./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation.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_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c -s /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/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 a84b106f0d143c626f9de59cd74dad9b13a5c8dd ............................................................................................................................................................................................................... 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_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c -s /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/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 a84b106f0d143c626f9de59cd74dad9b13a5c8dd ................................................................................................................................................................................................................... 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 [2020-11-28 04:35:50,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:50,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:50,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:50,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:50,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:50,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:50,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:50,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:50,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:50,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:50,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:50,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:50,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:50,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:50,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:50,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:50,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:50,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:50,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:50,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:50,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:50,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:50,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:50,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:50,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:50,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:50,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:50,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:50,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:50,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:50,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:50,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:50,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:50,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:50,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:50,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:50,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:50,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:50,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:50,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:50,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:50,938 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:50,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:50,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:50,940 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:50,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:50,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:50,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:50,941 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:50,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:50,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:50,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:50,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:50,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:50,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:50,944 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:50,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:50,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:50,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:50,945 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:50,945 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:50,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:50,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:50,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:50,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:50,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:50,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:50,947 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:50,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:50,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:50,949 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_63ec5bbb-218f-49cb-b04b-fa4dea57675d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a84b106f0d143c626f9de59cd74dad9b13a5c8dd [2020-11-28 04:35:51,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:51,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:51,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:51,273 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:51,278 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:51,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c [2020-11-28 04:35:51,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/data/2d0cc21e3/6c03c14079694e7eb7aee2b2c7558dfd/FLAG37b626887 [2020-11-28 04:35:51,766 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:51,766 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/sv-benchmarks/c/float-benchs/interpolation.c [2020-11-28 04:35:51,772 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/data/2d0cc21e3/6c03c14079694e7eb7aee2b2c7558dfd/FLAG37b626887 [2020-11-28 04:35:52,182 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/data/2d0cc21e3/6c03c14079694e7eb7aee2b2c7558dfd [2020-11-28 04:35:52,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:52,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:52,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:52,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:52,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:52,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3f3b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52, skipping insertion in model container [2020-11-28 04:35:52,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:52,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:52,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:52,371 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:52,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:52,406 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:52,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52 WrapperNode [2020-11-28 04:35:52,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:52,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:52,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:52,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:52,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:52,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:52,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:52,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:52,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52" (1/1) ... [2020-11-28 04:35:52,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:52,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:52,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:52,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:52,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/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 [2020-11-28 04:35:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-28 04:35:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:52,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-28 04:35:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:53,044 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:53,044 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-28 04:35:53,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:53 BoogieIcfgContainer [2020-11-28 04:35:53,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:53,047 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:53,047 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:53,054 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:53,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:53" (1/1) ... [2020-11-28 04:35:53,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:35:53,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-11-28 04:35:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-11-28 04:35:53,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:35:53,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:53,137 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:53,142 INFO L168 Benchmark]: Toolchain (without parser) took 953.12 ms. Allocated memory is still 113.2 MB. Free memory was 74.2 MB in the beginning and 74.7 MB in the end (delta: -545.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:53,143 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 113.2 MB. Free memory is still 91.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:53,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.07 ms. Allocated memory is still 113.2 MB. Free memory was 74.0 MB in the beginning and 64.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:53,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.67 ms. Allocated memory is still 113.2 MB. Free memory was 64.1 MB in the beginning and 62.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:53,145 INFO L168 Benchmark]: Boogie Preprocessor took 24.34 ms. Allocated memory is still 113.2 MB. Free memory was 62.5 MB in the beginning and 61.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:53,146 INFO L168 Benchmark]: RCFGBuilder took 577.14 ms. Allocated memory is still 113.2 MB. Free memory was 61.1 MB in the beginning and 79.4 MB in the end (delta: -18.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:53,147 INFO L168 Benchmark]: CodeCheck took 92.90 ms. Allocated memory is still 113.2 MB. Free memory was 79.4 MB in the beginning and 74.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:53,151 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 0.16 ms. Allocated memory is still 113.2 MB. Free memory is still 91.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 217.07 ms. Allocated memory is still 113.2 MB. Free memory was 74.0 MB in the beginning and 64.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.67 ms. Allocated memory is still 113.2 MB. Free memory was 64.1 MB in the beginning and 62.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.34 ms. Allocated memory is still 113.2 MB. Free memory was 62.5 MB in the beginning and 61.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 577.14 ms. Allocated memory is still 113.2 MB. Free memory was 61.1 MB in the beginning and 79.4 MB in the end (delta: -18.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * CodeCheck took 92.90 ms. Allocated memory is still 113.2 MB. Free memory was 79.4 MB in the beginning and 74.7 MB in the end (delta: 4.7 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-a4ecdab [2020-11-28 04:35:55,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:55,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:55,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:55,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:55,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:55,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:55,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:55,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:55,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:55,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:55,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:55,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:55,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:55,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:55,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:55,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:55,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:55,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:55,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:55,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:55,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:55,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:55,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:55,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:55,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:55,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:55,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:55,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:55,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:55,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:55,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:55,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:55,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:55,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:55,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:55,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:55,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:55,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:55,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:55,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:55,695 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:55,718 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:55,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:55,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:55,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:55,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:55,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:55,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:55,721 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:55,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:55,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:55,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:55,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:55,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:55,722 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:55,723 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:55,723 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:55,723 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:55,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:55,723 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:55,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:55,724 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:55,724 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:55,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:55,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:55,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:55,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:55,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:55,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:55,726 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:55,726 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:55,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:55,726 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:55,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:55,727 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_63ec5bbb-218f-49cb-b04b-fa4dea57675d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a84b106f0d143c626f9de59cd74dad9b13a5c8dd [2020-11-28 04:35:56,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:56,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:56,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:56,104 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:56,107 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:56,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c [2020-11-28 04:35:56,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/data/185e31cf3/c9793c52c5b348a18da401606b9c6253/FLAGc3a580d7c [2020-11-28 04:35:56,698 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:56,699 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/sv-benchmarks/c/float-benchs/interpolation.c [2020-11-28 04:35:56,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/data/185e31cf3/c9793c52c5b348a18da401606b9c6253/FLAGc3a580d7c [2020-11-28 04:35:57,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/bin/ukojak/data/185e31cf3/c9793c52c5b348a18da401606b9c6253 [2020-11-28 04:35:57,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:57,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:57,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:57,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:57,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:57,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:57" (1/1) ... [2020-11-28 04:35:57,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54729b2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:57, skipping insertion in model container [2020-11-28 04:35:57,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:57" (1/1) ... [2020-11-28 04:35:57,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:57,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:57,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:57,280 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:57,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:57,371 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:57,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:57 WrapperNode [2020-11-28 04:35:57,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:57,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:57,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:57,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:57,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:57" (1/1) ... [2020-11-28 04:35:57,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:57" (1/1) ... [2020-11-28 04:35:57,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:57,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:57,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:57,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:57,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:57" (1/1) ... [2020-11-28 04:35:57,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:57" (1/1) ... [2020-11-28 04:35:57,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:57" (1/1) ... [2020-11-28 04:35:57,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:57" (1/1) ... [2020-11-28 04:35:57,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:57" (1/1) ... [2020-11-28 04:35:57,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:57" (1/1) ... [2020-11-28 04:35:57,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:57" (1/1) ... [2020-11-28 04:35:57,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:57,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:57,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:57,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:57,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_63ec5bbb-218f-49cb-b04b-fa4dea57675d/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 [2020-11-28 04:35:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-28 04:35:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-28 04:35:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:59,100 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:59,100 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-28 04:35:59,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:59 BoogieIcfgContainer [2020-11-28 04:35:59,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:59,103 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:59,103 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:59,114 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:59,114 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:59" (1/1) ... [2020-11-28 04:35:59,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:35:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:59,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-11-28 04:35:59,177 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-11-28 04:35:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:35:59,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:59,217 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) [2020-11-28 04:35:59,222 INFO L168 Benchmark]: Toolchain (without parser) took 2164.04 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 36.7 MB in the beginning and 53.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:59,223 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:59,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.15 ms. Allocated memory is still 58.7 MB. Free memory was 36.6 MB in the beginning and 41.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:59,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.08 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 39.9 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:59,226 INFO L168 Benchmark]: Boogie Preprocessor took 35.16 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 38.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:59,227 INFO L168 Benchmark]: RCFGBuilder took 1641.90 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 38.3 MB in the beginning and 57.9 MB in the end (delta: -19.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:59,227 INFO L168 Benchmark]: CodeCheck took 116.77 ms. Allocated memory is still 88.1 MB. Free memory was 57.9 MB in the beginning and 53.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:59,231 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 0.16 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 314.15 ms. Allocated memory is still 58.7 MB. Free memory was 36.6 MB in the beginning and 41.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.08 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 39.9 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.16 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 38.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1641.90 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 38.3 MB in the beginning and 57.9 MB in the end (delta: -19.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * CodeCheck took 116.77 ms. Allocated memory is still 88.1 MB. Free memory was 57.9 MB in the beginning and 53.3 MB in the end (delta: 4.6 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...