./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-atomic/lamport.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/lamport.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 59af5db6 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/pthread-atomic/lamport.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/lamport.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-dev-59af5db-m [2024-02-02 09:11:31,716 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:11:31,780 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:11:31,784 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:11:31,785 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:11:31,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:11:31,956 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:11:31,957 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:11:31,957 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:11:31,957 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:11:31,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:11:31,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:11:31,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:11:31,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:11:31,959 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:11:31,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:11:31,960 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:11:31,960 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:11:31,960 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:11:31,961 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:11:31,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:11:31,961 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:11:31,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:11:31,962 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:11:31,962 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:11:31,962 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:11:31,962 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:11:31,963 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:11:31,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:11:31,963 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:11:31,963 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:11:31,964 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:11:31,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:11:31,964 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:11:31,965 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:11:31,965 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:11:31,965 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:11:31,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:11:31,965 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:11:31,966 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:11:31,966 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:11:31,966 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:11:31,966 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:11:31,966 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:11:32,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:11:32,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:11:32,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:11:32,204 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:11:32,204 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:11:32,206 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/lamport.yml/witness.yml [2024-02-02 09:11:32,602 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:11:32,602 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:11:32,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/lamport.i [2024-02-02 09:11:33,586 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:11:33,801 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:11:33,802 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/lamport.i [2024-02-02 09:11:33,812 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793d58d2d/5ee3606adacc4a93a415b43f57308f7d/FLAGb646e5b39 [2024-02-02 09:11:33,823 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793d58d2d/5ee3606adacc4a93a415b43f57308f7d [2024-02-02 09:11:33,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:11:33,825 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:11:33,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:33,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:11:33,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:11:33,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:32" (1/2) ... [2024-02-02 09:11:33,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad9aa59 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:33, skipping insertion in model container [2024-02-02 09:11:33,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:32" (1/2) ... [2024-02-02 09:11:33,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3252fb0c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:33, skipping insertion in model container [2024-02-02 09:11:33,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:33" (2/2) ... [2024-02-02 09:11:33,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad9aa59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:33, skipping insertion in model container [2024-02-02 09:11:33,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:33" (2/2) ... [2024-02-02 09:11:33,833 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:11:34,621 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:11:34,622 INFO L101 nessWitnessExtractor]: Loop invariant at [L721-L725] ((((0 <= y1) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:34,622 INFO L101 nessWitnessExtractor]: Location invariant before [L764-L764] (((((((((((((((0 <= y1) && (0 <= x1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 == 0 || y1 == 1)) && ((x1 == 0 || x1 == 1) || x1 == 2)) && (0 <= y1)) && (0 <= x1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 == 0 || y1 == 1)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:34,623 INFO L101 nessWitnessExtractor]: Location invariant before [L820-L820] (((((((((((0 <= y2) && (0 <= x2)) && (y2 <= 1)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (y2 != 2)) && (x2 != 2)) && (y2 == 0 || y2 == 1)) && (x2 == 0 || x2 == 1) [2024-02-02 09:11:34,623 INFO L101 nessWitnessExtractor]: Location invariant before [L808-L808] ((((((0 <= x2) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1) [2024-02-02 09:11:34,623 INFO L101 nessWitnessExtractor]: Location invariant before [L749-L759] ((((((((((0 <= y1) && (0 <= x1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:34,623 INFO L101 nessWitnessExtractor]: Location invariant before [L787-L787] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= y2)) && (1 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (b2 == 0)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (b1 == 0 || b1 == 1)) && (y2 == 1 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,623 INFO L101 nessWitnessExtractor]: Location invariant before [L821-L821] (((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 1)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (y2 != 2)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 0 || y2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,623 INFO L101 nessWitnessExtractor]: Location invariant before [L731-L731] (y1 == 0) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:34,624 INFO L101 nessWitnessExtractor]: Location invariant before [L733-L733] (((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:34,624 INFO L101 nessWitnessExtractor]: Location invariant before [L783-L783] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:34,624 INFO L101 nessWitnessExtractor]: Location invariant before [L779-L779] ((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,624 INFO L101 nessWitnessExtractor]: Location invariant before [L835-L835] ((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 == 0 || y2 == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:34,624 INFO L101 nessWitnessExtractor]: Location invariant before [L739-L739] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,624 INFO L101 nessWitnessExtractor]: Location invariant before [L751-L751] (((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (y1 != 1)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 0 || y1 == 2)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,624 INFO L101 nessWitnessExtractor]: Location invariant before [L810-L810] (((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (0 <= b12)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (b12 <= 1)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && (b12 == 0 || b12 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,625 INFO L101 nessWitnessExtractor]: Location invariant before [L825-L825] ((((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (1 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 1 || y2 == 2)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,625 INFO L101 nessWitnessExtractor]: Location invariant before [L763-L763] (((((((0 <= y1) && (0 <= x1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 == 0 || y1 == 1)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:34,625 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] (y1 == 0) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:34,625 INFO L101 nessWitnessExtractor]: Location invariant before [L768-L768] (((((((0 <= y1) && (0 <= x1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 == 0 || y1 == 1)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:34,625 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (1 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 1 || y1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,625 INFO L101 nessWitnessExtractor]: Location invariant before [L822-L822] ((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:34,625 INFO L101 nessWitnessExtractor]: Loop invariant at [L823-L827] ((((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:34,626 INFO L101 nessWitnessExtractor]: Location invariant before [L713-L713] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:34,626 INFO L101 nessWitnessExtractor]: Location invariant before [L738-L738] ((((((0 <= x1) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2) [2024-02-02 09:11:34,626 INFO L101 nessWitnessExtractor]: Loop invariant at [L753-L757] ((((((((((0 <= y1) && (0 <= x1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:34,626 INFO L101 nessWitnessExtractor]: Location invariant before [L716-L716] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (1 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 1 || y1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,626 INFO L101 nessWitnessExtractor]: Location invariant before [L770-L770] (((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b2 <= 1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (b1 == 0)) && ((unsigned long )_ == 0UL)) && (b2 == 0 || b2 == 1)) && (y1 == 0 || y1 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:34,626 INFO L101 nessWitnessExtractor]: Location invariant before [L775-L775] (unsigned long )_ == 0UL [2024-02-02 09:11:34,626 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (((((((((((0 <= y) && (0 <= b1)) && (0 <= b2)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x == 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,627 INFO L101 nessWitnessExtractor]: Location invariant before [L737-L737] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b2)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (b1 == 0)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,627 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L718] ((((((0 <= y1) && (1 <= y1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (y1 == 1 || y1 == 2) [2024-02-02 09:11:34,627 INFO L101 nessWitnessExtractor]: Location invariant before [L715-L715] ((((((0 <= y1) && (1 <= y1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (y1 == 1 || y1 == 2) [2024-02-02 09:11:34,627 INFO L101 nessWitnessExtractor]: Location invariant before [L798-L798] (y2 == 0) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:34,627 INFO L101 nessWitnessExtractor]: Loop invariant at [L811-L815] (((((((((0 <= x2) && (0 <= b12)) && (x2 <= 1)) && (x2 <= 127)) && (b12 <= 1)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1)) && (b12 == 0 || b12 == 1) [2024-02-02 09:11:34,627 INFO L101 nessWitnessExtractor]: Location invariant before [L735-L735] ((((((0 <= x1) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2) [2024-02-02 09:11:34,627 INFO L101 nessWitnessExtractor]: Location invariant before [L777-L777] ((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 == 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,628 INFO L101 nessWitnessExtractor]: Loop invariant at [L774-L832] (unsigned long )_ == 0UL [2024-02-02 09:11:34,628 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] ((((((((((((0 <= x) && (0 <= y)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b2 <= 1)) && (b1 == 1)) && ((unsigned long )_ == 0UL)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,628 INFO L101 nessWitnessExtractor]: Location invariant before [L750-L750] (((((((((((0 <= y1) && (0 <= x1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (y1 != 1)) && (x1 != 1)) && (y1 == 0 || y1 == 2)) && (x1 == 0 || x1 == 2) [2024-02-02 09:11:34,628 INFO L101 nessWitnessExtractor]: Location invariant before [L792-L792] ((((((0 <= y2) && (1 <= y2)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (y2 == 1 || y2 == 2) [2024-02-02 09:11:34,628 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L708] (unsigned long )_ == 0UL [2024-02-02 09:11:34,628 INFO L101 nessWitnessExtractor]: Location invariant before [L785-L785] ((((((0 <= y2) && (1 <= y2)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (y2 == 1 || y2 == 2) [2024-02-02 09:11:34,628 INFO L101 nessWitnessExtractor]: Location invariant before [L845-L845] ((((x == 0) && (y == 0)) && (b1 == 0)) && (b2 == 0)) && (X == 0) [2024-02-02 09:11:34,629 INFO L101 nessWitnessExtractor]: Location invariant before [L766-L766] (((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 0 || y1 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:34,629 INFO L101 nessWitnessExtractor]: Location invariant before [L765-L765] (((((((0 <= y1) && (0 <= x1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 == 0 || y1 == 1)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:34,629 INFO L101 nessWitnessExtractor]: Loop invariant at [L704-L762] (unsigned long )_ == 0UL [2024-02-02 09:11:34,629 INFO L101 nessWitnessExtractor]: Location invariant before [L723-L723] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (1 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 1 || y1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,629 INFO L101 nessWitnessExtractor]: Location invariant before [L740-L740] (((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (0 <= b21)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (b21 <= 1)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && (b21 == 0 || b21 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,629 INFO L101 nessWitnessExtractor]: Location invariant before [L780-L780] (((((((((((0 <= y) && (0 <= b1)) && (0 <= b2)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x == 2)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,629 INFO L101 nessWitnessExtractor]: Loop invariant at [L741-L745] (((((((((0 <= x1) && (0 <= b21)) && (x1 <= 2)) && (x1 <= 127)) && (b21 <= 1)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2)) && (b21 == 0 || b21 == 1) [2024-02-02 09:11:34,630 INFO L101 nessWitnessExtractor]: Location invariant before [L819-L829] ((((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:34,630 INFO L101 nessWitnessExtractor]: Location invariant before [L834-L834] (((((((((((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 == 0 || y2 == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2)) && (0 <= y2)) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 == 0 || y2 == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:34,630 INFO L101 nessWitnessExtractor]: Location invariant before [L782-L782] ((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,630 INFO L101 nessWitnessExtractor]: Location invariant before [L747-L747] (((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,630 INFO L101 nessWitnessExtractor]: Location invariant before [L806-L806] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,630 INFO L101 nessWitnessExtractor]: Location invariant before [L812-L812] (((((((0 <= x2) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && (b12 == 1)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1) [2024-02-02 09:11:34,630 INFO L101 nessWitnessExtractor]: Location invariant before [L804-L830] (((((0 <= x2) && (x2 <= 2)) && (x2 <= 127)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:34,631 INFO L101 nessWitnessExtractor]: Location invariant before [L818-L818] ((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:34,631 INFO L101 nessWitnessExtractor]: Location invariant before [L712-L712] ((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,631 INFO L101 nessWitnessExtractor]: Location invariant before [L809-L809] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,631 INFO L101 nessWitnessExtractor]: Location invariant before [L805-L805] ((((((0 <= x2) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1) [2024-02-02 09:11:34,631 INFO L101 nessWitnessExtractor]: Location invariant before [L743-L743] (((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && (b21 == 1)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,631 INFO L101 nessWitnessExtractor]: Location invariant before [L778-L778] (unsigned long )_ == 0UL [2024-02-02 09:11:34,631 INFO L101 nessWitnessExtractor]: Location invariant before [L752-L752] ((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:34,632 INFO L101 nessWitnessExtractor]: Location invariant before [L717-L717] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b2)) && (0 <= y1)) && (1 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && (b1 == 0)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (b2 == 0 || b2 == 1)) && (y1 == 1 || y1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,632 INFO L101 nessWitnessExtractor]: Location invariant before [L836-L836] ((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 0 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:34,632 INFO L101 nessWitnessExtractor]: Location invariant before [L730-L730] ((((((((((((0 <= x) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y == 1)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2) [2024-02-02 09:11:34,632 INFO L101 nessWitnessExtractor]: Location invariant before [L769-L769] (((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 0 || y1 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:34,632 INFO L101 nessWitnessExtractor]: Location invariant before [L799-L799] (((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,632 INFO L101 nessWitnessExtractor]: Location invariant before [L736-L736] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,632 INFO L101 nessWitnessExtractor]: Location invariant before [L711-L711] (unsigned long )_ == 0UL [2024-02-02 09:11:34,633 INFO L101 nessWitnessExtractor]: Location invariant before [L800-L800] ((((((((((((0 <= x) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y == 2)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2) [2024-02-02 09:11:34,633 INFO L101 nessWitnessExtractor]: Location invariant before [L771-L771] (((((((0 <= y1) && (0 <= x1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 == 0 || y1 == 1)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:34,633 INFO L101 nessWitnessExtractor]: Location invariant before [L755-L755] ((((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (1 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 1 || y1 == 2)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,633 INFO L101 nessWitnessExtractor]: Location invariant before [L839-L839] ((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 0 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:34,633 INFO L101 nessWitnessExtractor]: Location invariant before [L824-L824] ((((((((((((0 <= y2) && (0 <= x2)) && (1 <= y2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (x2 != 2)) && (y2 == 1 || y2 == 2)) && (x2 == 0 || x2 == 1) [2024-02-02 09:11:34,633 INFO L101 nessWitnessExtractor]: Location invariant before [L802-L802] (((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,633 INFO L101 nessWitnessExtractor]: Location invariant before [L722-L722] ((((((0 <= y1) && (1 <= y1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (y1 == 1 || y1 == 2) [2024-02-02 09:11:34,633 INFO L101 nessWitnessExtractor]: Location invariant before [L742-L742] (((((((0 <= x1) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && (b21 == 1)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2) [2024-02-02 09:11:34,634 INFO L101 nessWitnessExtractor]: Location invariant before [L724-L724] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:34,634 INFO L101 nessWitnessExtractor]: Location invariant before [L840-L840] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && (b2 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (y2 == 0 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:34,634 INFO L101 nessWitnessExtractor]: Location invariant before [L841-L841] ((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 == 0 || y2 == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:34,634 INFO L101 nessWitnessExtractor]: Location invariant before [L837-L837] (((((((((((((((((((0 <= x) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && (y == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 0 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:34,634 INFO L101 nessWitnessExtractor]: Location invariant before [L838-L838] ((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 == 0 || y2 == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:34,634 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] ((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,634 INFO L101 nessWitnessExtractor]: Loop invariant at [L791-L795] ((((0 <= y2) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:34,635 INFO L101 nessWitnessExtractor]: Location invariant before [L803-L803] (((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 2)) && (x2 <= 127)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:34,635 INFO L101 nessWitnessExtractor]: Location invariant before [L732-L732] (((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,635 INFO L101 nessWitnessExtractor]: Location invariant before [L729-L729] (((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,635 INFO L101 nessWitnessExtractor]: Location invariant before [L744-L744] (((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (0 <= b21)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (b21 <= 1)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && (b21 == 0 || b21 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,635 INFO L101 nessWitnessExtractor]: Location invariant before [L714-L727] ((((0 <= y1) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:34,635 INFO L101 nessWitnessExtractor]: Location invariant before [L784-L797] ((((0 <= y2) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:34,635 INFO L101 nessWitnessExtractor]: Location invariant before [L801-L801] (y2 == 0) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:34,635 INFO L101 nessWitnessExtractor]: Location invariant before [L813-L813] (((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && (b12 == 1)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,636 INFO L101 nessWitnessExtractor]: Location invariant before [L748-L748] ((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:34,636 INFO L101 nessWitnessExtractor]: Location invariant before [L816-L816] (((((((0 <= x2) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1) [2024-02-02 09:11:34,636 INFO L101 nessWitnessExtractor]: Location invariant before [L767-L767] ((((((((((((((((((0 <= x) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (y == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 0 || y1 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:34,636 INFO L101 nessWitnessExtractor]: Location invariant before [L705-L705] (unsigned long )_ == 0UL [2024-02-02 09:11:34,636 INFO L101 nessWitnessExtractor]: Location invariant before [L754-L754] ((((((((((((0 <= y1) && (0 <= x1)) && (1 <= y1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (x1 != 1)) && (y1 == 1 || y1 == 2)) && (x1 == 0 || x1 == 2) [2024-02-02 09:11:34,636 INFO L101 nessWitnessExtractor]: Location invariant before [L817-L817] (((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,636 INFO L101 nessWitnessExtractor]: Location invariant before [L789-L789] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (1 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 1 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,637 INFO L101 nessWitnessExtractor]: Location invariant before [L793-L793] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (1 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 1 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,637 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:34,637 INFO L101 nessWitnessExtractor]: Location invariant before [L734-L760] (((((0 <= x1) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:34,637 INFO L101 nessWitnessExtractor]: Location invariant before [L746-L746] (((((((0 <= x1) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2) [2024-02-02 09:11:34,637 INFO L101 nessWitnessExtractor]: Location invariant before [L814-L814] (((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (0 <= b12)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (b12 <= 1)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && (b12 == 0 || b12 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,637 INFO L101 nessWitnessExtractor]: Location invariant before [L807-L807] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (b2 == 0)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,637 INFO L101 nessWitnessExtractor]: Location invariant before [L776-L776] ((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,637 INFO L101 nessWitnessExtractor]: Location invariant before [L790-L790] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:34,638 INFO L101 nessWitnessExtractor]: Location invariant before [L706-L706] ((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,638 INFO L101 nessWitnessExtractor]: Location invariant before [L756-L756] ((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:34,638 INFO L101 nessWitnessExtractor]: Location invariant before [L833-L833] ((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 == 0 || y2 == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:34,638 INFO L101 nessWitnessExtractor]: Location invariant before [L826-L826] ((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:34,638 INFO L101 nessWitnessExtractor]: Location invariant before [L786-L786] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (1 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 1 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:34,638 INFO L101 nessWitnessExtractor]: Location invariant before [L788-L788] ((((((0 <= y2) && (1 <= y2)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (y2 == 1 || y2 == 2) [2024-02-02 09:11:34,638 INFO L101 nessWitnessExtractor]: Location invariant before [L794-L794] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:34,639 INFO L101 nessWitnessExtractor]: Location invariant before [L781-L781] (unsigned long )_ == 0UL [2024-02-02 09:11:34,667 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:11:34,925 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/lamport.i[32156,32169] [2024-02-02 09:11:34,939 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/lamport.i[34083,34096] [2024-02-02 09:11:34,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:11:34,958 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local 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 [2024-02-02 09:11:35,143 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: y1 [2024-02-02 09:11:35,143 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3252fb0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:35, skipping insertion in model container [2024-02-02 09:11:35,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:35,144 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:11:35,145 INFO L158 Benchmark]: Toolchain (without parser) took 1319.08ms. Allocated memory is still 268.4MB. Free memory was 176.1MB in the beginning and 138.3MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-02-02 09:11:35,145 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 151.0MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:35,146 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 268.4MB. Free memory is still 227.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:35,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1317.43ms. Allocated memory is still 268.4MB. Free memory was 176.1MB in the beginning and 138.3MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-02-02 09:11:35,147 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.18ms. Allocated memory is still 151.0MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 268.4MB. Free memory is still 227.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1317.43ms. Allocated memory is still 268.4MB. Free memory was 176.1MB in the beginning and 138.3MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 763]: Incorrect Syntax Undeclared variable in ACSL expression: y1 RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/pthread-atomic/lamport.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/lamport.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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-dev-59af5db-m [2024-02-02 09:11:37,160 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:11:37,231 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:11:37,235 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:11:37,236 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:11:37,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:11:37,272 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:11:37,272 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:11:37,273 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:11:37,276 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:11:37,276 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:11:37,276 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:11:37,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:11:37,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:11:37,278 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:11:37,279 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:11:37,279 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:11:37,279 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:11:37,279 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:11:37,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:11:37,280 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:11:37,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:11:37,281 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:11:37,281 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:11:37,281 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:11:37,281 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:11:37,282 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:11:37,282 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:11:37,282 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:11:37,282 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:11:37,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:11:37,284 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:11:37,284 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:11:37,284 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:11:37,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:11:37,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:11:37,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:11:37,285 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:11:37,286 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:11:37,286 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:11:37,286 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:11:37,286 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:11:37,286 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:11:37,287 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:11:37,287 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:11:37,287 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:11:37,287 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:11:37,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:11:37,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:11:37,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:11:37,589 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:11:37,590 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:11:37,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/lamport.i [2024-02-02 09:11:38,737 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:11:38,975 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:11:38,975 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/lamport.i [2024-02-02 09:11:38,998 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43f83ddc1/c012afadcea641ab879c95ce2124dfb5/FLAG78a69700f [2024-02-02 09:11:39,015 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43f83ddc1/c012afadcea641ab879c95ce2124dfb5 [2024-02-02 09:11:39,017 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:11:39,018 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:11:39,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/lamport.yml/witness.yml [2024-02-02 09:11:39,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:11:39,386 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:11:39,387 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:39,387 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:11:39,390 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:11:39,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:39" (1/2) ... [2024-02-02 09:11:39,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f11855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:39, skipping insertion in model container [2024-02-02 09:11:39,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:39" (1/2) ... [2024-02-02 09:11:39,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60094e46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:39, skipping insertion in model container [2024-02-02 09:11:39,393 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:39" (2/2) ... [2024-02-02 09:11:39,394 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f11855 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:39, skipping insertion in model container [2024-02-02 09:11:39,394 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:39" (2/2) ... [2024-02-02 09:11:39,394 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:11:40,024 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:11:40,025 INFO L101 nessWitnessExtractor]: Location invariant before [L802-L802] (((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,026 INFO L101 nessWitnessExtractor]: Location invariant before [L713-L713] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:40,026 INFO L101 nessWitnessExtractor]: Location invariant before [L783-L783] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:40,026 INFO L101 nessWitnessExtractor]: Location invariant before [L814-L814] (((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (0 <= b12)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (b12 <= 1)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && (b12 == 0 || b12 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,026 INFO L101 nessWitnessExtractor]: Location invariant before [L825-L825] ((((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (1 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 1 || y2 == 2)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,026 INFO L101 nessWitnessExtractor]: Location invariant before [L714-L727] ((((0 <= y1) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:40,026 INFO L101 nessWitnessExtractor]: Location invariant before [L834-L834] (((((((((((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 == 0 || y2 == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2)) && (0 <= y2)) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 == 0 || y2 == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:40,026 INFO L101 nessWitnessExtractor]: Location invariant before [L793-L793] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (1 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 1 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,027 INFO L101 nessWitnessExtractor]: Location invariant before [L822-L822] ((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:40,027 INFO L101 nessWitnessExtractor]: Location invariant before [L787-L787] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= y2)) && (1 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (b2 == 0)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (b1 == 0 || b1 == 1)) && (y2 == 1 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,027 INFO L101 nessWitnessExtractor]: Location invariant before [L740-L740] (((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (0 <= b21)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (b21 <= 1)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && (b21 == 0 || b21 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,027 INFO L101 nessWitnessExtractor]: Location invariant before [L841-L841] ((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 == 0 || y2 == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:40,027 INFO L101 nessWitnessExtractor]: Location invariant before [L808-L808] ((((((0 <= x2) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1) [2024-02-02 09:11:40,027 INFO L101 nessWitnessExtractor]: Location invariant before [L705-L705] (unsigned long )_ == 0UL [2024-02-02 09:11:40,027 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L708] (unsigned long )_ == 0UL [2024-02-02 09:11:40,028 INFO L101 nessWitnessExtractor]: Loop invariant at [L823-L827] ((((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:40,028 INFO L101 nessWitnessExtractor]: Location invariant before [L750-L750] (((((((((((0 <= y1) && (0 <= x1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (y1 != 1)) && (x1 != 1)) && (y1 == 0 || y1 == 2)) && (x1 == 0 || x1 == 2) [2024-02-02 09:11:40,028 INFO L101 nessWitnessExtractor]: Loop invariant at [L721-L725] ((((0 <= y1) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:40,028 INFO L101 nessWitnessExtractor]: Location invariant before [L820-L820] (((((((((((0 <= y2) && (0 <= x2)) && (y2 <= 1)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (y2 != 2)) && (x2 != 2)) && (y2 == 0 || y2 == 1)) && (x2 == 0 || x2 == 1) [2024-02-02 09:11:40,028 INFO L101 nessWitnessExtractor]: Location invariant before [L809-L809] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,029 INFO L101 nessWitnessExtractor]: Location invariant before [L817-L817] (((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,029 INFO L101 nessWitnessExtractor]: Location invariant before [L792-L792] ((((((0 <= y2) && (1 <= y2)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (y2 == 1 || y2 == 2) [2024-02-02 09:11:40,029 INFO L101 nessWitnessExtractor]: Location invariant before [L818-L818] ((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:40,029 INFO L101 nessWitnessExtractor]: Location invariant before [L716-L716] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (1 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 1 || y1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,029 INFO L101 nessWitnessExtractor]: Location invariant before [L821-L821] (((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 1)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (y2 != 2)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 0 || y2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,029 INFO L101 nessWitnessExtractor]: Location invariant before [L712-L712] ((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,029 INFO L101 nessWitnessExtractor]: Location invariant before [L717-L717] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b2)) && (0 <= y1)) && (1 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && (b1 == 0)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (b2 == 0 || b2 == 1)) && (y1 == 1 || y1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,030 INFO L101 nessWitnessExtractor]: Location invariant before [L765-L765] (((((((0 <= y1) && (0 <= x1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 == 0 || y1 == 1)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:40,030 INFO L101 nessWitnessExtractor]: Location invariant before [L729-L729] (((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,030 INFO L101 nessWitnessExtractor]: Location invariant before [L735-L735] ((((((0 <= x1) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2) [2024-02-02 09:11:40,030 INFO L101 nessWitnessExtractor]: Location invariant before [L799-L799] (((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,030 INFO L101 nessWitnessExtractor]: Location invariant before [L752-L752] ((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:40,031 INFO L101 nessWitnessExtractor]: Location invariant before [L764-L764] (((((((((((((((0 <= y1) && (0 <= x1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 == 0 || y1 == 1)) && ((x1 == 0 || x1 == 1) || x1 == 2)) && (0 <= y1)) && (0 <= x1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 == 0 || y1 == 1)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:40,031 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] ((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,032 INFO L101 nessWitnessExtractor]: Location invariant before [L739-L739] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,032 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (((((((((((0 <= y) && (0 <= b1)) && (0 <= b2)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x == 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,032 INFO L101 nessWitnessExtractor]: Location invariant before [L800-L800] ((((((((((((0 <= x) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y == 2)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2) [2024-02-02 09:11:40,033 INFO L101 nessWitnessExtractor]: Location invariant before [L738-L738] ((((((0 <= x1) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2) [2024-02-02 09:11:40,033 INFO L101 nessWitnessExtractor]: Location invariant before [L812-L812] (((((((0 <= x2) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && (b12 == 1)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1) [2024-02-02 09:11:40,033 INFO L101 nessWitnessExtractor]: Location invariant before [L737-L737] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b2)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (b1 == 0)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,033 INFO L101 nessWitnessExtractor]: Location invariant before [L746-L746] (((((((0 <= x1) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2) [2024-02-02 09:11:40,033 INFO L101 nessWitnessExtractor]: Location invariant before [L778-L778] (unsigned long )_ == 0UL [2024-02-02 09:11:40,040 INFO L101 nessWitnessExtractor]: Location invariant before [L803-L803] (((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 2)) && (x2 <= 127)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:40,040 INFO L101 nessWitnessExtractor]: Location invariant before [L839-L839] ((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 0 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:40,040 INFO L101 nessWitnessExtractor]: Location invariant before [L789-L789] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (1 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 1 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,040 INFO L101 nessWitnessExtractor]: Location invariant before [L837-L837] (((((((((((((((((((0 <= x) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && (y == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 0 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:40,041 INFO L101 nessWitnessExtractor]: Location invariant before [L749-L759] ((((((((((0 <= y1) && (0 <= x1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:40,041 INFO L101 nessWitnessExtractor]: Location invariant before [L723-L723] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (1 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 1 || y1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,041 INFO L101 nessWitnessExtractor]: Location invariant before [L755-L755] ((((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (1 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 1 || y1 == 2)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,041 INFO L101 nessWitnessExtractor]: Location invariant before [L805-L805] ((((((0 <= x2) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1) [2024-02-02 09:11:40,042 INFO L101 nessWitnessExtractor]: Location invariant before [L785-L785] ((((((0 <= y2) && (1 <= y2)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (y2 == 1 || y2 == 2) [2024-02-02 09:11:40,042 INFO L101 nessWitnessExtractor]: Location invariant before [L781-L781] (unsigned long )_ == 0UL [2024-02-02 09:11:40,042 INFO L101 nessWitnessExtractor]: Location invariant before [L768-L768] (((((((0 <= y1) && (0 <= x1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 == 0 || y1 == 1)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:40,043 INFO L101 nessWitnessExtractor]: Location invariant before [L769-L769] (((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 0 || y1 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:40,043 INFO L101 nessWitnessExtractor]: Location invariant before [L838-L838] ((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 == 0 || y2 == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:40,043 INFO L101 nessWitnessExtractor]: Location invariant before [L786-L786] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (1 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 1 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,043 INFO L101 nessWitnessExtractor]: Location invariant before [L782-L782] ((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,044 INFO L101 nessWitnessExtractor]: Loop invariant at [L704-L762] (unsigned long )_ == 0UL [2024-02-02 09:11:40,044 INFO L101 nessWitnessExtractor]: Location invariant before [L751-L751] (((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (y1 != 1)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 0 || y1 == 2)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,044 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (1 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 1 || y1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,044 INFO L101 nessWitnessExtractor]: Location invariant before [L767-L767] ((((((((((((((((((0 <= x) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (y == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 0 || y1 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:40,044 INFO L101 nessWitnessExtractor]: Location invariant before [L798-L798] (y2 == 0) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:40,045 INFO L101 nessWitnessExtractor]: Location invariant before [L724-L724] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:40,045 INFO L101 nessWitnessExtractor]: Location invariant before [L801-L801] (y2 == 0) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:40,045 INFO L101 nessWitnessExtractor]: Location invariant before [L730-L730] ((((((((((((0 <= x) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y == 1)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2) [2024-02-02 09:11:40,045 INFO L101 nessWitnessExtractor]: Location invariant before [L731-L731] (y1 == 0) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:40,045 INFO L101 nessWitnessExtractor]: Location invariant before [L780-L780] (((((((((((0 <= y) && (0 <= b1)) && (0 <= b2)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x == 2)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,045 INFO L101 nessWitnessExtractor]: Location invariant before [L736-L736] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,045 INFO L101 nessWitnessExtractor]: Location invariant before [L833-L833] ((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 == 0 || y2 == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:40,046 INFO L101 nessWitnessExtractor]: Location invariant before [L804-L830] (((((0 <= x2) && (x2 <= 2)) && (x2 <= 127)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:40,046 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:40,046 INFO L101 nessWitnessExtractor]: Location invariant before [L743-L743] (((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && (b21 == 1)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,049 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] (y1 == 0) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:40,049 INFO L101 nessWitnessExtractor]: Location invariant before [L845-L845] ((((x == 0) && (y == 0)) && (b1 == 0)) && (b2 == 0)) && (X == 0) [2024-02-02 09:11:40,049 INFO L101 nessWitnessExtractor]: Location invariant before [L779-L779] ((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,050 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] ((((((((((((0 <= x) && (0 <= y)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b2 <= 1)) && (b1 == 1)) && ((unsigned long )_ == 0UL)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,050 INFO L101 nessWitnessExtractor]: Location invariant before [L770-L770] (((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b2 <= 1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (b1 == 0)) && ((unsigned long )_ == 0UL)) && (b2 == 0 || b2 == 1)) && (y1 == 0 || y1 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:40,051 INFO L101 nessWitnessExtractor]: Location invariant before [L794-L794] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:40,051 INFO L101 nessWitnessExtractor]: Location invariant before [L813-L813] (((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && (b12 == 1)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,051 INFO L101 nessWitnessExtractor]: Location invariant before [L706-L706] ((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,051 INFO L101 nessWitnessExtractor]: Location invariant before [L711-L711] (unsigned long )_ == 0UL [2024-02-02 09:11:40,051 INFO L101 nessWitnessExtractor]: Location invariant before [L775-L775] (unsigned long )_ == 0UL [2024-02-02 09:11:40,051 INFO L101 nessWitnessExtractor]: Location invariant before [L836-L836] ((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y2 == 0 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:40,052 INFO L101 nessWitnessExtractor]: Location invariant before [L747-L747] (((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,052 INFO L101 nessWitnessExtractor]: Location invariant before [L826-L826] ((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:40,052 INFO L101 nessWitnessExtractor]: Location invariant before [L835-L835] ((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 == 0 || y2 == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:40,052 INFO L101 nessWitnessExtractor]: Location invariant before [L734-L760] (((((0 <= x1) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:40,052 INFO L101 nessWitnessExtractor]: Location invariant before [L819-L829] ((((((((((0 <= y2) && (0 <= x2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:40,052 INFO L101 nessWitnessExtractor]: Location invariant before [L763-L763] (((((((0 <= y1) && (0 <= x1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 == 0 || y1 == 1)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:40,053 INFO L101 nessWitnessExtractor]: Location invariant before [L771-L771] (((((((0 <= y1) && (0 <= x1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 == 0 || y1 == 1)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:40,053 INFO L101 nessWitnessExtractor]: Location invariant before [L807-L807] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (b2 == 0)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,053 INFO L101 nessWitnessExtractor]: Location invariant before [L776-L776] ((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,053 INFO L101 nessWitnessExtractor]: Loop invariant at [L774-L832] (unsigned long )_ == 0UL [2024-02-02 09:11:40,053 INFO L101 nessWitnessExtractor]: Location invariant before [L766-L766] (((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (y1 == 0 || y1 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:40,054 INFO L101 nessWitnessExtractor]: Location invariant before [L754-L754] ((((((((((((0 <= y1) && (0 <= x1)) && (1 <= y1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (x1 != 1)) && (y1 == 1 || y1 == 2)) && (x1 == 0 || x1 == 2) [2024-02-02 09:11:40,054 INFO L101 nessWitnessExtractor]: Location invariant before [L777-L777] ((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 == 1)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,054 INFO L101 nessWitnessExtractor]: Location invariant before [L816-L816] (((((((0 <= x2) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1) [2024-02-02 09:11:40,054 INFO L101 nessWitnessExtractor]: Loop invariant at [L811-L815] (((((((((0 <= x2) && (0 <= b12)) && (x2 <= 1)) && (x2 <= 127)) && (b12 <= 1)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (x2 == 0 || x2 == 1)) && (b12 == 0 || b12 == 1) [2024-02-02 09:11:40,055 INFO L101 nessWitnessExtractor]: Loop invariant at [L791-L795] ((((0 <= y2) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:40,055 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L718] ((((((0 <= y1) && (1 <= y1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (y1 == 1 || y1 == 2) [2024-02-02 09:11:40,055 INFO L101 nessWitnessExtractor]: Location invariant before [L824-L824] ((((((((((((0 <= y2) && (0 <= x2)) && (1 <= y2)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 1)) && (x2 <= 127)) && (b12 == 0)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (x2 != 2)) && (y2 == 1 || y2 == 2)) && (x2 == 0 || x2 == 1) [2024-02-02 09:11:40,055 INFO L101 nessWitnessExtractor]: Location invariant before [L733-L733] (((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x1 == 0 || x1 == 1) || x1 == 2) [2024-02-02 09:11:40,056 INFO L101 nessWitnessExtractor]: Location invariant before [L788-L788] ((((((0 <= y2) && (1 <= y2)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (y2 != 0)) && (y2 == 1 || y2 == 2) [2024-02-02 09:11:40,056 INFO L101 nessWitnessExtractor]: Location invariant before [L790-L790] ((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:40,056 INFO L101 nessWitnessExtractor]: Location invariant before [L742-L742] (((((((0 <= x1) && (x1 <= 2)) && (x1 <= 127)) && (y1 == 0)) && (b21 == 1)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2) [2024-02-02 09:11:40,057 INFO L101 nessWitnessExtractor]: Location invariant before [L748-L748] ((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:40,057 INFO L101 nessWitnessExtractor]: Location invariant before [L722-L722] ((((((0 <= y1) && (1 <= y1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (y1 == 1 || y1 == 2) [2024-02-02 09:11:40,057 INFO L101 nessWitnessExtractor]: Loop invariant at [L753-L757] ((((((((((0 <= y1) && (0 <= x1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:40,058 INFO L101 nessWitnessExtractor]: Location invariant before [L810-L810] (((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (0 <= b12)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (b12 <= 1)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && (b12 == 0 || b12 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,058 INFO L101 nessWitnessExtractor]: Location invariant before [L715-L715] ((((((0 <= y1) && (1 <= y1)) && (y1 <= 2)) && (y1 <= 127)) && ((unsigned long )_ == 0UL)) && (y1 != 0)) && (y1 == 1 || y1 == 2) [2024-02-02 09:11:40,058 INFO L101 nessWitnessExtractor]: Location invariant before [L806-L806] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x2 <= 1)) && (x2 <= 127)) && (y2 == 0)) && ((unsigned long )_ == 0UL)) && (x2 != 2)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x2 == 0 || x2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,058 INFO L101 nessWitnessExtractor]: Location invariant before [L840-L840] ((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= y2)) && (0 <= x2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (y2 <= 2)) && (y2 <= 127)) && (x2 <= 2)) && (x2 <= 127)) && (b2 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (y2 == 0 || y2 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((x2 == 0 || x2 == 1) || x2 == 2) [2024-02-02 09:11:40,059 INFO L101 nessWitnessExtractor]: Location invariant before [L784-L797] ((((0 <= y2) && (y2 <= 2)) && (y2 <= 127)) && ((unsigned long )_ == 0UL)) && ((y2 == 0 || y2 == 1) || y2 == 2) [2024-02-02 09:11:40,059 INFO L101 nessWitnessExtractor]: Location invariant before [L744-L744] (((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= x1)) && (0 <= b21)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (x1 <= 2)) && (x1 <= 127)) && (b21 <= 1)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && (b21 == 0 || b21 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,059 INFO L101 nessWitnessExtractor]: Location invariant before [L756-L756] ((((((((((((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (0 <= y1)) && (0 <= x1)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 <= 2)) && (y1 <= 127)) && (x1 <= 2)) && (x1 <= 127)) && (b21 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && (x1 == 0 || x1 == 2)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y1 == 0 || y1 == 1) || y1 == 2) [2024-02-02 09:11:40,059 INFO L101 nessWitnessExtractor]: Location invariant before [L732-L732] (((((((((((((((0 <= x) && (0 <= y)) && (0 <= b1)) && (0 <= b2)) && (x <= 2)) && (x <= 127)) && (y <= 2)) && (y <= 127)) && (b1 <= 1)) && (b2 <= 1)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (b1 == 0 || b1 == 1)) && (b2 == 0 || b2 == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2) [2024-02-02 09:11:40,060 INFO L101 nessWitnessExtractor]: Loop invariant at [L741-L745] (((((((((0 <= x1) && (0 <= b21)) && (x1 <= 2)) && (x1 <= 127)) && (b21 <= 1)) && (y1 == 0)) && ((unsigned long )_ == 0UL)) && (x1 != 1)) && (x1 == 0 || x1 == 2)) && (b21 == 0 || b21 == 1) [2024-02-02 09:11:40,107 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:11:40,405 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/lamport.i[32156,32169] [2024-02-02 09:11:40,413 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/lamport.i[34083,34096] [2024-02-02 09:11:40,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:11:40,433 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local 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 [2024-02-02 09:11:40,609 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: y1 [2024-02-02 09:11:40,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60094e46 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:40, skipping insertion in model container [2024-02-02 09:11:40,610 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:40,610 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:11:40,612 INFO L158 Benchmark]: Toolchain (without parser) took 1225.20ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 33.2MB in the beginning and 73.1MB in the end (delta: -39.9MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2024-02-02 09:11:40,612 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 27.7MB in the beginning and 27.7MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:40,612 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 75.5MB. Free memory is still 40.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:40,613 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1223.45ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 32.9MB in the beginning and 73.1MB in the end (delta: -40.2MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2024-02-02 09:11:40,614 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 54.5MB. Free memory was 27.7MB in the beginning and 27.7MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 75.5MB. Free memory is still 40.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1223.45ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 32.9MB in the beginning and 73.1MB in the end (delta: -40.2MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 763]: Incorrect Syntax Undeclared variable in ACSL expression: y1 RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN