./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/dijkstra4-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/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_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/dijkstra4-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/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 32bit --witnessprinter.graph.data.programhash 6d80bfac8239edb36458a39079f29084e725943de73140087509ea8c53e688bf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:35:18,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:35:18,256 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:35:18,260 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:35:18,260 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:35:18,277 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:35:18,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:35:18,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:35:18,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:35:18,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:35:18,279 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:35:18,279 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:35:18,279 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:35:18,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:35:18,279 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:35:18,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:35:18,279 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:35:18,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:35:18,280 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:35:18,280 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:35:18,280 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:35:18,280 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:35:18,280 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:35:18,280 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:35:18,280 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:35:18,280 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:35:18,280 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:35:18,280 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:35:18,280 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:35:18,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:35:18,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:35:18,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:35:18,281 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:35:18,281 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:35:18,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:35:18,281 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_1ee49553-767c-449c-8256-8e9de4d56e25/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d80bfac8239edb36458a39079f29084e725943de73140087509ea8c53e688bf [2024-12-05 23:35:18,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:35:18,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:35:18,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:35:18,507 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:35:18,507 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:35:18,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-nla/dijkstra4-both-nt.c [2024-12-05 23:35:21,202 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/data/eb1ff7000/63ccc69126b24f70a9e58cbc13b31ee5/FLAG30c0df1f5 [2024-12-05 23:35:21,365 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:35:21,365 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/sv-benchmarks/c/termination-nla/dijkstra4-both-nt.c [2024-12-05 23:35:21,372 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/data/eb1ff7000/63ccc69126b24f70a9e58cbc13b31ee5/FLAG30c0df1f5 [2024-12-05 23:35:21,386 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/data/eb1ff7000/63ccc69126b24f70a9e58cbc13b31ee5 [2024-12-05 23:35:21,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:35:21,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:35:21,390 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:35:21,390 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:35:21,394 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:35:21,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33436979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21, skipping insertion in model container [2024-12-05 23:35:21,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,406 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:35:21,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:35:21,526 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:35:21,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:35:21,554 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:35:21,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21 WrapperNode [2024-12-05 23:35:21,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:35:21,556 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:35:21,556 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:35:21,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:35:21,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,566 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,591 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 113 [2024-12-05 23:35:21,592 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:35:21,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:35:21,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:35:21,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:35:21,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,605 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,606 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,613 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:35:21,616 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:35:21,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:35:21,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:35:21,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:21" (1/1) ... [2024-12-05 23:35:21,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:35:21,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:35:21,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:35:21,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:35:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:35:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:35:21,721 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:35:21,723 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:35:22,376 INFO L? ?]: Removed 181 outVars from TransFormulas that were not future-live. [2024-12-05 23:35:22,376 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:35:22,400 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:35:22,400 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:35:22,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:35:22 BoogieIcfgContainer [2024-12-05 23:35:22,401 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:35:22,402 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:35:22,402 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:35:22,410 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:35:22,410 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:35:22" (1/1) ... [2024-12-05 23:35:22,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:35:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:22,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 168 states and 173 transitions. [2024-12-05 23:35:22,459 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 173 transitions. [2024-12-05 23:35:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:35:22,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:22,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:22,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:22,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 167 states and 171 transitions. [2024-12-05 23:35:22,564 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 171 transitions. [2024-12-05 23:35:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:35:22,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:22,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:22,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:22,583 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:35:22,586 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:22,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 169 states and 176 transitions. [2024-12-05 23:35:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 176 transitions. [2024-12-05 23:35:22,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:35:22,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:22,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:22,644 INFO L256 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:35:22,645 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:22,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:22,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 170 states and 177 transitions. [2024-12-05 23:35:22,674 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 177 transitions. [2024-12-05 23:35:22,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:35:22,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:22,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:22,689 INFO L256 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:35:22,690 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:22,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:22,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 171 states and 178 transitions. [2024-12-05 23:35:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 178 transitions. [2024-12-05 23:35:22,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:35:22,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:22,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 172 states and 180 transitions. [2024-12-05 23:35:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 180 transitions. [2024-12-05 23:35:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:35:22,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:22,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:22,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:22,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:22,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 174 states and 182 transitions. [2024-12-05 23:35:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 182 transitions. [2024-12-05 23:35:22,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:35:22,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:22,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:22,877 INFO L256 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:35:22,877 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:22,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 176 states and 184 transitions. [2024-12-05 23:35:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 184 transitions. [2024-12-05 23:35:22,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:35:22,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:22,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:22,932 INFO L256 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:35:22,933 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:22,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:22,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 177 states and 185 transitions. [2024-12-05 23:35:22,969 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 185 transitions. [2024-12-05 23:35:22,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:35:22,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:22,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:22,984 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:35:22,985 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:23,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 186 states and 198 transitions. [2024-12-05 23:35:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 198 transitions. [2024-12-05 23:35:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:35:23,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:23,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:23,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:23,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:23,138 INFO L256 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:35:23,139 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:23,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:23,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 187 states and 199 transitions. [2024-12-05 23:35:23,198 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 199 transitions. [2024-12-05 23:35:23,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:35:23,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:23,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:23,216 INFO L256 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:35:23,217 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:23,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 190 states and 202 transitions. [2024-12-05 23:35:23,355 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 202 transitions. [2024-12-05 23:35:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:35:23,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:23,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:23,372 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:35:23,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:23,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 191 states and 203 transitions. [2024-12-05 23:35:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 203 transitions. [2024-12-05 23:35:23,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:35:23,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:23,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:23,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:23,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:23,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 190 states and 202 transitions. [2024-12-05 23:35:23,517 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 202 transitions. [2024-12-05 23:35:23,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:35:23,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:23,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:35:23,534 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:35:23,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:35:23,550 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 14 iterations. [2024-12-05 23:35:23,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:35:23 ImpRootNode [2024-12-05 23:35:23,575 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:35:23,575 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:35:23,576 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:35:23,576 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:35:23,577 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:35:22" (3/4) ... [2024-12-05 23:35:23,578 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 23:35:23,613 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 2. [2024-12-05 23:35:23,652 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:35:23,652 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:35:23,652 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:35:23,653 INFO L158 Benchmark]: Toolchain (without parser) took 2263.95ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 74.1MB in the end (delta: 18.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-12-05 23:35:23,653 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:35:23,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 165.02ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 82.1MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:35:23,654 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.94ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:35:23,655 INFO L158 Benchmark]: Boogie Preprocessor took 23.51ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.1MB in the end (delta: 913.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:35:23,655 INFO L158 Benchmark]: RCFGBuilder took 784.49ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 46.5MB in the end (delta: 32.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:35:23,655 INFO L158 Benchmark]: CodeCheck took 1173.39ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 77.9MB in the end (delta: -31.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:35:23,656 INFO L158 Benchmark]: Witness Printer took 76.81ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 74.1MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:35:23,657 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, 168 locations, 80 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 490 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 309 mSDsluCounter, 215 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 78 mSDsCounter, 94 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 778 IncrementalHoareTripleChecker+Invalid, 872 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 94 mSolverCounterUnsat, 137 mSDtfsCounter, 778 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 875 GetRequests, 828 SyntacticMatches, 33 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 133 NumberOfCodeBlocks, 133 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 104 ConstructedInterpolants, 0 QuantifiedInterpolants, 380 SizeOfPredicates, 0 NumberOfNonLiveVariables, 183 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 41]: integer overflow possible integer overflow possible We found a FailurePath: [L22] int n, p, q, r, h; [L24] n = __VERIFIER_nondet_int() [L26] p = 0 [L27] q = 1 [L28] r = n [L29] h = 0 VAL [h=0, n=-46341, p=0, q=1, r=-46341] [L40] COND TRUE q > n VAL [h=0, n=-46341, p=0, q=1, r=-46341] [L41] EXPR h * h VAL [h=0, n=-46341, p=0, q=1, r=-46341] [L41] EXPR h * h * n VAL [h=0, n=-46341, p=0, q=1, r=-46341] [L41] EXPR 4 * h VAL [h=0, n=-46341, p=0, q=1, r=-46341] [L41] EXPR 4 * h * n VAL [h=0, n=-46341, p=0, q=1, r=-46341] [L41] EXPR 4 * h * n * p VAL [h=0, n=-46341, p=0, q=1, r=-46341] [L41] h * h * n - 4 * h * n * p VAL [h=0, n=-46341, p=0, q=1, r=-46341] [L41] n * n VAL [h=0, p=0, q=1, r=-46341] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 165.02ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 82.1MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.94ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.51ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.1MB in the end (delta: 913.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 784.49ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 46.5MB in the end (delta: 32.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 1173.39ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 77.9MB in the end (delta: -31.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 76.81ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 74.1MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 23:35:23,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee49553-767c-449c-8256-8e9de4d56e25/bin/ukojak-verify-CZk0znPC7b/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)