./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-atomic/dekker.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/dekker.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/dekker.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/dekker.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 09:11:27,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:11:27,480 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:11:27,487 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:11:27,488 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:11:27,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:11:27,511 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:11:27,511 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:11:27,512 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:11:27,515 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:11:27,515 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:11:27,515 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:11:27,516 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:11:27,517 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:11:27,518 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:11:27,518 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:11:27,518 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:11:27,518 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:11:27,518 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:11:27,519 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:11:27,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:11:27,519 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:11:27,519 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:11:27,520 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:11:27,520 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:11:27,520 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:11:27,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:11:27,520 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:11:27,521 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:11:27,521 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:11:27,522 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:11:27,522 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:11:27,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:11:27,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:11:27,523 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:11:27,523 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:11:27,523 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:11:27,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:11:27,523 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:11:27,524 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:11:27,524 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:11:27,524 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:11:27,524 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:11:27,525 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:11:27,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:11:27,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:11:27,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:11:27,766 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:11:27,767 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:11:27,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/dekker.i [2024-02-02 09:11:29,017 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:11:29,217 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:11:29,219 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i [2024-02-02 09:11:29,233 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef821c88/93dd9488d2d3416ebd16cbbbd2c650ba/FLAG0ebe72438 [2024-02-02 09:11:29,243 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef821c88/93dd9488d2d3416ebd16cbbbd2c650ba [2024-02-02 09:11:29,246 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:11:29,246 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:11:29,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/dekker.yml/witness.yml [2024-02-02 09:11:29,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:11:29,480 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:11:29,481 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:29,482 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:11:29,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:11:29,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:29" (1/2) ... [2024-02-02 09:11:29,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0900fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:29, skipping insertion in model container [2024-02-02 09:11:29,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:29" (1/2) ... [2024-02-02 09:11:29,488 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b962c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:29, skipping insertion in model container [2024-02-02 09:11:29,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:29" (2/2) ... [2024-02-02 09:11:29,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0900fc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:29, skipping insertion in model container [2024-02-02 09:11:29,489 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:29" (2/2) ... [2024-02-02 09:11:29,489 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:11:29,861 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:11:29,863 INFO L101 nessWitnessExtractor]: Location invariant before [L752-L752] (((((4294967296LL + (long long )f1) + (long long )t >= 0LL) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,863 INFO L101 nessWitnessExtractor]: Location invariant before [L773-L773] (((((((((((0 <= flag1) && (0 <= turn)) && (flag1 <= 1)) && (turn <= 1)) && ((-2LL + (long long )f1) + (long long )t >= 0LL)) && ((long long )f1 - (long long )t >= 0LL)) && (flag2 == 1)) && (f1 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,863 INFO L101 nessWitnessExtractor]: Location invariant before [L734-L734] (((((-1LL + (long long )f2) + (long long )t >= 0LL) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (f2 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,863 INFO L101 nessWitnessExtractor]: Location invariant before [L780-L780] ((((((((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,863 INFO L101 nessWitnessExtractor]: Location invariant before [L744-L744] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,864 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L733] ((((0 <= t) && (t <= 1)) && (f2 == 1)) && ((unsigned long )_ == 0UL)) && (t == 0 || t == 1) [2024-02-02 09:11:29,864 INFO L101 nessWitnessExtractor]: Location invariant before [L727-L727] (((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f2 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,864 INFO L101 nessWitnessExtractor]: Location invariant before [L711-L711] (((((4294967296LL + (long long )f2) + (long long )t >= 0LL) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,864 INFO L101 nessWitnessExtractor]: Location invariant before [L722-L722] ((f2 == 1) && (t == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,865 INFO L101 nessWitnessExtractor]: Location invariant before [L760-L760] ((f1 == 1) && (t == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,865 INFO L101 nessWitnessExtractor]: Location invariant before [L746-L746] ((((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,865 INFO L101 nessWitnessExtractor]: Location invariant before [L772-L772] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((-2LL + (long long )f1) + (long long )t >= 0LL)) && ((long long )f1 - (long long )t >= 0LL)) && (f1 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,865 INFO L101 nessWitnessExtractor]: Location invariant before [L742-L742] ((((((((((0 <= flag1) && (0 <= flag2)) && (flag1 <= 1)) && (flag2 <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (turn == 1)) && (f2 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1) [2024-02-02 09:11:29,865 INFO L101 nessWitnessExtractor]: Location invariant before [L763-L763] ((f1 == 1) && (t == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,865 INFO L101 nessWitnessExtractor]: Location invariant before [L769-L769] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= t)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (t <= 1)) && (f1 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (t == 0 || t == 1) [2024-02-02 09:11:29,865 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (((((((((((0 <= flag2) && (0 <= turn)) && (flag2 <= 1)) && (turn <= 1)) && ((4294967296LL + (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && (flag1 == 1)) && ((unsigned long )_ == 0UL)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,866 INFO L101 nessWitnessExtractor]: Location invariant before [L792-L792] (((flag1 == 0) && (flag2 == 0)) && (turn == 0)) && (x == 0) [2024-02-02 09:11:29,866 INFO L101 nessWitnessExtractor]: Location invariant before [L741-L741] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,866 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] ((f2 == 1) && (t == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,866 INFO L101 nessWitnessExtractor]: Location invariant before [L771-L771] (((((-2LL + (long long )f1) + (long long )t >= 0LL) && ((long long )f1 - (long long )t >= 0LL)) && (f1 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,866 INFO L101 nessWitnessExtractor]: Loop invariant at [L766-L770] ((((0 <= t) && (t <= 1)) && (f1 == 1)) && ((unsigned long )_ == 0UL)) && (t == 0 || t == 1) [2024-02-02 09:11:29,867 INFO L101 nessWitnessExtractor]: Location invariant before [L791-L791] (((flag1 == 0) && (flag2 == 0)) && (turn == 0)) && (x == 0) [2024-02-02 09:11:29,867 INFO L101 nessWitnessExtractor]: Location invariant before [L758-L758] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= t)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (t <= 1)) && (f1 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (t == 0 || t == 1) [2024-02-02 09:11:29,867 INFO L101 nessWitnessExtractor]: Location invariant before [L739-L739] ((((((((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,867 INFO L101 nessWitnessExtractor]: Location invariant before [L726-L726] ((f2 == 1) && (t == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,867 INFO L101 nessWitnessExtractor]: Location invariant before [L751-L751] (((((((((((0 <= flag1) && (0 <= turn)) && (flag1 <= 1)) && (turn <= 1)) && ((4294967296LL + (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && (flag2 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,867 INFO L101 nessWitnessExtractor]: Location invariant before [L768-L768] (((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f1 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,867 INFO L101 nessWitnessExtractor]: Location invariant after [L2-L4] (((flag1 == 0) && (flag2 == 0)) && (turn == 0)) && (x == 0) [2024-02-02 09:11:29,868 INFO L101 nessWitnessExtractor]: Location invariant before [L781-L781] ((((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,868 INFO L101 nessWitnessExtractor]: Location invariant before [L765-L765] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= t)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (t <= 1)) && (f1 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (t == 0 || t == 1) [2024-02-02 09:11:29,868 INFO L101 nessWitnessExtractor]: Location invariant before [L750-L750] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((4294967296LL + (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,868 INFO L101 nessWitnessExtractor]: Location invariant before [L776-L776] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((-2LL + (long long )f1) + (long long )t >= 0LL)) && ((long long )f1 - (long long )t >= 0LL)) && (f1 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,868 INFO L101 nessWitnessExtractor]: Location invariant before [L731-L731] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((-1LL + (long long )f2) + (long long )t >= 0LL)) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (f2 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,868 INFO L101 nessWitnessExtractor]: Location invariant before [L732-L732] (((((((((((0 <= flag2) && (0 <= turn)) && (flag2 <= 1)) && (turn <= 1)) && ((-1LL + (long long )f2) + (long long )t >= 0LL)) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (flag1 == 1)) && (f2 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,868 INFO L101 nessWitnessExtractor]: Location invariant before [L717-L717] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= t)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (t <= 1)) && (f2 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (t == 0 || t == 1) [2024-02-02 09:11:29,869 INFO L101 nessWitnessExtractor]: Location invariant before [L783-L783] ((((((((((0 <= flag1) && (0 <= flag2)) && (flag1 <= 1)) && (flag2 <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (turn == 1)) && (f1 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1) [2024-02-02 09:11:29,869 INFO L101 nessWitnessExtractor]: Location invariant before [L3-L3] (((flag1 == 0) && (flag2 == 0)) && (turn == 0)) && (x == 0) [2024-02-02 09:11:29,869 INFO L101 nessWitnessExtractor]: Location invariant before [L757-L757] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483647LL + (long long )f1) + (long long )t >= 0LL)) && ((2147483646LL + (long long )f1) - (long long )t >= 0LL)) && (f1 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,870 INFO L101 nessWitnessExtractor]: Location invariant before [L738-L738] ((((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,870 INFO L101 nessWitnessExtractor]: Location invariant before [L743-L743] ((((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,870 INFO L101 nessWitnessExtractor]: Location invariant before [L761-L761] (((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f1 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,871 INFO L101 nessWitnessExtractor]: Location invariant before [L715-L715] ((((2147483647LL + (long long )f2) + (long long )t >= 0LL) && ((2147483646LL + (long long )f2) - (long long )t >= 0LL)) && (f2 == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,871 INFO L101 nessWitnessExtractor]: Location invariant before [L724-L724] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= t)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (t <= 1)) && (f2 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (t == 0 || t == 1) [2024-02-02 09:11:29,871 INFO L101 nessWitnessExtractor]: Location invariant before [L723-L723] (((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f2 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,871 INFO L101 nessWitnessExtractor]: Location invariant before [L712-L712] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((4294967296LL + (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,871 INFO L101 nessWitnessExtractor]: Location invariant before [L740-L740] ((((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,871 INFO L101 nessWitnessExtractor]: Loop invariant at [L725-L729] ((((0 <= t) && (t <= 1)) && (f2 == 1)) && ((unsigned long )_ == 0UL)) && (t == 0 || t == 1) [2024-02-02 09:11:29,871 INFO L101 nessWitnessExtractor]: Loop invariant at [L714-L737] (((0 <= f2) && (f2 <= 1)) && ((unsigned long )_ == 0UL)) && (f2 == 0 || f2 == 1) [2024-02-02 09:11:29,872 INFO L101 nessWitnessExtractor]: Location invariant before [L759-L774] ((((0 <= t) && (t <= 1)) && (f1 == 1)) && ((unsigned long )_ == 0UL)) && (t == 0 || t == 1) [2024-02-02 09:11:29,872 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L708] (((((4294967296LL + (long long )f2) + (long long )t >= 0LL) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,872 INFO L101 nessWitnessExtractor]: Location invariant before [L784-L784] ((((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,872 INFO L101 nessWitnessExtractor]: Location invariant before [L775-L775] (((((-2LL + (long long )f1) + (long long )t >= 0LL) && ((long long )f1 - (long long )t >= 0LL)) && (f1 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,872 INFO L101 nessWitnessExtractor]: Location invariant before [L764-L764] (((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f1 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,873 INFO L101 nessWitnessExtractor]: Location invariant before [L716-L716] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483647LL + (long long )f2) + (long long )t >= 0LL)) && ((2147483646LL + (long long )f2) - (long long )t >= 0LL)) && (f2 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,873 INFO L101 nessWitnessExtractor]: Location invariant before [L787-L787] ((((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,873 INFO L101 nessWitnessExtractor]: Location invariant before [L713-L713] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= f2)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f2 <= 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (f2 == 0 || f2 == 1) [2024-02-02 09:11:29,873 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= t)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (t <= 1)) && (f2 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (t == 0 || t == 1) [2024-02-02 09:11:29,874 INFO L101 nessWitnessExtractor]: Location invariant before [L745-L745] ((((((((((0 <= flag2) && (0 <= turn)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (flag1 == 0)) && (f2 == 0)) && ((unsigned long )_ == 