./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound100.i --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_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound100.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/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 42f43113612abc957c598625f0507ec39faa0d31 ................................................................................................................................................................................................................................................................................................................................................... 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_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound100.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/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 42f43113612abc957c598625f0507ec39faa0d31 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:19:15,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:15,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:15,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:15,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:15,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:15,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:15,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:15,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:15,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:15,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:15,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:15,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:15,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:15,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:15,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:15,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:15,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:15,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:15,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:15,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:15,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:15,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:15,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:15,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:15,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:15,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:15,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:15,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:15,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:15,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:15,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:15,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:15,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:15,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:15,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:15,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:15,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:15,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:15,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:15,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:15,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:19:15,701 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:15,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:15,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:15,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:15,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:15,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:15,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:15,705 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:15,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:19:15,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:15,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:15,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:15,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:15,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:15,708 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:15,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:15,708 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:15,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:15,709 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:15,709 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:15,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:15,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:15,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:15,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:15,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:15,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:15,710 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:19:15,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:19:15,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:15,711 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_6a994312-0de2-4268-845b-06e176b86628/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42f43113612abc957c598625f0507ec39faa0d31 [2020-12-01 18:19:16,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:16,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:16,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:16,073 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:16,077 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:16,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound100.i [2020-12-01 18:19:16,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/data/537052298/138242bfed734ce1b2f08aa7806438b2/FLAG2834d5ee1 [2020-12-01 18:19:16,699 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:16,702 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound100.i [2020-12-01 18:19:16,714 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/data/537052298/138242bfed734ce1b2f08aa7806438b2/FLAG2834d5ee1 [2020-12-01 18:19:17,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/data/537052298/138242bfed734ce1b2f08aa7806438b2 [2020-12-01 18:19:17,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:17,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:17,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:17,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:17,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:17,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a015bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17, skipping insertion in model container [2020-12-01 18:19:17,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:17,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:17,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:17,275 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:17,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:17,315 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:17,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17 WrapperNode [2020-12-01 18:19:17,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:17,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:17,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:17,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:17,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:17,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:17,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:17,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:17,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:17,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:17,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:17,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:17,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:19:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:19:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:19:17,799 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:17,800 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:19:17,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:17 BoogieIcfgContainer [2020-12-01 18:19:17,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:19:17,817 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:19:17,818 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:19:17,828 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:19:17,829 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:19:17,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:17,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2020-12-01 18:19:17,878 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2020-12-01 18:19:17,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 18:19:17,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:18,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:18,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2020-12-01 18:19:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2020-12-01 18:19:18,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 18:19:18,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:18,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 18:19:18,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:19:18,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:18,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2020-12-01 18:19:18,615 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2020-12-01 18:19:18,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:19:18,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:18,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:19:18,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:19:18,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2020-12-01 18:19:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2020-12-01 18:19:19,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:19:19,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:19,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 18:19:19,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:19:19,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:19,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:19,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2020-12-01 18:19:19,610 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2020-12-01 18:19:19,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 18:19:19,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:19,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 18:19:19,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:19:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:20,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 36 states and 56 transitions. [2020-12-01 18:19:20,869 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 56 transitions. [2020-12-01 18:19:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:19:20,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:20,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 29 conjunts are in the unsatisfiable core [2020-12-01 18:19:20,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:19:21,197 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:22,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 69 transitions. [2020-12-01 18:19:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 69 transitions. [2020-12-01 18:19:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:19:22,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:22,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 30 conjunts are in the unsatisfiable core [2020-12-01 18:19:22,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:19:22,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:34,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:34,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 82 transitions. [2020-12-01 18:19:34,011 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2020-12-01 18:19:34,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:19:34,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:34,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-01 18:19:34,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:19:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:19:35,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 57 states and 93 transitions. [2020-12-01 18:19:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 93 transitions. [2020-12-01 18:19:35,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:19:35,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:35,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 33 conjunts are in the unsatisfiable core [2020-12-01 18:19:35,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:19:35,740 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:37,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:37,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 106 transitions. [2020-12-01 18:19:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 106 transitions. [2020-12-01 18:19:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 18:19:37,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:37,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:37,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 32 conjunts are in the unsatisfiable core [2020-12-01 18:19:37,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:19:38,138 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 24 [2020-12-01 18:19:38,356 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-12-01 18:19:38,357 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 18:19:38,361 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:19:38,382 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:19:39,813 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-12-01 18:19:40,086 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-12-01 18:19:40,669 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-12-01 18:19:40,991 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-12-01 18:19:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 74 states and 125 transitions. [2020-12-01 18:19:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 125 transitions. [2020-12-01 18:19:41,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:19:41,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:41,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 33 conjunts are in the unsatisfiable core [2020-12-01 18:19:41,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:19:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:42,446 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2020-12-01 18:19:43,015 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-12-01 18:19:43,358 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-12-01 18:19:43,885 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-12-01 18:19:44,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2020-12-01 18:19:44,229 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2020-12-01 18:19:44,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 18:19:44,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:44,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 33 conjunts are in the unsatisfiable core [2020-12-01 18:19:44,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:19:44,781 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-12-01 18:19:44,781 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 18:19:44,785 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 18:19:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:19:45,109 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-12-01 18:19:45,509 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-12-01 18:19:46,188 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-12-01 18:19:46,574 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-12-01 18:19:46,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:46,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 84 states and 145 transitions. [2020-12-01 18:19:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 145 transitions. [2020-12-01 18:19:46,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 18:19:46,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:46,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 36 conjunts are in the unsatisfiable core [2020-12-01 18:19:46,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:19:47,468 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:47,894 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2020-12-01 18:19:48,412 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2020-12-01 18:19:49,027 WARN L197 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-12-01 18:19:49,474 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-12-01 18:19:50,352 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-12-01 18:19:50,808 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-12-01 18:19:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:50,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 91 states and 158 transitions. [2020-12-01 18:19:50,983 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 158 transitions. [2020-12-01 18:19:50,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 18:19:50,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 18:20:01,063 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:20:01,067 INFO L168 Benchmark]: Toolchain (without parser) took 44024.33 ms. Allocated memory was 111.1 MB in the beginning and 195.0 MB in the end (delta: 83.9 MB). Free memory was 82.4 MB in the beginning and 77.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 88.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:01,068 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 111.1 MB. Free memory is still 67.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:01,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.35 ms. Allocated memory is still 111.1 MB. Free memory was 82.1 MB in the beginning and 87.0 MB in the end (delta: -5.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:01,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.41 ms. Allocated memory is still 111.1 MB. Free memory was 87.0 MB in the beginning and 85.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:01,070 INFO L168 Benchmark]: Boogie Preprocessor took 23.89 ms. Allocated memory is still 111.1 MB. Free memory was 85.7 MB in the beginning and 84.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:01,071 INFO L168 Benchmark]: RCFGBuilder took 431.42 ms. Allocated memory is still 111.1 MB. Free memory was 84.3 MB in the beginning and 66.4 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:01,071 INFO L168 Benchmark]: CodeCheck took 43248.58 ms. Allocated memory was 111.1 MB in the beginning and 195.0 MB in the end (delta: 83.9 MB). Free memory was 66.1 MB in the beginning and 77.2 MB in the end (delta: -11.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:01,079 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 111.1 MB. Free memory is still 67.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 274.35 ms. Allocated memory is still 111.1 MB. Free memory was 82.1 MB in the beginning and 87.0 MB in the end (delta: -5.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.41 ms. Allocated memory is still 111.1 MB. Free memory was 87.0 MB in the beginning and 85.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.89 ms. Allocated memory is still 111.1 MB. Free memory was 85.7 MB in the beginning and 84.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 431.42 ms. Allocated memory is still 111.1 MB. Free memory was 84.3 MB in the beginning and 66.4 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 43248.58 ms. Allocated memory was 111.1 MB in the beginning and 195.0 MB in the end (delta: 83.9 MB). Free memory was 66.1 MB in the beginning and 77.2 MB in the end (delta: -11.1 MB). Peak memory consumption was 75.2 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 18:20:03,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:03,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:03,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:03,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:03,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:03,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:03,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:03,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:03,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:03,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:03,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:03,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:03,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:03,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:03,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:03,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:03,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:03,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:03,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:03,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:03,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:03,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:03,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:03,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:03,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:03,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:03,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:03,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:03,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:03,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:03,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:03,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:03,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:03,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:03,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:03,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:03,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:03,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:03,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:03,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:03,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:20:03,793 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:03,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:03,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:03,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:03,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:03,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:03,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:03,797 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:03,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:03,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:03,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:03,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:03,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:03,798 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:20:03,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:20:03,799 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:20:03,799 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:03,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:03,799 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:03,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:03,800 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:03,800 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:03,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:03,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:03,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:03,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:03,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:03,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:03,805 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:20:03,806 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:20:03,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:03,806 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:20:03,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:20:03,806 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_6a994312-0de2-4268-845b-06e176b86628/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42f43113612abc957c598625f0507ec39faa0d31 [2020-12-01 18:20:04,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:04,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:04,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:04,213 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:04,214 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:04,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound100.i [2020-12-01 18:20:04,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/data/01f06401d/352a525db97c43829934e2908b0190d5/FLAGc30b3c775 [2020-12-01 18:20:04,915 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:20:04,916 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound100.i [2020-12-01 18:20:04,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/data/01f06401d/352a525db97c43829934e2908b0190d5/FLAGc30b3c775 [2020-12-01 18:20:05,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/data/01f06401d/352a525db97c43829934e2908b0190d5 [2020-12-01 18:20:05,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:20:05,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:20:05,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:05,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:20:05,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:20:05,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:05" (1/1) ... [2020-12-01 18:20:05,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ddfe1f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:05, skipping insertion in model container [2020-12-01 18:20:05,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:05" (1/1) ... [2020-12-01 18:20:05,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:20:05,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:20:05,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:05,483 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:20:05,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:05,517 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:20:05,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:05 WrapperNode [2020-12-01 18:20:05,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:05,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:05,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:20:05,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:20:05,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:05" (1/1) ... [2020-12-01 18:20:05,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:05" (1/1) ... [2020-12-01 18:20:05,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:05,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:20:05,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:20:05,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:20:05,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:05" (1/1) ... [2020-12-01 18:20:05,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:05" (1/1) ... [2020-12-01 18:20:05,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:05" (1/1) ... [2020-12-01 18:20:05,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:05" (1/1) ... [2020-12-01 18:20:05,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:05" (1/1) ... [2020-12-01 18:20:05,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:05" (1/1) ... [2020-12-01 18:20:05,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:05" (1/1) ... [2020-12-01 18:20:05,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:20:05,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:20:05,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:20:05,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:20:05,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6a994312-0de2-4268-845b-06e176b86628/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:20:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:20:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:20:05,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:20:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:20:05,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:20:06,235 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:20:06,236 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:20:06,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:06 BoogieIcfgContainer [2020-12-01 18:20:06,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:20:06,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:20:06,242 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:20:06,253 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:20:06,253 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:06" (1/1) ... [2020-12-01 18:20:06,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:20:06,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2020-12-01 18:20:06,322 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2020-12-01 18:20:06,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 18:20:06,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:06,392 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:20:06,402 INFO L168 Benchmark]: Toolchain (without parser) took 1177.23 ms. Allocated memory is still 67.1 MB. Free memory was 46.8 MB in the beginning and 47.9 MB in the end (delta: -1.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:06,404 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:06,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.05 ms. Allocated memory is still 67.1 MB. Free memory was 46.6 MB in the beginning and 36.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:06,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.36 ms. Allocated memory is still 67.1 MB. Free memory was 36.4 MB in the beginning and 35.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:06,410 INFO L168 Benchmark]: Boogie Preprocessor took 30.53 ms. Allocated memory is still 67.1 MB. Free memory was 35.0 MB in the beginning and 33.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:06,411 INFO L168 Benchmark]: RCFGBuilder took 650.35 ms. Allocated memory is still 67.1 MB. Free memory was 33.8 MB in the beginning and 33.1 MB in the end (delta: 624.0 kB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:06,412 INFO L168 Benchmark]: CodeCheck took 156.06 ms. Allocated memory is still 67.1 MB. Free memory was 32.9 MB in the beginning and 47.9 MB in the end (delta: -15.0 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:06,424 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 0.27 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 298.05 ms. Allocated memory is still 67.1 MB. Free memory was 46.6 MB in the beginning and 36.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.36 ms. Allocated memory is still 67.1 MB. Free memory was 36.4 MB in the beginning and 35.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.53 ms. Allocated memory is still 67.1 MB. Free memory was 35.0 MB in the beginning and 33.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 650.35 ms. Allocated memory is still 67.1 MB. Free memory was 33.8 MB in the beginning and 33.1 MB in the end (delta: 624.0 kB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * CodeCheck took 156.06 ms. Allocated memory is still 67.1 MB. Free memory was 32.9 MB in the beginning and 47.9 MB in the end (delta: -15.0 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...