./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/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 c85a6735410218576818c1b29079e4dfeaa314c9 ....................................................................................................................................................................................................................................................................... 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_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/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 c85a6735410218576818c1b29079e4dfeaa314c9 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:03:08,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:03:08,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:03:08,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:03:08,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:03:08,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:03:08,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:03:08,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:03:08,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:03:08,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:03:08,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:03:08,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:03:08,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:03:08,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:03:08,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:03:08,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:03:08,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:03:08,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:03:08,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:03:08,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:03:08,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:03:08,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:03:08,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:03:08,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:03:08,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:03:08,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:03:08,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:03:08,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:03:08,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:03:08,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:03:08,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:03:08,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:03:08,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:03:08,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:03:08,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:03:08,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:03:08,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:03:08,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:03:08,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:03:08,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:03:08,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:03:08,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:03:08,877 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:03:08,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:03:08,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:03:08,883 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:03:08,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:03:08,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:03:08,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:03:08,885 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:03:08,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:03:08,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:03:08,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:03:08,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:03:08,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:03:08,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:03:08,888 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:03:08,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:03:08,889 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:03:08,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:03:08,889 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:03:08,889 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:03:08,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:03:08,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:03:08,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:03:08,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:03:08,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:03:08,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:03:08,892 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:03:08,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:03:08,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:03:08,894 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_ef9febc8-3377-4e92-ab34-4e1f0f310d45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c85a6735410218576818c1b29079e4dfeaa314c9 [2020-11-29 20:03:09,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:03:09,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:03:09,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:03:09,193 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:03:09,194 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:03:09,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound2.c [2020-11-29 20:03:09,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/data/155599aa0/f559e593f6794a94b98fea80eb220e15/FLAG043510b94 [2020-11-29 20:03:09,843 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:03:09,843 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound2.c [2020-11-29 20:03:09,850 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/data/155599aa0/f559e593f6794a94b98fea80eb220e15/FLAG043510b94 [2020-11-29 20:03:10,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/data/155599aa0/f559e593f6794a94b98fea80eb220e15 [2020-11-29 20:03:10,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:03:10,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:03:10,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:03:10,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:03:10,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:03:10,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:03:10" (1/1) ... [2020-11-29 20:03:10,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eccb536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:10, skipping insertion in model container [2020-11-29 20:03:10,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:03:10" (1/1) ... [2020-11-29 20:03:10,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:03:10,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:03:10,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:03:10,449 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:03:10,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:03:10,524 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:03:10,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:10 WrapperNode [2020-11-29 20:03:10,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:03:10,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:03:10,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:03:10,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:03:10,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:10" (1/1) ... [2020-11-29 20:03:10,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:10" (1/1) ... [2020-11-29 20:03:10,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:03:10,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:03:10,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:03:10,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:03:10,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:10" (1/1) ... [2020-11-29 20:03:10,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:10" (1/1) ... [2020-11-29 20:03:10,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:10" (1/1) ... [2020-11-29 20:03:10,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:10" (1/1) ... [2020-11-29 20:03:10,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:10" (1/1) ... [2020-11-29 20:03:10,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:10" (1/1) ... [2020-11-29 20:03:10,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:10" (1/1) ... [2020-11-29 20:03:10,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:03:10,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:03:10,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:03:10,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:03:10,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:03:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:03:10,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:03:10,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:03:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:03:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:03:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:03:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:03:11,183 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:03:11,184 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 20:03:11,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:03:11 BoogieIcfgContainer [2020-11-29 20:03:11,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:03:11,187 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:03:11,187 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:03:11,200 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:03:11,200 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:03:11" (1/1) ... [2020-11-29 20:03:11,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:03:11,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:03:11,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-29 20:03:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-29 20:03:11,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 20:03:11,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:03:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:03:11,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:03:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:03:11,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-11-29 20:03:11,393 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-11-29 20:03:11,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 20:03:11,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:03:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:03:11,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 20:03:11,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:03:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:03:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:03:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-11-29 20:03:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-11-29 20:03:11,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 20:03:11,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:03:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:03:11,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-29 20:03:11,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:03:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:03:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:03:12,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-11-29 20:03:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-11-29 20:03:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 20:03:12,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:03:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:03:12,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 20:03:12,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:03:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:03:12,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:03:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2020-11-29 20:03:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2020-11-29 20:03:12,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 20:03:12,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:03:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:03:12,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 25 conjunts are in the unsatisfiable core [2020-11-29 20:03:12,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:03:13,055 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 3, 2, 1] term [2020-11-29 20:03:13,056 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:03:13,262 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 26 [2020-11-29 20:03:13,299 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-11-29 20:03:13,300 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:03:13,309 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:03:13,315 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:03:13,343 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:03:13,388 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:03:23,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:03:24,575 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2020-11-29 20:03:25,340 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2020-11-29 20:03:25,488 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-29 20:03:48,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:03:48,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 31 states and 56 transitions. [2020-11-29 20:03:48,805 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 56 transitions. [2020-11-29 20:03:48,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 20:03:48,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:03:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:03:48,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 20:03:48,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:03:49,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:03:52,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:03:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 39 states and 77 transitions. [2020-11-29 20:03:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 77 transitions. [2020-11-29 20:03:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 20:03:52,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:04:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 20:04:02,429 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:04:02,435 INFO L168 Benchmark]: Toolchain (without parser) took 52225.60 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 71.2 MB in the beginning and 47.7 MB in the end (delta: 23.5 MB). Peak memory consumption was 83.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:02,435 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:04:02,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.22 ms. Allocated memory is still 96.5 MB. Free memory was 71.1 MB in the beginning and 74.0 MB in the end (delta: -2.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:02,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.57 ms. Allocated memory is still 96.5 MB. Free memory was 74.0 MB in the beginning and 72.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:02,439 INFO L168 Benchmark]: Boogie Preprocessor took 22.83 ms. Allocated memory is still 96.5 MB. Free memory was 72.5 MB in the beginning and 71.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:04:02,440 INFO L168 Benchmark]: RCFGBuilder took 596.25 ms. Allocated memory is still 96.5 MB. Free memory was 71.2 MB in the beginning and 51.9 MB in the end (delta: 19.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:02,441 INFO L168 Benchmark]: CodeCheck took 51245.25 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 51.7 MB in the beginning and 47.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:02,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 318.22 ms. Allocated memory is still 96.5 MB. Free memory was 71.1 MB in the beginning and 74.0 MB in the end (delta: -2.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.57 ms. Allocated memory is still 96.5 MB. Free memory was 74.0 MB in the beginning and 72.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.83 ms. Allocated memory is still 96.5 MB. Free memory was 72.5 MB in the beginning and 71.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 596.25 ms. Allocated memory is still 96.5 MB. Free memory was 71.2 MB in the beginning and 51.9 MB in the end (delta: 19.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 51245.25 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 51.7 MB in the beginning and 47.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 64.0 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-a4ecdab [2020-11-29 20:04:05,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:04:05,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:04:05,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:04:05,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:04:05,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:04:05,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:04:05,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:04:05,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:04:05,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:04:05,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:04:05,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:04:05,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:04:05,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:04:05,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:04:05,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:04:05,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:04:05,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:04:05,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:04:05,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:04:05,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:04:05,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:04:05,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:04:05,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:04:05,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:04:05,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:04:05,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:04:05,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:04:05,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:04:05,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:04:05,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:04:05,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:04:05,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:04:05,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:04:05,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:04:05,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:04:05,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:04:05,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:04:05,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:04:05,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:04:05,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:04:05,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:04:05,564 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:04:05,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:04:05,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:04:05,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:04:05,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:04:05,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:04:05,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:04:05,570 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:04:05,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:04:05,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:04:05,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:04:05,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:04:05,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:04:05,572 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:04:05,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:04:05,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:04:05,573 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:04:05,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:04:05,574 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:04:05,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:04:05,575 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:04:05,575 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:04:05,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:04:05,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:04:05,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:04:05,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:04:05,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:04:05,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:04:05,577 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:04:05,577 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:04:05,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:04:05,577 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:04:05,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:04:05,578 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_ef9febc8-3377-4e92-ab34-4e1f0f310d45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c85a6735410218576818c1b29079e4dfeaa314c9 [2020-11-29 20:04:06,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:04:06,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:04:06,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:04:06,128 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:04:06,131 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:04:06,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound2.c [2020-11-29 20:04:06,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/data/a6ad220bd/14c6f40504f64290b43a252dc06adcd6/FLAGcaa472fc0 [2020-11-29 20:04:06,850 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:04:06,851 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound2.c [2020-11-29 20:04:06,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/data/a6ad220bd/14c6f40504f64290b43a252dc06adcd6/FLAGcaa472fc0 [2020-11-29 20:04:07,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/data/a6ad220bd/14c6f40504f64290b43a252dc06adcd6 [2020-11-29 20:04:07,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:04:07,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:04:07,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:04:07,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:04:07,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:04:07,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:04:07" (1/1) ... [2020-11-29 20:04:07,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0ba2d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:07, skipping insertion in model container [2020-11-29 20:04:07,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:04:07" (1/1) ... [2020-11-29 20:04:07,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:04:07,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:04:07,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:04:07,422 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:04:07,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:04:07,493 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:04:07,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:07 WrapperNode [2020-11-29 20:04:07,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:04:07,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:04:07,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:04:07,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:04:07,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:07" (1/1) ... [2020-11-29 20:04:07,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:07" (1/1) ... [2020-11-29 20:04:07,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:04:07,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:04:07,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:04:07,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:04:07,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:07" (1/1) ... [2020-11-29 20:04:07,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:07" (1/1) ... [2020-11-29 20:04:07,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:07" (1/1) ... [2020-11-29 20:04:07,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:07" (1/1) ... [2020-11-29 20:04:07,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:07" (1/1) ... [2020-11-29 20:04:07,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:07" (1/1) ... [2020-11-29 20:04:07,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:07" (1/1) ... [2020-11-29 20:04:07,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:04:07,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:04:07,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:04:07,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:04:07,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef9febc8-3377-4e92-ab34-4e1f0f310d45/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:04:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:04:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:04:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:04:07,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:04:07,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:04:07,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:04:08,912 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:04:08,913 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 20:04:08,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:04:08 BoogieIcfgContainer [2020-11-29 20:04:08,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:04:08,916 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:04:08,916 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:04:08,928 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:04:08,928 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:04:08" (1/1) ... [2020-11-29 20:04:08,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:04:08,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:04:08,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-29 20:04:08,986 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-29 20:04:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 20:04:08,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:04:09,043 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:04:09,053 INFO L168 Benchmark]: Toolchain (without parser) took 1873.90 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 28.2 MB in the beginning and 35.1 MB in the end (delta: -7.0 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:09,055 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 33.2 MB in the beginning and 33.2 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:04:09,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.40 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 27.9 MB in the beginning and 44.0 MB in the end (delta: -16.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:09,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.90 ms. Allocated memory is still 60.8 MB. Free memory was 44.0 MB in the beginning and 45.2 MB in the end (delta: -1.2 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:09,062 INFO L168 Benchmark]: Boogie Preprocessor took 32.87 ms. Allocated memory is still 60.8 MB. Free memory was 45.0 MB in the beginning and 43.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:04:09,062 INFO L168 Benchmark]: RCFGBuilder took 1289.03 ms. Allocated memory is still 60.8 MB. Free memory was 43.8 MB in the beginning and 40.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:09,064 INFO L168 Benchmark]: CodeCheck took 133.36 ms. Allocated memory is still 60.8 MB. Free memory was 40.0 MB in the beginning and 35.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:09,076 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 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 33.2 MB in the beginning and 33.2 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 315.40 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 27.9 MB in the beginning and 44.0 MB in the end (delta: -16.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.90 ms. Allocated memory is still 60.8 MB. Free memory was 44.0 MB in the beginning and 45.2 MB in the end (delta: -1.2 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.87 ms. Allocated memory is still 60.8 MB. Free memory was 45.0 MB in the beginning and 43.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1289.03 ms. Allocated memory is still 60.8 MB. Free memory was 43.8 MB in the beginning and 40.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * CodeCheck took 133.36 ms. Allocated memory is still 60.8 MB. Free memory was 40.0 MB in the beginning and 35.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...