./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/callfpointer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/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_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/callfpointer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/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_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/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 45c43693f4f3f91586cc9df19022a185dd3623f205cbd940b3980f4c3e305a9e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:05:52,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:52,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:05:52,874 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:05:52,876 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:05:52,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:52,914 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:52,914 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:52,915 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:52,917 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:52,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:52,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:52,920 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:05:52,924 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:05:52,924 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:05:52,925 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:52,925 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:52,925 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:52,926 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:52,926 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:52,926 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:05:52,927 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:52,928 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:52,929 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:52,931 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:52,931 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:52,932 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:52,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:52,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:52,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:52,935 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:52,935 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:05:52,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:05:52,936 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_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45c43693f4f3f91586cc9df19022a185dd3623f205cbd940b3980f4c3e305a9e [2024-11-08 22:05:53,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:53,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:53,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:53,316 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:53,317 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:53,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-regression/callfpointer.i Unable to find full path for "g++" [2024-11-08 22:05:55,364 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:05:55,554 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:05:55,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/sv-benchmarks/c/ldv-regression/callfpointer.i [2024-11-08 22:05:55,562 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/bin/ukojak-verify-ImItNfHLgk/data/82d3d38f0/7ddee0b8ab9a4c7d868599bc87b9fa13/FLAG5f971b176 [2024-11-08 22:05:55,579 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/bin/ukojak-verify-ImItNfHLgk/data/82d3d38f0/7ddee0b8ab9a4c7d868599bc87b9fa13 [2024-11-08 22:05:55,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:05:55,583 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:05:55,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:55,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:05:55,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:05:55,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec94cd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55, skipping insertion in model container [2024-11-08 22:05:55,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,614 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:05:55,798 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_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/sv-benchmarks/c/ldv-regression/callfpointer.i[335,348] [2024-11-08 22:05:55,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:55,816 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:05:55,827 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_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/sv-benchmarks/c/ldv-regression/callfpointer.i[335,348] [2024-11-08 22:05:55,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:55,846 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:05:55,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55 WrapperNode [2024-11-08 22:05:55,847 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:55,848 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:55,848 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:05:55,849 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:05:55,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,861 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,881 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 22 [2024-11-08 22:05:55,882 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:55,882 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:05:55,883 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:05:55,883 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:05:55,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,894 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,897 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,900 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,901 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,902 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,908 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:05:55,909 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:05:55,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:05:55,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:05:55,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:55,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:05:55,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:05:55,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:05:55,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:05:55,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:05:55,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:05:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:05:56,086 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:05:56,089 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:05:56,178 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-08 22:05:56,179 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:05:56,208 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:05:56,208 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:05:56,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:56 BoogieIcfgContainer [2024-11-08 22:05:56,209 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:05:56,210 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:05:56,210 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:05:56,219 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:05:56,219 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:56" (1/1) ... [2024-11-08 22:05:56,228 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:05:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 22:05:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 22:05:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:05:56,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:56,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:56,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:05:56,410 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:05:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:05:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:05:56,479 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:05:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:05:56,498 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:05:56,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:05:56 ImpRootNode [2024-11-08 22:05:56,525 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:05:56,526 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:05:56,528 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:05:56,528 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:05:56,529 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:56" (3/4) ... [2024-11-08 22:05:56,532 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 22:05:56,579 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:05:56,579 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:05:56,580 INFO L158 Benchmark]: Toolchain (without parser) took 997.12ms. Allocated memory is still 127.9MB. Free memory was 86.5MB in the beginning and 49.3MB in the end (delta: 37.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 22:05:56,582 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 127.9MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:05:56,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.61ms. Allocated memory is still 127.9MB. Free memory was 86.0MB in the beginning and 74.4MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:05:56,585 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.86ms. Allocated memory is still 127.9MB. Free memory was 74.4MB in the beginning and 72.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:05:56,586 INFO L158 Benchmark]: Boogie Preprocessor took 25.83ms. Allocated memory is still 127.9MB. Free memory was 72.9MB in the beginning and 71.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:05:56,586 INFO L158 Benchmark]: RCFGBuilder took 300.27ms. Allocated memory is still 127.9MB. Free memory was 71.8MB in the beginning and 61.9MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:05:56,589 INFO L158 Benchmark]: CodeCheck took 315.82ms. Allocated memory is still 127.9MB. Free memory was 61.9MB in the beginning and 51.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:05:56,590 INFO L158 Benchmark]: Witness Printer took 53.15ms. Allocated memory is still 127.9MB. Free memory was 51.4MB in the beginning and 49.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:05:56,593 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, 6 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, 3 NumberOfCodeBlocks, 3 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: 16]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L22] CALL f(h) [L11] CALL g(1) [L15] COND TRUE i==1 [L16] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 127.9MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.61ms. Allocated memory is still 127.9MB. Free memory was 86.0MB in the beginning and 74.4MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.86ms. Allocated memory is still 127.9MB. Free memory was 74.4MB in the beginning and 72.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.83ms. Allocated memory is still 127.9MB. Free memory was 72.9MB in the beginning and 71.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 300.27ms. Allocated memory is still 127.9MB. Free memory was 71.8MB in the beginning and 61.9MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 315.82ms. Allocated memory is still 127.9MB. Free memory was 61.9MB in the beginning and 51.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 53.15ms. Allocated memory is still 127.9MB. Free memory was 51.4MB in the beginning and 49.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 22:05:56,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfe5a955-a6b4-4e57-ba8a-b2fb72b9c3e4/bin/ukojak-verify-ImItNfHLgk/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