./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/test-semi1.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./concurrency-witness-validation.2024-02-20_11-21-23.files/generate/test-semi1.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cc875861 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/weaver/test-semi1.wvr.c ./concurrency-witness-validation.2024-02-20_11-21-23.files/generate/test-semi1.wvr.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 --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.owicki-witnesses-cc87586-m [2024-02-20 14:37:57,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-20 14:37:57,219 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-20 14:37:57,224 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-20 14:37:57,225 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-20 14:37:57,245 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-20 14:37:57,246 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-20 14:37:57,246 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-20 14:37:57,247 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-20 14:37:57,247 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-20 14:37:57,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-20 14:37:57,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-20 14:37:57,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-20 14:37:57,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-20 14:37:57,250 INFO L153 SettingsManager]: * Use SBE=true [2024-02-20 14:37:57,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-20 14:37:57,251 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-20 14:37:57,253 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-20 14:37:57,254 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-20 14:37:57,254 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-20 14:37:57,254 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-20 14:37:57,254 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-20 14:37:57,255 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-20 14:37:57,255 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-20 14:37:57,255 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-20 14:37:57,255 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-20 14:37:57,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-20 14:37:57,256 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-20 14:37:57,256 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-20 14:37:57,256 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-20 14:37:57,256 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-20 14:37:57,257 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-20 14:37:57,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-20 14:37:57,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-20 14:37:57,258 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-20 14:37:57,258 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-20 14:37:57,258 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-20 14:37:57,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-20 14:37:57,258 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-20 14:37:57,259 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-20 14:37:57,259 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-20 14:37:57,259 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-20 14:37:57,259 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-20 14:37:57,259 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-20 14:37:57,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-20 14:37:57,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-20 14:37:57,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-20 14:37:57,468 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-20 14:37:57,468 INFO L274 PluginConnector]: CDTParser initialized [2024-02-20 14:37:57,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-semi1.wvr.c [2024-02-20 14:37:58,498 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-20 14:37:58,669 INFO L384 CDTParser]: Found 1 translation units. [2024-02-20 14:37:58,670 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-semi1.wvr.c [2024-02-20 14:37:58,679 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c61dd605/205b05ef605e40669e201c508a5ef916/FLAGf5e5b1ad2 [2024-02-20 14:37:58,693 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c61dd605/205b05ef605e40669e201c508a5ef916 [2024-02-20 14:37:58,696 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-20 14:37:58,697 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-20 14:37:58,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./concurrency-witness-validation.2024-02-20_11-21-23.files/generate/test-semi1.wvr.yml/witness.yml [2024-02-20 14:37:58,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-20 14:37:58,814 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-20 14:37:58,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-20 14:37:58,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-20 14:37:58,820 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-20 14:37:58,821 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 02:37:58" (1/2) ... [2024-02-20 14:37:58,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34959db9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:37:58, skipping insertion in model container [2024-02-20 14:37:58,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 02:37:58" (1/2) ... [2024-02-20 14:37:58,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36de7ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:37:58, skipping insertion in model container [2024-02-20 14:37:58,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.02 02:37:58" (2/2) ... [2024-02-20 14:37:58,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34959db9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:58, skipping insertion in model container [2024-02-20 14:37:58,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.02 02:37:58" (2/2) ... [2024-02-20 14:37:58,825 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-20 