./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/recursive/McCarthy91-1.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/McCarthy91-1.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/recursive/McCarthy91-1.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/McCarthy91-1.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 17:21:55,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:21:55,087 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:21:55,093 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:21:55,093 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:21:55,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:21:55,119 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:21:55,120 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:21:55,120 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:21:55,121 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:21:55,121 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:21:55,123 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:21:55,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:21:55,127 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:21:55,127 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:21:55,128 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:21:55,128 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:21:55,128 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:21:55,128 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:21:55,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:21:55,129 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:21:55,130 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:21:55,130 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:21:55,130 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:21:55,131 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:21:55,131 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:21:55,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:21:55,132 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:21:55,132 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:21:55,132 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:21:55,133 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:21:55,133 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:21:55,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:21:55,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:21:55,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:21:55,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:21:55,134 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:21:55,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:21:55,135 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:21:55,136 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:21:55,136 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:21:55,136 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:21:55,136 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:21:55,137 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:21:55,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:21:55,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:21:55,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:21:55,465 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:21:55,466 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:21:55,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/McCarthy91-1.c [2024-08-06 17:21:56,948 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:21:57,140 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:21:57,141 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive/McCarthy91-1.c [2024-08-06 17:21:57,148 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/012e7de63/f55f3a1ff61d47488daaa775b15c05be/FLAG67f3d2907 [2024-08-06 17:21:57,163 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/012e7de63/f55f3a1ff61d47488daaa775b15c05be [2024-08-06 17:21:57,165 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:21:57,166 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:21:57,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/McCarthy91-1.yml/witness.yml [2024-08-06 17:21:57,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:21:57,216 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:21:57,217 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:21:57,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:21:57,222 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:21:57,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:21:57" (1/2) ... [2024-08-06 17:21:57,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6f9e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:21:57, skipping insertion in model container [2024-08-06 17:21:57,224 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:21:57" (1/2) ... [2024-08-06 17:21:57,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5445b945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:21:57, skipping insertion in model container [2024-08-06 17:21:57,226 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:21:57" (2/2) ... [2024-08-06 17:21:57,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6f9e14 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:21:57, skipping insertion in model container [2024-08-06 17:21:57,227 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:21:57" (2/2) ... [2024-08-06 17:21:57,245 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:21:57,409 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/recursive/McCarthy91-1.c[749,762] [2024-08-06 17:21:57,416 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:21:57,427 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:21:57,438 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/recursive/McCarthy91-1.c[749,762] [2024-08-06 17:21:57,439 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:21:57,453 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:21:57,453 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:21:57 WrapperNode [2024-08-06 17:21:57,453 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:21:57,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:21:57,455 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:21:57,455 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:21:57,461 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 05:21:57" (1/1) ... [2024-08-06 17:21:57,466 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 05:21:57" (1/1) ... [2024-08-06 17:21:57,481 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2024-08-06 17:21:57,481 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:21:57,482 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:21:57,482 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:21:57,482 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:21:57,491 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 05:21:57" (1/1) ... [2024-08-06 17:21:57,491 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 05:21:57" (1/1) ... [2024-08-06 17:21:57,492 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 05:21:57" (1/1) ... [2024-08-06 17:21:57,508 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-08-06 17:21:57,508 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 05:21:57" (1/1) ... [2024-08-06 17:21:57,509 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 05:21:57" (1/1) ... [2024-08-06 17:21:57,511 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 05:21:57" (1/1) ... [2024-08-06 17:21:57,513 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 05:21:57" (1/1) ... [2024-08-06 17:21:57,514 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 05:21:57" (1/1) ... [2024-08-06 17:21:57,514 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 05:21:57" (1/1) ... [2024-08-06 17:21:57,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:21:57,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:21:57,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:21:57,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:21:57,517 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 05:21:57" (1/1) ... [2024-08-06 17:21:57,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:21:57,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:21:57,544 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 17:21:57,545 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 17:21:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:21:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:21:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:21:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:21:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure f91 [2024-08-06 17:21:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure f91 [2024-08-06 17:21:57,648 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:21:57,650 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:21:57,804 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-08-06 17:21:57,804 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:21:57,822 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:21:57,823 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-06 17:21:57,823 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:21:57 BoogieIcfgContainer [2024-08-06 17:21:57,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:21:57,825 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:21:57,825 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:21:57,828 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:21:57,828 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:21:57" (1/4) ... [2024-08-06 17:21:57,829 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35f5b20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:21:57, skipping insertion in model container [2024-08-06 17:21:57,829 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:21:57" (2/4) ... [2024-08-06 17:21:57,829 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35f5b20 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:21:57, skipping insertion in model container [2024-08-06 17:21:57,829 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 05:21:57" (3/4) ... [2024-08-06 17:21:57,830 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35f5b20 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:21:57, skipping insertion in model container [2024-08-06 17:21:57,830 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:21:57" (4/4) ... [2024-08-06 17:21:57,831 INFO L119 eAbstractionObserver]: Analyzing ICFG McCarthy91-1.c [2024-08-06 17:21:57,831 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:21:57,847 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:21:57,847 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-06 17:21:57,890 WARN L283 nessProductAutomaton]: assume ~x > 100;#res := ~x - 10;, isNegated false [2024-08-06 17:21:57,891 WARN L283 nessProductAutomaton]: assume !