./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.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_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/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 3e95ec1f38ce9f386bedcccae196e2631d27da46 ..................................................................................................................................................................................................................................................................................................................................................... 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_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/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 3e95ec1f38ce9f386bedcccae196e2631d27da46 .................................................................................................................................................................................................................. 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 17:26:55,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:26:55,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:26:55,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:26:55,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:26:55,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:26:55,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:26:55,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:26:55,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:26:55,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:26:55,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:26:55,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:26:55,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:26:55,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:26:55,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:26:55,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:26:55,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:26:55,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:26:55,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:26:55,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:26:55,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:26:55,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:26:55,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:26:55,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:26:55,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:26:55,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:26:55,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:26:55,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:26:55,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:26:55,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:26:55,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:26:55,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:26:55,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:26:55,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:26:55,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:26:55,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:26:55,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:26:55,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:26:55,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:26:55,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:26:55,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:26:55,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:26:55,778 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:26:55,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:26:55,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:26:55,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:26:55,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:26:55,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:26:55,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:26:55,788 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:26:55,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:26:55,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:26:55,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:26:55,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:26:55,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:26:55,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:26:55,792 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:26:55,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:26:55,792 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:26:55,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:26:55,793 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:26:55,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:26:55,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:26:55,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:26:55,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:26:55,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:26:55,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:26:55,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:26:55,795 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:26:55,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:26:55,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:26:55,799 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_9e34b119-79b4-4048-a305-088ffc39ff2e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e95ec1f38ce9f386bedcccae196e2631d27da46 [2020-12-01 17:26:56,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:26:56,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:26:56,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:26:56,246 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:26:56,248 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:26:56,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c [2020-12-01 17:26:56,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/data/904fd5d69/cd724f48042c4ece9755426b373efad8/FLAGf2f374b3b [2020-12-01 17:26:56,920 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:26:56,920 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c [2020-12-01 17:26:56,934 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/data/904fd5d69/cd724f48042c4ece9755426b373efad8/FLAGf2f374b3b [2020-12-01 17:26:57,263 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/data/904fd5d69/cd724f48042c4ece9755426b373efad8 [2020-12-01 17:26:57,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:26:57,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:26:57,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:57,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:26:57,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:26:57,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:57" (1/1) ... [2020-12-01 17:26:57,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d98e917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:57, skipping insertion in model container [2020-12-01 17:26:57,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:57" (1/1) ... [2020-12-01 17:26:57,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:26:57,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:26:57,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:57,599 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:26:57,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:57,682 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:26:57,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:57 WrapperNode [2020-12-01 17:26:57,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:57,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:57,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:26:57,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:26:57,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:57" (1/1) ... [2020-12-01 17:26:57,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:57" (1/1) ... [2020-12-01 17:26:57,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:57,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:26:57,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:26:57,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:26:57,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:57" (1/1) ... [2020-12-01 17:26:57,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:57" (1/1) ... [2020-12-01 17:26:57,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:57" (1/1) ... [2020-12-01 17:26:57,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:57" (1/1) ... [2020-12-01 17:26:57,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:57" (1/1) ... [2020-12-01 17:26:57,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:57" (1/1) ... [2020-12-01 17:26:57,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:57" (1/1) ... [2020-12-01 17:26:57,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:26:57,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:26:57,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:26:57,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:26:57,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/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 17:26:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:26:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:26:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:26:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:26:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:26:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:26:58,212 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:26:58,213 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:26:58,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:58 BoogieIcfgContainer [2020-12-01 17:26:58,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:26:58,218 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:26:58,218 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:26:58,233 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:26:58,234 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:58" (1/1) ... [2020-12-01 17:26:58,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:26:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:58,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 17:26:58,291 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 17:26:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:26:58,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:58,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:26:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2020-12-01 17:26:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2020-12-01 17:26:58,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:26:58,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:58,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:26:58,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:58,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-12-01 17:26:58,644 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-12-01 