./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.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_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/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 d142fe65ad51c5104b8817174132fd4aadb5ee2d ......................................................................................................................................................................................................................................... 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_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/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 d142fe65ad51c5104b8817174132fd4aadb5ee2d .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:48:55,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:55,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:55,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:55,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:55,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:55,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:55,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:55,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:55,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:55,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:55,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:55,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:55,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:55,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:55,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:55,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:55,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:55,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:55,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:55,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:55,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:55,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:55,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:55,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:55,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:55,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:55,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:55,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:55,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:55,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:55,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:55,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:55,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:55,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:55,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:55,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:55,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:55,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:55,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:55,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:55,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:48:55,324 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:55,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:55,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:55,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:55,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:55,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:55,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:55,328 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:55,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:48:55,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:55,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:55,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:55,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:55,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:55,332 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:55,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:55,332 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:55,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:55,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:55,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:55,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:55,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:55,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:55,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:55,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:55,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:55,335 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:48:55,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:48:55,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:55,338 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_97a99e9a-d70c-4f17-9886-14bc6e5ea377/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d142fe65ad51c5104b8817174132fd4aadb5ee2d [2020-12-01 17:48:55,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:55,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:55,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:55,770 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:55,772 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:55,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c [2020-12-01 17:48:55,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/data/9fe14ef8c/8c6312fc45fc4a2d8810be17d022faa0/FLAG165f674d4 [2020-12-01 17:48:56,553 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:56,554 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c [2020-12-01 17:48:56,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/data/9fe14ef8c/8c6312fc45fc4a2d8810be17d022faa0/FLAG165f674d4 [2020-12-01 17:48:56,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/data/9fe14ef8c/8c6312fc45fc4a2d8810be17d022faa0 [2020-12-01 17:48:56,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:56,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:56,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:56,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:56,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:56,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:56" (1/1) ... [2020-12-01 17:48:56,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a202e77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:56, skipping insertion in model container [2020-12-01 17:48:56,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:56" (1/1) ... [2020-12-01 17:48:56,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:56,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:57,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:57,261 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:57,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:57,303 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:57,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:57 WrapperNode [2020-12-01 17:48:57,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:57,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:57,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:57,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:57,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:57" (1/1) ... [2020-12-01 17:48:57,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:57" (1/1) ... [2020-12-01 17:48:57,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:57,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:57,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:57,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:57,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:57" (1/1) ... [2020-12-01 17:48:57,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:57" (1/1) ... [2020-12-01 17:48:57,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:57" (1/1) ... [2020-12-01 17:48:57,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:57" (1/1) ... [2020-12-01 17:48:57,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:57" (1/1) ... [2020-12-01 17:48:57,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:57" (1/1) ... [2020-12-01 17:48:57,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:57" (1/1) ... [2020-12-01 17:48:57,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:57,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:57,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:57,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:57,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:48:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:57,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:48:57,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:48:57,776 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:57,777 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:48:57,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:57 BoogieIcfgContainer [2020-12-01 17:48:57,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:48:57,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:48:57,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:48:57,797 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:48:57,798 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:57" (1/1) ... [2020-12-01 17:48:57,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:48:57,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 17:48:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 17:48:57,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:48:57,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:58,036 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 17:48:58,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:58,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-12-01 17:48:58,048 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-12-01 17:48:58,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:48:58,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:58,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:48:58,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:48:58,327 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 17:48:58,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:58,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-12-01 17:48:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-12-01 17:48:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:48:58,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:58,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 17:48:58,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:48:58,617 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 17:48:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-12-01 17:48:59,015 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-12-01 17:48:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:48:59,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:59,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:59,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:48:59,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:48:59,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:48:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:59,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-12-01 17:48:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-12-01 17:48:59,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:48:59,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:49:10,100 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:49:10,106 INFO L168 Benchmark]: Toolchain (without parser) took 13206.78 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 66.5 MB in the beginning and 86.2 MB in the end (delta: -19.6 MB). Peak memory consumption was 1.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:10,107 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 96.5 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:10,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.83 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 66.5 MB in the beginning and 94.9 MB in the end (delta: -28.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:10,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.13 ms. Allocated memory is still 117.4 MB. Free memory was 94.9 MB in the beginning and 93.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:10,111 INFO L168 Benchmark]: Boogie Preprocessor took 27.87 ms. Allocated memory is still 117.4 MB. Free memory was 93.8 MB in the beginning and 92.