(~x > 100);, isNegated true [2024-08-06 17:21:57,891 WARN L283 nessProductAutomaton]: assume ~x > 100;#res := ~x - 10;, isNegated false [2024-08-06 17:21:57,892 WARN L283 nessProductAutomaton]: assume !(~x > 100);, isNegated true [2024-08-06 17:21:57,892 WARN L283 nessProductAutomaton]: assume ~x > 100;#res := ~x - 10;, isNegated false [2024-08-06 17:21:57,893 WARN L283 nessProductAutomaton]: assume !(~x > 100);, isNegated true [2024-08-06 17:21:57,894 WARN L283 nessProductAutomaton]: assume 91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10);main_#res#1 := 0;, isNegated false [2024-08-06 17:21:57,894 WARN L283 nessProductAutomaton]: assume !(91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10));, isNegated true [2024-08-06 17:21:57,895 WARN L283 nessProductAutomaton]: assume 91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10);main_#res#1 := 0;, isNegated false [2024-08-06 17:21:57,895 WARN L283 nessProductAutomaton]: assume !(91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10));, isNegated true [2024-08-06 17:21:57,901 WARN L283 nessProductAutomaton]: assume 91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10);main_#res#1 := 0;, isNegated false [2024-08-06 17:21:57,902 WARN L283 nessProductAutomaton]: assume !(91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10));, isNegated true [2024-08-06 17:21:57,903 WARN L283 nessProductAutomaton]: assume 91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10);main_#res#1 := 0;, isNegated false [2024-08-06 17:21:57,903 WARN L283 nessProductAutomaton]: assume !(91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10));, isNegated true [2024-08-06 17:21:57,928 INFO L90 WitnessUtils]: NestedWordAutomaton nwa = ( callAlphabet = {"call main_#t~ret7#1 := f91(main_~x~0#1);" "call #t~ret4 := f91(11 + ~x);" "call #t~ret5 := f91(#t~ret4);" }, internalAlphabet = {"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(15, 2);call #Ultimate.allocInit(12, 3);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~ret7#1, main_~x~0#1, main_~result~0#1;havoc main_#t~nondet6#1;assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647;main_~x~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;" "#t~ret8#1 := main_#res#1;havoc main_#t~nondet6#1, main_#t~ret7#1, main_~x~0#1, main_~result~0#1;assume { :end_inline_main } true;assume true;" "SUMMARY for call main_#t~ret7#1 := f91(main_~x~0#1); srcloc: L28" "assume -2147483648 <= main_#t~ret7#1 && main_#t~ret7#1 <= 2147483647;main_~result~0#1 := main_#t~ret7#1;havoc main_#t~ret7#1;" "assume 91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10);main_#res#1 := 0;" "assume !(91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10));" "assume !false;" "assume false;assume false;" "~x := #in~x;" "assume ~x > 100;#res := ~x - 10;" "assume !(~x > 100);" "SUMMARY for call #t~ret4 := f91(11 + ~x); srcloc: L21" "assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;" "SUMMARY for call #t~ret5 := f91(#t~ret4); srcloc: L21-2" "assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret5;havoc #t~ret4;havoc #t~ret5;" "assume true;" }, returnAlphabet = {"#27#return;" "#29#return;" "#31#return;" }, states = {"CountingPredicate [underlying: 9#L18true, annotation: [2, 0]]" "CountingPredicate [underlying: 9#L18true, annotation: [1, 0]]" "CountingPredicate [underlying: 14#L28true, annotation: [0, 0]]" "CountingPredicate [underlying: 8#L32true, annotation: [4, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 6#L21-3true, annotation: [2, 0]]" "CountingPredicate [underlying: 3#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 10#L21true, annotation: [2, 0]]" "CountingPredicate [underlying: 10#L21true, annotation: [1, 0]]" "CountingPredicate [underlying: 7#L26true, annotation: [4, 0]]" "CountingPredicate [underlying: 11#f91EXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 5#L29true, annotation: [3, 0]]" "CountingPredicate [underlying: 7#L26true, annotation: [3, 0]]" "CountingPredicate [underlying: 15#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 4#L21-1true, annotation: [2, 0]]" "CountingPredicate [underlying: 16#L21-2true, annotation: [2, 0]]" "CountingPredicate [underlying: 12#$Ultimate##0true, annotation: [1, 0]]" "CountingPredicate [underlying: 13#L28-1true, annotation: [3, 0]]" "CountingPredicate [underlying: 17#f91FINALtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 12#$Ultimate##0true, annotation: [2, 0]]" }, initialStates = {"CountingPredicate [underlying: 15#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {}, callTransitions = { ("CountingPredicate [underlying: 14#L28true, annotation: [0, 0]]" "call main_#t~ret7#1 := f91(main_~x~0#1);" "CountingPredicate [underlying: 12#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 10#L21true, annotation: [2, 0]]" "call #t~ret4 := f91(11 + ~x);" "CountingPredicate [underlying: 12#$Ultimate##0true, annotation: [2, 0]]") ("CountingPredicate [underlying: 10#L21true, annotation: [1, 0]]" "call #t~ret4 := f91(11 + ~x);" "CountingPredicate [underlying: 12#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 16#L21-2true, annotation: [2, 0]]" "call #t~ret5 := f91(#t~ret4);" "CountingPredicate [underlying: 12#$Ultimate##0true, annotation: [2, 0]]") }, internalTransitions = { ("CountingPredicate [underlying: 9#L18true, annotation: [2, 0]]" "assume ~x > 100;#res := ~x - 10;" "CountingPredicate [underlying: 17#f91FINALtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 9#L18true, annotation: [2, 0]]" "assume !(~x > 100);" "CountingPredicate [underlying: 10#L21true, annotation: [2, 0]]") ("CountingPredicate [underlying: 9#L18true, annotation: [1, 0]]" "assume ~x > 100;#res := ~x - 10;" "CountingPredicate [underlying: 17#f91FINALtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 9#L18true, annotation: [1, 0]]" "assume !(~x > 100);" "CountingPredicate [underlying: 10#L21true, annotation: [1, 0]]") ("CountingPredicate [underlying: 8#L32true, annotation: [4, 0]]" "assume !false;" "CountingPredicate [underlying: 3#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 8#L32true, annotation: [4, 0]]" "assume false;assume false;" "CountingPredicate [underlying: 7#L26true, annotation: [4, 0]]") ("CountingPredicate [underlying: 6#L21-3true, annotation: [2, 0]]" "assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret5;havoc #t~ret4;havoc #t~ret5;" "CountingPredicate [underlying: 17#f91FINALtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 7#L26true, annotation: [4, 0]]" "#t~ret8#1 := main_#res#1;havoc main_#t~nondet6#1, main_#t~ret7#1, main_~x~0#1, main_~result~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 5#L29true, annotation: [3, 0]]" "assume 91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10);main_#res#1 := 0;" "CountingPredicate [underlying: 7#L26true, annotation: [3, 0]]") ("CountingPredicate [underlying: 5#L29true, annotation: [3, 0]]" "assume !(91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10));" "CountingPredicate [underlying: 8#L32true, annotation: [4, 0]]") ("CountingPredicate [underlying: 7#L26true, annotation: [3, 0]]" "#t~ret8#1 := main_#res#1;havoc main_#t~nondet6#1, main_#t~ret7#1, main_~x~0#1, main_~result~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 15#$Ultimate##0true, annotation: [0, 0]]" "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2);call #Ultimate.allocInit(12, 3);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~ret7#1, main_~x~0#1, main_~result~0#1;havoc main_#t~nondet6#1;assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647;main_~x~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;" "CountingPredicate [underlying: 14#L28true, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L21-1true, annotation: [2, 0]]" "assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;" "CountingPredicate [underlying: 16#L21-2true, annotation: [2, 0]]") ("CountingPredicate [underlying: 12#$Ultimate##0true, annotation: [1, 0]]" "~x := #in~x;" "CountingPredicate [underlying: 9#L18true, annotation: [1, 0]]") ("CountingPredicate [underlying: 13#L28-1true, annotation: [3, 0]]" "assume -2147483648 <= main_#t~ret7#1 && main_#t~ret7#1 <= 2147483647;main_~result~0#1 := main_#t~ret7#1;havoc main_#t~ret7#1;" "CountingPredicate [underlying: 5#L29true, annotation: [3, 0]]") ("CountingPredicate [underlying: 17#f91FINALtrue, annotation: [2, 0]]" "assume true;" "CountingPredicate [underlying: 11#f91EXITtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 12#$Ultimate##0true, annotation: [2, 0]]" "~x := #in~x;" "CountingPredicate [underlying: 9#L18true, annotation: [2, 0]]") }, returnTransitions = { ("CountingPredicate [underlying: 11#f91EXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 14#L28true, annotation: [0, 0]]" "#27#return;" "CountingPredicate [underlying: 13#L28-1true, annotation: [3, 0]]") ("CountingPredicate [underlying: 11#f91EXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 16#L21-2true, annotation: [2, 0]]" "#31#return;" "CountingPredicate [underlying: 6#L21-3true, annotation: [2, 0]]") ("CountingPredicate [underlying: 11#f91EXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 10#L21true, annotation: [2, 0]]" "#29#return;" "CountingPredicate [underlying: 4#L21-1true, annotation: [2, 0]]") ("CountingPredicate [underlying: 11#f91EXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 10#L21true, annotation: [1, 0]]" "#29#return;" "CountingPredicate [underlying: 4#L21-1true, annotation: [2, 0]]") } ); [2024-08-06 17:21:57,935 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 16 states, 10 states have (on average 1.3) internal successors, (13), 11 states have internal predecessors, (13), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-06 17:21:57,936 WARN L283 nessProductAutomaton]: assume ~x > 100;#res := ~x - 10;, isNegated false [2024-08-06 17:21:57,938 WARN L283 nessProductAutomaton]: assume !(~x > 100);, isNegated true [2024-08-06 17:21:57,939 WARN L283 nessProductAutomaton]: assume ~x > 100;#res := ~x - 10;, isNegated false [2024-08-06 17:21:57,939 WARN L283 nessProductAutomaton]: assume !(~x > 100);, isNegated true [2024-08-06 17:21:57,940 WARN L283 nessProductAutomaton]: assume ~x > 100;#res := ~x - 10;, isNegated false [2024-08-06 17:21:57,940 WARN L283 nessProductAutomaton]: assume !(~x > 100);, isNegated true [2024-08-06 17:21:57,944 WARN L283 nessProductAutomaton]: assume 91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10);main_#res#1 := 0;, isNegated false [2024-08-06 17:21:57,944 WARN L283 nessProductAutomaton]: assume !(91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10));, isNegated true [2024-08-06 17:21:57,944 WARN L283 nessProductAutomaton]: assume 91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10);main_#res#1 := 0;, isNegated false [2024-08-06 17:21:57,944 WARN L283 nessProductAutomaton]: assume !(91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10));, isNegated true [2024-08-06 17:21:57,945 WARN L283 nessProductAutomaton]: assume 91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10);main_#res#1 := 0;, isNegated false [2024-08-06 17:21:57,945 WARN L283 nessProductAutomaton]: assume !(91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10));, isNegated true [2024-08-06 17:21:57,945 WARN L283 nessProductAutomaton]: assume 91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10);main_#res#1 := 0;, isNegated false [2024-08-06 17:21:57,945 WARN L283 nessProductAutomaton]: assume !(91 == main_~result~0#1 || (main_~x~0#1 > 102 && main_~result~0#1 == main_~x~0#1 - 10));, isNegated true [2024-08-06 17:21:57,956 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 21 states to 0 states. [2024-08-06 17:21:57,976 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:21:57,985 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;@6cf69836, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:21:57,985 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-06 17:21:57,987 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-06 17:21:57,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-06 17:21:57,990 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-06 17:21:57,995 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-06 17:21:57,998 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:21:58,001 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:21:58 BoogieIcfgContainer [2024-08-06 17:21:58,002 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:21:58,003 INFO L158 Benchmark]: Toolchain (without parser) took 786.58ms. Allocated memory is still 148.9MB. Free memory was 106.9MB in the beginning and 106.5MB in the end (delta: 458.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:21:58,003 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 104.9MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:21:58,004 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 148.9MB. Free memory is still 109.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:21:58,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.33ms. Allocated memory is still 148.9MB. Free memory was 106.3MB in the beginning and 95.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-06 17:21:58,005 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.66ms. Allocated memory is still 148.9MB. Free memory was 95.2MB in the beginning and 94.3MB in the end (delta: 816.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:21:58,006 INFO L158 Benchmark]: Boogie Preprocessor took 33.89ms. Allocated memory is still 148.9MB. Free memory was 94.3MB in the beginning and 92.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:21:58,007 INFO L158 Benchmark]: RCFGBuilder took 307.13ms. Allocated memory is still 148.9MB. Free memory was 92.4MB in the beginning and 117.0MB in the end (delta: -24.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-06 17:21:58,008 INFO L158 Benchmark]: TraceAbstraction took 176.55ms. Allocated memory is still 148.9MB. Free memory was 116.3MB in the beginning and 106.5MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-06 17:21:58,011 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 104.9MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 148.9MB. Free memory is still 109.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.33ms. Allocated memory is still 148.9MB. Free memory was 106.3MB in the beginning and 95.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.66ms. Allocated memory is still 148.9MB. Free memory was 95.2MB in the beginning and 94.3MB in the end (delta: 816.3kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.89ms. Allocated memory is still 148.9MB. Free memory was 94.3MB in the beginning and 92.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 307.13ms. Allocated memory is still 148.9MB. Free memory was 92.4MB in the beginning and 117.0MB in the end (delta: -24.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 176.55ms. Allocated memory is still 148.9MB. Free memory was 116.3MB in the beginning and 106.5MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. 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: 32]: 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, 16 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: 0.1s, 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 17:21:58,045 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