./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/nsqmf.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/nsqmf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm --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 39aacadb1ef8d9484ed01fea6a4b942ae6d8d46b70aa8d3c1aaf631adea16a64 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:54:33,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:54:33,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:54:33,763 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:54:33,763 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:54:33,788 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:54:33,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:54:33,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:54:33,790 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:54:33,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:54:33,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:54:33,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:54:33,791 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:54:33,791 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:54:33,792 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:54:33,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:54:33,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:54:33,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:54:33,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:54:33,792 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:54:33,793 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:54:33,793 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:54:33,793 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:54:33,793 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:54:33,793 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:54:33,793 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:54:33,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:54:33,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:54:33,794 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:54:33,794 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:54:33,794 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:54:33,794 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:54:33,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:54:33,795 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_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm 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 -> 39aacadb1ef8d9484ed01fea6a4b942ae6d8d46b70aa8d3c1aaf631adea16a64 [2024-11-13 22:54:34,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:54:34,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:54:34,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:54:34,189 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:54:34,190 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:54:34,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-fpi/nsqmf.c Unable to find full path for "g++" [2024-11-13 22:54:36,323 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:54:36,653 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:54:36,654 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/sv-benchmarks/c/array-fpi/nsqmf.c [2024-11-13 22:54:36,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm/data/487a8fd97/ce9a63cb4593412fbeffcfce066f1704/FLAGe3a5efa3b [2024-11-13 22:54:36,691 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm/data/487a8fd97/ce9a63cb4593412fbeffcfce066f1704 [2024-11-13 22:54:36,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:54:36,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:54:36,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:54:36,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:54:36,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:54:36,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:54:36" (1/1) ... [2024-11-13 22:54:36,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61435fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:36, skipping insertion in model container [2024-11-13 22:54:36,714 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:54:36" (1/1) ... [2024-11-13 22:54:36,734 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:54:36,927 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_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/sv-benchmarks/c/array-fpi/nsqmf.c[588,601] [2024-11-13 22:54:36,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:54:36,983 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:54:37,001 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_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/sv-benchmarks/c/array-fpi/nsqmf.c[588,601] [2024-11-13 22:54:37,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:54:37,037 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:54:37,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:37 WrapperNode [2024-11-13 22:54:37,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:54:37,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:54:37,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:54:37,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:54:37,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:37" (1/1) ... [2024-11-13 22:54:37,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:37" (1/1) ... [2024-11-13 22:54:37,084 INFO L138 Inliner]: procedures = 16, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77 [2024-11-13 22:54:37,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:54:37,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:54:37,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:54:37,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:54:37,092 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:37" (1/1) ... [2024-11-13 22:54:37,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:37" (1/1) ... [2024-11-13 22:54:37,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:37" (1/1) ... [2024-11-13 22:54:37,095 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:37" (1/1) ... [2024-11-13 22:54:37,102 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:37" (1/1) ... [2024-11-13 22:54:37,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:37" (1/1) ... [2024-11-13 22:54:37,108 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:37" (1/1) ... [2024-11-13 22:54:37,109 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:37" (1/1) ... [2024-11-13 22:54:37,111 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:54:37,112 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:54:37,112 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:54:37,112 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:54:37,113 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:54:37" (1/1) ... [2024-11-13 22:54:37,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:54:37,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:54:37,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:54:37,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:54:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:54:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:54:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:54:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:54:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:54:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:54:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:54:37,269 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:54:37,271 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:54:37,487 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 22:54:37,488 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:54:37,583 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:54:37,584 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 22:54:37,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:54:37 BoogieIcfgContainer [2024-11-13 22:54:37,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:54:37,585 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:54:37,586 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:54:37,599 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:54:37,600 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:54:37" (1/1) ... [2024-11-13 22:54:37,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:54:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2024-11-13 22:54:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2024-11-13 22:54:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:54:37,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:37,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:54:37,979 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:54:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:54:38,027 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:54:38,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:54:38 ImpRootNode [2024-11-13 22:54:38,063 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:54:38,064 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:54:38,064 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:54:38,064 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:54:38,065 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:54:37" (3/4) ... [2024-11-13 22:54:38,066 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 22:54:38,122 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b15c7ca-eb5c-44fa-99fd-d6bd0728c14d/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:54:38,122 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:54:38,123 INFO L158 Benchmark]: Toolchain (without parser) took 1427.67ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 48.9MB in the end (delta: 42.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:54:38,124 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 40.5MB in the beginning and 40.4MB in the end (delta: 100.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:54:38,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.49ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 80.1MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:54:38,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.06ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:54:38,126 INFO L158 Benchmark]: Boogie Preprocessor took 25.99ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.7MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:54:38,127 INFO L158 Benchmark]: RCFGBuilder took 472.84ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 64.9MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:54:38,127 INFO L158 Benchmark]: CodeCheck took 477.31ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 50.7MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:54:38,128 INFO L158 Benchmark]: Witness Printer took 58.47ms. Allocated memory is still 117.4MB. Free memory was 50.7MB in the beginning and 48.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:54:38,134 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, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, 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, 7 NumberOfCodeBlocks, 7 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 - 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); [L31] b[0] = 1 [L32] a[0] = 1 [L34] i=1 VAL [N=1, a={-2:0}, b={-1:0}, i=1] [L34] COND FALSE !(i