./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/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 7c9e998caa04d32cca34cd2b8b08ef43d5a04bbb .............................................................................................................................................................................................................. 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_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/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 7c9e998caa04d32cca34cd2b8b08ef43d5a04bbb .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:25:37,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:25:37,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:25:37,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:25:37,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:25:37,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:25:37,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:25:37,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:25:37,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:25:37,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:25:37,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:25:37,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:25:37,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:25:37,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:25:37,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:25:37,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:25:37,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:25:37,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:25:37,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:25:37,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:25:37,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:25:37,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:25:37,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:25:37,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:25:37,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:25:37,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:25:37,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:25:37,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:25:37,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:25:37,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:25:37,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:25:37,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:25:37,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:25:37,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:25:37,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:25:37,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:25:37,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:25:37,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:25:37,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:25:37,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:25:37,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:25:37,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:25:37,422 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:25:37,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:25:37,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:25:37,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:25:37,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:25:37,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:25:37,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:25:37,426 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:25:37,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:25:37,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:25:37,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:25:37,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:25:37,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:25:37,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:25:37,429 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:25:37,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:25:37,430 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:25:37,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:25:37,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:25:37,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:25:37,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:25:37,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:25:37,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:25:37,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:25:37,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:25:37,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:25:37,433 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:25:37,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:25:37,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:25:37,436 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_20a2e752-f44e-4317-8394-9bd79284c7ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c9e998caa04d32cca34cd2b8b08ef43d5a04bbb [2020-12-01 17:25:37,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:25:37,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:25:37,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:25:37,776 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:25:37,777 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:25:37,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c [2020-12-01 17:25:37,897 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/data/0164df3b8/547e2b347dd241e8878803a00a92fd9d/FLAGa58ec1f27 [2020-12-01 17:25:38,483 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:25:38,484 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c [2020-12-01 17:25:38,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/data/0164df3b8/547e2b347dd241e8878803a00a92fd9d/FLAGa58ec1f27 [2020-12-01 17:25:38,817 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/data/0164df3b8/547e2b347dd241e8878803a00a92fd9d [2020-12-01 17:25:38,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:25:38,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:25:38,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:38,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:25:38,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:25:38,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:38" (1/1) ... [2020-12-01 17:25:38,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85726da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:38, skipping insertion in model container [2020-12-01 17:25:38,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:38" (1/1) ... [2020-12-01 17:25:38,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:25:38,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:25:39,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:39,133 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:25:39,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:39,182 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:25:39,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:39 WrapperNode [2020-12-01 17:25:39,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:39,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:39,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:25:39,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:25:39,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:39" (1/1) ... [2020-12-01 17:25:39,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:39" (1/1) ... [2020-12-01 17:25:39,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:39,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:25:39,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:25:39,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:25:39,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:39" (1/1) ... [2020-12-01 17:25:39,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:39" (1/1) ... [2020-12-01 17:25:39,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:39" (1/1) ... [2020-12-01 17:25:39,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:39" (1/1) ... [2020-12-01 17:25:39,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:39" (1/1) ... [2020-12-01 17:25:39,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:39" (1/1) ... [2020-12-01 17:25:39,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:39" (1/1) ... [2020-12-01 17:25:39,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:25:39,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:25:39,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:25:39,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:25:39,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:25:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:25:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:25:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:25:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:25:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:25:39,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:25:39,893 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:25:39,894 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-01 17:25:39,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:39 BoogieIcfgContainer [2020-12-01 17:25:39,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:25:39,899 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:25:39,899 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:25:39,912 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:25:39,912 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:39" (1/1) ... [2020-12-01 17:25:39,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:25:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2020-12-01 17:25:40,002 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2020-12-01 17:25:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:25:40,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:40,068 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:25:40,074 INFO L168 Benchmark]: Toolchain (without parser) took 1250.72 ms. Allocated memory is still 83.9 MB. Free memory was 52.1 MB in the beginning and 31.3 MB in the end (delta: 20.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:40,076 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 67.1 MB. Free memory was 29.1 MB in the beginning and 29.0 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:25:40,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.68 ms. Allocated memory is still 83.9 MB. Free memory was 51.9 MB in the beginning and 60.4 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:40,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.52 ms. Allocated memory is still 83.9 MB. Free memory was 60.4 MB in the beginning and 58.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:40,079 INFO L168 Benchmark]: Boogie Preprocessor took 66.77 ms. Allocated memory is still 83.9 MB. Free memory was 58.5 MB in the beginning and 57.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:40,080 INFO L168 Benchmark]: RCFGBuilder took 568.97 ms. Allocated memory is still 83.9 MB. Free memory was 57.5 MB in the beginning and 36.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:40,081 INFO L168 Benchmark]: CodeCheck took 173.30 ms. Allocated memory is still 83.9 MB. Free memory was 36.4 MB in the beginning and 31.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:40,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.31 ms. Allocated memory is still 67.1 MB. Free memory was 29.1 MB in the beginning and 29.0 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 358.68 ms. Allocated memory is still 83.9 MB. Free memory was 51.9 MB in the beginning and 60.4 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.52 ms. Allocated memory is still 83.9 MB. Free memory was 60.4 MB in the beginning and 58.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.77 ms. Allocated memory is still 83.9 MB. Free memory was 58.5 MB in the beginning and 57.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 568.97 ms. Allocated memory is still 83.9 MB. Free memory was 57.5 MB in the beginning and 36.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 173.30 ms. Allocated memory is still 83.9 MB. Free memory was 36.4 MB in the beginning and 31.3 MB in the end (delta: 5.1 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:25:43,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:25:43,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:25:43,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:25:43,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:25:43,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:25:43,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:25:43,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:25:43,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:25:43,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:25:43,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:25:43,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:25:43,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:25:43,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:25:43,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:25:43,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:25:43,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:25:43,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:25:43,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:25:43,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:25:43,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:25:43,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:25:43,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:25:43,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:25:43,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:25:43,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:25:43,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:25:43,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:25:43,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:25:43,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:25:43,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:25:43,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:25:43,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:25:43,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:25:43,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:25:43,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:25:43,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:25:43,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:25:43,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:25:43,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:25:43,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:25:43,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:25:43,401 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:25:43,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:25:43,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:25:43,403 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:25:43,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:25:43,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:25:43,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:25:43,409 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:25:43,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:25:43,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:25:43,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:25:43,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:25:43,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:25:43,412 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:25:43,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:25:43,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:25:43,413 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:25:43,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:25:43,414 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:25:43,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:25:43,414 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:25:43,415 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:25:43,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:25:43,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:25:43,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:25:43,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:25:43,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:25:43,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:25:43,417 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:25:43,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:25:43,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:25:43,418 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:25:43,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:25:43,419 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_20a2e752-f44e-4317-8394-9bd79284c7ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c9e998caa04d32cca34cd2b8b08ef43d5a04bbb [2020-12-01 17:25:43,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:25:43,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:25:43,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:25:43,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:25:43,955 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:25:43,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c [2020-12-01 17:25:44,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/data/91ff3ae68/80db6f62f5a04049a075dc8bfe079a4e/FLAG1b0cb3e42 [2020-12-01 17:25:44,659 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:25:44,660 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/sv-benchmarks/c/float-benchs/filter1.c.v+lhb-reducer.c [2020-12-01 17:25:44,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/data/91ff3ae68/80db6f62f5a04049a075dc8bfe079a4e/FLAG1b0cb3e42 [2020-12-01 17:25:44,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/data/91ff3ae68/80db6f62f5a04049a075dc8bfe079a4e [2020-12-01 17:25:44,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:25:44,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:25:45,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:45,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:25:45,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:25:45,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:44" (1/1) ... [2020-12-01 17:25:45,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4803cdcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:45, skipping insertion in model container [2020-12-01 17:25:45,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:44" (1/1) ... [2020-12-01 17:25:45,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:25:45,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:25:45,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:45,266 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:25:45,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:45,330 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:25:45,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:45 WrapperNode [2020-12-01 17:25:45,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:45,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:45,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:25:45,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:25:45,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:45" (1/1) ... [2020-12-01 17:25:45,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:45" (1/1) ... [2020-12-01 17:25:45,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:45,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:25:45,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:25:45,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:25:45,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:45" (1/1) ... [2020-12-01 17:25:45,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:45" (1/1) ... [2020-12-01 17:25:45,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:45" (1/1) ... [2020-12-01 17:25:45,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:45" (1/1) ... [2020-12-01 17:25:45,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:45" (1/1) ... [2020-12-01 17:25:45,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:45" (1/1) ... [2020-12-01 17:25:45,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:45" (1/1) ... [2020-12-01 17:25:45,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:25:45,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:25:45,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:25:45,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:25:45,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_20a2e752-f44e-4317-8394-9bd79284c7ce/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:25:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:25:45,539 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:25:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:25:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:25:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:25:45,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:26:36,675 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:26:36,675 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-01 17:26:36,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:36 BoogieIcfgContainer [2020-12-01 17:26:36,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:26:36,678 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:26:36,678 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:26:36,689 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:26:36,689 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:36" (1/1) ... [2020-12-01 17:26:36,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:26:36,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2020-12-01 17:26:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2020-12-01 17:26:36,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:26:36,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:36,793 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:26:36,799 INFO L168 Benchmark]: Toolchain (without parser) took 51798.49 ms. Allocated memory is still 65.0 MB. Free memory was 45.7 MB in the beginning and 34.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:36,800 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 46.1 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:36,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.12 ms. Allocated memory is still 65.0 MB. Free memory was 45.4 MB in the beginning and 47.4 MB in the end (delta: -1.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:36,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.06 ms. Allocated memory is still 65.0 MB. Free memory was 47.4 MB in the beginning and 45.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:36,803 INFO L168 Benchmark]: Boogie Preprocessor took 36.01 ms. Allocated memory is still 65.0 MB. Free memory was 45.5 MB in the beginning and 44.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:36,804 INFO L168 Benchmark]: RCFGBuilder took 51225.20 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 39.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:36,804 INFO L168 Benchmark]: CodeCheck took 118.26 ms. Allocated memory is still 65.0 MB. Free memory was 39.7 MB in the beginning and 34.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:36,809 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 0.35 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 46.1 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 331.12 ms. Allocated memory is still 65.0 MB. Free memory was 45.4 MB in the beginning and 47.4 MB in the end (delta: -1.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.06 ms. Allocated memory is still 65.0 MB. Free memory was 47.4 MB in the beginning and 45.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.01 ms. Allocated memory is still 65.0 MB. Free memory was 45.5 MB in the beginning and 44.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 51225.20 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 39.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * CodeCheck took 118.26 ms. Allocated memory is still 65.0 MB. Free memory was 39.7 MB in the beginning and 34.8 MB in the end (delta: 4.9 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...