./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/ncompf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:06:11,338 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:11,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:06:11,425 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:06:11,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:06:11,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:11,468 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:11,469 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:11,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:11,470 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:11,470 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:11,478 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:11,478 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:11,478 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:11,479 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:11,479 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:11,479 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:11,480 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:11,480 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:11,480 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:11,481 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:11,486 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:11,487 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:11,487 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:11,488 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:11,488 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:11,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:11,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:11,492 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:11,492 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:11,493 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:11,493 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:06:11,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:06:11,494 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9828ae97bd89bb8bc9e03b825846d0b3720f0cca297df36eda8ff823667b1534 [2024-11-08 22:06:11,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:11,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:11,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:11,837 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:11,838 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:11,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/array-fpi/ncompf.c Unable to find full path for "g++" [2024-11-08 22:06:14,009 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:14,248 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:14,249 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/sv-benchmarks/c/array-fpi/ncompf.c [2024-11-08 22:06:14,259 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/data/5796d90f6/985afadc2fe94aaeb4e6dcf89fc7019c/FLAG07fe3c452 [2024-11-08 22:06:14,286 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/data/5796d90f6/985afadc2fe94aaeb4e6dcf89fc7019c [2024-11-08 22:06:14,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:14,292 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:14,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:14,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:14,301 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:14,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ea54df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14, skipping insertion in model container [2024-11-08 22:06:14,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,341 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:14,642 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_af446b9e-2f5b-48ec-98ba-8e838a4017df/sv-benchmarks/c/array-fpi/ncompf.c[589,602] [2024-11-08 22:06:14,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:14,687 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:14,704 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_af446b9e-2f5b-48ec-98ba-8e838a4017df/sv-benchmarks/c/array-fpi/ncompf.c[589,602] [2024-11-08 22:06:14,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:14,741 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:14,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14 WrapperNode [2024-11-08 22:06:14,742 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:14,743 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:14,743 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:14,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:14,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,769 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,803 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 85 [2024-11-08 22:06:14,804 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:14,805 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:14,805 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:14,805 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:14,819 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,822 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,829 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:14,841 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:14,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:14,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:14,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:14,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:14,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:14,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:06:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:06:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:06:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:06:15,026 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:15,029 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:15,329 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-08 22:06:15,330 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:15,442 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:15,442 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:15,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:15 BoogieIcfgContainer [2024-11-08 22:06:15,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:15,444 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:15,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:15,474 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:15,475 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:15" (1/1) ... [2024-11-08 22:06:15,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:06:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2024-11-08 22:06:15,551 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2024-11-08 22:06:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:06:15,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:15,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:06:15,898 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:06:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:06:15,977 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:06:16,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:06:16 ImpRootNode [2024-11-08 22:06:16,035 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:06:16,036 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:06:16,036 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:06:16,036 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:06:16,038 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:15" (3/4) ... [2024-11-08 22:06:16,040 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 22:06:16,099 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af446b9e-2f5b-48ec-98ba-8e838a4017df/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:06:16,099 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:06:16,101 INFO L158 Benchmark]: Toolchain (without parser) took 1808.26ms. Allocated memory was 163.6MB in the beginning and 230.7MB in the end (delta: 67.1MB). Free memory was 121.9MB in the beginning and 183.3MB in the end (delta: -61.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-11-08 22:06:16,101 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 163.6MB. Free memory was 136.4MB in the beginning and 136.2MB in the end (delta: 218.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:16,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.32ms. Allocated memory is still 163.6MB. Free memory was 121.5MB in the beginning and 108.5MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:06:16,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.24ms. Allocated memory is still 163.6MB. Free memory was 108.5MB in the beginning and 106.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:16,103 INFO L158 Benchmark]: Boogie Preprocessor took 35.30ms. Allocated memory is still 163.6MB. Free memory was 106.8MB in the beginning and 105.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:16,104 INFO L158 Benchmark]: RCFGBuilder took 601.55ms. Allocated memory is still 163.6MB. Free memory was 105.3MB in the beginning and 132.0MB in the end (delta: -26.7MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:16,105 INFO L158 Benchmark]: CodeCheck took 590.50ms. Allocated memory was 163.6MB in the beginning and 230.7MB in the end (delta: 67.1MB). Free memory was 131.9MB in the beginning and 185.4MB in the end (delta: -53.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-08 22:06:16,105 INFO L158 Benchmark]: Witness Printer took 63.96ms. Allocated memory is still 230.7MB. Free memory was 185.4MB in the beginning and 183.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:16,109 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, 20 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 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); [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 TRUE i