./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI --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 f07dfd29134e87fb8840c55cea4fca74cbf39cfbb92d83a07db93f4706876200 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI --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 f07dfd29134e87fb8840c55cea4fca74cbf39cfbb92d83a07db93f4706876200 ......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:28:47,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:28:47,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:28:47,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:28:47,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:28:47,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:28:47,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:28:47,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:28:47,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:28:47,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:28:47,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:28:47,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:28:47,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:28:47,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:28:47,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:28:47,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:28:47,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:28:47,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:28:47,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:28:47,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:28:47,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:28:47,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:28:47,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:28:47,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:28:47,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:28:47,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:28:47,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:28:47,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:28:47,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:28:47,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:28:47,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:28:47,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:28:47,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:28:47,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:28:47,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:28:47,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:28:47,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:28:47,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:28:47,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:28:47,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:28:47,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:28:47,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:28:47,493 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:28:47,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:28:47,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:28:47,494 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:28:47,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:28:47,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:28:47,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:28:47,496 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:28:47,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:28:47,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:28:47,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:28:47,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:28:47,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:28:47,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:28:47,498 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:28:47,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:28:47,498 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:28:47,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:28:47,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:28:47,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:28:47,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:28:47,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:28:47,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:28:47,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:28:47,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:28:47,500 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:28:47,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:28:47,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:28:47,501 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_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f07dfd29134e87fb8840c55cea4fca74cbf39cfbb92d83a07db93f4706876200 [2021-10-29 04:28:47,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:28:47,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:28:47,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:28:47,805 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:28:47,806 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:28:47,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c [2021-10-29 04:28:47,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/data/7a3231ac3/f13bf949fa38433da17233cd78e8b04d/FLAGee06254f2 [2021-10-29 04:28:48,460 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:28:48,464 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c [2021-10-29 04:28:48,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/data/7a3231ac3/f13bf949fa38433da17233cd78e8b04d/FLAGee06254f2 [2021-10-29 04:28:48,825 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/data/7a3231ac3/f13bf949fa38433da17233cd78e8b04d [2021-10-29 04:28:48,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:28:48,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:28:48,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:28:48,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:28:48,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:28:48,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:28:48" (1/1) ... [2021-10-29 04:28:48,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4905cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:48, skipping insertion in model container [2021-10-29 04:28:48,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:28:48" (1/1) ... [2021-10-29 04:28:48,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:28:48,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:28:49,290 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c[537,550] [2021-10-29 04:28:49,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:28:49,349 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:28:49,370 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c[537,550] [2021-10-29 04:28:49,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:28:49,450 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:28:49,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:49 WrapperNode [2021-10-29 04:28:49,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:28:49,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:28:49,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:28:49,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:28:49,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:49" (1/1) ... [2021-10-29 04:28:49,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:49" (1/1) ... [2021-10-29 04:28:49,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:28:49,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:28:49,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:28:49,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:28:49,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:49" (1/1) ... [2021-10-29 04:28:49,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:49" (1/1) ... [2021-10-29 04:28:49,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:49" (1/1) ... [2021-10-29 04:28:49,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:49" (1/1) ... [2021-10-29 04:28:49,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:49" (1/1) ... [2021-10-29 04:28:49,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:49" (1/1) ... [2021-10-29 04:28:49,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:49" (1/1) ... [2021-10-29 04:28:49,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:28:49,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:28:49,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:28:49,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:28:49,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:49" (1/1) ... [2021-10-29 04:28:49,642 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:28:49,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:28:49,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:28:49,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:28:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:28:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:28:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:28:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:28:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:28:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:28:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:28:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:28:50,410 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:28:50,420 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-29 04:28:50,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:28:50 BoogieIcfgContainer [2021-10-29 04:28:50,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:28:50,430 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:28:50,431 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:28:50,457 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:28:50,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:28:50" (1/1) ... [2021-10-29 04:28:50,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:28:50,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:50,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2021-10-29 04:28:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2021-10-29 04:28:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:50,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:50,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:51,319 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 04:28:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2021-10-29 04:28:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2021-10-29 04:28:51,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:51,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:51,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:51,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-29 04:28:51,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:28:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 04:28:52,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:52,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-10-29 04:28:52,818 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-10-29 04:28:52,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:28:52,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:52,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:52,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:28:52,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:28:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 04:29:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:06,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2021-10-29 04:29:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2021-10-29 04:29:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:06,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:06,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 04:29:16,416 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:492) 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) [2021-10-29 04:29:16,420 INFO L168 Benchmark]: Toolchain (without parser) took 27578.25 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 67.2 MB in the beginning and 73.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:16,421 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 62.2 MB in the beginning and 62.2 MB in the end (delta: 60.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:29:16,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.11 ms. Allocated memory is still 90.2 MB. Free memory was 67.0 MB in the beginning and 66.8 MB in the end (delta: 263.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:16,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.06 ms. Allocated memory is still 90.2 MB. Free memory was 66.8 MB in the beginning and 65.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:16,424 INFO L168 Benchmark]: Boogie Preprocessor took 75.58 ms. Allocated memory is still 90.2 MB. Free memory was 65.2 MB in the beginning and 64.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:16,429 INFO L168 Benchmark]: RCFGBuilder took 798.52 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 51.9 MB in the end (delta: 12.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:16,432 INFO L168 Benchmark]: CodeCheck took 25987.69 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 51.9 MB in the beginning and 73.7 MB in the end (delta: -21.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:16,443 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:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 62.2 MB in the beginning and 62.2 MB in the end (delta: 60.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 630.11 ms. Allocated memory is still 90.2 MB. Free memory was 67.0 MB in the beginning and 66.8 MB in the end (delta: 263.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.06 ms. Allocated memory is still 90.2 MB. Free memory was 66.8 MB in the beginning and 65.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.58 ms. Allocated memory is still 90.2 MB. Free memory was 65.2 MB in the beginning and 64.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 798.52 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 51.9 MB in the end (delta: 12.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 25987.69 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 51.9 MB in the beginning and 73.7 MB in the end (delta: -21.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:29:16,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:29:19,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:29:19,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:29:19,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:29:19,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:29:19,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:29:19,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:29:19,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:29:19,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:29:19,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:29:19,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:29:19,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:29:19,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:29:19,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:29:19,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:29:19,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:29:19,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:29:19,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:29:19,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:29:19,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:29:19,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:29:19,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:29:19,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:29:19,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:29:19,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:29:19,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:29:19,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:29:19,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:29:19,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:29:19,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:29:19,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:29:19,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:29:19,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:29:19,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:29:19,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:29:19,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:29:19,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:29:19,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:29:19,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:29:19,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:29:19,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:29:19,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:29:19,589 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:29:19,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:29:19,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:29:19,591 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:29:19,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:29:19,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:29:19,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:29:19,593 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:29:19,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:29:19,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:29:19,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:29:19,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:29:19,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:29:19,595 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:29:19,595 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:29:19,595 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:29:19,595 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:29:19,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:29:19,596 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:29:19,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:29:19,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:29:19,596 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:29:19,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:29:19,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:29:19,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:29:19,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:29:19,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:29:19,598 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:29:19,598 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:29:19,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:29:19,598 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:29:19,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:29:19,599 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_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f07dfd29134e87fb8840c55cea4fca74cbf39cfbb92d83a07db93f4706876200 [2021-10-29 04:29:19,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:29:20,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:29:20,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:29:20,025 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:29:20,025 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:29:20,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c [2021-10-29 04:29:20,096 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/data/87c435aae/a6ed072c2ddd4efa9645fc6bb8feb70c/FLAG36a752e79 [2021-10-29 04:29:20,663 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:29:20,663 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c [2021-10-29 04:29:20,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/data/87c435aae/a6ed072c2ddd4efa9645fc6bb8feb70c/FLAG36a752e79 [2021-10-29 04:29:21,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/data/87c435aae/a6ed072c2ddd4efa9645fc6bb8feb70c [2021-10-29 04:29:21,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:29:21,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:29:21,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:29:21,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:29:21,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:29:21,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:29:21" (1/1) ... [2021-10-29 04:29:21,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41695eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:21, skipping insertion in model container [2021-10-29 04:29:21,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:29:21" (1/1) ... [2021-10-29 04:29:21,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:29:21,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:29:21,233 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c[537,550] [2021-10-29 04:29:21,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:29:21,269 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:29:21,284 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c[537,550] [2021-10-29 04:29:21,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:29:21,323 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:29:21,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:21 WrapperNode [2021-10-29 04:29:21,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:29:21,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:29:21,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:29:21,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:29:21,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:21" (1/1) ... [2021-10-29 04:29:21,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:21" (1/1) ... [2021-10-29 04:29:21,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:29:21,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:29:21,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:29:21,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:29:21,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:21" (1/1) ... [2021-10-29 04:29:21,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:21" (1/1) ... [2021-10-29 04:29:21,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:21" (1/1) ... [2021-10-29 04:29:21,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:21" (1/1) ... [2021-10-29 04:29:21,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:21" (1/1) ... [2021-10-29 04:29:21,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:21" (1/1) ... [2021-10-29 04:29:21,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:21" (1/1) ... [2021-10-29 04:29:21,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:29:21,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:29:21,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:29:21,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:29:21,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:21" (1/1) ... [2021-10-29 04:29:21,438 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:29:21,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:29:21,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:29:21,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:29:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:29:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:29:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:29:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:29:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:29:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:29:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:29:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:29:22,000 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:29:22,001 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-29 04:29:22,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:29:22 BoogieIcfgContainer [2021-10-29 04:29:22,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:29:22,022 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:29:22,022 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:29:22,033 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:29:22,048 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:29:22" (1/1) ... [2021-10-29 04:29:22,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:29:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2021-10-29 04:29:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2021-10-29 04:29:22,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:29:22,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:22,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:22,221 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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) [2021-10-29 04:29:22,230 INFO L168 Benchmark]: Toolchain (without parser) took 1207.59 ms. Allocated memory is still 69.2 MB. Free memory was 48.9 MB in the beginning and 31.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:22,232 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 69.2 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:29:22,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.55 ms. Allocated memory is still 69.2 MB. Free memory was 48.6 MB in the beginning and 52.9 MB in the end (delta: -4.3 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:22,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.61 ms. Allocated memory is still 69.2 MB. Free memory was 52.8 MB in the beginning and 51.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:22,237 INFO L168 Benchmark]: Boogie Preprocessor took 29.89 ms. Allocated memory is still 69.2 MB. Free memory was 51.2 MB in the beginning and 50.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:29:22,238 INFO L168 Benchmark]: RCFGBuilder took 591.35 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 36.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:22,239 INFO L168 Benchmark]: CodeCheck took 204.44 ms. Allocated memory is still 69.2 MB. Free memory was 36.6 MB in the beginning and 31.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:22,250 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 0.25 ms. Allocated memory is still 69.2 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 302.55 ms. Allocated memory is still 69.2 MB. Free memory was 48.6 MB in the beginning and 52.9 MB in the end (delta: -4.3 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.61 ms. Allocated memory is still 69.2 MB. Free memory was 52.8 MB in the beginning and 51.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.89 ms. Allocated memory is still 69.2 MB. Free memory was 51.2 MB in the beginning and 50.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 591.35 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 36.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 204.44 ms. Allocated memory is still 69.2 MB. Free memory was 36.6 MB in the beginning and 31.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:29:22,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02687225-75c5-4bf6-ad9f-284c343e9bcb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...