./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound100.c --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_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/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 9fa39da9476cb16515f0c987d751fb46a2bfbc6e ......................................................................................................................................................................................................................................................... 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_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/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 9fa39da9476cb16515f0c987d751fb46a2bfbc6e .................................................................................................................................................................................................................. 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 [2020-11-29 20:15:07,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:15:07,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:15:07,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:15:07,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:15:07,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:15:07,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:15:07,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:15:07,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:15:07,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:15:07,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:15:07,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:15:07,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:15:07,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:15:07,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:15:07,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:15:07,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:15:07,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:15:07,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:15:07,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:15:07,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:15:07,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:15:07,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:15:07,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:15:07,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:15:07,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:15:07,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:15:07,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:15:07,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:15:07,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:15:07,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:15:07,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:15:07,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:15:07,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:15:07,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:15:07,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:15:07,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:15:07,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:15:07,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:15:07,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:15:07,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:15:07,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:15:07,326 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:15:07,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:15:07,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:15:07,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:15:07,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:15:07,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:15:07,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:15:07,336 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:15:07,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:15:07,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:15:07,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:15:07,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:15:07,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:15:07,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:15:07,340 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:15:07,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:15:07,341 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:15:07,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:15:07,341 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:15:07,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:15:07,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:15:07,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:15:07,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:15:07,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:15:07,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:15:07,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:15:07,344 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:15:07,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:15:07,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:15:07,345 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_5ddda60f-9674-4e8e-9525-401173fc2663/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fa39da9476cb16515f0c987d751fb46a2bfbc6e [2020-11-29 20:15:07,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:15:07,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:15:07,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:15:07,676 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:15:07,677 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:15:07,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound100.c [2020-11-29 20:15:07,762 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/data/cecdb131c/5466164d1f384dc0bed82982d71124e5/FLAG5ff619ffc [2020-11-29 20:15:08,431 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:15:08,431 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound100.c [2020-11-29 20:15:08,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/data/cecdb131c/5466164d1f384dc0bed82982d71124e5/FLAG5ff619ffc [2020-11-29 20:15:08,806 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/data/cecdb131c/5466164d1f384dc0bed82982d71124e5 [2020-11-29 20:15:08,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:15:08,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:15:08,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:15:08,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:15:08,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:15:08,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:15:08" (1/1) ... [2020-11-29 20:15:08,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5302d1f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:08, skipping insertion in model container [2020-11-29 20:15:08,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:15:08" (1/1) ... [2020-11-29 20:15:08,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:15:08,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:15:09,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:15:09,098 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:15:09,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:15:09,141 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:15:09,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:09 WrapperNode [2020-11-29 20:15:09,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:15:09,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:15:09,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:15:09,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:15:09,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:09" (1/1) ... [2020-11-29 20:15:09,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:09" (1/1) ... [2020-11-29 20:15:09,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:15:09,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:15:09,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:15:09,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:15:09,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:09" (1/1) ... [2020-11-29 20:15:09,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:09" (1/1) ... [2020-11-29 20:15:09,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:09" (1/1) ... [2020-11-29 20:15:09,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:09" (1/1) ... [2020-11-29 20:15:09,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:09" (1/1) ... [2020-11-29 20:15:09,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:09" (1/1) ... [2020-11-29 20:15:09,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:09" (1/1) ... [2020-11-29 20:15:09,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:15:09,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:15:09,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:15:09,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:15:09,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/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 [2020-11-29 20:15:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:15:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:15:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:15:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:15:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:15:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:15:10,080 