./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound20.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_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/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 bba4a7c3b767b6dab3d5fe8bb1b52e3561fe4135 .................................................................................................................................................................................................................................... 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_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/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 bba4a7c3b767b6dab3d5fe8bb1b52e3561fe4135 .................................................................................................................................................................................................................. 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 17:39:15,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:39:15,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:39:15,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:39:15,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:39:15,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:39:15,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:39:15,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:39:15,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:39:15,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:39:15,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:39:15,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:39:15,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:39:15,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:39:15,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:39:15,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:39:15,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:39:15,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:39:15,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:39:15,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:39:15,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:39:15,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:39:15,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:39:15,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:39:15,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:39:15,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:39:15,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:39:15,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:39:15,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:39:15,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:39:15,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:39:15,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:39:15,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:39:15,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:39:15,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:39:15,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:39:15,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:39:15,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:39:15,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:39:15,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:39:15,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:39:15,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:39:15,390 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:39:15,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:39:15,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:39:15,393 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:39:15,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:39:15,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:39:15,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:39:15,396 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:39:15,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:39:15,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:39:15,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:39:15,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:39:15,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:39:15,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:39:15,400 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:39:15,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:39:15,401 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:39:15,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:39:15,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:39:15,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:39:15,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:39:15,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:39:15,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:15,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:39:15,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:39:15,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:39:15,405 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:39:15,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:39:15,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:39:15,406 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_fc21a347-bc83-4bc8-b827-137938157d91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bba4a7c3b767b6dab3d5fe8bb1b52e3561fe4135 [2020-12-01 17:39:15,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:39:15,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:39:15,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:39:15,828 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:39:15,829 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:39:15,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound20.c [2020-12-01 17:39:15,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/data/5f1e8f445/6f94fad9603947a9a5fe15423e7a1af5/FLAGcb30d6d69 [2020-12-01 17:39:16,573 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:39:16,574 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound20.c [2020-12-01 17:39:16,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/data/5f1e8f445/6f94fad9603947a9a5fe15423e7a1af5/FLAGcb30d6d69 [2020-12-01 17:39:16,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/data/5f1e8f445/6f94fad9603947a9a5fe15423e7a1af5 [2020-12-01 17:39:16,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:39:16,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:39:16,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:16,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:39:16,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:39:16,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:16" (1/1) ... [2020-12-01 17:39:16,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eee88f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:16, skipping insertion in model container [2020-12-01 17:39:16,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:16" (1/1) ... [2020-12-01 17:39:16,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:39:16,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:39:17,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:17,243 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:39:17,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:17,282 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:39:17,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:17 WrapperNode [2020-12-01 17:39:17,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:17,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:17,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:39:17,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:39:17,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:17" (1/1) ... [2020-12-01 17:39:17,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:17" (1/1) ... [2020-12-01 17:39:17,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:17,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:39:17,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:39:17,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:39:17,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:17" (1/1) ... [2020-12-01 17:39:17,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:17" (1/1) ... [2020-12-01 17:39:17,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:17" (1/1) ... [2020-12-01 17:39:17,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:17" (1/1) ... [2020-12-01 17:39:17,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:17" (1/1) ... [2020-12-01 17:39:17,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:17" (1/1) ... [2020-12-01 17:39:17,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:17" (1/1) ... [2020-12-01 17:39:17,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:39:17,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:39:17,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:39:17,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:39:17,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/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 17:39:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:39:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:39:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:39:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:39:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:39:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:39:17,852 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:17,852 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:39:17,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:17 BoogieIcfgContainer [2020-12-01 17:39:17,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:39:17,857 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:39:17,857 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:39:17,873 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:39:17,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:17" (1/1) ... [2020-12-01 17:39:17,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:39:17,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:39:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:39:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:39:17,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:18,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:39:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:18,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 17:39:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 17:39:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:39:18,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:18,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:39:18,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:39:18,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:39:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:18,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-12-01 17:39:18,483 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-01 17:39:18,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:39:18,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:18,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:39:18,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:39:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:39:45,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:45,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-12-01 17:39:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-12-01 17:39:45,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:39:45,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:45,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:39:45,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:39:46,013 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:39:46,025 INFO L168 Benchmark]: Toolchain (without parser) took 29083.99 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 55.6 MB in the beginning and 54.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:46,029 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 86.0 MB. Free memory was 45.7 MB in the beginning and 45.7 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:46,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.11 ms. Allocated memory is still 86.0 MB. Free memory was 55.4 MB in the beginning and 64.3 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:46,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.61 ms. Allocated memory is still 86.0 MB. Free memory was 64.3 MB in the beginning and 63.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:46,036 INFO L168 Benchmark]: Boogie Preprocessor took 28.27 ms. Allocated memory is still 86.0 MB. Free memory was 63.0 MB in the beginning and 61.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:46,038 INFO L168 Benchmark]: RCFGBuilder took 499.57 ms. Allocated memory is still 86.0 MB. Free memory was 61.7 MB in the beginning and 45.4 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:46,040 INFO L168 Benchmark]: CodeCheck took 28165.57 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 45.4 MB in the beginning and 54.5 MB in the end (delta: -9.1 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:46,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 86.0 MB. Free memory was 45.7 MB in the beginning and 45.7 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 339.11 ms. Allocated memory is still 86.0 MB. Free memory was 55.4 MB in the beginning and 64.3 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.61 ms. Allocated memory is still 86.0 MB. Free memory was 64.3 MB in the beginning and 63.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.27 ms. Allocated memory is still 86.0 MB. Free memory was 63.0 MB in the beginning and 61.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 499.57 ms. Allocated memory is still 86.0 MB. Free memory was 61.7 MB in the beginning and 45.4 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 28165.57 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 45.4 MB in the beginning and 54.5 MB in the end (delta: -9.1 MB). Peak memory consumption was 12.4 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 17:39:49,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:39:49,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:39:49,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:39:49,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:39:49,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:39:49,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:39:49,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:39:49,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:39:49,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:39:49,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:39:49,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:39:49,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:39:49,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:39:49,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:39:49,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:39:49,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:39:49,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:39:49,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:39:49,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:39:49,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:39:49,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:39:49,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:39:49,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:39:49,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:39:49,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:39:49,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:39:49,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:39:49,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:39:49,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:39:49,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:39:49,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:39:49,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:39:49,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:39:49,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:39:49,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:39:49,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:39:49,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:39:49,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:39:49,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:39:49,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:39:49,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:39:49,216 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:39:49,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:39:49,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:39:49,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:39:49,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:39:49,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:39:49,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:39:49,222 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:39:49,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:39:49,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:39:49,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:39:49,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:39:49,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:39:49,224 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:39:49,225 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:39:49,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:39:49,225 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:39:49,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:39:49,226 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:39:49,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:39:49,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:39:49,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:39:49,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:39:49,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:39:49,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:49,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:39:49,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:39:49,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:39:49,229 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:39:49,229 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:39:49,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:39:49,229 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:39:49,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:39:49,230 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_fc21a347-bc83-4bc8-b827-137938157d91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bba4a7c3b767b6dab3d5fe8bb1b52e3561fe4135 [2020-12-01 17:39:49,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:39:49,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:39:49,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:39:49,761 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:39:49,762 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:39:49,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound20.c [2020-12-01 17:39:49,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/data/fcdbbea7f/4fbf1b2fe99b424b8e726db7973c991a/FLAGf740d31c5 [2020-12-01 17:39:50,628 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:39:50,629 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound20.c [2020-12-01 17:39:50,638 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/data/fcdbbea7f/4fbf1b2fe99b424b8e726db7973c991a/FLAGf740d31c5 [2020-12-01 17:39:51,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/bin/ukojak/data/fcdbbea7f/4fbf1b2fe99b424b8e726db7973c991a [2020-12-01 17:39:51,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:39:51,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:39:51,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:51,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:39:51,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:39:51,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:51" (1/1) ... [2020-12-01 17:39:51,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@410d6691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:51, skipping insertion in model container [2020-12-01 17:39:51,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:51" (1/1) ... [2020-12-01 17:39:51,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:39:51,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:39:51,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:51,366 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:39:51,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:51,475 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:39:51,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:51 WrapperNode [2020-12-01 17:39:51,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:51,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:51,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:39:51,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:39:51,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:51" (1/1) ... [2020-12-01 17:39:51,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:51" (1/1) ... [2020-12-01 17:39:51,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:51,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:39:51,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:39:51,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:39:51,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:51" (1/1) ... [2020-12-01 17:39:51,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:51" (1/1) ... [2020-12-01 17:39:51,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:51" (1/1) ... [2020-12-01 17:39:51,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:51" (1/1) ... [2020-12-01 17:39:51,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:51" (1/1) ... [2020-12-01 17:39:51,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:51" (1/1) ... [2020-12-01 17:39:51,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:51" (1/1) ... [2020-12-01 17:39:51,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:39:51,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:39:51,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:39:51,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:39:51,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc21a347-bc83-4bc8-b827-137938157d91/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 17:39:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:39:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:39:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:39:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:39:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:39:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:39:52,595 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:52,595 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:39:52,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:52 BoogieIcfgContainer [2020-12-01 17:39:52,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:39:52,607 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:39:52,607 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:39:52,622 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:39:52,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:52" (1/1) ... [2020-12-01 17:39:52,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:39:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:39:52,680 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:39:52,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:39:52,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:52,736 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 17:39:52,747 INFO L168 Benchmark]: Toolchain (without parser) took 1731.37 ms. Allocated memory is still 73.4 MB. Free memory was 58.6 MB in the beginning and 31.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:52,749 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 73.4 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:52,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 463.98 ms. Allocated memory is still 73.4 MB. Free memory was 58.3 MB in the beginning and 56.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:52,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.57 ms. Allocated memory is still 73.4 MB. Free memory was 56.7 MB in the beginning and 55.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:52,756 INFO L168 Benchmark]: Boogie Preprocessor took 57.41 ms. Allocated memory is still 73.4 MB. Free memory was 55.2 MB in the beginning and 54.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:52,758 INFO L168 Benchmark]: RCFGBuilder took 998.90 ms. Allocated memory is still 73.4 MB. Free memory was 54.0 MB in the beginning and 36.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:52,759 INFO L168 Benchmark]: CodeCheck took 135.88 ms. Allocated memory is still 73.4 MB. Free memory was 36.9 MB in the beginning and 31.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:52,774 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 0.39 ms. Allocated memory is still 73.4 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 463.98 ms. Allocated memory is still 73.4 MB. Free memory was 58.3 MB in the beginning and 56.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.57 ms. Allocated memory is still 73.4 MB. Free memory was 56.7 MB in the beginning and 55.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.41 ms. Allocated memory is still 73.4 MB. Free memory was 55.2 MB in the beginning and 54.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 998.90 ms. Allocated memory is still 73.4 MB. Free memory was 54.0 MB in the beginning and 36.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 135.88 ms. Allocated memory is still 73.4 MB. Free memory was 36.9 MB in the beginning and 31.8 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...