./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound100.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_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/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 4ff1c9ddd2ec8a07d6f95b6eecd72b354dd8a1c3 ......................................................................................................................................................................................................................... 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_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/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 4ff1c9ddd2ec8a07d6f95b6eecd72b354dd8a1c3 .................................................................................................................................................................................................................... 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 17:52:40,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:52:40,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:52:40,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:52:40,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:52:40,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:52:40,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:52:40,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:52:40,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:52:40,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:52:40,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:52:40,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:52:40,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:52:40,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:52:40,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:52:40,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:52:40,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:52:40,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:52:40,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:52:40,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:52:40,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:52:40,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:52:40,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:52:40,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:52:40,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:52:40,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:52:40,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:52:40,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:52:40,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:52:40,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:52:40,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:52:40,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:52:40,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:52:40,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:52:40,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:52:40,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:52:40,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:52:40,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:52:40,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:52:40,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:52:40,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:52:40,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:52:40,430 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:52:40,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:52:40,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:52:40,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:52:40,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:52:40,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:52:40,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:52:40,434 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:52:40,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:52:40,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:52:40,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:52:40,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:52:40,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:52:40,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:52:40,437 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:52:40,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:52:40,438 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:52:40,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:52:40,438 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:52:40,439 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:52:40,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:52:40,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:52:40,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:40,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:52:40,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:52:40,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:52:40,441 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:52:40,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:52:40,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:52:40,443 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_783a0b89-ff03-49cb-9acb-79c4cbe8b912/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ff1c9ddd2ec8a07d6f95b6eecd72b354dd8a1c3 [2020-12-01 17:52:40,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:52:40,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:52:40,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:52:40,803 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:52:40,804 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:52:40,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound100.c [2020-12-01 17:52:40,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/data/fa7519382/df13fd9793034990bde15384d0c3deec/FLAG12aee5fc4 [2020-12-01 17:52:41,429 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:52:41,430 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound100.c [2020-12-01 17:52:41,437 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/data/fa7519382/df13fd9793034990bde15384d0c3deec/FLAG12aee5fc4 [2020-12-01 17:52:41,769 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/data/fa7519382/df13fd9793034990bde15384d0c3deec [2020-12-01 17:52:41,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:52:41,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:52:41,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:41,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:52:41,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:52:41,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:41" (1/1) ... [2020-12-01 17:52:41,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ef49aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:41, skipping insertion in model container [2020-12-01 17:52:41,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:41" (1/1) ... [2020-12-01 17:52:41,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:52:41,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:52:42,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:42,041 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:52:42,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:42,081 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:52:42,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:42 WrapperNode [2020-12-01 17:52:42,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:42,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:42,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:52:42,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:52:42,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:42" (1/1) ... [2020-12-01 17:52:42,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:42" (1/1) ... [2020-12-01 17:52:42,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:42,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:52:42,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:52:42,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:52:42,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:42" (1/1) ... [2020-12-01 17:52:42,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:42" (1/1) ... [2020-12-01 17:52:42,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:42" (1/1) ... [2020-12-01 17:52:42,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:42" (1/1) ... [2020-12-01 17:52:42,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:42" (1/1) ... [2020-12-01 17:52:42,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:42" (1/1) ... [2020-12-01 17:52:42,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:42" (1/1) ... [2020-12-01 17:52:42,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:52:42,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:52:42,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:52:42,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:52:42,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/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 17:52:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:52:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:52:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:52:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:52:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:52:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:52:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:52:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:52:42,589 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:52:42,590 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:52:42,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:42 BoogieIcfgContainer [2020-12-01 17:52:42,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:52:42,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:52:42,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:52:42,607 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:52:42,608 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:42" (1/1) ... [2020-12-01 17:52:42,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:52:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:52:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-12-01 17:52:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-12-01 17:52:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:52:42,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:52:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:52:42,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 17:52:42,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:52:43,477 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:53:03,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 25 states and 35 transitions. [2020-12-01 17:53:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-12-01 17:53:03,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:53:03,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:04,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:04,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 32 conjunts are in the unsatisfiable core [2020-12-01 17:53:04,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:53:14,345 WARN L197 SmtUtils]: Spent 10.08 s on a formula simplification. DAG size of input: 16 DAG size of output: 14 [2020-12-01 17:53:50,883 WARN L197 SmtUtils]: Spent 36.49 s on a formula simplification that was a NOOP. DAG size: 17 [2020-12-01 17:54:30,915 WARN L197 SmtUtils]: Spent 39.96 s on a formula simplification that was a NOOP. DAG size: 30 [2020-12-01 17:54:30,967 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:54:30,982 INFO L168 Benchmark]: Toolchain (without parser) took 109207.36 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 48.8 MB in the beginning and 89.2 MB in the end (delta: -40.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:30,983 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 54.9 MB in the beginning and 54.9 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:54:30,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.93 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 48.5 MB in the beginning and 88.4 MB in the end (delta: -39.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:30,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.70 ms. Allocated memory is still 111.1 MB. Free memory was 88.4 MB in the beginning and 86.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:30,987 INFO L168 Benchmark]: Boogie Preprocessor took 49.22 ms. Allocated memory is still 111.1 MB. Free memory was 86.9 MB in the beginning and 86.3 MB in the end (delta: 617.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:54:30,988 INFO L168 Benchmark]: RCFGBuilder took 402.29 ms. Allocated memory is still 111.1 MB. Free memory was 86.1 MB in the beginning and 68.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:30,989 INFO L168 Benchmark]: CodeCheck took 108386.80 ms. Allocated memory is still 111.1 MB. Free memory was 68.7 MB in the beginning and 89.2 MB in the end (delta: -20.5 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:30,994 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 54.9 MB in the beginning and 54.9 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 304.93 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 48.5 MB in the beginning and 88.4 MB in the end (delta: -39.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.70 ms. Allocated memory is still 111.1 MB. Free memory was 88.4 MB in the beginning and 86.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.22 ms. Allocated memory is still 111.1 MB. Free memory was 86.9 MB in the beginning and 86.3 MB in the end (delta: 617.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 402.29 ms. Allocated memory is still 111.1 MB. Free memory was 86.1 MB in the beginning and 68.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 108386.80 ms. Allocated memory is still 111.1 MB. Free memory was 68.7 MB in the beginning and 89.2 MB in the end (delta: -20.5 MB). Peak memory consumption was 33.8 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 17:54:34,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:54:34,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:54:34,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:54:34,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:54:34,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:54:34,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:54:34,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:54:34,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:54:34,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:54:34,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:54:34,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:54:34,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:54:34,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:54:34,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:54:34,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:54:34,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:54:34,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:54:34,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:54:34,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:54:34,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:54:34,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:54:34,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:54:34,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:54:34,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:54:34,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:54:34,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:54:34,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:54:34,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:54:34,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:54:34,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:54:34,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:54:34,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:54:34,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:54:34,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:54:34,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:54:34,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:54:34,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:54:34,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:54:34,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:54:34,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:54:34,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:54:34,323 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:54:34,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:54:34,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:54:34,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:54:34,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:54:34,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:54:34,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:54:34,332 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:54:34,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:54:34,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:54:34,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:54:34,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:54:34,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:54:34,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:54:34,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:54:34,336 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:54:34,337 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:54:34,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:54:34,337 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:54:34,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:54:34,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:54:34,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:54:34,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:54:34,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:54:34,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:54:34,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:54:34,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:54:34,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:54:34,341 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:54:34,341 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:54:34,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:54:34,342 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:54:34,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:54:34,343 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_783a0b89-ff03-49cb-9acb-79c4cbe8b912/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ff1c9ddd2ec8a07d6f95b6eecd72b354dd8a1c3 [2020-12-01 17:54:34,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:54:34,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:54:34,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:54:34,911 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:54:34,915 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:54:34,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound100.c [2020-12-01 17:54:34,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/data/072bb07f3/3a1a3d4290c64945b96e0dc56a15acd2/FLAGadd5b1db7 [2020-12-01 17:54:35,760 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:54:35,770 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound100.c [2020-12-01 17:54:35,780 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/data/072bb07f3/3a1a3d4290c64945b96e0dc56a15acd2/FLAGadd5b1db7 [2020-12-01 17:54:36,111 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/bin/ukojak/data/072bb07f3/3a1a3d4290c64945b96e0dc56a15acd2 [2020-12-01 17:54:36,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:54:36,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:54:36,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:36,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:54:36,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:54:36,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:36" (1/1) ... [2020-12-01 17:54:36,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d032c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:36, skipping insertion in model container [2020-12-01 17:54:36,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:36" (1/1) ... [2020-12-01 17:54:36,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:54:36,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:54:36,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:54:36,379 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:54:36,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:54:36,419 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:54:36,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:36 WrapperNode [2020-12-01 17:54:36,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:36,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:54:36,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:54:36,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:54:36,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:36" (1/1) ... [2020-12-01 17:54:36,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:36" (1/1) ... [2020-12-01 17:54:36,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:54:36,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:54:36,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:54:36,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:54:36,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:36" (1/1) ... [2020-12-01 17:54:36,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:36" (1/1) ... [2020-12-01 17:54:36,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:36" (1/1) ... [2020-12-01 17:54:36,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:36" (1/1) ... [2020-12-01 17:54:36,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:36" (1/1) ... [2020-12-01 17:54:36,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:36" (1/1) ... [2020-12-01 17:54:36,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:36" (1/1) ... [2020-12-01 17:54:36,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:54:36,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:54:36,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:54:36,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:54:36,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_783a0b89-ff03-49cb-9acb-79c4cbe8b912/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 17:54:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:54:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:54:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:54:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:54:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:54:36,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:54:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:54:36,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:54:37,503 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:54:37,504 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:54:37,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:54:37 BoogieIcfgContainer [2020-12-01 17:54:37,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:54:37,508 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:54:37,508 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:54:37,521 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:54:37,522 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:54:37" (1/1) ... [2020-12-01 17:54:37,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:54:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-12-01 17:54:37,580 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-12-01 17:54:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:54:37,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:37,636 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 17:54:37,643 INFO L168 Benchmark]: Toolchain (without parser) took 1525.99 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 34.9 MB in the beginning and 42.4 MB in the end (delta: -7.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:37,644 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 56.6 MB. Free memory was 38.8 MB in the beginning and 38.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:54:37,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.27 ms. Allocated memory is still 56.6 MB. Free memory was 34.7 MB in the beginning and 38.0 MB in the end (delta: -3.4 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:37,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.90 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 38.0 MB in the beginning and 66.0 MB in the end (delta: -27.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:37,648 INFO L168 Benchmark]: Boogie Preprocessor took 40.08 ms. Allocated memory is still 81.8 MB. Free memory was 66.0 MB in the beginning and 65.0 MB in the end (delta: 934.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:54:37,649 INFO L168 Benchmark]: RCFGBuilder took 940.03 ms. Allocated memory is still 81.8 MB. Free memory was 64.7 MB in the beginning and 47.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:37,650 INFO L168 Benchmark]: CodeCheck took 131.77 ms. Allocated memory is still 81.8 MB. Free memory was 47.5 MB in the beginning and 42.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:37,662 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 0.17 ms. Allocated memory is still 56.6 MB. Free memory was 38.8 MB in the beginning and 38.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 290.27 ms. Allocated memory is still 56.6 MB. Free memory was 34.7 MB in the beginning and 38.0 MB in the end (delta: -3.4 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.90 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 38.0 MB in the beginning and 66.0 MB in the end (delta: -27.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.08 ms. Allocated memory is still 81.8 MB. Free memory was 66.0 MB in the beginning and 65.0 MB in the end (delta: 934.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 940.03 ms. Allocated memory is still 81.8 MB. Free memory was 64.7 MB in the beginning and 47.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 131.77 ms. Allocated memory is still 81.8 MB. Free memory was 47.5 MB in the beginning and 42.4 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...