./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-regression/1_3.i --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/1_3.yml/witness.yml -tc ../../../trunk/examples/toolchains/AutomizerC_IcfgBuilder.xml -s ../../../trunk/examples/settings/svcomp-Reach-32bit-Automizer_IcfgBuilder.epf --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bf1304be Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/ldv-regression/1_3.i ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/1_3.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false -tc ../../../trunk/examples/toolchains/AutomizerC_IcfgBuilder.xml -s ../../../trunk/examples/settings/svcomp-Reach-32bit-Automizer_IcfgBuilder.epf --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-bf1304b-m [2024-08-06 17:18:21,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:18:21,110 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:18:21,116 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:18:21,118 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:18:21,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:18:21,142 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:18:21,143 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:18:21,143 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:18:21,144 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:18:21,144 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:18:21,145 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:18:21,145 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:18:21,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:18:21,146 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:18:21,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:18:21,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:18:21,146 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:18:21,147 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:18:21,147 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:18:21,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:18:21,151 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:18:21,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:18:21,152 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:18:21,152 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:18:21,152 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:18:21,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:18:21,152 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:18:21,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:18:21,153 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:18:21,153 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:18:21,153 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:18:21,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:18:21,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:18:21,154 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:18:21,154 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:18:21,154 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:18:21,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:18:21,154 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:18:21,154 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:18:21,154 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:18:21,156 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:18:21,156 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:18:21,157 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:18:21,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:18:21,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:18:21,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:18:21,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:18:21,414 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:18:21,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/1_3.i [2024-08-06 17:18:22,703 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:18:22,877 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:18:22,877 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/1_3.i [2024-08-06 17:18:22,883 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03725e491/8947eb9681d448e1a234519630f178fe/FLAGf830256b9 [2024-08-06 17:18:22,895 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03725e491/8947eb9681d448e1a234519630f178fe [2024-08-06 17:18:22,897 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:18:22,897 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:18:22,898 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/1_3.yml/witness.yml [2024-08-06 17:18:22,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:18:22,952 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:18:22,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:18:22,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:18:22,957 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:18:22,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:18:22" (1/2) ... [2024-08-06 17:18:22,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4745adb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:22, skipping insertion in model container [2024-08-06 17:18:22,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:18:22" (1/2) ... [2024-08-06 17:18:22,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40ee7ab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:22, skipping insertion in model container [2024-08-06 17:18:22,959 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:18:22" (2/2) ... [2024-08-06 17:18:22,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4745adb8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:22, skipping insertion in model container [2024-08-06 17:18:22,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:18:22" (2/2) ... [2024-08-06 17:18:22,976 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:18:23,125 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/1_3.i[285,298] [2024-08-06 17:18:23,152 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:18:23,160 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:18:23,170 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/1_3.i[285,298] [2024-08-06 17:18:23,173 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:18:23,186 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:18:23,186 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23 WrapperNode [2024-08-06 17:18:23,186 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:18:23,187 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:18:23,187 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:18:23,187 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:18:23,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23" (1/1) ... [2024-08-06 17:18:23,200 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23" (1/1) ... [2024-08-06 17:18:23,214 INFO L138 Inliner]: procedures = 18, calls = 23, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 44 [2024-08-06 17:18:23,215 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:18:23,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:18:23,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:18:23,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:18:23,223 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23" (1/1) ... [2024-08-06 17:18:23,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23" (1/1) ... [2024-08-06 17:18:23,225 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23" (1/1) ... [2024-08-06 17:18:23,235 INFO L175 MemorySlicer]: Split 12 memory accesses to 3 slices as follows [2, 6, 4]. 50 percent of accesses are in the largest equivalence class. The 8 initializations are split as follows [2, 6, 0]. The 3 writes are split as follows [0, 0, 3]. [2024-08-06 17:18:23,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23" (1/1) ... [2024-08-06 17:18:23,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23" (1/1) ... [2024-08-06 17:18:23,240 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23" (1/1) ... [2024-08-06 17:18:23,242 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23" (1/1) ... [2024-08-06 17:18:23,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23" (1/1) ... [2024-08-06 17:18:23,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23" (1/1) ... [2024-08-06 17:18:23,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:18:23,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:18:23,245 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:18:23,245 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:18:23,246 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23" (1/1) ... [2024-08-06 17:18:23,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:18:23,258 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:18:23,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-08-06 17:18:23,274 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-08-06 17:18:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure freePtr [2024-08-06 17:18:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure freePtr [2024-08-06 17:18:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:18:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:18:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-06 17:18:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-06 17:18:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-06 17:18:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-06 17:18:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-06 17:18:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-06 17:18:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:18:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:18:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-06 17:18:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-06 17:18:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-06 17:18:23,383 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:18:23,385 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:18:23,464 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-08-06 17:18:23,464 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:18:23,516 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:18:23,516 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-06 17:18:23,517 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:18:23 BoogieIcfgContainer [2024-08-06 17:18:23,517 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:18:23,521 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:18:23,521 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:18:23,524 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:18:23,524 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:18:22" (1/4) ... [2024-08-06 17:18:23,526 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20cc4ef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:18:23, skipping insertion in model container [2024-08-06 17:18:23,526 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:18:22" (2/4) ... [2024-08-06 17:18:23,526 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20cc4ef1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:18:23, skipping insertion in model container [2024-08-06 17:18:23,526 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:23" (3/4) ... [2024-08-06 17:18:23,527 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20cc4ef1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:18:23, skipping insertion in model container [2024-08-06 17:18:23,527 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:18:23" (4/4) ... [2024-08-06 17:18:23,528 INFO L119 eAbstractionObserver]: Analyzing ICFG 1_3.i [2024-08-06 17:18:23,529 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:18:23,545 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:18:23,545 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-06 17:18:23,589 INFO L90 WitnessUtils]: NestedWordAutomaton nwa = ( callAlphabet = {"call freePtr(main_~ptr1~0#1.base, main_~ptr1~0#1.offset);" "call freePtr(main_~ptr1~0#1.base, main_~ptr1~0#1.offset);" }, internalAlphabet = {"~ptr#1.base, ~ptr#1.offset := #in~ptr#1.base, #in~ptr#1.offset;call #t~mem6#1 := read~int#2(~ptr#1.base, ~ptr#1.offset, 4);" "havoc #t~mem6#1;call write~int#2(2, ~ptr#1.base, ~ptr#1.offset, 4);assume true;" "assume 1 == #t~mem6#1;" "main_#res#1 := 0;#t~ret8#1 := main_#res#1;havoc main_#t~ret7#1.base, main_#t~ret7#1.offset, main_~ptr1~0#1.base, main_~ptr1~0#1.offset;assume { :end_inline_main } true;assume true;" "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(6, 2);call write~init~int#1(49, 2, 0, 1);call write~init~int#1(95, 2, 1, 1);call write~init~int#1(51, 2, 2, 1);call write~init~int#1(46, 2, 3, 1);call write~init~int#1(105, 2, 4, 1);call write~init~int#1(0, 2, 5, 1);call #Ultimate.allocInit(12, 3);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret7#1.base, main_#t~ret7#1.offset, main_~ptr1~0#1.base, main_~ptr1~0#1.offset;main_~ptr1~0#1.base, main_~ptr1~0#1.offset := 0, 0;assume { :begin_inline_getPtr } true;havoc getPtr_#res#1.base, getPtr_#res#1.offset;havoc getPtr_#t~ret5#1.base, getPtr_#t~ret5#1.offset, getPtr_~r~1#1.base, getPtr_~r~1#1.offset;assume { :begin_inline_getrr } true;havoc getrr_#res#1.base, getrr_#res#1.offset;havoc getrr_#t~malloc4#1.base, getrr_#t~malloc4#1.offset, getrr_~r~0#1.base, getrr_~r~0#1.offset;call getrr_#t~malloc4#1.base, getrr_#t~malloc4#1.offset := #Ultimate.allocOnHeap(4);getrr_~r~0#1.base, getrr_~r~0#1.offset := getrr_#t~malloc4#1.base, getrr_#t~malloc4#1.offset;havoc getrr_#t~malloc4#1.base, getrr_#t~malloc4#1.offset;call write~int#2(0, getrr_~r~0#1.base, getrr_~r~0#1.offset, 4);getrr_#res#1.base, getrr_#res#1.offset := getrr_~r~0#1.base, getrr_~r~0#1.offset;getPtr_#t~ret5#1.base, getPtr_#t~ret5#1.offset := getrr_#res#1.base, getrr_#res#1.offset;havoc getrr_#t~malloc4#1.base, getrr_#t~malloc4#1.offset, getrr_~r~0#1.base, getrr_~r~0#1.offset;assume { :end_inline_getrr } true;getPtr_~r~1#1.base, getPtr_~r~1#1.offset := getPtr_#t~ret5#1.base, getPtr_#t~ret5#1.offset;havoc getPtr_#t~ret5#1.base, getPtr_#t~ret5#1.offset;call write~int#2(1, getPtr_~r~1#1.base, getPtr_~r~1#1.offset, 4);getPtr_#res#1.base, getPtr_#res#1.offset := getPtr_~r~1#1.base, getPtr_~r~1#1.offset;main_#t~ret7#1.base, main_#t~ret7#1.offset := getPtr_#res#1.base, getPtr_#res#1.offset;havoc getPtr_#t~ret5#1.base, getPtr_#t~ret5#1.offset, getPtr_~r~1#1.base, getPtr_~r~1#1.offset;assume { :end_inline_getPtr } true;main_~ptr1~0#1.base, main_~ptr1~0#1.offset := main_#t~ret7#1.base, main_#t~ret7#1.offset;havoc main_#t~ret7#1.base, main_#t~ret7#1.offset;" "SUMMARY for call freePtr(main_~ptr1~0#1.base, main_~ptr1~0#1.offset); srcloc: L54" "assume !(1 == #t~mem6#1);assume { :begin_inline___blast_assert } true;" "SUMMARY for call freePtr(main_~ptr1~0#1.base, main_~ptr1~0#1.offset); srcloc: L54-1" "assume !false;" "assume false;assume false;assume { :end_inline___blast_assert } true;" }, returnAlphabet = {"#28#return;" "#30#return;" }, states = {"CountingPredicate [underlying: 5#freePtrErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 4#L8true, annotation: [0, 0]]" "CountingPredicate [underlying: 9#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 8#L54-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 3#L54true, annotation: [0, 0]]" "CountingPredicate [underlying: 12#freePtrEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 6#L56true, annotation: [0, 0]]" "CountingPredicate [underlying: 11#L46true, annotation: [0, 0]]" "CountingPredicate [underlying: 10#L46-2true, annotation: [0, 0]]" }, initialStates = {"CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {}, callTransitions = { ("CountingPredicate [underlying: 8#L54-1true, annotation: [0, 0]]" "call freePtr(main_~ptr1~0#1.base, main_~ptr1~0#1.offset);" "CountingPredicate [underlying: 9#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 3#L54true, annotation: [0, 0]]" "call freePtr(main_~ptr1~0#1.base, main_~ptr1~0#1.offset);" "CountingPredicate [underlying: 9#$Ultimate##0true, annotation: [0, 0]]") }, internalTransitions = { ("CountingPredicate [underlying: 4#L8true, annotation: [0, 0]]" "assume !false;" "CountingPredicate [underlying: 5#freePtrErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L8true, annotation: [0, 0]]" "assume false;assume false;assume { :end_inline___blast_assert } true;" "CountingPredicate [underlying: 10#L46-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 9#$Ultimate##0true, annotation: [0, 0]]" "~ptr#1.base, ~ptr#1.offset := #in~ptr#1.base, #in~ptr#1.offset;call #t~mem6#1 := read~int#2(~ptr#1.base, ~ptr#1.offset, 4);" "CountingPredicate [underlying: 11#L46true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [0, 0]]" "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(6, 2);call write~init~int#1(49, 2, 0, 1);call write~init~int#1(95, 2, 1, 1);call write~init~int#1(51, 2, 2, 1);call write~init~int#1(46, 2, 3, 1);call write~init~int#1(105, 2, 4, 1);call write~init~int#1(0, 2, 5, 1);call #Ultimate.allocInit(12, 3);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret7#1.base, main_#t~ret7#1.offset, main_~ptr1~0#1.base, main_~ptr1~0#1.offset;main_~ptr1~0#1.base, main_~ptr1~0#1.offset := 0, 0;assume { :begin_inline_getPtr } true;havoc getPtr_#res#1.base, getPtr_#res#1.offset;havoc getPtr_#t~ret5#1.base, getPtr_#t~ret5#1.offset, getPtr_~r~1#1.base, getPtr_~r~1#1.offset;assume { :begin_inline_getrr } true;havoc getrr_#res#1.base, getrr_#res#1.offset;havoc getrr_#t~malloc4#1.base, getrr_#t~malloc4#1.offset, getrr_~r~0#1.base, getrr_~r~0#1.offset;call getrr_#t~malloc4#1.base, getrr_#t~malloc4#1.offset := #Ultimate.allocOnHeap(4);getrr_~r~0#1.base, getrr_~r~0#1.offset := getrr_#t~malloc4#1.base, getrr_#t~malloc4#1.offset;havoc getrr_#t~malloc4#1.base, getrr_#t~malloc4#1.offset;call write~int#2(0, getrr_~r~0#1.base, getrr_~r~0#1.offset, 4);getrr_#res#1.base, getrr_#res#1.offset := getrr_~r~0#1.base, getrr_~r~0#1.offset;getPtr_#t~ret5#1.base, getPtr_#t~ret5#1.offset := getrr_#res#1.base, getrr_#res#1.offset;havoc getrr_#t~malloc4#1.base, getrr_#t~malloc4#1.offset, getrr_~r~0#1.base, getrr_~r~0#1.offset;assume { :end_inline_getrr } true;getPtr_~r~1#1.base, getPtr_~r~1#1.offset := getPtr_#t~ret5#1.base, getPtr_#t~ret5#1.offset;havoc getPtr_#t~ret5#1.base, getPtr_#t~ret5#1.offset;call write~int#2(1, getPtr_~r~1#1.base, getPtr_~r~1#1.offset, 4);getPtr_#res#1.base, getPtr_#res#1.offset := getPtr_~r~1#1.base, getPtr_~r~1#1.offset;main_#t~ret7#1.base, main_#t~ret7#1.offset := getPtr_#res#1.base, getPtr_#res#1.offset;havoc getPtr_#t~ret5#1.base, getPtr_#t~ret5#1.offset, getPtr_~r~1#1.base, getPtr_~r~1#1.offset;assume { :end_inline_getPtr } true;main_~ptr1~0#1.base, main_~ptr1~0#1.offset := main_#t~ret7#1.base, main_#t~ret7#1.offset;havoc main_#t~ret7#1.base, main_#t~ret7#1.offset;" "CountingPredicate [underlying: 3#L54true, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L56true, annotation: [0, 0]]" "main_#res#1 := 0;#t~ret8#1 := main_#res#1;havoc main_#t~ret7#1.base, main_#t~ret7#1.offset, main_~ptr1~0#1.base, main_~ptr1~0#1.offset;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#L46true, annotation: [0, 0]]" "assume 1 == #t~mem6#1;" "CountingPredicate [underlying: 10#L46-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#L46true, annotation: [0, 0]]" "assume !(1 == #t~mem6#1);assume { :begin_inline___blast_assert } true;" "CountingPredicate [underlying: 4#L8true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L46-2true, annotation: [0, 0]]" "havoc #t~mem6#1;call write~int#2(2, ~ptr#1.base, ~ptr#1.offset, 4);assume true;" "CountingPredicate [underlying: 12#freePtrEXITtrue, annotation: [0, 0]]") }, returnTransitions = { ("CountingPredicate [underlying: 12#freePtrEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 8#L54-1true, annotation: [0, 0]]" "#30#return;" "CountingPredicate [underlying: 6#L56true, annotation: [0, 0]]") ("CountingPredicate [underlying: 12#freePtrEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 3#L54true, annotation: [0, 0]]" "#28#return;" "CountingPredicate [underlying: 8#L54-1true, annotation: [0, 0]]") } ); [2024-08-06 17:18:23,595 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 11 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 7 states have internal predecessors, (8), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-08-06 17:18:23,601 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 11 states to 0 states. [2024-08-06 17:18:23,619 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:18:23,626 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3740851f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:18:23,626 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-06 17:18:23,628 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-06 17:18:23,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-06 17:18:23,631 INFO L805 garLoopResultBuilder]: Registering result SAFE for location freePtrErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-06 17:18:23,635 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-06 17:18:23,639 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:18:23,641 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:18:23 BoogieIcfgContainer [2024-08-06 17:18:23,641 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:18:23,642 INFO L158 Benchmark]: Toolchain (without parser) took 690.16ms. Allocated memory was 142.6MB in the beginning and 207.6MB in the end (delta: 65.0MB). Free memory was 70.6MB in the beginning and 151.3MB in the end (delta: -80.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:18:23,642 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 142.6MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:18:23,642 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 142.6MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:18:23,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.56ms. Allocated memory was 142.6MB in the beginning and 207.6MB in the end (delta: 65.0MB). Free memory was 70.3MB in the beginning and 177.7MB in the end (delta: -107.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-08-06 17:18:23,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.94ms. Allocated memory is still 207.6MB. Free memory was 177.7MB in the beginning and 176.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:18:23,643 INFO L158 Benchmark]: Boogie Preprocessor took 28.75ms. Allocated memory is still 207.6MB. Free memory was 175.6MB in the beginning and 174.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:18:23,644 INFO L158 Benchmark]: RCFGBuilder took 272.00ms. Allocated memory is still 207.6MB. Free memory was 174.5MB in the beginning and 159.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-08-06 17:18:23,644 INFO L158 Benchmark]: TraceAbstraction took 119.98ms. Allocated memory is still 207.6MB. Free memory was 158.8MB in the beginning and 151.3MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-08-06 17:18:23,646 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 142.6MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.09ms. Allocated memory is still 142.6MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 233.56ms. Allocated memory was 142.6MB in the beginning and 207.6MB in the end (delta: 65.0MB). Free memory was 70.3MB in the beginning and 177.7MB in the end (delta: -107.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.94ms. Allocated memory is still 207.6MB. Free memory was 177.7MB in the beginning and 176.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.75ms. Allocated memory is still 207.6MB. Free memory was 175.6MB in the beginning and 174.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 272.00ms. Allocated memory is still 207.6MB. Free memory was 174.5MB in the beginning and 159.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 119.98ms. Allocated memory is still 207.6MB. Free memory was 158.8MB in the beginning and 151.3MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 8]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-06 17:18:23,669 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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