./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-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_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/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 77b6325850fec9ca1372825a498dadccef3a7991 .................................................................................................................................................................................................................................... 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_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/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 77b6325850fec9ca1372825a498dadccef3a7991 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:40:14,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:40:14,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:40:14,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:40:14,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:40:14,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:40:14,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:40:14,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:40:14,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:40:14,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:40:14,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:40:14,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:40:14,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:40:14,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:40:14,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:40:14,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:40:14,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:40:14,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:40:14,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:40:14,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:40:14,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:40:14,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:40:14,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:40:14,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:40:14,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:40:14,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:40:14,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:40:14,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:40:14,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:40:14,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:40:14,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:40:14,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:40:14,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:40:14,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:40:14,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:40:14,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:40:14,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:40:14,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:40:14,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:40:14,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:40:14,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:40:14,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:40:14,287 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:40:14,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:40:14,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:40:14,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:40:14,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:40:14,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:40:14,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:40:14,292 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:40:14,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:40:14,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:40:14,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:40:14,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:40:14,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:40:14,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:40:14,296 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:40:14,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:40:14,296 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:40:14,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:40:14,297 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:40:14,297 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:40:14,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:40:14,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:40:14,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:40:14,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:40:14,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:40:14,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:40:14,299 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:40:14,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:40:14,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:40:14,302 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_50271b45-a88a-4c72-a667-797601476fe3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77b6325850fec9ca1372825a498dadccef3a7991 [2020-12-01 16:40:14,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:40:14,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:40:14,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:40:14,758 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:40:14,759 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:40:14,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound10.c [2020-12-01 16:40:14,842 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/data/4a5cb7a15/ae04de53e9bb4f5aad3154413014fdfa/FLAG31de99ffb [2020-12-01 16:40:15,496 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:40:15,497 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound10.c [2020-12-01 16:40:15,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/data/4a5cb7a15/ae04de53e9bb4f5aad3154413014fdfa/FLAG31de99ffb [2020-12-01 16:40:15,806 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/data/4a5cb7a15/ae04de53e9bb4f5aad3154413014fdfa [2020-12-01 16:40:15,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:40:15,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:40:15,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:40:15,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:40:15,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:40:15,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:15" (1/1) ... [2020-12-01 16:40:15,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40616750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:15, skipping insertion in model container [2020-12-01 16:40:15,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:15" (1/1) ... [2020-12-01 16:40:15,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:40:15,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:40:16,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:40:16,137 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:40:16,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:40:16,185 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:40:16,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:16 WrapperNode [2020-12-01 16:40:16,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:40:16,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:40:16,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:40:16,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:40:16,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:16" (1/1) ... [2020-12-01 16:40:16,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:16" (1/1) ... [2020-12-01 16:40:16,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:40:16,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:40:16,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:40:16,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:40:16,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:16" (1/1) ... [2020-12-01 16:40:16,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:16" (1/1) ... [2020-12-01 16:40:16,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:16" (1/1) ... [2020-12-01 16:40:16,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:16" (1/1) ... [2020-12-01 16:40:16,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:16" (1/1) ... [2020-12-01 16:40:16,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:16" (1/1) ... [2020-12-01 16:40:16,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:16" (1/1) ... [2020-12-01 16:40:16,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:40:16,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:40:16,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:40:16,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:40:16,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:40:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:40:16,395 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:40:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:40:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:40:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:40:16,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:40:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:40:16,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:40:16,846 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:40:16,846 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:40:16,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:40:16 BoogieIcfgContainer [2020-12-01 16:40:16,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:40:16,850 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:40:16,850 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:40:16,864 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:40:16,865 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:40:16" (1/1) ... [2020-12-01 16:40:16,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:40:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:16,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-12-01 16:40:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-12-01 16:40:16,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:40:16,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:17,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 16:40:17,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:17,176 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 16:40:17,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:17,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2020-12-01 16:40:17,192 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-12-01 16:40:17,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:40:17,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:17,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 16:40:17,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:17,378 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 16:40:17,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:17,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2020-12-01 16:40:17,551 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2020-12-01 16:40:17,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:40:17,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:17,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:40:17,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:40:17,854 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 16:41:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:18,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 34 states and 56 transitions. [2020-12-01 16:41:18,434 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2020-12-01 16:41:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:41:18,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 16:41:28,523 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 16:41:28,528 INFO L168 Benchmark]: Toolchain (without parser) took 72714.76 ms. Allocated memory was 109.1 MB in the beginning and 134.2 MB in the end (delta: 25.2 MB). Free memory was 79.2 MB in the beginning and 75.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:28,529 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory was 45.0 MB in the beginning and 44.9 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:28,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.65 ms. Allocated memory is still 109.1 MB. Free memory was 79.2 MB in the beginning and 85.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:28,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.76 ms. Allocated memory is still 109.1 MB. Free memory was 85.5 MB in the beginning and 84.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:28,532 INFO L168 Benchmark]: Boogie Preprocessor took 30.40 ms. Allocated memory is still 109.1 MB. Free memory was 84.1 MB in the beginning and 83.2 MB in the end (delta: 849.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:28,532 INFO L168 Benchmark]: RCFGBuilder took 582.37 ms. Allocated memory is still 109.1 MB. Free memory was 82.8 MB in the beginning and 65.3 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:28,534 INFO L168 Benchmark]: CodeCheck took 71675.85 ms. Allocated memory was 109.1 MB in the beginning and 134.2 MB in the end (delta: 25.2 MB). Free memory was 64.9 MB in the beginning and 75.5 MB in the end (delta: -10.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:28,539 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 0.35 ms. Allocated memory is still 88.1 MB. Free memory was 45.0 MB in the beginning and 44.9 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 372.65 ms. Allocated memory is still 109.1 MB. Free memory was 79.2 MB in the beginning and 85.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.76 ms. Allocated memory is still 109.1 MB. Free memory was 85.5 MB in the beginning and 84.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.40 ms. Allocated memory is still 109.1 MB. Free memory was 84.1 MB in the beginning and 83.2 MB in the end (delta: 849.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 582.37 ms. Allocated memory is still 109.1 MB. Free memory was 82.8 MB in the beginning and 65.3 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 71675.85 ms. Allocated memory was 109.1 MB in the beginning and 134.2 MB in the end (delta: 25.2 MB). Free memory was 64.9 MB in the beginning and 75.5 MB in the end (delta: -10.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:41:31,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:41:31,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:41:31,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:41:31,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:41:31,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:41:31,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:41:31,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:41:31,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:41:31,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:41:31,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:41:31,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:41:31,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:41:31,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:41:31,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:41:31,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:41:31,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:41:31,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:41:31,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:41:31,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:41:31,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:41:31,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:41:31,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:41:31,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:41:31,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:41:31,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:41:31,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:41:31,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:41:31,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:41:31,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:41:31,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:41:31,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:41:31,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:41:31,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:41:31,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:41:31,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:41:31,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:41:31,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:41:31,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:41:31,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:41:31,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:41:31,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:41:31,404 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:41:31,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:41:31,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:41:31,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:41:31,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:41:31,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:41:31,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:41:31,407 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:41:31,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:41:31,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:41:31,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:41:31,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:41:31,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:41:31,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:41:31,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:41:31,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:41:31,409 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:41:31,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:41:31,410 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:41:31,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:41:31,410 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:41:31,410 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:41:31,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:41:31,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:41:31,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:41:31,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:41:31,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:41:31,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:41:31,412 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:41:31,412 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:41:31,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:41:31,413 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:41:31,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:41:31,413 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_50271b45-a88a-4c72-a667-797601476fe3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77b6325850fec9ca1372825a498dadccef3a7991 [2020-12-01 16:41:31,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:41:31,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:41:31,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:41:31,910 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:41:31,911 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:41:31,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound10.c [2020-12-01 16:41:32,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/data/1913b28b7/096bd299410c46299e79a55a9133add0/FLAGb6517a14b [2020-12-01 16:41:32,621 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:41:32,622 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound10.c [2020-12-01 16:41:32,629 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/data/1913b28b7/096bd299410c46299e79a55a9133add0/FLAGb6517a14b [2020-12-01 16:41:32,995 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/data/1913b28b7/096bd299410c46299e79a55a9133add0 [2020-12-01 16:41:32,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:41:33,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:41:33,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:33,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:41:33,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:41:33,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:32" (1/1) ... [2020-12-01 16:41:33,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b60d237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:33, skipping insertion in model container [2020-12-01 16:41:33,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:32" (1/1) ... [2020-12-01 16:41:33,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:41:33,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:41:33,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:41:33,335 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:41:33,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:41:33,466 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:41:33,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:33 WrapperNode [2020-12-01 16:41:33,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:33,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:41:33,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:41:33,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:41:33,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:33" (1/1) ... [2020-12-01 16:41:33,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:33" (1/1) ... [2020-12-01 16:41:33,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:41:33,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:41:33,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:41:33,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:41:33,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:33" (1/1) ... [2020-12-01 16:41:33,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:33" (1/1) ... [2020-12-01 16:41:33,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:33" (1/1) ... [2020-12-01 16:41:33,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:33" (1/1) ... [2020-12-01 16:41:33,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:33" (1/1) ... [2020-12-01 16:41:33,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:33" (1/1) ... [2020-12-01 16:41:33,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:33" (1/1) ... [2020-12-01 16:41:33,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:41:33,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:41:33,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:41:33,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:41:33,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_50271b45-a88a-4c72-a667-797601476fe3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:41:33,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:41:33,687 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:41:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:41:33,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:41:33,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:41:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:41:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:41:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:41:34,239 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:41:34,240 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:41:34,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:41:34 BoogieIcfgContainer [2020-12-01 16:41:34,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:41:34,245 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:41:34,245 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:41:34,257 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:41:34,257 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:41:34" (1/1) ... [2020-12-01 16:41:34,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:41:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-12-01 16:41:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-12-01 16:41:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:41:34,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:34,398 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:41:34,408 INFO L168 Benchmark]: Toolchain (without parser) took 1404.86 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 33.1 MB in the beginning and 40.1 MB in the end (delta: -7.0 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:34,411 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:34,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.84 ms. Allocated memory is still 54.5 MB. Free memory was 32.8 MB in the beginning and 37.5 MB in the end (delta: -4.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:34,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.14 ms. Allocated memory is still 54.5 MB. Free memory was 37.5 MB in the beginning and 36.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:34,417 INFO L168 Benchmark]: Boogie Preprocessor took 46.82 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 34.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:34,418 INFO L168 Benchmark]: RCFGBuilder took 662.54 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 34.6 MB in the beginning and 45.2 MB in the end (delta: -10.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:34,420 INFO L168 Benchmark]: CodeCheck took 159.41 ms. Allocated memory is still 67.1 MB. Free memory was 45.2 MB in the beginning and 40.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:34,434 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 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 458.84 ms. Allocated memory is still 54.5 MB. Free memory was 32.8 MB in the beginning and 37.5 MB in the end (delta: -4.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.14 ms. Allocated memory is still 54.5 MB. Free memory was 37.5 MB in the beginning and 36.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.82 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 34.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 662.54 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 34.6 MB in the beginning and 45.2 MB in the end (delta: -10.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * CodeCheck took 159.41 ms. Allocated memory is still 67.1 MB. Free memory was 45.2 MB in the beginning and 40.1 MB in the end (delta: 5.1 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...