./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound10.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_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/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 713b6aaef68f0cfb4d5d0358365ae363e1003557 .................................................................................................................................................................................................................................... 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_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/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 713b6aaef68f0cfb4d5d0358365ae363e1003557 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:16:19,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:16:19,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:16:19,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:16:19,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:16:19,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:16:19,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:16:19,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:16:19,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:16:19,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:16:19,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:16:19,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:16:19,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:16:19,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:16:19,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:16:19,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:16:19,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:16:19,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:16:19,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:16:19,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:16:19,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:16:19,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:16:19,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:16:19,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:16:19,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:16:19,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:16:19,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:16:19,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:16:19,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:16:19,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:16:19,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:16:19,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:16:19,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:16:19,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:16:19,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:16:19,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:16:19,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:16:19,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:16:19,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:16:19,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:16:19,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:16:19,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:16:19,905 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:16:19,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:16:19,907 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:16:19,907 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:16:19,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:16:19,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:16:19,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:16:19,909 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:16:19,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:16:19,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:16:19,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:16:19,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:16:19,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:16:19,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:16:19,911 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:16:19,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:16:19,912 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:16:19,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:16:19,912 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:16:19,913 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:16:19,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:16:19,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:16:19,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:19,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:16:19,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:16:19,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:16:19,914 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:16:19,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:16:19,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:16:19,915 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_638829d6-d08b-4c5f-ade8-ba54800fb1b6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 713b6aaef68f0cfb4d5d0358365ae363e1003557 [2020-12-01 18:16:20,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:16:20,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:16:20,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:16:20,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:16:20,219 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:16:20,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound10.c [2020-12-01 18:16:20,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/data/365f0f7b9/14f819efce334b22b1f6b443505def85/FLAGc4104d56d [2020-12-01 18:16:20,920 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:16:20,921 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound10.c [2020-12-01 18:16:20,928 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/data/365f0f7b9/14f819efce334b22b1f6b443505def85/FLAGc4104d56d [2020-12-01 18:16:21,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/data/365f0f7b9/14f819efce334b22b1f6b443505def85 [2020-12-01 18:16:21,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:16:21,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:16:21,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:21,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:16:21,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:16:21,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:21" (1/1) ... [2020-12-01 18:16:21,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@750f01d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:21, skipping insertion in model container [2020-12-01 18:16:21,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:21" (1/1) ... [2020-12-01 18:16:21,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:16:21,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:16:21,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:21,552 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:16:21,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:21,591 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:16:21,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:21 WrapperNode [2020-12-01 18:16:21,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:21,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:21,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:16:21,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:16:21,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:21" (1/1) ... [2020-12-01 18:16:21,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:21" (1/1) ... [2020-12-01 18:16:21,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:21,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:16:21,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:16:21,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:16:21,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:21" (1/1) ... [2020-12-01 18:16:21,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:21" (1/1) ... [2020-12-01 18:16:21,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:21" (1/1) ... [2020-12-01 18:16:21,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:21" (1/1) ... [2020-12-01 18:16:21,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:21" (1/1) ... [2020-12-01 18:16:21,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:21" (1/1) ... [2020-12-01 18:16:21,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:21" (1/1) ... [2020-12-01 18:16:21,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:16:21,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:16:21,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:16:21,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:16:21,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:16:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:16:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:16:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:16:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:16:21,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:16:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:16:21,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:16:22,033 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:16:22,033 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:16:22,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:22 BoogieIcfgContainer [2020-12-01 18:16:22,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:16:22,037 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:16:22,037 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:16:22,049 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:16:22,050 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:22" (1/1) ... [2020-12-01 18:16:22,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:16:22,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 18:16:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 18:16:22,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:16:22,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:22,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 18:16:22,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:16:22,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:16:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2020-12-01 18:16:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2020-12-01 18:16:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 18:16:22,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:22,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 18:16:22,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:16:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:16:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2020-12-01 18:16:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-12-01 18:16:22,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 18:16:22,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:22,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:16:22,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:16:22,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 18:17:28,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:17:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 37 transitions. [2020-12-01 18:17:28,786 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2020-12-01 18:17:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 18:17:28,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:17:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 18:17:38,857 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) [2020-12-01 18:17:38,861 INFO L168 Benchmark]: Toolchain (without parser) took 77590.85 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 67.2 MB in the beginning and 66.7 MB in the end (delta: 483.4 kB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:38,862 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 73.4 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 36.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:38,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.16 ms. Allocated memory is still 98.6 MB. Free memory was 67.0 MB in the beginning and 75.7 MB in the end (delta: -8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:38,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.78 ms. Allocated memory is still 98.6 MB. Free memory was 75.7 MB in the beginning and 74.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:38,865 INFO L168 Benchmark]: Boogie Preprocessor took 21.84 ms. Allocated memory is still 98.6 MB. Free memory was 74.5 MB in the beginning and 73.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:38,866 INFO L168 Benchmark]: RCFGBuilder took 360.00 ms. Allocated memory is still 98.6 MB. Free memory was 73.0 MB in the beginning and 56.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:38,866 INFO L168 Benchmark]: CodeCheck took 76822.67 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.7 MB in the beginning and 66.7 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:38,870 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 0.32 ms. Allocated memory is still 73.4 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 36.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 318.16 ms. Allocated memory is still 98.6 MB. Free memory was 67.0 MB in the beginning and 75.7 MB in the end (delta: -8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.78 ms. Allocated memory is still 98.6 MB. Free memory was 75.7 MB in the beginning and 74.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.84 ms. Allocated memory is still 98.6 MB. Free memory was 74.5 MB in the beginning and 73.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 360.00 ms. Allocated memory is still 98.6 MB. Free memory was 73.0 MB in the beginning and 56.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 76822.67 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.7 MB in the beginning and 66.7 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:17:41,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:17:41,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:17:41,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:17:41,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:17:41,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:17:41,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:17:41,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:17:41,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:17:41,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:17:41,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:17:41,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:17:41,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:17:41,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:17:41,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:17:41,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:17:41,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:17:41,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:17:41,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:17:41,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:17:41,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:17:41,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:17:41,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:17:41,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:17:41,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:17:41,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:17:41,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:17:41,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:17:41,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:17:41,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:17:41,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:17:41,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:17:41,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:17:41,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:17:41,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:17:41,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:17:41,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:17:41,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:17:41,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:17:41,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:17:41,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:17:41,514 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:17:41,574 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:17:41,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:17:41,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:17:41,577 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:17:41,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:17:41,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:17:41,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:17:41,580 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:17:41,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:17:41,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:17:41,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:17:41,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:17:41,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:17:41,582 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:17:41,582 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:17:41,583 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:17:41,583 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:17:41,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:17:41,583 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:17:41,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:17:41,584 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:17:41,584 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:17:41,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:17:41,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:17:41,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:17:41,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:17:41,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:17:41,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:17:41,586 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:17:41,586 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:17:41,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:17:41,587 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:17:41,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:17:41,588 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_638829d6-d08b-4c5f-ade8-ba54800fb1b6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 713b6aaef68f0cfb4d5d0358365ae363e1003557 [2020-12-01 18:17:41,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:17:42,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:17:42,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:17:42,016 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:17:42,017 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:17:42,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound10.c [2020-12-01 18:17:42,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/data/5c574c438/fc4f653bcf65422bb18e4f9bf7afd109/FLAG9c446d6fb [2020-12-01 18:17:42,696 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:17:42,697 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound10.c [2020-12-01 18:17:42,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/data/5c574c438/fc4f653bcf65422bb18e4f9bf7afd109/FLAG9c446d6fb [2020-12-01 18:17:43,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/data/5c574c438/fc4f653bcf65422bb18e4f9bf7afd109 [2020-12-01 18:17:43,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:17:43,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:17:43,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:43,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:17:43,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:17:43,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:43" (1/1) ... [2020-12-01 18:17:43,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b64b472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:43, skipping insertion in model container [2020-12-01 18:17:43,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:43" (1/1) ... [2020-12-01 18:17:43,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:17:43,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:17:43,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:17:43,319 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:17:43,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:17:43,401 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:17:43,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:43 WrapperNode [2020-12-01 18:17:43,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:43,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:17:43,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:17:43,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:17:43,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:43" (1/1) ... [2020-12-01 18:17:43,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:43" (1/1) ... [2020-12-01 18:17:43,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:17:43,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:17:43,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:17:43,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:17:43,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:43" (1/1) ... [2020-12-01 18:17:43,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:43" (1/1) ... [2020-12-01 18:17:43,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:43" (1/1) ... [2020-12-01 18:17:43,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:43" (1/1) ... [2020-12-01 18:17:43,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:43" (1/1) ... [2020-12-01 18:17:43,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:43" (1/1) ... [2020-12-01 18:17:43,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:43" (1/1) ... [2020-12-01 18:17:43,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:17:43,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:17:43,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:17:43,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:17:43,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_638829d6-d08b-4c5f-ade8-ba54800fb1b6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:17:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:17:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:17:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:17:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:17:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:17:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:17:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:17:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:17:44,038 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:17:44,039 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:17:44,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:17:44 BoogieIcfgContainer [2020-12-01 18:17:44,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:17:44,042 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:17:44,042 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:17:44,053 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:17:44,053 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:17:44" (1/1) ... [2020-12-01 18:17:44,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:17:44,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:17:44,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 18:17:44,103 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 18:17:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:17:44,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:17:44,154 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:17:44,159 INFO L168 Benchmark]: Toolchain (without parser) took 1080.44 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 36.0 MB in the beginning and 49.4 MB in the end (delta: -13.4 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:44,160 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory is still 39.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:44,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.67 ms. Allocated memory is still 56.6 MB. Free memory was 35.8 MB in the beginning and 40.0 MB in the end (delta: -4.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:44,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.98 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 38.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:44,163 INFO L168 Benchmark]: Boogie Preprocessor took 48.87 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 37.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:44,165 INFO L168 Benchmark]: RCFGBuilder took 546.60 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 37.1 MB in the beginning and 54.7 MB in the end (delta: -17.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:44,166 INFO L168 Benchmark]: CodeCheck took 114.75 ms. Allocated memory is still 75.5 MB. Free memory was 54.4 MB in the beginning and 49.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:44,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory is still 39.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 323.67 ms. Allocated memory is still 56.6 MB. Free memory was 35.8 MB in the beginning and 40.0 MB in the end (delta: -4.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.98 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 38.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.87 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 37.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 546.60 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 37.1 MB in the beginning and 54.7 MB in the end (delta: -17.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * CodeCheck took 114.75 ms. Allocated memory is still 75.5 MB. Free memory was 54.4 MB in the beginning and 49.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...