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:10,112 INFO L168 Benchmark]: RCFGBuilder took 401.97 ms. Allocated memory is still 117.4 MB. Free memory was 92.8 MB in the beginning and 78.1 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:10,113 INFO L168 Benchmark]: CodeCheck took 12322.15 ms. Allocated memory is still 117.4 MB. Free memory was 78.1 MB in the beginning and 86.2 MB in the end (delta: -8.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:10,118 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 0.38 ms. Allocated memory is still 96.5 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 404.83 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 66.5 MB in the beginning and 94.9 MB in the end (delta: -28.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.13 ms. Allocated memory is still 117.4 MB. Free memory was 94.9 MB in the beginning and 93.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.87 ms. Allocated memory is still 117.4 MB. Free memory was 93.8 MB in the beginning and 92.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 401.97 ms. Allocated memory is still 117.4 MB. Free memory was 92.8 MB in the beginning and 78.1 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 12322.15 ms. Allocated memory is still 117.4 MB. Free memory was 78.1 MB in the beginning and 86.2 MB in the end (delta: -8.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:49:13,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:49:13,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:49:13,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:49:13,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:49:13,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:49:13,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:49:13,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:49:13,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:49:13,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:49:13,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:49:13,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:49:13,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:49:13,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:49:13,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:49:13,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:49:13,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:49:13,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:49:13,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:49:13,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:49:13,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:49:13,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:49:13,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:49:13,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:49:13,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:49:13,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:49:13,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:49:13,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:49:13,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:49:13,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:49:13,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:49:13,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:49:13,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:49:13,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:49:13,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:49:13,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:49:13,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:49:13,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:49:13,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:49:13,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:49:13,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:49:13,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:49:13,536 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:49:13,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:49:13,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:49:13,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:49:13,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:49:13,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:49:13,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:49:13,543 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:49:13,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:49:13,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:49:13,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:49:13,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:49:13,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:49:13,546 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:49:13,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:49:13,547 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:49:13,547 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:49:13,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:49:13,548 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:49:13,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:49:13,548 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:49:13,563 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:49:13,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:49:13,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:49:13,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:49:13,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:49:13,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:49:13,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:49:13,565 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:49:13,565 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:49:13,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:49:13,566 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:49:13,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:49:13,567 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_97a99e9a-d70c-4f17-9886-14bc6e5ea377/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d142fe65ad51c5104b8817174132fd4aadb5ee2d [2020-12-01 17:49:14,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:49:14,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:49:14,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:49:14,123 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:49:14,124 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:49:14,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c [2020-12-01 17:49:14,215 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/data/8c1eae044/9198cfd39d884fa78bdc7d5de84f9805/FLAG3f9fd0b8d [2020-12-01 17:49:15,029 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:49:15,030 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound20.c [2020-12-01 17:49:15,040 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/data/8c1eae044/9198cfd39d884fa78bdc7d5de84f9805/FLAG3f9fd0b8d [2020-12-01 17:49:15,349 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/data/8c1eae044/9198cfd39d884fa78bdc7d5de84f9805 [2020-12-01 17:49:15,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:49:15,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:49:15,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:15,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:49:15,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:49:15,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66d24711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15, skipping insertion in model container [2020-12-01 17:49:15,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:49:15,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:49:15,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:15,700 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:49:15,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:15,778 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:49:15,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15 WrapperNode [2020-12-01 17:49:15,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:15,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:15,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:49:15,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:49:15,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:15,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:49:15,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:49:15,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:49:15,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:49:15,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:49:15,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:49:15,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:49:15,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97a99e9a-d70c-4f17-9886-14bc6e5ea377/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:49:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:49:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:49:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:49:16,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:49:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:49:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:49:16,715 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:49:16,716 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:49:16,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:49:16 BoogieIcfgContainer [2020-12-01 17:49:16,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:49:16,720 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:49:16,720 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:49:16,757 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:49:16,757 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:49:16" (1/1) ... [2020-12-01 17:49:16,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:49:16,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 17:49:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 17:49:16,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:49:16,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:16,897 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:49:16,903 INFO L168 Benchmark]: Toolchain (without parser) took 1543.85 ms. Allocated memory is still 58.7 MB. Free memory was 37.6 MB in the beginning and 37.0 MB in the end (delta: 630.2 kB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:16,904 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.6 MB in the end (delta: 73.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:16,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.21 ms. Allocated memory is still 58.7 MB. Free memory was 37.5 MB in the beginning and 27.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:16,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.37 ms. Allocated memory is still 58.7 MB. Free memory was 27.4 MB in the beginning and 41.7 MB in the end (delta: -14.3 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:16,908 INFO L168 Benchmark]: Boogie Preprocessor took 64.04 ms. Allocated memory is still 58.7 MB. Free memory was 41.7 MB in the beginning and 40.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:16,910 INFO L168 Benchmark]: RCFGBuilder took 794.00 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 26.5 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:16,911 INFO L168 Benchmark]: CodeCheck took 179.93 ms. Allocated memory is still 58.7 MB. Free memory was 26.5 MB in the beginning and 37.0 MB in the end (delta: -10.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:16,916 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 0.42 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.6 MB in the end (delta: 73.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 420.21 ms. Allocated memory is still 58.7 MB. Free memory was 37.5 MB in the beginning and 27.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.37 ms. Allocated memory is still 58.7 MB. Free memory was 27.4 MB in the beginning and 41.7 MB in the end (delta: -14.3 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.04 ms. Allocated memory is still 58.7 MB. Free memory was 41.7 MB in the beginning and 40.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 794.00 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 26.5 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 179.93 ms. Allocated memory is still 58.7 MB. Free memory was 26.5 MB in the beginning and 37.0 MB in the end (delta: -10.5 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...