./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/array-fpi/s22iff.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/s22iff.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/array-fpi/s22iff.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/s22iff.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 17:14:00,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:14:00,151 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:14:00,156 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:14:00,157 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:14:00,199 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:14:00,200 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:14:00,200 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:14:00,201 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:14:00,201 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:14:00,202 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:14:00,202 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:14:00,203 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:14:00,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:14:00,203 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:14:00,203 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:14:00,204 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:14:00,204 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:14:00,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:14:00,205 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:14:00,205 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:14:00,205 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:14:00,206 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:14:00,206 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:14:00,206 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:14:00,207 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:14:00,207 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:14:00,207 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:14:00,208 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:14:00,208 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:14:00,208 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:14:00,209 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:14:00,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:14:00,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:14:00,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:14:00,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:14:00,210 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:14:00,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:14:00,211 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:14:00,211 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:14:00,211 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:14:00,212 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:14:00,212 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:14:00,212 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:14:00,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:14:00,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:14:00,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:14:00,512 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:14:00,513 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:14:00,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-fpi/s22iff.c [2024-08-06 17:14:02,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:14:02,206 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:14:02,207 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/s22iff.c [2024-08-06 17:14:02,213 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07cb258f1/a2484baa6b95447d9133c0f43c6f8eca/FLAGb8889d102 [2024-08-06 17:14:02,225 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07cb258f1/a2484baa6b95447d9133c0f43c6f8eca [2024-08-06 17:14:02,228 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:14:02,229 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:14:02,229 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/s22iff.yml/witness.yml [2024-08-06 17:14:02,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:14:02,307 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:14:02,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:14:02,309 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:14:02,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:14:02,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:14:02" (1/2) ... [2024-08-06 17:14:02,316 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19660f77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:14:02, skipping insertion in model container [2024-08-06 17:14:02,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:14:02" (1/2) ... [2024-08-06 17:14:02,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46e81d0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:14:02, skipping insertion in model container [2024-08-06 17:14:02,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:14:02" (2/2) ... [2024-08-06 17:14:02,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19660f77 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:14:02, skipping insertion in model container [2024-08-06 17:14:02,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:14:02" (2/2) ... [2024-08-06 17:14:02,339 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:14:02,487 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/s22iff.c[589,602] [2024-08-06 17:14:02,508 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:14:02,517 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:14:02,531 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/s22iff.c[589,602] [2024-08-06 17:14:02,539 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:14:02,556 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:14:02,558 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:14:02 WrapperNode [2024-08-06 17:14:02,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:14:02,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:14:02,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:14:02,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:14:02,566 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 05:14:02" (1/1) ... [2024-08-06 17:14:02,574 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 05:14:02" (1/1) ... [2024-08-06 17:14:02,597 INFO L138 Inliner]: procedures = 17, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 90 [2024-08-06 17:14:02,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:14:02,600 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:14:02,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:14:02,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:14:02,612 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 05:14:02" (1/1) ... [2024-08-06 17:14:02,615 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 05:14:02" (1/1) ... [2024-08-06 17:14:02,621 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 05:14:02" (1/1) ... [2024-08-06 17:14:02,650 INFO L175 MemorySlicer]: Split 17 memory accesses to 3 slices as follows [2, 9, 6]. 53 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 6 writes are split as follows [0, 3, 3]. [2024-08-06 17:14:02,653 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 05:14:02" (1/1) ... [2024-08-06 17:14:02,653 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 05:14:02" (1/1) ... [2024-08-06 17:14:02,661 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 05:14:02" (1/1) ... [2024-08-06 17:14:02,665 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 05:14:02" (1/1) ... [2024-08-06 17:14:02,670 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 05:14:02" (1/1) ... [2024-08-06 17:14:02,674 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 05:14:02" (1/1) ... [2024-08-06 17:14:02,676 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:14:02,677 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:14:02,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:14:02,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:14:02,681 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 05:14:02" (1/1) ... [2024-08-06 17:14:02,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:14:02,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:14:02,720 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 17:14:02,726 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 17:14:02,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:14:02,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:14:02,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-06 17:14:02,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-06 17:14:02,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-08-06 17:14:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-06 17:14:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-06 17:14:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-06 17:14:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-06 17:14:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:14:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:14:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-06 17:14:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-06 17:14:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-06 17:14:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-06 17:14:02,855 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:14:02,858 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:14:03,026 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-08-06 17:14:03,027 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:14:03,050 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:14:03,051 INFO L320 CfgBuilder]: Removed 3 assume(true) statements. [2024-08-06 17:14:03,051 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:14:03 BoogieIcfgContainer [2024-08-06 17:14:03,051 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:14:03,054 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:14:03,054 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:14:03,059 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:14:03,059 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:14:02" (1/4) ... [2024-08-06 17:14:03,060 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16692f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:14:03, skipping insertion in model container [2024-08-06 17:14:03,060 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:14:02" (2/4) ... [2024-08-06 17:14:03,060 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16692f6d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:14:03, skipping insertion in model container [2024-08-06 17:14:03,060 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 05:14:02" (3/4) ... [2024-08-06 17:14:03,061 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16692f6d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:14:03, skipping insertion in model container [2024-08-06 17:14:03,061 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:14:03" (4/4) ... [2024-08-06 17:14:03,062 INFO L119 eAbstractionObserver]: Analyzing ICFG s22iff.c [2024-08-06 17:14:03,063 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:14:03,081 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:14:03,081 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-06 17:14:03,120 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,123 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,123 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,124 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,125 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,125 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,126 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,127 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,127 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,128 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,128 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,129 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,130 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,130 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,131 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,131 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,132 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,133 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,134 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,134 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,147 INFO L90 WitnessUtils]: FiniteAutomaton nwa = ( alphabet = {"assume 3 == main_#t~mem11#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#sum~0#1.base, main_~#sum~0#1.offset, 8);call main_#t~mem13#1 := read~int#1(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);call write~int#2(main_#t~mem12#1 + main_#t~mem13#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, 8);havoc main_#t~mem12#1;havoc main_#t~mem13#1;" "assume !(3 == main_#t~mem11#1);havoc main_#t~mem11#1;call main_#t~mem14#1 := read~int#2(main_~#sum~0#1.base, main_~#sum~0#1.offset, 8);call main_#t~mem15#1 := read~int#1(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);call write~int#2(main_#t~mem14#1 * main_#t~mem15#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, 8);havoc main_#t~mem14#1;havoc main_#t~mem15#1;" "main_#t~post16#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post16#1;havoc main_#t~post16#1;" "assume ~N~0 <= 0;main_#res#1 := 1;" "assume !true;" "assume !(~N~0 <= 0);assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~N~0 % 4294967296 <= 536870911 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "call main_#t~mem17#1 := read~int#2(main_~#sum~0#1.base, main_~#sum~0#1.offset, 8);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem17#1 == 3 * ~N~0 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "assume 0 == assume_abort_if_not_~cond#1;assume false;" "assume 0 == __VERIFIER_assert_~cond#1;" "assume !(0 == assume_abort_if_not_~cond#1);" "assume !false;" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;havoc main_~i~0#1;call main_~#sum~0#1.base, main_~#sum~0#1.offset := #Ultimate.allocOnStack(8);call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(4 * ~N~0 % 4294967296);main_~a~0#1.base, main_~a~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;call write~int#2(1, main_~#sum~0#1.base, main_~#sum~0#1.offset, 8);main_~i~0#1 := 0;" "assume false;assume false;" "assume !(0 == __VERIFIER_assert_~cond#1);" "havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem17#1;main_#res#1 := 1;call ULTIMATE.dealloc(main_~#sum~0#1.base, main_~#sum~0#1.offset);havoc main_~#sum~0#1.base, main_~#sum~0#1.offset;" "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(9, 2);call #Ultimate.allocInit(12, 3);~N~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~post10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~post16#1, main_#t~mem17#1, main_~i~0#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, main_~a~0#1.base, main_~a~0#1.offset;havoc main_#t~nondet4#1;assume -2147483648 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 2147483647;~N~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;" "assume !(main_~i~0#1 < ~N~0);" "assume main_~i~0#1 < ~N~0;call write~int#1(1, main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "#t~ret18#1 := main_#res#1;havoc main_#t~nondet4#1, main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~post10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~post16#1, main_#t~mem17#1, main_~i~0#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, main_~a~0#1.base, main_~a~0#1.offset;assume { :end_inline_main } true;assume true;" "assume main_~i~0#1 < ~N~0;call main_#t~mem7#1 := read~int#1(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);" "assume main_~i~0#1 < ~N~0;call main_#t~mem11#1 := read~int#1(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);" "assume !true;" "main_~i~0#1 := 0;" "assume !(main_~i~0#1 < ~N~0);" "assume 1 == main_#t~mem7#1;havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);call write~int#1(2 + main_#t~mem8#1, main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~mem8#1;" "assume !(1 == main_#t~mem7#1);havoc main_#t~mem7#1;call main_#t~mem9#1 := read~int#1(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);call write~int#1(main_#t~mem9#1 - 1, main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~mem9#1;" "main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1;" "assume !true;" "main_~i~0#1 := 0;" "assume !(main_~i~0#1 < ~N~0);" }, states = {"CountingPredicate [underlying: 9#main_returnLabel#1true, annotation: [0, 0]]" "CountingPredicate [underlying: 8#L13true, annotation: [0, 0]]" "CountingPredicate [underlying: 18#L32-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 14#L37-3true, annotation: [0, 0]]" "CountingPredicate [underlying: 20#L12true, annotation: [0, 0]]" "CountingPredicate [underlying: 16#L32-5true, annotation: [0, 0]]" "CountingPredicate [underlying: 3#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 6#L46-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 10#L37-5true, annotation: [0, 0]]" "CountingPredicate [underlying: 17#L24true, annotation: [0, 0]]" "CountingPredicate [underlying: 5#L15true, annotation: [0, 0]]" "CountingPredicate [underlying: 4#L15-3true, annotation: [0, 0]]" "CountingPredicate [underlying: 15#L15-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 7#L37-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 12#L46-3true, annotation: [0, 0]]" "CountingPredicate [underlying: 13#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 21#L39true, annotation: [0, 0]]" "CountingPredicate [underlying: 11#L46-5true, annotation: [0, 0]]" "CountingPredicate [underlying: 19#L48true, annotation: [0, 0]]" }, initialStates = {"CountingPredicate [underlying: 13#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {}, transitions = { ("CountingPredicate [underlying: 9#main_returnLabel#1true, annotation: [0, 0]]" "#t~ret18#1 := main_#res#1;havoc main_#t~nondet4#1, main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~post10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~post16#1, main_#t~mem17#1, main_~i~0#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, main_~a~0#1.base, main_~a~0#1.offset;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 8#L13true, annotation: [0, 0]]" "assume 0 == assume_abort_if_not_~cond#1;assume false;" "CountingPredicate [underlying: 20#L12true, annotation: [0, 0]]") ("CountingPredicate [underlying: 8#L13true, annotation: [0, 0]]" "assume !(0 == assume_abort_if_not_~cond#1);" "CountingPredicate [underlying: 20#L12true, annotation: [0, 0]]") ("CountingPredicate [underlying: 18#L32-4true, annotation: [0, 0]]" "assume !(main_~i~0#1 < ~N~0);" "CountingPredicate [underlying: 16#L32-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 18#L32-4true, annotation: [0, 0]]" "assume main_~i~0#1 < ~N~0;call write~int#1(1, main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);main_#t~post6#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post6#1;havoc main_#t~post6#1;" "CountingPredicate [underlying: 18#L32-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 18#L32-4true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 16#L32-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L37-3true, annotation: [0, 0]]" "main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1;" "CountingPredicate [underlying: 7#L37-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 20#L12true, 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;havoc main_~i~0#1;call main_~#sum~0#1.base, main_~#sum~0#1.offset := #Ultimate.allocOnStack(8);call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(4 * ~N~0 % 4294967296);main_~a~0#1.base, main_~a~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;call write~int#2(1, main_~#sum~0#1.base, main_~#sum~0#1.offset, 8);main_~i~0#1 := 0;" "CountingPredicate [underlying: 18#L32-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#L32-5true, annotation: [0, 0]]" "main_~i~0#1 := 0;" "CountingPredicate [underlying: 7#L37-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L46-4true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 11#L46-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L46-4true, annotation: [0, 0]]" "assume main_~i~0#1 < ~N~0;call main_#t~mem11#1 := read~int#1(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);" "CountingPredicate [underlying: 19#L48true, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L46-4true, annotation: [0, 0]]" "assume !(main_~i~0#1 < ~N~0);" "CountingPredicate [underlying: 11#L46-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L37-5true, annotation: [0, 0]]" "main_~i~0#1 := 0;" "CountingPredicate [underlying: 6#L46-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 17#L24true, annotation: [0, 0]]" "assume ~N~0 <= 0;main_#res#1 := 1;" "CountingPredicate [underlying: 9#main_returnLabel#1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 17#L24true, annotation: [0, 0]]" "assume !(~N~0 <= 0);assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~N~0 % 4294967296 <= 536870911 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: 8#L13true, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L15true, annotation: [0, 0]]" "assume 0 == __VERIFIER_assert_~cond#1;" "CountingPredicate [underlying: 15#L15-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L15true, annotation: [0, 0]]" "assume !(0 == __VERIFIER_assert_~cond#1);" "CountingPredicate [underlying: 4#L15-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L15-3true, annotation: [0, 0]]" "havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem17#1;main_#res#1 := 1;call ULTIMATE.dealloc(main_~#sum~0#1.base, main_~#sum~0#1.offset);havoc main_~#sum~0#1.base, main_~#sum~0#1.offset;" "CountingPredicate [underlying: 9#main_returnLabel#1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 15#L15-1true, annotation: [0, 0]]" "assume !false;" "CountingPredicate [underlying: 3#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 15#L15-1true, annotation: [0, 0]]" "assume false;assume false;" "CountingPredicate [underlying: 4#L15-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#L37-4true, annotation: [0, 0]]" "assume main_~i~0#1 < ~N~0;call main_#t~mem7#1 := read~int#1(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);" "CountingPredicate [underlying: 21#L39true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#L37-4true, annotation: [0, 0]]" "assume !(main_~i~0#1 < ~N~0);" "CountingPredicate [underlying: 10#L37-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#L37-4true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 10#L37-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 12#L46-3true, annotation: [0, 0]]" "main_#t~post16#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post16#1;havoc main_#t~post16#1;" "CountingPredicate [underlying: 6#L46-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 13#$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(9, 2);call #Ultimate.allocInit(12, 3);~N~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~post6#1, main_#t~mem7#1, main_#t~mem8#1, main_#t~mem9#1, main_#t~post10#1, main_#t~mem11#1, main_#t~mem12#1, main_#t~mem13#1, main_#t~mem14#1, main_#t~mem15#1, main_#t~post16#1, main_#t~mem17#1, main_~i~0#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, main_~a~0#1.base, main_~a~0#1.offset;havoc main_#t~nondet4#1;assume -2147483648 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 2147483647;~N~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;" "CountingPredicate [underlying: 17#L24true, annotation: [0, 0]]") ("CountingPredicate [underlying: 21#L39true, annotation: [0, 0]]" "assume 1 == main_#t~mem7#1;havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);call write~int#1(2 + main_#t~mem8#1, main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~mem8#1;" "CountingPredicate [underlying: 14#L37-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 21#L39true, annotation: [0, 0]]" "assume !(1 == main_#t~mem7#1);havoc main_#t~mem7#1;call main_#t~mem9#1 := read~int#1(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);call write~int#1(main_#t~mem9#1 - 1, main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~mem9#1;" "CountingPredicate [underlying: 14#L37-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#L46-5true, annotation: [0, 0]]" "call main_#t~mem17#1 := read~int#2(main_~#sum~0#1.base, main_~#sum~0#1.offset, 8);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_#t~mem17#1 == 3 * ~N~0 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "CountingPredicate [underlying: 5#L15true, annotation: [0, 0]]") ("CountingPredicate [underlying: 19#L48true, annotation: [0, 0]]" "assume 3 == main_#t~mem11#1;havoc main_#t~mem11#1;call main_#t~mem12#1 := read~int#2(main_~#sum~0#1.base, main_~#sum~0#1.offset, 8);call main_#t~mem13#1 := read~int#1(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);call write~int#2(main_#t~mem12#1 + main_#t~mem13#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, 8);havoc main_#t~mem12#1;havoc main_#t~mem13#1;" "CountingPredicate [underlying: 12#L46-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 19#L48true, annotation: [0, 0]]" "assume !(3 == main_#t~mem11#1);havoc main_#t~mem11#1;call main_#t~mem14#1 := read~int#2(main_~#sum~0#1.base, main_~#sum~0#1.offset, 8);call main_#t~mem15#1 := read~int#1(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);call write~int#2(main_#t~mem14#1 * main_#t~mem15#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, 8);havoc main_#t~mem14#1;havoc main_#t~mem15#1;" "CountingPredicate [underlying: 12#L46-3true, annotation: [0, 0]]") } ); [2024-08-06 17:14:03,155 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 20 states, 18 states have (on average 1.6666666666666667) internal successors, (30), 19 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-08-06 17:14:03,156 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,156 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,157 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,157 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,157 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,158 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,158 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,163 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,163 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,163 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,164 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,164 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,164 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,165 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,165 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,165 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,166 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,166 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,171 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,171 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:14:03,177 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 20 states to 0 states. [2024-08-06 17:14:03,200 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:14:03,211 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;@4c746e30, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:14:03,211 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-06 17:14:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-06 17:14:03,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-06 17:14:03,217 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-06 17:14:03,222 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-06 17:14:03,225 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:14:03,229 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:14:03 BoogieIcfgContainer [2024-08-06 17:14:03,230 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:14:03,231 INFO L158 Benchmark]: Toolchain (without parser) took 923.73ms. Allocated memory is still 180.4MB. Free memory was 123.2MB in the beginning and 81.2MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-08-06 17:14:03,231 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 180.4MB. Free memory is still 143.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:14:03,232 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 180.4MB. Free memory is still 125.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:14:03,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.72ms. Allocated memory is still 180.4MB. Free memory was 122.5MB in the beginning and 110.6MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-06 17:14:03,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.01ms. Allocated memory is still 180.4MB. Free memory was 110.6MB in the beginning and 109.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:14:03,234 INFO L158 Benchmark]: Boogie Preprocessor took 75.67ms. Allocated memory is still 180.4MB. Free memory was 109.2MB in the beginning and 107.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:14:03,235 INFO L158 Benchmark]: RCFGBuilder took 374.86ms. Allocated memory is still 180.4MB. Free memory was 107.1MB in the beginning and 92.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-08-06 17:14:03,235 INFO L158 Benchmark]: TraceAbstraction took 176.12ms. Allocated memory is still 180.4MB. Free memory was 91.7MB in the beginning and 81.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-06 17:14:03,238 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 180.4MB. Free memory is still 143.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 180.4MB. Free memory is still 125.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.72ms. Allocated memory is still 180.4MB. Free memory was 122.5MB in the beginning and 110.6MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.01ms. Allocated memory is still 180.4MB. Free memory was 110.6MB in the beginning and 109.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.67ms. Allocated memory is still 180.4MB. Free memory was 109.2MB in the beginning and 107.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 374.86ms. Allocated memory is still 180.4MB. Free memory was 107.1MB in the beginning and 92.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 176.12ms. Allocated memory is still 180.4MB. Free memory was 91.7MB in the beginning and 81.2MB in the end (delta: 10.5MB). 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: 15]: 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 1 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-06 17:14:03,279 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