./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c --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_3acbc2e3-2321-4e13-b518-e6e751cb823d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/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_3acbc2e3-2321-4e13-b518-e6e751cb823d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/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_3acbc2e3-2321-4e13-b518-e6e751cb823d/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 1e1d72742850b95338b71e8d041fa264ac4d7956cbe86d6603297a369e94cb76 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:02:21,256 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:02:21,306 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:02:21,310 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:02:21,311 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:02:21,328 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:02:21,329 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:02:21,329 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:02:21,330 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:02:21,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:02:21,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:02:21,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:02:21,330 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:02:21,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:02:21,330 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:02:21,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:02:21,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:02:21,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:02:21,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:02:21,331 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:02:21,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:02:21,331 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:02:21,331 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:02:21,331 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:02:21,331 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:02:21,331 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:02:21,331 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:02:21,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:21,332 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:02:21,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:02:21,332 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:02:21,332 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:02:21,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:02:21,332 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_3acbc2e3-2321-4e13-b518-e6e751cb823d/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 -> 1e1d72742850b95338b71e8d041fa264ac4d7956cbe86d6603297a369e94cb76 [2024-12-05 22:02:21,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:02:21,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:02:21,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:02:21,527 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:02:21,527 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:02:21,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c [2024-12-05 22:02:24,162 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/bin/ukojak-verify-CZk0znPC7b/data/b8b0257f0/d83567e5feda49ac918d14742f3b78ba/FLAGe5e45b0b0 [2024-12-05 22:02:24,335 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:02:24,335 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c [2024-12-05 22:02:24,341 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/bin/ukojak-verify-CZk0znPC7b/data/b8b0257f0/d83567e5feda49ac918d14742f3b78ba/FLAGe5e45b0b0 [2024-12-05 22:02:24,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/bin/ukojak-verify-CZk0znPC7b/data/b8b0257f0/d83567e5feda49ac918d14742f3b78ba [2024-12-05 22:02:24,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:02:24,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:02:24,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:24,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:02:24,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:02:24,734 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60435883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24, skipping insertion in model container [2024-12-05 22:02:24,735 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,747 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:02:24,849 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_3acbc2e3-2321-4e13-b518-e6e751cb823d/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c[597,610] [2024-12-05 22:02:24,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:24,869 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:02:24,877 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_3acbc2e3-2321-4e13-b518-e6e751cb823d/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c[597,610] [2024-12-05 22:02:24,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:24,894 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:02:24,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24 WrapperNode [2024-12-05 22:02:24,894 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:24,895 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:24,895 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:02:24,895 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:02:24,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,904 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,915 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-12-05 22:02:24,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:24,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:02:24,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:02:24,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:02:24,921 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,925 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,928 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,929 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:02:24,932 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:02:24,932 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:02:24,932 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:02:24,933 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:24" (1/1) ... [2024-12-05 22:02:24,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:24,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:02:24,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:02:24,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:02:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:02:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:02:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:02:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:02:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:02:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:02:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:02:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:02:25,033 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:02:25,035 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:02:25,138 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-05 22:02:25,138 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:02:25,169 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:02:25,169 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:02:25,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:25 BoogieIcfgContainer [2024-12-05 22:02:25,170 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:02:25,170 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:02:25,170 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:02:25,177 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:02:25,177 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:25" (1/1) ... [2024-12-05 22:02:25,183 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:02:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-05 22:02:25,219 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-05 22:02:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:02:25,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:25,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:02:25,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:25,332 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:02:25,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:02:25,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:02:25,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:25,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-12-05 22:02:25,585 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-12-05 22:02:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:02:25,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:25,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:25,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:02:26,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:26,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-12-05 22:02:26,191 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-12-05 22:02:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:02:26,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:26,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:02:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:26,240 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 22:02:26,243 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:02:26,771 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:02:27,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:27,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 52 transitions. [2024-12-05 22:02:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-12-05 22:02:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:02:27,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:27,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:02:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:27,933 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 22:02:27,935 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:02:28,561 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:02:29,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:29,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 36 states and 63 transitions. [2024-12-05 22:02:29,463 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 63 transitions. [2024-12-05 22:02:29,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:02:29,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:29,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:02:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:29,512 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 22:02:29,514 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:02:29,945 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:02:30,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:30,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 73 transitions. [2024-12-05 22:02:30,817 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 73 transitions. [2024-12-05 22:02:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:02:30,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:30,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:02:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:30,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-05 22:02:30,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:02:31,239 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:02:32,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:32,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 43 states and 84 transitions. [2024-12-05 22:02:32,100 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 84 transitions. [2024-12-05 22:02:32,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:02:32,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:32,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:02:32,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:32,140 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-05 22:02:32,141 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:02:32,650 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:02:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 47 states and 96 transitions. [2024-12-05 22:02:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 96 transitions. [2024-12-05 22:02:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:02:33,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:33,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:02:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:33,830 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:02:33,833 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:02:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:02:35,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:35,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 28 states and 37 transitions. [2024-12-05 22:02:35,576 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-12-05 22:02:35,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:02:35,576 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2024-12-05 22:02:35,583 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:02:35,937 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:02:35,938 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~X~0#1| 1) (<= 0 |ULTIMATE.start_main_~X~0#1|)) [2024-12-05 22:02:35,938 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~X~0#1| 1) (not (and (<= |ULTIMATE.start_main_~Y~0#1| 1) (<= 0 |ULTIMATE.start_main_~Y~0#1|))) (<= 0 |ULTIMATE.start_main_~X~0#1|))) [2024-12-05 22:02:35,938 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: true [2024-12-05 22:02:35,938 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~X~0#1| 1) (<= 0 |ULTIMATE.start_main_~X~0#1|)) [2024-12-05 22:02:35,938 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-12-05 22:02:35,938 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: true [2024-12-05 22:02:35,938 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:02:35,938 INFO L77 FloydHoareUtils]: At program point L32-2(lines 32 47) the Hoare annotation is: true [2024-12-05 22:02:35,938 INFO L77 FloydHoareUtils]: At program point L32-3(lines 32 47) the Hoare annotation is: true [2024-12-05 22:02:35,938 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (not (and (= 2 |ULTIMATE.start_main_~xy~0#1|) (= |ULTIMATE.start_main_~v~0#1| 1) (= |ULTIMATE.start_main_~Y~0#1| 1) (= |ULTIMATE.start_main_~X~0#1| 1) (= |ULTIMATE.start_main_~yx~0#1| (* 2 |ULTIMATE.start_main_~Y~0#1|)) (not (and (= 2 |ULTIMATE.start_main_~y~0#1|) (= (* |ULTIMATE.start_main_~Y~0#1| |ULTIMATE.start_main_~x~0#1|) |ULTIMATE.start_main_~yx~0#1|))))) [2024-12-05 22:02:35,939 INFO L77 FloydHoareUtils]: At program point L35-1(lines 32 47) the Hoare annotation is: true [2024-12-05 22:02:35,939 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 10 12) the Hoare annotation is: true [2024-12-05 22:02:35,939 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 10 12) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-12-05 22:02:35,939 INFO L77 FloydHoareUtils]: At program point L15(lines 15 16) the Hoare annotation is: true [2024-12-05 22:02:35,939 INFO L77 FloydHoareUtils]: At program point L14(lines 14 17) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (<= 1 __VERIFIER_assert_~cond))) [2024-12-05 22:02:35,939 INFO L77 FloydHoareUtils]: At program point L14-2(lines 13 19) the Hoare annotation is: true [2024-12-05 22:02:35,939 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 13 19) the Hoare annotation is: true [2024-12-05 22:02:35,939 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 13 19) the Hoare annotation is: true [2024-12-05 22:02:35,939 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 16) the Hoare annotation is: true [2024-12-05 22:02:35,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:02:35 ImpRootNode [2024-12-05 22:02:35,949 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:02:35,949 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:02:35,949 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:02:35,949 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:02:35,950 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:25" (3/4) ... [2024-12-05 22:02:35,951 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:02:35,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-05 22:02:35,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 22:02:35,955 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-12-05 22:02:35,955 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 22:02:35,955 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 22:02:35,955 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:02:36,000 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:02:36,001 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:02:36,001 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:02:36,001 INFO L158 Benchmark]: Toolchain (without parser) took 11275.79ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 92.7MB in the beginning and 126.8MB in the end (delta: -34.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-12-05 22:02:36,002 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:36,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 166.83ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:02:36,002 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.58ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.1MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:02:36,002 INFO L158 Benchmark]: Boogie Preprocessor took 15.21ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.4MB in the end (delta: 583.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:36,003 INFO L158 Benchmark]: RCFGBuilder took 237.76ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 66.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:02:36,003 INFO L158 Benchmark]: CodeCheck took 10778.30ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 66.9MB in the beginning and 130.8MB in the end (delta: -63.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-12-05 22:02:36,003 INFO L158 Benchmark]: Witness Printer took 51.65ms. Allocated memory is still 184.5MB. Free memory was 130.8MB in the beginning and 126.8MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:36,005 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, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.4s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 453 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 131 mSDsluCounter, 187 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 20 mSDsCounter, 348 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1245 IncrementalHoareTripleChecker+Invalid, 1593 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 348 mSolverCounterUnsat, 167 mSDtfsCounter, 1245 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1983 GetRequests, 1800 SyntacticMatches, 59 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6284 ImplicationChecksByTransitivity, 7.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 210 NumberOfCodeBlocks, 210 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 202 ConstructedInterpolants, 0 QuantifiedInterpolants, 2304 SizeOfPredicates, 27 NumberOfNonLiveVariables, 604 ConjunctsInSsa, 196 ConjunctsInUnsatCore, 8 InterpolantComputations, 1 PerfectInterpolantSequences, 72/117 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: 16]: 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 - ProcedureContractResult [Line: 10]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 166.83ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.58ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.1MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.21ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.4MB in the end (delta: 583.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 237.76ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 66.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10778.30ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 66.9MB in the beginning and 130.8MB in the end (delta: -63.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 51.65ms. Allocated memory is still 184.5MB. Free memory was 130.8MB in the beginning and 126.8MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 22:02:36,029 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acbc2e3-2321-4e13-b518-e6e751cb823d/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