./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c --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_3e39330f-a983-405d-855f-e616e721139a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/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_3e39330f-a983-405d-855f-e616e721139a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/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_3e39330f-a983-405d-855f-e616e721139a/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 c60ed4386f3e9dfc23f4a7e8bce2e4e63a0ed4f2dd3fba97236df028c39e6948 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:23:44,939 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:23:44,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 01:23:45,002 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:23:45,002 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:23:45,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:23:45,022 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:23:45,022 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:23:45,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:23:45,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:23:45,023 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:23:45,023 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:23:45,023 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:23:45,023 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:23:45,023 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:23:45,023 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:23:45,023 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:23:45,023 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:23:45,024 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:23:45,024 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:23:45,024 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:23:45,024 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:23:45,024 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:23:45,024 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:23:45,024 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:23:45,024 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:23:45,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:23:45,024 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:23:45,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:23:45,024 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:23:45,025 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:23:45,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:23:45,025 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_3e39330f-a983-405d-855f-e616e721139a/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 -> c60ed4386f3e9dfc23f4a7e8bce2e4e63a0ed4f2dd3fba97236df028c39e6948 [2024-12-06 01:23:45,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:23:45,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:23:45,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:23:45,268 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:23:45,270 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:23:45,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2024-12-06 01:23:47,925 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/bin/ukojak-verify-CZk0znPC7b/data/183f744b6/e9e010545a4a4d6cab5835453ab1bc49/FLAGc807b13cd [2024-12-06 01:23:48,097 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:23:48,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2024-12-06 01:23:48,102 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/bin/ukojak-verify-CZk0znPC7b/data/183f744b6/e9e010545a4a4d6cab5835453ab1bc49/FLAGc807b13cd [2024-12-06 01:23:48,485 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/bin/ukojak-verify-CZk0znPC7b/data/183f744b6/e9e010545a4a4d6cab5835453ab1bc49 [2024-12-06 01:23:48,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:23:48,488 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:23:48,489 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:23:48,489 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:23:48,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:23:48,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408fce61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48, skipping insertion in model container [2024-12-06 01:23:48,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,503 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:23:48,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:23:48,603 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:23:48,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:23:48,623 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:23:48,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48 WrapperNode [2024-12-06 01:23:48,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:23:48,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:23:48,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:23:48,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:23:48,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,649 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-12-06 01:23:48,649 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:23:48,650 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:23:48,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:23:48,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:23:48,657 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,658 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,658 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,659 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,660 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,665 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,665 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,666 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:23:48,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:23:48,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:23:48,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:23:48,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:23:48,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:23:48,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:23:48,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:23:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:23:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:23:48,784 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:23:48,786 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:23:48,880 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-12-06 01:23:48,880 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:23:48,900 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:23:48,900 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:23:48,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:23:48 