./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-regression/structure_assignment.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/structure_assignment.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f8bc3539aa5cc395c69791b45bb86492b18d385db9d41324b7c9625658a9e74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:43:12,123 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:43:12,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:43:12,205 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:43:12,205 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:43:12,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:43:12,231 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:43:12,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:43:12,231 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:43:12,232 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:43:12,232 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:43:12,232 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:43:12,232 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:43:12,232 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:43:12,232 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:43:12,232 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:43:12,232 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:43:12,233 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:43:12,233 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:43:12,233 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:43:12,233 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:43:12,233 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:43:12,233 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:43:12,233 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:43:12,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:43:12,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:43:12,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:43:12,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:43:12,234 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:43:12,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:43:12,234 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_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 4f8bc3539aa5cc395c69791b45bb86492b18d385db9d41324b7c9625658a9e74 [2024-12-06 03:43:12,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:43:12,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:43:12,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:43:12,524 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:43:12,524 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:43:12,526 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-regression/structure_assignment.i [2024-12-06 03:43:15,788 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/data/bb87d2db8/decc21fe41da4f0e8a660974e273f2cd/FLAGe5f867325 [2024-12-06 03:43:16,007 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:43:16,008 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/sv-benchmarks/c/ldv-regression/structure_assignment.i [2024-12-06 03:43:16,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/data/bb87d2db8/decc21fe41da4f0e8a660974e273f2cd/FLAGe5f867325 [2024-12-06 03:43:16,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/data/bb87d2db8/decc21fe41da4f0e8a660974e273f2cd [2024-12-06 03:43:16,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:43:16,040 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:43:16,042 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:43:16,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:43:16,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:43:16,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11effd94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16, skipping insertion in model container [2024-12-06 03:43:16,050 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,066 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:43:16,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:43:16,251 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:43:16,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:43:16,289 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:43:16,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16 WrapperNode [2024-12-06 03:43:16,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:43:16,291 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:43:16,291 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:43:16,291 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:43:16,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,325 INFO L138 Inliner]: procedures = 13, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 37 [2024-12-06 03:43:16,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:43:16,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:43:16,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:43:16,327 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:43:16,337 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,340 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,345 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,346 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,349 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,352 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:43:16,353 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:43:16,353 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:43:16,353 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:43:16,354 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:43:16,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:43:16,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:43:16,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:43:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:43:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:43:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:43:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:43:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:43:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:43:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:43:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:43:16,498 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:43:16,501 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:43:16,673 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-12-06 03:43:16,673 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:43:16,703 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:43:16,703 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:43:16,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:43:16 BoogieIcfgContainer [2024-12-06 03:43:16,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:43:16,704 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:43:16,704 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:43:16,713 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:43:16,713 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:43:16" (1/1) ... [2024-12-06 03:43:16,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:43:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:16,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2024-12-06 03:43:16,770 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2024-12-06 03:43:16,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:43:16,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:16,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:43:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2024-12-06 03:43:17,045 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2024-12-06 03:43:17,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:43:17,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:17,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:17,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:43:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:17,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2024-12-06 03:43:17,296 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2024-12-06 03:43:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 03:43:17,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:17,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:17,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:43:17,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:17,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2024-12-06 03:43:17,341 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2024-12-06 03:43:17,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 03:43:17,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:17,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:17,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:43:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2024-12-06 03:43:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2024-12-06 03:43:17,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:43:17,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:17,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:43:17,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:17,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2024-12-06 03:43:17,915 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-12-06 03:43:17,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:43:17,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:17,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:17,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:18,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:43:18,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:18,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-12-06 03:43:18,419 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-12-06 03:43:18,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 03:43:18,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:18,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:18,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:43:18,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-12-06 03:43:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-12-06 03:43:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 03:43:18,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:18,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:18,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:43:18,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:18,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-12-06 03:43:18,552 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-12-06 03:43:18,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:43:18,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:18,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:18,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:43:18,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:18,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2024-12-06 03:43:18,609 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2024-12-06 03:43:18,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:43:18,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:18,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:18,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:43:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2024-12-06 03:43:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2024-12-06 03:43:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:43:18,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:18,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:18,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:43:19,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:19,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2024-12-06 03:43:19,706 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2024-12-06 03:43:19,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 03:43:19,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:19,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:19,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:43:21,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2024-12-06 03:43:21,164 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2024-12-06 03:43:21,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:43:21,164 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-12-06 03:43:21,171 INFO L726 CodeCheckObserver]: All specifications hold 12 specifications checked. All of them hold [2024-12-06 03:43:21,260 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:43:21,260 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:43:21,260 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONMEMORY_LEAK(lines 21 28) no Hoare annotation was computed. [2024-12-06 03:43:21,261 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: (and (= (store (store |#valid| |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#bad~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#bad~0#1.offset| 0) (= 0 |ULTIMATE.start_main_~#good~0#1.offset|) (= (select |#length| |ULTIMATE.start_main_~#good~0#1.base|) 8) (= (select |#valid| |ULTIMATE.start_main_~#bad~0#1.base|) 1) (not (= |ULTIMATE.start_main_~#bad~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#good~0#1.base|) (+ 4 |ULTIMATE.start_main_~#good~0#1.offset|))) (<= 8 (select |#length| |ULTIMATE.start_main_~#bad~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~#good~0#1.base|) 1)) [2024-12-06 03:43:21,261 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (and (= (store (store |#valid| |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#bad~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#bad~0#1.offset| 0) (= 0 |ULTIMATE.start_main_~#good~0#1.offset|) (= (select |#valid| |ULTIMATE.start_main_~#bad~0#1.base|) 1) (<= 8 (select |#length| |ULTIMATE.start_main_~#good~0#1.base|)) (not (= |ULTIMATE.start_main_~#bad~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#good~0#1.base|) (+ 4 |ULTIMATE.start_main_~#good~0#1.offset|))) (<= 8 (select |#length| |ULTIMATE.start_main_~#bad~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~#good~0#1.base|) 1)) [2024-12-06 03:43:21,262 INFO L77 FloydHoareUtils]: At program point L25-2(line 25) the Hoare annotation is: (and (= (store (store |#valid| |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#bad~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#bad~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~#bad~0#1.base|) 1) (= |ULTIMATE.start_main_#t~mem5#1| 2) (not (= |ULTIMATE.start_main_~#bad~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (<= 8 (select |#length| |ULTIMATE.start_main_~#bad~0#1.base|))) [2024-12-06 03:43:21,262 INFO L77 FloydHoareUtils]: At program point L25-3(line 25) the Hoare annotation is: (and (= (store (store |#valid| |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#bad~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#bad~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~#bad~0#1.base|) 1) (= |ULTIMATE.start_main_#t~mem5#1| 2) (not (= |ULTIMATE.start_main_~#bad~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (<= 8 (select |#length| |ULTIMATE.start_main_~#bad~0#1.base|))) [2024-12-06 03:43:21,262 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:43:21,262 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:43:21,262 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:43:21,262 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:43:21,262 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:43:21,263 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 21 28) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-12-06 03:43:21,263 INFO L75 FloydHoareUtils]: For program point L3(line 3) no Hoare annotation was computed. [2024-12-06 03:43:21,263 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:43:21,263 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_LEAK(line 3) no Hoare annotation was computed. [2024-12-06 03:43:21,263 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: (and (= (store (store |#valid| |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#bad~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#bad~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#bad~0#1.base|) (+ |ULTIMATE.start_main_~#bad~0#1.offset| 4)) 2) (= (select |#valid| |ULTIMATE.start_main_~#bad~0#1.base|) 1) (not (= |ULTIMATE.start_main_~#bad~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (<= 8 (select |#length| |ULTIMATE.start_main_~#bad~0#1.base|))) [2024-12-06 03:43:21,263 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:43:21,263 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: (and (= (store (store |#valid| |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#bad~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_#t~mem6#1| 2) (not (= |ULTIMATE.start_main_~#bad~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|))) [2024-12-06 03:43:21,264 INFO L77 FloydHoareUtils]: At program point L26-3(line 26) the Hoare annotation is: (and (= (store (store |#valid| |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#bad~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#bad~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|))) [2024-12-06 03:43:21,264 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:43:21,264 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:43:21,264 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 03:43:21,272 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-12-06 03:43:21,273 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-06 03:43:21,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:43:21 ImpRootNode [2024-12-06 03:43:21,275 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:43:21,276 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:43:21,276 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:43:21,276 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:43:21,277 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:43:16" (3/4) ... [2024-12-06 03:43:21,279 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:43:21,287 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-12-06 03:43:21,287 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 03:43:21,287 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 03:43:21,288 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:43:21,372 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:43:21,372 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:43:21,372 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:43:21,373 INFO L158 Benchmark]: Toolchain (without parser) took 5333.11ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 58.7MB in the end (delta: 58.4MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2024-12-06 03:43:21,374 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:43:21,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.99ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 106.3MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:43:21,374 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.21ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:43:21,374 INFO L158 Benchmark]: Boogie Preprocessor took 25.60ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 104.4MB in the end (delta: 806.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:43:21,375 INFO L158 Benchmark]: RCFGBuilder took 350.18ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 92.2MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:43:21,375 INFO L158 Benchmark]: CodeCheck took 4571.50ms. Allocated memory is still 142.6MB. Free memory was 92.2MB in the beginning and 62.8MB in the end (delta: 29.5MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-12-06 03:43:21,375 INFO L158 Benchmark]: Witness Printer took 96.39ms. Allocated memory is still 142.6MB. Free memory was 62.8MB in the beginning and 58.7MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:43:21,378 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, 23 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 4.4s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 153 SdHoareTripleChecker+Valid, 1.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 139 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 181 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 662 IncrementalHoareTripleChecker+Invalid, 843 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 181 mSolverCounterUnsat, 2 mSDtfsCounter, 662 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 411 GetRequests, 319 SyntacticMatches, 4 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3102 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 57 NumberOfCodeBlocks, 57 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 45 ConstructedInterpolants, 0 QuantifiedInterpolants, 296 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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, ConComCheckerStatistics: No data available - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 21]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 247.99ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 106.3MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.21ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.60ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 104.4MB in the end (delta: 806.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 350.18ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 92.2MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4571.50ms. Allocated memory is still 142.6MB. Free memory was 92.2MB in the beginning and 62.8MB in the end (delta: 29.5MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Witness Printer took 96.39ms. Allocated memory is still 142.6MB. Free memory was 62.8MB in the beginning and 58.7MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid RESULT: Ultimate proved your program to be correct! [2024-12-06 03:43:21,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_548c2758-866c-4e32-98ce-819be9a9fe50/bin/ukojak-verify-CZk0znPC7b/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