./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-commit-2.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-05-07_14-17-48.files/mutex-meet/popl20-commit-2.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b44c8288 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/popl20-commit-2.wvr.c ./goblint.2024-05-07_14-17-48.files/mutex-meet/popl20-commit-2.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.witness-ghost-b44c828-m [2024-05-12 10:54:07,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-12 10:54:07,209 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-05-12 10:54:07,214 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-12 10:54:07,216 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-12 10:54:07,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-12 10:54:07,239 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-12 10:54:07,239 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-12 10:54:07,239 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-05-12 10:54:07,240 INFO L153 SettingsManager]: * Use memory slicer=true [2024-05-12 10:54:07,240 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-12 10:54:07,241 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-12 10:54:07,241 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-12 10:54:07,242 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-12 10:54:07,242 INFO L153 SettingsManager]: * Use SBE=true [2024-05-12 10:54:07,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-12 10:54:07,243 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-12 10:54:07,243 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-12 10:54:07,243 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-12 10:54:07,244 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-12 10:54:07,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-12 10:54:07,245 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-12 10:54:07,245 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-12 10:54:07,245 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-12 10:54:07,245 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-05-12 10:54:07,246 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-12 10:54:07,246 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-12 10:54:07,246 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-12 10:54:07,247 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-12 10:54:07,247 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-12 10:54:07,247 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-05-12 10:54:07,248 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-12 10:54:07,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-05-12 10:54:07,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-12 10:54:07,248 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-12 10:54:07,249 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-12 10:54:07,249 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-12 10:54:07,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-12 10:54:07,250 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-12 10:54:07,250 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-05-12 10:54:07,250 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-12 10:54:07,254 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-05-12 10:54:07,255 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-05-12 10:54:07,255 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-05-12 10:54:07,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-12 10:54:07,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-12 10:54:07,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-12 10:54:07,530 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-05-12 10:54:07,530 INFO L274 PluginConnector]: Witness Parser initialized [2024-05-12 10:54:07,531 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-07_14-17-48.files/mutex-meet/popl20-commit-2.wvr.yml/witness.yml [2024-05-12 10:54:07,644 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-12 10:54:07,645 INFO L274 PluginConnector]: CDTParser initialized [2024-05-12 10:54:07,645 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-commit-2.wvr.c [2024-05-12 10:54:08,844 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-12 10:54:09,058 INFO L384 CDTParser]: Found 1 translation units. [2024-05-12 10:54:09,060 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-2.wvr.c [2024-05-12 10:54:09,068 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81a1fad6/09fab2c490c747208e4676436474f90a/FLAG83ebc6382 [2024-05-12 10:54:09,082 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81a1fad6/09fab2c490c747208e4676436474f90a [2024-05-12 10:54:09,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-12 10:54:09,084 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-12 10:54:09,086 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-12 10:54:09,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-12 10:54:09,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-12 10:54:09,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 10:54:07" (1/2) ... [2024-05-12 10:54:09,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85535d9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:54:09, skipping insertion in model container [2024-05-12 10:54:09,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 10:54:07" (1/2) ... [2024-05-12 10:54:09,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f1e616e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 10:54:09, skipping insertion in model container [2024-05-12 10:54:09,096 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.05 10:54:09" (2/2) ... [2024-05-12 10:54:09,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85535d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09, skipping insertion in model container [2024-05-12 10:54:09,097 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.05 10:54:09" (2/2) ... [2024-05-12 10:54:09,097 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-05-12 10:54:09,111 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-05-12 10:54:09,112 INFO L97 edCorrectnessWitness]: Location invariant before [L179-L179] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((4294967296LL + (long long )client_size) + (long long )manager_size >= 0LL && (4294967296LL + (long long )client_size) + (long long )manager_front >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )client_size) + (long long )update >= 0LL) && (4294967296LL + (long long )client_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )client_front) + (long long )client_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )manager_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )manager_front >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )client_front) + (long long )update >= 0LL) && (4294967296LL + (long long )client_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )client_back) + (long long )client_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )client_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )manager_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )manager_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )client_back) + (long long )update >= 0LL) && (4294967296LL + (long long )client_back) + (long long )ok >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )update >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )manager_size >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )update >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )update >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )update >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )update >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )ok >= 0LL) && (4294967296LL + (long long )node2_size) + (long long )update >= 0LL) && (4294967296LL + (long long )node2_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )node2_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node2_front) + (long long )update >= 0LL) && (4294967296LL + (long long )node2_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )update >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )ok >= 0LL) && (4294967296LL + (long long )ok) + (long long )update >= 0LL) && (2147483649LL - (long long )safe) + (long long )update >= 0LL) && (4294967295LL - (long long )client_size) + (long long )manager_size >= 0LL) && (4294967295LL - (long long )client_size) + (long long )manager_front >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node1_size >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node2_size >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )client_size) + (long long )update >= 0LL) && (4294967295LL - (long long )client_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node1_size >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node2_size >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )update >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )node2_size >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )update >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )node2_size) + (long long )update >= 0LL) && (4294967295LL - (long long )node2_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )ok) + (long long )update >= 0LL) && (2147483649LL + (long long )client_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )client_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )client_back) - (long long )safe >= 0LL) && (2147483649LL + (long long )manager_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )manager_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )node1_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )node1_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )node1_back) - (long long )safe >= 0LL) && (2147483649LL + (long long )node2_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )node2_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )node2_back) - (long long )safe >= 0LL) && (2147483649LL + (long long )ok) - (long long )safe >= 0LL) && (4294967295LL + (long long )client_size) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )client_size) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )client_size) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_size) - (long long )update >= 0LL) && (4294967295LL + (long long )client_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )client_front) - (long long )client_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )update >= 0LL) && (4294967295LL + (long long )client_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )client_back) - (long long )client_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )update >= 0LL) && (4294967295LL + (long long )client_back) - (long long )ok >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )update >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )update >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )node1_size) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node1_size) - (long long )update >= 0LL) && (4294967295LL + (long long )node1_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )update >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )update >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )ok >= 0LL) && (4294967295LL + (long long )node2_size) - (long long )update >= 0LL) && (4294967295LL + (long long )node2_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )node2_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node2_front) - (long long )update >= 0LL) && (4294967295LL + (long long )node2_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )update >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )ok >= 0LL) && (4294967295LL + (long long )ok) - (long long )update >= 0LL) && (2147483648LL - (long long )client_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )manager_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )node1_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )node2_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )ok) - (long long )safe >= 0LL) && (2147483648LL - (long long )safe) - (long long )update >= 0LL) && (4294967294LL - (long long )client_size) - (long long )manager_size >= 0LL) && (4294967294LL - (long long )client_size) - (long long )node1_size >= 0LL) && (4294967294LL - (long long )client_size) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )client_size) - (long long )update >= 0LL) && (4294967294LL - (long long )client_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )node1_size >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )update >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )node1_size) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )node1_size) - (long long )update >= 0LL) && (4294967294LL - (long long )node1_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )node2_size) - (long long )update >= 0LL) && (4294967294LL - (long long )node2_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )ok) - (long long )update >= 0LL) [2024-05-12 10:54:09,113 INFO L97 edCorrectnessWitness]: Location invariant before [L178-L178] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((4294967296LL + (long long )client_size) + (long long )manager_size >= 0LL && (4294967296LL + (long long )client_size) + (long long )manager_front >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )client_size) + (long long )update >= 0LL) && (4294967296LL + (long long )client_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )client_front) + (long long )client_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )manager_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )manager_front >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )client_front) + (long long )update >= 0LL) && (4294967296LL + (long long )client_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )client_back) + (long long )client_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )client_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )manager_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )manager_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )client_back) + (long long )update >= 0LL) && (4294967296LL + (long long )client_back) + (long long )ok >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )update >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )manager_size >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )update >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )update >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )update >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )update >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )ok >= 0LL) && (4294967296LL + (long long )node2_size) + (long long )update >= 0LL) && (4294967296LL + (long long )node2_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )node2_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node2_front) + (long long )update >= 0LL) && (4294967296LL + (long long )node2_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )update >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )ok >= 0LL) && (4294967296LL + (long long )ok) + (long long )update >= 0LL) && (2147483649LL - (long long )safe) + (long long )update >= 0LL) && (4294967295LL - (long long )client_size) + (long long )manager_size >= 0LL) && (4294967295LL - (long long )client_size) + (long long )manager_front >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node1_size >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node2_size >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )client_size) + (long long )update >= 0LL) && (4294967295LL - (long long )client_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node1_size >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node2_size >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )update >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )node2_size >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )update >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )node2_size) + (long long )update >= 0LL) && (4294967295LL - (long long )node2_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )ok) + (long long )update >= 0LL) && (2147483649LL + (long long )client_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )client_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )client_back) - (long long )safe >= 0LL) && (2147483649LL + (long long )manager_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )manager_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )node1_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )node1_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )node1_back) - (long long )safe >= 0LL) && (2147483649LL + (long long )node2_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )node2_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )node2_back) - (long long )safe >= 0LL) && (2147483649LL + (long long )ok) - (long long )safe >= 0LL) && (4294967295LL + (long long )client_size) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )client_size) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )client_size) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_size) - (long long )update >= 0LL) && (4294967295LL + (long long )client_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )client_front) - (long long )client_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )update >= 0LL) && (4294967295LL + (long long )client_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )client_back) - (long long )client_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )update >= 0LL) && (4294967295LL + (long long )client_back) - (long long )ok >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )update >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )update >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )node1_size) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node1_size) - (long long )update >= 0LL) && (4294967295LL + (long long )node1_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )update >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )update >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )ok >= 0LL) && (4294967295LL + (long long )node2_size) - (long long )update >= 0LL) && (4294967295LL + (long long )node2_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )node2_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node2_front) - (long long )update >= 0LL) && (4294967295LL + (long long )node2_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )update >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )ok >= 0LL) && (4294967295LL + (long long )ok) - (long long )update >= 0LL) && (2147483648LL - (long long )client_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )manager_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )node1_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )node2_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )ok) - (long long )safe >= 0LL) && (2147483648LL - (long long )safe) - (long long )update >= 0LL) && (4294967294LL - (long long )client_size) - (long long )manager_size >= 0LL) && (4294967294LL - (long long )client_size) - (long long )node1_size >= 0LL) && (4294967294LL - (long long )client_size) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )client_size) - (long long )update >= 0LL) && (4294967294LL - (long long )client_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )node1_size >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )update >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )node1_size) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )node1_size) - (long long )update >= 0LL) && (4294967294LL - (long long )node1_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )node2_size) - (long long )update >= 0LL) && (4294967294LL - (long long )node2_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )ok) - (long long )update >= 0LL) [2024-05-12 10:54:09,113 INFO L97 edCorrectnessWitness]: Location invariant before [L177-L177] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((4294967296LL + (long long )client_size) + (long long )manager_size >= 0LL && (4294967296LL + (long long )client_size) + (long long )manager_front >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )client_size) + (long long )update >= 0LL) && (4294967296LL + (long long )client_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )client_front) + (long long )client_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )manager_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )manager_front >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )client_front) + (long long )update >= 0LL) && (4294967296LL + (long long )client_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )client_back) + (long long )client_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )client_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )manager_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )manager_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )client_back) + (long long )update >= 0LL) && (4294967296LL + (long long )client_back) + (long long )ok >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )update >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )manager_size >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )update >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )update >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )update >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )update >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )ok >= 0LL) && (4294967296LL + (long long )node2_size) + (long long )update >= 0LL) && (4294967296LL + (long long )node2_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )node2_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node2_front) + (long long )update >= 0LL) && (4294967296LL + (long long )node2_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )update >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )ok >= 0LL) && (4294967296LL + (long long )ok) + (long long )update >= 0LL) && (2147483649LL - (long long )safe) + (long long )update >= 0LL) && (4294967295LL - (long long )client_size) + (long long )manager_size >= 0LL) && (4294967295LL - (long long )client_size) + (long long )manager_front >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node1_size >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node2_size >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )client_size) + (long long )update >= 0LL) && (4294967295LL - (long long )client_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node1_size >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node2_size >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )update >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )node2_size >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )update >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )node2_size) + (long long )update >= 0LL) && (4294967295LL - (long long )node2_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )ok) + (long long )update >= 0LL) && (2147483649LL + (long long )client_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )client_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )client_back) - (long long )safe >= 0LL) && (2147483649LL + (long long )manager_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )manager_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )node1_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )node1_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )node1_back) - (long long )safe >= 0LL) && (2147483649LL + (long long )node2_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )node2_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )node2_back) - (long long )safe >= 0LL) && (2147483649LL + (long long )ok) - (long long )safe >= 0LL) && (4294967295LL + (long long )client_size) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )client_size) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )client_size) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_size) - (long long )update >= 0LL) && (4294967295LL + (long long )client_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )client_front) - (long long )client_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )update >= 0LL) && (4294967295LL + (long long )client_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )client_back) - (long long )client_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )update >= 0LL) && (4294967295LL + (long long )client_back) - (long long )ok >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )update >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )update >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )node1_size) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node1_size) - (long long )update >= 0LL) && (4294967295LL + (long long )node1_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )update >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )update >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )ok >= 0LL) && (4294967295LL + (long long )node2_size) - (long long )update >= 0LL) && (4294967295LL + (long long )node2_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )node2_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node2_front) - (long long )update >= 0LL) && (4294967295LL + (long long )node2_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )update >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )ok >= 0LL) && (4294967295LL + (long long )ok) - (long long )update >= 0LL) && (2147483648LL - (long long )client_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )manager_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )node1_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )node2_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )ok) - (long long )safe >= 0LL) && (2147483648LL - (long long )safe) - (long long )update >= 0LL) && (4294967294LL - (long long )client_size) - (long long )manager_size >= 0LL) && (4294967294LL - (long long )client_size) - (long long )node1_size >= 0LL) && (4294967294LL - (long long )client_size) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )client_size) - (long long )update >= 0LL) && (4294967294LL - (long long )client_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )node1_size >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )update >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )node1_size) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )node1_size) - (long long )update >= 0LL) && (4294967294LL - (long long )node1_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )node2_size) - (long long )update >= 0LL) && (4294967294LL - (long long )node2_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )ok) - (long long )update >= 0LL) [2024-05-12 10:54:09,113 INFO L97 edCorrectnessWitness]: Location invariant before [L180-L180] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((4294967296LL + (long long )client_size) + (long long )manager_size >= 0LL && (4294967296LL + (long long )client_size) + (long long )manager_front >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )client_size) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )client_size) + (long long )update >= 0LL) && (4294967296LL + (long long )client_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )client_front) + (long long )client_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )manager_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )manager_front >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )client_front) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )client_front) + (long long )update >= 0LL) && (4294967296LL + (long long )client_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )client_back) + (long long )client_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )client_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )manager_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )manager_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )client_back) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )client_back) + (long long )update >= 0LL) && (4294967296LL + (long long )client_back) + (long long )ok >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )update >= 0LL) && (4294967296LL + (long long )manager_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )manager_size >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node1_back >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )update >= 0LL) && (4294967296LL + (long long )manager_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )update >= 0LL) && (4294967296LL + (long long )node1_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )update >= 0LL) && (4294967296LL + (long long )node1_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node1_size >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node1_front >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )node2_back >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )update >= 0LL) && (4294967296LL + (long long )node1_back) + (long long )ok >= 0LL) && (4294967296LL + (long long )node2_size) + (long long )update >= 0LL) && (4294967296LL + (long long )node2_size) + (long long )ok >= 0LL) && (4294967296LL + (long long )node2_front) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node2_front) + (long long )update >= 0LL) && (4294967296LL + (long long )node2_front) + (long long )ok >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )node2_size >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )node2_front >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )update >= 0LL) && (4294967296LL + (long long )node2_back) + (long long )ok >= 0LL) && (4294967296LL + (long long )ok) + (long long )update >= 0LL) && (2147483649LL - (long long )safe) + (long long )update >= 0LL) && (4294967295LL - (long long )client_size) + (long long )manager_size >= 0LL) && (4294967295LL - (long long )client_size) + (long long )manager_front >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node1_size >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node2_size >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )client_size) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )client_size) + (long long )update >= 0LL) && (4294967295LL - (long long )client_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node1_size >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node1_front >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node1_back >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node2_size >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )update >= 0LL) && (4294967295LL - (long long )manager_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )node2_size >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )node2_front >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )node2_back >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )update >= 0LL) && (4294967295LL - (long long )node1_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )node2_size) + (long long )update >= 0LL) && (4294967295LL - (long long )node2_size) + (long long )ok >= 0LL) && (4294967295LL - (long long )ok) + (long long )update >= 0LL) && (2147483649LL + (long long )client_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )client_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )client_back) - (long long )safe >= 0LL) && (2147483649LL + (long long )manager_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )manager_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )node1_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )node1_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )node1_back) - (long long )safe >= 0LL) && (2147483649LL + (long long )node2_size) - (long long )safe >= 0LL) && (2147483649LL + (long long )node2_front) - (long long )safe >= 0LL) && (2147483649LL + (long long )node2_back) - (long long )safe >= 0LL) && (2147483649LL + (long long )ok) - (long long )safe >= 0LL) && (4294967295LL + (long long )client_size) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )client_size) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )client_size) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_size) - (long long )update >= 0LL) && (4294967295LL + (long long )client_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )client_front) - (long long )client_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_front) - (long long )update >= 0LL) && (4294967295LL + (long long )client_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )client_back) - (long long )client_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )client_back) - (long long )update >= 0LL) && (4294967295LL + (long long )client_back) - (long long )ok >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )update >= 0LL) && (4294967295LL + (long long )manager_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )manager_size >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )update >= 0LL) && (4294967295LL + (long long )manager_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )node1_size) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node1_size) - (long long )update >= 0LL) && (4294967295LL + (long long )node1_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )update >= 0LL) && (4294967295LL + (long long )node1_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node1_size >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )update >= 0LL) && (4294967295LL + (long long )node1_back) - (long long )ok >= 0LL) && (4294967295LL + (long long )node2_size) - (long long )update >= 0LL) && (4294967295LL + (long long )node2_size) - (long long )ok >= 0LL) && (4294967295LL + (long long )node2_front) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node2_front) - (long long )update >= 0LL) && (4294967295LL + (long long )node2_front) - (long long )ok >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )node2_size >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )update >= 0LL) && (4294967295LL + (long long )node2_back) - (long long )ok >= 0LL) && (4294967295LL + (long long )ok) - (long long )update >= 0LL) && (2147483648LL - (long long )client_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )manager_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )node1_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )node2_size) - (long long )safe >= 0LL) && (2147483648LL - (long long )ok) - (long long )safe >= 0LL) && (2147483648LL - (long long )safe) - (long long )update >= 0LL) && (4294967294LL - (long long )client_size) - (long long )manager_size >= 0LL) && (4294967294LL - (long long )client_size) - (long long )node1_size >= 0LL) && (4294967294LL - (long long )client_size) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )client_size) - (long long )update >= 0LL) && (4294967294LL - (long long )client_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )node1_size >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )update >= 0LL) && (4294967294LL - (long long )manager_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )node1_size) - (long long )node2_size >= 0LL) && (4294967294LL - (long long )node1_size) - (long long )update >= 0LL) && (4294967294LL - (long long )node1_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )node2_size) - (long long )update >= 0LL) && (4294967294LL - (long long )node2_size) - (long long )ok >= 0LL) && (4294967294LL - (long long )ok) - (long long )update >= 0LL) [2024-05-12 10:54:09,114 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-05-12 10:54:09,118 INFO L106 edCorrectnessWitness]: ghost_update [L176-L176] multithreaded = 1; [2024-05-12 10:54:09,146 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-12 10:54:09,314 WARN L246 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-2.wvr.c[5846,5859] [2024-05-12 10:54:09,322 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-05-12 10:54:09,330 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-05-12 10:54:09,621 WARN L246 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-2.wvr.c[5846,5859] [2024-05-12 10:54:09,633 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-05-12 10:54:09,649 INFO L206 MainTranslator]: Completed translation [2024-05-12 10:54:09,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09 WrapperNode [2024-05-12 10:54:09,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-12 10:54:09,650 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-12 10:54:09,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-12 10:54:09,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-12 10:54:09,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09" (1/1) ... [2024-05-12 10:54:09,677 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09" (1/1) ... [2024-05-12 10:54:09,743 INFO L138 Inliner]: procedures = 26, calls = 93, calls flagged for inlining = 27, calls inlined = 33, statements flattened = 484 [2024-05-12 10:54:09,744 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-12 10:54:09,744 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-12 10:54:09,745 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-12 10:54:09,745 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-12 10:54:09,760 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09" (1/1) ... [2024-05-12 10:54:09,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09" (1/1) ... [2024-05-12 10:54:09,767 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09" (1/1) ... [2024-05-12 10:54:09,801 INFO L175 MemorySlicer]: Split 26 memory accesses to 6 slices as follows [2, 2, 16, 2, 2, 2]. 62 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0]. The 8 writes are split as follows [0, 1, 4, 1, 1, 1]. [2024-05-12 10:54:09,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09" (1/1) ... [2024-05-12 10:54:09,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09" (1/1) ... [2024-05-12 10:54:09,832 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09" (1/1) ... [2024-05-12 10:54:09,854 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09" (1/1) ... [2024-05-12 10:54:09,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09" (1/1) ... [2024-05-12 10:54:09,863 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09" (1/1) ... [2024-05-12 10:54:09,870 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-12 10:54:09,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-12 10:54:09,871 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-12 10:54:09,871 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-12 10:54:09,872 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09" (1/1) ... [2024-05-12 10:54:09,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-05-12 10:54:09,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-05-12 10:54:09,909 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) [2024-05-12 10:54:09,925 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 [2024-05-12 10:54:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-12 10:54:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-12 10:54:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-05-12 10:54:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-05-12 10:54:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-05-12 10:54:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-05-12 10:54:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-05-12 10:54:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-05-12 10:54:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-05-12 10:54:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-05-12 10:54:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-05-12 10:54:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-05-12 10:54:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-05-12 10:54:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-05-12 10:54:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-12 10:54:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-12 10:54:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-12 10:54:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-12 10:54:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-12 10:54:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-12 10:54:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-05-12 10:54:09,960 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-05-12 10:54:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-05-12 10:54:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-05-12 10:54:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-05-12 10:54:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-05-12 10:54:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-05-12 10:54:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-05-12 10:54:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-12 10:54:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-12 10:54:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-12 10:54:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-12 10:54:09,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-12 10:54:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-12 10:54:09,964 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-12 10:54:10,124 INFO L244 CfgBuilder]: Building ICFG [2024-05-12 10:54:10,125 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-12 10:54:11,139 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-05-12 10:54:11,139 INFO L293 CfgBuilder]: Performing block encoding [2024-05-12 10:54:11,686 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-12 10:54:11,686 INFO L320 CfgBuilder]: Removed 8 assume(true) statements. [2024-05-12 10:54:11,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.05 10:54:11 BoogieIcfgContainer [2024-05-12 10:54:11,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-12 10:54:11,690 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-12 10:54:11,690 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-12 10:54:11,693 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-12 10:54:11,693 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 10:54:07" (1/4) ... [2024-05-12 10:54:11,694 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@548a55eb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 12.05 10:54:11, skipping insertion in model container [2024-05-12 10:54:11,694 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.05 10:54:09" (2/4) ... [2024-05-12 10:54:11,696 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@548a55eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.05 10:54:11, skipping insertion in model container [2024-05-12 10:54:11,697 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 10:54:09" (3/4) ... [2024-05-12 10:54:11,697 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@548a55eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.05 10:54:11, skipping insertion in model container [2024-05-12 10:54:11,698 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.05 10:54:11" (4/4) ... [2024-05-12 10:54:11,699 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-commit-2.wvr.c [2024-05-12 10:54:11,717 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-12 10:54:11,717 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2024-05-12 10:54:11,717 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-12 10:54:11,839 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-05-12 10:54:11,877 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 74 places, 73 transitions, 174 flow [2024-05-12 10:54:11,935 INFO L124 PetriNetUnfolderBase]: 12/69 cut-off events. [2024-05-12 10:54:11,935 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-05-12 10:54:11,939 INFO L83 FinitePrefix]: Finished finitePrefix Result has 86 conditions, 69 events. 12/69 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 108 event pairs, 0 based on Foata normal form. 0/52 useless extension candidates. Maximal degree in co-relation 54. Up to 2 conditions per place. [2024-05-12 10:54:11,940 INFO L82 GeneralOperation]: Start removeDead. Operand has 74 places, 73 transitions, 174 flow [2024-05-12 10:54:11,944 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 69 places, 68 transitions, 160 flow [2024-05-12 10:54:11,958 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-12 10:54:11,969 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;@35d38e36, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-12 10:54:11,969 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2024-05-12 10:54:11,979 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-05-12 10:54:11,980 INFO L124 PetriNetUnfolderBase]: 5/16 cut-off events. [2024-05-12 10:54:11,980 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-05-12 10:54:11,980 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:54:11,981 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:54:11,982 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 6 more)] === [2024-05-12 10:54:11,986 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:54:11,986 INFO L85 PathProgramCache]: Analyzing trace with hash 170688699, now seen corresponding path program 1 times [2024-05-12 10:54:11,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:54:11,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370031327] [2024-05-12 10:54:11,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:54:11,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:54:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:54:16,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:54:16,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:54:16,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370031327] [2024-05-12 10:54:16,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370031327] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:54:16,237 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:54:16,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-12 10:54:16,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864957971] [2024-05-12 10:54:16,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:54:16,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-12 10:54:16,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:54:16,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-12 10:54:16,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-05-12 10:54:16,308 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 9 out of 73 [2024-05-12 10:54:16,311 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 68 transitions, 160 flow. Second operand has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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) [2024-05-12 10:54:16,311 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:54:16,311 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 9 of 73 [2024-05-12 10:54:16,312 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:54:22,722 INFO L124 PetriNetUnfolderBase]: 23743/31215 cut-off events. [2024-05-12 10:54:22,723 INFO L125 PetriNetUnfolderBase]: For 514/514 co-relation queries the response was YES. [2024-05-12 10:54:22,768 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63066 conditions, 31215 events. 23743/31215 cut-off events. For 514/514 co-relation queries the response was YES. Maximal size of possible extension queue 1473. Compared 174678 event pairs, 19844 based on Foata normal form. 5999/30825 useless extension candidates. Maximal degree in co-relation 52003. Up to 26775 conditions per place. [2024-05-12 10:54:22,893 INFO L140 encePairwiseOnDemand]: 51/73 looper letters, 58 selfloop transitions, 8 changer transitions 34/105 dead transitions. [2024-05-12 10:54:22,893 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 105 transitions, 458 flow [2024-05-12 10:54:22,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-12 10:54:22,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-05-12 10:54:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 180 transitions. [2024-05-12 10:54:22,906 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3522504892367906 [2024-05-12 10:54:22,908 INFO L175 Difference]: Start difference. First operand has 69 places, 68 transitions, 160 flow. Second operand 7 states and 180 transitions. [2024-05-12 10:54:22,909 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 105 transitions, 458 flow [2024-05-12 10:54:23,028 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 105 transitions, 426 flow, removed 0 selfloop flow, removed 8 redundant places. [2024-05-12 10:54:23,032 INFO L231 Difference]: Finished difference. Result has 72 places, 71 transitions, 211 flow [2024-05-12 10:54:23,033 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=73, PETRI_DIFFERENCE_MINUEND_FLOW=136, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=64, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=211, PETRI_PLACES=72, PETRI_TRANSITIONS=71} [2024-05-12 10:54:23,037 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, 3 predicate places. [2024-05-12 10:54:23,037 INFO L495 AbstractCegarLoop]: Abstraction has has 72 places, 71 transitions, 211 flow [2024-05-12 10:54:23,037 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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) [2024-05-12 10:54:23,038 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:54:23,038 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:54:23,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-12 10:54:23,038 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 6 more)] === [2024-05-12 10:54:23,039 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:54:23,039 INFO L85 PathProgramCache]: Analyzing trace with hash -239795127, now seen corresponding path program 1 times [2024-05-12 10:54:23,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:54:23,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772783592] [2024-05-12 10:54:23,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:54:23,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:54:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:54:26,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:54:26,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:54:26,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772783592] [2024-05-12 10:54:26,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772783592] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-12 10:54:26,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [650690059] [2024-05-12 10:54:26,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:54:26,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-12 10:54:26,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-05-12 10:54:26,678 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-12 10:54:26,679 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-05-12 10:54:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:54:26,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 44 conjunts are in the unsatisfiable core [2024-05-12 10:54:26,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-12 10:54:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:54:27,448 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-12 10:54:42,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 10:54:42,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [650690059] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-12 10:54:42,463 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-12 10:54:42,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 17 [2024-05-12 10:54:42,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33285577] [2024-05-12 10:54:42,464 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-12 10:54:42,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-05-12 10:54:42,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:54:42,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-05-12 10:54:42,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2024-05-12 10:54:42,663 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 9 out of 73 [2024-05-12 10:54:42,664 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 71 transitions, 211 flow. Second operand has 19 states, 19 states have (on average 10.68421052631579) internal successors, (203), 19 states have internal predecessors, (203), 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) [2024-05-12 10:54:42,664 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:54:42,664 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 9 of 73 [2024-05-12 10:54:42,665 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:54:56,453 INFO L124 PetriNetUnfolderBase]: 24312/31966 cut-off events. [2024-05-12 10:54:56,453 INFO L125 PetriNetUnfolderBase]: For 4788/4788 co-relation queries the response was YES. [2024-05-12 10:54:56,538 INFO L83 FinitePrefix]: Finished finitePrefix Result has 69220 conditions, 31966 events. 24312/31966 cut-off events. For 4788/4788 co-relation queries the response was YES. Maximal size of possible extension queue 1593. Compared 186189 event pairs, 12385 based on Foata normal form. 3022/29549 useless extension candidates. Maximal degree in co-relation 52105. Up to 21712 conditions per place. [2024-05-12 10:54:56,964 INFO L140 encePairwiseOnDemand]: 57/73 looper letters, 124 selfloop transitions, 19 changer transitions 6/154 dead transitions. [2024-05-12 10:54:56,964 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 154 transitions, 725 flow [2024-05-12 10:54:56,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-12 10:54:56,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2024-05-12 10:54:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 260 transitions. [2024-05-12 10:54:56,971 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.32378580323785805 [2024-05-12 10:54:56,971 INFO L175 Difference]: Start difference. First operand has 72 places, 71 transitions, 211 flow. Second operand 11 states and 260 transitions. [2024-05-12 10:54:56,971 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 154 transitions, 725 flow [2024-05-12 10:54:56,998 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 154 transitions, 710 flow, removed 5 selfloop flow, removed 1 redundant places. [2024-05-12 10:54:57,002 INFO L231 Difference]: Finished difference. Result has 80 places, 80 transitions, 307 flow [2024-05-12 10:54:57,003 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=73, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=307, PETRI_PLACES=80, PETRI_TRANSITIONS=80} [2024-05-12 10:54:57,003 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, 11 predicate places. [2024-05-12 10:54:57,007 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 80 transitions, 307 flow [2024-05-12 10:54:57,007 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 10.68421052631579) internal successors, (203), 19 states have internal predecessors, (203), 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) [2024-05-12 10:54:57,008 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:54:57,008 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:54:57,032 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-05-12 10:54:57,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-12 10:54:57,233 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 6 more)] === [2024-05-12 10:54:57,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:54:57,233 INFO L85 PathProgramCache]: Analyzing trace with hash 936048122, now seen corresponding path program 1 times [2024-05-12 10:54:57,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:54:57,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976766476] [2024-05-12 10:54:57,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:54:57,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:54:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:54:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-12 10:54:57,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:54:57,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976766476] [2024-05-12 10:54:57,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976766476] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:54:57,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:54:57,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-12 10:54:57,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618583360] [2024-05-12 10:54:57,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:54:57,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-12 10:54:57,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:54:57,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-12 10:54:57,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-12 10:54:57,581 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 13 out of 73 [2024-05-12 10:54:57,582 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 80 transitions, 307 flow. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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) [2024-05-12 10:54:57,582 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:54:57,582 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 13 of 73 [2024-05-12 10:54:57,582 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:55:02,332 INFO L124 PetriNetUnfolderBase]: 29086/38464 cut-off events. [2024-05-12 10:55:02,332 INFO L125 PetriNetUnfolderBase]: For 17659/17659 co-relation queries the response was YES. [2024-05-12 10:55:02,444 INFO L83 FinitePrefix]: Finished finitePrefix Result has 92854 conditions, 38464 events. 29086/38464 cut-off events. For 17659/17659 co-relation queries the response was YES. Maximal size of possible extension queue 1832. Compared 232382 event pairs, 11430 based on Foata normal form. 1/31754 useless extension candidates. Maximal degree in co-relation 73316. Up to 22919 conditions per place. [2024-05-12 10:55:02,585 INFO L140 encePairwiseOnDemand]: 67/73 looper letters, 99 selfloop transitions, 10 changer transitions 1/115 dead transitions. [2024-05-12 10:55:02,585 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 115 transitions, 624 flow [2024-05-12 10:55:02,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-12 10:55:02,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-05-12 10:55:02,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 130 transitions. [2024-05-12 10:55:02,587 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.593607305936073 [2024-05-12 10:55:02,587 INFO L175 Difference]: Start difference. First operand has 80 places, 80 transitions, 307 flow. Second operand 3 states and 130 transitions. [2024-05-12 10:55:02,587 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 115 transitions, 624 flow [2024-05-12 10:55:02,599 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 115 transitions, 608 flow, removed 6 selfloop flow, removed 2 redundant places. [2024-05-12 10:55:02,602 INFO L231 Difference]: Finished difference. Result has 81 places, 84 transitions, 357 flow [2024-05-12 10:55:02,602 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=73, PETRI_DIFFERENCE_MINUEND_FLOW=291, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=80, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=357, PETRI_PLACES=81, PETRI_TRANSITIONS=84} [2024-05-12 10:55:02,603 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, 12 predicate places. [2024-05-12 10:55:02,603 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 84 transitions, 357 flow [2024-05-12 10:55:02,604 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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) [2024-05-12 10:55:02,604 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:55:02,604 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:55:02,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-12 10:55:02,604 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 6 more)] === [2024-05-12 10:55:02,605 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:55:02,605 INFO L85 PathProgramCache]: Analyzing trace with hash -956015976, now seen corresponding path program 1 times [2024-05-12 10:55:02,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:55:02,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738453160] [2024-05-12 10:55:02,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:55:02,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:55:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:55:02,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-12 10:55:02,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:55:02,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738453160] [2024-05-12 10:55:02,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738453160] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:55:02,801 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:55:02,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-12 10:55:02,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117751106] [2024-05-12 10:55:02,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:55:02,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-12 10:55:02,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:55:02,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-12 10:55:02,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-12 10:55:02,833 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 13 out of 73 [2024-05-12 10:55:02,833 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 84 transitions, 357 flow. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 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) [2024-05-12 10:55:02,833 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:55:02,834 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 13 of 73 [2024-05-12 10:55:02,834 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 10:55:09,164 INFO L124 PetriNetUnfolderBase]: 36028/48075 cut-off events. [2024-05-12 10:55:09,164 INFO L125 PetriNetUnfolderBase]: For 46025/46025 co-relation queries the response was YES. [2024-05-12 10:55:09,290 INFO L83 FinitePrefix]: Finished finitePrefix Result has 120695 conditions, 48075 events. 36028/48075 cut-off events. For 46025/46025 co-relation queries the response was YES. Maximal size of possible extension queue 1773. Compared 294837 event pairs, 18406 based on Foata normal form. 1614/41066 useless extension candidates. Maximal degree in co-relation 86289. Up to 26894 conditions per place. [2024-05-12 10:55:09,433 INFO L140 encePairwiseOnDemand]: 70/73 looper letters, 112 selfloop transitions, 2 changer transitions 0/119 dead transitions. [2024-05-12 10:55:09,433 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 119 transitions, 667 flow [2024-05-12 10:55:09,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-12 10:55:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-05-12 10:55:09,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 133 transitions. [2024-05-12 10:55:09,434 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6073059360730594 [2024-05-12 10:55:09,435 INFO L175 Difference]: Start difference. First operand has 81 places, 84 transitions, 357 flow. Second operand 3 states and 133 transitions. [2024-05-12 10:55:09,435 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 119 transitions, 667 flow [2024-05-12 10:55:09,932 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 119 transitions, 636 flow, removed 12 selfloop flow, removed 1 redundant places. [2024-05-12 10:55:09,933 INFO L231 Difference]: Finished difference. Result has 83 places, 82 transitions, 321 flow [2024-05-12 10:55:09,934 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=73, PETRI_DIFFERENCE_MINUEND_FLOW=309, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=321, PETRI_PLACES=83, PETRI_TRANSITIONS=82} [2024-05-12 10:55:09,934 INFO L281 CegarLoopForPetriNet]: 69 programPoint places, 14 predicate places. [2024-05-12 10:55:09,935 INFO L495 AbstractCegarLoop]: Abstraction has has 83 places, 82 transitions, 321 flow [2024-05-12 10:55:09,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 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) [2024-05-12 10:55:09,935 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 10:55:09,935 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 10:55:09,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-12 10:55:09,936 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 6 more)] === [2024-05-12 10:55:09,936 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 10:55:09,936 INFO L85 PathProgramCache]: Analyzing trace with hash 197630798, now seen corresponding path program 1 times [2024-05-12 10:55:09,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 10:55:09,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264846357] [2024-05-12 10:55:09,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 10:55:09,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 10:55:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 10:55:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-12 10:55:10,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 10:55:10,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264846357] [2024-05-12 10:55:10,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264846357] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 10:55:10,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 10:55:10,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-12 10:55:10,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027882689] [2024-05-12 10:55:10,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 10:55:10,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-12 10:55:10,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 10:55:10,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-12 10:55:10,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-12 10:55:10,111 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 13 out of 73 [2024-05-12 10:55:10,111 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 82 transitions, 321 flow. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 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) [2024-05-12 10:55:10,112 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 10:55:10,112 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 13 of 73 [2024-05-12 10:55:10,112 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand