./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/nested_structure-1.i --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_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/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_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/nested_structure-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/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_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/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 8760dfb1fc705c9d4bd3086e926410b9e088fc0950cc71e69ebbf3367b49d459 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:23:34,198 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:23:34,260 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:23:34,265 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:23:34,265 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:23:34,286 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:23:34,287 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:23:34,287 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:23:34,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:23:34,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:23:34,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:23:34,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:23:34,288 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:23:34,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:23:34,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:23:34,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:23:34,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:23:34,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:23:34,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:23:34,289 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:23:34,289 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:23:34,290 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:23:34,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:23:34,290 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:23:34,290 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:23:34,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:23:34,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:23:34,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:23:34,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:23:34,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:23:34,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:23:34,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:23:34,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:23:34,291 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_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/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 -> 8760dfb1fc705c9d4bd3086e926410b9e088fc0950cc71e69ebbf3367b49d459 [2024-11-13 22:23:34,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:23:34,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:23:34,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:23:34,582 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:23:34,582 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:23:34,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-regression/nested_structure-1.i Unable to find full path for "g++" [2024-11-13 22:23:36,760 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:23:37,044 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:23:37,049 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/sv-benchmarks/c/ldv-regression/nested_structure-1.i [2024-11-13 22:23:37,060 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/bin/ukojak-verify-EEHR8qb7sm/data/b0250daf1/cdf57daa2d684fe0925db93ce8433547/FLAG07ab1c173 [2024-11-13 22:23:37,094 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/bin/ukojak-verify-EEHR8qb7sm/data/b0250daf1/cdf57daa2d684fe0925db93ce8433547 [2024-11-13 22:23:37,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:23:37,100 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:23:37,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:23:37,105 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:23:37,111 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:23:37,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,114 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@261d7c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37, skipping insertion in model container [2024-11-13 22:23:37,118 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,138 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:23:37,361 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_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/sv-benchmarks/c/ldv-regression/nested_structure-1.i[303,316] [2024-11-13 22:23:37,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:23:37,405 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:23:37,422 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_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/sv-benchmarks/c/ldv-regression/nested_structure-1.i[303,316] [2024-11-13 22:23:37,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:23:37,461 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:23:37,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37 WrapperNode [2024-11-13 22:23:37,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:23:37,464 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:23:37,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:23:37,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:23:37,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,515 INFO L138 Inliner]: procedures = 16, calls = 28, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2024-11-13 22:23:37,515 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:23:37,516 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:23:37,516 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:23:37,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:23:37,525 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,543 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,547 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,548 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,553 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:23:37,556 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:23:37,556 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:23:37,556 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:23:37,557 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:23:37,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:23:37,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:23:37,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:23:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:23:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:23:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:23:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:23:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:23:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:23:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:23:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:23:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:23:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:23:37,738 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:23:37,741 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:23:37,913 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 22:23:37,913 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:23:37,974 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:23:37,974 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:23:37,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:37 BoogieIcfgContainer [2024-11-13 22:23:37,974 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:23:37,976 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:23:37,976 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:23:37,994 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:23:37,994 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:38,009 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:23:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 22:23:38,083 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 22:23:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:23:38,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:38,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:38,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:39,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2024-11-13 22:23:39,123 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2024-11-13 22:23:39,123 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:23:39,124 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-13 22:23:39,136 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:23:39,158 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:23:39,158 INFO L77 FloydHoareUtils]: At program point L32(line 32) the Hoare annotation is: (= |ULTIMATE.start_main_#t~mem8#1| 4) [2024-11-13 22:23:39,159 INFO L77 FloydHoareUtils]: At program point L32-2(line 32) the Hoare annotation is: true [2024-11-13 22:23:39,160 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11) no Hoare annotation was computed. [2024-11-13 22:23:39,160 INFO L75 FloydHoareUtils]: For program point L11(line 11) no Hoare annotation was computed. [2024-11-13 22:23:39,161 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:23:39,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:23:39 ImpRootNode [2024-11-13 22:23:39,175 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:23:39,177 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:23:39,177 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:23:39,178 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:23:39,179 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:37" (3/4) ... [2024-11-13 22:23:39,182 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:23:39,194 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 22:23:39,196 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:23:39,197 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:23:39,197 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:23:39,299 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:23:39,299 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:23:39,299 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:23:39,300 INFO L158 Benchmark]: Toolchain (without parser) took 2200.50ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 73.4MB in the end (delta: 19.5MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-11-13 22:23:39,301 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 74.6MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:23:39,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.26ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 81.8MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:23:39,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.16ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 80.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:23:39,305 INFO L158 Benchmark]: Boogie Preprocessor took 38.82ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.9MB in the end (delta: 833.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:23:39,305 INFO L158 Benchmark]: RCFGBuilder took 418.82ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 67.9MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:23:39,306 INFO L158 Benchmark]: CodeCheck took 1199.59ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 77.5MB in the end (delta: -9.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:23:39,306 INFO L158 Benchmark]: Witness Printer took 122.56ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 73.4MB in the end (delta: 4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:23:39,311 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: 1.1s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 1 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 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, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 4 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 11]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 74.6MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 359.26ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 81.8MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.16ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 80.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.82ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.9MB in the end (delta: 833.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 418.82ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 67.9MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 1199.59ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 77.5MB in the end (delta: -9.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 122.56ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 73.4MB in the end (delta: 4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:23:39,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_396f0b51-84f2-4d89-bb0c-f5cba5cda6c8/bin/ukojak-verify-EEHR8qb7sm/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 Result: TRUE