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:15:10,080 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 20:15:10,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:15:10 BoogieIcfgContainer [2020-11-29 20:15:10,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:15:10,084 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:15:10,084 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:15:10,096 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:15:10,097 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:15:10" (1/1) ... [2020-11-29 20:15:10,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:15:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:15:10,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-11-29 20:15:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-11-29 20:15:10,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 20:15:10,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:15:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:15:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:15:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:15:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-11-29 20:15:10,398 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-11-29 20:15:10,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 20:15:10,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:15:10,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:15:10,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 20:15:10,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:15:10,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:15:10,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:15:10,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-11-29 20:15:10,661 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-11-29 20:15:10,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 20:15:10,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:15:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:15:10,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:15:10,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:15:10,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:15:11,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:15:11,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-11-29 20:15:11,322 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-11-29 20:15:11,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 20:15:11,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:15:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:15:11,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 20:15:11,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:15:11,913 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 20:15:11,923 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:15:11,927 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:15:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:15:24,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:15:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 29 states and 53 transitions. [2020-11-29 20:15:24,281 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 53 transitions. [2020-11-29 20:15:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 20:15:24,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:15:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:15:24,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 20:15:24,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:15:24,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:15:33,653 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 20:15:33,922 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-29 20:15:34,886 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 20:15:35,857 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 20:15:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:15:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 37 states and 80 transitions. [2020-11-29 20:15:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 80 transitions. [2020-11-29 20:15:36,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 20:15:36,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:15:47,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 20:15:47,126 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) [2020-11-29 20:15:47,130 INFO L168 Benchmark]: Toolchain (without parser) took 38318.32 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 70.6 MB in the beginning and 77.4 MB in the end (delta: -6.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:15:47,131 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:15:47,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.78 ms. Allocated memory is still 98.6 MB. Free memory was 70.3 MB in the beginning and 75.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:15:47,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.32 ms. Allocated memory is still 98.6 MB. Free memory was 75.0 MB in the beginning and 73.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:15:47,134 INFO L168 Benchmark]: Boogie Preprocessor took 35.05 ms. Allocated memory is still 98.6 MB. Free memory was 73.7 MB in the beginning and 72.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:15:47,135 INFO L168 Benchmark]: RCFGBuilder took 836.46 ms. Allocated memory is still 98.6 MB. Free memory was 72.5 MB in the beginning and 48.5 MB in the end (delta: 24.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:15:47,136 INFO L168 Benchmark]: CodeCheck took 37044.53 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 48.5 MB in the beginning and 77.4 MB in the end (delta: -29.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:15:47,141 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 0.29 ms. Allocated memory is still 98.6 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 329.78 ms. Allocated memory is still 98.6 MB. Free memory was 70.3 MB in the beginning and 75.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.32 ms. Allocated memory is still 98.6 MB. Free memory was 75.0 MB in the beginning and 73.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.05 ms. Allocated memory is still 98.6 MB. Free memory was 73.7 MB in the beginning and 72.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 836.46 ms. Allocated memory is still 98.6 MB. Free memory was 72.5 MB in the beginning and 48.5 MB in the end (delta: 24.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 37044.53 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 48.5 MB in the beginning and 77.4 MB in the end (delta: -29.0 MB). Peak memory consumption was 17.9 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 [2020-11-29 20:15:50,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:15:50,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:15:50,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:15:50,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:15:50,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:15:50,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:15:50,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:15:50,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:15:50,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:15:50,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:15:50,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:15:50,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:15:50,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:15:50,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:15:50,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:15:50,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:15:50,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:15:50,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:15:50,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:15:50,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:15:50,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:15:50,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:15:50,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:15:50,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:15:50,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:15:50,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:15:50,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:15:50,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:15:50,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:15:50,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:15:50,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:15:50,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:15:50,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:15:50,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:15:50,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:15:50,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:15:50,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:15:50,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:15:50,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:15:50,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:15:50,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:15:50,252 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:15:50,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:15:50,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:15:50,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:15:50,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:15:50,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:15:50,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:15:50,257 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:15:50,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:15:50,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:15:50,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:15:50,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:15:50,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:15:50,259 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:15:50,260 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:15:50,260 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:15:50,260 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:15:50,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:15:50,260 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:15:50,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:15:50,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:15:50,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:15:50,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:15:50,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:15:50,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:15:50,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:15:50,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:15:50,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:15:50,263 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:15:50,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:15:50,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:15:50,264 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:15:50,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:15:50,278 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_5ddda60f-9674-4e8e-9525-401173fc2663/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fa39da9476cb16515f0c987d751fb46a2bfbc6e [2020-11-29 20:15:50,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:15:50,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:15:50,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:15:50,788 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:15:50,792 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:15:50,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound100.c [2020-11-29 20:15:50,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/data/af28259af/8ac149e939a94d649715bafb82773bc5/FLAGcddcf2eab [2020-11-29 20:15:51,456 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:15:51,457 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound100.c [2020-11-29 20:15:51,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/data/af28259af/8ac149e939a94d649715bafb82773bc5/FLAGcddcf2eab [2020-11-29 20:15:51,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/bin/ukojak/data/af28259af/8ac149e939a94d649715bafb82773bc5 [2020-11-29 20:15:51,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:15:51,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:15:51,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:15:51,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:15:51,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:15:51,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:15:51" (1/1) ... [2020-11-29 20:15:51,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65572f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:51, skipping insertion in model container [2020-11-29 20:15:51,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:15:51" (1/1) ... [2020-11-29 20:15:51,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:15:51,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:15:52,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:15:52,142 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:15:52,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:15:52,247 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:15:52,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:52 WrapperNode [2020-11-29 20:15:52,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:15:52,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:15:52,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:15:52,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:15:52,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:52" (1/1) ... [2020-11-29 20:15:52,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:52" (1/1) ... [2020-11-29 20:15:52,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:15:52,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:15:52,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:15:52,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:15:52,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:52" (1/1) ... [2020-11-29 20:15:52,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:52" (1/1) ... [2020-11-29 20:15:52,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:52" (1/1) ... [2020-11-29 20:15:52,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:52" (1/1) ... [2020-11-29 20:15:52,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:52" (1/1) ... [2020-11-29 20:15:52,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:52" (1/1) ... [2020-11-29 20:15:52,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:52" (1/1) ... [2020-11-29 20:15:52,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:15:52,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:15:52,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:15:52,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:15:52,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:15:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ddda60f-9674-4e8e-9525-401173fc2663/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 [2020-11-29 20:15:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:15:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:15:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:15:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:15:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:15:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:16:00,076 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:16:00,076 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 20:16:00,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:16:00 BoogieIcfgContainer [2020-11-29 20:16:00,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:16:00,081 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:16:00,081 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:16:00,096 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:16:00,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:16:00" (1/1) ... [2020-11-29 20:16:00,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:16:00,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:16:00,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-11-29 20:16:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-11-29 20:16:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 20:16:00,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:16:00,242 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) [2020-11-29 20:16:00,248 INFO L168 Benchmark]: Toolchain (without parser) took 8463.16 ms. Allocated memory is still 65.0 MB. Free memory was 48.4 MB in the beginning and 37.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:00,249 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:16:00,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.58 ms. Allocated memory is still 65.0 MB. Free memory was 48.2 MB in the beginning and 49.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:00,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.54 ms. Allocated memory is still 65.0 MB. Free memory was 49.3 MB in the beginning and 47.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:00,253 INFO L168 Benchmark]: Boogie Preprocessor took 50.68 ms. Allocated memory is still 65.0 MB. Free memory was 47.7 MB in the beginning and 46.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:16:00,253 INFO L168 Benchmark]: RCFGBuilder took 7669.97 ms. Allocated memory is still 65.0 MB. Free memory was 46.4 MB in the beginning and 42.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:00,254 INFO L168 Benchmark]: CodeCheck took 165.09 ms. Allocated memory is still 65.0 MB. Free memory was 42.6 MB in the beginning and 37.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:00,259 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 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 473.58 ms. Allocated memory is still 65.0 MB. Free memory was 48.2 MB in the beginning and 49.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.54 ms. Allocated memory is still 65.0 MB. Free memory was 49.3 MB in the beginning and 47.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.68 ms. Allocated memory is still 65.0 MB. Free memory was 47.7 MB in the beginning and 46.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 7669.97 ms. Allocated memory is still 65.0 MB. Free memory was 46.4 MB in the beginning and 42.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. * CodeCheck took 165.09 ms. Allocated memory is still 65.0 MB. Free memory was 42.6 MB in the beginning and 37.9 MB in the end (delta: 4.7 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...