./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/combinations/gcd_1+newton_3_8.i --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/gcd_1+newton_3_8.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/combinations/gcd_1+newton_3_8.i ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/gcd_1+newton_3_8.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 17:14:28,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:14:28,810 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:14:28,814 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:14:28,814 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:14:28,830 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:14:28,831 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:14:28,831 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:14:28,832 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:14:28,832 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:14:28,832 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:14:28,832 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:14:28,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:14:28,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:14:28,834 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:14:28,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:14:28,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:14:28,835 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:14:28,835 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:14:28,835 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:14:28,836 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:14:28,836 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:14:28,836 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:14:28,837 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:14:28,837 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:14:28,837 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:14:28,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:14:28,838 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:14:28,838 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:14:28,838 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:14:28,839 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:14:28,839 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:14:28,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:14:28,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:14:28,840 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:14:28,840 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:14:28,840 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:14:28,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:14:28,840 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:14:28,841 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:14:28,841 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:14:28,841 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:14:28,842 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:14:28,842 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:14:29,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:14:29,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:14:29,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:14:29,085 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:14:29,086 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:14:29,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/combinations/gcd_1+newton_3_8.i [2024-08-06 17:14:30,440 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:14:30,459 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-08-06 17:14:30,580 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:14:30,581 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/combinations/gcd_1+newton_3_8.i [2024-08-06 17:14:30,588 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/355fef40a/ce968180630c4c0e8b62ad969b59ee25/FLAGf304a4337 [2024-08-06 17:14:30,600 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/355fef40a/ce968180630c4c0e8b62ad969b59ee25 [2024-08-06 17:14:30,602 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:14:30,606 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:14:30,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/gcd_1+newton_3_8.yml/witness.yml [2024-08-06 17:14:30,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:14:30,678 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:14:30,680 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:14:30,681 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:14:30,686 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:14:30,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:14:30" (1/2) ... [2024-08-06 17:14:30,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6190e992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:14:30, skipping insertion in model container [2024-08-06 17:14:30,688 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:14:30" (1/2) ... [2024-08-06 17:14:30,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d8a55e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:14:30, skipping insertion in model container [2024-08-06 17:14:30,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:14:30" (2/2) ... [2024-08-06 17:14:30,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6190e992 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:14:30, skipping insertion in model container [2024-08-06 17:14:30,690 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:14:30" (2/2) ... [2024-08-06 17:14:30,711 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:14:30,887 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/combinations/gcd_1+newton_3_8.i[1226,1239] [2024-08-06 17:14:30,917 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/combinations/gcd_1+newton_3_8.i[2828,2841] [2024-08-06 17:14:30,922 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:14:30,936 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:14:30,946 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/combinations/gcd_1+newton_3_8.i[1226,1239] [2024-08-06 17:14:30,959 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/combinations/gcd_1+newton_3_8.i[2828,2841] [2024-08-06 17:14:30,963 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:14:30,978 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:14:30,979 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:14:30 WrapperNode [2024-08-06 17:14:30,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:14:30,980 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:14:30,980 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:14:30,980 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:14:30,985 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 05:14:30" (1/1) ... [2024-08-06 17:14:30,992 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 05:14:30" (1/1) ... [2024-08-06 17:14:31,013 INFO L138 Inliner]: procedures = 27, calls = 26, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 91 [2024-08-06 17:14:31,014 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:14:31,015 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:14:31,015 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:14:31,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:14:31,024 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 05:14:30" (1/1) ... [2024-08-06 17:14:31,024 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 05:14:30" (1/1) ... [2024-08-06 17:14:31,026 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 05:14:30" (1/1) ... [2024-08-06 17:14:31,036 INFO L175 MemorySlicer]: Split 10 memory accesses to 2 slices as follows [2, 8]. 80 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 8]. The 0 writes are split as follows [0, 0]. [2024-08-06 17:14:31,036 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 05:14:30" (1/1) ... [2024-08-06 17:14:31,037 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 05:14:30" (1/1) ... [2024-08-06 17:14:31,040 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 05:14:30" (1/1) ... [2024-08-06 17:14:31,042 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 05:14:30" (1/1) ... [2024-08-06 17:14:31,043 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 05:14:30" (1/1) ... [2024-08-06 17:14:31,044 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 05:14:30" (1/1) ... [2024-08-06 17:14:31,046 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:14:31,046 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:14:31,046 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:14:31,047 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:14:31,047 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 05:14:30" (1/1) ... [2024-08-06 17:14:31,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:14:31,070 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:14:31,089 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 17:14:31,091 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 17:14:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:14:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2024-08-06 17:14:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2024-08-06 17:14:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-08-06 17:14:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-08-06 17:14:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:14:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-06 17:14:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:14:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:14:31,296 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:14:31,302 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:14:31,666 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-08-06 17:14:31,666 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:14:31,717 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:14:31,717 INFO L320 CfgBuilder]: Removed 1 assume(true) statements. [2024-08-06 17:14:31,717 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:14:31 BoogieIcfgContainer [2024-08-06 17:14:31,718 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:14:31,726 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:14:31,727 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:14:31,733 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:14:31,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:14:30" (1/4) ... [2024-08-06 17:14:31,735 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23f8b7b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:14:31, skipping insertion in model container [2024-08-06 17:14:31,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:14:30" (2/4) ... [2024-08-06 17:14:31,739 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23f8b7b2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:14:31, skipping insertion in model container [2024-08-06 17:14:31,740 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 05:14:30" (3/4) ... [2024-08-06 17:14:31,740 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23f8b7b2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:14:31, skipping insertion in model container [2024-08-06 17:14:31,740 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:14:31" (4/4) ... [2024-08-06 17:14:31,741 INFO L119 eAbstractionObserver]: Analyzing ICFG gcd_1+newton_3_8.i [2024-08-06 17:14:31,741 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:14:31,778 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:14:31,779 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-08-06 17:14:31,904 INFO L90 WitnessUtils]: NestedWordAutomaton nwa = ( callAlphabet = {"call main2_#t~ret12#1 := fp(main2_~x~1#1);" "call main2_#t~ret13#1 := f(main2_~x~1#1);" "call main2_#t~ret14#1 := fp(main2_~x~1#1);" "call main2_#t~ret9#1 := f(main2_~IN~0#1);" "call main2_#t~ret10#1 := fp(main2_~IN~0#1);" "call main2_#t~ret11#1 := f(main2_~x~1#1);" }, internalAlphabet = {"havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;" "SUMMARY for call main2_#t~ret9#1 := f(main2_~IN~0#1); srcloc: L93" "SUMMARY for call main2_#t~ret10#1 := fp(main2_~IN~0#1); srcloc: L93-1" "main2_~x~1#1 := ~someBinaryArithmeticFLOAToperation(main2_~IN~0#1, ~someBinaryArithmeticFLOAToperation(main2_#t~ret9#1, main2_#t~ret10#1));havoc main2_#t~ret9#1;havoc main2_#t~ret10#1;" "SUMMARY for call main2_#t~ret11#1 := f(main2_~x~1#1); srcloc: L95" "SUMMARY for call main2_#t~ret12#1 := fp(main2_~x~1#1); srcloc: L95-1" "main2_~x~1#1 := ~someBinaryArithmeticFLOAToperation(main2_~x~1#1, ~someBinaryArithmeticFLOAToperation(main2_#t~ret11#1, main2_#t~ret12#1));havoc main2_#t~ret11#1;havoc main2_#t~ret12#1;" "assume 0 != main_#t~nondet15#1;havoc main_#t~nondet15#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet5#1, main1_#t~nondet6#1, main1_#t~ret7#1, main1_~x~0#1, main1_~y~0#1, main1_~g~0#1;havoc main1_#t~nondet5#1;assume -128 <= main1_#t~nondet5#1 && main1_#t~nondet5#1 <= 127;main1_~x~0#1 := main1_#t~nondet5#1;havoc main1_#t~nondet5#1;havoc main1_#t~nondet6#1;assume -128 <= main1_#t~nondet6#1 && main1_#t~nondet6#1 <= 127;main1_~y~0#1 := main1_#t~nondet6#1;havoc main1_#t~nondet6#1;havoc main1_~g~0#1;" "SUMMARY for call main2_#t~ret13#1 := f(main2_~x~1#1); srcloc: L97" "SUMMARY for call main2_#t~ret14#1 := fp(main2_~x~1#1); srcloc: L97-1" "main2_~x~1#1 := ~someBinaryArithmeticFLOAToperation(main2_~x~1#1, ~someBinaryArithmeticFLOAToperation(main2_#t~ret13#1, main2_#t~ret14#1));havoc main2_#t~ret13#1;havoc main2_#t~ret14#1;" "assume main1_~y~0#1 > 0 && 0 == (if main1_~x~0#1 < 0 && 0 != main1_~x~0#1 % main1_~y~0#1 then (if main1_~y~0#1 < 0 then main1_~x~0#1 % main1_~y~0#1 + main1_~y~0#1 else main1_~x~0#1 % main1_~y~0#1 - main1_~y~0#1) else main1_~x~0#1 % main1_~y~0#1);assume { :begin_inline_gcd_test } true;gcd_test_#in~a#1, gcd_test_#in~b#1 := main1_~x~0#1, main1_~y~0#1;havoc gcd_test_#res#1;havoc gcd_test_~a#1, gcd_test_~b#1, gcd_test_~t~0#1;gcd_test_~a#1 := gcd_test_#in~a#1;gcd_test_~b#1 := gcd_test_#in~b#1;havoc gcd_test_~t~0#1;" "assume !~someBinaryDOUBLEComparisonOperation(main2_~x~1#1, 0.1);" "assume gcd_test_~a#1 < 0;gcd_test_~a#1 := (if -gcd_test_~a#1 % 256 <= 127 then -gcd_test_~a#1 % 256 else -gcd_test_~a#1 % 256 - 256);" "assume !false;" "assume false;" "assume !(gcd_test_~a#1 < 0);" "assume !!~someBinaryDOUBLEComparisonOperation(main2_~x~1#1, 0.1);" "assume gcd_test_~b#1 < 0;gcd_test_~b#1 := (if -gcd_test_~b#1 % 256 <= 127 then -gcd_test_~b#1 % 256 else -gcd_test_~b#1 % 256 - 256);" "assume !(gcd_test_~b#1 < 0);" "assume !(0 != gcd_test_~b#1);" "assume !true;" "~x := #in~x;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), 6.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), 120.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), ~x), ~x), 5040.0));assume true;" "main1_#res#1 := 0;main_#t~ret16#1 := main1_#res#1;havoc main1_#t~nondet5#1, main1_#t~nondet6#1, main1_#t~ret7#1, main1_~x~0#1, main1_~y~0#1, main1_~g~0#1;assume { :end_inline_main1 } true;assume -2147483648 <= main_#t~ret16#1 && main_#t~ret16#1 <= 2147483647;" "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(8, 2);call write~init~int#1(103, 2, 0, 1);call write~init~int#1(99, 2, 1, 1);call write~init~int#1(100, 2, 2, 1);call write~init~int#1(95, 2, 3, 1);call write~init~int#1(49, 2, 4, 1);call write~init~int#1(46, 2, 5, 1);call write~init~int#1(99, 2, 6, 1);call write~init~int#1(0, 2, 7, 1);call #Ultimate.allocInit(12, 3);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet15#1, main_#t~ret16#1, main_#t~ret17#1;havoc main_#t~nondet15#1;assume -2147483648 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 2147483647;" "#t~ret18#1 := main_#res#1;havoc main_#t~nondet15#1, main_#t~ret16#1, main_#t~ret17#1;assume { :end_inline_main } true;assume true;" "assume 0 == __VERIFIER_assert_~cond#1;" "main2_#res#1 := 0;main_#t~ret17#1 := main2_#res#1;havoc main2_#t~nondet8#1, main2_#t~ret9#1, main2_#t~ret10#1, main2_#t~ret11#1, main2_#t~ret12#1, main2_#t~ret13#1, main2_#t~ret14#1, main2_~IN~0#1, main2_~x~1#1;assume { :end_inline_main2 } true;assume -2147483648 <= main_#t~ret17#1 && main_#t~ret17#1 <= 2147483647;" "gcd_test_#res#1 := gcd_test_~a#1;main1_#t~ret7#1 := gcd_test_#res#1;havoc gcd_test_~a#1, gcd_test_~b#1, gcd_test_~t~0#1;havoc gcd_test_#in~a#1, gcd_test_#in~b#1;assume { :end_inline_gcd_test } true;assume -128 <= main1_#t~ret7#1 && main1_#t~ret7#1 <= 127;main1_~g~0#1 := main1_#t~ret7#1;havoc main1_#t~ret7#1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main1_~g~0#1 == main1_~y~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "assume !false;" "assume 0 != gcd_test_~b#1;gcd_test_~t~0#1 := gcd_test_~b#1;gcd_test_~b#1 := (if (if gcd_test_~a#1 < 0 && 0 != gcd_test_~a#1 % gcd_test_~b#1 then (if gcd_test_~b#1 < 0 then gcd_test_~a#1 % gcd_test_~b#1 + gcd_test_~b#1 else gcd_test_~a#1 % gcd_test_~b#1 - gcd_test_~b#1) else gcd_test_~a#1 % gcd_test_~b#1) % 256 <= 127 then (if gcd_test_~a#1 < 0 && 0 != gcd_test_~a#1 % gcd_test_~b#1 then (if gcd_test_~b#1 < 0 then gcd_test_~a#1 % gcd_test_~b#1 + gcd_test_~b#1 else gcd_test_~a#1 % gcd_test_~b#1 - gcd_test_~b#1) else gcd_test_~a#1 % gcd_test_~b#1) % 256 else (if gcd_test_~a#1 < 0 && 0 != gcd_test_~a#1 % gcd_test_~b#1 then (if gcd_test_~b#1 < 0 then gcd_test_~a#1 % gcd_test_~b#1 + gcd_test_~b#1 else gcd_test_~a#1 % gcd_test_~b#1 - gcd_test_~b#1) else gcd_test_~a#1 % gcd_test_~b#1) % 256 - 256);gcd_test_~a#1 := gcd_test_~t~0#1;" "assume false;assume false;" "~x := #in~x;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(1), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), 2.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), 24.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), ~x), 720.0));assume true;" "assume !(0 == __VERIFIER_assert_~cond#1);" "havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;" "assume !(main1_~y~0#1 > 0 && 0 == (if main1_~x~0#1 < 0 && 0 != main1_~x~0#1 % main1_~y~0#1 then (if main1_~y~0#1 < 0 then main1_~x~0#1 % main1_~y~0#1 + main1_~y~0#1 else main1_~x~0#1 % main1_~y~0#1 - main1_~y~0#1) else main1_~x~0#1 % main1_~y~0#1));" "assume !(0 != main_#t~nondet15#1);havoc main_#t~nondet15#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_#t~nondet8#1, main2_#t~ret9#1, main2_#t~ret10#1, main2_#t~ret11#1, main2_#t~ret12#1, main2_#t~ret13#1, main2_#t~ret14#1, main2_~IN~0#1, main2_~x~1#1;havoc main2_#t~nondet8#1;main2_~IN~0#1 := main2_#t~nondet8#1;havoc main2_#t~nondet8#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(main2_~IN~0#1, ~someUnaryFLOAToperation(2.0)) && ~someBinaryFLOATComparisonOperation(main2_~IN~0#1, 2.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "assume 0 == assume_abort_if_not_~cond#1;assume false;" "assume !(0 == assume_abort_if_not_~cond#1);" }, returnAlphabet = {"#97#return;" "#99#return;" "#101#return;" "#91#return;" "#93#return;" "#95#return;" }, states = {"CountingPredicate [underlying: 9#L93-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 8#L97true, annotation: [0, 0]]" "CountingPredicate [underlying: 26#L75true, annotation: [0, 0]]" "CountingPredicate [underlying: 14#L97-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 29#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 16#L101true, annotation: [0, 0]]" "CountingPredicate [underlying: 3#fEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 6#L38-3true, annotation: [0, 0]]" "CountingPredicate [underlying: 10#L102true, annotation: [0, 0]]" "CountingPredicate [underlying: 34#L53true, annotation: [0, 0]]" "CountingPredicate [underlying: 5#L53-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 17#L27true, annotation: [0, 0]]" "CountingPredicate [underlying: 4#L93true, annotation: [0, 0]]" "CountingPredicate [underlying: 25#fpEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 27#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 31#ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 12#L35true, annotation: [0, 0]]" "CountingPredicate [underlying: 11#L35-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 13#L106true, annotation: [0, 0]]" "CountingPredicate [underlying: 28#L26-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 24#L38-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 30#L93-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 18#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 33#L95-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 20#L108true, annotation: [0, 0]]" "CountingPredicate [underlying: 32#L95-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 15#L101-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 7#L74true, annotation: [0, 0]]" "CountingPredicate [underlying: 22#L97-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 19#L95true, annotation: [0, 0]]" "CountingPredicate [underlying: 23#L26true, annotation: [0, 0]]" }, initialStates = {"CountingPredicate [underlying: 29#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {}, callTransitions = { ("CountingPredicate [underlying: 9#L93-1true, annotation: [0, 0]]" "call main2_#t~ret10#1 := fp(main2_~IN~0#1);" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 8#L97true, annotation: [0, 0]]" "call main2_#t~ret13#1 := f(main2_~x~1#1);" "CountingPredicate [underlying: 27#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L97-1true, annotation: [0, 0]]" "call main2_#t~ret14#1 := fp(main2_~x~1#1);" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L93true, annotation: [0, 0]]" "call main2_#t~ret9#1 := f(main2_~IN~0#1);" "CountingPredicate [underlying: 27#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 32#L95-1true, annotation: [0, 0]]" "call main2_#t~ret12#1 := fp(main2_~x~1#1);" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 19#L95true, annotation: [0, 0]]" "call main2_#t~ret11#1 := f(main2_~x~1#1);" "CountingPredicate [underlying: 27#$Ultimate##0true, annotation: [0, 0]]") }, internalTransitions = { ("CountingPredicate [underlying: 26#L75true, annotation: [0, 0]]" "assume 0 == assume_abort_if_not_~cond#1;assume false;" "CountingPredicate [underlying: 7#L74true, annotation: [0, 0]]") ("CountingPredicate [underlying: 26#L75true, annotation: [0, 0]]" "assume !(0 == assume_abort_if_not_~cond#1);" "CountingPredicate [underlying: 7#L74true, annotation: [0, 0]]") ("CountingPredicate [underlying: 29#$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(8, 2);call write~init~int#1(103, 2, 0, 1);call write~init~int#1(99, 2, 1, 1);call write~init~int#1(100, 2, 2, 1);call write~init~int#1(95, 2, 3, 1);call write~init~int#1(49, 2, 4, 1);call write~init~int#1(46, 2, 5, 1);call write~init~int#1(99, 2, 6, 1);call write~init~int#1(0, 2, 7, 1);call #Ultimate.allocInit(12, 3);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet15#1, main_#t~ret16#1, main_#t~ret17#1;havoc main_#t~nondet15#1;assume -2147483648 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 2147483647;" "CountingPredicate [underlying: 20#L108true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#L101true, annotation: [0, 0]]" "assume !~someBinaryDOUBLEComparisonOperation(main2_~x~1#1, 0.1);" "CountingPredicate [underlying: 10#L102true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#L101true, annotation: [0, 0]]" "assume !!~someBinaryDOUBLEComparisonOperation(main2_~x~1#1, 0.1);" "CountingPredicate [underlying: 15#L101-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L38-3true, annotation: [0, 0]]" "gcd_test_#res#1 := gcd_test_~a#1;main1_#t~ret7#1 := gcd_test_#res#1;havoc gcd_test_~a#1, gcd_test_~b#1, gcd_test_~t~0#1;havoc gcd_test_#in~a#1, gcd_test_#in~b#1;assume { :end_inline_gcd_test } true;assume -128 <= main1_#t~ret7#1 && main1_#t~ret7#1 <= 127;main1_~g~0#1 := main1_#t~ret7#1;havoc main1_#t~ret7#1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main1_~g~0#1 == main1_~y~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "CountingPredicate [underlying: 23#L26true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L102true, annotation: [0, 0]]" "assume !false;" "CountingPredicate [underlying: 31#ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L102true, annotation: [0, 0]]" "assume false;" "CountingPredicate [underlying: 15#L101-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 34#L53true, annotation: [0, 0]]" "assume main1_~y~0#1 > 0 && 0 == (if main1_~x~0#1 < 0 && 0 != main1_~x~0#1 % main1_~y~0#1 then (if main1_~y~0#1 < 0 then main1_~x~0#1 % main1_~y~0#1 + main1_~y~0#1 else main1_~x~0#1 % main1_~y~0#1 - main1_~y~0#1) else main1_~x~0#1 % main1_~y~0#1);assume { :begin_inline_gcd_test } true;gcd_test_#in~a#1, gcd_test_#in~b#1 := main1_~x~0#1, main1_~y~0#1;havoc gcd_test_#res#1;havoc gcd_test_~a#1, gcd_test_~b#1, gcd_test_~t~0#1;gcd_test_~a#1 := gcd_test_#in~a#1;gcd_test_~b#1 := gcd_test_#in~b#1;havoc gcd_test_~t~0#1;" "CountingPredicate [underlying: 12#L35true, annotation: [0, 0]]") ("CountingPredicate [underlying: 34#L53true, annotation: [0, 0]]" "assume !(main1_~y~0#1 > 0 && 0 == (if main1_~x~0#1 < 0 && 0 != main1_~x~0#1 % main1_~y~0#1 then (if main1_~y~0#1 < 0 then main1_~x~0#1 % main1_~y~0#1 + main1_~y~0#1 else main1_~x~0#1 % main1_~y~0#1 - main1_~y~0#1) else main1_~x~0#1 % main1_~y~0#1));" "CountingPredicate [underlying: 5#L53-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L53-2true, annotation: [0, 0]]" "main1_#res#1 := 0;main_#t~ret16#1 := main1_#res#1;havoc main1_#t~nondet5#1, main1_#t~nondet6#1, main1_#t~ret7#1, main1_~x~0#1, main1_~y~0#1, main1_~g~0#1;assume { :end_inline_main1 } true;assume -2147483648 <= main_#t~ret16#1 && main_#t~ret16#1 <= 2147483647;" "CountingPredicate [underlying: 13#L106true, annotation: [0, 0]]") ("CountingPredicate [underlying: 17#L27true, annotation: [0, 0]]" "assume !false;" "CountingPredicate [underlying: 18#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 17#L27true, annotation: [0, 0]]" "assume false;assume false;" "CountingPredicate [underlying: 28#L26-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 27#$Ultimate##0true, annotation: [0, 0]]" "~x := #in~x;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), 6.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), 120.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), ~x), ~x), 5040.0));assume true;" "CountingPredicate [underlying: 3#fEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 12#L35true, annotation: [0, 0]]" "assume gcd_test_~a#1 < 0;gcd_test_~a#1 := (if -gcd_test_~a#1 % 256 <= 127 then -gcd_test_~a#1 % 256 else -gcd_test_~a#1 % 256 - 256);" "CountingPredicate [underlying: 11#L35-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 12#L35true, annotation: [0, 0]]" "assume !(gcd_test_~a#1 < 0);" "CountingPredicate [underlying: 11#L35-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#L35-2true, annotation: [0, 0]]" "assume gcd_test_~b#1 < 0;gcd_test_~b#1 := (if -gcd_test_~b#1 % 256 <= 127 then -gcd_test_~b#1 % 256 else -gcd_test_~b#1 % 256 - 256);" "CountingPredicate [underlying: 24#L38-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#L35-2true, annotation: [0, 0]]" "assume !(gcd_test_~b#1 < 0);" "CountingPredicate [underlying: 24#L38-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 13#L106true, annotation: [0, 0]]" "#t~ret18#1 := main_#res#1;havoc main_#t~nondet15#1, main_#t~ret16#1, main_#t~ret17#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 28#L26-2true, annotation: [0, 0]]" "havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;" "CountingPredicate [underlying: 5#L53-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 24#L38-2true, annotation: [0, 0]]" "assume !(0 != gcd_test_~b#1);" "CountingPredicate [underlying: 6#L38-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 24#L38-2true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 6#L38-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 24#L38-2true, annotation: [0, 0]]" "assume 0 != gcd_test_~b#1;gcd_test_~t~0#1 := gcd_test_~b#1;gcd_test_~b#1 := (if (if gcd_test_~a#1 < 0 && 0 != gcd_test_~a#1 % gcd_test_~b#1 then (if gcd_test_~b#1 < 0 then gcd_test_~a#1 % gcd_test_~b#1 + gcd_test_~b#1 else gcd_test_~a#1 % gcd_test_~b#1 - gcd_test_~b#1) else gcd_test_~a#1 % gcd_test_~b#1) % 256 <= 127 then (if gcd_test_~a#1 < 0 && 0 != gcd_test_~a#1 % gcd_test_~b#1 then (if gcd_test_~b#1 < 0 then gcd_test_~a#1 % gcd_test_~b#1 + gcd_test_~b#1 else gcd_test_~a#1 % gcd_test_~b#1 - gcd_test_~b#1) else gcd_test_~a#1 % gcd_test_~b#1) % 256 else (if gcd_test_~a#1 < 0 && 0 != gcd_test_~a#1 % gcd_test_~b#1 then (if gcd_test_~b#1 < 0 then gcd_test_~a#1 % gcd_test_~b#1 + gcd_test_~b#1 else gcd_test_~a#1 % gcd_test_~b#1 - gcd_test_~b#1) else gcd_test_~a#1 % gcd_test_~b#1) % 256 - 256);gcd_test_~a#1 := gcd_test_~t~0#1;" "CountingPredicate [underlying: 24#L38-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 30#L93-2true, annotation: [0, 0]]" "main2_~x~1#1 := ~someBinaryArithmeticFLOAToperation(main2_~IN~0#1, ~someBinaryArithmeticFLOAToperation(main2_#t~ret9#1, main2_#t~ret10#1));havoc main2_#t~ret9#1;havoc main2_#t~ret10#1;" "CountingPredicate [underlying: 19#L95true, annotation: [0, 0]]") ("CountingPredicate [underlying: 33#L95-2true, annotation: [0, 0]]" "main2_~x~1#1 := ~someBinaryArithmeticFLOAToperation(main2_~x~1#1, ~someBinaryArithmeticFLOAToperation(main2_#t~ret11#1, main2_#t~ret12#1));havoc main2_#t~ret11#1;havoc main2_#t~ret12#1;" "CountingPredicate [underlying: 8#L97true, annotation: [0, 0]]") ("CountingPredicate [underlying: 20#L108true, annotation: [0, 0]]" "assume 0 != main_#t~nondet15#1;havoc main_#t~nondet15#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet5#1, main1_#t~nondet6#1, main1_#t~ret7#1, main1_~x~0#1, main1_~y~0#1, main1_~g~0#1;havoc main1_#t~nondet5#1;assume -128 <= main1_#t~nondet5#1 && main1_#t~nondet5#1 <= 127;main1_~x~0#1 := main1_#t~nondet5#1;havoc main1_#t~nondet5#1;havoc main1_#t~nondet6#1;assume -128 <= main1_#t~nondet6#1 && main1_#t~nondet6#1 <= 127;main1_~y~0#1 := main1_#t~nondet6#1;havoc main1_#t~nondet6#1;havoc main1_~g~0#1;" "CountingPredicate [underlying: 34#L53true, annotation: [0, 0]]") ("CountingPredicate [underlying: 20#L108true, annotation: [0, 0]]" "assume !(0 != main_#t~nondet15#1);havoc main_#t~nondet15#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_#t~nondet8#1, main2_#t~ret9#1, main2_#t~ret10#1, main2_#t~ret11#1, main2_#t~ret12#1, main2_#t~ret13#1, main2_#t~ret14#1, main2_~IN~0#1, main2_~x~1#1;havoc main2_#t~nondet8#1;main2_~IN~0#1 := main2_#t~nondet8#1;havoc main2_#t~nondet8#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(main2_~IN~0#1, ~someUnaryFLOAToperation(2.0)) && ~someBinaryFLOATComparisonOperation(main2_~IN~0#1, 2.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "CountingPredicate [underlying: 26#L75true, annotation: [0, 0]]") ("CountingPredicate [underlying: 15#L101-2true, annotation: [0, 0]]" "main2_#res#1 := 0;main_#t~ret17#1 := main2_#res#1;havoc main2_#t~nondet8#1, main2_#t~ret9#1, main2_#t~ret10#1, main2_#t~ret11#1, main2_#t~ret12#1, main2_#t~ret13#1, main2_#t~ret14#1, main2_~IN~0#1, main2_~x~1#1;assume { :end_inline_main2 } true;assume -2147483648 <= main_#t~ret17#1 && main_#t~ret17#1 <= 2147483647;" "CountingPredicate [underlying: 13#L106true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#L74true, annotation: [0, 0]]" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;" "CountingPredicate [underlying: 4#L93true, annotation: [0, 0]]") ("CountingPredicate [underlying: 22#L97-2true, annotation: [0, 0]]" "main2_~x~1#1 := ~someBinaryArithmeticFLOAToperation(main2_~x~1#1, ~someBinaryArithmeticFLOAToperation(main2_#t~ret13#1, main2_#t~ret14#1));havoc main2_#t~ret13#1;havoc main2_#t~ret14#1;" "CountingPredicate [underlying: 16#L101true, annotation: [0, 0]]") ("CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [0, 0]]" "~x := #in~x;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(1), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), 2.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), 24.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), ~x), 720.0));assume true;" "CountingPredicate [underlying: 25#fpEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 23#L26true, annotation: [0, 0]]" "assume 0 == __VERIFIER_assert_~cond#1;" "CountingPredicate [underlying: 17#L27true, annotation: [0, 0]]") ("CountingPredicate [underlying: 23#L26true, annotation: [0, 0]]" "assume !(0 == __VERIFIER_assert_~cond#1);" "CountingPredicate [underlying: 28#L26-2true, annotation: [0, 0]]") }, returnTransitions = { ("CountingPredicate [underlying: 3#fEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 4#L93true, annotation: [0, 0]]" "#91#return;" "CountingPredicate [underlying: 9#L93-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 3#fEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 8#L97true, annotation: [0, 0]]" "#99#return;" "CountingPredicate [underlying: 14#L97-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 3#fEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 19#L95true, annotation: [0, 0]]" "#95#return;" "CountingPredicate [underlying: 32#L95-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 25#fpEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 9#L93-1true, annotation: [0, 0]]" "#93#return;" "CountingPredicate [underlying: 30#L93-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 25#fpEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 14#L97-1true, annotation: [0, 0]]" "#101#return;" "CountingPredicate [underlying: 22#L97-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 25#fpEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 32#L95-1true, annotation: [0, 0]]" "#97#return;" "CountingPredicate [underlying: 33#L95-2true, annotation: [0, 0]]") } ); [2024-08-06 17:14:31,914 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 33 states, 22 states have (on average 1.5) internal successors, (33), 24 states have internal predecessors, (33), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-08-06 17:14:31,922 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 33 states to 0 states. [2024-08-06 17:14:31,937 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:14:31,942 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;@36f08f8c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:14:31,942 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-08-06 17:14:31,943 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-06 17:14:31,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-06 17:14:31,945 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2024-08-06 17:14:31,946 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-08-06 17:14:31,949 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-06 17:14:31,952 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:14:31,954 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:14:31 BoogieIcfgContainer [2024-08-06 17:14:31,954 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:14:31,955 INFO L158 Benchmark]: Toolchain (without parser) took 1276.90ms. Allocated memory is still 182.5MB. Free memory was 109.0MB in the beginning and 116.9MB in the end (delta: -7.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:14:31,955 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 182.5MB. Free memory is still 140.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:14:31,956 INFO L158 Benchmark]: Witness Parser took 0.08ms. Allocated memory is still 182.5MB. Free memory is still 111.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:14:31,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.65ms. Allocated memory is still 182.5MB. Free memory was 108.8MB in the beginning and 149.5MB in the end (delta: -40.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-06 17:14:31,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.58ms. Allocated memory is still 182.5MB. Free memory was 149.5MB in the beginning and 147.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:14:31,957 INFO L158 Benchmark]: Boogie Preprocessor took 30.91ms. Allocated memory is still 182.5MB. Free memory was 147.2MB in the beginning and 145.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:14:31,957 INFO L158 Benchmark]: RCFGBuilder took 671.37ms. Allocated memory is still 182.5MB. Free memory was 145.1MB in the beginning and 127.4MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-08-06 17:14:31,957 INFO L158 Benchmark]: TraceAbstraction took 227.88ms. Allocated memory is still 182.5MB. Free memory was 126.5MB in the beginning and 116.9MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-06 17:14:31,959 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 182.5MB. Free memory is still 140.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.08ms. Allocated memory is still 182.5MB. Free memory is still 111.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.65ms. Allocated memory is still 182.5MB. Free memory was 108.8MB in the beginning and 149.5MB in the end (delta: -40.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.58ms. Allocated memory is still 182.5MB. Free memory was 149.5MB in the beginning and 147.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.91ms. Allocated memory is still 182.5MB. Free memory was 147.2MB in the beginning and 145.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 671.37ms. Allocated memory is still 182.5MB. Free memory was 145.1MB in the beginning and 127.4MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 227.88ms. Allocated memory is still 182.5MB. Free memory was 126.5MB in the beginning and 116.9MB in the end (delta: 9.6MB). 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: 27]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 102]: 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, 33 locations, 2 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 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-06 17:14:31,996 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