./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-05-21_14-57-05.files/mutex-meet/parallel-bakery-4.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cde23df1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c ./goblint.2024-05-21_14-57-05.files/mutex-meet/parallel-bakery-4.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-cde23df-m [2024-06-14 14:16:42,919 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-14 14:16:42,974 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-14 14:16:42,978 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-14 14:16:42,978 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-14 14:16:42,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-14 14:16:42,996 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-14 14:16:42,996 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-14 14:16:42,997 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-14 14:16:42,997 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-14 14:16:42,997 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-14 14:16:42,998 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-14 14:16:42,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-14 14:16:42,998 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-14 14:16:42,999 INFO L153 SettingsManager]: * Use SBE=true [2024-06-14 14:16:42,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-14 14:16:42,999 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-14 14:16:42,999 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-14 14:16:43,000 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-14 14:16:43,000 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-14 14:16:43,000 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-14 14:16:43,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-14 14:16:43,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-14 14:16:43,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-14 14:16:43,004 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-14 14:16:43,004 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-14 14:16:43,004 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-14 14:16:43,005 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-14 14:16:43,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-14 14:16:43,005 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-14 14:16:43,005 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-14 14:16:43,006 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-14 14:16:43,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 14:16:43,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-14 14:16:43,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-14 14:16:43,009 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-14 14:16:43,009 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-14 14:16:43,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-14 14:16:43,010 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-14 14:16:43,010 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-14 14:16:43,010 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-14 14:16:43,011 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-14 14:16:43,011 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-14 14:16:43,011 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-14 14:16:43,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-14 14:16:43,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-14 14:16:43,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-14 14:16:43,178 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-14 14:16:43,178 INFO L274 PluginConnector]: CDTParser initialized [2024-06-14 14:16:43,179 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2024-06-14 14:16:44,180 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-14 14:16:44,325 INFO L384 CDTParser]: Found 1 translation units. [2024-06-14 14:16:44,326 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2024-06-14 14:16:44,332 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500f0169e/54e4c51dff1e49dda6009e6c1869f1d2/FLAG5c06bf160 [2024-06-14 14:16:44,342 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500f0169e/54e4c51dff1e49dda6009e6c1869f1d2 [2024-06-14 14:16:44,344 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-14 14:16:44,345 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-14 14:16:44,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/mutex-meet/parallel-bakery-4.wvr.yml/witness.yml [2024-06-14 14:16:44,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-14 14:16:44,415 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-14 14:16:44,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-14 14:16:44,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-14 14:16:44,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-14 14:16:44,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 02:16:44" (1/2) ... [2024-06-14 14:16:44,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb6b47b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:16:44, skipping insertion in model container [2024-06-14 14:16:44,421 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 02:16:44" (1/2) ... [2024-06-14 14:16:44,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4de4568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 02:16:44, skipping insertion in model container [2024-06-14 14:16:44,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 02:16:44" (2/2) ... [2024-06-14 14:16:44,424 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb6b47b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44, skipping insertion in model container [2024-06-14 14:16:44,424 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 02:16:44" (2/2) ... [2024-06-14 14:16:44,424 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-14 14:16:44,443 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-14 14:16:44,444 INFO L97 edCorrectnessWitness]: Location invariant before [L274-L274] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )e1) + (long long )n1 >= 0LL && (2147483648LL + (long long )e1) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e1) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e1) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i >= 0LL) && (2147483648LL + (long long )e1) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i4 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n1 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i >= 0LL) && (2147483648LL + (long long )e2) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i4 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n1 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i >= 0LL) && (2147483648LL + (long long )e3) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i4 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n1 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i >= 0LL) && (2147483648LL + (long long )e4) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i4 >= 0LL) && (4294967296LL + (long long )n1) + (long long )n2 >= 0LL) && (4294967296LL + (long long )n1) + (long long )n3 >= 0LL) && (4294967296LL + (long long )n1) + (long long )n4 >= 0LL) && (4294967296LL + (long long )n2) + (long long )n3 >= 0LL) && (4294967296LL + (long long )n2) + (long long )n4 >= 0LL) && (4294967296LL + (long long )n3) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i) + (long long )i1 >= 0LL) && (4294967296LL + (long long )i) + (long long )i2 >= 0LL) && (4294967296LL + (long long )i) + (long long )i3 >= 0LL) && (4294967296LL + (long long )i) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i1) + (long long )i2 >= 0LL) && (4294967296LL + (long long )i1) + (long long )i3 >= 0LL) && (4294967296LL + (long long )i1) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i2) + (long long )i3 >= 0LL) && (4294967296LL + (long long )i2) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i3) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n4 >= 0LL) && (1LL - (long long )e1) + (long long )e2 >= 0LL) && (1LL - (long long )e1) + (long long )e3 >= 0LL) && (1LL - (long long )e1) + (long long )e4 >= 0LL) && (1LL - (long long )e2) + (long long )e3 >= 0LL) && (1LL - (long long )e2) + (long long )e4 >= 0LL) && (1LL - (long long )e3) + (long long )e4 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i >= 0LL) && (2147483649LL - (long long )e1) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i4 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i >= 0LL) && (2147483649LL - (long long )e2) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i4 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i >= 0LL) && (2147483649LL - (long long )e3) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i4 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i >= 0LL) && (2147483649LL - (long long )e4) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i4 >= 0LL) && (long long )e1 + (long long )e2 >= 0LL) && (long long )e1 + (long long )e3 >= 0LL) && (long long )e1 + (long long )e4 >= 0LL) && (long long )e2 + (long long )e3 >= 0LL) && (long long )e2 + (long long )e4 >= 0LL) && (long long )e3 + (long long )e4 >= 0LL) && (1LL + (long long )e1) - (long long )e2 >= 0LL) && (1LL + (long long )e1) - (long long )e3 >= 0LL) && (1LL + (long long )e1) - (long long )e4 >= 0LL) && (1LL + (long long )e2) - (long long )e3 >= 0LL) && (1LL + (long long )e2) - (long long )e4 >= 0LL) && (1LL + (long long )e3) - (long long )e4 >= 0LL) && (2LL - (long long )e1) - (long long )e2 >= 0LL) && (2LL - (long long )e1) - (long long )e3 >= 0LL) && (2LL - (long long )e1) - (long long )e4 >= 0LL) && (2LL - (long long )e2) - (long long )e3 >= 0LL) && (2LL - (long long )e2) - (long long )e4 >= 0LL) && (2LL - (long long )e3) - (long long )e4 >= 0LL) [2024-06-14 14:16:44,444 INFO L97 edCorrectnessWitness]: Location invariant before [L272-L272] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )e1) + (long long )n1 >= 0LL && (2147483648LL + (long long )e1) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e1) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e1) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i >= 0LL) && (2147483648LL + (long long )e1) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i4 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n1 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i >= 0LL) && (2147483648LL + (long long )e2) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i4 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n1 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i >= 0LL) && (2147483648LL + (long long )e3) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i4 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n1 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i >= 0LL) && (2147483648LL + (long long )e4) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i4 >= 0LL) && (4294967296LL + (long long )n1) + (long long )n2 >= 0LL) && (4294967296LL + (long long )n1) + (long long )n3 >= 0LL) && (4294967296LL + (long long )n1) + (long long )n4 >= 0LL) && (4294967296LL + (long long )n2) + (long long )n3 >= 0LL) && (4294967296LL + (long long )n2) + (long long )n4 >= 0LL) && (4294967296LL + (long long )n3) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i) + (long long )i1 >= 0LL) && (4294967296LL + (long long )i) + (long long )i2 >= 0LL) && (4294967296LL + (long long )i) + (long long )i3 >= 0LL) && (4294967296LL + (long long )i) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i1) + (long long )i2 >= 0LL) && (4294967296LL + (long long )i1) + (long long )i3 >= 0LL) && (4294967296LL + (long long )i1) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i2) + (long long )i3 >= 0LL) && (4294967296LL + (long long )i2) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i3) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n4 >= 0LL) && (1LL - (long long )e1) + (long long )e2 >= 0LL) && (1LL - (long long )e1) + (long long )e3 >= 0LL) && (1LL - (long long )e1) + (long long )e4 >= 0LL) && (1LL - (long long )e2) + (long long )e3 >= 0LL) && (1LL - (long long )e2) + (long long )e4 >= 0LL) && (1LL - (long long )e3) + (long long )e4 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i >= 0LL) && (2147483649LL - (long long )e1) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i4 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i >= 0LL) && (2147483649LL - (long long )e2) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i4 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i >= 0LL) && (2147483649LL - (long long )e3) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i4 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i >= 0LL) && (2147483649LL - (long long )e4) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i4 >= 0LL) && (long long )e1 + (long long )e2 >= 0LL) && (long long )e1 + (long long )e3 >= 0LL) && (long long )e1 + (long long )e4 >= 0LL) && (long long )e2 + (long long )e3 >= 0LL) && (long long )e2 + (long long )e4 >= 0LL) && (long long )e3 + (long long )e4 >= 0LL) && (1LL + (long long )e1) - (long long )e2 >= 0LL) && (1LL + (long long )e1) - (long long )e3 >= 0LL) && (1LL + (long long )e1) - (long long )e4 >= 0LL) && (1LL + (long long )e2) - (long long )e3 >= 0LL) && (1LL + (long long )e2) - (long long )e4 >= 0LL) && (1LL + (long long )e3) - (long long )e4 >= 0LL) && (2LL - (long long )e1) - (long long )e2 >= 0LL) && (2LL - (long long )e1) - (long long )e3 >= 0LL) && (2LL - (long long )e1) - (long long )e4 >= 0LL) && (2LL - (long long )e2) - (long long )e3 >= 0LL) && (2LL - (long long )e2) - (long long )e4 >= 0LL) && (2LL - (long long )e3) - (long long )e4 >= 0LL) [2024-06-14 14:16:44,445 INFO L97 edCorrectnessWitness]: Location invariant before [L273-L273] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )e1) + (long long )n1 >= 0LL && (2147483648LL + (long long )e1) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e1) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e1) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i >= 0LL) && (2147483648LL + (long long )e1) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i4 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n1 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i >= 0LL) && (2147483648LL + (long long )e2) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i4 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n1 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i >= 0LL) && (2147483648LL + (long long )e3) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i4 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n1 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i >= 0LL) && (2147483648LL + (long long )e4) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i4 >= 0LL) && (4294967296LL + (long long )n1) + (long long )n2 >= 0LL) && (4294967296LL + (long long )n1) + (long long )n3 >= 0LL) && (4294967296LL + (long long )n1) + (long long )n4 >= 0LL) && (4294967296LL + (long long )n2) + (long long )n3 >= 0LL) && (4294967296LL + (long long )n2) + (long long )n4 >= 0LL) && (4294967296LL + (long long )n3) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i) + (long long )i1 >= 0LL) && (4294967296LL + (long long )i) + (long long )i2 >= 0LL) && (4294967296LL + (long long )i) + (long long )i3 >= 0LL) && (4294967296LL + (long long )i) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i1) + (long long )i2 >= 0LL) && (4294967296LL + (long long )i1) + (long long )i3 >= 0LL) && (4294967296LL + (long long )i1) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i2) + (long long )i3 >= 0LL) && (4294967296LL + (long long )i2) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i3) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n4 >= 0LL) && (1LL - (long long )e1) + (long long )e2 >= 0LL) && (1LL - (long long )e1) + (long long )e3 >= 0LL) && (1LL - (long long )e1) + (long long )e4 >= 0LL) && (1LL - (long long )e2) + (long long )e3 >= 0LL) && (1LL - (long long )e2) + (long long )e4 >= 0LL) && (1LL - (long long )e3) + (long long )e4 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i >= 0LL) && (2147483649LL - (long long )e1) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i4 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i >= 0LL) && (2147483649LL - (long long )e2) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i4 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i >= 0LL) && (2147483649LL - (long long )e3) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i4 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i >= 0LL) && (2147483649LL - (long long )e4) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i4 >= 0LL) && (long long )e1 + (long long )e2 >= 0LL) && (long long )e1 + (long long )e3 >= 0LL) && (long long )e1 + (long long )e4 >= 0LL) && (long long )e2 + (long long )e3 >= 0LL) && (long long )e2 + (long long )e4 >= 0LL) && (long long )e3 + (long long )e4 >= 0LL) && (1LL + (long long )e1) - (long long )e2 >= 0LL) && (1LL + (long long )e1) - (long long )e3 >= 0LL) && (1LL + (long long )e1) - (long long )e4 >= 0LL) && (1LL + (long long )e2) - (long long )e3 >= 0LL) && (1LL + (long long )e2) - (long long )e4 >= 0LL) && (1LL + (long long )e3) - (long long )e4 >= 0LL) && (2LL - (long long )e1) - (long long )e2 >= 0LL) && (2LL - (long long )e1) - (long long )e3 >= 0LL) && (2LL - (long long )e1) - (long long )e4 >= 0LL) && (2LL - (long long )e2) - (long long )e3 >= 0LL) && (2LL - (long long )e2) - (long long )e4 >= 0LL) && (2LL - (long long )e3) - (long long )e4 >= 0LL) [2024-06-14 14:16:44,445 INFO L97 edCorrectnessWitness]: Location invariant before [L271-L271] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2147483648LL + (long long )e1) + (long long )n1 >= 0LL && (2147483648LL + (long long )e1) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e1) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e1) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i >= 0LL) && (2147483648LL + (long long )e1) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e1) + (long long )i4 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n1 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e2) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i >= 0LL) && (2147483648LL + (long long )e2) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e2) + (long long )i4 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n1 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e3) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i >= 0LL) && (2147483648LL + (long long )e3) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e3) + (long long )i4 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n1 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n2 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n3 >= 0LL) && (2147483648LL + (long long )e4) + (long long )n4 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i >= 0LL) && (2147483648LL + (long long )e4) + (long long )i1 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i2 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i3 >= 0LL) && (2147483648LL + (long long )e4) + (long long )i4 >= 0LL) && (4294967296LL + (long long )n1) + (long long )n2 >= 0LL) && (4294967296LL + (long long )n1) + (long long )n3 >= 0LL) && (4294967296LL + (long long )n1) + (long long )n4 >= 0LL) && (4294967296LL + (long long )n2) + (long long )n3 >= 0LL) && (4294967296LL + (long long )n2) + (long long )n4 >= 0LL) && (4294967296LL + (long long )n3) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i) + (long long )i1 >= 0LL) && (4294967296LL + (long long )i) + (long long )i2 >= 0LL) && (4294967296LL + (long long )i) + (long long )i3 >= 0LL) && (4294967296LL + (long long )i) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i1) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i1) + (long long )i2 >= 0LL) && (4294967296LL + (long long )i1) + (long long )i3 >= 0LL) && (4294967296LL + (long long )i1) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i2) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i2) + (long long )i3 >= 0LL) && (4294967296LL + (long long )i2) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i3) + (long long )n4 >= 0LL) && (4294967296LL + (long long )i3) + (long long )i4 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n1 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n2 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n3 >= 0LL) && (4294967296LL + (long long )i4) + (long long )n4 >= 0LL) && (1LL - (long long )e1) + (long long )e2 >= 0LL) && (1LL - (long long )e1) + (long long )e3 >= 0LL) && (1LL - (long long )e1) + (long long )e4 >= 0LL) && (1LL - (long long )e2) + (long long )e3 >= 0LL) && (1LL - (long long )e2) + (long long )e4 >= 0LL) && (1LL - (long long )e3) + (long long )e4 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e1) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i >= 0LL) && (2147483649LL - (long long )e1) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e1) + (long long )i4 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e2) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i >= 0LL) && (2147483649LL - (long long )e2) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e2) + (long long )i4 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e3) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i >= 0LL) && (2147483649LL - (long long )e3) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e3) + (long long )i4 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n1 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n2 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n3 >= 0LL) && (2147483649LL - (long long )e4) + (long long )n4 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i >= 0LL) && (2147483649LL - (long long )e4) + (long long )i1 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i2 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i3 >= 0LL) && (2147483649LL - (long long )e4) + (long long )i4 >= 0LL) && (long long )e1 + (long long )e2 >= 0LL) && (long long )e1 + (long long )e3 >= 0LL) && (long long )e1 + (long long )e4 >= 0LL) && (long long )e2 + (long long )e3 >= 0LL) && (long long )e2 + (long long )e4 >= 0LL) && (long long )e3 + (long long )e4 >= 0LL) && (1LL + (long long )e1) - (long long )e2 >= 0LL) && (1LL + (long long )e1) - (long long )e3 >= 0LL) && (1LL + (long long )e1) - (long long )e4 >= 0LL) && (1LL + (long long )e2) - (long long )e3 >= 0LL) && (1LL + (long long )e2) - (long long )e4 >= 0LL) && (1LL + (long long )e3) - (long long )e4 >= 0LL) && (2LL - (long long )e1) - (long long )e2 >= 0LL) && (2LL - (long long )e1) - (long long )e3 >= 0LL) && (2LL - (long long )e1) - (long long )e4 >= 0LL) && (2LL - (long long )e2) - (long long )e3 >= 0LL) && (2LL - (long long )e2) - (long long )e4 >= 0LL) && (2LL - (long long )e3) - (long long )e4 >= 0LL) [2024-06-14 14:16:44,445 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-14 14:16:44,446 INFO L106 edCorrectnessWitness]: ghost_update [L270-L270] multithreaded = 1; [2024-06-14 14:16:44,469 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-14 14:16:44,698 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-14 14:16:44,705 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-14 14:16:44,910 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-14 14:16:44,929 INFO L206 MainTranslator]: Completed translation [2024-06-14 14:16:44,930 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44 WrapperNode [2024-06-14 14:16:44,930 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-14 14:16:44,931 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-14 14:16:44,931 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-14 14:16:44,931 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-14 14:16:44,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44" (1/1) ... [2024-06-14 14:16:44,961 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44" (1/1) ... [2024-06-14 14:16:45,034 INFO L138 Inliner]: procedures = 22, calls = 157, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 397 [2024-06-14 14:16:45,035 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-14 14:16:45,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-14 14:16:45,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-14 14:16:45,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-14 14:16:45,044 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44" (1/1) ... [2024-06-14 14:16:45,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44" (1/1) ... [2024-06-14 14:16:45,055 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44" (1/1) ... [2024-06-14 14:16:45,085 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-06-14 14:16:45,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44" (1/1) ... [2024-06-14 14:16:45,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44" (1/1) ... [2024-06-14 14:16:45,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44" (1/1) ... [2024-06-14 14:16:45,126 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44" (1/1) ... [2024-06-14 14:16:45,136 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44" (1/1) ... [2024-06-14 14:16:45,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44" (1/1) ... [2024-06-14 14:16:45,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-14 14:16:45,158 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-14 14:16:45,158 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-14 14:16:45,158 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-14 14:16:45,159 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44" (1/1) ... [2024-06-14 14:16:45,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 14:16:45,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-14 14:16:45,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-06-14 14:16:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-14 14:16:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-06-14 14:16:45,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-06-14 14:16:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-06-14 14:16:45,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-06-14 14:16:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-06-14 14:16:45,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-06-14 14:16:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-06-14 14:16:45,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-06-14 14:16:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-14 14:16:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-06-14 14:16:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-06-14 14:16:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-14 14:16:45,197 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-06-14 14:16:45,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-14 14:16:45,215 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-14 14:16:45,310 INFO L244 CfgBuilder]: Building ICFG [2024-06-14 14:16:45,311 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-14 14:16:45,921 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-14 14:16:45,922 INFO L293 CfgBuilder]: Performing block encoding [2024-06-14 14:16:46,241 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-06-14 14:16:46,242 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-06-14 14:16:46,243 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 02:16:46 BoogieIcfgContainer [2024-06-14 14:16:46,243 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-06-14 14:16:46,244 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-06-14 14:16:46,244 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-06-14 14:16:46,247 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-06-14 14:16:46,247 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.06 02:16:44" (1/4) ... [2024-06-14 14:16:46,247 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17ccf2ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 02:16:46, skipping insertion in model container [2024-06-14 14:16:46,248 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 02:16:44" (2/4) ... [2024-06-14 14:16:46,248 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17ccf2ed and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 14.06 02:16:46, skipping insertion in model container [2024-06-14 14:16:46,248 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 02:16:44" (3/4) ... [2024-06-14 14:16:46,248 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17ccf2ed and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 14.06 02:16:46, skipping insertion in model container [2024-06-14 14:16:46,248 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 02:16:46" (4/4) ... [2024-06-14 14:16:46,249 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-bakery-4.wvr.c [2024-06-14 14:16:46,263 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-06-14 14:16:46,263 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-06-14 14:16:46,263 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-06-14 14:16:46,344 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-06-14 14:16:46,369 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 109 places, 96 transitions, 220 flow [2024-06-14 14:16:46,421 INFO L124 PetriNetUnfolderBase]: 0/92 cut-off events. [2024-06-14 14:16:46,421 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-06-14 14:16:46,423 INFO L83 FinitePrefix]: Finished finitePrefix Result has 109 conditions, 92 events. 0/92 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 229 event pairs, 0 based on Foata normal form. 0/88 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-06-14 14:16:46,423 INFO L82 GeneralOperation]: Start removeDead. Operand has 109 places, 96 transitions, 220 flow [2024-06-14 14:16:46,426 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 99 places, 86 transitions, 184 flow [2024-06-14 14:16:46,439 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-06-14 14:16:46,445 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1b6b8fcb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-06-14 14:16:46,446 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2024-06-14 14:16:46,450 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-06-14 14:16:46,450 INFO L124 PetriNetUnfolderBase]: 0/7 cut-off events. [2024-06-14 14:16:46,450 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-06-14 14:16:46,451 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 14:16:46,451 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-06-14 14:16:46,452 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 14:16:46,457 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 14:16:46,457 INFO L85 PathProgramCache]: Analyzing trace with hash -1047248936, now seen corresponding path program 1 times [2024-06-14 14:16:46,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 14:16:46,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162907980] [2024-06-14 14:16:46,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 14:16:46,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 14:16:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 14:16:48,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 14:16:48,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 14:16:48,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162907980] [2024-06-14 14:16:48,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162907980] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 14:16:48,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 14:16:48,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-06-14 14:16:48,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771728837] [2024-06-14 14:16:48,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 14:16:48,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-06-14 14:16:48,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 14:16:48,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-06-14 14:16:48,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-06-14 14:16:48,632 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 96 [2024-06-14 14:16:48,635 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 86 transitions, 184 flow. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 14:16:48,635 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 14:16:48,635 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 96 [2024-06-14 14:16:48,636 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 14:17:16,087 INFO L124 PetriNetUnfolderBase]: 201166/283288 cut-off events. [2024-06-14 14:17:16,087 INFO L125 PetriNetUnfolderBase]: For 1460/1460 co-relation queries the response was YES. [2024-06-14 14:17:16,558 INFO L83 FinitePrefix]: Finished finitePrefix Result has 549141 conditions, 283288 events. 201166/283288 cut-off events. For 1460/1460 co-relation queries the response was YES. Maximal size of possible extension queue 6080. Compared 2234447 event pairs, 172016 based on Foata normal form. 1/279279 useless extension candidates. Maximal degree in co-relation 549125. Up to 262906 conditions per place. [2024-06-14 14:17:17,498 INFO L140 encePairwiseOnDemand]: 87/96 looper letters, 70 selfloop transitions, 5 changer transitions 0/100 dead transitions. [2024-06-14 14:17:17,498 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 100 transitions, 371 flow [2024-06-14 14:17:17,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-06-14 14:17:17,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-06-14 14:17:17,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 169 transitions. [2024-06-14 14:17:17,507 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5868055555555556 [2024-06-14 14:17:17,508 INFO L175 Difference]: Start difference. First operand has 99 places, 86 transitions, 184 flow. Second operand 3 states and 169 transitions. [2024-06-14 14:17:17,509 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 100 transitions, 371 flow [2024-06-14 14:17:17,512 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 100 transitions, 364 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-06-14 14:17:17,515 INFO L231 Difference]: Finished difference. Result has 98 places, 90 transitions, 219 flow [2024-06-14 14:17:17,516 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=86, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=219, PETRI_PLACES=98, PETRI_TRANSITIONS=90} [2024-06-14 14:17:17,518 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -1 predicate places. [2024-06-14 14:17:17,518 INFO L495 AbstractCegarLoop]: Abstraction has has 98 places, 90 transitions, 219 flow [2024-06-14 14:17:17,519 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 14:17:17,519 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 14:17:17,519 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 14:17:17,519 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-06-14 14:17:17,519 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 14:17:17,520 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 14:17:17,520 INFO L85 PathProgramCache]: Analyzing trace with hash -1383780969, now seen corresponding path program 1 times [2024-06-14 14:17:17,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 14:17:17,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487475563] [2024-06-14 14:17:17,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 14:17:17,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 14:17:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 14:17:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 14:17:19,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 14:17:19,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487475563] [2024-06-14 14:17:19,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487475563] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 14:17:19,071 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 14:17:19,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-06-14 14:17:19,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507270800] [2024-06-14 14:17:19,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 14:17:19,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-06-14 14:17:19,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 14:17:19,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-06-14 14:17:19,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-06-14 14:17:19,238 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 29 out of 96 [2024-06-14 14:17:19,239 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 90 transitions, 219 flow. Second operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 14:17:19,239 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 14:17:19,239 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 29 of 96 [2024-06-14 14:17:19,239 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand