./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 b9049196bba7cbcb7cf3ded9c8379f49dc6ac79e222934a18b33266f1e0c667f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:37:31,455 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:37:31,513 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 03:37:31,517 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:37:31,517 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:37:31,537 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:37:31,538 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:37:31,538 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:37:31,538 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:37:31,538 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:37:31,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:37:31,539 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:37:31,539 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:37:31,539 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:37:31,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:37:31,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:37:31,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:37:31,539 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:37:31,540 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:37:31,540 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:37:31,540 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:37:31,540 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:37:31,540 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:37:31,540 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:37:31,540 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:37:31,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:37:31,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:37:31,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:37:31,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:37:31,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:37:31,541 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:37:31,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:37:31,541 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> b9049196bba7cbcb7cf3ded9c8379f49dc6ac79e222934a18b33266f1e0c667f [2024-12-06 03:37:31,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:37:31,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:37:31,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:37:31,772 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:37:31,772 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:37:31,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-memory-alloca/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca.i [2024-12-06 03:37:34,406 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/data/35eb2075b/6dac2c149aa54790b93989b26937a46b/FLAG4b33f6209 [2024-12-06 03:37:34,663 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:37:34,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/sv-benchmarks/c/termination-memory-alloca/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1-alloca.i [2024-12-06 03:37:34,675 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/data/35eb2075b/6dac2c149aa54790b93989b26937a46b/FLAG4b33f6209 [2024-12-06 03:37:34,990 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/data/35eb2075b/6dac2c149aa54790b93989b26937a46b [2024-12-06 03:37:34,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:37:34,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:37:34,996 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:37:34,996 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:37:35,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:37:35,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:37:34" (1/1) ... [2024-12-06 03:37:35,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55aad77b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35, skipping insertion in model container [2024-12-06 03:37:35,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:37:34" (1/1) ... [2024-12-06 03:37:35,026 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:37:35,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:37:35,237 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:37:35,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:37:35,291 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:37:35,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35 WrapperNode [2024-12-06 03:37:35,292 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:37:35,292 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:37:35,293 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:37:35,293 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:37:35,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35" (1/1) ... [2024-12-06 03:37:35,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35" (1/1) ... [2024-12-06 03:37:35,321 INFO L138 Inliner]: procedures = 110, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2024-12-06 03:37:35,322 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:37:35,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:37:35,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:37:35,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:37:35,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35" (1/1) ... [2024-12-06 03:37:35,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35" (1/1) ... [2024-12-06 03:37:35,330 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35" (1/1) ... [2024-12-06 03:37:35,330 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35" (1/1) ... [2024-12-06 03:37:35,334 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35" (1/1) ... [2024-12-06 03:37:35,335 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35" (1/1) ... [2024-12-06 03:37:35,337 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35" (1/1) ... [2024-12-06 03:37:35,338 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35" (1/1) ... [2024-12-06 03:37:35,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35" (1/1) ... [2024-12-06 03:37:35,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:37:35,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:37:35,341 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:37:35,341 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:37:35,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:37:35" (1/1) ... [2024-12-06 03:37:35,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:37:35,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:37:35,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:37:35,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:37:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:37:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:37:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:37:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:37:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:37:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:37:35,468 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:37:35,469 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:37:35,567 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-12-06 03:37:35,567 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:37:35,594 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:37:35,594 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:37:35,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:37:35 BoogieIcfgContainer [2024-12-06 03:37:35,595 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:37:35,595 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:37:35,595 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:37:35,604 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:37:35,604 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:37:35" (1/1) ... [2024-12-06 03:37:35,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:37:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:37:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2024-12-06 03:37:35,649 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2024-12-06 03:37:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 03:37:35,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:37:35,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:37:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:37:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:37:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:37:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-12-06 03:37:36,271 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-12-06 03:37:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 03:37:36,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:37:36,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:37:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:37:36,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:37:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:37:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2024-12-06 03:37:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2024-12-06 03:37:36,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:37:36,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:37:36,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:37:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:37:36,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:37:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:37:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2024-12-06 03:37:36,900 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2024-12-06 03:37:36,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:37:36,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:37:36,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:37:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:37:36,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:37:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:37:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2024-12-06 03:37:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2024-12-06 03:37:37,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:37:37,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:37:37,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:37:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:37:37,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:37:37,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:37:37,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2024-12-06 03:37:37,274 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2024-12-06 03:37:37,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:37:37,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:37:37,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:37:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:37:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:37:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:37:38,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2024-12-06 03:37:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2024-12-06 03:37:38,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:37:38,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:37:38,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:37:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:37:38,950 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:37:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:37:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2024-12-06 03:37:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2024-12-06 03:37:39,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:37:39,277 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-12-06 03:37:39,285 INFO L726 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-12-06 03:37:39,336 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 554) no Hoare annotation was computed. [2024-12-06 03:37:39,336 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:37:39,337 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 556) no Hoare annotation was computed. [2024-12-06 03:37:39,337 INFO L77 FloydHoareUtils]: At program point L556(line 556) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_~debug~0#1.base|) |ULTIMATE.start_main_~debug~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~debug~0#1.base| |ULTIMATE.start_main_~x~0#1.base|)) (<= 0 (+ |ULTIMATE.start_main_#t~mem9#1| 2147483648)) (<= |ULTIMATE.start_main_#t~mem9#1| 254)) [2024-12-06 03:37:39,337 INFO L77 FloydHoareUtils]: At program point L558-2(lines 552 561) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_~debug~0#1.base|) |ULTIMATE.start_main_~debug~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~debug~0#1.base| |ULTIMATE.start_main_~x~0#1.base|)) (<= 0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 2147483648))) [2024-12-06 03:37:39,337 INFO L77 FloydHoareUtils]: At program point L556-1(line 556) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_~debug~0#1.base|) |ULTIMATE.start_main_~debug~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~debug~0#1.base| |ULTIMATE.start_main_~x~0#1.base|)) (<= 0 (+ |ULTIMATE.start_main_#t~mem9#1| 2147483648)) (<= |ULTIMATE.start_main_#t~mem9#1| 254)) [2024-12-06 03:37:39,337 INFO L77 FloydHoareUtils]: At program point L554(line 554) the Hoare annotation is: (and (<= |ULTIMATE.start_main_#t~post8#1| 254) (= (select (select |#memory_int| |ULTIMATE.start_main_~debug~0#1.base|) |ULTIMATE.start_main_~debug~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~debug~0#1.base| |ULTIMATE.start_main_~x~0#1.base|)) (<= 0 (+ 2147483647 |ULTIMATE.start_main_#t~post8#1|))) [2024-12-06 03:37:39,337 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:37:39,337 INFO L77 FloydHoareUtils]: At program point L554-1(line 554) the Hoare annotation is: (and (<= |ULTIMATE.start_main_#t~post8#1| 254) (= (select (select |#memory_int| |ULTIMATE.start_main_~debug~0#1.base|) |ULTIMATE.start_main_~debug~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~debug~0#1.base| |ULTIMATE.start_main_~x~0#1.base|)) (<= 0 (+ 2147483647 |ULTIMATE.start_main_#t~post8#1|))) [2024-12-06 03:37:39,338 INFO L77 FloydHoareUtils]: At program point L552-1(lines 552 561) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_~debug~0#1.base|) |ULTIMATE.start_main_~debug~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~debug~0#1.base| |ULTIMATE.start_main_~x~0#1.base|)) (= |ULTIMATE.start_main_#t~mem5#1| (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|)) (<= 0 (+ |ULTIMATE.start_main_#t~mem5#1| 2147483648))) [2024-12-06 03:37:39,338 INFO L77 FloydHoareUtils]: At program point L552-4(lines 552 561) the Hoare annotation is: true [2024-12-06 03:37:39,338 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 554) no Hoare annotation was computed. [2024-12-06 03:37:39,338 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 556) no Hoare annotation was computed. [2024-12-06 03:37:39,338 INFO L77 FloydHoareUtils]: At program point L553(lines 553 557) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|))) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~debug~0#1.base|) |ULTIMATE.start_main_~debug~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~debug~0#1.base| |ULTIMATE.start_main_~x~0#1.base|)) (< (mod |ULTIMATE.start_main_#t~mem6#1| 2) (+ 2147483649 .cse0)) (<= .cse0 254))) [2024-12-06 03:37:39,338 INFO L77 FloydHoareUtils]: At program point L553-2(lines 553 557) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_~debug~0#1.base|) |ULTIMATE.start_main_~debug~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~debug~0#1.base| |ULTIMATE.start_main_~x~0#1.base|)) (<= 0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 2147483648))) [2024-12-06 03:37:39,348 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 03:37:39,348 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 03:37:39,349 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~debug~0!base,]]] [2024-12-06 03:37:39,349 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~debug~0!base [2024-12-06 03:37:39,349 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~x~0!base [2024-12-06 03:37:39,350 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 03:37:39,350 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 03:37:39,350 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~x~0!base,]]] [2024-12-06 03:37:39,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:37:39 ImpRootNode [2024-12-06 03:37:39,351 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:37:39,351 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:37:39,351 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:37:39,352 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:37:39,352 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:37:35" (3/4) ... [2024-12-06 03:37:39,354 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:37:39,359 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 03:37:39,360 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 03:37:39,360 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-06 03:37:39,360 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:37:39,424 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:37:39,424 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:37:39,424 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:37:39,425 INFO L158 Benchmark]: Toolchain (without parser) took 4430.34ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 116.2MB in the beginning and 285.7MB in the end (delta: -169.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-12-06 03:37:39,425 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:37:39,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.04ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 100.1MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:37:39,426 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.44ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 98.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:37:39,426 INFO L158 Benchmark]: Boogie Preprocessor took 18.10ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 97.6MB in the end (delta: 822.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:37:39,427 INFO L158 Benchmark]: RCFGBuilder took 253.76ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 85.3MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:37:39,427 INFO L158 Benchmark]: CodeCheck took 3755.49ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 85.3MB in the beginning and 289.9MB in the end (delta: -204.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:37:39,427 INFO L158 Benchmark]: Witness Printer took 72.73ms. Allocated memory is still 327.2MB. Free memory was 289.9MB in the beginning and 285.7MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:37:39,429 INFO L338 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, 15 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 82 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 41 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 168 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 465 IncrementalHoareTripleChecker+Invalid, 633 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 168 mSolverCounterUnsat, 0 mSDtfsCounter, 465 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 526 GetRequests, 430 SyntacticMatches, 26 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1801 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 61 NumberOfCodeBlocks, 61 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 54 ConstructedInterpolants, 0 QuantifiedInterpolants, 576 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 7/17 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 554]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 554]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 556]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 556]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.04ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 100.1MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.44ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 98.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.10ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 97.6MB in the end (delta: 822.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 253.76ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 85.3MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3755.49ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 85.3MB in the beginning and 289.9MB in the end (delta: -204.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 72.73ms. Allocated memory is still 327.2MB. Free memory was 289.9MB in the beginning and 285.7MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~debug~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~debug~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~x~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~x~0!base,]]] RESULT: Ultimate proved your program to be correct! [2024-12-06 03:37:39,442 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0e207b-24de-44df-b7fa-b228eb4c4099/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE