./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/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_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f6ee705374b9304c4ad35807ad9bde4a154c7f85315159d7da4519e0aae9554 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:07:47,359 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:07:47,411 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:07:47,415 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:07:47,416 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:07:47,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:07:47,435 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:07:47,435 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:07:47,436 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:07:47,436 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:07:47,436 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:07:47,436 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:07:47,436 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:07:47,436 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:07:47,436 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:07:47,436 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:07:47,436 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:07:47,437 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:07:47,437 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:07:47,437 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:07:47,437 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:07:47,437 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:07:47,437 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:07:47,437 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:07:47,437 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:07:47,437 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:07:47,437 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:07:47,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:07:47,438 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:07:47,438 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:07:47,438 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:07:47,438 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:07:47,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:07:47,438 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_3bdd27e3-0eb9-4d63-b8c0-801062bed984/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 ! call(reach_error())) ) 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 -> 1f6ee705374b9304c4ad35807ad9bde4a154c7f85315159d7da4519e0aae9554 [2024-12-06 05:07:47,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:07:47,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:07:47,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:07:47,665 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:07:47,666 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:07:47,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound2.i [2024-12-06 05:07:50,266 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/data/d541072c3/dfcd10e90ebb41f0bc434f591421469f/FLAG27526d337 [2024-12-06 05:07:50,473 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:07:50,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound2.i [2024-12-06 05:07:50,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/data/d541072c3/dfcd10e90ebb41f0bc434f591421469f/FLAG27526d337 [2024-12-06 05:07:50,833 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/data/d541072c3/dfcd10e90ebb41f0bc434f591421469f [2024-12-06 05:07:50,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:07:50,836 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:07:50,836 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:07:50,836 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:07:50,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:07:50,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:07:50" (1/1) ... [2024-12-06 05:07:50,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43531522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:50, skipping insertion in model container [2024-12-06 05:07:50,841 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:07:50" (1/1) ... [2024-12-06 05:07:50,850 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:07:50,962 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound2.i[950,963] [2024-12-06 05:07:50,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:07:50,982 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:07:50,990 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound2.i[950,963] [2024-12-06 05:07:50,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:07:51,004 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:07:51,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:51 WrapperNode [2024-12-06 05:07:51,005 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:07:51,005 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:07:51,006 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:07:51,006 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:07:51,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:51" (1/1) ... [2024-12-06 05:07:51,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:51" (1/1) ... [2024-12-06 05:07:51,024 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2024-12-06 05:07:51,024 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:07:51,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:07:51,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:07:51,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:07:51,029 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:51" (1/1) ... [2024-12-06 05:07:51,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:51" (1/1) ... [2024-12-06 05:07:51,030 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:51" (1/1) ... [2024-12-06 05:07:51,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:51" (1/1) ... [2024-12-06 05:07:51,032 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:51" (1/1) ... [2024-12-06 05:07:51,032 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:51" (1/1) ... [2024-12-06 05:07:51,034 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:51" (1/1) ... [2024-12-06 05:07:51,035 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:51" (1/1) ... [2024-12-06 05:07:51,035 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:51" (1/1) ... [2024-12-06 05:07:51,036 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:07:51,037 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:07:51,037 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:07:51,037 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:07:51,038 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:07:51" (1/1) ... [2024-12-06 05:07:51,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:07:51,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:07:51,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:07:51,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:07:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:07:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:07:51,086 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:07:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:07:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:07:51,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:07:51,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:07:51,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:07:51,131 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:07:51,133 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:07:51,251 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 05:07:51,251 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:07:51,287 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:07:51,287 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:07:51,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:07:51 BoogieIcfgContainer [2024-12-06 05:07:51,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:07:51,288 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:07:51,288 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:07:51,297 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:07:51,298 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:07:51" (1/1) ... [2024-12-06 05:07:51,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:07:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:51,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2024-12-06 05:07:51,352 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-12-06 05:07:51,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:07:51,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:51,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:07:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:51,502 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 05:07:51,508 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:07:51,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 05:07:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 33 transitions. [2024-12-06 05:07:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2024-12-06 05:07:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:07:51,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:51,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:07:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:52,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 31 transitions. [2024-12-06 05:07:52,521 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-12-06 05:07:52,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:07:52,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:52,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:52,966 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:07:54,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:54,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 40 transitions. [2024-12-06 05:07:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2024-12-06 05:07:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:07:54,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:54,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:07:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:54,146 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 05:07:54,149 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:07:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 05:07:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:56,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 30 states and 49 transitions. [2024-12-06 05:07:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-12-06 05:07:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:07:56,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:56,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:57,585 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 05:08:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 36 states and 72 transitions. [2024-12-06 05:08:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 72 transitions. [2024-12-06 05:08:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:08:02,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:02,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:02,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:08:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:03,129 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-06 05:08:03,131 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:08:04,415 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 05:08:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:10,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 43 states and 91 transitions. [2024-12-06 05:08:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 91 transitions. [2024-12-06 05:08:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:08:10,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:10,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:10,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:08:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:10,414 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 05:08:10,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:08:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 05:08:12,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 40 states and 73 transitions. [2024-12-06 05:08:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2024-12-06 05:08:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:08:12,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:12,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 05:08:20,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 30 states and 42 transitions. [2024-12-06 05:08:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2024-12-06 05:08:20,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:08:20,537 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2024-12-06 05:08:20,543 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:08:22,093 INFO L77 FloydHoareUtils]: At program point L33(line 33) the Hoare annotation is: true [2024-12-06 05:08:22,094 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:08:22,094 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 2) [2024-12-06 05:08:22,094 INFO L77 FloydHoareUtils]: At program point L31-1(line 31) the Hoare annotation is: (not (and (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 2) (< 2 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)))) [2024-12-06 05:08:22,094 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-12-06 05:08:22,094 INFO L77 FloydHoareUtils]: At program point L29-1(line 29) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 2) [2024-12-06 05:08:22,094 INFO L77 FloydHoareUtils]: At program point L46-2(lines 41 50) the Hoare annotation is: true [2024-12-06 05:08:22,094 INFO L77 FloydHoareUtils]: At program point L42(lines 41 50) the Hoare annotation is: (= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) (mod (+ |ULTIMATE.start_main_~r~0#1| (* |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~q~0#1|)) 4294967296)) [2024-12-06 05:08:22,094 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:08:22,094 INFO L77 FloydHoareUtils]: At program point L32(line 32) the Hoare annotation is: true [2024-12-06 05:08:22,094 INFO L77 FloydHoareUtils]: At program point L51(line 51) the Hoare annotation is: true [2024-12-06 05:08:22,094 INFO L77 FloydHoareUtils]: At program point L41-1(lines 41 50) the Hoare annotation is: (= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) (mod (+ |ULTIMATE.start_main_~r~0#1| (* |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~q~0#1|)) 4294967296)) [2024-12-06 05:08:22,095 INFO L77 FloydHoareUtils]: At program point L37-2(lines 37 40) the Hoare annotation is: (not (let ((.cse0 (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (and (<= .cse0 2) (not (and (<= (mod (div |ULTIMATE.start_main_~b~0#1| 2) 4294967296) (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (= (mod |ULTIMATE.start_main_~b~0#1| 2) 0))) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|) (not (let ((.cse1 (mod |ULTIMATE.start_main_~B~0#1| 4294967296))) (and (<= (+ |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~b~0#1| .cse1) (+ 4294967295 |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~r~0#1| .cse0)) (let ((.cse2 (div |ULTIMATE.start_main_~B~0#1| 4294967296)) (.cse3 (div |ULTIMATE.start_main_~b~0#1| 4294967296))) (or (< (+ (div |ULTIMATE.start_main_~r~0#1| 4294967296) .cse2) (+ (div |ULTIMATE.start_main_~A~0#1| 4294967296) .cse3)) (and (<= .cse2 .cse3) (= (mod |ULTIMATE.start_main_~b~0#1| 4294967296) .cse1)))))))))) [2024-12-06 05:08:22,095 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 17) the Hoare annotation is: true [2024-12-06 05:08:22,095 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 15 17) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-12-06 05:08:22,095 INFO L77 FloydHoareUtils]: At program point L19-2(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-06 05:08:22,095 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-06 05:08:22,095 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 18 24) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-12-06 05:08:22,095 INFO L77 FloydHoareUtils]: At program point L20(lines 20 21) the Hoare annotation is: true [2024-12-06 05:08:22,095 INFO L77 FloydHoareUtils]: At program point L19(lines 19 22) the Hoare annotation is: (or (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 1 __VERIFIER_assert_~cond)) (= __VERIFIER_assert_~cond 0)) [2024-12-06 05:08:22,095 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) the Hoare annotation is: true [2024-12-06 05:08:22,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:08:22 ImpRootNode [2024-12-06 05:08:22,108 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:08:22,108 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:08:22,108 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:08:22,108 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:08:22,109 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:07:51" (3/4) ... [2024-12-06 05:08:22,110 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:08:22,112 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 05:08:22,112 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 05:08:22,114 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-06 05:08:22,114 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 05:08:22,114 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:08:22,115 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:08:22,164 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:08:22,164 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:08:22,164 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:08:22,165 INFO L158 Benchmark]: Toolchain (without parser) took 31329.06ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 92.6MB in the beginning and 114.1MB in the end (delta: -21.5MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2024-12-06 05:08:22,165 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:22,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 168.64ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 81.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:22,165 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.61ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:22,166 INFO L158 Benchmark]: Boogie Preprocessor took 11.96ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.4MB in the end (delta: 570.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:22,166 INFO L158 Benchmark]: RCFGBuilder took 250.58ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 67.2MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:22,166 INFO L158 Benchmark]: CodeCheck took 30819.60ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 66.9MB in the beginning and 117.8MB in the end (delta: -50.9MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2024-12-06 05:08:22,166 INFO L158 Benchmark]: Witness Printer took 56.04ms. Allocated memory is still 218.1MB. Free memory was 117.8MB in the beginning and 114.1MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:22,168 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 3 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 29.2s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 431 SdHoareTripleChecker+Valid, 7.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 129 mSDsluCounter, 200 SdHoareTripleChecker+Invalid, 6.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 30 mSDsCounter, 551 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1690 IncrementalHoareTripleChecker+Invalid, 2241 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 551 mSolverCounterUnsat, 170 mSDtfsCounter, 1690 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2242 GetRequests, 2059 SyntacticMatches, 43 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9376 ImplicationChecksByTransitivity, 22.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 240 NumberOfCodeBlocks, 240 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 232 ConstructedInterpolants, 0 QuantifiedInterpolants, 1785 SizeOfPredicates, 6 NumberOfNonLiveVariables, 312 ConjunctsInSsa, 99 ConjunctsInUnsatCore, 8 InterpolantComputations, 1 PerfectInterpolantSequences, 130/178 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: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: !(((((A <= 2) && !(((b / 2) <= r) && ((b % 2) == 0))) && (q == 0)) && (A == r)) && !(((((long long) A + b) + B) <= (((4294967295 + B) + r) + A)) && ((0 < 0) || ((0 <= 0) && (b == B))))) - ProcedureContractResult [Line: 15]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 18]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 168.64ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 81.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 18.61ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 11.96ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.4MB in the end (delta: 570.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 250.58ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 67.2MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 30819.60ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 66.9MB in the beginning and 117.8MB in the end (delta: -50.9MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * Witness Printer took 56.04ms. Allocated memory is still 218.1MB. Free memory was 117.8MB in the beginning and 114.1MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 05:08:22,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdd27e3-0eb9-4d63-b8c0-801062bed984/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