./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-regression/test22-3.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/test22-3.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/test22-3.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/test22-3.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 17:18:36,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:18:36,297 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:18:36,304 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:18:36,306 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:18:36,339 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:18:36,340 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:18:36,341 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:18:36,341 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:18:36,342 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:18:36,343 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:18:36,344 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:18:36,344 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:18:36,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:18:36,345 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:18:36,345 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:18:36,345 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:18:36,346 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:18:36,346 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:18:36,350 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:18:36,350 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:18:36,351 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:18:36,351 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:18:36,351 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:18:36,352 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:18:36,352 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:18:36,352 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:18:36,352 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:18:36,353 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:18:36,353 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:18:36,353 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:18:36,353 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:18:36,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:18:36,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:18:36,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:18:36,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:18:36,354 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:18:36,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:18:36,355 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:18:36,355 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:18:36,355 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:18:36,356 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:18:36,356 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:18:36,357 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:18:36,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:18:36,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:18:36,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:18:36,680 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:18:36,681 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:18:36,683 INFO L431 ainManager$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/test22-3.yml/witness.yml [2024-08-06 17:18:36,817 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:18:36,818 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:18:36,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test22-3.c [2024-08-06 17:18:38,413 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:18:38,649 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:18:38,650 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test22-3.c [2024-08-06 17:18:38,659 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f43319b4/9b140d06fd654a2986d8175952e52b7b/FLAG63c3750eb [2024-08-06 17:18:39,019 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f43319b4/9b140d06fd654a2986d8175952e52b7b [2024-08-06 17:18:39,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:18:39,022 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:18:39,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:18:39,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:18:39,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:18:39,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:18:36" (1/2) ... [2024-08-06 17:18:39,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b39c9b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:39, skipping insertion in model container [2024-08-06 17:18:39,040 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:18:36" (1/2) ... [2024-08-06 17:18:39,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@169162e3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:39, skipping