./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/PastaC3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/PastaC3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4 --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 64bit --witnessprinter.graph.data.programhash c651b2cf12ef151f8c483095acc3023b343707b6f3267a95c45195266139a503 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:09:55,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:09:55,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:09:55,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:09:55,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:09:55,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:09:55,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:09:55,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:09:55,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:09:55,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:09:55,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:09:55,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:09:55,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:09:55,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:09:55,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:09:55,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:09:55,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:09:55,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:09:55,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:09:55,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:09:55,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:09:55,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:09:55,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:09:55,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:09:55,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:09:55,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:09:55,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:09:55,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:09:55,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:09:55,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:09:55,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:09:55,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:09:55,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:09:55,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:09:55,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:09:55,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:09:55,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:09:55,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:09:55,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:09:55,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:09:55,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:09:55,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:09:55,207 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:09:55,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:09:55,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:09:55,208 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:09:55,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:09:55,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:09:55,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:09:55,216 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:09:55,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:09:55,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:09:55,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:09:55,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:09:55,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:09:55,217 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:09:55,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:09:55,217 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:09:55,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:09:55,217 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:09:55,217 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:09:55,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:09:55,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:09:55,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:09:55,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:09:55,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:09:55,219 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:09:55,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:09:55,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:09:55,219 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_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c651b2cf12ef151f8c483095acc3023b343707b6f3267a95c45195266139a503 [2022-12-14 22:09:55,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:09:55,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:09:55,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:09:55,404 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:09:55,404 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:09:55,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-restricted-15/PastaC3.c [2022-12-14 22:09:57,917 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:09:58,041 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:09:58,041 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/sv-benchmarks/c/termination-restricted-15/PastaC3.c [2022-12-14 22:09:58,045 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/data/d5d64acd0/d284d6617d484557ba283868aac4f5f0/FLAG00ad1f610 [2022-12-14 22:09:58,055 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/data/d5d64acd0/d284d6617d484557ba283868aac4f5f0 [2022-12-14 22:09:58,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:09:58,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:09:58,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:09:58,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:09:58,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:09:58,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f50fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:58, skipping insertion in model container [2022-12-14 22:09:58,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:09:58,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:09:58,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:09:58,201 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:09:58,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:09:58,220 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:09:58,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:58 WrapperNode [2022-12-14 22:09:58,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:09:58,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:09:58,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:09:58,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:09:58,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,241 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2022-12-14 22:09:58,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:09:58,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:09:58,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:09:58,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:09:58,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,254 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:09:58,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:09:58,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:09:58,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:09:58,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:09:58,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:09:58,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:09:58,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:09:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:09:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:09:58,366 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:09:58,368 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:09:58,427 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:09:58,443 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:09:58,443 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:09:58,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:09:58 BoogieIcfgContainer [2022-12-14 22:09:58,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:09:58,446 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:09:58,446 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:09:58,453 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:09:58,453 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:09:58" (1/1) ... [2022-12-14 22:09:58,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:09:58,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:58,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-12-14 22:09:58,498 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-12-14 22:09:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:09:58,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:58,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:58,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:58,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2022-12-14 22:09:58,667 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2022-12-14 22:09:58,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:09:58,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:58,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:58,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2022-12-14 22:09:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2022-12-14 22:09:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:09:58,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:58,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:58,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:59,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:59,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 22 states and 35 transitions. [2022-12-14 22:09:59,102 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 35 transitions. [2022-12-14 22:09:59,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:09:59,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:59,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:59,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:59,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:59,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2022-12-14 22:09:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2022-12-14 22:09:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:09:59,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:59,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:59,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:59,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:59,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2022-12-14 22:09:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2022-12-14 22:09:59,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:09:59,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:59,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:59,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:59,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:09:59,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:59,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2022-12-14 22:09:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2022-12-14 22:09:59,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:09:59,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:59,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:09:59,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:59,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-12-14 22:09:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-12-14 22:09:59,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:09:59,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:59,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:59,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:59,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:59,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2022-12-14 22:09:59,582 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2022-12-14 22:09:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:09:59,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:59,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:59,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:09:59,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:59,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2022-12-14 22:09:59,780 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2022-12-14 22:09:59,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:09:59,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:59,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:59,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:09:59,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2022-12-14 22:09:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-12-14 22:09:59,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:09:59,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:59,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:59,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2022-12-14 22:10:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2022-12-14 22:10:00,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:10:00,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:00,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:00,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:10:00,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 22:10:00,595 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 22:10:00,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 22:10:00,595 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-12-14 22:10:00,601 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2022-12-14 22:10:00,634 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2022-12-14 22:10:00,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:10:00 ImpRootNode [2022-12-14 22:10:00,642 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:10:00,643 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:10:00,643 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:10:00,643 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:10:00,643 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:09:58" (3/4) ... [2022-12-14 22:10:00,646 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 22:10:00,652 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 22:10:00,652 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-14 22:10:00,652 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 22:10:00,674 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 22:10:00,675 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:10:00,675 INFO L158 Benchmark]: Toolchain (without parser) took 2617.18ms. Allocated memory was 130.0MB in the beginning and 180.4MB in the end (delta: 50.3MB). Free memory was 91.5MB in the beginning and 54.4MB in the end (delta: 37.1MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. [2022-12-14 22:10:00,676 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:10:00,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 161.75ms. Allocated memory is still 130.0MB. Free memory was 91.5MB in the beginning and 82.4MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:10:00,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.18ms. Allocated memory is still 130.0MB. Free memory was 82.4MB in the beginning and 81.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:10:00,677 INFO L158 Benchmark]: Boogie Preprocessor took 14.42ms. Allocated memory is still 130.0MB. Free memory was 81.0MB in the beginning and 79.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:10:00,677 INFO L158 Benchmark]: RCFGBuilder took 188.65ms. Allocated memory is still 130.0MB. Free memory was 79.9MB in the beginning and 70.2MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:10:00,677 INFO L158 Benchmark]: CodeCheck took 2196.61ms. Allocated memory was 130.0MB in the beginning and 180.4MB in the end (delta: 50.3MB). Free memory was 70.2MB in the beginning and 57.6MB in the end (delta: 12.6MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2022-12-14 22:10:00,677 INFO L158 Benchmark]: Witness Printer took 31.84ms. Allocated memory is still 180.4MB. Free memory was 57.6MB in the beginning and 54.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:10:00,680 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 12 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 338 SdHoareTripleChecker+Valid, 1.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 311 mSDsluCounter, 72 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 48 mSDsCounter, 290 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1261 IncrementalHoareTripleChecker+Invalid, 1551 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 290 mSolverCounterUnsat, 24 mSDtfsCounter, 1261 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 942 GetRequests, 863 SyntacticMatches, 7 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1826 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 98 NumberOfCodeBlocks, 98 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 86 ConstructedInterpolants, 0 QuantifiedInterpolants, 382 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 8 PerfectInterpolantSequences, 16/42 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 15]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 15]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: (0 <= z + 2147483648 && 0 <= x + 2147483648) && y <= 2147483647 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 161.75ms. Allocated memory is still 130.0MB. Free memory was 91.5MB in the beginning and 82.4MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.18ms. Allocated memory is still 130.0MB. Free memory was 82.4MB in the beginning and 81.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.42ms. Allocated memory is still 130.0MB. Free memory was 81.0MB in the beginning and 79.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 188.65ms. Allocated memory is still 130.0MB. Free memory was 79.9MB in the beginning and 70.2MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 2196.61ms. Allocated memory was 130.0MB in the beginning and 180.4MB in the end (delta: 50.3MB). Free memory was 70.2MB in the beginning and 57.6MB in the end (delta: 12.6MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. * Witness Printer took 31.84ms. Allocated memory is still 180.4MB. Free memory was 57.6MB in the beginning and 54.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 22:10:00,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a111069-a3a9-45ac-89d7-6320e1d7c5e2/bin/ukojak-rkRKPMF4O4/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 Writing output log to file Ultimate.log Result: TRUE