./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/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 927abfca40085ffd8a03ed58ebf935ccc46ff1be .................................................................................................................................................................................................................................................... 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_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/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 927abfca40085ffd8a03ed58ebf935ccc46ff1be .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:25:12,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:25:12,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:25:12,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:25:12,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:25:12,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:25:12,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:25:12,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:25:12,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:25:12,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:25:12,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:25:12,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:25:12,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:25:12,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:25:12,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:25:12,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:25:12,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:25:12,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:25:12,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:25:12,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:25:12,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:25:12,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:25:12,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:25:12,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:25:12,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:25:12,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:25:12,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:25:12,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:25:12,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:25:12,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:25:12,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:25:12,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:25:12,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:25:12,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:25:12,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:25:12,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:25:12,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:25:12,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:25:12,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:25:12,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:25:12,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:25:12,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:25:12,396 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:25:12,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:25:12,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:25:12,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:25:12,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:25:12,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:25:12,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:25:12,399 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:25:12,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:25:12,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:25:12,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:25:12,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:25:12,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:25:12,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:25:12,402 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:25:12,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:25:12,402 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:25:12,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:25:12,403 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:25:12,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:25:12,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:25:12,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:25:12,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:25:12,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:25:12,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:25:12,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:25:12,405 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:25:12,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:25:12,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:25:12,405 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_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 927abfca40085ffd8a03ed58ebf935ccc46ff1be [2020-11-29 21:25:12,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:25:12,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:25:12,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:25:12,740 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:25:12,741 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:25:12,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.c [2020-11-29 21:25:12,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/data/b192da1a0/c10f49b069b742e48d90a5e04527d709/FLAGdbeab2e46 [2020-11-29 21:25:13,227 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:25:13,228 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.c [2020-11-29 21:25:13,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/data/b192da1a0/c10f49b069b742e48d90a5e04527d709/FLAGdbeab2e46 [2020-11-29 21:25:13,634 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/data/b192da1a0/c10f49b069b742e48d90a5e04527d709 [2020-11-29 21:25:13,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:25:13,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:25:13,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:25:13,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:25:13,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:25:13,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:25:13" (1/1) ... [2020-11-29 21:25:13,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439be98c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:13, skipping insertion in model container [2020-11-29 21:25:13,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:25:13" (1/1) ... [2020-11-29 21:25:13,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:25:13,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:25:13,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:25:13,839 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:25:13,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:25:13,901 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:25:13,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:13 WrapperNode [2020-11-29 21:25:13,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:25:13,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:25:13,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:25:13,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:25:13,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:13" (1/1) ... [2020-11-29 21:25:13,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:13" (1/1) ... [2020-11-29 21:25:13,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:25:13,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:25:13,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:25:13,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:25:13,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:13" (1/1) ... [2020-11-29 21:25:13,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:13" (1/1) ... [2020-11-29 21:25:13,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:13" (1/1) ... [2020-11-29 21:25:13,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:13" (1/1) ... [2020-11-29 21:25:13,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:13" (1/1) ... [2020-11-29 21:25:14,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:13" (1/1) ... [2020-11-29 21:25:14,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:13" (1/1) ... [2020-11-29 21:25:14,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:25:14,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:25:14,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:25:14,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:25:14,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:25:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:25:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:25:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:25:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:25:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 21:25:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 21:25:14,720 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:25:14,720 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 21:25:14,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:25:14 BoogieIcfgContainer [2020-11-29 21:25:14,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:25:14,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:25:14,724 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:25:14,734 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:25:14,734 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:25:14" (1/1) ... [2020-11-29 21:25:14,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:25:14,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:25:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-11-29 21:25:14,789 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-11-29 21:25:14,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 21:25:14,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:25:14,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:14,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:25:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:25:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-11-29 21:25:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-11-29 21:25:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 21:25:14,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:25:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:15,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 21:25:15,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:25:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:25:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-11-29 21:25:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-11-29 21:25:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 21:25:15,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:25:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:15,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 21:25:15,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:15,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:25:15,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:25:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-11-29 21:25:15,701 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-11-29 21:25:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:25:15,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:25:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:15,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-29 21:25:15,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:15,951 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:25:36,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:25:48,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:25:48,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 29 states and 53 transitions. [2020-11-29 21:25:48,708 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 53 transitions. [2020-11-29 21:25:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:25:48,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:25:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:25:48,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 21:25:48,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:25:48,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:25:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:25:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 37 states and 76 transitions. [2020-11-29 21:25:51,344 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 76 transitions. [2020-11-29 21:25:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:25:51,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:26:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 21:26:01,522 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 21:26:01,527 INFO L168 Benchmark]: Toolchain (without parser) took 47887.18 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.2 MB in the beginning and 45.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:26:01,527 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 88.1 MB. Free memory is still 66.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:26:01,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.87 ms. Allocated memory is still 88.1 MB. Free memory was 50.0 MB in the beginning and 40.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:26:01,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.04 ms. Allocated memory is still 88.1 MB. Free memory was 40.0 MB in the beginning and 38.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:26:01,529 INFO L168 Benchmark]: Boogie Preprocessor took 40.83 ms. Allocated memory is still 88.1 MB. Free memory was 38.6 MB in the beginning and 37.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:26:01,530 INFO L168 Benchmark]: RCFGBuilder took 715.11 ms. Allocated memory is still 88.1 MB. Free memory was 37.3 MB in the beginning and 52.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:26:01,531 INFO L168 Benchmark]: CodeCheck took 46801.33 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 52.6 MB in the beginning and 45.0 MB in the end (delta: 7.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:26:01,538 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 0.18 ms. Allocated memory is still 88.1 MB. Free memory is still 66.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 262.87 ms. Allocated memory is still 88.1 MB. Free memory was 50.0 MB in the beginning and 40.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.04 ms. Allocated memory is still 88.1 MB. Free memory was 40.0 MB in the beginning and 38.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.83 ms. Allocated memory is still 88.1 MB. Free memory was 38.6 MB in the beginning and 37.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 715.11 ms. Allocated memory is still 88.1 MB. Free memory was 37.3 MB in the beginning and 52.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. * CodeCheck took 46801.33 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 52.6 MB in the beginning and 45.0 MB in the end (delta: 7.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:26:03,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:26:03,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:26:04,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:26:04,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:26:04,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:26:04,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:26:04,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:26:04,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:26:04,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:26:04,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:26:04,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:26:04,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:26:04,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:26:04,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:26:04,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:26:04,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:26:04,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:26:04,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:26:04,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:26:04,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:26:04,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:26:04,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:26:04,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:26:04,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:26:04,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:26:04,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:26:04,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:26:04,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:26:04,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:26:04,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:26:04,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:26:04,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:26:04,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:26:04,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:26:04,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:26:04,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:26:04,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:26:04,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:26:04,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:26:04,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:26:04,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:26:04,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:26:04,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:26:04,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:26:04,148 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:26:04,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:26:04,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:26:04,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:26:04,151 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:26:04,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:26:04,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:26:04,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:26:04,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:26:04,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:26:04,153 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:26:04,153 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:26:04,153 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:26:04,154 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:26:04,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:26:04,154 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:26:04,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:26:04,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:26:04,155 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:26:04,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:26:04,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:26:04,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:26:04,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:26:04,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:26:04,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:26:04,156 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:26:04,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:26:04,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:26:04,157 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:26:04,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:26:04,158 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_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 927abfca40085ffd8a03ed58ebf935ccc46ff1be [2020-11-29 21:26:04,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:26:04,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:26:04,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:26:04,620 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:26:04,620 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:26:04,621 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.c [2020-11-29 21:26:04,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/data/9165e55dd/6dc2fdc50e3c4e4a97638cd2b2d39760/FLAG375d33010 [2020-11-29 21:26:05,265 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:26:05,265 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.c [2020-11-29 21:26:05,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/data/9165e55dd/6dc2fdc50e3c4e4a97638cd2b2d39760/FLAG375d33010 [2020-11-29 21:26:05,620 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/data/9165e55dd/6dc2fdc50e3c4e4a97638cd2b2d39760 [2020-11-29 21:26:05,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:26:05,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:26:05,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:26:05,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:26:05,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:26:05,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:26:05" (1/1) ... [2020-11-29 21:26:05,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72dd53ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:26:05, skipping insertion in model container [2020-11-29 21:26:05,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:26:05" (1/1) ... [2020-11-29 21:26:05,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:26:05,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:26:05,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:26:05,921 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:26:05,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:26:05,988 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:26:05,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:26:05 WrapperNode [2020-11-29 21:26:05,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:26:06,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:26:06,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:26:06,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:26:06,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:26:05" (1/1) ... [2020-11-29 21:26:06,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:26:05" (1/1) ... [2020-11-29 21:26:06,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:26:06,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:26:06,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:26:06,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:26:06,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:26:05" (1/1) ... [2020-11-29 21:26:06,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:26:05" (1/1) ... [2020-11-29 21:26:06,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:26:05" (1/1) ... [2020-11-29 21:26:06,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:26:05" (1/1) ... [2020-11-29 21:26:06,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:26:05" (1/1) ... [2020-11-29 21:26:06,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:26:05" (1/1) ... [2020-11-29 21:26:06,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:26:05" (1/1) ... [2020-11-29 21:26:06,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:26:06,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:26:06,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:26:06,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:26:06,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:26:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9dc9f5f-0813-4a9b-96f2-c21c7ca5ee86/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:26:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:26:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:26:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:26:06,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:26:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 21:26:06,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 21:26:12,309 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:26:12,309 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 21:26:12,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:26:12 BoogieIcfgContainer [2020-11-29 21:26:12,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:26:12,312 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:26:12,312 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:26:12,319 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:26:12,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:26:12" (1/1) ... [2020-11-29 21:26:12,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:26:12,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:26:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-11-29 21:26:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-11-29 21:26:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 21:26:12,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:26:12,406 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 21:26:12,415 INFO L168 Benchmark]: Toolchain (without parser) took 6784.35 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 29.3 MB in the beginning and 37.3 MB in the end (delta: -8.0 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:26:12,416 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 23.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:26:12,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.44 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 29.1 MB in the beginning and 52.8 MB in the end (delta: -23.7 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:26:12,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.86 ms. Allocated memory is still 69.2 MB. Free memory was 52.8 MB in the beginning and 51.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:26:12,419 INFO L168 Benchmark]: Boogie Preprocessor took 26.63 ms. Allocated memory is still 69.2 MB. Free memory was 51.3 MB in the beginning and 50.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:26:12,420 INFO L168 Benchmark]: RCFGBuilder took 6220.80 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 42.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:26:12,420 INFO L168 Benchmark]: CodeCheck took 97.50 ms. Allocated memory is still 69.2 MB. Free memory was 42.1 MB in the beginning and 37.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:26:12,424 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 0.13 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 23.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 373.44 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 29.1 MB in the beginning and 52.8 MB in the end (delta: -23.7 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.86 ms. Allocated memory is still 69.2 MB. Free memory was 52.8 MB in the beginning and 51.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.63 ms. Allocated memory is still 69.2 MB. Free memory was 51.3 MB in the beginning and 50.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 6220.80 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 42.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * CodeCheck took 97.50 ms. Allocated memory is still 69.2 MB. Free memory was 42.1 MB in the beginning and 37.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...