./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-crafted/simple_array_index_value_1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/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_ea6d5546-29c7-4135-89d0-72f297ea31ff/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-crafted/simple_array_index_value_1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/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_ea6d5546-29c7-4135-89d0-72f297ea31ff/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 d092867a9e1055748d4525b336ea1f27e78b14112d4f5a890867dcf4a9fe862b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:13:29,175 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:13:29,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:13:29,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:13:29,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:13:29,256 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:13:29,257 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:13:29,257 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:13:29,257 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:13:29,257 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:13:29,257 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:13:29,258 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:13:29,258 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:13:29,258 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:13:29,258 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:13:29,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:13:29,258 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:13:29,258 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:13:29,258 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:13:29,258 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:13:29,258 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:13:29,258 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:13:29,258 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:13:29,259 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:13:29,259 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:13:29,259 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:13:29,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:13:29,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:13:29,259 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:13:29,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:13:29,259 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:13:29,259 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:13:29,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:13:29,259 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_ea6d5546-29c7-4135-89d0-72f297ea31ff/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 -> d092867a9e1055748d4525b336ea1f27e78b14112d4f5a890867dcf4a9fe862b [2024-12-06 02:13:29,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:13:29,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:13:29,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:13:29,505 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:13:29,505 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:13:29,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-crafted/simple_array_index_value_1-2.i [2024-12-06 02:13:32,126 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/bin/ukojak-verify-CZk0znPC7b/data/b840d4e5b/957c5e81a375457b845b02ae4deeb916/FLAGe88d8a4b0 [2024-12-06 02:13:32,318 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:13:32,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/sv-benchmarks/c/loop-crafted/simple_array_index_value_1-2.i [2024-12-06 02:13:32,324 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/bin/ukojak-verify-CZk0znPC7b/data/b840d4e5b/957c5e81a375457b845b02ae4deeb916/FLAGe88d8a4b0 [2024-12-06 02:13:32,702 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/bin/ukojak-verify-CZk0znPC7b/data/b840d4e5b/957c5e81a375457b845b02ae4deeb916 [2024-12-06 02:13:32,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:13:32,706 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:13:32,707 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:13:32,707 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:13:32,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:13:32,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@690d4c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32, skipping insertion in model container [2024-12-06 02:13:32,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,724 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:13:32,853 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_ea6d5546-29c7-4135-89d0-72f297ea31ff/sv-benchmarks/c/loop-crafted/simple_array_index_value_1-2.i[921,934] [2024-12-06 02:13:32,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:13:32,872 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:13:32,883 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_ea6d5546-29c7-4135-89d0-72f297ea31ff/sv-benchmarks/c/loop-crafted/simple_array_index_value_1-2.i[921,934] [2024-12-06 02:13:32,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:13:32,900 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:13:32,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32 WrapperNode [2024-12-06 02:13:32,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:13:32,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:13:32,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:13:32,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:13:32,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,913 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,925 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2024-12-06 02:13:32,926 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:13:32,926 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:13:32,926 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:13:32,926 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:13:32,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,933 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,934 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,937 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,937 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,940 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,941 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:13:32,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:13:32,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:13:32,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:13:32,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:13:32" (1/1) ... [2024-12-06 02:13:32,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:13:32,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:13:32,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:13:32,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:13:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:13:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:13:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:13:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:13:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:13:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:13:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:13:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:13:33,043 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:13:33,045 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:13:33,127 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-12-06 02:13:33,127 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:13:33,167 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:13:33,168 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:13:33,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:13:33 BoogieIcfgContainer [2024-12-06 02:13:33,168 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:13:33,169 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:13:33,169 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:13:33,176 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:13:33,176 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:13:33" (1/1) ... [2024-12-06 02:13:33,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:13:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-12-06 02:13:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-12-06 02:13:33,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 02:13:33,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:33,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:33,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-12-06 02:13:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-12-06 02:13:33,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:13:33,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:33,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:13:33,368 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:13:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:13:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:13:33,419 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:13:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:13:33,436 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 02:13:33,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:13:33 ImpRootNode [2024-12-06 02:13:33,453 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:13:33,453 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:13:33,454 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:13:33,454 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:13:33,454 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:13:33" (3/4) ... [2024-12-06 02:13:33,455 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 02:13:33,480 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 4. [2024-12-06 02:13:33,509 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:13:33,510 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:13:33,510 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:13:33,511 INFO L158 Benchmark]: Toolchain (without parser) took 804.83ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 71.5MB in the end (delta: 45.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:13:33,511 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:13:33,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.42ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 105.7MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:13:33,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.31ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:13:33,512 INFO L158 Benchmark]: Boogie Preprocessor took 16.31ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.8MB in the end (delta: 828.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:13:33,512 INFO L158 Benchmark]: RCFGBuilder took 224.90ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 91.7MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:13:33,512 INFO L158 Benchmark]: CodeCheck took 284.39ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 75.7MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:13:33,513 INFO L158 Benchmark]: Witness Printer took 56.37ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 71.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:13:33,514 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: 0.2s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 6 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 30 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, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 4 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 26]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L35] unsigned int array[10000]; [L36] unsigned int index = 0; [L37] unsigned int tmp = 0; VAL [array={3:0}, tmp=0] [L40] index = __VERIFIER_nondet_uint() [L41] COND TRUE index >= 10000 VAL [array={3:0}, tmp=0] [L48] EXPR tmp < 10000 && array[tmp] == tmp [L48] EXPR array[tmp] [L48] EXPR tmp < 10000 && array[tmp] == tmp [L48] CALL __VERIFIER_assert(tmp < 10000 && array[tmp] == tmp) [L25] COND TRUE !(cond) [L26] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.42ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 105.7MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.31ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.31ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.8MB in the end (delta: 828.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 224.90ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 91.7MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 284.39ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 75.7MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 56.37ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 71.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 02:13:33,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6d5546-29c7-4135-89d0-72f297ea31ff/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