14:37:58,850 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-20 14:37:58,854 INFO L97 edCorrectnessWitness]: Location invariant before [L68-L68] (((((((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np10_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1)) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np7_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && ((x + 1) == y))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np10_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np15_1) && v_np19_1) && v_np10_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np2_1) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && v_np1_1) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && ((x + 1) == y)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np15_1) && v_np19_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np15_1) && v_np19_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) [2024-02-20 14:37:58,854 INFO L97 edCorrectnessWitness]: Location invariant before [L43-L43] ((((((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np10_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1)) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && (x == (y + 1))) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np4_1) && v_np2_1) && !(v_np13_1)) && !(v_np14_1)) && v_np15_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np2_1) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np2_1) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np10_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && (x == (y + 1))) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np3_1) && v_np2_1) && !(v_np13_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np7_1))) [2024-02-20 14:37:58,855 INFO L97 edCorrectnessWitness]: Location invariant before [L68-L68] ((((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np8_1) && v_np0_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np13_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1)) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np8_1) && v_np7_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np13_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np8_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np10_1) && v_np13_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) [2024-02-20 14:37:58,855 INFO L97 edCorrectnessWitness]: Location invariant before [L72-L72] (0) && (0) [2024-02-20 14:37:58,855 INFO L97 edCorrectnessWitness]: Location invariant before [L69-L69] (((((((((((((((((((((((!(v_np16_1) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np5_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np10_1) && v_np13_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1)) || ((((((((((((((((((((((y == x) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np5_1) && v_np7_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np13_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1))) || ((((((((((((((((((((((y == x) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np5_1) && v_np0_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np13_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) [2024-02-20 14:37:58,855 INFO L97 edCorrectnessWitness]: Location invariant before [L48-L55] (((((((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && v_np1_1) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && ((x + 1) == y)) && !(v_np7_1)) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np8_1) && v_np0_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np13_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np5_1) && v_np0_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np13_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np2_1) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np2_1) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && v_np1_1) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && ((x + 1) == y)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np15_1) && v_np19_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np17_1) && v_np15_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1)))) && (((((((((((((((((((((((((((((!(v_np16_1) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np5_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np10_1) && v_np13_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1)) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np10_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np10_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np8_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np10_1) && v_np13_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np15_1) && v_np19_1) && v_np10_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np17_1) && v_np15_1) && v_np10_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np10_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np10_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1)))) [2024-02-20 14:37:58,855 INFO L97 edCorrectnessWitness]: Location invariant before [L40-L46] (((((((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && v_np1_1) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && ((x + 1) == y)) && !(v_np7_1)) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np7_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && ((x + 1) == y))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np10_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np4_1) && v_np1_1) && !(v_np13_1)) && !(v_np14_1)) && v_np15_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np10_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np3_1) && v_np1_1) && !(v_np13_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np7_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && ((x + 1) == y))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && v_np1_1) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && ((x + 1) == y)) && !(v_np7_1)))) && (((((((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np4_1) && !(v_np13_1)) && v_np15_1) && v_np14_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1)) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np17_1) && v_np15_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np15_1) && v_np19_1) && v_np10_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np17_1) && v_np15_1) && v_np10_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np3_1) && !(v_np13_1)) && !(v_np4_1)) && v_np15_1) && v_np14_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np15_1) && v_np19_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np15_1) && v_np19_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np17_1) && v_np15_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1)))) [2024-02-20 14:37:58,855 INFO L97 edCorrectnessWitness]: Location invariant before [L69-L69] ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np9_1) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np13_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1)) [2024-02-20 14:37:58,856 INFO L97 edCorrectnessWitness]: Location invariant before [L52-L52] (((((((((((((((((((((((((((((y == x) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np5_1) && v_np7_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np13_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np17_1) && v_np15_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np7_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && ((x + 1) == y))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np8_1) && v_np7_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np13_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np7_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && ((x + 1) == y))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np15_1) && v_np19_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1))) [2024-02-20 14:37:58,856 INFO L97 edCorrectnessWitness]: Location invariant before [L66-L66] (((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np13_1) && v_np11_1) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) && ((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np4_1) && !(v_np13_1)) && v_np15_1) && v_np14_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1)) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np4_1) && v_np1_1) && !(v_np13_1)) && !(v_np14_1)) && v_np15_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && (x == (y + 1))) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np4_1) && v_np2_1) && !(v_np13_1)) && !(v_np14_1)) && v_np15_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1)))) [2024-02-20 14:37:58,856 INFO L97 edCorrectnessWitness]: Location invariant before [L67-L67] (((((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np3_1) && v_np1_1) && !(v_np13_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np7_1)) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && (x == (y + 1))) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np3_1) && v_np2_1) && !(v_np13_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np3_1) && !(v_np13_1)) && !(v_np4_1)) && v_np15_1) && v_np14_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np20_1)) && !(v_np7_1)))) && ((((((((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && v_np1_1) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && ((x + 1) == y)) && !(v_np7_1)) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np17_1) && v_np15_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np2_1) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np17_1) && v_np15_1) && v_np10_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && (x == (y + 1))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np10_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np10_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np7_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && ((x + 1) == y))) || ((((((((((((((((((((((y == x) && !(v_np5_1)) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && v_np0_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && v_np17_1) && v_np15_1) && v_np14_1) && v_np12_1) && !(v_np18_1)) && !(v_np20_1)) && !(v_np3_1)) && !(v_np7_1)))) [2024-02-20 14:37:58,856 INFO L103 edCorrectnessWitness]: ghost_variable v_np20_1 = 0 [2024-02-20 14:37:58,856 INFO L103 edCorrectnessWitness]: ghost_variable v_np17_1 = 0 [2024-02-20 14:37:58,857 INFO L103 edCorrectnessWitness]: ghost_variable v_np16_1 = 0 [2024-02-20 14:37:58,857 INFO L103 edCorrectnessWitness]: ghost_variable v_np0_1 = 0 [2024-02-20 14:37:58,857 INFO L103 edCorrectnessWitness]: ghost_variable v_np13_1 = 1 [2024-02-20 14:37:58,857 INFO L103 edCorrectnessWitness]: ghost_variable v_np14_1 = 0 [2024-02-20 14:37:58,857 INFO L103 edCorrectnessWitness]: ghost_variable v_np19_1 = 0 [2024-02-20 14:37:58,857 INFO L103 edCorrectnessWitness]: ghost_variable v_np3_1 = 0 [2024-02-20 14:37:58,857 INFO L103 edCorrectnessWitness]: ghost_variable v_np5_1 = 0 [2024-02-20 14:37:58,858 INFO L103 edCorrectnessWitness]: ghost_variable v_np9_1 = 0 [2024-02-20 14:37:58,858 INFO L103 edCorrectnessWitness]: ghost_variable v_np11_1 = 1 [2024-02-20 14:37:58,858 INFO L103 edCorrectnessWitness]: ghost_variable v_np2_1 = 0 [2024-02-20 14:37:58,858 INFO L103 edCorrectnessWitness]: ghost_variable v_np15_1 = 0 [2024-02-20 14:37:58,859 INFO L103 edCorrectnessWitness]: ghost_variable v_np12_1 = 0 [2024-02-20 14:37:58,859 INFO L103 edCorrectnessWitness]: ghost_variable v_np4_1 = 0 [2024-02-20 14:37:58,859 INFO L103 edCorrectnessWitness]: ghost_variable v_np7_1 = 0 [2024-02-20 14:37:58,859 INFO L103 edCorrectnessWitness]: ghost_variable v_np6_1 = 1 [2024-02-20 14:37:58,859 INFO L103 edCorrectnessWitness]: ghost_variable v_np8_1 = 0 [2024-02-20 14:37:58,859 INFO L103 edCorrectnessWitness]: ghost_variable v_np1_1 = 0 [2024-02-20 14:37:58,859 INFO L103 edCorrectnessWitness]: ghost_variable v_np10_1 = 0 [2024-02-20 14:37:58,859 INFO L103 edCorrectnessWitness]: ghost_variable v_np18_1 = 0 [2024-02-20 14:37:58,860 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np19_1 = 0; [2024-02-20 14:37:58,860 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np14_1 = 0; [2024-02-20 14:37:58,860 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np8_1 = 1; [2024-02-20 14:37:58,861 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np15_1 = 0; [2024-02-20 14:37:58,861 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np13_1 = 1; [2024-02-20 14:37:58,861 INFO L106 edCorrectnessWitness]: ghost_update [L43-L43] v_np14_1 = 1; [2024-02-20 14:37:58,862 INFO L106 edCorrectnessWitness]: ghost_update [L43-L43] v_np2_1 = 0; [2024-02-20 14:37:58,863 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np8_1 = 0; [2024-02-20 14:37:58,863 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np5_1 = 1; [2024-02-20 14:37:58,863 INFO L106 edCorrectnessWitness]: ghost_update [L72-L72] v_np20_1 = 0; [2024-02-20 14:37:58,863 INFO L106 edCorrectnessWitness]: ghost_update [L72-L72] v_np16_1 = 1; [2024-02-20 14:37:58,863 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np5_1 = 0; [2024-02-20 14:37:58,863 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np0_1 = 0; [2024-02-20 14:37:58,863 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np11_1 = 1; [2024-02-20 14:37:58,868 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np12_1 = 0; [2024-02-20 14:37:58,868 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np9_1 = 1; [2024-02-20 14:37:58,868 INFO L106 edCorrectnessWitness]: ghost_update [L48-L55] v_np10_1 = 0; [2024-02-20 14:37:58,868 INFO L106 edCorrectnessWitness]: ghost_update [L48-L55] v_np7_1 = 1; [2024-02-20 14:37:58,868 INFO L106 edCorrectnessWitness]: ghost_update [L40-L46] v_np1_1 = 0; [2024-02-20 14:37:58,868 INFO L106 edCorrectnessWitness]: ghost_update [L40-L46] v_np2_1 = 1; [2024-02-20 14:37:58,868 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np20_1 = 1; [2024-02-20 14:37:58,868 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np9_1 = 0; [2024-02-20 14:37:58,868 INFO L106 edCorrectnessWitness]: ghost_update [L52-L52] v_np7_1 = 0; [2024-02-20 14:37:58,868 INFO L106 edCorrectnessWitness]: ghost_update [L52-L52] v_np0_1 = 1; [2024-02-20 14:37:58,868 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np4_1 = 1; [2024-02-20 14:37:58,869 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np18_1 = 0; [2024-02-20 14:37:58,869 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np15_1 = 1; [2024-02-20 14:37:58,870 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np13_1 = 0; [2024-02-20 14:37:58,871 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np3_1 = 1; [2024-02-20 14:37:58,871 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np4_1 = 0; [2024-02-20 14:37:58,871 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np1_1 = 1; [2024-02-20 14:37:58,871 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np3_1 = 0; [2024-02-20 14:37:58,871 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np11_1 = 0; [2024-02-20 14:37:58,871 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np17_1 = 0; [2024-02-20 14:37:58,872 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np10_1 = 1; [2024-02-20 14:37:58,872 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np12_1 = 1; [2024-02-20 14:37:58,872 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np19_1 = 1; [2024-02-20 14:37:58,872 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np17_1 = 1; [2024-02-20 14:37:58,887 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-20 14:37:59,015 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-semi1.wvr.c[1979,1992] [2024-02-20 14:37:59,018 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-20 14:37:59,025 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-20 14:37:59,113 WARN L423 MainDispatcher]: Unable to annotate void* thread1() { __VERIFIER_atomic_begin(); x++; __VERIFIER_atomic_end(); return 0; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-20 14:37:59,131 WARN L423 MainDispatcher]: Unable to annotate void* thread2() { __VERIFIER_atomic_begin(); assume_abort_if_not(x >= 0); x--; __VERIFIER_atomic_end(); return 0; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-20 14:37:59,173 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-semi1.wvr.c[1979,1992] Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-20 14:37:59,175 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-20 14:37:59,190 INFO L206 MainTranslator]: Completed translation [2024-02-20 14:37:59,190 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59 WrapperNode [2024-02-20 14:37:59,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-20 14:37:59,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-20 14:37:59,192 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-20 14:37:59,192 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-20 14:37:59,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59" (1/1) ... [2024-02-20 14:37:59,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59" (1/1) ... [2024-02-20 14:37:59,244 INFO L138 Inliner]: procedures = 21, calls = 26, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 141 [2024-02-20 14:37:59,245 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-20 14:37:59,246 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-20 14:37:59,246 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-20 14:37:59,246 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-20 14:37:59,255 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59" (1/1) ... [2024-02-20 14:37:59,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59" (1/1) ... [2024-02-20 14:37:59,258 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59" (1/1) ... [2024-02-20 14:37:59,271 INFO L175 MemorySlicer]: Split 6 memory accesses to 3 slices as follows [2, 2, 2]. 33 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 2 writes are split as follows [0, 1, 1]. [2024-02-20 14:37:59,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59" (1/1) ... [2024-02-20 14:37:59,279 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59" (1/1) ... [2024-02-20 14:37:59,303 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59" (1/1) ... [2024-02-20 14:37:59,304 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59" (1/1) ... [2024-02-20 14:37:59,306 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59" (1/1) ... [2024-02-20 14:37:59,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59" (1/1) ... [2024-02-20 14:37:59,329 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-20 14:37:59,330 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-20 14:37:59,330 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-20 14:37:59,330 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-20 14:37:59,331 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59" (1/1) ... [2024-02-20 14:37:59,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-20 14:37:59,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-20 14:37:59,357 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) [2024-02-20 14:37:59,375 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 [2024-02-20 14:37:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-20 14:37:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-20 14:37:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-20 14:37:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-20 14:37:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-20 14:37:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-02-20 14:37:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-02-20 14:37:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-02-20 14:37:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-20 14:37:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-02-20 14:37:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-02-20 14:37:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-02-20 14:37:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-02-20 14:37:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-02-20 14:37:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-20 14:37:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-20 14:37:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-02-20 14:37:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-02-20 14:37:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-02-20 14:37:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-20 14:37:59,393 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-20 14:37:59,488 INFO L244 CfgBuilder]: Building ICFG [2024-02-20 14:37:59,490 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-20 14:37:59,882 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-02-20 14:37:59,883 INFO L293 CfgBuilder]: Performing block encoding [2024-02-20 14:38:00,028 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-20 14:38:00,028 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-20 14:38:00,029 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 02:38:00 BoogieIcfgContainer [2024-02-20 14:38:00,029 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-20 14:38:00,032 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-02-20 14:38:00,033 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-02-20 14:38:00,035 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-02-20 14:38:00,035 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 02:37:58" (1/4) ... [2024-02-20 14:38:00,036 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ff64555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 02:38:00, skipping insertion in model container [2024-02-20 14:38:00,036 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.02 02:37:58" (2/4) ... [2024-02-20 14:38:00,037 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ff64555 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 20.02 02:38:00, skipping insertion in model container [2024-02-20 14:38:00,037 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:59" (3/4) ... [2024-02-20 14:38:00,038 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ff64555 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 20.02 02:38:00, skipping insertion in model container [2024-02-20 14:38:00,038 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 02:38:00" (4/4) ... [2024-02-20 14:38:00,039 INFO L112 eAbstractionObserver]: Analyzing ICFG test-semi1.wvr.c [2024-02-20 14:38:00,053 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-02-20 14:38:00,053 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2024-02-20 14:38:00,053 INFO L635 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-02-20 14:38:00,088 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-02-20 14:38:00,118 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 49 places, 42 transitions, 98 flow [2024-02-20 14:38:00,149 INFO L124 PetriNetUnfolderBase]: 0/40 cut-off events. [2024-02-20 14:38:00,149 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-02-20 14:38:00,151 INFO L83 FinitePrefix]: Finished finitePrefix Result has 49 conditions, 40 events. 0/40 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 29 event pairs, 0 based on Foata normal form. 0/30 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-02-20 14:38:00,151 INFO L82 GeneralOperation]: Start removeDead. Operand has 49 places, 42 transitions, 98 flow [2024-02-20 14:38:00,154 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 45 places, 38 transitions, 88 flow [2024-02-20 14:38:00,165 INFO L368 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-02-20 14:38:00,174 INFO L369 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;@5afe9843, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-02-20 14:38:00,174 INFO L370 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2024-02-20 14:38:00,177 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-20 14:38:00,177 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-02-20 14:38:00,178 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-20 14:38:00,178 INFO L226 CegarLoopForPetriNet]: Found error trace [2024-02-20 14:38:00,179 INFO L234 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-02-20 14:38:00,179 INFO L432 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 11 more)] === [2024-02-20 14:38:00,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-02-20 14:38:00,183 INFO L85 PathProgramCache]: Analyzing trace with hash 12033, now seen corresponding path program 1 times [2024-02-20 14:38:00,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-20 14:38:00,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046822132] [2024-02-20 14:38:00,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-20 14:38:00,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-20 14:38:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-20 14:38:00,312 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-20 14:38:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-20 14:38:00,352 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-20 14:38:00,353 INFO L372 BasicCegarLoop]: Counterexample is feasible [2024-02-20 14:38:00,354 INFO L818 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 14 remaining) [2024-02-20 14:38:00,356 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 14 remaining) [2024-02-20 14:38:00,357 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 14 remaining) [2024-02-20 14:38:00,357 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 14 remaining) [2024-02-20 14:38:00,357 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 14 remaining) [2024-02-20 14:38:00,357 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 14 remaining) [2024-02-20 14:38:00,357 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 14 remaining) [2024-02-20 14:38:00,358 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 14 remaining) [2024-02-20 14:38:00,358 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 14 remaining) [2024-02-20 14:38:00,358 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (4 of 14 remaining) [2024-02-20 14:38:00,358 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 14 remaining) [2024-02-20 14:38:00,358 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 14 remaining) [2024-02-20 14:38:00,359 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 14 remaining) [2024-02-20 14:38:00,359 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 14 remaining) [2024-02-20 14:38:00,359 WARN L489 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-02-20 14:38:00,359 INFO L457 BasicCegarLoop]: Path program histogram: [1] [2024-02-20 14:38:00,364 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-02-20 14:38:00,364 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-02-20 14:38:00,383 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np18_1 could not be translated [2024-02-20 14:38:00,384 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np14_1 could not be translated [2024-02-20 14:38:00,384 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np10_1 could not be translated [2024-02-20 14:38:00,386 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np16_1 could not be translated [2024-02-20 14:38:00,386 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np19_1 could not be translated [2024-02-20 14:38:00,386 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np8_1 could not be translated [2024-02-20 14:38:00,386 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np6_1 could not be translated [2024-02-20 14:38:00,386 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np15_1 could not be translated [2024-02-20 14:38:00,387 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np1_1 could not be translated [2024-02-20 14:38:00,387 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np9_1 could not be translated [2024-02-20 14:38:00,387 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np17_1 could not be translated [2024-02-20 14:38:00,387 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np13_1 could not be translated [2024-02-20 14:38:00,388 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np20_1 could not be translated [2024-02-20 14:38:00,388 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np7_1 could not be translated [2024-02-20 14:38:00,388 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np0_1 could not be translated [2024-02-20 14:38:00,388 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np3_1 could not be translated [2024-02-20 14:38:00,388 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np5_1 could not be translated [2024-02-20 14:38:00,389 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np11_1 could not be translated [2024-02-20 14:38:00,389 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np12_1 could not be translated [2024-02-20 14:38:00,389 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np2_1 could not be translated [2024-02-20 14:38:00,389 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np4_1 could not be translated [2024-02-20 14:38:00,389 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: The program execution was not completely translated back. [2024-02-20 14:38:00,400 INFO L620 ceAbstractionStarter]: Automizer considered 9 witness invariants [2024-02-20 14:38:00,400 INFO L621 ceAbstractionStarter]: WitnessConsidered=9 [2024-02-20 14:38:00,402 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 02:38:00 BasicIcfg [2024-02-20 14:38:00,402 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-02-20 14:38:00,403 INFO L158 Benchmark]: Toolchain (without parser) took 1588.88ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 81.1MB in the beginning and 114.7MB in the end (delta: -33.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-20 14:38:00,405 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 90.2MB. Free memory is still 56.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-20 14:38:00,406 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 132.1MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-20 14:38:00,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.56ms. Allocated memory is still 132.1MB. Free memory was 81.1MB in the beginning and 93.0MB in the end (delta: -11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-20 14:38:00,407 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.20ms. Allocated memory is still 132.1MB. Free memory was 93.0MB in the beginning and 88.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-02-20 14:38:00,407 INFO L158 Benchmark]: Boogie Preprocessor took 83.37ms. Allocated memory is still 132.1MB. Free memory was 88.8MB in the beginning and 84.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-02-20 14:38:00,407 INFO L158 Benchmark]: RCFGBuilder took 699.49ms. Allocated memory is still 132.1MB. Free memory was 84.6MB in the beginning and 69.2MB in the end (delta: 15.4MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2024-02-20 14:38:00,407 INFO L158 Benchmark]: TraceAbstraction took 370.00ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 68.0MB in the beginning and 114.7MB in the end (delta: -46.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-20 14:38:00,409 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 90.2MB. Free memory is still 56.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 132.1MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.56ms. Allocated memory is still 132.1MB. Free memory was 81.1MB in the beginning and 93.0MB in the end (delta: -11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.20ms. Allocated memory is still 132.1MB. Free memory was 93.0MB in the beginning and 88.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.37ms. Allocated memory is still 132.1MB. Free memory was 88.8MB in the beginning and 84.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 699.49ms. Allocated memory is still 132.1MB. Free memory was 84.6MB in the beginning and 69.2MB in the end (delta: 15.4MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. * TraceAbstraction took 370.00ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 68.0MB in the beginning and 114.7MB in the end (delta: -46.8MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np18_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np14_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np10_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np16_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np19_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np8_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np6_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np15_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np1_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np9_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np17_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np13_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np20_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np7_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np0_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np3_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np5_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np11_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np12_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np2_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np4_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 66]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L1] //@ ghost long long v_np20_1 = 0; [L1] //@ ghost long long v_np17_1 = 0; [L1] //@ ghost long long v_np16_1 = 0; [L1] //@ ghost long long v_np0_1 = 0; [L1] //@ ghost long long v_np13_1 = 1; [L1] //@ ghost long long v_np14_1 = 0; [L1] //@ ghost long long v_np19_1 = 0; [L1] //@ ghost long long v_np3_1 = 0; [L1] //@ ghost long long v_np5_1 = 0; [L1] //@ ghost long long v_np9_1 = 0; [L1] //@ ghost long long v_np11_1 = 1; [L1] //@ ghost long long v_np2_1 = 0; [L1] //@ ghost long long v_np15_1 = 0; [L1] //@ ghost long long v_np12_1 = 0; [L1] //@ ghost long long v_np4_1 = 0; [L1] //@ ghost long long v_np7_1 = 0; [L1] //@ ghost long long v_np6_1 = 1; [L1] //@ ghost long long v_np8_1 = 0; [L1] //@ ghost long long v_np1_1 = 0; [L1] //@ ghost long long v_np10_1 = 0; [L1] //@ ghost long long v_np18_1 = 0; [L38] int x, y; [L58] pthread_t t1, t2; [L60] x = __VERIFIER_nondet_int() [L61] y = __VERIFIER_nondet_int() [L62] CALL assume_abort_if_not(x < 2147483647) [L35] COND FALSE !(!cond) [L62] RET assume_abort_if_not(x < 2147483647) [L63] CALL assume_abort_if_not(x == y) [L35] COND FALSE !(!cond) [L63] RET assume_abort_if_not(x == y) [L66] //@ assert (((((((((((((((((((((((y == x) && !v_np5_1) && !v_np16_1) && !v_np19_1) && !v_np9_1) && !v_np2_1) && !v_np12_1) && !v_np8_1) && !v_np10_1) && !v_np6_1) && !v_np1_1) && !v_np0_1) && !v_np4_1) && !v_np14_1) && !v_np15_1) && v_np18_1) && v_np13_1) && v_np11_1) && !v_np17_1) && !v_np20_1) && !v_np3_1) && !v_np7_1) && (((((((((((((((((((((((!v_np5_1 && !v_np16_1) && !v_np19_1) && !v_np9_1) && !v_np2_1) && (x == (y + 1))) && !v_np12_1) && !v_np8_1) && !v_np10_1) && !v_np6_1) && !v_np1_1) && !v_np0_1) && v_np4_1) && !v_np13_1) && v_np15_1) && v_np14_1) && v_np11_1) && !v_np18_1) && !v_np17_1) && !v_np20_1) && !v_np3_1) && !v_np7_1) || ((((((((((((((((((((((y == x) && !v_np5_1) && !v_np16_1) && !v_np19_1) && !v_np9_1) && !v_np2_1) && !v_np12_1) && !v_np8_1) && !v_np10_1) && !v_np6_1) && !v_np0_1) && v_np4_1) && v_np1_1) && !v_np13_1) && !v_np14_1) && v_np15_1) && v_np11_1) && !v_np18_1) && !v_np17_1) && !v_np20_1) && !v_np3_1) && !v_np7_1)) || (((((((((((((((((((((!v_np5_1 && !v_np16_1) && !v_np19_1) && !v_np9_1) && (x == (y + 1))) && !v_np12_1) && !v_np8_1) && !v_np10_1) && !v_np6_1) && !v_np1_1) && !v_np0_1) && v_np4_1) && v_np2_1) && !v_np13_1) && !v_np14_1) && v_np15_1) && v_np11_1) && !v_np18_1) && !v_np17_1) && !v_np20_1) && !v_np3_1) && !v_np7_1))); VAL [t1={5:0}, t2={3:0}, x=0, y=0] - UnprovableResult [Line: 43]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 52]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 69]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 72]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 72]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 66]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 53 locations, 14 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=88occurred 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: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-02-20 14:38:00,438 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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE