./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/feedback_diverge.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_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/feedback_diverge.c -s /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/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 c4bb57ea013b99d79f1f589e90d59cc1cf6a87af ............................................................................................................................................................................................................. 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_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/feedback_diverge.c -s /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/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 c4bb57ea013b99d79f1f589e90d59cc1cf6a87af ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:15:38,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:15:38,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:15:38,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:15:38,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:15:38,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:15:38,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:15:38,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:15:38,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:15:38,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:15:38,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:15:38,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:15:38,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:15:38,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:15:38,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:15:38,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:15:38,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:15:38,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:15:38,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:15:38,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:15:38,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:15:38,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:15:38,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:15:38,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:15:38,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:15:38,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:15:38,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:15:38,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:15:38,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:15:38,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:15:38,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:15:38,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:15:38,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:15:38,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:15:38,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:15:38,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:15:38,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:15:38,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:15:38,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:15:38,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:15:38,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:15:38,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:15:38,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:15:38,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:15:38,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:15:38,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:15:38,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:15:38,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:15:38,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:15:38,941 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:15:38,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:15:38,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:15:38,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:15:38,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:15:38,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:15:38,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:15:38,945 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:15:38,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:15:38,945 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:15:38,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:15:38,946 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:15:38,946 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:15:38,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:15:38,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:15:38,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:38,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:15:38,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:15:38,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:15:38,948 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:15:38,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:15:38,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:15:38,951 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_50175395-f74f-4d0f-b233-7b33773a6855/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4bb57ea013b99d79f1f589e90d59cc1cf6a87af [2020-12-01 18:15:39,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:15:39,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:15:39,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:15:39,445 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:15:39,447 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:15:39,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/../../sv-benchmarks/c/float-benchs/feedback_diverge.c [2020-12-01 18:15:39,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/data/adffeb6ad/eb5fca5638b743cd80151056091d2b89/FLAG1d68104f9 [2020-12-01 18:15:40,264 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:15:40,265 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/sv-benchmarks/c/float-benchs/feedback_diverge.c [2020-12-01 18:15:40,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/data/adffeb6ad/eb5fca5638b743cd80151056091d2b89/FLAG1d68104f9 [2020-12-01 18:15:40,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/data/adffeb6ad/eb5fca5638b743cd80151056091d2b89 [2020-12-01 18:15:40,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:15:40,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:15:40,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:40,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:15:40,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:15:40,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12774273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40, skipping insertion in model container [2020-12-01 18:15:40,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:15:40,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:15:40,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:40,885 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:15:40,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:40,927 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:15:40,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40 WrapperNode [2020-12-01 18:15:40,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:40,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:40,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:15:40,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:15:40,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:40,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:15:40,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:15:40,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:15:40,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:40,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:41,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:41,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... [2020-12-01 18:15:41,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:15:41,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:15:41,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:15:41,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:15:41,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:15:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:15:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:15:41,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:15:41,611 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:15:41,623 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 18:15:41,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:41 BoogieIcfgContainer [2020-12-01 18:15:41,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:15:41,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:15:41,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:15:41,648 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:15:41,649 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:41" (1/1) ... [2020-12-01 18:15:41,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:15:41,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:41,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-12-01 18:15:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-12-01 18:15:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 18:15:41,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:41,790 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 18:15:41,806 INFO L168 Benchmark]: Toolchain (without parser) took 1212.61 ms. Allocated memory is still 86.0 MB. Free memory was 55.7 MB in the beginning and 37.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:41,809 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 86.0 MB. Free memory was 46.3 MB in the beginning and 46.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:15:41,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.63 ms. Allocated memory is still 86.0 MB. Free memory was 55.5 MB in the beginning and 63.5 MB in the end (delta: -8.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:41,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.28 ms. Allocated memory is still 86.0 MB. Free memory was 63.5 MB in the beginning and 62.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:41,816 INFO L168 Benchmark]: Boogie Preprocessor took 30.49 ms. Allocated memory is still 86.0 MB. Free memory was 62.1 MB in the beginning and 61.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:15:41,818 INFO L168 Benchmark]: RCFGBuilder took 622.79 ms. Allocated memory is still 86.0 MB. Free memory was 61.0 MB in the beginning and 42.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:41,819 INFO L168 Benchmark]: CodeCheck took 167.06 ms. Allocated memory is still 86.0 MB. Free memory was 42.5 MB in the beginning and 37.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:41,833 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 0.45 ms. Allocated memory is still 86.0 MB. Free memory was 46.3 MB in the beginning and 46.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 334.63 ms. Allocated memory is still 86.0 MB. Free memory was 55.5 MB in the beginning and 63.5 MB in the end (delta: -8.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.28 ms. Allocated memory is still 86.0 MB. Free memory was 63.5 MB in the beginning and 62.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.49 ms. Allocated memory is still 86.0 MB. Free memory was 62.1 MB in the beginning and 61.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 622.79 ms. Allocated memory is still 86.0 MB. Free memory was 61.0 MB in the beginning and 42.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 167.06 ms. Allocated memory is still 86.0 MB. Free memory was 42.5 MB in the beginning and 37.5 MB in the end (delta: 5.0 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 18:15:45,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:15:45,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:15:45,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:15:45,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:15:45,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:15:45,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:15:45,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:15:45,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:15:45,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:15:45,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:15:45,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:15:45,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:15:45,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:15:45,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:15:45,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:15:45,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:15:45,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:15:45,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:15:45,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:15:45,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:15:45,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:15:45,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:15:45,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:15:45,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:15:45,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:15:45,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:15:45,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:15:45,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:15:45,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:15:45,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:15:45,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:15:45,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:15:45,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:15:45,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:15:45,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:15:45,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:15:45,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:15:45,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:15:45,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:15:45,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:15:45,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:15:45,326 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:15:45,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:15:45,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:15:45,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:15:45,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:15:45,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:15:45,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:15:45,332 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:15:45,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:15:45,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:15:45,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:15:45,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:15:45,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:15:45,335 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:15:45,335 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:15:45,335 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:15:45,335 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:15:45,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:15:45,336 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:15:45,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:15:45,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:15:45,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:15:45,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:15:45,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:15:45,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:45,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:15:45,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:15:45,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:15:45,338 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:15:45,338 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:15:45,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:15:45,338 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:15:45,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:15:45,355 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_50175395-f74f-4d0f-b233-7b33773a6855/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4bb57ea013b99d79f1f589e90d59cc1cf6a87af [2020-12-01 18:15:45,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:15:45,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:15:45,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:15:45,923 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:15:45,924 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:15:45,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/../../sv-benchmarks/c/float-benchs/feedback_diverge.c [2020-12-01 18:15:46,028 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/data/02c05085a/6dc51a567b02477bb008c58908f1ee38/FLAG74e322268 [2020-12-01 18:15:46,725 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:15:46,726 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/sv-benchmarks/c/float-benchs/feedback_diverge.c [2020-12-01 18:15:46,740 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/data/02c05085a/6dc51a567b02477bb008c58908f1ee38/FLAG74e322268 [2020-12-01 18:15:47,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/data/02c05085a/6dc51a567b02477bb008c58908f1ee38 [2020-12-01 18:15:47,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:15:47,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:15:47,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:47,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:15:47,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:15:47,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:47" (1/1) ... [2020-12-01 18:15:47,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bb0bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:47, skipping insertion in model container [2020-12-01 18:15:47,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:47" (1/1) ... [2020-12-01 18:15:47,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:15:47,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:15:47,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:47,300 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:15:47,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:47,347 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:15:47,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:47 WrapperNode [2020-12-01 18:15:47,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:47,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:47,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:15:47,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:15:47,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:47" (1/1) ... [2020-12-01 18:15:47,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:47" (1/1) ... [2020-12-01 18:15:47,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:47,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:15:47,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:15:47,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:15:47,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:47" (1/1) ... [2020-12-01 18:15:47,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:47" (1/1) ... [2020-12-01 18:15:47,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:47" (1/1) ... [2020-12-01 18:15:47,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:47" (1/1) ... [2020-12-01 18:15:47,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:47" (1/1) ... [2020-12-01 18:15:47,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:47" (1/1) ... [2020-12-01 18:15:47,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:47" (1/1) ... [2020-12-01 18:15:47,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:15:47,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:15:47,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:15:47,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:15:47,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_50175395-f74f-4d0f-b233-7b33773a6855/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:15:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:15:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:15:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:16:56,293 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:16:56,294 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 18:16:56,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:56 BoogieIcfgContainer [2020-12-01 18:16:56,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:16:56,298 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:16:56,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:16:56,314 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:16:56,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:56" (1/1) ... [2020-12-01 18:16:56,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:16:56,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:56,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-12-01 18:16:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-12-01 18:16:56,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 18:16:56,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:56,469 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:16:56,487 INFO L168 Benchmark]: Toolchain (without parser) took 69435.51 ms. Allocated memory is still 69.2 MB. Free memory was 53.1 MB in the beginning and 52.1 MB in the end (delta: 994.3 kB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:56,489 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:56,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.19 ms. Allocated memory is still 69.2 MB. Free memory was 52.9 MB in the beginning and 42.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:56,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.67 ms. Allocated memory is still 69.2 MB. Free memory was 42.6 MB in the beginning and 54.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:56,498 INFO L168 Benchmark]: Boogie Preprocessor took 83.16 ms. Allocated memory is still 69.2 MB. Free memory was 54.0 MB in the beginning and 52.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:56,501 INFO L168 Benchmark]: RCFGBuilder took 68794.40 ms. Allocated memory is still 69.2 MB. Free memory was 52.6 MB in the beginning and 33.4 MB in the end (delta: 19.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:56,502 INFO L168 Benchmark]: CodeCheck took 184.04 ms. Allocated memory is still 69.2 MB. Free memory was 33.1 MB in the beginning and 52.1 MB in the end (delta: -18.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:56,518 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 0.29 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 299.19 ms. Allocated memory is still 69.2 MB. Free memory was 52.9 MB in the beginning and 42.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.67 ms. Allocated memory is still 69.2 MB. Free memory was 42.6 MB in the beginning and 54.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.16 ms. Allocated memory is still 69.2 MB. Free memory was 54.0 MB in the beginning and 52.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 68794.40 ms. Allocated memory is still 69.2 MB. Free memory was 52.6 MB in the beginning and 33.4 MB in the end (delta: 19.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 184.04 ms. Allocated memory is still 69.2 MB. Free memory was 33.1 MB in the beginning and 52.1 MB in the end (delta: -18.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...