17:26:58,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:26:58,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:26:59,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:59,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 53 transitions. [2020-12-01 17:26:59,575 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2020-12-01 17:26:59,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:26:59,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:59,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:26:59,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:26:59,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:27:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2020-12-01 17:27:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2020-12-01 17:27:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:27:01,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:01,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:27:01,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:01,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:27:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 39 states and 71 transitions. [2020-12-01 17:27:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 71 transitions. [2020-12-01 17:27:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:27:02,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:02,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 17:27:02,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:02,698 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 17:27:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 73 transitions. [2020-12-01 17:27:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2020-12-01 17:27:03,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:27:03,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:03,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:27:03,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:27:03,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:03,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 75 transitions. [2020-12-01 17:27:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2020-12-01 17:27:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:27:03,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:03,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:03,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 17:27:03,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:03,658 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:27:03,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 81 transitions. [2020-12-01 17:27:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2020-12-01 17:27:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:27:04,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:04,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 17:27:04,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:27:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:06,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 55 states and 132 transitions. [2020-12-01 17:27:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 132 transitions. [2020-12-01 17:27:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:27:06,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:06,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 17:27:06,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:06,437 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:27:07,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:07,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 57 states and 134 transitions. [2020-12-01 17:27:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 134 transitions. [2020-12-01 17:27:07,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 17:27:07,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:07,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 17:27:07,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 17:27:08,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 59 states and 144 transitions. [2020-12-01 17:27:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 144 transitions. [2020-12-01 17:27:08,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 17:27:08,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:08,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:27:08,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:08,418 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 17:27:10,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 63 states and 156 transitions. [2020-12-01 17:27:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 156 transitions. [2020-12-01 17:27:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 17:27:10,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:10,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 17:27:10,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:10,209 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 17:27:11,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 63 states and 155 transitions. [2020-12-01 17:27:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 155 transitions. [2020-12-01 17:27:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:27:11,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:11,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 17:27:11,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:11,995 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 17:27:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:15,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 74 states and 189 transitions. [2020-12-01 17:27:15,039 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 189 transitions. [2020-12-01 17:27:15,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:27:15,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:15,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 17:27:15,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 17:27:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 77 states and 203 transitions. [2020-12-01 17:27:17,311 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 203 transitions. [2020-12-01 17:27:17,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:27:17,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:17,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 17:27:17,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:17,448 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 17:27:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:18,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 77 states and 202 transitions. [2020-12-01 17:27:18,248 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 202 transitions. [2020-12-01 17:27:18,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:27:18,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:27:18,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 17:27:18,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:27:18,382 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:27:18,398 INFO L168 Benchmark]: Toolchain (without parser) took 21124.01 ms. Allocated memory was 88.1 MB in the beginning and 237.0 MB in the end (delta: 148.9 MB). Free memory was 59.9 MB in the beginning and 115.7 MB in the end (delta: -55.8 MB). Peak memory consumption was 93.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:18,402 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory was 38.7 MB in the beginning and 38.6 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:27:18,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.41 ms. Allocated memory is still 88.1 MB. Free memory was 59.7 MB in the beginning and 49.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:18,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.60 ms. Allocated memory is still 88.1 MB. Free memory was 49.6 MB in the beginning and 48.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:27:18,406 INFO L168 Benchmark]: Boogie Preprocessor took 27.60 ms. Allocated memory is still 88.1 MB. Free memory was 48.0 MB in the beginning and 47.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:18,408 INFO L168 Benchmark]: RCFGBuilder took 454.06 ms. Allocated memory is still 88.1 MB. Free memory was 46.8 MB in the beginning and 60.7 MB in the end (delta: -13.9 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:18,409 INFO L168 Benchmark]: CodeCheck took 20174.24 ms. Allocated memory was 88.1 MB in the beginning and 237.0 MB in the end (delta: 148.9 MB). Free memory was 60.4 MB in the beginning and 115.7 MB in the end (delta: -55.2 MB). Peak memory consumption was 92.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:18,423 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory was 38.7 MB in the beginning and 38.6 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 411.41 ms. Allocated memory is still 88.1 MB. Free memory was 59.7 MB in the beginning and 49.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.60 ms. Allocated memory is still 88.1 MB. Free memory was 49.6 MB in the beginning and 48.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.60 ms. Allocated memory is still 88.1 MB. Free memory was 48.0 MB in the beginning and 47.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 454.06 ms. Allocated memory is still 88.1 MB. Free memory was 46.8 MB in the beginning and 60.7 MB in the end (delta: -13.9 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. * CodeCheck took 20174.24 ms. Allocated memory was 88.1 MB in the beginning and 237.0 MB in the end (delta: 148.9 MB). Free memory was 60.4 MB in the beginning and 115.7 MB in the end (delta: -55.2 MB). Peak memory consumption was 92.9 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 17:27:21,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:27:21,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:27:21,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:27:21,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:27:21,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:27:21,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:27:21,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:27:21,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:27:21,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:27:21,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:27:21,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:27:21,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:27:21,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:27:21,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:27:21,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:27:21,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:27:21,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:27:21,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:27:21,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:27:21,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:27:21,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:27:21,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:27:21,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:27:21,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:27:21,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:27:21,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:27:21,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:27:21,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:27:21,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:27:21,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:27:21,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:27:21,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:27:21,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:27:21,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:27:21,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:27:21,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:27:21,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:27:21,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:27:21,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:27:21,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:27:21,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:27:21,861 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:27:21,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:27:21,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:27:21,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:27:21,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:27:21,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:27:21,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:27:21,867 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:27:21,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:27:21,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:27:21,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:27:21,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:27:21,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:27:21,870 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:27:21,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:27:21,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:27:21,871 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:27:21,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:27:21,872 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:27:21,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:27:21,873 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:27:21,873 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:27:21,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:27:21,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:27:21,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:27:21,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:27:21,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:27:21,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:27:21,875 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:27:21,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:27:21,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:27:21,876 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:27:21,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:27:21,877 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_9e34b119-79b4-4048-a305-088ffc39ff2e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e95ec1f38ce9f386bedcccae196e2631d27da46 [2020-12-01 17:27:22,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:27:22,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:27:22,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:27:22,525 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:27:22,528 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:27:22,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c [2020-12-01 17:27:22,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/data/31e7b9fe1/ce4e2f946e1e44b2ae18def4d7e3f801/FLAG482d5e6e3 [2020-12-01 17:27:23,324 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:27:23,330 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c [2020-12-01 17:27:23,338 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/data/31e7b9fe1/ce4e2f946e1e44b2ae18def4d7e3f801/FLAG482d5e6e3 [2020-12-01 17:27:23,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/bin/ukojak/data/31e7b9fe1/ce4e2f946e1e44b2ae18def4d7e3f801 [2020-12-01 17:27:23,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:27:23,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:27:23,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:27:23,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:27:23,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:27:23,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:27:23" (1/1) ... [2020-12-01 17:27:23,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72978f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:23, skipping insertion in model container [2020-12-01 17:27:23,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:27:23" (1/1) ... [2020-12-01 17:27:23,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:27:23,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:27:24,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:27:24,086 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:27:24,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:27:24,143 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:27:24,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:24 WrapperNode [2020-12-01 17:27:24,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:27:24,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:27:24,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:27:24,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:27:24,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:24" (1/1) ... [2020-12-01 17:27:24,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:24" (1/1) ... [2020-12-01 17:27:24,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:27:24,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:27:24,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:27:24,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:27:24,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:24" (1/1) ... [2020-12-01 17:27:24,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:24" (1/1) ... [2020-12-01 17:27:24,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:24" (1/1) ... [2020-12-01 17:27:24,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:24" (1/1) ... [2020-12-01 17:27:24,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:24" (1/1) ... [2020-12-01 17:27:24,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:24" (1/1) ... [2020-12-01 17:27:24,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:24" (1/1) ... [2020-12-01 17:27:24,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:27:24,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:27:24,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:27:24,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:27:24,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:27:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e34b119-79b4-4048-a305-088ffc39ff2e/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 17:27:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:27:24,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:27:24,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:27:24,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:27:24,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:27:24,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:27:24,981 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:27:24,982 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:27:24,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:27:24 BoogieIcfgContainer [2020-12-01 17:27:24,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:27:24,985 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:27:24,986 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:27:24,997 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:27:24,998 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:27:24" (1/1) ... [2020-12-01 17:27:25,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:27:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:27:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 17:27:25,086 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 17:27:25,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:27:25,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:27:25,138 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:27:25,144 INFO L168 Benchmark]: Toolchain (without parser) took 1457.72 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 24.0 MB in the beginning and 42.6 MB in the end (delta: -18.6 MB). Peak memory consumption was 1.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:25,145 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 48.2 MB. Free memory is still 30.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:27:25,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.19 ms. Allocated memory is still 48.2 MB. Free memory was 23.8 MB in the beginning and 23.8 MB in the end (delta: -37.7 kB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:25,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.88 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 23.8 MB in the beginning and 49.1 MB in the end (delta: -25.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:25,148 INFO L168 Benchmark]: Boogie Preprocessor took 34.94 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 47.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:27:25,148 INFO L168 Benchmark]: RCFGBuilder took 669.53 ms. Allocated memory is still 67.1 MB. Free memory was 47.8 MB in the beginning and 47.9 MB in the end (delta: -62.4 kB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:25,149 INFO L168 Benchmark]: CodeCheck took 156.32 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 42.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:25,153 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 0.48 ms. Allocated memory is still 48.2 MB. Free memory is still 30.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 458.19 ms. Allocated memory is still 48.2 MB. Free memory was 23.8 MB in the beginning and 23.8 MB in the end (delta: -37.7 kB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 131.88 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 23.8 MB in the beginning and 49.1 MB in the end (delta: -25.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.94 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 47.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 669.53 ms. Allocated memory is still 67.1 MB. Free memory was 47.8 MB in the beginning and 47.9 MB in the end (delta: -62.4 kB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * CodeCheck took 156.32 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 42.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...