./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ncompf.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_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/ncompf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3 --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 9828ae97bd89bb8bc9e03b825846d0b3720f0cca297df36eda8ff823667b1534 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:42:00,901 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:42:01,002 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:42:01,014 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:42:01,014 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:42:01,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:42:01,051 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:42:01,051 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:42:01,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:42:01,052 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:42:01,053 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:42:01,054 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:42:01,054 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:42:01,054 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:42:01,054 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:42:01,054 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:42:01,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:42:01,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:42:01,054 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:42:01,054 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:42:01,055 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:42:01,055 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:42:01,055 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:42:01,055 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:42:01,055 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:42:01,055 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:42:01,055 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:42:01,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:42:01,055 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:42:01,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:42:01,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:42:01,056 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:42:01,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:42:01,056 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_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3 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 -> 9828ae97bd89bb8bc9e03b825846d0b3720f0cca297df36eda8ff823667b1534 [2024-11-25 02:42:01,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:42:01,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:42:01,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:42:01,340 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:42:01,340 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:42:01,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/array-fpi/ncompf.c [2024-11-25 02:42:04,403 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/data/fec645163/dcdedfe1adce4354aec461d3a7482f10/FLAGd8922d8a8 [2024-11-25 02:42:04,666 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:42:04,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/sv-benchmarks/c/array-fpi/ncompf.c [2024-11-25 02:42:04,687 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/data/fec645163/dcdedfe1adce4354aec461d3a7482f10/FLAGd8922d8a8 [2024-11-25 02:42:04,975 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/data/fec645163/dcdedfe1adce4354aec461d3a7482f10 [2024-11-25 02:42:04,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:42:04,980 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:42:04,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:42:04,982 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:42:04,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:42:04,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:42:04" (1/1) ... [2024-11-25 02:42:04,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60fe7b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:04, skipping insertion in model container [2024-11-25 02:42:04,990 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:42:04" (1/1) ... [2024-11-25 02:42:05,006 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:42:05,214 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_463f46a1-25aa-4f59-b31e-c6928ddcc397/sv-benchmarks/c/array-fpi/ncompf.c[589,602] [2024-11-25 02:42:05,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:42:05,268 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:42:05,281 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_463f46a1-25aa-4f59-b31e-c6928ddcc397/sv-benchmarks/c/array-fpi/ncompf.c[589,602] [2024-11-25 02:42:05,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:42:05,314 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:42:05,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:05 WrapperNode [2024-11-25 02:42:05,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:42:05,316 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:42:05,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:42:05,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:42:05,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:05" (1/1) ... [2024-11-25 02:42:05,339 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:05" (1/1) ... [2024-11-25 02:42:05,369 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 85 [2024-11-25 02:42:05,372 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:42:05,373 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:42:05,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:42:05,374 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:42:05,383 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:05" (1/1) ... [2024-11-25 02:42:05,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:05" (1/1) ... [2024-11-25 02:42:05,386 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:05" (1/1) ... [2024-11-25 02:42:05,388 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:05" (1/1) ... [2024-11-25 02:42:05,401 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:05" (1/1) ... [2024-11-25 02:42:05,402 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:05" (1/1) ... [2024-11-25 02:42:05,410 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:05" (1/1) ... [2024-11-25 02:42:05,415 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:05" (1/1) ... [2024-11-25 02:42:05,416 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:05" (1/1) ... [2024-11-25 02:42:05,418 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:42:05,422 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:42:05,422 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:42:05,423 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:42:05,424 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:05" (1/1) ... [2024-11-25 02:42:05,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:42:05,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:42:05,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:42:05,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:42:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:42:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:42:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:42:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:42:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:42:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:42:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:42:05,605 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:42:05,608 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:42:05,900 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-25 02:42:05,900 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:42:06,008 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:42:06,009 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:42:06,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:06 BoogieIcfgContainer [2024-11-25 02:42:06,010 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:42:06,011 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:42:06,011 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:42:06,024 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:42:06,024 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:06" (1/1) ... [2024-11-25 02:42:06,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:42:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:42:06,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2024-11-25 02:42:06,121 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2024-11-25 02:42:06,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:42:06,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:42:06,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:42:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:42:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:42:06,451 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:42:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:42:06,521 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 02:42:06,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:42:06 ImpRootNode [2024-11-25 02:42:06,569 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:42:06,570 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:42:06,570 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:42:06,570 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:42:06,572 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:06" (3/4) ... [2024-11-25 02:42:06,573 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 02:42:06,641 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 11. [2024-11-25 02:42:06,730 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:42:06,731 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463f46a1-25aa-4f59-b31e-c6928ddcc397/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:42:06,731 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:42:06,732 INFO L158 Benchmark]: Toolchain (without parser) took 1751.57ms. Allocated memory is still 142.6MB. Free memory was 119.7MB in the beginning and 70.5MB in the end (delta: 49.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 02:42:06,732 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:42:06,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.40ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 107.9MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:42:06,733 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.92ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 106.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:42:06,734 INFO L158 Benchmark]: Boogie Preprocessor took 48.01ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.4MB in the end (delta: 990.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:42:06,735 INFO L158 Benchmark]: RCFGBuilder took 587.53ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 90.0MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:42:06,735 INFO L158 Benchmark]: CodeCheck took 558.52ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 75.3MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:42:06,736 INFO L158 Benchmark]: Witness Printer took 160.91ms. Allocated memory is still 142.6MB. Free memory was 75.1MB in the beginning and 70.5MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:42:06,742 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, 12 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 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: 15]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L19] int N; [L23] N = __VERIFIER_nondet_int() [L24] COND FALSE !(N <= 0) [L25] CALL assume_abort_if_not(N <= 2147483647/sizeof(int)) [L13] COND FALSE !(!cond) [L25] RET assume_abort_if_not(N <= 2147483647/sizeof(int)) [L27] int i; [L28] long long *a = malloc(sizeof(long long)*N); [L29] long long *b = malloc(sizeof(long long)*N); [L30] long long *c = malloc(sizeof(long long)*N); [L32] a[0] = 6 [L33] b[0] = 1 [L34] c[0] = 0 [L35] i=1 VAL [N=1, a={-3:0}, b={-2:0}, c={-1:0}, i=1] [L35] COND FALSE !(i