45.9 MB in the beginning and 59.3 MB in the end (delta: -13.4 MB). Peak memory consumption was 6.9 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-a4ecdab [2020-11-28 04:35:58,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:58,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:58,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:58,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:58,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:58,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:58,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:58,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:58,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:58,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:58,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:58,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:58,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:58,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:58,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:58,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:58,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:58,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:58,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:58,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:58,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:58,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:58,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:58,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:58,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:58,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:58,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:58,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:58,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:58,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:58,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:58,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:58,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:58,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:58,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:58,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:58,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:58,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:58,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:58,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:58,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:58,947 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:58,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:58,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:58,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:58,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:58,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:58,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:58,952 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:58,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:58,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:58,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:58,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:58,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:58,954 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:58,954 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:58,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:58,955 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:58,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:58,955 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:58,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:58,955 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:58,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:58,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:58,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:58,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:58,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:58,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:58,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:58,957 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:58,957 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:58,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:58,958 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:58,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:58,958 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_3adc91af-4902-4930-8af4-b953c18a4cd7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e7d58f98fbd6a8d5bd024cc817afee91c4e33bc [2020-11-28 04:35:59,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:59,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:59,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:59,428 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:59,430 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:59,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i [2020-11-28 04:35:59,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/data/0ee89804b/a086ac1a2a3a4aa09ee00eaf6ec0b15e/FLAG50dc0d59a [2020-11-28 04:35:59,988 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:59,989 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i [2020-11-28 04:35:59,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/data/0ee89804b/a086ac1a2a3a4aa09ee00eaf6ec0b15e/FLAG50dc0d59a [2020-11-28 04:36:00,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/bin/ukojak/data/0ee89804b/a086ac1a2a3a4aa09ee00eaf6ec0b15e [2020-11-28 04:36:00,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:00,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:00,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:00,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:00,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:00,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:00" (1/1) ... [2020-11-28 04:36:00,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3baacb50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:00, skipping insertion in model container [2020-11-28 04:36:00,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:00" (1/1) ... [2020-11-28 04:36:00,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:00,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:00,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:00,583 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:00,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:00,623 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:00,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:00 WrapperNode [2020-11-28 04:36:00,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:00,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:00,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:00,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:00,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:00" (1/1) ... [2020-11-28 04:36:00,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:00" (1/1) ... [2020-11-28 04:36:00,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:00,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:00,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:00,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:00,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:00" (1/1) ... [2020-11-28 04:36:00,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:00" (1/1) ... [2020-11-28 04:36:00,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:00" (1/1) ... [2020-11-28 04:36:00,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:00" (1/1) ... [2020-11-28 04:36:00,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:00" (1/1) ... [2020-11-28 04:36:00,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:00" (1/1) ... [2020-11-28 04:36:00,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:00" (1/1) ... [2020-11-28 04:36:00,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:00,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:00,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:00,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:00,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3adc91af-4902-4930-8af4-b953c18a4cd7/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 [2020-11-28 04:36:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:36:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:36:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2020-11-28 04:36:01,392 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:01,392 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:01,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:01 BoogieIcfgContainer [2020-11-28 04:36:01,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:01,395 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:01,395 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:01,406 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:01,406 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:01,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2020-11-28 04:36:01,464 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-11-28 04:36:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:36:01,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:01,520 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) [2020-11-28 04:36:01,527 INFO L168 Benchmark]: Toolchain (without parser) took 1189.76 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 28.2 MB in the beginning and 42.8 MB in the end (delta: -14.6 MB). Peak memory consumption was 79.3 kB. Max. memory is 16.1 GB. [2020-11-28 04:36:01,528 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 50.3 MB. Free memory is still 32.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:01,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.64 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 28.0 MB in the beginning and 50.6 MB in the end (delta: -22.7 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:01,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.99 ms. Allocated memory is still 67.1 MB. Free memory was 50.6 MB in the beginning and 49.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:01,533 INFO L168 Benchmark]: Boogie Preprocessor took 25.61 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 47.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:01,534 INFO L168 Benchmark]: RCFGBuilder took 695.99 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: -10.5 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:01,534 INFO L168 Benchmark]: CodeCheck took 128.92 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 42.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:01,544 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 0.12 ms. Allocated memory is still 50.3 MB. Free memory is still 32.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 271.64 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 28.0 MB in the beginning and 50.6 MB in the end (delta: -22.7 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.99 ms. Allocated memory is still 67.1 MB. Free memory was 50.6 MB in the beginning and 49.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.61 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 47.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 695.99 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: -10.5 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 128.92 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 42.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...