./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/nested_structure-2.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_21915357-f325-4da9-b15e-46c6ff297401/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/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_21915357-f325-4da9-b15e-46c6ff297401/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/nested_structure-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/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_21915357-f325-4da9-b15e-46c6ff297401/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 ea326fa3b3c9fd831a506f8385a58b98f853e8c897ae4643e624e28b471a415c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:15,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:15,216 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:58:15,221 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:58:15,225 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:58:15,268 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:15,269 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:58:15,272 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:58:15,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:15,273 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:15,274 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:15,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:58:15,276 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:15,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:58:15,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:15,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:15,279 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:58:15,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:15,280 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:58:15,280 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:15,281 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:15,284 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:58:15,285 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:15,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:15,287 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:15,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:15,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:15,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:15,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:15,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:15,289 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:58:15,290 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:58:15,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:58:15,291 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_21915357-f325-4da9-b15e-46c6ff297401/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea326fa3b3c9fd831a506f8385a58b98f853e8c897ae4643e624e28b471a415c [2024-11-08 23:58:15,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:15,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:15,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:15,613 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:15,614 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:15,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-regression/nested_structure-2.i Unable to find full path for "g++" [2024-11-08 23:58:17,678 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:58:17,874 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:58:17,875 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/sv-benchmarks/c/ldv-regression/nested_structure-2.i [2024-11-08 23:58:17,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/bin/ukojak-verify-ImItNfHLgk/data/97b4bcbab/46cd7c46537a4780b9d5e91408d1d146/FLAG23874d5bd [2024-11-08 23:58:18,249 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/bin/ukojak-verify-ImItNfHLgk/data/97b4bcbab/46cd7c46537a4780b9d5e91408d1d146 [2024-11-08 23:58:18,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:58:18,253 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:58:18,259 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:18,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:58:18,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:58:18,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:18" (1/1) ... [2024-11-08 23:58:18,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae2018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18, skipping insertion in model container [2024-11-08 23:58:18,267 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:18" (1/1) ... [2024-11-08 23:58:18,289 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:58:18,499 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_21915357-f325-4da9-b15e-46c6ff297401/sv-benchmarks/c/ldv-regression/nested_structure-2.i[818,831] [2024-11-08 23:58:18,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:18,536 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:58:18,548 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_21915357-f325-4da9-b15e-46c6ff297401/sv-benchmarks/c/ldv-regression/nested_structure-2.i[818,831] [2024-11-08 23:58:18,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:18,580 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:58:18,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18 WrapperNode [2024-11-08 23:58:18,581 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:18,582 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:18,582 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:58:18,582 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:58:18,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2024-11-08 23:58:18,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2024-11-08 23:58:18,620 INFO L138 Inliner]: procedures = 18, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2024-11-08 23:58:18,622 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:18,623 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:58:18,624 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:58:18,624 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:58:18,637 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2024-11-08 23:58:18,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2024-11-08 23:58:18,643 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2024-11-08 23:58:18,643 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2024-11-08 23:58:18,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2024-11-08 23:58:18,658 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2024-11-08 23:58:18,660 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2024-11-08 23:58:18,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2024-11-08 23:58:18,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:58:18,667 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:58:18,672 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:58:18,672 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:58:18,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:18" (1/1) ... [2024-11-08 23:58:18,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:18,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:58:18,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:58:18,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:58:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:58:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:58:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:58:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:58:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:58:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:58:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:58:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:58:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:58:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:58:18,858 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:58:18,860 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:58:19,037 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-08 23:58:19,037 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:19,084 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:19,085 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:58:19,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:19 BoogieIcfgContainer [2024-11-08 23:58:19,085 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:19,086 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:19,086 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:19,101 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:19,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:19" (1/1) ... [2024-11-08 23:58:19,113 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:58:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 23:58:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 23:58:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:58:19,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:19,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:19,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:20,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:58:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2024-11-08 23:58:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2024-11-08 23:58:20,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:58:20,175 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-08 23:58:20,184 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:58:20,197 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:58:20,197 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 15) no Hoare annotation was computed. [2024-11-08 23:58:20,199 INFO L75 FloydHoareUtils]: For program point L15(line 15) no Hoare annotation was computed. [2024-11-08 23:58:20,200 INFO L77 FloydHoareUtils]: At program point L14(lines 14 16) the Hoare annotation is: (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) [2024-11-08 23:58:20,200 INFO L77 FloydHoareUtils]: At program point L14-2(lines 13 18) the Hoare annotation is: true [2024-11-08 23:58:20,200 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:58:20,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:58:20 ImpRootNode [2024-11-08 23:58:20,212 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:58:20,213 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:58:20,213 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:58:20,214 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:58:20,214 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:19" (3/4) ... [2024-11-08 23:58:20,217 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:58:20,230 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 23:58:20,230 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 23:58:20,230 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:58:20,230 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:58:20,332 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:58:20,332 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:58:20,332 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:58:20,333 INFO L158 Benchmark]: Toolchain (without parser) took 2080.10ms. Allocated memory is still 153.1MB. Free memory was 109.8MB in the beginning and 76.0MB in the end (delta: 33.9MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:20,334 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 153.1MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:20,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.46ms. Allocated memory is still 153.1MB. Free memory was 109.8MB in the beginning and 97.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:58:20,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.31ms. Allocated memory is still 153.1MB. Free memory was 97.2MB in the beginning and 95.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:20,339 INFO L158 Benchmark]: Boogie Preprocessor took 43.84ms. Allocated memory is still 153.1MB. Free memory was 95.5MB in the beginning and 94.5MB in the end (delta: 999.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:20,339 INFO L158 Benchmark]: RCFGBuilder took 418.07ms. Allocated memory is still 153.1MB. Free memory was 94.4MB in the beginning and 81.1MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:58:20,339 INFO L158 Benchmark]: CodeCheck took 1125.86ms. Allocated memory is still 153.1MB. Free memory was 81.1MB in the beginning and 80.7MB in the end (delta: 430.7kB). Peak memory consumption was 522.9kB. Max. memory is 16.1GB. [2024-11-08 23:58:20,340 INFO L158 Benchmark]: Witness Printer took 119.27ms. Allocated memory is still 153.1MB. Free memory was 80.2MB in the beginning and 76.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:58:20,344 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: 1.0s, 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, 5 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: 15]: 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 0.36ms. Allocated memory is still 153.1MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.46ms. Allocated memory is still 153.1MB. Free memory was 109.8MB in the beginning and 97.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.31ms. Allocated memory is still 153.1MB. Free memory was 97.2MB in the beginning and 95.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.84ms. Allocated memory is still 153.1MB. Free memory was 95.5MB in the beginning and 94.5MB in the end (delta: 999.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 418.07ms. Allocated memory is still 153.1MB. Free memory was 94.4MB in the beginning and 81.1MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 1125.86ms. Allocated memory is still 153.1MB. Free memory was 81.1MB in the beginning and 80.7MB in the end (delta: 430.7kB). Peak memory consumption was 522.9kB. Max. memory is 16.1GB. * Witness Printer took 119.27ms. Allocated memory is still 153.1MB. Free memory was 80.2MB in the beginning and 76.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:58:20,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21915357-f325-4da9-b15e-46c6ff297401/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 Result: TRUE