./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-acceleration/phases_2-1.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_ede425db-88e5-4283-abbb-1fa14d86e21c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/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_ede425db-88e5-4283-abbb-1fa14d86e21c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-acceleration/phases_2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/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_ede425db-88e5-4283-abbb-1fa14d86e21c/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 40774f15dea268138f2179cc2f832c9729515e75ef9c65e50e7b347c749bb02c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:12:46,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:12:46,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:12:46,937 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:12:46,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:12:46,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:12:46,957 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:12:46,957 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:12:46,957 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:12:46,957 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:12:46,958 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:12:46,958 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:12:46,958 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:12:46,958 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:12:46,958 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:12:46,958 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:12:46,958 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:12:46,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:12:46,958 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:12:46,958 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:12:46,958 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:12:46,959 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:12:46,959 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:12:46,959 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:12:46,959 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:12:46,959 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:12:46,959 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:12:46,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:12:46,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:12:46,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:12:46,959 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:12:46,959 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:12:46,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:12:46,960 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_ede425db-88e5-4283-abbb-1fa14d86e21c/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 -> 40774f15dea268138f2179cc2f832c9729515e75ef9c65e50e7b347c749bb02c [2024-12-05 22:12:47,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:12:47,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:12:47,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:12:47,210 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:12:47,210 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:12:47,211 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-acceleration/phases_2-1.c [2024-12-05 22:12:49,863 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/bin/ukojak-verify-CZk0znPC7b/data/98eb42d37/a26f343ccea34a7b8a4ec80b59c5ccfe/FLAGe216b733d [2024-12-05 22:12:50,024 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:12:50,024 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/sv-benchmarks/c/loop-acceleration/phases_2-1.c [2024-12-05 22:12:50,031 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/bin/ukojak-verify-CZk0znPC7b/data/98eb42d37/a26f343ccea34a7b8a4ec80b59c5ccfe/FLAGe216b733d [2024-12-05 22:12:50,045 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/bin/ukojak-verify-CZk0znPC7b/data/98eb42d37/a26f343ccea34a7b8a4ec80b59c5ccfe [2024-12-05 22:12:50,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:12:50,048 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:12:50,049 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:12:50,049 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:12:50,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:12:50,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@527e2d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50, skipping insertion in model container [2024-12-05 22:12:50,055 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,068 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:12:50,202 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_ede425db-88e5-4283-abbb-1fa14d86e21c/sv-benchmarks/c/loop-acceleration/phases_2-1.c[459,472] [2024-12-05 22:12:50,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:12:50,221 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:12:50,231 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_ede425db-88e5-4283-abbb-1fa14d86e21c/sv-benchmarks/c/loop-acceleration/phases_2-1.c[459,472] [2024-12-05 22:12:50,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:12:50,246 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:12:50,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50 WrapperNode [2024-12-05 22:12:50,246 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:12:50,247 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:12:50,247 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:12:50,247 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:12:50,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,258 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,271 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 31 [2024-12-05 22:12:50,271 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:12:50,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:12:50,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:12:50,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:12:50,278 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,279 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,279 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,281 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,282 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,285 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,286 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,286 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,287 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:12:50,288 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:12:50,288 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:12:50,288 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:12:50,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:12:50,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:12:50,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:12:50,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:12:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:12:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:12:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:12:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:12:50,394 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:12:50,396 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:12:50,488 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-05 22:12:50,488 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:12:50,525 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:12:50,525 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:12:50,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:12:50 BoogieIcfgContainer [2024-12-05 22:12:50,525 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:12:50,526 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:12:50,526 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:12:50,532 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:12:50,533 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:12:50" (1/1) ... [2024-12-05 22:12:50,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:12:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:50,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-12-05 22:12:50,574 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-12-05 22:12:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:12:50,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:50,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:12:50,638 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:12:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:12:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:12:50,675 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:12:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:12:50,688 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 22:12:50,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:12:50 ImpRootNode [2024-12-05 22:12:50,702 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:12:50,702 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:12:50,702 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:12:50,703 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:12:50,703 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:12:50" (3/4) ... [2024-12-05 22:12:50,704 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 22:12:50,730 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 5. [2024-12-05 22:12:50,762 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:12:50,762 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:12:50,763 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:12:50,764 INFO L158 Benchmark]: Toolchain (without parser) took 715.25ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 78.5MB in the end (delta: 39.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:12:50,764 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:50,764 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.13ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 106.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:12:50,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.46ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:50,765 INFO L158 Benchmark]: Boogie Preprocessor took 15.38ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.9MB in the end (delta: 607.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:50,765 INFO L158 Benchmark]: RCFGBuilder took 237.35ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 93.3MB in the end (delta: 11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:12:50,765 INFO L158 Benchmark]: CodeCheck took 176.28ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 82.4MB in the end (delta: 10.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:50,766 INFO L158 Benchmark]: Witness Printer took 60.30ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 78.5MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:12:50,768 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, 9 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 12]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L18] unsigned int x = 1; [L19] unsigned int y = __VERIFIER_nondet_uint(); [L21] COND FALSE !(!(y > 0)) VAL [x=1, y=1] [L23] COND FALSE !(x < y) [L31] CALL __VERIFIER_assert(x != y) [L11] COND TRUE !(cond) [L12] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197.13ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 106.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.46ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.38ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.9MB in the end (delta: 607.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 237.35ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 93.3MB in the end (delta: 11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 176.28ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 82.4MB in the end (delta: 10.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 60.30ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 78.5MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 22:12:50,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede425db-88e5-4283-abbb-1fa14d86e21c/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE