./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound5.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_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/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 9d3f5fa5c8c3d829aef3eebf7b5c06ebf07bf56b .................................................................................................................................................................................................................................... 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_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/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 9d3f5fa5c8c3d829aef3eebf7b5c06ebf07bf56b .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:02:04,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:04,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:04,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:04,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:04,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:04,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:04,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:04,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:04,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:04,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:04,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:04,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:04,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:04,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:04,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:04,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:04,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:04,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:04,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:04,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:04,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:04,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:04,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:04,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:04,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:04,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:04,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:04,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:04,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:04,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:04,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:04,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:04,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:04,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:04,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:04,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:04,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:04,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:04,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:04,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:04,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:02:04,392 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:04,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:04,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:04,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:04,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:04,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:04,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:04,397 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:02:04,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:02:04,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:02:04,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:04,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:04,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:04,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:04,401 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:02:04,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:04,402 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:04,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:04,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:04,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:04,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:04,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:04,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:04,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:04,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:04,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:04,405 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:02:04,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:02:04,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:04,407 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_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d3f5fa5c8c3d829aef3eebf7b5c06ebf07bf56b [2020-12-01 18:02:04,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:04,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:04,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:04,785 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:04,786 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:04,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound5.c [2020-12-01 18:02:04,876 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/data/7217a92f2/d2b0ebd343274aaca127a9064299f8a3/FLAG1c07b1f92 [2020-12-01 18:02:05,481 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:05,482 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound5.c [2020-12-01 18:02:05,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/data/7217a92f2/d2b0ebd343274aaca127a9064299f8a3/FLAG1c07b1f92 [2020-12-01 18:02:05,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/data/7217a92f2/d2b0ebd343274aaca127a9064299f8a3 [2020-12-01 18:02:05,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:05,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:05,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:05,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:05,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:05,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:05" (1/1) ... [2020-12-01 18:02:05,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e521db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:05, skipping insertion in model container [2020-12-01 18:02:05,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:05" (1/1) ... [2020-12-01 18:02:05,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:05,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:06,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:06,143 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:06,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:06,204 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:06,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:06 WrapperNode [2020-12-01 18:02:06,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:06,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:06,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:06,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:06,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:06" (1/1) ... [2020-12-01 18:02:06,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:06" (1/1) ... [2020-12-01 18:02:06,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:06,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:06,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:06,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:06,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:06" (1/1) ... [2020-12-01 18:02:06,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:06" (1/1) ... [2020-12-01 18:02:06,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:06" (1/1) ... [2020-12-01 18:02:06,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:06" (1/1) ... [2020-12-01 18:02:06,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:06" (1/1) ... [2020-12-01 18:02:06,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:06" (1/1) ... [2020-12-01 18:02:06,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:06" (1/1) ... [2020-12-01 18:02:06,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:06,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:06,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:06,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:06,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:02:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:02:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:02:06,770 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:02:06,771 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:02:06,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:06 BoogieIcfgContainer [2020-12-01 18:02:06,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:02:06,775 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:02:06,775 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:02:06,790 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:02:06,790 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:06" (1/1) ... [2020-12-01 18:02:06,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:02:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:06,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:02:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:02:06,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:02:06,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:02:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-12-01 18:02:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-12-01 18:02:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:02:07,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:07,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 18:02:07,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:02:07,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:02:07,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:07,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-12-01 18:02:07,398 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-12-01 18:02:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:02:07,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:07,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 18:02:07,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:02:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:02:07,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-12-01 18:02:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-12-01 18:02:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:02:07,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:02:07,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:02:07,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:02:08,146 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 18:02:08,158 INFO L168 Benchmark]: Toolchain (without parser) took 2326.43 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 60.7 MB in the beginning and 58.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:08,159 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 90.2 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:08,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.31 ms. Allocated memory is still 90.2 MB. Free memory was 60.7 MB in the beginning and 67.3 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:08,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.54 ms. Allocated memory is still 90.2 MB. Free memory was 67.3 MB in the beginning and 65.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:08,165 INFO L168 Benchmark]: Boogie Preprocessor took 47.72 ms. Allocated memory is still 90.2 MB. Free memory was 65.9 MB in the beginning and 64.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:08,166 INFO L168 Benchmark]: RCFGBuilder took 463.02 ms. Allocated memory is still 90.2 MB. Free memory was 64.8 MB in the beginning and 51.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:08,167 INFO L168 Benchmark]: CodeCheck took 1379.23 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 51.2 MB in the beginning and 58.3 MB in the end (delta: -7.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:08,179 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 0.38 ms. Allocated memory is still 90.2 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 363.31 ms. Allocated memory is still 90.2 MB. Free memory was 60.7 MB in the beginning and 67.3 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.54 ms. Allocated memory is still 90.2 MB. Free memory was 67.3 MB in the beginning and 65.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.72 ms. Allocated memory is still 90.2 MB. Free memory was 65.9 MB in the beginning and 64.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 463.02 ms. Allocated memory is still 90.2 MB. Free memory was 64.8 MB in the beginning and 51.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 1379.23 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 51.2 MB in the beginning and 58.3 MB in the end (delta: -7.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:02:11,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:11,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:11,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:11,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:11,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:11,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:11,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:11,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:11,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:11,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:11,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:11,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:11,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:11,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:11,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:11,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:11,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:11,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:11,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:11,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:11,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:11,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:11,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:11,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:11,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:11,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:11,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:11,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:11,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:11,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:11,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:11,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:11,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:11,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:11,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:11,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:11,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:11,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:11,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:11,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:11,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:02:11,463 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:11,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:11,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:11,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:11,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:11,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:11,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:11,473 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:02:11,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:02:11,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:11,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:11,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:11,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:11,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:02:11,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:02:11,476 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:02:11,476 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:02:11,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:11,477 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:11,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:11,478 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:11,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:11,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:11,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:11,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:11,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:11,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:11,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:11,480 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:02:11,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:02:11,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:11,481 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:02:11,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:02:11,482 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_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d3f5fa5c8c3d829aef3eebf7b5c06ebf07bf56b [2020-12-01 18:02:11,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:12,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:12,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:12,013 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:12,014 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:12,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound5.c [2020-12-01 18:02:12,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/data/d7b13404d/e3fb854d93a44833a9c34bacdd5397b1/FLAG0b516b848 [2020-12-01 18:02:12,737 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:12,737 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound5.c [2020-12-01 18:02:12,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/data/d7b13404d/e3fb854d93a44833a9c34bacdd5397b1/FLAG0b516b848 [2020-12-01 18:02:13,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/data/d7b13404d/e3fb854d93a44833a9c34bacdd5397b1 [2020-12-01 18:02:13,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:13,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:13,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:13,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:13,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:13,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:13,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68604df1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13, skipping insertion in model container [2020-12-01 18:02:13,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:13,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:13,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:13,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:13,365 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:13,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:13,442 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:13,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13 WrapperNode [2020-12-01 18:02:13,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:13,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:13,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:13,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:13,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:13,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:13,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:13,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:13,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:13,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:13,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:13,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:13,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:13,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:13,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:13,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:13,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... [2020-12-01 18:02:13,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:13,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:13,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:13,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:13,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4588abac-f107-48a3-a7c2-1eb4fc9ccd46/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:13,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:02:13,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:13,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:13,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:13,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:02:13,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:02:14,420 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:02:14,420 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:02:14,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:14 BoogieIcfgContainer [2020-12-01 18:02:14,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:02:14,424 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:02:14,425 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:02:14,437 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:02:14,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:14" (1/1) ... [2020-12-01 18:02:14,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:02:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:02:14,525 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:02:14,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:02:14,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:02:14,586 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:02:14,593 INFO L168 Benchmark]: Toolchain (without parser) took 1478.13 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 32.9 MB in the beginning and 44.8 MB in the end (delta: -11.9 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:14,594 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:14,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.42 ms. Allocated memory is still 54.5 MB. Free memory was 32.7 MB in the beginning and 37.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:14,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.97 ms. Allocated memory is still 54.5 MB. Free memory was 37.9 MB in the beginning and 36.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:14,598 INFO L168 Benchmark]: Boogie Preprocessor took 60.20 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 35.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:14,600 INFO L168 Benchmark]: RCFGBuilder took 830.77 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 35.1 MB in the beginning and 49.9 MB in the end (delta: -14.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:14,601 INFO L168 Benchmark]: CodeCheck took 165.18 ms. Allocated memory is still 69.2 MB. Free memory was 49.7 MB in the beginning and 44.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:14,609 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 0.38 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 314.42 ms. Allocated memory is still 54.5 MB. Free memory was 32.7 MB in the beginning and 37.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.97 ms. Allocated memory is still 54.5 MB. Free memory was 37.9 MB in the beginning and 36.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.20 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 35.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 830.77 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 35.1 MB in the beginning and 49.9 MB in the end (delta: -14.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * CodeCheck took 165.18 ms. Allocated memory is still 69.2 MB. Free memory was 49.7 MB in the beginning and 44.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...