BoogieIcfgContainer [2024-12-06 01:23:48,901 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:23:48,902 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:23:48,902 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:23:48,911 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:23:48,911 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:23:48" (1/1) ... [2024-12-06 01:23:48,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:23:48,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:48,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-12-06 01:23:48,963 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-12-06 01:23:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:23:48,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:48,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:49,098 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 01:23:49,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:49,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-12-06 01:23:49,158 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-12-06 01:23:49,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:23:49,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:49,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:49,196 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 01:23:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:49,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-12-06 01:23:49,369 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-12-06 01:23:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:23:49,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:49,415 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 01:23:49,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:49,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-12-06 01:23:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-12-06 01:23:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:23:49,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:49,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:49,736 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 01:23:49,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2024-12-06 01:23:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2024-12-06 01:23:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:23:49,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:49,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:49,968 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 01:23:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:49,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2024-12-06 01:23:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2024-12-06 01:23:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:23:49,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:49,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:50,089 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 01:23:50,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:50,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2024-12-06 01:23:50,130 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2024-12-06 01:23:50,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 01:23:50,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:50,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:50,315 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 01:23:50,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2024-12-06 01:23:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2024-12-06 01:23:50,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:23:50,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:50,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:23:51,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:51,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 39 states and 55 transitions. [2024-12-06 01:23:51,442 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2024-12-06 01:23:51,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:23:51,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:51,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:51,570 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:23:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 46 states and 67 transitions. [2024-12-06 01:23:52,332 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 67 transitions. [2024-12-06 01:23:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:23:52,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:52,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:23:53,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2024-12-06 01:23:53,631 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2024-12-06 01:23:53,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:23:53,631 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2024-12-06 01:23:53,640 INFO L726 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2024-12-06 01:23:53,919 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 15) no Hoare annotation was computed. [2024-12-06 01:23:53,919 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:23:53,919 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 16) no Hoare annotation was computed. [2024-12-06 01:23:53,920 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 16) no Hoare annotation was computed. [2024-12-06 01:23:53,920 INFO L77 FloydHoareUtils]: At program point L15(line 15) the Hoare annotation is: (or (and (< |ULTIMATE.start_main_~y~0#1| 2) (<= (* 2 |ULTIMATE.start_main_~x~0#1|) (+ (* 3 |ULTIMATE.start_main_~y~0#1|) 4294967287)) (<= 1 (div (+ |ULTIMATE.start_main_~y~0#1| 1) 2))) (and (<= |ULTIMATE.start_main_~y~0#1| 2) (<= 2 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~x~0#1| (+ 2147483645 |ULTIMATE.start_main_~y~0#1|)))) [2024-12-06 01:23:53,920 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:23:53,920 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 15) no Hoare annotation was computed. [2024-12-06 01:23:53,920 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 16) no Hoare annotation was computed. [2024-12-06 01:23:53,921 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 16) no Hoare annotation was computed. [2024-12-06 01:23:53,921 INFO L77 FloydHoareUtils]: At program point L16(line 16) the Hoare annotation is: (let ((.cse0 (* 2 |ULTIMATE.start_main_~x~0#1|))) (or (and (< |ULTIMATE.start_main_~y~0#1| 2) (<= 1 (div (+ |ULTIMATE.start_main_~y~0#1| 1) 2)) (<= .cse0 (+ |ULTIMATE.start_main_~y~0#1| 4294967287))) (and (<= |ULTIMATE.start_main_~y~0#1| 2) (<= 2 |ULTIMATE.start_main_~y~0#1|) (<= .cse0 (+ 4294967288 |ULTIMATE.start_main_~y~0#1|))))) [2024-12-06 01:23:53,921 INFO L77 FloydHoareUtils]: At program point L16-1(line 16) the Hoare annotation is: (let ((.cse0 (* 2 |ULTIMATE.start_main_~x~0#1|))) (or (and (< |ULTIMATE.start_main_~y~0#1| 2) (<= 1 (div (+ |ULTIMATE.start_main_~y~0#1| 1) 2)) (<= .cse0 (+ |ULTIMATE.start_main_~y~0#1| 4294967287))) (and (<= |ULTIMATE.start_main_~y~0#1| 2) (<= 2 |ULTIMATE.start_main_~y~0#1|) (<= .cse0 (+ 4294967288 |ULTIMATE.start_main_~y~0#1|))))) [2024-12-06 01:23:53,921 INFO L77 FloydHoareUtils]: At program point L16-2(line 16) the Hoare annotation is: (let ((.cse0 (* 2 |ULTIMATE.start_main_~x~0#1|))) (or (and (< |ULTIMATE.start_main_~y~0#1| 2) (<= 1 (div (+ |ULTIMATE.start_main_~y~0#1| 1) 2)) (<= .cse0 (+ |ULTIMATE.start_main_~y~0#1| 4294967287))) (and (<= |ULTIMATE.start_main_~y~0#1| 2) (<= 2 |ULTIMATE.start_main_~y~0#1|) (<= .cse0 (+ 4294967288 |ULTIMATE.start_main_~y~0#1|))))) [2024-12-06 01:23:53,921 INFO L77 FloydHoareUtils]: At program point L14-1(lines 14 17) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~y~0#1| (+ 2 |ULTIMATE.start_main_~x~0#1|)))) (or (and (< |ULTIMATE.start_main_~y~0#1| 2) (<= (* 2 |ULTIMATE.start_main_~x~0#1|) (+ (* 3 |ULTIMATE.start_main_~y~0#1|) 4294967287)) (<= 1 (div (+ |ULTIMATE.start_main_~y~0#1| 1) 2)) .cse0) (and (<= |ULTIMATE.start_main_~y~0#1| 2) (<= 2 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~x~0#1| (+ 2147483645 |ULTIMATE.start_main_~y~0#1|)) .cse0))) [2024-12-06 01:23:53,921 INFO L77 FloydHoareUtils]: At program point L16-3(line 16) the Hoare annotation is: (let ((.cse0 (div (+ |ULTIMATE.start_main_~y~0#1| 1) 2))) (and (<= |ULTIMATE.start_main_~y~0#1| 2) (< |ULTIMATE.start_main_~x~0#1| (+ 2147483645 .cse0)) (<= 1 .cse0))) [2024-12-06 01:23:53,922 INFO L77 FloydHoareUtils]: At program point L14-3(lines 14 17) the Hoare annotation is: (or (and (< |ULTIMATE.start_main_~y~0#1| 2) (<= (* 2 |ULTIMATE.start_main_~x~0#1|) (+ (* 3 |ULTIMATE.start_main_~y~0#1|) 4294967287)) (<= 1 (div (+ |ULTIMATE.start_main_~y~0#1| 1) 2))) (and (<= |ULTIMATE.start_main_~y~0#1| 2) (<= 2 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~x~0#1| (+ 2147483645 |ULTIMATE.start_main_~y~0#1|)))) [2024-12-06 01:23:53,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:23:53 ImpRootNode [2024-12-06 01:23:53,936 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:23:53,936 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:23:53,936 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:23:53,937 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:23:53,937 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:23:48" (3/4) ... [2024-12-06 01:23:53,939 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:23:53,944 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-06 01:23:53,944 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 01:23:53,944 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-06 01:23:53,999 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:23:53,999 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:23:53,999 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:23:54,000 INFO L158 Benchmark]: Toolchain (without parser) took 5512.08ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 93.0MB in the beginning and 68.3MB in the end (delta: 24.7MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-12-06 01:23:54,001 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:23:54,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 134.41ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 83.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:23:54,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.20ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 82.0MB in the end (delta: 821.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:23:54,001 INFO L158 Benchmark]: Boogie Preprocessor took 17.80ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.5MB in the end (delta: 555.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:23:54,002 INFO L158 Benchmark]: RCFGBuilder took 233.17ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 71.4MB in the end (delta: 9.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:23:54,002 INFO L158 Benchmark]: CodeCheck took 5033.99ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 71.4MB in the beginning and 72.6MB in the end (delta: -1.2MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-12-06 01:23:54,003 INFO L158 Benchmark]: Witness Printer took 63.13ms. Allocated memory is still 142.6MB. Free memory was 72.6MB in the beginning and 68.3MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:23:54,004 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, 6 error locations. Started 1 CEGAR loops. OverallTime: 4.7s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 319 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 299 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 136 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1027 IncrementalHoareTripleChecker+Invalid, 1163 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 136 mSolverCounterUnsat, 20 mSDtfsCounter, 1027 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 747 GetRequests, 601 SyntacticMatches, 38 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5562 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 88 NumberOfCodeBlocks, 88 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 78 ConstructedInterpolants, 0 QuantifiedInterpolants, 521 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 7 PerfectInterpolantSequences, 4/26 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: 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: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: ((((y < 2) && (((long) 2 * x) <= (((long) 3 * y) + 4294967287))) && (1 <= ((((long) y + 1) >= 0) ? (((long) y + 1) / 2) : ((((long) y + 1) / 2) - 1)))) || (((y <= 2) && (2 <= y)) && (x <= ((long) 2147483645 + y)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 134.41ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 83.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.20ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 82.0MB in the end (delta: 821.6kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.80ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.5MB in the end (delta: 555.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 233.17ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 71.4MB in the end (delta: 9.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 5033.99ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 71.4MB in the beginning and 72.6MB in the end (delta: -1.2MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Witness Printer took 63.13ms. Allocated memory is still 142.6MB. Free memory was 72.6MB in the beginning and 68.3MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 01:23:54,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e39330f-a983-405d-855f-e616e721139a/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