./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound50.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_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/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 45360d8a0affb75b986b44f6bfefedddda0dcd96 .................................................................................................................................................................................................................................... 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_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/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 45360d8a0affb75b986b44f6bfefedddda0dcd96 .................................................................................................................................................................................................................. 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 16:33:26,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:33:26,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:33:26,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:33:26,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:33:26,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:33:26,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:33:26,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:33:26,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:33:26,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:33:26,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:33:26,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:33:26,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:33:26,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:33:26,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:33:26,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:33:26,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:33:26,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:33:26,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:33:26,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:33:26,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:33:26,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:33:26,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:33:26,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:33:26,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:33:26,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:33:26,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:33:26,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:33:26,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:33:26,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:33:26,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:33:26,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:33:26,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:33:26,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:33:26,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:33:26,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:33:26,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:33:26,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:33:26,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:33:26,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:33:26,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:33:26,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:33:26,855 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:33:26,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:33:26,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:33:26,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:33:26,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:33:26,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:33:26,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:33:26,858 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:33:26,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:33:26,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:33:26,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:33:26,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:33:26,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:33:26,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:33:26,859 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:33:26,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:33:26,860 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:33:26,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:33:26,860 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:33:26,861 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:33:26,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:33:26,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:33:26,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:26,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:33:26,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:33:26,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:33:26,862 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:33:26,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:33:26,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:33:26,863 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_c296ae2d-90a5-46b4-82ad-20af2001a26e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45360d8a0affb75b986b44f6bfefedddda0dcd96 [2020-12-01 16:33:27,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:33:27,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:33:27,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:33:27,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:33:27,232 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:33:27,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound50.c [2020-12-01 16:33:27,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/data/ee09113db/b7c031b9450443f9b7527a52eec9cae6/FLAG5a906b7fe [2020-12-01 16:33:27,866 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:33:27,866 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound50.c [2020-12-01 16:33:27,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/data/ee09113db/b7c031b9450443f9b7527a52eec9cae6/FLAG5a906b7fe [2020-12-01 16:33:28,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/data/ee09113db/b7c031b9450443f9b7527a52eec9cae6 [2020-12-01 16:33:28,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:33:28,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:33:28,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:28,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:33:28,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:33:28,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:28" (1/1) ... [2020-12-01 16:33:28,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f671346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:28, skipping insertion in model container [2020-12-01 16:33:28,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:28" (1/1) ... [2020-12-01 16:33:28,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:33:28,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:33:28,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:28,508 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:33:28,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:28,552 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:33:28,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:28 WrapperNode [2020-12-01 16:33:28,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:28,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:28,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:33:28,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:33:28,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:28" (1/1) ... [2020-12-01 16:33:28,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:28" (1/1) ... [2020-12-01 16:33:28,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:28,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:33:28,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:33:28,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:33:28,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:28" (1/1) ... [2020-12-01 16:33:28,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:28" (1/1) ... [2020-12-01 16:33:28,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:28" (1/1) ... [2020-12-01 16:33:28,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:28" (1/1) ... [2020-12-01 16:33:28,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:28" (1/1) ... [2020-12-01 16:33:28,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:28" (1/1) ... [2020-12-01 16:33:28,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:28" (1/1) ... [2020-12-01 16:33:28,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:33:28,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:33:28,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:33:28,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:33:28,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/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 16:33:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:33:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:33:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:33:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:33:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:33:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:33:29,132 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:33:29,133 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:33:29,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:29 BoogieIcfgContainer [2020-12-01 16:33:29,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:33:29,136 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:33:29,137 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:33:29,155 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:33:29,155 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:29" (1/1) ... [2020-12-01 16:33:29,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:33:29,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:29,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 16:33:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 16:33:29,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:33:29,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:29,403 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 16:33:29,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:29,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 16:33:29,414 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 16:33:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:33:29,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:29,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 16:33:29,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:33:29,584 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 16:33:29,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:29,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-12-01 16:33:29,671 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-01 16:33:29,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:33:29,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:29,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 16:33:29,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:33:29,848 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 16:33:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:30,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-12-01 16:33:30,250 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-12-01 16:33:30,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:33:30,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:30,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjunts are in the unsatisfiable core [2020-12-01 16:33:30,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:33:30,452 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 16:33:30,462 INFO L168 Benchmark]: Toolchain (without parser) took 2210.29 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 69.4 MB in the beginning and 75.1 MB in the end (delta: -5.6 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:30,465 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 96.5 MB. Free memory was 53.7 MB in the beginning and 53.7 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:30,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.43 ms. Allocated memory is still 96.5 MB. Free memory was 69.1 MB in the beginning and 74.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:30,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.90 ms. Allocated memory is still 96.5 MB. Free memory was 74.7 MB in the beginning and 73.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:30,471 INFO L168 Benchmark]: Boogie Preprocessor took 48.99 ms. Allocated memory is still 96.5 MB. Free memory was 73.0 MB in the beginning and 72.1 MB in the end (delta: 882.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:30,472 INFO L168 Benchmark]: RCFGBuilder took 479.47 ms. Allocated memory is still 96.5 MB. Free memory was 72.1 MB in the beginning and 58.3 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:30,474 INFO L168 Benchmark]: CodeCheck took 1321.13 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.3 MB in the beginning and 75.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:30,486 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 0.38 ms. Allocated memory is still 96.5 MB. Free memory was 53.7 MB in the beginning and 53.7 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 304.43 ms. Allocated memory is still 96.5 MB. Free memory was 69.1 MB in the beginning and 74.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.90 ms. Allocated memory is still 96.5 MB. Free memory was 74.7 MB in the beginning and 73.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.99 ms. Allocated memory is still 96.5 MB. Free memory was 73.0 MB in the beginning and 72.1 MB in the end (delta: 882.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 479.47 ms. Allocated memory is still 96.5 MB. Free memory was 72.1 MB in the beginning and 58.3 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 1321.13 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.3 MB in the beginning and 75.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 6.0 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 16:33:33,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:33:33,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:33:33,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:33:33,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:33:33,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:33:33,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:33:33,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:33:33,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:33:33,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:33:33,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:33:33,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:33:33,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:33:33,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:33:33,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:33:33,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:33:33,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:33:33,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:33:33,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:33:33,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:33:33,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:33:33,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:33:33,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:33:33,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:33:33,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:33:33,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:33:33,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:33:33,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:33:33,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:33:33,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:33:33,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:33:33,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:33:33,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:33:33,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:33:33,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:33:33,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:33:33,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:33:33,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:33:33,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:33:33,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:33:33,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:33:33,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:33:33,706 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:33:33,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:33:33,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:33:33,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:33:33,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:33:33,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:33:33,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:33:33,713 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:33:33,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:33:33,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:33:33,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:33:33,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:33:33,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:33:33,716 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:33:33,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:33:33,716 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:33:33,716 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:33:33,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:33:33,717 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:33:33,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:33:33,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:33:33,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:33:33,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:33:33,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:33:33,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:33,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:33:33,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:33:33,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:33:33,720 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:33:33,721 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:33:33,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:33:33,736 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:33:33,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:33:33,737 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_c296ae2d-90a5-46b4-82ad-20af2001a26e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45360d8a0affb75b986b44f6bfefedddda0dcd96 [2020-12-01 16:33:34,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:33:34,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:33:34,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:33:34,276 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:33:34,277 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:33:34,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound50.c [2020-12-01 16:33:34,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/data/8de567285/6816aff7da9642f6902c62f86511917a/FLAGb7c7b6bdc [2020-12-01 16:33:34,931 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:33:34,931 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound50.c [2020-12-01 16:33:34,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/data/8de567285/6816aff7da9642f6902c62f86511917a/FLAGb7c7b6bdc [2020-12-01 16:33:35,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/bin/ukojak/data/8de567285/6816aff7da9642f6902c62f86511917a [2020-12-01 16:33:35,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:33:35,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:33:35,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:35,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:33:35,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:33:35,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:35" (1/1) ... [2020-12-01 16:33:35,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72dd53ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:35, skipping insertion in model container [2020-12-01 16:33:35,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:35" (1/1) ... [2020-12-01 16:33:35,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:33:35,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:33:35,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:35,628 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:33:35,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:35,672 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:33:35,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:35 WrapperNode [2020-12-01 16:33:35,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:35,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:35,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:33:35,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:33:35,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:35" (1/1) ... [2020-12-01 16:33:35,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:35" (1/1) ... [2020-12-01 16:33:35,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:35,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:33:35,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:33:35,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:33:35,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:35" (1/1) ... [2020-12-01 16:33:35,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:35" (1/1) ... [2020-12-01 16:33:35,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:35" (1/1) ... [2020-12-01 16:33:35,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:35" (1/1) ... [2020-12-01 16:33:35,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:35" (1/1) ... [2020-12-01 16:33:35,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:35" (1/1) ... [2020-12-01 16:33:35,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:35" (1/1) ... [2020-12-01 16:33:35,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:33:35,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:33:35,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:33:35,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:33:35,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c296ae2d-90a5-46b4-82ad-20af2001a26e/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 16:33:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:33:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:33:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:33:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:33:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:33:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:33:36,707 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:33:36,707 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:33:36,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:36 BoogieIcfgContainer [2020-12-01 16:33:36,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:33:36,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:33:36,717 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:33:36,731 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:33:36,732 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:36" (1/1) ... [2020-12-01 16:33:36,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:33:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 16:33:36,801 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 16:33:36,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:33:36,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:36,856 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 16:33:36,863 INFO L168 Benchmark]: Toolchain (without parser) took 1535.09 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.8 MB in the beginning and 52.1 MB in the end (delta: -20.3 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:36,864 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:36,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.02 ms. Allocated memory is still 54.5 MB. Free memory was 31.6 MB in the beginning and 34.8 MB in the end (delta: -3.2 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:36,866 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.40 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 34.8 MB in the beginning and 55.0 MB in the end (delta: -20.2 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:36,867 INFO L168 Benchmark]: Boogie Preprocessor took 52.85 ms. Allocated memory is still 71.3 MB. Free memory was 55.0 MB in the beginning and 53.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:36,868 INFO L168 Benchmark]: RCFGBuilder took 925.01 ms. Allocated memory is still 71.3 MB. Free memory was 53.5 MB in the beginning and 39.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:36,869 INFO L168 Benchmark]: CodeCheck took 143.30 ms. Allocated memory is still 71.3 MB. Free memory was 39.4 MB in the beginning and 52.1 MB in the end (delta: -12.7 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:36,874 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 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 343.02 ms. Allocated memory is still 54.5 MB. Free memory was 31.6 MB in the beginning and 34.8 MB in the end (delta: -3.2 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.40 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 34.8 MB in the beginning and 55.0 MB in the end (delta: -20.2 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.85 ms. Allocated memory is still 71.3 MB. Free memory was 55.0 MB in the beginning and 53.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 925.01 ms. Allocated memory is still 71.3 MB. Free memory was 53.5 MB in the beginning and 39.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 143.30 ms. Allocated memory is still 71.3 MB. Free memory was 39.4 MB in the beginning and 52.1 MB in the end (delta: -12.7 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...