./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter_iir.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter_iir.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/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 3f261362f0ac0da0cacaf44edcc25ad6af198789 ................................................................................................................................................................................................................ 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_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter_iir.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/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 3f261362f0ac0da0cacaf44edcc25ad6af198789 .................................................................................................................................................................................................................... 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 16:59:48,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:59:48,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:59:48,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:59:48,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:59:48,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:59:48,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:59:48,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:59:48,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:59:48,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:59:48,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:59:48,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:59:48,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:59:48,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:59:48,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:59:48,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:59:48,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:59:48,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:59:48,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:59:48,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:59:48,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:59:48,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:59:48,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:59:48,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:59:48,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:59:48,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:59:48,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:59:48,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:59:48,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:59:48,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:59:48,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:59:48,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:59:48,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:59:48,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:59:48,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:59:48,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:59:48,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:59:48,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:59:48,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:59:48,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:59:48,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:59:48,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:59:48,860 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:59:48,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:59:48,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:59:48,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:59:48,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:59:48,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:59:48,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:59:48,864 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:59:48,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:59:48,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:59:48,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:59:48,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:59:48,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:59:48,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:59:48,866 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:59:48,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:59:48,866 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:59:48,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:59:48,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:59:48,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:59:48,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:59:48,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:59:48,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:59:48,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:59:48,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:59:48,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:59:48,869 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:59:48,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:59:48,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:59:48,870 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_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f261362f0ac0da0cacaf44edcc25ad6af198789 [2020-12-01 16:59:49,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:59:49,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:59:49,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:59:49,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:59:49,197 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:59:49,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter_iir.c [2020-12-01 16:59:49,281 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/data/ca652ed2e/5cd423af9c8f4d54b6c0f87a0fb2c772/FLAG2320b8b39 [2020-12-01 16:59:49,876 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:59:49,877 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/sv-benchmarks/c/float-benchs/filter_iir.c [2020-12-01 16:59:49,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/data/ca652ed2e/5cd423af9c8f4d54b6c0f87a0fb2c772/FLAG2320b8b39 [2020-12-01 16:59:50,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/data/ca652ed2e/5cd423af9c8f4d54b6c0f87a0fb2c772 [2020-12-01 16:59:50,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:59:50,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:59:50,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:59:50,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:59:50,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:59:50,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:59:50" (1/1) ... [2020-12-01 16:59:50,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc2ac7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:50, skipping insertion in model container [2020-12-01 16:59:50,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:59:50" (1/1) ... [2020-12-01 16:59:50,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:59:50,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:59:50,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:59:50,538 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:59:50,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:59:50,614 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:59:50,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:50 WrapperNode [2020-12-01 16:59:50,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:59:50,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:59:50,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:59:50,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:59:50,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:50" (1/1) ... [2020-12-01 16:59:50,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:50" (1/1) ... [2020-12-01 16:59:50,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:59:50,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:59:50,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:59:50,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:59:50,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:50" (1/1) ... [2020-12-01 16:59:50,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:50" (1/1) ... [2020-12-01 16:59:50,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:50" (1/1) ... [2020-12-01 16:59:50,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:50" (1/1) ... [2020-12-01 16:59:50,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:50" (1/1) ... [2020-12-01 16:59:50,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:50" (1/1) ... [2020-12-01 16:59:50,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:50" (1/1) ... [2020-12-01 16:59:50,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:59:50,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:59:50,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:59:50,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:59:50,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/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 16:59:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:59:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:59:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 16:59:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-01 16:59:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:59:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:59:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-01 16:59:51,698 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:59:51,698 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 16:59:51,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:59:51 BoogieIcfgContainer [2020-12-01 16:59:51,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:59:51,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:59:51,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:59:51,717 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:59:51,718 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:59:51" (1/1) ... [2020-12-01 16:59:51,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:59:51,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:59:51,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-12-01 16:59:51,786 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-12-01 16:59:51,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 16:59:51,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:59:51,835 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) 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 16:59:51,840 INFO L168 Benchmark]: Toolchain (without parser) took 1624.22 ms. Allocated memory is still 125.8 MB. Free memory was 94.6 MB in the beginning and 85.6 MB in the end (delta: 9.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:51,841 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory was 43.8 MB in the beginning and 43.8 MB in the end (delta: 41.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:59:51,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.18 ms. Allocated memory is still 125.8 MB. Free memory was 94.3 MB in the beginning and 100.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:51,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.63 ms. Allocated memory is still 125.8 MB. Free memory was 100.0 MB in the beginning and 97.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:51,844 INFO L168 Benchmark]: Boogie Preprocessor took 36.09 ms. Allocated memory is still 125.8 MB. Free memory was 97.9 MB in the beginning and 96.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:59:51,845 INFO L168 Benchmark]: RCFGBuilder took 983.76 ms. Allocated memory is still 125.8 MB. Free memory was 96.4 MB in the beginning and 91.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:51,846 INFO L168 Benchmark]: CodeCheck took 133.28 ms. Allocated memory is still 125.8 MB. Free memory was 90.4 MB in the beginning and 85.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:51,850 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory was 43.8 MB in the beginning and 43.8 MB in the end (delta: 41.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 398.18 ms. Allocated memory is still 125.8 MB. Free memory was 94.3 MB in the beginning and 100.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.63 ms. Allocated memory is still 125.8 MB. Free memory was 100.0 MB in the beginning and 97.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.09 ms. Allocated memory is still 125.8 MB. Free memory was 97.9 MB in the beginning and 96.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 983.76 ms. Allocated memory is still 125.8 MB. Free memory was 96.4 MB in the beginning and 91.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. * CodeCheck took 133.28 ms. Allocated memory is still 125.8 MB. Free memory was 90.4 MB in the beginning and 85.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:59:54,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:59:54,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:59:54,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:59:54,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:59:54,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:59:54,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:59:54,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:59:54,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:59:54,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:59:54,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:59:54,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:59:54,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:59:54,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:59:54,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:59:54,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:59:54,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:59:54,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:59:54,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:59:54,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:59:54,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:59:54,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:59:54,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:59:54,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:59:54,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:59:54,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:59:54,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:59:54,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:59:54,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:59:54,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:59:54,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:59:54,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:59:54,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:59:54,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:59:54,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:59:54,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:59:54,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:59:54,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:59:54,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:59:54,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:59:54,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:59:54,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:59:54,954 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:59:54,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:59:54,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:59:54,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:59:54,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:59:54,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:59:54,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:59:54,963 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:59:54,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:59:54,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:59:54,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:59:54,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:59:54,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:59:54,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:59:54,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:59:54,966 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:59:54,966 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:59:54,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:59:54,967 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:59:54,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:59:54,967 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:59:54,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:59:54,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:59:54,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:59:54,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:59:54,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:59:54,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:59:54,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:59:54,970 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:59:54,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:59:54,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:59:54,970 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:59:54,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:59:54,971 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_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f261362f0ac0da0cacaf44edcc25ad6af198789 [2020-12-01 16:59:55,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:59:55,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:59:55,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:59:55,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:59:55,490 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:59:55,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter_iir.c [2020-12-01 16:59:55,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/data/51f3209b2/90eaf5ff9a424d2aaa39e42a479b4ac9/FLAG685d0fef5 [2020-12-01 16:59:56,213 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:59:56,217 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/sv-benchmarks/c/float-benchs/filter_iir.c [2020-12-01 16:59:56,226 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/data/51f3209b2/90eaf5ff9a424d2aaa39e42a479b4ac9/FLAG685d0fef5 [2020-12-01 16:59:56,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/bin/ukojak/data/51f3209b2/90eaf5ff9a424d2aaa39e42a479b4ac9 [2020-12-01 16:59:56,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:59:56,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:59:56,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:59:56,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:59:56,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:59:56,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:59:56" (1/1) ... [2020-12-01 16:59:56,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760da5b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:56, skipping insertion in model container [2020-12-01 16:59:56,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:59:56" (1/1) ... [2020-12-01 16:59:56,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:59:56,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:59:56,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:59:56,793 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:59:56,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:59:56,860 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:59:56,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:56 WrapperNode [2020-12-01 16:59:56,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:59:56,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:59:56,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:59:56,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:59:56,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:56" (1/1) ... [2020-12-01 16:59:56,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:56" (1/1) ... [2020-12-01 16:59:56,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:59:56,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:59:56,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:59:56,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:59:57,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:56" (1/1) ... [2020-12-01 16:59:57,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:56" (1/1) ... [2020-12-01 16:59:57,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:56" (1/1) ... [2020-12-01 16:59:57,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:56" (1/1) ... [2020-12-01 16:59:57,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:56" (1/1) ... [2020-12-01 16:59:57,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:56" (1/1) ... [2020-12-01 16:59:57,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:56" (1/1) ... [2020-12-01 16:59:57,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:59:57,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:59:57,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:59:57,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:59:57,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab53fbf6-7c04-46f0-9dea-4e4264fc768c/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 16:59:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-12-01 16:59:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-12-01 16:59:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:59:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:59:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-12-01 16:59:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:59:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:02:37,036 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:02:37,036 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:02:37,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:02:37 BoogieIcfgContainer [2020-12-01 17:02:37,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:02:37,041 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:02:37,041 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:02:37,054 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:02:37,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:02:37" (1/1) ... [2020-12-01 17:02:37,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:02:37,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:02:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-12-01 17:02:37,110 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-12-01 17:02:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 17:02:37,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:02:37,164 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:02:37,170 INFO L168 Benchmark]: Toolchain (without parser) took 160643.80 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 48.1 MB in the beginning and 54.4 MB in the end (delta: -6.3 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:37,171 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 67.1 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:02:37,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.73 ms. Allocated memory is still 67.1 MB. Free memory was 47.8 MB in the beginning and 35.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:37,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.67 ms. Allocated memory is still 67.1 MB. Free memory was 35.8 MB in the beginning and 50.3 MB in the end (delta: -14.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:37,174 INFO L168 Benchmark]: Boogie Preprocessor took 78.93 ms. Allocated memory is still 67.1 MB. Free memory was 50.3 MB in the beginning and 48.2 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:02:37,176 INFO L168 Benchmark]: RCFGBuilder took 159968.86 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 48.2 MB in the beginning and 59.5 MB in the end (delta: -11.3 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:37,176 INFO L168 Benchmark]: CodeCheck took 126.64 ms. Allocated memory is still 86.0 MB. Free memory was 59.5 MB in the beginning and 54.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:37,181 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 0.34 ms. Allocated memory is still 67.1 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 335.73 ms. Allocated memory is still 67.1 MB. Free memory was 47.8 MB in the beginning and 35.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.67 ms. Allocated memory is still 67.1 MB. Free memory was 35.8 MB in the beginning and 50.3 MB in the end (delta: -14.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.93 ms. Allocated memory is still 67.1 MB. Free memory was 50.3 MB in the beginning and 48.2 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 159968.86 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 48.2 MB in the beginning and 59.5 MB in the end (delta: -11.3 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. * CodeCheck took 126.64 ms. Allocated memory is still 86.0 MB. Free memory was 59.5 MB in the beginning and 54.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...