0UL)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,874 INFO L101 nessWitnessExtractor]: Location invariant before [L767-L767] ((f1 == 1) && (t == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,874 INFO L101 nessWitnessExtractor]: Location invariant before [L756-L756] ((((2147483647LL + (long long )f1) + (long long )t >= 0LL) && ((2147483646LL + (long long )f1) - (long long )t >= 0LL)) && (f1 == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,874 INFO L101 nessWitnessExtractor]: Location invariant before [L753-L753] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((4294967296LL + (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,875 INFO L101 nessWitnessExtractor]: Location invariant before [L754-L754] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= f1)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f1 <= 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (f1 == 0 || f1 == 1) [2024-02-02 09:11:29,875 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((4294967296LL + (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,875 INFO L101 nessWitnessExtractor]: Location invariant before [L721-L721] (((((((((0 <= flag2) && (0 <= turn)) && (flag2 <= 1)) && (turn <= 1)) && (flag1 == 0)) && (f2 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,875 INFO L101 nessWitnessExtractor]: Location invariant before [L786-L786] ((((((((((0 <= flag1) && (0 <= turn)) && (flag1 <= 1)) && (turn <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (flag2 == 0)) && (f1 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,875 INFO L101 nessWitnessExtractor]: Location invariant before [L762-L762] (((((((((0 <= flag1) && (0 <= turn)) && (flag1 <= 1)) && (turn <= 1)) && (flag2 == 0)) && (f1 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,875 INFO L101 nessWitnessExtractor]: Location invariant before [L736-L736] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= f2)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f2 <= 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (f2 == 0 || f2 == 1) [2024-02-02 09:11:29,875 INFO L101 nessWitnessExtractor]: Location invariant before [L777-L777] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= f1)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f1 <= 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (f1 == 0 || f1 == 1) [2024-02-02 09:11:29,876 INFO L101 nessWitnessExtractor]: Location invariant before [L730-L730] (((((-1LL + (long long )f2) + (long long )t >= 0LL) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (f2 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,876 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] (((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f2 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,876 INFO L101 nessWitnessExtractor]: Location invariant before [L749-L749] (((((4294967296LL + (long long )f1) + (long long )t >= 0LL) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,876 INFO L101 nessWitnessExtractor]: Location invariant before [L779-L779] ((((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:29,876 INFO L101 nessWitnessExtractor]: Location invariant before [L785-L785] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,876 INFO L101 nessWitnessExtractor]: Loop invariant at [L755-L778] (((0 <= f1) && (f1 <= 1)) && ((unsigned long )_ == 0UL)) && (f1 == 0 || f1 == 1) [2024-02-02 09:11:29,876 INFO L101 nessWitnessExtractor]: Location invariant before [L782-L782] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,877 INFO L101 nessWitnessExtractor]: Location invariant before [L735-L735] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((-1LL + (long long )f2) + (long long )t >= 0LL)) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (f2 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:29,899 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:11:30,147 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/dekker.i[31403,31416] [2024-02-02 09:11:30,154 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/dekker.i[32483,32496] [2024-02-02 09:11:30,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:11:30,169 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:11:30,204 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: flag1 [2024-02-02 09:11:30,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b962c86 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:30, skipping insertion in model container [2024-02-02 09:11:30,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:30,205 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:11:30,207 INFO L158 Benchmark]: Toolchain (without parser) took 725.92ms. Allocated memory is still 220.2MB. Free memory was 181.2MB in the beginning and 161.2MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-02 09:11:30,207 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 142.6MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:30,207 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 142.6MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:30,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.88ms. Allocated memory is still 220.2MB. Free memory was 181.2MB in the beginning and 161.2MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-02 09:11:30,209 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 142.6MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 142.6MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.88ms. Allocated memory is still 220.2MB. Free memory was 181.2MB in the beginning and 161.2MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: Incorrect Syntax Undeclared variable in ACSL expression: flag1 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/dekker.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/dekker.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 09:11:32,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:11:32,602 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:11:32,606 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:11:32,607 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:11:32,633 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:11:32,633 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:11:32,634 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:11:32,634 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:11:32,637 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:11:32,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:11:32,637 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:11:32,638 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:11:32,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:11:32,639 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:11:32,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:11:32,639 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:11:32,640 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:11:32,640 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:11:32,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:11:32,640 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:11:32,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:11:32,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:11:32,641 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:11:32,642 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:11:32,642 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:11:32,642 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:11:32,642 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:11:32,642 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:11:32,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:11:32,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:11:32,644 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:11:32,644 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:11:32,644 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:11:32,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:11:32,644 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:11:32,645 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:11:32,645 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:11:32,645 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:11:32,646 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:11:32,646 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:11:32,646 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:11:32,646 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:11:32,646 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:11:32,647 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:11:32,647 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:11:32,647 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:11:32,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:11:32,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:11:32,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:11:32,932 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:11:32,933 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:11:32,934 INFO L431 ainManager$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/dekker.yml/witness.yml [2024-02-02 09:11:33,189 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:11:33,190 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:11:33,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/dekker.i [2024-02-02 09:11:34,439 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:11:34,632 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:11:34,632 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i [2024-02-02 09:11:34,656 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c49da19d/cf06953d0cad4142a277a551621823d1/FLAG6f8dd8bd6 [2024-02-02 09:11:34,669 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c49da19d/cf06953d0cad4142a277a551621823d1 [2024-02-02 09:11:34,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:11:34,670 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:11:34,672 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:34,673 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:11:34,676 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:11:34,676 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:33" (1/2) ... [2024-02-02 09:11:34,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f53036 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:34, skipping insertion in model container [2024-02-02 09:11:34,677 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:33" (1/2) ... [2024-02-02 09:11:34,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2865ece3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:34, skipping insertion in model container [2024-02-02 09:11:34,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:34" (2/2) ... [2024-02-02 09:11:34,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f53036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:34, skipping insertion in model container [2024-02-02 09:11:34,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:34" (2/2) ... [2024-02-02 09:11:34,680 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:11:35,111 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:11:35,112 INFO L101 nessWitnessExtractor]: Location invariant before [L738-L738] ((((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,112 INFO L101 nessWitnessExtractor]: Loop invariant at [L725-L729] ((((0 <= t) && (t <= 1)) && (f2 == 1)) && ((unsigned long )_ == 0UL)) && (t == 0 || t == 1) [2024-02-02 09:11:35,113 INFO L101 nessWitnessExtractor]: Location invariant before [L757-L757] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483647LL + (long long )f1) + (long long )t >= 0LL)) && ((2147483646LL + (long long )f1) - (long long )t >= 0LL)) && (f1 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,113 INFO L101 nessWitnessExtractor]: Location invariant before [L753-L753] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((4294967296LL + (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,113 INFO L101 nessWitnessExtractor]: Location invariant before [L741-L741] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,113 INFO L101 nessWitnessExtractor]: Location invariant before [L716-L716] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483647LL + (long long )f2) + (long long )t >= 0LL)) && ((2147483646LL + (long long )f2) - (long long )t >= 0LL)) && (f2 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,113 INFO L101 nessWitnessExtractor]: Location invariant before [L767-L767] ((f1 == 1) && (t == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,113 INFO L101 nessWitnessExtractor]: Location invariant before [L739-L739] ((((((((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,114 INFO L101 nessWitnessExtractor]: Location invariant before [L752-L752] (((((4294967296LL + (long long )f1) + (long long )t >= 0LL) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,114 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] (((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f2 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,114 INFO L101 nessWitnessExtractor]: Location invariant before [L742-L742] ((((((((((0 <= flag1) && (0 <= flag2)) && (flag1 <= 1)) && (flag2 <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (turn == 1)) && (f2 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1) [2024-02-02 09:11:35,114 INFO L101 nessWitnessExtractor]: Location invariant before [L731-L731] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((-1LL + (long long )f2) + (long long )t >= 0LL)) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (f2 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,114 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] ((f2 == 1) && (t == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,114 INFO L101 nessWitnessExtractor]: Location invariant before [L740-L740] ((((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,114 INFO L101 nessWitnessExtractor]: Location invariant before [L721-L721] (((((((((0 <= flag2) && (0 <= turn)) && (flag2 <= 1)) && (turn <= 1)) && (flag1 == 0)) && (f2 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,114 INFO L101 nessWitnessExtractor]: Location invariant before [L723-L723] (((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f2 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,115 INFO L101 nessWitnessExtractor]: Location invariant before [L777-L777] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= f1)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f1 <= 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (f1 == 0 || f1 == 1) [2024-02-02 09:11:35,115 INFO L101 nessWitnessExtractor]: Loop invariant at [L766-L770] ((((0 <= t) && (t <= 1)) && (f1 == 1)) && ((unsigned long )_ == 0UL)) && (t == 0 || t == 1) [2024-02-02 09:11:35,115 INFO L101 nessWitnessExtractor]: Location invariant before [L754-L754] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= f1)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f1 <= 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (f1 == 0 || f1 == 1) [2024-02-02 09:11:35,115 INFO L101 nessWitnessExtractor]: Location invariant before [L756-L756] ((((2147483647LL + (long long )f1) + (long long )t >= 0LL) && ((2147483646LL + (long long )f1) - (long long )t >= 0LL)) && (f1 == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,115 INFO L101 nessWitnessExtractor]: Loop invariant at [L755-L778] (((0 <= f1) && (f1 <= 1)) && ((unsigned long )_ == 0UL)) && (f1 == 0 || f1 == 1) [2024-02-02 09:11:35,116 INFO L101 nessWitnessExtractor]: Location invariant before [L724-L724] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= t)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (t <= 1)) && (f2 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (t == 0 || t == 1) [2024-02-02 09:11:35,116 INFO L101 nessWitnessExtractor]: Location invariant before [L749-L749] (((((4294967296LL + (long long )f1) + (long long )t >= 0LL) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,116 INFO L101 nessWitnessExtractor]: Location invariant before [L732-L732] (((((((((((0 <= flag2) && (0 <= turn)) && (flag2 <= 1)) && (turn <= 1)) && ((-1LL + (long long )f2) + (long long )t >= 0LL)) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (flag1 == 1)) && (f2 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,116 INFO L101 nessWitnessExtractor]: Location invariant before [L730-L730] (((((-1LL + (long long )f2) + (long long )t >= 0LL) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (f2 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,116 INFO L101 nessWitnessExtractor]: Location invariant before [L787-L787] ((((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,116 INFO L101 nessWitnessExtractor]: Location invariant before [L771-L771] (((((-2LL + (long long )f1) + (long long )t >= 0LL) && ((long long )f1 - (long long )t >= 0LL)) && (f1 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,116 INFO L101 nessWitnessExtractor]: Location invariant before [L772-L772] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((-2LL + (long long )f1) + (long long )t >= 0LL)) && ((long long )f1 - (long long )t >= 0LL)) && (f1 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,116 INFO L101 nessWitnessExtractor]: Location invariant before [L769-L769] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= t)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (t <= 1)) && (f1 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (t == 0 || t == 1) [2024-02-02 09:11:35,117 INFO L101 nessWitnessExtractor]: Location invariant before [L786-L786] ((((((((((0 <= flag1) && (0 <= turn)) && (flag1 <= 1)) && (turn <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (flag2 == 0)) && (f1 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,117 INFO L101 nessWitnessExtractor]: Loop invariant at [L714-L737] (((0 <= f2) && (f2 <= 1)) && ((unsigned long )_ == 0UL)) && (f2 == 0 || f2 == 1) [2024-02-02 09:11:35,117 INFO L101 nessWitnessExtractor]: Location invariant before [L744-L744] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,117 INFO L101 nessWitnessExtractor]: Location invariant before [L782-L782] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,117 INFO L101 nessWitnessExtractor]: Location invariant before [L713-L713] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= f2)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f2 <= 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (f2 == 0 || f2 == 1) [2024-02-02 09:11:35,118 INFO L101 nessWitnessExtractor]: Location invariant before [L722-L722] ((f2 == 1) && (t == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,118 INFO L101 nessWitnessExtractor]: Location invariant before [L761-L761] (((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f1 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,118 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= t)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (t <= 1)) && (f2 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (t == 0 || t == 1) [2024-02-02 09:11:35,119 INFO L101 nessWitnessExtractor]: Location invariant before [L726-L726] ((f2 == 1) && (t == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,119 INFO L101 nessWitnessExtractor]: Location invariant after [L2-L4] (((flag1 == 0) && (flag2 == 0)) && (turn == 0)) && (x == 0) [2024-02-02 09:11:35,119 INFO L101 nessWitnessExtractor]: Location invariant before [L736-L736] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= f2)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f2 <= 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (f2 == 0 || f2 == 1) [2024-02-02 09:11:35,119 INFO L101 nessWitnessExtractor]: Location invariant before [L760-L760] ((f1 == 1) && (t == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,119 INFO L101 nessWitnessExtractor]: Location invariant before [L780-L780] ((((((((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,119 INFO L101 nessWitnessExtractor]: Location invariant before [L715-L715] ((((2147483647LL + (long long )f2) + (long long )t >= 0LL) && ((2147483646LL + (long long )f2) - (long long )t >= 0LL)) && (f2 == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,120 INFO L101 nessWitnessExtractor]: Location invariant before [L746-L746] ((((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,120 INFO L101 nessWitnessExtractor]: Location invariant before [L776-L776] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((-2LL + (long long )f1) + (long long )t >= 0LL)) && ((long long )f1 - (long long )t >= 0LL)) && (f1 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,120 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L708] (((((4294967296LL + (long long )f2) + (long long )t >= 0LL) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,120 INFO L101 nessWitnessExtractor]: Location invariant before [L717-L717] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= t)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (t <= 1)) && (f2 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (t == 0 || t == 1) [2024-02-02 09:11:35,120 INFO L101 nessWitnessExtractor]: Location invariant before [L765-L765] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= t)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (t <= 1)) && (f1 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (t == 0 || t == 1) [2024-02-02 09:11:35,121 INFO L101 nessWitnessExtractor]: Location invariant before [L758-L758] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (0 <= t)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (t <= 1)) && (f1 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1)) && (t == 0 || t == 1) [2024-02-02 09:11:35,121 INFO L101 nessWitnessExtractor]: Location invariant before [L764-L764] (((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f1 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,121 INFO L101 nessWitnessExtractor]: Location invariant before [L759-L774] ((((0 <= t) && (t <= 1)) && (f1 == 1)) && ((unsigned long )_ == 0UL)) && (t == 0 || t == 1) [2024-02-02 09:11:35,121 INFO L101 nessWitnessExtractor]: Location invariant before [L775-L775] (((((-2LL + (long long )f1) + (long long )t >= 0LL) && ((long long )f1 - (long long )t >= 0LL)) && (f1 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,122 INFO L101 nessWitnessExtractor]: Location invariant before [L762-L762] (((((((((0 <= flag1) && (0 <= turn)) && (flag1 <= 1)) && (turn <= 1)) && (flag2 == 0)) && (f1 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,122 INFO L101 nessWitnessExtractor]: Location invariant before [L750-L750] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((4294967296LL + (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,122 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((4294967296LL + (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,122 INFO L101 nessWitnessExtractor]: Location invariant before [L745-L745] ((((((((((0 <= flag2) && (0 <= turn)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (flag1 == 0)) && (f2 == 0)) && ((unsigned long )_ == 0UL)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,123 INFO L101 nessWitnessExtractor]: Location invariant before [L783-L783] ((((((((((0 <= flag1) && (0 <= flag2)) && (flag1 <= 1)) && (flag2 <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (turn == 1)) && (f1 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1) [2024-02-02 09:11:35,123 INFO L101 nessWitnessExtractor]: Location invariant before [L779-L779] ((((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,123 INFO L101 nessWitnessExtractor]: Location invariant before [L743-L743] ((((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (f2 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,123 INFO L101 nessWitnessExtractor]: Location invariant before [L773-L773] (((((((((((0 <= flag1) && (0 <= turn)) && (flag1 <= 1)) && (turn <= 1)) && ((-2LL + (long long )f1) + (long long )t >= 0LL)) && ((long long )f1 - (long long )t >= 0LL)) && (flag2 == 1)) && (f1 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,123 INFO L101 nessWitnessExtractor]: Location invariant before [L3-L3] (((flag1 == 0) && (flag2 == 0)) && (turn == 0)) && (x == 0) [2024-02-02 09:11:35,123 INFO L101 nessWitnessExtractor]: Location invariant before [L711-L711] (((((4294967296LL + (long long )f2) + (long long )t >= 0LL) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,123 INFO L101 nessWitnessExtractor]: Location invariant before [L727-L727] (((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f2 == 1)) && (t == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,123 INFO L101 nessWitnessExtractor]: Location invariant before [L768-L768] (((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && (f1 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,124 INFO L101 nessWitnessExtractor]: Location invariant before [L792-L792] (((flag1 == 0) && (flag2 == 0)) && (turn == 0)) && (x == 0) [2024-02-02 09:11:35,124 INFO L101 nessWitnessExtractor]: Location invariant before [L735-L735] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((-1LL + (long long )f2) + (long long )t >= 0LL)) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (f2 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,124 INFO L101 nessWitnessExtractor]: Location invariant before [L784-L784] ((((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,124 INFO L101 nessWitnessExtractor]: Location invariant before [L734-L734] (((((-1LL + (long long )f2) + (long long )t >= 0LL) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (f2 == 1)) && (t == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,124 INFO L101 nessWitnessExtractor]: Location invariant before [L763-L763] ((f1 == 1) && (t == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,124 INFO L101 nessWitnessExtractor]: Location invariant before [L751-L751] (((((((((((0 <= flag1) && (0 <= turn)) && (flag1 <= 1)) && (turn <= 1)) && ((4294967296LL + (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && (flag2 == 1)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,124 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (((((((((((0 <= flag2) && (0 <= turn)) && (flag2 <= 1)) && (turn <= 1)) && ((4294967296LL + (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && (flag1 == 1)) && ((unsigned long )_ == 0UL)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,124 INFO L101 nessWitnessExtractor]: Location invariant before [L785-L785] ((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,125 INFO L101 nessWitnessExtractor]: Location invariant before [L712-L712] (((((((((((((0 <= flag1) && (0 <= flag2)) && (0 <= turn)) && (flag1 <= 1)) && (flag2 <= 1)) && (turn <= 1)) && ((4294967296LL + (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && ((unsigned long )_ == 0UL)) && (flag1 == 0 || flag1 == 1)) && (flag2 == 0 || flag2 == 1)) && (turn == 0 || turn == 1) [2024-02-02 09:11:35,125 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L733] ((((0 <= t) && (t <= 1)) && (f2 == 1)) && ((unsigned long )_ == 0UL)) && (t == 0 || t == 1) [2024-02-02 09:11:35,125 INFO L101 nessWitnessExtractor]: Location invariant before [L781-L781] ((((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (f1 == 0)) && ((unsigned long )_ == 0UL) [2024-02-02 09:11:35,125 INFO L101 nessWitnessExtractor]: Location invariant before [L791-L791] (((flag1 == 0) && (flag2 == 0)) && (turn == 0)) && (x == 0) [2024-02-02 09:11:35,166 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:11:35,463 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/dekker.i[31403,31416] [2024-02-02 09:11:35,470 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/dekker.i[32483,32496] [2024-02-02 09:11:35,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:11:35,487 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:11:35,512 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: flag1 [2024-02-02 09:11:35,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2865ece3 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 09:11:35,513 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:35,513 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:11:35,515 INFO L158 Benchmark]: Toolchain (without parser) took 843.71ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.9MB in the beginning and 78.6MB in the end (delta: -28.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-02-02 09:11:35,515 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:35,516 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:35,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 840.57ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.5MB in the beginning and 78.6MB in the end (delta: -29.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2024-02-02 09:11:35,518 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 0.17ms. Allocated memory is still 56.6MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 840.57ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.5MB in the beginning and 78.6MB in the end (delta: -29.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: Incorrect Syntax Undeclared variable in ACSL expression: flag1 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