./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/nla-digbench-scaling/fermat1-ll_unwindbound2.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/fermat1-ll_unwindbound2.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/nla-digbench-scaling/fermat1-ll_unwindbound2.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/fermat1-ll_unwindbound2.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 17:20:10,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:20:10,698 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:20:10,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:20:10,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:20:10,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:20:10,758 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:20:10,758 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:20:10,759 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:20:10,760 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:20:10,761 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:20:10,761 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:20:10,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:20:10,764 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:20:10,764 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:20:10,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:20:10,765 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:20:10,765 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:20:10,765 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:20:10,766 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:20:10,766 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:20:10,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:20:10,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:20:10,767 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:20:10,768 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:20:10,768 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:20:10,768 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:20:10,769 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:20:10,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:20:10,769 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:20:10,770 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:20:10,770 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:20:10,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:20:10,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:20:10,771 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:20:10,771 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:20:10,771 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:20:10,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:20:10,771 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:20:10,772 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:20:10,772 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:20:10,773 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:20:10,773 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:20:10,774 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:20:11,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:20:11,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:20:11,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:20:11,037 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:20:11,037 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:20:11,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/fermat1-ll_unwindbound2.c [2024-08-06 17:20:12,484 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:20:12,668 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:20:12,669 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/fermat1-ll_unwindbound2.c [2024-08-06 17:20:12,675 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1272d323e/5cd4c95d3a6446feb1fa883b58781507/FLAGeb97fcfd0 [2024-08-06 17:20:12,689 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1272d323e/5cd4c95d3a6446feb1fa883b58781507 [2024-08-06 17:20:12,692 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:20:12,692 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:20:12,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/fermat1-ll_unwindbound2.yml/witness.yml [2024-08-06 17:20:12,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:20:12,772 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:20:12,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:20:12,775 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:20:12,780 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:20:12,781 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:20:12" (1/2) ... [2024-08-06 17:20:12,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741e5dda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:12, skipping insertion in model container [2024-08-06 17:20:12,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:20:12" (1/2) ... [2024-08-06 17:20:12,783 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a72bde3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:20:12, skipping insertion in model container [2024-08-06 17:20:12,783 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:20:12" (2/2) ... [2024-08-06 17:20:12,783 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741e5dda and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:20:12, skipping insertion in model container [2024-08-06 17:20:12,783 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:20:12" (2/2) ... [2024-08-06 17:20:12,806 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:20:12,965 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/fermat1-ll_unwindbound2.c[535,548] [2024-08-06 17:20:12,986 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:20:12,995 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:20:13,011 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/fermat1-ll_unwindbound2.c[535,548] [2024-08-06 17:20:13,032 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:20:13,056 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:20:13,056 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:20:13 WrapperNode [2024-08-06 17:20:13,058 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:20:13,059 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:20:13,059 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:20:13,059 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:20:13,067 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 05:20:13" (1/1) ... [2024-08-06 17:20:13,074 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 05:20:13" (1/1) ... [2024-08-06 17:20:13,094 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2024-08-06 17:20:13,094 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:20:13,096 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:20:13,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:20:13,097 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:20:13,107 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 05:20:13" (1/1) ... [2024-08-06 17:20:13,108 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 05:20:13" (1/1) ... [2024-08-06 17:20:13,112 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 05:20:13" (1/1) ... [2024-08-06 17:20:13,144 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-08-06 17:20:13,147 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 05:20:13" (1/1) ... [2024-08-06 17:20:13,148 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 05:20:13" (1/1) ... [2024-08-06 17:20:13,151 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 05:20:13" (1/1) ... [2024-08-06 17:20:13,159 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 05:20:13" (1/1) ... [2024-08-06 17:20:13,159 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 05:20:13" (1/1) ... [2024-08-06 17:20:13,160 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 05:20:13" (1/1) ... [2024-08-06 17:20:13,162 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:20:13,167 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:20:13,167 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:20:13,167 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:20:13,168 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 05:20:13" (1/1) ... [2024-08-06 17:20:13,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:20:13,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:20:13,206 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 17:20:13,209 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 17:20:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:20:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-08-06 17:20:13,261 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-08-06 17:20:13,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:20:13,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:20:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:20:13,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-08-06 17:20:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-08-06 17:20:13,322 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:20:13,324 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:20:13,476 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-08-06 17:20:13,477 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:20:13,496 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:20:13,497 INFO L320 CfgBuilder]: Removed 3 assume(true) statements. [2024-08-06 17:20:13,497 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:20:13 BoogieIcfgContainer [2024-08-06 17:20:13,497 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:20:13,500 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:20:13,500 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:20:13,505 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:20:13,505 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:20:12" (1/4) ... [2024-08-06 17:20:13,506 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@201209fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:20:13, skipping insertion in model container [2024-08-06 17:20:13,506 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:20:12" (2/4) ... [2024-08-06 17:20:13,506 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@201209fe and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:20:13, skipping insertion in model container [2024-08-06 17:20:13,506 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 05:20:13" (3/4) ... [2024-08-06 17:20:13,507 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@201209fe and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:20:13, skipping insertion in model container [2024-08-06 17:20:13,507 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:20:13" (4/4) ... [2024-08-06 17:20:13,508 INFO L119 eAbstractionObserver]: Analyzing ICFG fermat1-ll_unwindbound2.c [2024-08-06 17:20:13,509 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:20:13,527 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:20:13,528 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-06 17:20:13,599 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,599 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,602 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,603 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,604 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,605 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,607 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,607 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,608 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,610 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,625 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,628 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,629 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,631 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,631 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,632 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,632 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,633 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,633 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,633 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,634 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,634 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,635 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,635 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,636 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,636 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,637 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,637 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,638 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,638 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,639 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,639 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,639 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,639 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,640 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,640 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,641 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,641 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,642 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,642 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,642 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,642 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,643 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,643 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,644 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,644 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,645 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,645 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,645 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,646 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,647 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,647 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,648 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,648 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,665 INFO L90 WitnessUtils]: NestedWordAutomaton nwa = ( callAlphabet = {"call __VERIFIER_assert((if 4 * (main_~A~0#1 + main_~r~0#1) == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0));" "call __VERIFIER_assert((if 4 * main_~A~0#1 == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0));" "call assume_abort_if_not((if (main_~R~0#1 - 1) * (main_~R~0#1 - 1) < main_~A~0#1 then 1 else 0));" "call assume_abort_if_not((if 1 == (if main_~A~0#1 < 0 && 0 != main_~A~0#1 % 2 then main_~A~0#1 % 2 - 2 else main_~A~0#1 % 2) then 1 else 0));" "call __VERIFIER_assert((if 4 * (main_~A~0#1 + main_~r~0#1) == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0));" "call __VERIFIER_assert((if 4 * (main_~A~0#1 + main_~r~0#1) == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0));" }, internalAlphabet = {"SUMMARY for call __VERIFIER_assert((if 4 * main_~A~0#1 == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0)); srcloc: L34-4" "SUMMARY for call assume_abort_if_not((if (main_~R~0#1 - 1) * (main_~R~0#1 - 1) < main_~A~0#1 then 1 else 0)); srcloc: L25" "SUMMARY for call assume_abort_if_not((if 1 == (if main_~A~0#1 < 0 && 0 != main_~A~0#1 % 2 then main_~A~0#1 % 2 - 2 else main_~A~0#1 % 2) then 1 else 0)); srcloc: L25-1" "main_~u~0#1 := 1 + 2 * main_~R~0#1;main_~v~0#1 := 1;main_~r~0#1 := main_~R~0#1 * main_~R~0#1 - main_~A~0#1;" "~cond := #in~cond;" "assume 0 == ~cond;assume false;" "main_#t~post6#1 := ~counter~0;~counter~0 := 1 + main_#t~post6#1;" "assume !(0 == ~cond);" "assume true;" "assume main_#t~post6#1 < 2;havoc main_#t~post6#1;" "~cond := #in~cond;" "assume !(main_#t~post6#1 < 2);havoc main_#t~post6#1;" "SUMMARY for call __VERIFIER_assert((if 4 * (main_~A~0#1 + main_~r~0#1) == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0)); srcloc: L34-2" "assume 0 == ~cond;" "assume !false;" "assume !(0 != main_~r~0#1);" "assume false;" "assume !!(0 != main_~r~0#1);" "assume !(0 == ~cond);" "assume true;" "main_#t~post7#1 := ~counter~0;~counter~0 := 1 + main_#t~post7#1;" "assume main_#t~post7#1 < 2;havoc main_#t~post7#1;" "assume !(main_#t~post7#1 < 2);havoc main_#t~post7#1;" "SUMMARY for call __VERIFIER_assert((if 4 * (main_~A~0#1 + main_~r~0#1) == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0)); srcloc: L39-2" "assume !(main_~r~0#1 > 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(13, 2);call #Ultimate.allocInit(12, 3);~counter~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~post7#1, main_#t~post8#1, main_~A~0#1, main_~R~0#1, main_~u~0#1, main_~v~0#1, main_~r~0#1;havoc main_~A~0#1;havoc main_~R~0#1;havoc main_~u~0#1;havoc main_~v~0#1;havoc main_~r~0#1;havoc main_#t~nondet4#1;assume -2147483648 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 2147483647;main_~A~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;main_~R~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;" "main_#res#1 := 0;#t~ret9#1 := main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~post7#1, main_#t~post8#1, main_~A~0#1, main_~R~0#1, main_~u~0#1, main_~v~0#1, main_~r~0#1;assume { :end_inline_main } true;assume true;" "assume !!(main_~r~0#1 > 0);main_~r~0#1 := main_~r~0#1 - main_~v~0#1;main_~v~0#1 := 2 + main_~v~0#1;" "assume !true;" "main_#t~post8#1 := ~counter~0;~counter~0 := 1 + main_#t~post8#1;" "assume main_#t~post8#1 < 2;havoc main_#t~post8#1;" "assume !(main_#t~post8#1 < 2);havoc main_#t~post8#1;" "SUMMARY for call __VERIFIER_assert((if 4 * (main_~A~0#1 + main_~r~0#1) == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0)); srcloc: L47-1" "assume !(main_~r~0#1 < 0);" "assume !!(main_~r~0#1 < 0);main_~r~0#1 := main_~r~0#1 + main_~u~0#1;main_~u~0#1 := 2 + main_~u~0#1;" "assume !true;" "assume !true;" }, returnAlphabet = {"#96#return;" "#98#return;" "#100#return;" "#90#return;" "#92#return;" "#94#return;" }, states = {"CountingPredicate [underlying: 9#L39-4true, annotation: [3, 0]]" "CountingPredicate [underlying: 14#L12true, annotation: [3, 0]]" "CountingPredicate [underlying: 9#L39-4true, annotation: [1, 0]]" "CountingPredicate [underlying: 14#L12true, annotation: [1, 0]]" "CountingPredicate [underlying: 22#L9-2true, annotation: [2, 0]]" "CountingPredicate [underlying: 6#L34-2true, annotation: [1, 0]]" "CountingPredicate [underlying: 6#L34-2true, annotation: [3, 0]]" "CountingPredicate [underlying: 10#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 10#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 25#__VERIFIER_assertEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 27#assume_abort_if_notEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 25#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 4#L34-4true, annotation: [3, 0]]" "CountingPredicate [underlying: 11#L48true, annotation: [3, 0]]" "CountingPredicate [underlying: 4#L34-4true, annotation: [1, 0]]" "CountingPredicate [underlying: 12#L35true, annotation: [1, 0]]" "CountingPredicate [underlying: 11#L48true, annotation: [1, 0]]" "CountingPredicate [underlying: 12#L35true, annotation: [3, 0]]" "CountingPredicate [underlying: 18#L39-1true, annotation: [3, 0]]" "CountingPredicate [underlying: 18#L39-1true, annotation: [1, 0]]" "CountingPredicate [underlying: 28#L47-3true, annotation: [3, 0]]" "CountingPredicate [underlying: 7#L13true, annotation: [3, 0]]" "CountingPredicate [underlying: 15#L25true, annotation: [0, 0]]" "CountingPredicate [underlying: 7#L13true, annotation: [1, 0]]" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [3, 0]]" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [1, 0]]" "CountingPredicate [underlying: 26#L39-2true, annotation: [1, 0]]" "CountingPredicate [underlying: 8#L34-1true, annotation: [1, 0]]" "CountingPredicate [underlying: 22#L9-2true, annotation: [3, 0]]" "CountingPredicate [underlying: 19#L9true, annotation: [1, 0]]" "CountingPredicate [underlying: 8#L34-1true, annotation: [3, 0]]" "CountingPredicate [underlying: 29#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 22#L9-2true, annotation: [1, 0]]" "CountingPredicate [underlying: 26#L39-2true, annotation: [3, 0]]" "CountingPredicate [underlying: 19#L9true, annotation: [3, 0]]" "CountingPredicate [underlying: 3#L47true, annotation: [1, 0]]" "CountingPredicate [underlying: 3#L47true, annotation: [3, 0]]" "CountingPredicate [underlying: 27#assume_abort_if_notEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 27#assume_abort_if_notEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 5#L56true, annotation: [1, 0]]" "CountingPredicate [underlying: 5#L56true, annotation: [3, 0]]" "CountingPredicate [underlying: 28#L47-3true, annotation: [1, 0]]" "CountingPredicate [underlying: 16#L25-1true, annotation: [1, 0]]" "CountingPredicate [underlying: 13#L27true, annotation: [3, 0]]" "CountingPredicate [underlying: 16#L25-1true, annotation: [3, 0]]" "CountingPredicate [underlying: 13#L27true, annotation: [1, 0]]" "CountingPredicate [underlying: 17#L47-4true, annotation: [3, 0]]" "CountingPredicate [underlying: 17#L47-4true, annotation: [1, 0]]" "CountingPredicate [underlying: 30#L40true, annotation: [3, 0]]" "CountingPredicate [underlying: 20#L12-2true, annotation: [3, 0]]" "CountingPredicate [underlying: 30#L40true, annotation: [1, 0]]" "CountingPredicate [underlying: 20#L12-2true, annotation: [1, 0]]" "CountingPredicate [underlying: 24#L47-1true, annotation: [1, 0]]" "CountingPredicate [underlying: 24#L47-1true, annotation: [3, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [3, 0]]" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [1, 0]]" }, initialStates = {"CountingPredicate [underlying: 29#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {}, callTransitions = { ("CountingPredicate [underlying: 6#L34-2true, annotation: [1, 0]]" "call __VERIFIER_assert((if 4 * (main_~A~0#1 + main_~r~0#1) == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0));" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 6#L34-2true, annotation: [3, 0]]" "call __VERIFIER_assert((if 4 * (main_~A~0#1 + main_~r~0#1) == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0));" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 4#L34-4true, annotation: [3, 0]]" "call __VERIFIER_assert((if 4 * main_~A~0#1 == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0));" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 4#L34-4true, annotation: [1, 0]]" "call __VERIFIER_assert((if 4 * main_~A~0#1 == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0));" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 15#L25true, annotation: [0, 0]]" "call assume_abort_if_not((if (main_~R~0#1 - 1) * (main_~R~0#1 - 1) < main_~A~0#1 then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 26#L39-2true, annotation: [1, 0]]" "call __VERIFIER_assert((if 4 * (main_~A~0#1 + main_~r~0#1) == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0));" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 26#L39-2true, annotation: [3, 0]]" "call __VERIFIER_assert((if 4 * (main_~A~0#1 + main_~r~0#1) == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0));" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 16#L25-1true, annotation: [1, 0]]" "call assume_abort_if_not((if 1 == (if main_~A~0#1 < 0 && 0 != main_~A~0#1 % 2 then main_~A~0#1 % 2 - 2 else main_~A~0#1 % 2) then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 16#L25-1true, annotation: [3, 0]]" "call assume_abort_if_not((if 1 == (if main_~A~0#1 < 0 && 0 != main_~A~0#1 % 2 then main_~A~0#1 % 2 - 2 else main_~A~0#1 % 2) then 1 else 0));" "CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 24#L47-1true, annotation: [1, 0]]" "call __VERIFIER_assert((if 4 * (main_~A~0#1 + main_~r~0#1) == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0));" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 24#L47-1true, annotation: [3, 0]]" "call __VERIFIER_assert((if 4 * (main_~A~0#1 + main_~r~0#1) == main_~u~0#1 * main_~u~0#1 - main_~v~0#1 * main_~v~0#1 - 2 * main_~u~0#1 + 2 * main_~v~0#1 then 1 else 0));" "CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [3, 0]]") }, internalTransitions = { ("CountingPredicate [underlying: 9#L39-4true, annotation: [3, 0]]" "main_#t~post7#1 := ~counter~0;~counter~0 := 1 + main_#t~post7#1;" "CountingPredicate [underlying: 18#L39-1true, annotation: [3, 0]]") ("CountingPredicate [underlying: 9#L39-4true, annotation: [3, 0]]" "assume !true;" "CountingPredicate [underlying: 28#L47-3true, annotation: [3, 0]]") ("CountingPredicate [underlying: 14#L12true, annotation: [3, 0]]" "assume 0 == ~cond;" "CountingPredicate [underlying: 7#L13true, annotation: [3, 0]]") ("CountingPredicate [underlying: 14#L12true, annotation: [3, 0]]" "assume !(0 == ~cond);" "CountingPredicate [underlying: 20#L12-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 9#L39-4true, annotation: [1, 0]]" "main_#t~post7#1 := ~counter~0;~counter~0 := 1 + main_#t~post7#1;" "CountingPredicate [underlying: 18#L39-1true, annotation: [1, 0]]") ("CountingPredicate [underlying: 9#L39-4true, annotation: [1, 0]]" "assume !true;" "CountingPredicate [underlying: 28#L47-3true, annotation: [1, 0]]") ("CountingPredicate [underlying: 14#L12true, annotation: [1, 0]]" "assume 0 == ~cond;" "CountingPredicate [underlying: 7#L13true, annotation: [1, 0]]") ("CountingPredicate [underlying: 14#L12true, annotation: [1, 0]]" "assume !(0 == ~cond);" "CountingPredicate [underlying: 20#L12-2true, annotation: [1, 0]]") ("CountingPredicate [underlying: 22#L9-2true, annotation: [2, 0]]" "assume true;" "CountingPredicate [underlying: 27#assume_abort_if_notEXITtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 11#L48true, annotation: [3, 0]]" "assume !(main_~r~0#1 < 0);" "CountingPredicate [underlying: 17#L47-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 11#L48true, annotation: [3, 0]]" "assume !!(main_~r~0#1 < 0);main_~r~0#1 := main_~r~0#1 + main_~u~0#1;main_~u~0#1 := 2 + main_~u~0#1;" "CountingPredicate [underlying: 28#L47-3true, annotation: [3, 0]]") ("CountingPredicate [underlying: 12#L35true, annotation: [1, 0]]" "assume !(0 != main_~r~0#1);" "CountingPredicate [underlying: 4#L34-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 12#L35true, annotation: [1, 0]]" "assume !!(0 != main_~r~0#1);" "CountingPredicate [underlying: 9#L39-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 11#L48true, annotation: [1, 0]]" "assume !(main_~r~0#1 < 0);" "CountingPredicate [underlying: 17#L47-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 11#L48true, annotation: [1, 0]]" "assume !!(main_~r~0#1 < 0);main_~r~0#1 := main_~r~0#1 + main_~u~0#1;main_~u~0#1 := 2 + main_~u~0#1;" "CountingPredicate [underlying: 28#L47-3true, annotation: [1, 0]]") ("CountingPredicate [underlying: 12#L35true, annotation: [3, 0]]" "assume !(0 != main_~r~0#1);" "CountingPredicate [underlying: 4#L34-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 12#L35true, annotation: [3, 0]]" "assume !!(0 != main_~r~0#1);" "CountingPredicate [underlying: 9#L39-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 18#L39-1true, annotation: [3, 0]]" "assume main_#t~post7#1 < 2;havoc main_#t~post7#1;" "CountingPredicate [underlying: 26#L39-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 18#L39-1true, annotation: [3, 0]]" "assume !(main_#t~post7#1 < 2);havoc main_#t~post7#1;" "CountingPredicate [underlying: 28#L47-3true, annotation: [3, 0]]") ("CountingPredicate [underlying: 18#L39-1true, annotation: [1, 0]]" "assume main_#t~post7#1 < 2;havoc main_#t~post7#1;" "CountingPredicate [underlying: 26#L39-2true, annotation: [1, 0]]") ("CountingPredicate [underlying: 18#L39-1true, annotation: [1, 0]]" "assume !(main_#t~post7#1 < 2);havoc main_#t~post7#1;" "CountingPredicate [underlying: 28#L47-3true, annotation: [1, 0]]") ("CountingPredicate [underlying: 28#L47-3true, annotation: [3, 0]]" "main_#t~post8#1 := ~counter~0;~counter~0 := 1 + main_#t~post8#1;" "CountingPredicate [underlying: 3#L47true, annotation: [3, 0]]") ("CountingPredicate [underlying: 28#L47-3true, annotation: [3, 0]]" "assume !true;" "CountingPredicate [underlying: 17#L47-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 7#L13true, annotation: [3, 0]]" "assume !false;" "CountingPredicate [underlying: 10#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 7#L13true, annotation: [3, 0]]" "assume false;" "CountingPredicate [underlying: 20#L12-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 7#L13true, annotation: [1, 0]]" "assume !false;" "CountingPredicate [underlying: 10#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 7#L13true, annotation: [1, 0]]" "assume false;" "CountingPredicate [underlying: 20#L12-2true, annotation: [1, 0]]") ("CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [3, 0]]" "~cond := #in~cond;" "CountingPredicate [underlying: 19#L9true, annotation: [3, 0]]") ("CountingPredicate [underlying: 21#$Ultimate##0true, annotation: [1, 0]]" "~cond := #in~cond;" "CountingPredicate [underlying: 19#L9true, annotation: [1, 0]]") ("CountingPredicate [underlying: 8#L34-1true, annotation: [1, 0]]" "assume main_#t~post6#1 < 2;havoc main_#t~post6#1;" "CountingPredicate [underlying: 6#L34-2true, annotation: [1, 0]]") ("CountingPredicate [underlying: 8#L34-1true, annotation: [1, 0]]" "assume !(main_#t~post6#1 < 2);havoc main_#t~post6#1;" "CountingPredicate [underlying: 4#L34-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 22#L9-2true, annotation: [3, 0]]" "assume true;" "CountingPredicate [underlying: 27#assume_abort_if_notEXITtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 19#L9true, annotation: [1, 0]]" "assume 0 == ~cond;assume false;" "CountingPredicate [underlying: 22#L9-2true, annotation: [1, 0]]") ("CountingPredicate [underlying: 19#L9true, annotation: [1, 0]]" "assume !(0 == ~cond);" "CountingPredicate [underlying: 22#L9-2true, annotation: [2, 0]]") ("CountingPredicate [underlying: 8#L34-1true, annotation: [3, 0]]" "assume main_#t~post6#1 < 2;havoc main_#t~post6#1;" "CountingPredicate [underlying: 6#L34-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 8#L34-1true, annotation: [3, 0]]" "assume !(main_#t~post6#1 < 2);havoc main_#t~post6#1;" "CountingPredicate [underlying: 4#L34-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 29#$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(13, 2);call #Ultimate.allocInit(12, 3);~counter~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~post7#1, main_#t~post8#1, main_~A~0#1, main_~R~0#1, main_~u~0#1, main_~v~0#1, main_~r~0#1;havoc main_~A~0#1;havoc main_~R~0#1;havoc main_~u~0#1;havoc main_~v~0#1;havoc main_~r~0#1;havoc main_#t~nondet4#1;assume -2147483648 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 2147483647;main_~A~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;main_~R~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;" "CountingPredicate [underlying: 15#L25true, annotation: [0, 0]]") ("CountingPredicate [underlying: 22#L9-2true, annotation: [1, 0]]" "assume true;" "CountingPredicate [underlying: 27#assume_abort_if_notEXITtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 19#L9true, annotation: [3, 0]]" "assume 0 == ~cond;assume false;" "CountingPredicate [underlying: 22#L9-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 19#L9true, annotation: [3, 0]]" "assume !(0 == ~cond);" "CountingPredicate [underlying: 22#L9-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 3#L47true, annotation: [1, 0]]" "assume main_#t~post8#1 < 2;havoc main_#t~post8#1;" "CountingPredicate [underlying: 24#L47-1true, annotation: [1, 0]]") ("CountingPredicate [underlying: 3#L47true, annotation: [1, 0]]" "assume !(main_#t~post8#1 < 2);havoc main_#t~post8#1;" "CountingPredicate [underlying: 17#L47-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 3#L47true, annotation: [3, 0]]" "assume main_#t~post8#1 < 2;havoc main_#t~post8#1;" "CountingPredicate [underlying: 24#L47-1true, annotation: [3, 0]]") ("CountingPredicate [underlying: 3#L47true, annotation: [3, 0]]" "assume !(main_#t~post8#1 < 2);havoc main_#t~post8#1;" "CountingPredicate [underlying: 17#L47-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 5#L56true, annotation: [1, 0]]" "main_#res#1 := 0;#t~ret9#1 := main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~post7#1, main_#t~post8#1, main_~A~0#1, main_~R~0#1, main_~u~0#1, main_~v~0#1, main_~r~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 5#L56true, annotation: [3, 0]]" "main_#res#1 := 0;#t~ret9#1 := main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~post6#1, main_#t~post7#1, main_#t~post8#1, main_~A~0#1, main_~R~0#1, main_~u~0#1, main_~v~0#1, main_~r~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 28#L47-3true, annotation: [1, 0]]" "main_#t~post8#1 := ~counter~0;~counter~0 := 1 + main_#t~post8#1;" "CountingPredicate [underlying: 3#L47true, annotation: [1, 0]]") ("CountingPredicate [underlying: 28#L47-3true, annotation: [1, 0]]" "assume !true;" "CountingPredicate [underlying: 17#L47-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 13#L27true, annotation: [3, 0]]" "main_~u~0#1 := 1 + 2 * main_~R~0#1;main_~v~0#1 := 1;main_~r~0#1 := main_~R~0#1 * main_~R~0#1 - main_~A~0#1;" "CountingPredicate [underlying: 17#L47-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 13#L27true, annotation: [1, 0]]" "main_~u~0#1 := 1 + 2 * main_~R~0#1;main_~v~0#1 := 1;main_~r~0#1 := main_~R~0#1 * main_~R~0#1 - main_~A~0#1;" "CountingPredicate [underlying: 17#L47-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 17#L47-4true, annotation: [3, 0]]" "main_#t~post6#1 := ~counter~0;~counter~0 := 1 + main_#t~post6#1;" "CountingPredicate [underlying: 8#L34-1true, annotation: [3, 0]]") ("CountingPredicate [underlying: 17#L47-4true, annotation: [3, 0]]" "assume !true;" "CountingPredicate [underlying: 4#L34-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 17#L47-4true, annotation: [1, 0]]" "main_#t~post6#1 := ~counter~0;~counter~0 := 1 + main_#t~post6#1;" "CountingPredicate [underlying: 8#L34-1true, annotation: [1, 0]]") ("CountingPredicate [underlying: 17#L47-4true, annotation: [1, 0]]" "assume !true;" "CountingPredicate [underlying: 4#L34-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 30#L40true, annotation: [3, 0]]" "assume !(main_~r~0#1 > 0);" "CountingPredicate [underlying: 28#L47-3true, annotation: [3, 0]]") ("CountingPredicate [underlying: 30#L40true, annotation: [3, 0]]" "assume !!(main_~r~0#1 > 0);main_~r~0#1 := main_~r~0#1 - main_~v~0#1;main_~v~0#1 := 2 + main_~v~0#1;" "CountingPredicate [underlying: 9#L39-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 20#L12-2true, annotation: [3, 0]]" "assume true;" "CountingPredicate [underlying: 25#__VERIFIER_assertEXITtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 30#L40true, annotation: [1, 0]]" "assume !(main_~r~0#1 > 0);" "CountingPredicate [underlying: 28#L47-3true, annotation: [1, 0]]") ("CountingPredicate [underlying: 30#L40true, annotation: [1, 0]]" "assume !!(main_~r~0#1 > 0);main_~r~0#1 := main_~r~0#1 - main_~v~0#1;main_~v~0#1 := 2 + main_~v~0#1;" "CountingPredicate [underlying: 9#L39-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 20#L12-2true, annotation: [1, 0]]" "assume true;" "CountingPredicate [underlying: 25#__VERIFIER_assertEXITtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [3, 0]]" "~cond := #in~cond;" "CountingPredicate [underlying: 14#L12true, annotation: [3, 0]]") ("CountingPredicate [underlying: 23#$Ultimate##0true, annotation: [1, 0]]" "~cond := #in~cond;" "CountingPredicate [underlying: 14#L12true, annotation: [1, 0]]") }, returnTransitions = { ("CountingPredicate [underlying: 25#__VERIFIER_assertEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 4#L34-4true, annotation: [3, 0]]" "#100#return;" "CountingPredicate [underlying: 5#L56true, annotation: [3, 0]]") ("CountingPredicate [underlying: 25#__VERIFIER_assertEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 26#L39-2true, annotation: [3, 0]]" "#96#return;" "CountingPredicate [underlying: 30#L40true, annotation: [3, 0]]") ("CountingPredicate [underlying: 25#__VERIFIER_assertEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 24#L47-1true, annotation: [3, 0]]" "#98#return;" "CountingPredicate [underlying: 11#L48true, annotation: [3, 0]]") ("CountingPredicate [underlying: 25#__VERIFIER_assertEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 6#L34-2true, annotation: [3, 0]]" "#94#return;" "CountingPredicate [underlying: 12#L35true, annotation: [3, 0]]") ("CountingPredicate [underlying: 27#assume_abort_if_notEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 15#L25true, annotation: [0, 0]]" "#90#return;" "CountingPredicate [underlying: 16#L25-1true, annotation: [3, 0]]") ("CountingPredicate [underlying: 27#assume_abort_if_notEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 16#L25-1true, annotation: [1, 0]]" "#92#return;" "CountingPredicate [underlying: 13#L27true, annotation: [3, 0]]") ("CountingPredicate [underlying: 25#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 26#L39-2true, annotation: [1, 0]]" "#96#return;" "CountingPredicate [underlying: 30#L40true, annotation: [1, 0]]") ("CountingPredicate [underlying: 25#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 24#L47-1true, annotation: [1, 0]]" "#98#return;" "CountingPredicate [underlying: 11#L48true, annotation: [1, 0]]") ("CountingPredicate [underlying: 25#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 4#L34-4true, annotation: [1, 0]]" "#100#return;" "CountingPredicate [underlying: 5#L56true, annotation: [1, 0]]") ("CountingPredicate [underlying: 25#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 6#L34-2true, annotation: [1, 0]]" "#94#return;" "CountingPredicate [underlying: 12#L35true, annotation: [1, 0]]") ("CountingPredicate [underlying: 27#assume_abort_if_notEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 16#L25-1true, annotation: [3, 0]]" "#92#return;" "CountingPredicate [underlying: 13#L27true, annotation: [3, 0]]") ("CountingPredicate [underlying: 27#assume_abort_if_notEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 15#L25true, annotation: [0, 0]]" "#90#return;" "CountingPredicate [underlying: 16#L25-1true, annotation: [1, 0]]") ("CountingPredicate [underlying: 27#assume_abort_if_notEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 16#L25-1true, annotation: [1, 0]]" "#92#return;" "CountingPredicate [underlying: 13#L27true, annotation: [1, 0]]") } ); [2024-08-06 17:20:13,678 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 29 states, 19 states have (on average 1.631578947368421) internal successors, (31), 20 states have internal predecessors, (31), 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 17:20:13,679 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,679 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,679 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,680 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,680 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,680 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,681 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,681 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,683 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,684 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,690 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,691 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,691 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,692 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,692 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,692 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,692 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,693 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,693 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,693 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,694 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,694 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,694 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,695 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,696 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,696 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,696 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,696 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,699 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,700 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,700 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,700 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,700 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,701 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,701 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,701 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,701 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,703 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,704 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,704 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,704 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,704 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,705 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,705 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,705 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,709 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,710 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,710 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,710 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,710 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,711 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,712 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,712 WARN L283 nessProductAutomaton]: assume 0 == ~cond;assume false;, isNegated false [2024-08-06 17:20:13,712 WARN L283 nessProductAutomaton]: assume !(0 == ~cond);, isNegated true [2024-08-06 17:20:13,717 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 58 states to 0 states. [2024-08-06 17:20:13,741 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:20:13,750 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;@64faf441, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:20:13,750 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-06 17:20:13,752 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-06 17:20:13,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-06 17:20:13,757 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-06 17:20:13,762 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-06 17:20:13,766 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:20:13,772 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:20:13 BoogieIcfgContainer [2024-08-06 17:20:13,773 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:20:13,774 INFO L158 Benchmark]: Toolchain (without parser) took 1001.42ms. Allocated memory is still 169.9MB. Free memory was 117.1MB in the beginning and 69.6MB in the end (delta: 47.5MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-08-06 17:20:13,775 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 169.9MB. Free memory is still 137.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:20:13,775 INFO L158 Benchmark]: Witness Parser took 0.87ms. Allocated memory is still 169.9MB. Free memory is still 119.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:20:13,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.55ms. Allocated memory is still 169.9MB. Free memory was 116.9MB in the beginning and 104.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-06 17:20:13,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.86ms. Allocated memory is still 169.9MB. Free memory was 104.9MB in the beginning and 103.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:20:13,778 INFO L158 Benchmark]: Boogie Preprocessor took 65.74ms. Allocated memory is still 169.9MB. Free memory was 103.2MB in the beginning and 101.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:20:13,778 INFO L158 Benchmark]: RCFGBuilder took 330.76ms. Allocated memory is still 169.9MB. Free memory was 101.5MB in the beginning and 88.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-06 17:20:13,779 INFO L158 Benchmark]: TraceAbstraction took 273.43ms. Allocated memory is still 169.9MB. Free memory was 87.8MB in the beginning and 69.6MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-08-06 17:20:13,783 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 169.9MB. Free memory is still 137.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.87ms. Allocated memory is still 169.9MB. Free memory is still 119.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.55ms. Allocated memory is still 169.9MB. Free memory was 116.9MB in the beginning and 104.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.86ms. Allocated memory is still 169.9MB. Free memory was 104.9MB in the beginning and 103.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.74ms. Allocated memory is still 169.9MB. Free memory was 103.2MB in the beginning and 101.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 330.76ms. Allocated memory is still 169.9MB. Free memory was 101.5MB in the beginning and 88.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 273.43ms. Allocated memory is still 169.9MB. Free memory was 87.8MB in the beginning and 69.6MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. 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: 14]: 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, 29 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, 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 17:20:13,818 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE