./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.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_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/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 5f53cab4236b8292945471209575d966228969e3 ...................................................................................................................................................................................................................................... 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_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/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 5f53cab4236b8292945471209575d966228969e3 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:15:32,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:15:32,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:15:32,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:15:32,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:15:32,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:15:32,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:15:32,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:15:32,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:15:32,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:15:32,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:15:32,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:15:32,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:15:32,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:15:32,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:15:32,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:15:32,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:15:32,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:15:32,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:15:32,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:15:32,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:15:32,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:15:32,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:15:32,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:15:32,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:15:32,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:15:32,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:15:32,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:15:32,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:15:32,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:15:32,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:15:32,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:15:32,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:15:32,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:15:32,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:15:32,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:15:32,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:15:32,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:15:32,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:15:32,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:15:32,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:15:32,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:15:32,792 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:15:32,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:15:32,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:15:32,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:15:32,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:15:32,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:15:32,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:15:32,795 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:15:32,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:15:32,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:15:32,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:15:32,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:15:32,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:15:32,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:15:32,797 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:15:32,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:15:32,797 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:15:32,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:15:32,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:15:32,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:15:32,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:15:32,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:15:32,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:32,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:15:32,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:15:32,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:15:32,800 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:15:32,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:15:32,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:15:32,801 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_ddd4491b-3cc3-438b-a324-75e888b4b12d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f53cab4236b8292945471209575d966228969e3 [2020-12-01 16:15:33,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:15:33,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:15:33,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:15:33,075 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:15:33,076 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:15:33,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c [2020-12-01 16:15:33,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/data/0d1eba5b4/229d48087a104d299237cc564a64fbb1/FLAG5a3e1e67b [2020-12-01 16:15:33,613 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:15:33,613 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c [2020-12-01 16:15:33,625 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/data/0d1eba5b4/229d48087a104d299237cc564a64fbb1/FLAG5a3e1e67b [2020-12-01 16:15:33,994 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/data/0d1eba5b4/229d48087a104d299237cc564a64fbb1 [2020-12-01 16:15:33,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:15:33,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:15:33,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:34,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:15:34,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:15:34,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:33" (1/1) ... [2020-12-01 16:15:34,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30946557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:34, skipping insertion in model container [2020-12-01 16:15:34,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:33" (1/1) ... [2020-12-01 16:15:34,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:15:34,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:15:34,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:34,231 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:15:34,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:34,264 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:15:34,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:34 WrapperNode [2020-12-01 16:15:34,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:34,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:34,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:15:34,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:15:34,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:34" (1/1) ... [2020-12-01 16:15:34,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:34" (1/1) ... [2020-12-01 16:15:34,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:34,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:15:34,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:15:34,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:15:34,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:34" (1/1) ... [2020-12-01 16:15:34,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:34" (1/1) ... [2020-12-01 16:15:34,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:34" (1/1) ... [2020-12-01 16:15:34,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:34" (1/1) ... [2020-12-01 16:15:34,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:34" (1/1) ... [2020-12-01 16:15:34,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:34" (1/1) ... [2020-12-01 16:15:34,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:34" (1/1) ... [2020-12-01 16:15:34,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:15:34,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:15:34,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:15:34,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:15:34,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:15:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:15:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:15:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:15:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:15:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:15:34,796 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:15:34,802 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:15:34,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:34 BoogieIcfgContainer [2020-12-01 16:15:34,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:15:34,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:15:34,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:15:34,820 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:15:34,820 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:34" (1/1) ... [2020-12-01 16:15:34,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:15:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:34,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 16:15:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 16:15:34,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:15:34,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:35,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:15:35,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:35,162 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 16:15:35,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:35,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2020-12-01 16:15:35,363 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2020-12-01 16:15:35,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:15:35,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:35,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 13 conjunts are in the unsatisfiable core [2020-12-01 16:15:35,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:35,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 16:15:35,651 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 16:15:35,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:15:35,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:35,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 16:15:35,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:35,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:22:20,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:22:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2020-12-01 16:22:20,456 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2020-12-01 16:22:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:22:20,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:22:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:22:20,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:22:20,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:22:31,030 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 16:22:31,036 INFO L168 Benchmark]: Toolchain (without parser) took 417037.14 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 72.5 MB in the beginning and 64.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:31,037 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 98.6 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:31,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.76 ms. Allocated memory is still 98.6 MB. Free memory was 72.3 MB in the beginning and 76.5 MB in the end (delta: -4.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:31,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.26 ms. Allocated memory is still 98.6 MB. Free memory was 76.5 MB in the beginning and 75.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:31,040 INFO L168 Benchmark]: Boogie Preprocessor took 21.01 ms. Allocated memory is still 98.6 MB. Free memory was 75.0 MB in the beginning and 74.1 MB in the end (delta: 895.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:31,040 INFO L168 Benchmark]: RCFGBuilder took 482.88 ms. Allocated memory is still 98.6 MB. Free memory was 74.1 MB in the beginning and 58.2 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:31,041 INFO L168 Benchmark]: CodeCheck took 416229.27 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 58.2 MB in the beginning and 64.5 MB in the end (delta: -6.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:31,050 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 0.32 ms. Allocated memory is still 98.6 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 265.76 ms. Allocated memory is still 98.6 MB. Free memory was 72.3 MB in the beginning and 76.5 MB in the end (delta: -4.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.26 ms. Allocated memory is still 98.6 MB. Free memory was 76.5 MB in the beginning and 75.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.01 ms. Allocated memory is still 98.6 MB. Free memory was 75.0 MB in the beginning and 74.1 MB in the end (delta: 895.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 482.88 ms. Allocated memory is still 98.6 MB. Free memory was 74.1 MB in the beginning and 58.2 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 416229.27 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 58.2 MB in the beginning and 64.5 MB in the end (delta: -6.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:22:33,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:33,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:33,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:33,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:33,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:33,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:33,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:33,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:33,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:33,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:33,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:33,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:33,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:33,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:33,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:33,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:33,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:33,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:33,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:33,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:33,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:33,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:33,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:33,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:33,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:33,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:33,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:33,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:33,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:33,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:33,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:33,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:33,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:33,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:33,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:33,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:33,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:33,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:33,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:33,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:33,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:22:33,677 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:33,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:33,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:33,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:33,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:33,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:33,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:33,682 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:33,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:33,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:33,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:33,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:33,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:33,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:22:33,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:22:33,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:22:33,685 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:33,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:33,686 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:33,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:33,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:33,687 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:33,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:33,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:33,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:33,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:33,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:33,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:33,689 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:22:33,689 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:22:33,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:33,690 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:22:33,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:22:33,691 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_ddd4491b-3cc3-438b-a324-75e888b4b12d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f53cab4236b8292945471209575d966228969e3 [2020-12-01 16:22:34,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:34,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:34,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:34,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:34,108 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:34,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c [2020-12-01 16:22:34,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/data/701615eba/1e2c9d19cfad452db37a0a2c8e3af025/FLAGcf7499b68 [2020-12-01 16:22:34,711 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:34,712 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c [2020-12-01 16:22:34,718 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/data/701615eba/1e2c9d19cfad452db37a0a2c8e3af025/FLAGcf7499b68 [2020-12-01 16:22:35,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/data/701615eba/1e2c9d19cfad452db37a0a2c8e3af025 [2020-12-01 16:22:35,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:35,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:35,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:35,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:35,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:35,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:35" (1/1) ... [2020-12-01 16:22:35,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7061d9be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:35, skipping insertion in model container [2020-12-01 16:22:35,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:35" (1/1) ... [2020-12-01 16:22:35,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:35,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:35,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:35,278 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:35,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:35,313 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:35,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:35 WrapperNode [2020-12-01 16:22:35,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:35,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:35,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:35,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:35,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:35" (1/1) ... [2020-12-01 16:22:35,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:35" (1/1) ... [2020-12-01 16:22:35,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:35,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:35,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:35,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:35,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:35" (1/1) ... [2020-12-01 16:22:35,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:35" (1/1) ... [2020-12-01 16:22:35,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:35" (1/1) ... [2020-12-01 16:22:35,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:35" (1/1) ... [2020-12-01 16:22:35,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:35" (1/1) ... [2020-12-01 16:22:35,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:35" (1/1) ... [2020-12-01 16:22:35,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:35" (1/1) ... [2020-12-01 16:22:35,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:35,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:35,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:35,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:35,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ddd4491b-3cc3-438b-a324-75e888b4b12d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:22:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:22:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:22:36,400 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:36,400 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:22:36,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:36 BoogieIcfgContainer [2020-12-01 16:22:36,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:22:36,403 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:22:36,403 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:22:36,412 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:22:36,412 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:36" (1/1) ... [2020-12-01 16:22:36,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:22:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:22:36,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 16:22:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 16:22:36,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:22:36,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:22:36,518 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 16:22:36,527 INFO L168 Benchmark]: Toolchain (without parser) took 1442.44 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 41.3 MB in the beginning and 57.5 MB in the end (delta: -16.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:36,528 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:36,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.84 ms. Allocated memory is still 60.8 MB. Free memory was 41.2 MB in the beginning and 31.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:36,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.97 ms. Allocated memory is still 60.8 MB. Free memory was 30.8 MB in the beginning and 43.8 MB in the end (delta: -12.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:36,531 INFO L168 Benchmark]: Boogie Preprocessor took 24.62 ms. Allocated memory is still 60.8 MB. Free memory was 43.8 MB in the beginning and 42.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:36,532 INFO L168 Benchmark]: RCFGBuilder took 975.68 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 26.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:36,533 INFO L168 Benchmark]: CodeCheck took 121.20 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 26.1 MB in the beginning and 57.5 MB in the end (delta: -31.3 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:36,540 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 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 230.84 ms. Allocated memory is still 60.8 MB. Free memory was 41.2 MB in the beginning and 31.0 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 84.97 ms. Allocated memory is still 60.8 MB. Free memory was 30.8 MB in the beginning and 43.8 MB in the end (delta: -12.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.62 ms. Allocated memory is still 60.8 MB. Free memory was 43.8 MB in the beginning and 42.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 975.68 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 26.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 121.20 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 26.1 MB in the beginning and 57.5 MB in the end (delta: -31.3 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...