./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 72a3b80a468e10df778a3b8ff41e4c2b1e0b82c1005f056b209a19315511b1a5 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:40:38,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:40:38,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:40:38,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:40:38,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:40:38,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:40:38,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:40:38,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:40:38,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:40:38,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:40:38,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:40:38,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:40:38,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:40:38,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:40:38,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:40:38,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:40:38,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:40:38,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:40:38,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:40:38,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:40:38,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:40:38,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:40:38,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:40:38,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:40:38,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:40:38,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:40:38,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:40:38,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:40:38,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:40:38,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:40:38,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:40:38,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:40:38,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:40:38,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:40:38,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:40:38,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:40:38,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:40:38,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:40:38,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:40:38,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:40:38,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:40:38,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 06:40:38,813 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:40:38,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:40:38,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:40:38,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:40:38,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:40:38,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:40:38,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:40:38,815 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:40:38,816 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:40:38,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:40:38,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:40:38,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:40:38,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:40:38,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:40:38,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:40:38,817 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:40:38,817 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:40:38,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:40:38,817 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:40:38,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:40:38,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:40:38,818 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:40:38,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:40:38,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:40:38,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:40:38,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:40:38,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:40:38,824 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:40:38,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:40:38,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:40:38,827 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_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72a3b80a468e10df778a3b8ff41e4c2b1e0b82c1005f056b209a19315511b1a5 [2021-11-25 06:40:39,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:40:39,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:40:39,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:40:39,187 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:40:39,188 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:40:39,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2021-11-25 06:40:39,265 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/data/61d1121a5/abbc1ebf395d4c93ba3b8653aac4e3ee/FLAG1a20ef851 [2021-11-25 06:40:39,970 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:40:39,977 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2021-11-25 06:40:39,994 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/data/61d1121a5/abbc1ebf395d4c93ba3b8653aac4e3ee/FLAG1a20ef851 [2021-11-25 06:40:40,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/data/61d1121a5/abbc1ebf395d4c93ba3b8653aac4e3ee [2021-11-25 06:40:40,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:40:40,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:40:40,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:40:40,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:40:40,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:40:40,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:40:40" (1/1) ... [2021-11-25 06:40:40,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d92fd32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:40:40, skipping insertion in model container [2021-11-25 06:40:40,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:40:40" (1/1) ... [2021-11-25 06:40:40,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:40:40,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:40:40,782 WARN L230 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_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i[33021,33034] [2021-11-25 06:40:40,972 WARN L230 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_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i[44590,44603] [2021-11-25 06:40:41,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:40:41,009 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:40:41,072 WARN L230 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_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i[33021,33034] [2021-11-25 06:40:41,123 WARN L230 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_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i[44590,44603] [2021-11-25 06:40:41,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:40:41,181 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:40:41,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:40:41 WrapperNode [2021-11-25 06:40:41,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:40:41,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:40:41,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:40:41,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:40:41,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:40:41" (1/1) ... [2021-11-25 06:40:41,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:40:41" (1/1) ... [2021-11-25 06:40:41,316 INFO L137 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1189 [2021-11-25 06:40:41,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:40:41,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:40:41,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:40:41,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:40:41,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:40:41" (1/1) ... [2021-11-25 06:40:41,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:40:41" (1/1) ... [2021-11-25 06:40:41,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:40:41" (1/1) ... [2021-11-25 06:40:41,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:40:41" (1/1) ... [2021-11-25 06:40:41,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:40:41" (1/1) ... [2021-11-25 06:40:41,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:40:41" (1/1) ... [2021-11-25 06:40:41,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:40:41" (1/1) ... [2021-11-25 06:40:41,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:40:41,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:40:41,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:40:41,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:40:41,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:40:41" (1/1) ... [2021-11-25 06:40:41,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:40:41,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:40:41,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:40:41,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:40:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:40:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 06:40:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 06:40:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:40:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:40:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:40:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:40:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:40:41,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:40:41,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:40:41,551 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 06:40:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:40:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:40:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:40:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:40:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:40:41,830 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:40:41,832 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:40:42,960 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:40:43,388 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:40:43,389 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-25 06:40:43,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:40:43 BoogieIcfgContainer [2021-11-25 06:40:43,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:40:43,393 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:40:43,393 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:40:43,403 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:40:43,403 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:40:43" (1/1) ... [2021-11-25 06:40:43,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:40:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:43,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 147 states and 248 transitions. [2021-11-25 06:40:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 248 transitions. [2021-11-25 06:40:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:40:43,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:43,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:43,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 06:40:43,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:43,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 06:40:43,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 06:40:43,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:43,841 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 06:40:43,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:43,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:43,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2021-11-25 06:40:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2021-11-25 06:40:43,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:40:43,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:43,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:44,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:44,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 06:40:44,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:44,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 06:40:44,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 06:40:44,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:44,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 06:40:44,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:44,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2021-11-25 06:40:44,142 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2021-11-25 06:40:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:40:44,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:44,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 151 states and 253 transitions. [2021-11-25 06:40:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 253 transitions. [2021-11-25 06:40:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:40:44,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:44,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:44,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:44,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:40:44,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:44,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:44,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions. [2021-11-25 06:40:44,372 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2021-11-25 06:40:44,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:40:44,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:44,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:44,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:44,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 151 states and 250 transitions. [2021-11-25 06:40:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2021-11-25 06:40:44,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:40:44,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:44,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:44,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:40:44,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 151 states and 246 transitions. [2021-11-25 06:40:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 246 transitions. [2021-11-25 06:40:44,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:40:44,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:44,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:44,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:40:44,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:44,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 151 states and 240 transitions. [2021-11-25 06:40:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 240 transitions. [2021-11-25 06:40:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:40:44,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:44,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:44,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:40:44,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:45,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 151 states and 232 transitions. [2021-11-25 06:40:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 232 transitions. [2021-11-25 06:40:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:40:45,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:45,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:45,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:40:45,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:45,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 165 states and 249 transitions. [2021-11-25 06:40:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 249 transitions. [2021-11-25 06:40:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:40:46,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:46,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:46,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:40:46,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:46,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:46,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 247 transitions. [2021-11-25 06:40:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 247 transitions. [2021-11-25 06:40:46,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:40:46,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:46,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:46,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 1586 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:40:46,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:46,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:46,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 165 states and 245 transitions. [2021-11-25 06:40:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 245 transitions. [2021-11-25 06:40:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:40:46,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:46,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:47,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:40:47,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:40:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 168 states and 247 transitions. [2021-11-25 06:40:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 247 transitions. [2021-11-25 06:40:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:40:47,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:47,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:47,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:40:47,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:48,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 170 states and 251 transitions. [2021-11-25 06:40:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 251 transitions. [2021-11-25 06:40:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:40:48,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:48,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:49,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 06:40:49,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:49,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:40:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:50,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 172 states and 255 transitions. [2021-11-25 06:40:50,108 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 255 transitions. [2021-11-25 06:40:50,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:40:50,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:50,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:50,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 06:40:50,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:50,825 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:40:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:51,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 172 states and 255 transitions. [2021-11-25 06:40:51,005 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 255 transitions. [2021-11-25 06:40:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:40:51,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:51,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:52,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 06:40:52,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:52,294 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:40:52,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:52,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 172 states and 255 transitions. [2021-11-25 06:40:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 255 transitions. [2021-11-25 06:40:52,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:40:52,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:52,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:52,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-25 06:40:52,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:53,166 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:40:53,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 174 states and 260 transitions. [2021-11-25 06:40:53,347 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 260 transitions. [2021-11-25 06:40:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:40:53,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:53,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:53,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:53,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-25 06:40:53,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:40:54,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:54,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 176 states and 263 transitions. [2021-11-25 06:40:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 263 transitions. [2021-11-25 06:40:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:40:54,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:54,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:54,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 06:40:54,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:40:56,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:56,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 175 states and 266 transitions. [2021-11-25 06:40:56,178 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 266 transitions. [2021-11-25 06:40:56,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:40:56,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:56,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:57,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-25 06:40:57,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:40:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:40:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:57,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 177 states and 274 transitions. [2021-11-25 06:40:57,967 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 274 transitions. [2021-11-25 06:40:57,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:40:57,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:57,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:01,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:01,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-25 06:41:01,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:41:02,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 177 states and 274 transitions. [2021-11-25 06:41:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 274 transitions. [2021-11-25 06:41:02,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:41:02,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:02,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:02,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 06:41:02,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:03,270 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:41:04,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 177 states and 274 transitions. [2021-11-25 06:41:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 274 transitions. [2021-11-25 06:41:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:41:04,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:04,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:04,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 06:41:04,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:05,319 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:41:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 177 states and 274 transitions. [2021-11-25 06:41:05,497 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 274 transitions. [2021-11-25 06:41:05,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:41:05,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:05,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:06,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-25 06:41:06,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:06,649 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:41:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 177 states and 274 transitions. [2021-11-25 06:41:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 274 transitions. [2021-11-25 06:41:06,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:41:06,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:06,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:07,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 06:41:07,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:41:08,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 179 states and 273 transitions. [2021-11-25 06:41:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 273 transitions. [2021-11-25 06:41:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:41:08,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:08,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:09,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-25 06:41:09,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:41:10,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:10,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 179 states and 273 transitions. [2021-11-25 06:41:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 273 transitions. [2021-11-25 06:41:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:41:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:10,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 06:41:21,021 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:487) 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) [2021-11-25 06:41:21,025 INFO L158 Benchmark]: Toolchain (without parser) took 40798.18ms. Allocated memory was 81.8MB in the beginning and 281.0MB in the end (delta: 199.2MB). Free memory was 44.7MB in the beginning and 194.1MB in the end (delta: -149.4MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2021-11-25 06:41:21,025 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory was 52.0MB in the beginning and 52.0MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:41:21,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 954.34ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 44.3MB in the beginning and 59.1MB in the end (delta: -14.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 06:41:21,026 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.61ms. Allocated memory is still 109.1MB. Free memory was 59.1MB in the beginning and 51.7MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:41:21,027 INFO L158 Benchmark]: Boogie Preprocessor took 115.99ms. Allocated memory is still 109.1MB. Free memory was 51.7MB in the beginning and 43.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:41:21,027 INFO L158 Benchmark]: RCFGBuilder took 1957.80ms. Allocated memory was 109.1MB in the beginning and 142.6MB in the end (delta: 33.6MB). Free memory was 43.8MB in the beginning and 94.0MB in the end (delta: -50.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2021-11-25 06:41:21,028 INFO L158 Benchmark]: CodeCheck took 37630.58ms. Allocated memory was 142.6MB in the beginning and 281.0MB in the end (delta: 138.4MB). Free memory was 92.9MB in the beginning and 194.1MB in the end (delta: -101.2MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2021-11-25 06:41:21,032 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:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory was 52.0MB in the beginning and 52.0MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 954.34ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 44.3MB in the beginning and 59.1MB in the end (delta: -14.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.61ms. Allocated memory is still 109.1MB. Free memory was 59.1MB in the beginning and 51.7MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.99ms. Allocated memory is still 109.1MB. Free memory was 51.7MB in the beginning and 43.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1957.80ms. Allocated memory was 109.1MB in the beginning and 142.6MB in the end (delta: 33.6MB). Free memory was 43.8MB in the beginning and 94.0MB in the end (delta: -50.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * CodeCheck took 37630.58ms. Allocated memory was 142.6MB in the beginning and 281.0MB in the end (delta: 138.4MB). Free memory was 92.9MB in the beginning and 194.1MB in the end (delta: -101.2MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:41:21,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa13e0d8-29d9-4271-a914-0d8ebe0d2007/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown