./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/chl-file-item-symm.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/chl-file-item-symm.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/chl-file-item-symm.wvr.c ./concurrency-witness-validation.2024-02-20_11-21-23.files/generate/chl-file-item-symm.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 14:37:25,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-20 14:37:25,367 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-20 14:37:25,371 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-20 14:37:25,371 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-20 14:37:25,416 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-20 14:37:25,416 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-20 14:37:25,417 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-20 14:37:25,418 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-20 14:37:25,419 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-20 14:37:25,419 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-20 14:37:25,420 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-20 14:37:25,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-20 14:37:25,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-20 14:37:25,424 INFO L153 SettingsManager]: * Use SBE=true [2024-02-20 14:37:25,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-20 14:37:25,426 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-20 14:37:25,426 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-20 14:37:25,426 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-20 14:37:25,426 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-20 14:37:25,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-20 14:37:25,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-20 14:37:25,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-20 14:37:25,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-20 14:37:25,428 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-20 14:37:25,428 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-20 14:37:25,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-20 14:37:25,429 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-20 14:37:25,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-20 14:37:25,429 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-20 14:37:25,430 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-20 14:37:25,431 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-20 14:37:25,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-20 14:37:25,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-20 14:37:25,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-20 14:37:25,432 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-20 14:37:25,432 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-20 14:37:25,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-20 14:37:25,433 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-20 14:37:25,433 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-20 14:37:25,433 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-20 14:37:25,434 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-20 14:37:25,434 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-20 14:37:25,434 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-20 14:37:25,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-20 14:37:25,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-20 14:37:25,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-20 14:37:25,690 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-20 14:37:25,690 INFO L274 PluginConnector]: CDTParser initialized [2024-02-20 14:37:25,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-file-item-symm.wvr.c [2024-02-20 14:37:26,956 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-20 14:37:27,144 INFO L384 CDTParser]: Found 1 translation units. [2024-02-20 14:37:27,144 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-symm.wvr.c [2024-02-20 14:37:27,155 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/732cf6eb8/976766ebcb9445b0860e3b2e86aa819d/FLAG317220075 [2024-02-20 14:37:27,167 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/732cf6eb8/976766ebcb9445b0860e3b2e86aa819d [2024-02-20 14:37:27,170 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-20 14:37:27,170 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-20 14:37:27,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./concurrency-witness-validation.2024-02-20_11-21-23.files/generate/chl-file-item-symm.wvr.yml/witness.yml [2024-02-20 14:37:27,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-20 14:37:27,331 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-20 14:37:27,332 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-20 14:37:27,332 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-20 14:37:27,337 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-20 14:37:27,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 02:37:27" (1/2) ... [2024-02-20 14:37:27,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49859afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:37:27, skipping insertion in model container [2024-02-20 14:37:27,339 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 02:37:27" (1/2) ... [2024-02-20 14:37:27,341 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24d0919d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 02:37:27, skipping insertion in model container [2024-02-20 14:37:27,341 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.02 02:37:27" (2/2) ... [2024-02-20 14:37:27,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49859afb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:27, skipping insertion in model container [2024-02-20 14:37:27,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.02 02:37:27" (2/2) ... [2024-02-20 14:37:27,342 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-20 14:37:27,372 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-20 14:37:27,373 INFO L97 edCorrectnessWitness]: Location invariant before [L43-L47] (((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np10_1) && v_np14_1) && v_np13_1) && v_np11_1) && !(v_np17_1)) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) && !(v_np3_1)) && !(v_np7_1)) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np4_1)) && ((((((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256)))))))) && (((((result_7 + result_6) < 1) || (result_7 < 0)) && ((0 < ((result_7 + result_6) + 1)) || (0 < result_6))) || (((result_6 + 1) <= 0) && (1 <= result_7)))) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) || (((((0 == (result_7 + result_6)) || (((result_6 + 1) <= 0) && (1 <= result_7))) || ((1 <= result_6) && ((result_7 + 1) <= 0))) && (((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256))))))))) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))))) && !(v_np15_1)) && v_np18_1) && v_np14_1) && v_np13_1) && v_np11_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np17_1) && v_np10_1) && v_np14_1) && v_np13_1) && v_np11_1) && !(v_np18_1)) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) && !(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_np3_1) && !(v_np13_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np14_1) && v_np12_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) && !(v_np7_1))) || (((((((((((((((((((!(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_np2_1) && !(v_np13_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np14_1) && v_np12_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np4_1)) && ((((((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256)))))))) && (((((result_7 + result_6) < 1) || (result_7 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[2024-02-20 14:37:27,375 INFO L97 edCorrectnessWitness]: Location invariant before [L74-L74] (0) && (0) [2024-02-20 14:37:27,375 INFO L97 edCorrectnessWitness]: Location invariant before [L69-L69] (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np2_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np9_1) && v_np8_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && ((((((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 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* (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) || (((((0 == (result_7 + result_6)) || (((result_6 + 1) <= 0) && (1 <= result_7))) || ((1 <= result_6) && ((result_7 + 1) <= 0))) && (((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256))))))))) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))))) && !(v_np15_1)) && v_np12_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1)) [2024-02-20 14:37:27,375 INFO L97 edCorrectnessWitness]: Location invariant before [L69-L69] ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np4_1) && v_np9_1) && v_np1_1) && !(v_np11_1)) && !(v_np14_1)) && ((((((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256)))))))) && (((((result_7 + result_6) < 1) || (result_7 < 0)) && ((0 < ((result_7 + result_6) + 1)) || (0 < result_6))) || (((result_6 + 1) <= 0) && (1 <= result_7)))) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) || (((((0 == (result_7 + result_6)) || (((result_6 + 1) <= 0) && (1 <= result_7))) || ((1 <= result_6) && ((result_7 + 1) <= 0))) && (((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256))))))))) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))))) && !(v_np15_1)) && v_np13_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1)) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np4_1) && v_np9_1) && !(v_np11_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np10_1) && v_np13_1) && !(v_np18_1)) && !(v_np17_1)) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) && !(v_np3_1)) && !(v_np7_1))) [2024-02-20 14:37:27,375 INFO L97 edCorrectnessWitness]: Location invariant before [L68-L68] ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np9_1) && v_np7_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np10_1) && v_np13_1) && !(v_np18_1)) && !(v_np17_1)) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) && !(v_np3_1)) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np9_1) && v_np7_1) && v_np1_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && ((((((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256)))))))) && (((((result_7 + result_6) < 1) || (result_7 < 0)) && ((0 < ((result_7 + result_6) + 1)) || (0 < result_6))) || (((result_6 + 1) <= 0) && (1 <= result_7)))) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) || (((((0 == (result_7 + result_6)) || (((result_6 + 1) <= 0) && (1 <= result_7))) || ((1 <= result_6) && ((result_7 + 1) <= 0))) && (((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256))))))))) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))))) && !(v_np15_1)) && v_np13_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np3_1))) [2024-02-20 14:37:27,375 INFO L97 edCorrectnessWitness]: Location invariant before [L68-L68] ((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np4_1)) && !(v_np14_1)) && (((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256))))))))) && v_np17_1) && v_np15_1) && v_np13_1) && v_np11_1) && !(v_np18_1)) && !(v_np3_1)) && !(v_np7_1)) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && (((0 == (result_7 + result_6)) || (((result_6 + 1) <= 0) && (1 <= result_7))) || ((1 <= result_6) && ((result_7 + 1) <= 0)))) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np17_1) && v_np15_1) && v_np10_1) && v_np13_1) && v_np11_1) && !(v_np18_1)) && (((((result_7 + result_6) < 1) || (result_7 < 0)) && ((0 < ((result_7 + result_6) + 1)) || (0 < result_6))) || (((result_6 + 1) <= 0) && (1 <= result_7)))) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np17_1) && v_np10_1) && v_np14_1) && v_np13_1) && v_np11_1) && !(v_np18_1)) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np4_1)) && ((((((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256)))))))) && (((((result_7 + result_6) < 1) || (result_7 < 0)) && ((0 < ((result_7 + result_6) + 1)) || (0 < result_6))) || (((result_6 + 1) <= 0) && (1 <= result_7)))) && 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(filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256))))))))) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))))) && !(v_np15_1)) && v_np17_1) && v_np14_1) && v_np13_1) && v_np11_1) && !(v_np18_1)) && !(v_np3_1)) && !(v_np7_1))) [2024-02-20 14:37:27,376 INFO L97 edCorrectnessWitness]: Location invariant before [L66-L66] (((((((((((((((((((((!(v_np5_1) && !(v_np2_1)) && (((0 == (result_7 + result_6)) || (((result_6 + 1) <= 0) && (1 <= result_7))) || ((1 <= result_6) && ((result_7 + 1) <= 0)))) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np9_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np16_1) && v_np12_1) && !(v_np18_1)) && (((((result_7 + result_6) < 1) || (result_7 < 0)) && ((0 < ((result_7 + result_6) + 1)) || (0 < result_6))) || (((result_6 + 1) <= 0) && (1 <= result_7)))) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) && ((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && (((0 == (result_7 + result_6)) || (((result_6 + 1) <= 0) && (1 <= result_7))) || ((1 <= result_6) && ((result_7 + 1) <= 0)))) && !(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_np14_1)) && v_np15_1) && v_np12_1) && v_np11_1) && !(v_np18_1)) && (((((result_7 + result_6) < 1) || (result_7 < 0)) && ((0 < ((result_7 + result_6) + 1)) || (0 < result_6))) || (((result_6 + 1) <= 0) && (1 <= result_7)))) && !(v_np17_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_np3_1) && !(v_np13_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np14_1) && v_np12_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) && !(v_np7_1)))) [2024-02-20 14:37:27,376 INFO L97 edCorrectnessWitness]: Location invariant before [L67-L67] (((((((((((((((((((((!(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_np2_1) && !(v_np13_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np14_1) && v_np12_1) && v_np11_1) && !(v_np18_1)) && !(v_np17_1)) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) && !(v_np3_1)) && !(v_np7_1)) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && (((0 == (result_7 + result_6)) || (((result_6 + 1) <= 0) && (1 <= result_7))) || ((1 <= result_6) && ((result_7 + 1) <= 0)))) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np2_1) && !(v_np13_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np12_1) && v_np11_1) && !(v_np18_1)) && (((((result_7 + result_6) < 1) || (result_7 < 0)) && ((0 < ((result_7 + result_6) + 1)) || (0 < result_6))) || (((result_6 + 1) <= 0) && (1 <= result_7)))) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1)))) && (((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np4_1)) && !(v_np14_1)) && (((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256))))))))) && v_np18_1) && v_np15_1) && v_np13_1) && v_np11_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1)) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np10_1) && v_np14_1) && v_np13_1) && v_np11_1) && !(v_np17_1)) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np4_1)) && ((((((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256)))))))) && (((((result_7 + result_6) < 1) || (result_7 < 0)) && ((0 < ((result_7 + result_6) + 1)) || (0 < result_6))) || (((result_6 + 1) <= 0) && (1 <= result_7)))) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))) || (((((0 == (result_7 + result_6)) || (((result_6 + 1) <= 0) && (1 <= result_7))) || ((1 <= result_6) && ((result_7 + 1) <= 0))) && (((((((filename_5 == (256 * (filename_5 / 256))) && (isNull_3 == (256 * (isNull_3 / 256)))) && (!((filename_2 == (256 * (filename_2 / 256)))) || (filename_4 < ((filename_1 + result_7) + 1)))) && (((filename_2 == (256 * (filename_2 / 256))) && ((filename_1 + result_7) <= filename_4)) || (result_7 < 0))) && (((isNull_0 / 256) * 256) == isNull_0)) || ((((isNull_0 / 256) * 256) == isNull_0) && ((!((isNull_3 == (256 * (isNull_3 / 256)))) && (result_7 == 1)) || ((((!((filename_2 == (256 * (filename_2 / 256)))) || (0 < result_7)) && (isNull_3 == (256 * (isNull_3 / 256)))) && !((filename_5 == (256 * (filename_5 / 256))))) && ((filename_2 == (256 * (filename_2 / 256))) || (result_7 == 0)))))) || (!((((isNull_0 / 256) * 256) == isNull_0)) && (((isNull_3 == (256 * (isNull_3 / 256))) && ((result_7 + 1) <= 0)) || ((result_7 == 0) && !((isNull_3 == (256 * (isNull_3 / 256))))))))) && (((((result_6 < 0) || !((((isNull_0 / 256) * 256) == isNull_0))) && !((isNull_3 == (256 * (isNull_3 / 256))))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!((((isNull_0 / 256) * 256) == isNull_0)) || !((filename_5 == (256 * (filename_5 / 256))))) || !((filename_2 == (256 * (filename_2 / 256))))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !((((isNull_0 / 256) * 256) == isNull_0))) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !((filename_2 == (256 * (filename_2 / 256))))) && (!((filename_5 == (256 * (filename_5 / 256)))) || (0 < result_6))))))))) && !(v_np15_1)) && v_np18_1) && v_np14_1) && v_np13_1) && v_np11_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && (((0 == (result_7 + result_6)) || (((result_6 + 1) <= 0) && (1 <= result_7))) || ((1 <= result_6) && ((result_7 + 1) <= 0)))) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np18_1) && v_np15_1) && v_np10_1) && v_np13_1) && v_np11_1) && (((((result_7 + result_6) < 1) || (result_7 < 0)) && ((0 < ((result_7 + result_6) + 1)) || (0 < result_6))) || (((result_6 + 1) <= 0) && (1 <= result_7)))) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1)))) [2024-02-20 14:37:27,376 INFO L103 edCorrectnessWitness]: ghost_variable v_np4_1 = 0 [2024-02-20 14:37:27,377 INFO L103 edCorrectnessWitness]: ghost_variable v_np15_1 = 0 [2024-02-20 14:37:27,377 INFO L103 edCorrectnessWitness]: ghost_variable v_np9_1 = 1 [2024-02-20 14:37:27,377 INFO L103 edCorrectnessWitness]: ghost_variable v_np1_1 = 0 [2024-02-20 14:37:27,377 INFO L103 edCorrectnessWitness]: ghost_variable v_np10_1 = 0 [2024-02-20 14:37:27,377 INFO L103 edCorrectnessWitness]: ghost_variable v_np16_1 = 0 [2024-02-20 14:37:27,377 INFO L103 edCorrectnessWitness]: ghost_variable v_np13_1 = 0 [2024-02-20 14:37:27,378 INFO L103 edCorrectnessWitness]: ghost_variable v_np14_1 = 0 [2024-02-20 14:37:27,378 INFO L103 edCorrectnessWitness]: ghost_variable v_np12_1 = 1 [2024-02-20 14:37:27,378 INFO L103 edCorrectnessWitness]: ghost_variable v_np5_1 = 1 [2024-02-20 14:37:27,378 INFO L103 edCorrectnessWitness]: ghost_variable v_np11_1 = 0 [2024-02-20 14:37:27,378 INFO L103 edCorrectnessWitness]: ghost_variable v_np3_1 = 0 [2024-02-20 14:37:27,378 INFO L103 edCorrectnessWitness]: ghost_variable v_np8_1 = 0 [2024-02-20 14:37:27,379 INFO L103 edCorrectnessWitness]: ghost_variable v_np17_1 = 0 [2024-02-20 14:37:27,379 INFO L103 edCorrectnessWitness]: ghost_variable v_np18_1 = 0 [2024-02-20 14:37:27,379 INFO L103 edCorrectnessWitness]: ghost_variable v_np6_1 = 0 [2024-02-20 14:37:27,379 INFO L103 edCorrectnessWitness]: ghost_variable v_np2_1 = 0 [2024-02-20 14:37:27,379 INFO L103 edCorrectnessWitness]: ghost_variable v_np0_1 = 0 [2024-02-20 14:37:27,380 INFO L103 edCorrectnessWitness]: ghost_variable v_np7_1 = 0 [2024-02-20 14:37:27,380 INFO L106 edCorrectnessWitness]: ghost_update [L43-L47] v_np14_1 = 1; [2024-02-20 14:37:27,380 INFO L106 edCorrectnessWitness]: ghost_update [L43-L47] v_np15_1 = 0; [2024-02-20 14:37:27,380 INFO L106 edCorrectnessWitness]: ghost_update [L49-L53] v_np1_1 = 1; [2024-02-20 14:37:27,380 INFO L106 edCorrectnessWitness]: ghost_update [L49-L53] v_np10_1 = 0; [2024-02-20 14:37:27,380 INFO L106 edCorrectnessWitness]: ghost_update [L74-L74] v_np0_1 = 0; [2024-02-20 14:37:27,381 INFO L106 edCorrectnessWitness]: ghost_update [L74-L74] v_np6_1 = 1; [2024-02-20 14:37:27,381 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np8_1 = 0; [2024-02-20 14:37:27,381 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np0_1 = 1; [2024-02-20 14:37:27,381 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np1_1 = 0; [2024-02-20 14:37:27,381 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np13_1 = 0; [2024-02-20 14:37:27,382 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np4_1 = 0; [2024-02-20 14:37:27,382 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np8_1 = 1; [2024-02-20 14:37:27,382 INFO L106 edCorrectnessWitness]: ghost_update [L69-L69] v_np12_1 = 1; [2024-02-20 14:37:27,382 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np7_1 = 0; [2024-02-20 14:37:27,382 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np4_1 = 1; [2024-02-20 14:37:27,382 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np7_1 = 1; [2024-02-20 14:37:27,383 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np14_1 = 0; [2024-02-20 14:37:27,383 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np11_1 = 0; [2024-02-20 14:37:27,383 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np17_1 = 0; [2024-02-20 14:37:27,383 INFO L106 edCorrectnessWitness]: ghost_update [L68-L68] v_np9_1 = 1; [2024-02-20 14:37:27,383 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np9_1 = 0; [2024-02-20 14:37:27,386 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np3_1 = 0; [2024-02-20 14:37:27,386 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np15_1 = 1; [2024-02-20 14:37:27,386 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np2_1 = 1; [2024-02-20 14:37:27,387 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np16_1 = 0; [2024-02-20 14:37:27,387 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np11_1 = 1; [2024-02-20 14:37:27,387 INFO L106 edCorrectnessWitness]: ghost_update [L66-L66] v_np3_1 = 1; [2024-02-20 14:37:27,387 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np2_1 = 0; [2024-02-20 14:37:27,387 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np10_1 = 1; [2024-02-20 14:37:27,388 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np12_1 = 0; [2024-02-20 14:37:27,388 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np18_1 = 1; [2024-02-20 14:37:27,388 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np17_1 = 1; [2024-02-20 14:37:27,388 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np18_1 = 0; [2024-02-20 14:37:27,388 INFO L106 edCorrectnessWitness]: ghost_update [L67-L67] v_np13_1 = 1; [2024-02-20 14:37:27,411 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-20 14:37:27,618 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/chl-file-item-symm.wvr.c[2495,2508] [2024-02-20 14:37:27,625 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-20 14:37:27,637 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 [2024-02-20 14:37:27,685 WARN L423 MainDispatcher]: Unable to annotate void* thread1() { result_6 = isNull_0 ? (isNull_3 ? 0 : 1) : (isNull_3 ? -1 : (filename_2 ? (filename_5 ? 0 : 1) : (filename_5 ? -1 : minus(filename_1, filename_4)))); return 0; } with a witness entry [2024-02-20 14:37:27,694 WARN L423 MainDispatcher]: Unable to annotate void* thread2() { result_7 = isNull_3 ? (isNull_0 ? 0 : 1) : (isNull_0 ? -1 : (filename_5 ? (filename_2 ? 0 : 1) : (filename_2 ? -1 : minus(filename_4, filename_1)))); 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 14:37:27,896 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/chl-file-item-symm.wvr.c[2495,2508] Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-20 14:37:27,931 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-20 14:37:27,948 INFO L206 MainTranslator]: Completed translation [2024-02-20 14:37:27,948 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.02 02:37:27 WrapperNode [2024-02-20 14:37:27,949 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-20 14:37:27,950 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-20 14:37:27,951 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-20 14:37:27,951 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-20 14:37:27,959 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 02:37:27" (1/1) ... [2024-02-20 14:37:27,988 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 02:37:27" (1/1) ... [2024-02-20 14:37:28,210 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 210 [2024-02-20 14:37:28,211 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-20 14:37:28,212 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-20 14:37:28,212 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-20 14:37:28,212 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-20 14:37:28,222 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 02:37:27" (1/1) ... [2024-02-20 14:37:28,223 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 02:37:27" (1/1) ... [2024-02-20 14:37:28,288 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 02:37:27" (1/1) ... [2024-02-20 14:37:28,388 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 14:37:28,389 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 02:37:27" (1/1) ... [2024-02-20 14:37:28,389 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 02:37:27" (1/1) ... [2024-02-20 14:37:28,456 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 02:37:27" (1/1) ... [2024-02-20 14:37:28,480 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 02:37:27" (1/1) ... [2024-02-20 14:37:28,492 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 02:37:27" (1/1) ... [2024-02-20 14:37:28,506 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 02:37:27" (1/1) ... [2024-02-20 14:37:28,604 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-20 14:37:28,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-20 14:37:28,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-20 14:37:28,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-20 14:37:28,608 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 02:37:27" (1/1) ... [2024-02-20 14:37:28,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-20 14:37:28,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-20 14:37:28,637 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 14:37:28,652 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 14:37:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-20 14:37:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-20 14:37:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-20 14:37:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-20 14:37:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-20 14:37:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-02-20 14:37:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-02-20 14:37:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-02-20 14:37:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-20 14:37:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-02-20 14:37:28,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-02-20 14:37:28,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-02-20 14:37:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-20 14:37:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-20 14:37:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-02-20 14:37:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-02-20 14:37:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-02-20 14:37:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-20 14:37:28,702 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 14:37:28,830 INFO L244 CfgBuilder]: Building ICFG [2024-02-20 14:37:28,832 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-20 14:37:29,867 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-02-20 14:37:29,867 INFO L293 CfgBuilder]: Performing block encoding [2024-02-20 14:37:30,131 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-20 14:37:30,132 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-20 14:37:30,133 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 02:37:30 BoogieIcfgContainer [2024-02-20 14:37:30,133 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-20 14:37:30,138 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-02-20 14:37:30,138 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-02-20 14:37:30,141 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-02-20 14:37:30,142 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 02:37:27" (1/4) ... [2024-02-20 14:37:30,143 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b12b000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 02:37:30, skipping insertion in model container [2024-02-20 14:37:30,143 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.02 02:37:27" (2/4) ... [2024-02-20 14:37:30,144 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b12b000 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 20.02 02:37:30, skipping insertion in model container [2024-02-20 14:37:30,144 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 02:37:27" (3/4) ... [2024-02-20 14:37:30,144 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b12b000 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 20.02 02:37:30, skipping insertion in model container [2024-02-20 14:37:30,145 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 02:37:30" (4/4) ... [2024-02-20 14:37:30,146 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-file-item-symm.wvr.c [2024-02-20 14:37:30,166 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-02-20 14:37:30,166 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2024-02-20 14:37:30,166 INFO L635 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-02-20 14:37:30,238 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-02-20 14:37:30,277 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 45 places, 38 transitions, 90 flow [2024-02-20 14:37:30,347 INFO L124 PetriNetUnfolderBase]: 0/36 cut-off events. [2024-02-20 14:37:30,347 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-02-20 14:37:30,349 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45 conditions, 36 events. 0/36 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 14 event pairs, 0 based on Foata normal form. 0/28 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-02-20 14:37:30,349 INFO L82 GeneralOperation]: Start removeDead. Operand has 45 places, 38 transitions, 90 flow [2024-02-20 14:37:30,353 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 41 places, 34 transitions, 80 flow [2024-02-20 14:37:30,367 INFO L368 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-02-20 14:37:30,377 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;@774fb58d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-02-20 14:37:30,377 INFO L370 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2024-02-20 14:37:30,381 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-20 14:37:30,381 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-02-20 14:37:30,382 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-20 14:37:30,382 INFO L226 CegarLoopForPetriNet]: Found error trace [2024-02-20 14:37:30,382 INFO L234 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-02-20 14:37:30,383 INFO L432 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 7 more)] === [2024-02-20 14:37:30,387 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-02-20 14:37:30,387 INFO L85 PathProgramCache]: Analyzing trace with hash 19106, now seen corresponding path program 1 times [2024-02-20 14:37:30,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-20 14:37:30,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960795722] [2024-02-20 14:37:30,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-20 14:37:30,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-20 14:37:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-20 14:37:30,535 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-20 14:37:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-20 14:37:30,612 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-20 14:37:30,614 INFO L372 BasicCegarLoop]: Counterexample is feasible [2024-02-20 14:37:30,615 INFO L818 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 10 remaining) [2024-02-20 14:37:30,620 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 10 remaining) [2024-02-20 14:37:30,621 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 10 remaining) [2024-02-20 14:37:30,621 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 10 remaining) [2024-02-20 14:37:30,622 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 10 remaining) [2024-02-20 14:37:30,622 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 10 remaining) [2024-02-20 14:37:30,622 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 10 remaining) [2024-02-20 14:37:30,623 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (2 of 10 remaining) [2024-02-20 14:37:30,623 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 10 remaining) [2024-02-20 14:37:30,623 INFO L818 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 10 remaining) [2024-02-20 14:37:30,624 WARN L489 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-02-20 14:37:30,626 INFO L457 BasicCegarLoop]: Path program histogram: [1] [2024-02-20 14:37:30,633 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-02-20 14:37:30,633 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-02-20 14:37:30,645 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np12_1 could not be translated [2024-02-20 14:37:30,653 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np18_1 could not be translated [2024-02-20 14:37:30,654 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np6_1 could not be translated [2024-02-20 14:37:30,654 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np14_1 could not be translated [2024-02-20 14:37:30,654 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np17_1 could not be translated [2024-02-20 14:37:30,654 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np1_1 could not be translated [2024-02-20 14:37:30,655 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np15_1 could not be translated [2024-02-20 14:37:30,655 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np5_1 could not be translated [2024-02-20 14:37:30,655 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np4_1 could not be translated [2024-02-20 14:37:30,656 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np0_1 could not be translated [2024-02-20 14:37:30,656 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np2_1 could not be translated [2024-02-20 14:37:30,656 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np3_1 could not be translated [2024-02-20 14:37:30,656 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np9_1 could not be translated [2024-02-20 14:37:30,656 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np8_1 could not be translated [2024-02-20 14:37:30,656 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np13_1 could not be translated [2024-02-20 14:37:30,657 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np7_1 could not be translated [2024-02-20 14:37:30,657 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np16_1 could not be translated [2024-02-20 14:37:30,657 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np10_1 could not be translated [2024-02-20 14:37:30,657 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #ghost~v_np11_1 could not be translated [2024-02-20 14:37:30,657 WARN L1603 BoogieBacktranslator]: Unfinished Backtranslation: The program execution was not completely translated back. [2024-02-20 14:37:30,665 INFO L620 ceAbstractionStarter]: Automizer considered 7 witness invariants [2024-02-20 14:37:30,666 INFO L621 ceAbstractionStarter]: WitnessConsidered=7 [2024-02-20 14:37:30,666 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 02:37:30 BasicIcfg [2024-02-20 14:37:30,666 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-02-20 14:37:30,667 INFO L158 Benchmark]: Toolchain (without parser) took 3336.05ms. Allocated memory was 167.8MB in the beginning and 281.0MB in the end (delta: 113.2MB). Free memory was 105.0MB in the beginning and 191.5MB in the end (delta: -86.5MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2024-02-20 14:37:30,668 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 167.8MB. Free memory is still 133.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-20 14:37:30,668 INFO L158 Benchmark]: Witness Parser took 4.35ms. Allocated memory is still 167.8MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-20 14:37:30,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.87ms. Allocated memory is still 167.8MB. Free memory was 105.0MB in the beginning and 67.8MB in the end (delta: 37.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-02-20 14:37:30,669 INFO L158 Benchmark]: Boogie Procedure Inliner took 261.03ms. Allocated memory is still 167.8MB. Free memory was 67.8MB in the beginning and 110.6MB in the end (delta: -42.7MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-02-20 14:37:30,669 INFO L158 Benchmark]: Boogie Preprocessor took 392.89ms. Allocated memory was 167.8MB in the beginning and 281.0MB in the end (delta: 113.2MB). Free memory was 110.6MB in the beginning and 219.2MB in the end (delta: -108.6MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2024-02-20 14:37:30,669 INFO L158 Benchmark]: RCFGBuilder took 1526.43ms. Allocated memory is still 281.0MB. Free memory was 218.1MB in the beginning and 136.8MB in the end (delta: 81.3MB). Peak memory consumption was 100.2MB. Max. memory is 16.1GB. [2024-02-20 14:37:30,670 INFO L158 Benchmark]: TraceAbstraction took 528.96ms. Allocated memory is still 281.0MB. Free memory was 135.7MB in the beginning and 191.5MB in the end (delta: -55.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-20 14:37:30,671 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 167.8MB. Free memory is still 133.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 4.35ms. Allocated memory is still 167.8MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.87ms. Allocated memory is still 167.8MB. Free memory was 105.0MB in the beginning and 67.8MB in the end (delta: 37.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 261.03ms. Allocated memory is still 167.8MB. Free memory was 67.8MB in the beginning and 110.6MB in the end (delta: -42.7MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 392.89ms. Allocated memory was 167.8MB in the beginning and 281.0MB in the end (delta: 113.2MB). Free memory was 110.6MB in the beginning and 219.2MB in the end (delta: -108.6MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1526.43ms. Allocated memory is still 281.0MB. Free memory was 218.1MB in the beginning and 136.8MB in the end (delta: 81.3MB). Peak memory consumption was 100.2MB. Max. memory is 16.1GB. * TraceAbstraction took 528.96ms. Allocated memory is still 281.0MB. Free memory was 135.7MB in the beginning and 191.5MB in the end (delta: -55.7MB). 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_np12_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np18_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_np14_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_np1_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_np5_1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #ghost~v_np4_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_np2_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_np9_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_np13_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_np16_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_np11_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_np4_1 = 0; [L1] //@ ghost long long v_np15_1 = 0; [L1] //@ ghost long long v_np9_1 = 1; [L1] //@ ghost long long v_np1_1 = 0; [L1] //@ ghost long long v_np10_1 = 0; [L1] //@ ghost long long v_np16_1 = 0; [L1] //@ ghost long long v_np13_1 = 0; [L1] //@ ghost long long v_np14_1 = 0; [L1] //@ ghost long long v_np12_1 = 1; [L1] //@ ghost long long v_np5_1 = 1; [L1] //@ ghost long long v_np11_1 = 0; [L1] //@ ghost long long v_np3_1 = 0; [L1] //@ ghost long long v_np8_1 = 0; [L1] //@ ghost long long v_np17_1 = 0; [L1] //@ ghost long long v_np18_1 = 0; [L1] //@ ghost long long v_np6_1 = 0; [L1] //@ ghost long long v_np2_1 = 0; [L1] //@ ghost long long v_np0_1 = 0; [L1] //@ ghost long long v_np7_1 = 0; [L38] int filename_1, filename_4, result_6, result_7; [L39] _Bool isNull_0, isNull_3, filename_2, filename_5; [L56] pthread_t t1, t2; [L58] filename_1 = __VERIFIER_nondet_int() [L59] filename_4 = __VERIFIER_nondet_int() [L60] isNull_0 = __VERIFIER_nondet_bool() [L61] isNull_3 = __VERIFIER_nondet_bool() [L62] filename_2 = __VERIFIER_nondet_bool() [L63] filename_5 = __VERIFIER_nondet_bool() [L66] //@ assert (((((((((((((((((((((!v_np5_1 && !v_np2_1) && (((0 == (result_7 + result_6)) || (((result_6 + 1) <= 0) && (1 <= result_7))) || ((1 <= result_6) && ((result_7 + 1) <= 0)))) && !v_np8_1) && !v_np10_1) && !v_np6_1) && !v_np1_1) && !v_np0_1) && v_np9_1) && !v_np13_1) && !v_np11_1) && !v_np4_1) && !v_np14_1) && !v_np15_1) && v_np16_1) && v_np12_1) && !v_np18_1) && (((((result_7 + result_6) < 1) || (result_7 < 0)) && ((0 < ((result_7 + result_6) + 1)) || (0 < result_6))) || (((result_6 + 1) <= 0) && (1 <= result_7)))) && !v_np17_1) && !v_np3_1) && !v_np7_1) && (((((((((((((((((((((!v_np5_1 && !v_np16_1) && !v_np9_1) && !v_np2_1) && (((0 == (result_7 + result_6)) || (((result_6 + 1) <= 0) && (1 <= result_7))) || ((1 <= result_6) && ((result_7 + 1) <= 0)))) && !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_np14_1) && v_np15_1) && v_np12_1) && v_np11_1) && !v_np18_1) && (((((result_7 + result_6) < 1) || (result_7 < 0)) && ((0 < ((result_7 + result_6) + 1)) || (0 < result_6))) || (((result_6 + 1) <= 0) && (1 <= result_7)))) && !v_np17_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_np3_1) && !v_np13_1) && !v_np4_1) && !v_np15_1) && v_np14_1) && v_np12_1) && v_np11_1) && !v_np18_1) && !v_np17_1) && (((((result_6 < 0) || !(((isNull_0 / 256) * 256) == isNull_0)) && !(isNull_3 == (256 * (isNull_3 / 256)))) && ((result_6 == 0) || (((isNull_0 / 256) * 256) == isNull_0))) || (((((((isNull_0 / 256) * 256) == isNull_0) || (result_6 == 1)) && (isNull_3 == (256 * (isNull_3 / 256)))) && (((!(((isNull_0 / 256) * 256) == isNull_0) || !(filename_5 == (256 * (filename_5 / 256)))) || !(filename_2 == (256 * (filename_2 / 256)))) || (filename_1 == (filename_4 + result_6)))) && ((((filename_2 == (256 * (filename_2 / 256))) && ((filename_5 == (256 * (filename_5 / 256))) || (result_6 < 0))) || !(((isNull_0 / 256) * 256) == isNull_0)) || ((((filename_5 == (256 * (filename_5 / 256))) || (result_6 == 0)) && !(filename_2 == (256 * (filename_2 / 256)))) && (!(filename_5 == (256 * (filename_5 / 256))) || (0 < result_6))))))) && !v_np7_1))); VAL [filename_1=0, filename_2=0, filename_4=1, filename_5=0, isNull_0=0, isNull_3=0, result_6=0, result_7=0, t1={3:0}, t2={5:0}] - 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: 74]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 74]: 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, 45 locations, 10 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: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, 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=80occurred 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, 0.1s 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 14:37:30,720 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