./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/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 816a16e0673769de2fb3201d1b22101ddf5fd09f ........................................................................................................................................................................................................................................................................................ 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_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/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 816a16e0673769de2fb3201d1b22101ddf5fd09f .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:01:30,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:01:30,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:01:30,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:01:30,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:01:30,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:01:30,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:01:30,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:01:30,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:01:30,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:01:30,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:01:30,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:01:30,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:01:30,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:01:30,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:01:30,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:01:30,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:01:30,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:01:30,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:01:30,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:01:30,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:01:30,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:01:30,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:01:30,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:01:30,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:01:30,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:01:30,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:01:30,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:01:30,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:01:30,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:01:30,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:01:30,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:01:30,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:01:30,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:01:30,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:01:30,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:01:30,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:01:30,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:01:30,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:01:30,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:01:30,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:01:30,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:01:30,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:01:30,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:01:30,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:01:30,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:01:30,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:01:30,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:01:30,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:01:30,921 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:01:30,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:01:30,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:01:30,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:01:30,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:01:30,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:01:30,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:01:30,924 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:01:30,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:01:30,924 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:01:30,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:01:30,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:01:30,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:01:30,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:01:30,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:01:30,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:01:30,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:01:30,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:01:30,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:01:30,926 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:01:30,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:01:30,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:01:30,929 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_78e87a05-ecf6-4dd5-bfde-821e84d98488/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 816a16e0673769de2fb3201d1b22101ddf5fd09f [2020-11-29 20:01:31,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:01:31,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:01:31,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:01:31,238 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:01:31,240 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:01:31,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound100.c [2020-11-29 20:01:31,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/data/016cb1e03/292ece248c8f45029e8ef6c69ec80ba1/FLAG798f5c9b6 [2020-11-29 20:01:31,768 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:01:31,768 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound100.c [2020-11-29 20:01:31,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/data/016cb1e03/292ece248c8f45029e8ef6c69ec80ba1/FLAG798f5c9b6 [2020-11-29 20:01:32,172 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/data/016cb1e03/292ece248c8f45029e8ef6c69ec80ba1 [2020-11-29 20:01:32,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:01:32,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:01:32,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:01:32,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:01:32,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:01:32,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:01:32" (1/1) ... [2020-11-29 20:01:32,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd1964b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:32, skipping insertion in model container [2020-11-29 20:01:32,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:01:32" (1/1) ... [2020-11-29 20:01:32,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:01:32,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:01:32,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:01:32,412 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:01:32,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:01:32,446 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:01:32,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:32 WrapperNode [2020-11-29 20:01:32,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:01:32,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:01:32,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:01:32,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:01:32,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:32" (1/1) ... [2020-11-29 20:01:32,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:32" (1/1) ... [2020-11-29 20:01:32,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:01:32,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:01:32,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:01:32,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:01:32,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:32" (1/1) ... [2020-11-29 20:01:32,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:32" (1/1) ... [2020-11-29 20:01:32,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:32" (1/1) ... [2020-11-29 20:01:32,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:32" (1/1) ... [2020-11-29 20:01:32,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:32" (1/1) ... [2020-11-29 20:01:32,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:32" (1/1) ... [2020-11-29 20:01:32,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:32" (1/1) ... [2020-11-29 20:01:32,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:01:32,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:01:32,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:01:32,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:01:32,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:01:32,604 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 20:01:32,604 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 20:01:32,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:01:32,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:01:32,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:01:32,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:01:32,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:01:32,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:01:33,201 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:01:33,201 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 20:01:33,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:01:33 BoogieIcfgContainer [2020-11-29 20:01:33,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:01:33,205 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:01:33,205 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:01:33,215 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:01:33,215 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:01:33" (1/1) ... [2020-11-29 20:01:33,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:01:33,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:01:33,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-11-29 20:01:33,258 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-11-29 20:01:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 20:01:33,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:01:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:01:33,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:01:33,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:01:33,536 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 20:01:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:01:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2020-11-29 20:01:33,718 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2020-11-29 20:01:33,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 20:01:33,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:01:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:01:33,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 20:01:33,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:01:34,414 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 20:01:34,424 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:01:34,428 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:01:34,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 20:01:35,332 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-29 20:01:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:01:46,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 32 states and 53 transitions. [2020-11-29 20:01:46,277 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2020-11-29 20:01:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 20:01:46,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:01:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:01:46,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 20:01:46,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:01:46,391 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:01:46,394 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:01:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 20:01:46,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:01:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 32 states and 53 transitions. [2020-11-29 20:01:46,427 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2020-11-29 20:01:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 20:01:46,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:01:46,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:01:46,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 20:01:46,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:01:46,516 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:01:46,518 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:01:46,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 20:01:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:01:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 32 states and 53 transitions. [2020-11-29 20:01:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2020-11-29 20:01:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 20:01:46,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:01:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:01:46,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 20:01:46,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:01:46,696 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:01:46,705 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:01:46,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 20:01:46,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:01:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 32 states and 53 transitions. [2020-11-29 20:01:46,748 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2020-11-29 20:01:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 20:01:46,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:01:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:01:46,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 20:01:46,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:01:46,841 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:01:46,849 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:01:46,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 20:01:46,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:01:46,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 32 states and 53 transitions. [2020-11-29 20:01:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2020-11-29 20:01:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 20:01:46,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:01:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:01:46,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 22 conjunts are in the unsatisfiable core [2020-11-29 20:01:46,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:01:47,930 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2020-11-29 20:01:47,935 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 20:01:47,937 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:01:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 20:01:48,712 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 20:01:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:01:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 31 states and 51 transitions. [2020-11-29 20:01:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 51 transitions. [2020-11-29 20:01:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 20:01:48,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:01:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 20:01:59,055 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:01:59,059 INFO L168 Benchmark]: Toolchain (without parser) took 26881.40 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 72.5 MB in the beginning and 56.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:59,060 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:01:59,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.43 ms. Allocated memory is still 104.9 MB. Free memory was 72.2 MB in the beginning and 81.0 MB in the end (delta: -8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:59,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.76 ms. Allocated memory is still 104.9 MB. Free memory was 80.6 MB in the beginning and 79.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:59,062 INFO L168 Benchmark]: Boogie Preprocessor took 25.43 ms. Allocated memory is still 104.9 MB. Free memory was 79.3 MB in the beginning and 78.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:01:59,064 INFO L168 Benchmark]: RCFGBuilder took 693.57 ms. Allocated memory is still 104.9 MB. Free memory was 78.1 MB in the beginning and 55.4 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:59,075 INFO L168 Benchmark]: CodeCheck took 25852.61 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 55.4 MB in the beginning and 56.2 MB in the end (delta: -835.4 kB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:59,080 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 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 268.43 ms. Allocated memory is still 104.9 MB. Free memory was 72.2 MB in the beginning and 81.0 MB in the end (delta: -8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.76 ms. Allocated memory is still 104.9 MB. Free memory was 80.6 MB in the beginning and 79.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.43 ms. Allocated memory is still 104.9 MB. Free memory was 79.3 MB in the beginning and 78.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 693.57 ms. Allocated memory is still 104.9 MB. Free memory was 78.1 MB in the beginning and 55.4 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 25852.61 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 55.4 MB in the beginning and 56.2 MB in the end (delta: -835.4 kB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:02:01,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:02:01,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:02:01,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:02:01,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:02:01,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:02:01,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:02:01,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:02:01,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:02:01,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:02:01,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:02:01,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:02:01,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:02:01,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:02:01,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:02:01,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:02:01,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:02:01,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:02:01,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:02:01,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:02:01,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:02:01,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:02:01,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:02:01,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:02:01,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:02:01,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:02:01,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:02:01,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:02:01,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:02:01,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:02:01,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:02:01,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:02:01,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:02:01,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:02:01,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:02:01,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:02:01,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:02:01,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:02:01,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:02:01,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:02:01,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:02:01,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:02:01,684 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:02:01,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:02:01,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:02:01,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:02:01,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:02:01,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:02:01,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:02:01,689 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:02:01,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:02:01,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:02:01,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:02:01,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:02:01,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:02:01,692 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:02:01,692 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:02:01,692 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:02:01,692 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:02:01,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:02:01,693 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:02:01,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:02:01,693 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:02:01,693 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:02:01,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:02:01,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:02:01,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:02:01,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:02:01,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:02:01,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:02:01,708 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:02:01,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:02:01,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:02:01,708 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:02:01,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:02:01,709 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_78e87a05-ecf6-4dd5-bfde-821e84d98488/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 816a16e0673769de2fb3201d1b22101ddf5fd09f [2020-11-29 20:02:02,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:02:02,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:02:02,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:02:02,131 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:02:02,132 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:02:02,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound100.c [2020-11-29 20:02:02,219 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/data/35caec4ca/fadb163b19fc4c57b4b6c1af9740f114/FLAG9bed742ce [2020-11-29 20:02:02,791 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:02:02,792 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound100.c [2020-11-29 20:02:02,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/data/35caec4ca/fadb163b19fc4c57b4b6c1af9740f114/FLAG9bed742ce [2020-11-29 20:02:03,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/data/35caec4ca/fadb163b19fc4c57b4b6c1af9740f114 [2020-11-29 20:02:03,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:02:03,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:02:03,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:02:03,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:02:03,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:02:03,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:02:03" (1/1) ... [2020-11-29 20:02:03,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d864d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:03, skipping insertion in model container [2020-11-29 20:02:03,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:02:03" (1/1) ... [2020-11-29 20:02:03,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:02:03,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:02:03,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:02:03,387 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:02:03,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:02:03,425 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:02:03,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:03 WrapperNode [2020-11-29 20:02:03,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:02:03,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:02:03,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:02:03,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:02:03,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:03" (1/1) ... [2020-11-29 20:02:03,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:03" (1/1) ... [2020-11-29 20:02:03,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:02:03,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:02:03,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:02:03,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:02:03,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:03" (1/1) ... [2020-11-29 20:02:03,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:03" (1/1) ... [2020-11-29 20:02:03,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:03" (1/1) ... [2020-11-29 20:02:03,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:03" (1/1) ... [2020-11-29 20:02:03,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:03" (1/1) ... [2020-11-29 20:02:03,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:03" (1/1) ... [2020-11-29 20:02:03,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:03" (1/1) ... [2020-11-29 20:02:03,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:02:03,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:02:03,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:02:03,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:02:03,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_78e87a05-ecf6-4dd5-bfde-821e84d98488/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:02:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:02:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 20:02:03,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 20:02:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:02:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:02:03,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:02:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:02:03,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:02:09,275 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:02:09,275 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 20:02:09,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:02:09 BoogieIcfgContainer [2020-11-29 20:02:09,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:02:09,286 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:02:09,286 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:02:09,294 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:02:09,295 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:02:09" (1/1) ... [2020-11-29 20:02:09,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:02:09,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:02:09,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-11-29 20:02:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-11-29 20:02:09,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 20:02:09,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:02:09,393 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:02:09,398 INFO L168 Benchmark]: Toolchain (without parser) took 6218.27 ms. Allocated memory is still 71.3 MB. Free memory was 56.0 MB in the beginning and 50.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:09,398 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 71.3 MB. Free memory was 53.7 MB in the beginning and 53.7 MB in the end (delta: 59.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:02:09,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.68 ms. Allocated memory is still 71.3 MB. Free memory was 55.9 MB in the beginning and 45.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:09,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.32 ms. Allocated memory is still 71.3 MB. Free memory was 45.2 MB in the beginning and 55.3 MB in the end (delta: -10.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:09,401 INFO L168 Benchmark]: Boogie Preprocessor took 40.81 ms. Allocated memory is still 71.3 MB. Free memory was 55.3 MB in the beginning and 54.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:02:09,402 INFO L168 Benchmark]: RCFGBuilder took 5749.06 ms. Allocated memory is still 71.3 MB. Free memory was 54.0 MB in the beginning and 31.5 MB in the end (delta: 22.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:09,403 INFO L168 Benchmark]: CodeCheck took 109.14 ms. Allocated memory is still 71.3 MB. Free memory was 55.1 MB in the beginning and 50.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:09,406 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 0.31 ms. Allocated memory is still 71.3 MB. Free memory was 53.7 MB in the beginning and 53.7 MB in the end (delta: 59.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 244.68 ms. Allocated memory is still 71.3 MB. Free memory was 55.9 MB in the beginning and 45.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.32 ms. Allocated memory is still 71.3 MB. Free memory was 45.2 MB in the beginning and 55.3 MB in the end (delta: -10.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.81 ms. Allocated memory is still 71.3 MB. Free memory was 55.3 MB in the beginning and 54.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 5749.06 ms. Allocated memory is still 71.3 MB. Free memory was 54.0 MB in the beginning and 31.5 MB in the end (delta: 22.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 109.14 ms. Allocated memory is still 71.3 MB. Free memory was 55.1 MB in the beginning and 50.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...