./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 0e0057cc 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_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/nsqmf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 03:47:09,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:47:09,919 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:47:09,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:47:09,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:47:09,948 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:47:09,949 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:47:09,950 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:47:09,951 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:47:09,951 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:47:09,952 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:47:09,952 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:47:09,953 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:47:09,953 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:47:09,954 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:47:09,954 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:47:09,955 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:47:09,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:47:09,956 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:47:09,956 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:47:09,957 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:47:09,957 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:47:09,958 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:47:09,958 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:47:09,959 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:47:09,959 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:47:09,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:47:09,960 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:47:09,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:47:09,961 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:47:09,961 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:47:09,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:47:09,962 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:47:09,963 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_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39aacadb1ef8d9484ed01fea6a4b942ae6d8d46b70aa8d3c1aaf631adea16a64 [2023-12-03 03:47:10,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:47:10,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:47:10,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:47:10,220 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:47:10,221 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:47:10,222 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-fpi/nsqmf.c [2023-12-03 03:47:12,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:47:13,136 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:47:13,136 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/sv-benchmarks/c/array-fpi/nsqmf.c [2023-12-03 03:47:13,142 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/data/205600a80/794a5393aa0d4329b9363583bb2a77a5/FLAGae3269187 [2023-12-03 03:47:13,158 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/data/205600a80/794a5393aa0d4329b9363583bb2a77a5 [2023-12-03 03:47:13,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:47:13,162 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:47:13,164 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:47:13,164 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:47:13,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:47:13,168 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b5d0bee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:13, skipping insertion in model container [2023-12-03 03:47:13,169 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,192 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:47:13,373 WARN L240 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_6a1333df-1414-48b6-8ed7-6e1544c576d6/sv-benchmarks/c/array-fpi/nsqmf.c[588,601] [2023-12-03 03:47:13,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:47:13,408 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:47:13,425 WARN L240 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_6a1333df-1414-48b6-8ed7-6e1544c576d6/sv-benchmarks/c/array-fpi/nsqmf.c[588,601] [2023-12-03 03:47:13,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:47:13,451 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:47:13,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:13 WrapperNode [2023-12-03 03:47:13,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:47:13,453 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:47:13,453 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:47:13,453 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:47:13,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,470 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,494 INFO L138 Inliner]: procedures = 16, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 80 [2023-12-03 03:47:13,494 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:47:13,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:47:13,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:47:13,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:47:13,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,514 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,521 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:47:13,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:47:13,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:47:13,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:47:13,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:47:13,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:47:13,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:47:13,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:47:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:47:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:47:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:47:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:47:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:47:13,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:47:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:47:13,671 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:47:13,674 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:47:13,825 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:47:13,880 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:47:13,880 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 03:47:13,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:47:13 BoogieIcfgContainer [2023-12-03 03:47:13,882 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:47:13,883 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:47:13,883 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:47:13,892 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:47:13,892 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:47:13" (1/1) ... [2023-12-03 03:47:13,901 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:47:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2023-12-03 03:47:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2023-12-03 03:47:13,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:47:13,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:13,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:47:14,122 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:47:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:47:14,167 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-03 03:47:14,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:47:14 ImpRootNode [2023-12-03 03:47:14,196 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:47:14,197 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:47:14,197 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:47:14,197 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:47:14,198 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:47:13" (3/4) ... [2023-12-03 03:47:14,199 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-12-03 03:47:14,246 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1333df-1414-48b6-8ed7-6e1544c576d6/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:47:14,246 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:47:14,247 INFO L158 Benchmark]: Toolchain (without parser) took 1084.80ms. Allocated memory is still 153.1MB. Free memory was 113.2MB in the beginning and 68.7MB in the end (delta: 44.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-12-03 03:47:14,247 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 153.1MB. Free memory is still 127.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:47:14,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.66ms. Allocated memory is still 153.1MB. Free memory was 113.2MB in the beginning and 102.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 03:47:14,249 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.26ms. Allocated memory is still 153.1MB. Free memory was 102.0MB in the beginning and 100.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:47:14,249 INFO L158 Benchmark]: Boogie Preprocessor took 28.26ms. Allocated memory is still 153.1MB. Free memory was 100.5MB in the beginning and 99.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:47:14,250 INFO L158 Benchmark]: RCFGBuilder took 358.17ms. Allocated memory is still 153.1MB. Free memory was 99.0MB in the beginning and 84.8MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 03:47:14,251 INFO L158 Benchmark]: CodeCheck took 313.29ms. Allocated memory is still 153.1MB. Free memory was 84.8MB in the beginning and 70.8MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 03:47:14,251 INFO L158 Benchmark]: Witness Printer took 49.15ms. Allocated memory is still 153.1MB. Free memory was 70.5MB in the beginning and 68.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:47:14,254 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: 0.3s, 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