insertion in model container [2024-08-06 17:18:39,042 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:18:39" (2/2) ... [2024-08-06 17:18:39,043 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b39c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39, skipping insertion in model container [2024-08-06 17:18:39,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:18:39" (2/2) ... [2024-08-06 17:18:39,067 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:18:39,230 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/test22-3.c[1204,1217] [2024-08-06 17:18:39,237 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:18:39,246 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:18:39,270 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/test22-3.c[1204,1217] [2024-08-06 17:18:39,272 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:18:39,304 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:18:39,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39 WrapperNode [2024-08-06 17:18:39,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:18:39,306 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:18:39,306 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:18:39,307 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:18:39,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39" (1/1) ... [2024-08-06 17:18:39,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39" (1/1) ... [2024-08-06 17:18:39,351 INFO L138 Inliner]: procedures = 17, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2024-08-06 17:18:39,352 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:18:39,354 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:18:39,354 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:18:39,354 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:18:39,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39" (1/1) ... [2024-08-06 17:18:39,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39" (1/1) ... [2024-08-06 17:18:39,369 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39" (1/1) ... [2024-08-06 17:18:39,392 INFO L175 MemorySlicer]: Split 16 memory accesses to 2 slices as follows [2, 14]. 88 percent of accesses are in the largest equivalence class. The 6 initializations are split as follows [2, 4]. The 4 writes are split as follows [0, 4]. [2024-08-06 17:18:39,393 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39" (1/1) ... [2024-08-06 17:18:39,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39" (1/1) ... [2024-08-06 17:18:39,402 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39" (1/1) ... [2024-08-06 17:18:39,410 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39" (1/1) ... [2024-08-06 17:18:39,411 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39" (1/1) ... [2024-08-06 17:18:39,416 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39" (1/1) ... [2024-08-06 17:18:39,418 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:18:39,422 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:18:39,423 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:18:39,423 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:18:39,424 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39" (1/1) ... [2024-08-06 17:18:39,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:18:39,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:18:39,463 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 17:18:39,469 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 17:18:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:18:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-08-06 17:18:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-08-06 17:18:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:18:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-06 17:18:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-06 17:18:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-06 17:18:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2024-08-06 17:18:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2024-08-06 17:18:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:18:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:18:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-06 17:18:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-06 17:18:39,602 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:18:39,604 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:18:39,791 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-08-06 17:18:39,791 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:18:39,825 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:18:39,825 INFO L320 CfgBuilder]: Removed 1 assume(true) statements. [2024-08-06 17:18:39,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:18:39 BoogieIcfgContainer [2024-08-06 17:18:39,828 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:18:39,830 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:18:39,830 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:18:39,833 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:18:39,833 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:18:36" (1/4) ... [2024-08-06 17:18:39,834 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fa366a7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:18:39, skipping insertion in model container [2024-08-06 17:18:39,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:18:39" (2/4) ... [2024-08-06 17:18:39,834 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fa366a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:18:39, skipping insertion in model container [2024-08-06 17:18:39,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:39" (3/4) ... [2024-08-06 17:18:39,835 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fa366a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:18:39, skipping insertion in model container [2024-08-06 17:18:39,835 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:18:39" (4/4) ... [2024-08-06 17:18:39,836 INFO L119 eAbstractionObserver]: Analyzing ICFG test22-3.c [2024-08-06 17:18:39,836 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:18:39,854 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:18:39,854 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-06 17:18:39,913 INFO L90 WitnessUtils]: NestedWordAutomaton nwa = ( callAlphabet = {"call assume_abort_if_not((if init_#t~mem6#1 >= -2147483638 then 1 else 0));" "call assume_abort_if_not((if init_#t~mem9#1 >= -2147483638 then 1 else 0));" "call main_#t~ret12#1.base, main_#t~ret12#1.offset := get_dummy();" "call main_#t~ret13#1.base, main_#t~ret13#1.offset := get_dummy();" "call main_#t~ret14#1.base, main_#t~ret14#1.offset := get_dummy();" }, internalAlphabet = {"assume !(0 == ~cond);" "assume true;" "SUMMARY for call assume_abort_if_not((if init_#t~mem6#1 >= -2147483638 then 1 else 0)); srcloc: L21" "havoc init_#t~mem6#1;havoc init_#t~nondet7#1;assume -2147483648 <= init_#t~nondet7#1 && init_#t~nondet7#1 <= 2147483647;call write~int#1(init_#t~nondet7#1, ~#d2~0.base, ~#d2~0.offset, 4);havoc init_#t~nondet7#1;havoc init_#t~nondet8#1;assume -2147483648 <= init_#t~nondet8#1 && init_#t~nondet8#1 <= 2147483647;call write~int#1(init_#t~nondet8#1, ~#d2~0.base, 4 + ~#d2~0.offset, 4);havoc init_#t~nondet8#1;call init_#t~mem9#1 := read~int#1(~#d2~0.base, ~#d2~0.offset, 4);" "SUMMARY for call assume_abort_if_not((if init_#t~mem9#1 >= -2147483638 then 1 else 0)); srcloc: L25" "SUMMARY for call main_#t~ret12#1.base, main_#t~ret12#1.offset := get_dummy(); srcloc: L41" "main_~pd1~0#1.base, main_~pd1~0#1.offset := main_#t~ret12#1.base, main_#t~ret12#1.offset;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;" "havoc #t~nondet10;#res.base, #res.offset := (if 0 != #t~nondet10 % 256 then ~#d1~0.base else ~#d2~0.base), (if 0 != #t~nondet10 % 256 then ~#d1~0.offset else ~#d2~0.offset);havoc #t~nondet10;assume true;" "SUMMARY for call main_#t~ret13#1.base, main_#t~ret13#1.offset := get_dummy(); srcloc: L41-2" "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(11, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(8, 4);~#d1~0.base, ~#d1~0.offset := 4, 0;call write~init~int#1(0, ~#d1~0.base, ~#d1~0.offset, 4);call write~init~int#1(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4);call #Ultimate.allocInit(8, 5);~#d2~0.base, ~#d2~0.offset := 5, 0;call write~init~int#1(0, ~#d2~0.base, ~#d2~0.offset, 4);call write~init~int#1(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~ret13#1.base, main_#t~ret13#1.offset, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_#t~nondet15#1, main_#t~mem16#1, main_#t~short17#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~pre20#1, main_#t~ret21#1, main_~pa~0#1.base, main_~pa~0#1.offset, main_~pd1~0#1.base, main_~pd1~0#1.offset, main_~pd2~0#1.base, main_~pd2~0#1.offset, main_~pd3~0#1.base, main_~pd3~0#1.offset, main_~i~0#1;assume { :begin_inline_init } true;havoc init_#t~nondet4#1, init_#t~nondet5#1, init_#t~mem6#1, init_#t~nondet7#1, init_#t~nondet8#1, init_#t~mem9#1;havoc init_#t~nondet4#1;assume -2147483648 <= init_#t~nondet4#1 && init_#t~nondet4#1 <= 2147483647;call write~int#1(init_#t~nondet4#1, ~#d1~0.base, ~#d1~0.offset, 4);havoc init_#t~nondet4#1;havoc init_#t~nondet5#1;assume -2147483648 <= init_#t~nondet5#1 && init_#t~nondet5#1 <= 2147483647;call write~int#1(init_#t~nondet5#1, ~#d1~0.base, 4 + ~#d1~0.offset, 4);havoc init_#t~nondet5#1;call init_#t~mem6#1 := read~int#1(~#d1~0.base, ~#d1~0.offset, 4);" "main_~pd2~0#1.base, main_~pd2~0#1.offset := main_#t~ret13#1.base, main_#t~ret13#1.offset;havoc main_#t~ret13#1.base, main_#t~ret13#1.offset;" "SUMMARY for call main_#t~ret14#1.base, main_#t~ret14#1.offset := get_dummy(); srcloc: L41-4" "#t~ret22#1 := main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~ret13#1.base, main_#t~ret13#1.offset, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_#t~nondet15#1, main_#t~mem16#1, main_#t~short17#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~pre20#1, main_#t~ret21#1, main_~pa~0#1.base, main_~pa~0#1.offset, main_~pd1~0#1.base, main_~pd1~0#1.offset, main_~pd2~0#1.base, main_~pd2~0#1.offset, main_~pd3~0#1.base, main_~pd3~0#1.offset, main_~i~0#1;assume { :end_inline_main } true;assume true;" "havoc init_#t~mem9#1;havoc init_#t~nondet4#1, init_#t~nondet5#1, init_#t~mem6#1, init_#t~nondet7#1, init_#t~nondet8#1, init_#t~mem9#1;assume { :end_inline_init } true;" "main_~pd3~0#1.base, main_~pd3~0#1.offset := main_#t~ret14#1.base, main_#t~ret14#1.offset;havoc main_#t~ret14#1.base, main_#t~ret14#1.offset;havoc main_#t~nondet15#1;assume -2147483648 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 2147483647;main_~i~0#1 := main_#t~nondet15#1;havoc main_#t~nondet15#1;main_#t~short17#1 := (main_~pd1~0#1.base != 0 || main_~pd1~0#1.offset != 0) && main_~pd1~0#1.base == main_~pd2~0#1.base && main_~pd1~0#1.offset == main_~pd2~0#1.offset;" "assume { :begin_inline_check } true;check_#in~s1#1.base, check_#in~s1#1.offset, check_#in~i#1 := main_~pd2~0#1.base, main_~pd2~0#1.offset, main_~i~0#1;havoc check_#res#1;havoc check_#t~mem11#1, check_~s1#1.base, check_~s1#1.offset, check_~i#1;check_~s1#1.base, check_~s1#1.offset := check_#in~s1#1.base, check_#in~s1#1.offset;check_~i#1 := check_#in~i#1;call check_#t~mem11#1 := read~int#1(check_~s1#1.base, check_~s1#1.offset, 4);check_#res#1 := (if check_#t~mem11#1 == check_~i#1 then 1 else 0);havoc check_#t~mem11#1;main_#t~ret21#1 := check_#res#1;havoc check_#t~mem11#1, check_~s1#1.base, check_~s1#1.offset, check_~i#1;havoc check_#in~s1#1.base, check_#in~s1#1.offset, check_#in~i#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret21#1 && main_#t~ret21#1 <= 2147483647;" "assume main_~i~0#1 < main_#t~mem19#1;havoc main_#t~mem19#1;main_#t~pre20#1 := 1 + main_~i~0#1;main_~i~0#1 := 1 + main_~i~0#1;havoc main_#t~pre20#1;" "assume main_#t~short17#1;call main_#t~mem16#1 := read~int#1(main_~pd2~0#1.base, main_~pd2~0#1.offset, 4);main_#t~short17#1 := main_#t~mem16#1 > 0;" "assume !main_#t~short17#1;" "assume main_#t~short17#1;havoc main_#t~mem16#1;havoc main_#t~short17#1;main_~pa~0#1.base, main_~pa~0#1.offset := main_~pd1~0#1.base, main_~pd1~0#1.offset;call main_#t~mem18#1 := read~int#1(main_~pd3~0#1.base, main_~pd3~0#1.offset, 4);main_~i~0#1 := main_#t~mem18#1 - 10;havoc main_#t~mem18#1;" "call main_#t~mem19#1 := read~int#1(main_~pa~0#1.base, main_~pa~0#1.offset, 4);" "assume !(main_~i~0#1 < main_#t~mem19#1);havoc main_#t~mem19#1;" "assume !true;" "assume 0 == main_#t~ret21#1;havoc main_#t~ret21#1;" "assume !(0 == main_#t~ret21#1);havoc main_#t~ret21#1;havoc main_~pa~0#1.base, main_~pa~0#1.offset;" "assume !main_#t~short17#1;havoc main_#t~mem16#1;havoc main_#t~short17#1;" "main_#res#1 := 0;" "assume !false;" "assume false;assume false;main_#res#1 := 1;" "~cond := #in~cond;" "assume 0 == ~cond;assume false;" }, returnAlphabet = {"#68#return;" "#70#return;" "#72#return;" "#74#return;" "#76#return;" }, states = {"CountingPredicate [underlying: 8#L49true, annotation: [0, 0]]" "CountingPredicate [underlying: 9#main_ERROR#1true, annotation: [0, 0]]" "CountingPredicate [underlying: 26#L8true, annotation: [0, 0]]" "CountingPredicate [underlying: 14#L46-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 29#L8-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 16#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 3#ULTIMATE.startEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 6#L41-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 10#L41-3true, annotation: [0, 0]]" "CountingPredicate [underlying: 5#L41-5true, annotation: [0, 0]]" "CountingPredicate [underlying: 17#L43true, annotation: [0, 0]]" "CountingPredicate [underlying: 4#L46-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 25#main_returnLabel#1true, annotation: [0, 0]]" "CountingPredicate [underlying: 27#L21true, annotation: [0, 0]]" "CountingPredicate [underlying: 12#L21-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 13#L41-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 11#L41-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 28#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 24#assume_abort_if_notEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 18#L43-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 2#get_dummyEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 20#L25-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 15#L43-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 7#L46-5true, annotation: [0, 0]]" "CountingPredicate [underlying: 22#L41true, annotation: [0, 0]]" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 19#L25true, annotation: [0, 0]]" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [0, 0]]" }, initialStates = {"CountingPredicate [underlying: 28#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {}, callTransitions = { ("CountingPredicate [underlying: 27#L21true, annotation: [0, 0]]" "call assume_abort_if_not((if init_#t~mem6#1 >= -2147483638 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 13#L41-2true, annotation: [0, 0]]" "call main_#t~ret13#1.base, main_#t~ret13#1.offset := get_dummy();" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#L41-4true, annotation: [0, 0]]" "call main_#t~ret14#1.base, main_#t~ret14#1.offset := get_dummy();" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 22#L41true, annotation: [0, 0]]" "call main_#t~ret12#1.base, main_#t~ret12#1.offset := get_dummy();" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 19#L25true, annotation: [0, 0]]" "call assume_abort_if_not((if init_#t~mem9#1 >= -2147483638 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [0, 0]]") }, internalTransitions = { ("CountingPredicate [underlying: 8#L49true, annotation: [0, 0]]" "assume 0 == main_#t~ret21#1;havoc main_#t~ret21#1;" "CountingPredicate [underlying: 9#main_ERROR#1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 8#L49true, annotation: [0, 0]]" "assume !(0 == main_#t~ret21#1);havoc main_#t~ret21#1;havoc main_~pa~0#1.base, main_~pa~0#1.offset;" "CountingPredicate [underlying: 15#L43-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 9#main_ERROR#1true, annotation: [0, 0]]" "assume !false;" "CountingPredicate [underlying: 16#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 9#main_ERROR#1true, annotation: [0, 0]]" "assume false;assume false;main_#res#1 := 1;" "CountingPredicate [underlying: 25#main_returnLabel#1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 26#L8true, annotation: [0, 0]]" "assume !(0 == ~cond);" "CountingPredicate [underlying: 29#L8-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 26#L8true, annotation: [0, 0]]" "assume 0 == ~cond;assume false;" "CountingPredicate [underlying: 29#L8-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L46-1true, annotation: [0, 0]]" "assume main_~i~0#1 < main_#t~mem19#1;havoc main_#t~mem19#1;main_#t~pre20#1 := 1 + main_~i~0#1;main_~i~0#1 := 1 + main_~i~0#1;havoc main_#t~pre20#1;" "CountingPredicate [underlying: 4#L46-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L46-1true, annotation: [0, 0]]" "assume !(main_~i~0#1 < main_#t~mem19#1);havoc main_#t~mem19#1;" "CountingPredicate [underlying: 7#L46-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 29#L8-2true, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 24#assume_abort_if_notEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L41-1true, annotation: [0, 0]]" "main_~pd1~0#1.base, main_~pd1~0#1.offset := main_#t~ret12#1.base, main_#t~ret12#1.offset;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;" "CountingPredicate [underlying: 13#L41-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L41-3true, annotation: [0, 0]]" "main_~pd2~0#1.base, main_~pd2~0#1.offset := main_#t~ret13#1.base, main_#t~ret13#1.offset;havoc main_#t~ret13#1.base, main_#t~ret13#1.offset;" "CountingPredicate [underlying: 11#L41-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L41-5true, annotation: [0, 0]]" "main_~pd3~0#1.base, main_~pd3~0#1.offset := main_#t~ret14#1.base, main_#t~ret14#1.offset;havoc main_#t~ret14#1.base, main_#t~ret14#1.offset;havoc main_#t~nondet15#1;assume -2147483648 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 2147483647;main_~i~0#1 := main_#t~nondet15#1;havoc main_#t~nondet15#1;main_#t~short17#1 := (main_~pd1~0#1.base != 0 || main_~pd1~0#1.offset != 0) && main_~pd1~0#1.base == main_~pd2~0#1.base && main_~pd1~0#1.offset == main_~pd2~0#1.offset;" "CountingPredicate [underlying: 17#L43true, annotation: [0, 0]]") ("CountingPredicate [underlying: 17#L43true, annotation: [0, 0]]" "assume main_#t~short17#1;call main_#t~mem16#1 := read~int#1(main_~pd2~0#1.base, main_~pd2~0#1.offset, 4);main_#t~short17#1 := main_#t~mem16#1 > 0;" "CountingPredicate [underlying: 18#L43-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 17#L43true, annotation: [0, 0]]" "assume !main_#t~short17#1;" "CountingPredicate [underlying: 18#L43-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L46-4true, annotation: [0, 0]]" "call main_#t~mem19#1 := read~int#1(main_~pa~0#1.base, main_~pa~0#1.offset, 4);" "CountingPredicate [underlying: 14#L46-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L46-4true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 7#L46-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 25#main_returnLabel#1true, annotation: [0, 0]]" "#t~ret22#1 := main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~ret13#1.base, main_#t~ret13#1.offset, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_#t~nondet15#1, main_#t~mem16#1, main_#t~short17#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~pre20#1, main_#t~ret21#1, main_~pa~0#1.base, main_~pa~0#1.offset, main_~pd1~0#1.base, main_~pd1~0#1.offset, main_~pd2~0#1.base, main_~pd2~0#1.offset, main_~pd3~0#1.base, main_~pd3~0#1.offset, main_~i~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 3#ULTIMATE.startEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 12#L21-1true, annotation: [0, 0]]" "havoc init_#t~mem6#1;havoc init_#t~nondet7#1;assume -2147483648 <= init_#t~nondet7#1 && init_#t~nondet7#1 <= 2147483647;call write~int#1(init_#t~nondet7#1, ~#d2~0.base, ~#d2~0.offset, 4);havoc init_#t~nondet7#1;havoc init_#t~nondet8#1;assume -2147483648 <= init_#t~nondet8#1 && init_#t~nondet8#1 <= 2147483647;call write~int#1(init_#t~nondet8#1, ~#d2~0.base, 4 + ~#d2~0.offset, 4);havoc init_#t~nondet8#1;call init_#t~mem9#1 := read~int#1(~#d2~0.base, ~#d2~0.offset, 4);" "CountingPredicate [underlying: 19#L25true, annotation: [0, 0]]") ("CountingPredicate [underlying: 28#$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(11, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(8, 4);~#d1~0.base, ~#d1~0.offset := 4, 0;call write~init~int#1(0, ~#d1~0.base, ~#d1~0.offset, 4);call write~init~int#1(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4);call #Ultimate.allocInit(8, 5);~#d2~0.base, ~#d2~0.offset := 5, 0;call write~init~int#1(0, ~#d2~0.base, ~#d2~0.offset, 4);call write~init~int#1(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~ret13#1.base, main_#t~ret13#1.offset, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_#t~nondet15#1, main_#t~mem16#1, main_#t~short17#1, main_#t~mem18#1, main_#t~mem19#1, main_#t~pre20#1, main_#t~ret21#1, main_~pa~0#1.base, main_~pa~0#1.offset, main_~pd1~0#1.base, main_~pd1~0#1.offset, main_~pd2~0#1.base, main_~pd2~0#1.offset, main_~pd3~0#1.base, main_~pd3~0#1.offset, main_~i~0#1;assume { :begin_inline_init } true;havoc init_#t~nondet4#1, init_#t~nondet5#1, init_#t~mem6#1, init_#t~nondet7#1, init_#t~nondet8#1, init_#t~mem9#1;havoc init_#t~nondet4#1;assume -2147483648 <= init_#t~nondet4#1 && init_#t~nondet4#1 <= 2147483647;call write~int#1(init_#t~nondet4#1, ~#d1~0.base, ~#d1~0.offset, 4);havoc init_#t~nondet4#1;havoc init_#t~nondet5#1;assume -2147483648 <= init_#t~nondet5#1 && init_#t~nondet5#1 <= 2147483647;call write~int#1(init_#t~nondet5#1, ~#d1~0.base, 4 + ~#d1~0.offset, 4);havoc init_#t~nondet5#1;call init_#t~mem6#1 := read~int#1(~#d1~0.base, ~#d1~0.offset, 4);" "CountingPredicate [underlying: 27#L21true, annotation: [0, 0]]") ("CountingPredicate [underlying: 18#L43-2true, annotation: [0, 0]]" "assume main_#t~short17#1;havoc main_#t~mem16#1;havoc main_#t~short17#1;main_~pa~0#1.base, main_~pa~0#1.offset := main_~pd1~0#1.base, main_~pd1~0#1.offset;call main_#t~mem18#1 := read~int#1(main_~pd3~0#1.base, main_~pd3~0#1.offset, 4);main_~i~0#1 := main_#t~mem18#1 - 10;havoc main_#t~mem18#1;" "CountingPredicate [underlying: 4#L46-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 18#L43-2true, annotation: [0, 0]]" "assume !main_#t~short17#1;havoc main_#t~mem16#1;havoc main_#t~short17#1;" "CountingPredicate [underlying: 15#L43-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 20#L25-1true, annotation: [0, 0]]" "havoc init_#t~mem9#1;havoc init_#t~nondet4#1, init_#t~nondet5#1, init_#t~mem6#1, init_#t~nondet7#1, init_#t~nondet8#1, init_#t~mem9#1;assume { :end_inline_init } true;" "CountingPredicate [underlying: 22#L41true, annotation: [0, 0]]") ("CountingPredicate [underlying: 15#L43-4true, annotation: [0, 0]]" "main_#res#1 := 0;" "CountingPredicate [underlying: 25#main_returnLabel#1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#L46-5true, annotation: [0, 0]]" "assume { :begin_inline_check } true;check_#in~s1#1.base, check_#in~s1#1.offset, check_#in~i#1 := main_~pd2~0#1.base, main_~pd2~0#1.offset, main_~i~0#1;havoc check_#res#1;havoc check_#t~mem11#1, check_~s1#1.base, check_~s1#1.offset, check_~i#1;check_~s1#1.base, check_~s1#1.offset := check_#in~s1#1.base, check_#in~s1#1.offset;check_~i#1 := check_#in~i#1;call check_#t~mem11#1 := read~int#1(check_~s1#1.base, check_~s1#1.offset, 4);check_#res#1 := (if check_#t~mem11#1 == check_~i#1 then 1 else 0);havoc check_#t~mem11#1;main_#t~ret21#1 := check_#res#1;havoc check_#t~mem11#1, check_~s1#1.base, check_~s1#1.offset, check_~i#1;havoc check_#in~s1#1.base, check_#in~s1#1.offset, check_#in~i#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret21#1 && main_#t~ret21#1 <= 2147483647;" "CountingPredicate [underlying: 8#L49true, annotation: [0, 0]]") ("CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [0, 0]]" "~cond := #in~cond;" "CountingPredicate [underlying: 26#L8true, annotation: [0, 0]]") ("CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [0, 0]]" "havoc #t~nondet10;#res.base, #res.offset := (if 0 != #t~nondet10 % 256 then ~#d1~0.base else ~#d2~0.base), (if 0 != #t~nondet10 % 256 then ~#d1~0.offset else ~#d2~0.offset);havoc #t~nondet10;assume true;" "CountingPredicate [underlying: 2#get_dummyEXITtrue, annotation: [0, 0]]") }, returnTransitions = { ("CountingPredicate [underlying: 24#assume_abort_if_notEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 27#L21true, annotation: [0, 0]]" "#68#return;" "CountingPredicate [underlying: 12#L21-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 24#assume_abort_if_notEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 19#L25true, annotation: [0, 0]]" "#70#return;" "CountingPredicate [underlying: 20#L25-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 2#get_dummyEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 22#L41true, annotation: [0, 0]]" "#72#return;" "CountingPredicate [underlying: 6#L41-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 2#get_dummyEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 13#L41-2true, annotation: [0, 0]]" "#74#return;" "CountingPredicate [underlying: 10#L41-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 2#get_dummyEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 11#L41-4true, annotation: [0, 0]]" "#76#return;" "CountingPredicate [underlying: 5#L41-5true, annotation: [0, 0]]") } ); [2024-08-06 17:18:39,922 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 28 states, 19 states have (on average 1.368421052631579) internal successors, (26), 20 states have internal predecessors, (26), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2024-08-06 17:18:39,932 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 28 states to 0 states. [2024-08-06 17:18:39,949 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:18:39,956 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;@59e693b4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:18:39,957 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-06 17:18:39,959 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-06 17:18:39,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-06 17:18:39,961 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-06 17:18:39,966 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-06 17:18:39,969 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:18:39,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:18:39 BoogieIcfgContainer [2024-08-06 17:18:39,973 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:18:39,975 INFO L158 Benchmark]: Toolchain (without parser) took 953.20ms. Allocated memory is still 184.5MB. Free memory was 152.9MB in the beginning and 114.9MB in the end (delta: 37.9MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2024-08-06 17:18:39,975 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 138.4MB. Free memory was 102.1MB in the beginning and 102.0MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:18:39,976 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:18:39,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.03ms. Allocated memory is still 184.5MB. Free memory was 152.7MB in the beginning and 144.3MB in the end (delta: 8.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2024-08-06 17:18:39,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.25ms. Allocated memory is still 184.5MB. Free memory was 144.3MB in the beginning and 142.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:18:39,979 INFO L158 Benchmark]: Boogie Preprocessor took 67.90ms. Allocated memory is still 184.5MB. Free memory was 142.1MB in the beginning and 140.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:18:39,980 INFO L158 Benchmark]: RCFGBuilder took 405.32ms. Allocated memory is still 184.5MB. Free memory was 140.1MB in the beginning and 124.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-08-06 17:18:39,980 INFO L158 Benchmark]: TraceAbstraction took 144.09ms. Allocated memory is still 184.5MB. Free memory was 124.2MB in the beginning and 114.9MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-08-06 17:18:39,983 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 138.4MB. Free memory was 102.1MB in the beginning and 102.0MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.03ms. Allocated memory is still 184.5MB. Free memory was 152.7MB in the beginning and 144.3MB in the end (delta: 8.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.25ms. Allocated memory is still 184.5MB. Free memory was 144.3MB in the beginning and 142.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.90ms. Allocated memory is still 184.5MB. Free memory was 142.1MB in the beginning and 140.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 405.32ms. Allocated memory is still 184.5MB. Free memory was 140.1MB in the beginning and 124.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 144.09ms. Allocated memory is still 184.5MB. Free memory was 124.2MB in the beginning and 114.9MB in the end (delta: 9.2MB). 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: 56]: 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 3 procedures, 28 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 17:18:40,026 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