./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/chl-time-subst.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-05-21_14-57-05.files/mutex-meet/chl-time-subst.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 76401ed0 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/chl-time-subst.wvr.c ./goblint.2024-05-21_14-57-05.files/mutex-meet/chl-time-subst.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-76401ed-m [2024-06-20 18:11:16,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-20 18:11:16,128 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-20 18:11:16,133 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-20 18:11:16,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-20 18:11:16,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-20 18:11:16,170 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-20 18:11:16,170 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-20 18:11:16,171 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-20 18:11:16,175 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-20 18:11:16,175 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-20 18:11:16,175 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-20 18:11:16,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-20 18:11:16,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-20 18:11:16,178 INFO L153 SettingsManager]: * Use SBE=true [2024-06-20 18:11:16,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-20 18:11:16,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-20 18:11:16,179 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-20 18:11:16,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-20 18:11:16,180 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-20 18:11:16,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-20 18:11:16,181 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-20 18:11:16,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-20 18:11:16,182 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-20 18:11:16,182 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-20 18:11:16,182 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-20 18:11:16,183 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-20 18:11:16,183 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-20 18:11:16,184 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-20 18:11:16,184 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-20 18:11:16,185 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-20 18:11:16,185 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-20 18:11:16,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-20 18:11:16,186 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-20 18:11:16,186 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-20 18:11:16,186 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-20 18:11:16,186 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-20 18:11:16,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-20 18:11:16,187 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-20 18:11:16,187 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-20 18:11:16,187 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-20 18:11:16,187 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-20 18:11:16,188 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-20 18:11:16,188 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-20 18:11:16,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-20 18:11:16,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-20 18:11:16,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-20 18:11:16,502 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-20 18:11:16,503 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-20 18:11:16,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/mutex-meet/chl-time-subst.wvr.yml/witness.yml [2024-06-20 18:11:16,611 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-20 18:11:16,611 INFO L274 PluginConnector]: CDTParser initialized [2024-06-20 18:11:16,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-time-subst.wvr.c [2024-06-20 18:11:17,859 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-20 18:11:18,088 INFO L384 CDTParser]: Found 1 translation units. [2024-06-20 18:11:18,089 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-time-subst.wvr.c [2024-06-20 18:11:18,097 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9070cf36/62bf13eedbf143e0877ab5909ae09f9d/FLAGb7a65f656 [2024-06-20 18:11:18,116 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9070cf36/62bf13eedbf143e0877ab5909ae09f9d [2024-06-20 18:11:18,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-20 18:11:18,118 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-20 18:11:18,121 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-20 18:11:18,121 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-20 18:11:18,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-20 18:11:18,127 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.06 06:11:16" (1/2) ... [2024-06-20 18:11:18,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c5d1e9c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.06 06:11:18, skipping insertion in model container [2024-06-20 18:11:18,128 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.06 06:11:16" (1/2) ... [2024-06-20 18:11:18,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a00d8df and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.06 06:11:18, skipping insertion in model container [2024-06-20 18:11:18,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.06 06:11:18" (2/2) ... [2024-06-20 18:11:18,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c5d1e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18, skipping insertion in model container [2024-06-20 18:11:18,132 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.06 06:11:18" (2/2) ... [2024-06-20 18:11:18,133 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-20 18:11:18,153 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-20 18:11:18,154 INFO L97 edCorrectnessWitness]: Location invariant before [L86-L86] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((4294967296LL + (long long )ora_0) + (long long )ora_2 >= 0LL && (4294967296LL + (long long )ora_0) + (long long )ora_4 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )ora_4 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )volume_totale_1) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )volume_totale_1) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )volume_totale_3) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_5 >= 0LL) && (8589934590LL + (long long )cmp_6) + (long long )cmp_7 >= 0LL) && (8589934590LL + (long long )cmp_6) + (long long )cmp_8 >= 0LL) && (8589934590LL + (long long )cmp_7) + (long long )cmp_8 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )ora_2 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )ora_4 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )ora_4 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )volume_totale_1) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )volume_totale_1) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )volume_totale_3) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_5 >= 0LL) && (8589934590LL - (long long )cmp_6) + (long long )cmp_7 >= 0LL) && (8589934590LL - (long long )cmp_6) + (long long )cmp_8 >= 0LL) && (8589934590LL - (long long )cmp_7) + (long long )cmp_8 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )ora_2 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )ora_4 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )ora_4 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )volume_totale_1) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )volume_totale_1) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )volume_totale_3) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_5 >= 0LL) && (8589934590LL + (long long )cmp_6) - (long long )cmp_7 >= 0LL) && (8589934590LL + (long long )cmp_6) - (long long )cmp_8 >= 0LL) && (8589934590LL + (long long )cmp_7) - (long long )cmp_8 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )ora_2 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )ora_4 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )ora_4 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )volume_totale_1) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )volume_totale_1) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )volume_totale_3) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_5 >= 0LL) && (8589934590LL - (long long )cmp_6) - (long long )cmp_7 >= 0LL) && (8589934590LL - (long long )cmp_6) - (long long )cmp_8 >= 0LL) && (8589934590LL - (long long )cmp_7) - (long long )cmp_8 >= 0LL) [2024-06-20 18:11:18,158 INFO L97 edCorrectnessWitness]: Location invariant before [L88-L88] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((4294967296LL + (long long )ora_0) + (long long )ora_2 >= 0LL && (4294967296LL + (long long )ora_0) + (long long )ora_4 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )ora_4 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )volume_totale_1) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )volume_totale_1) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )volume_totale_3) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_5 >= 0LL) && (8589934590LL + (long long )cmp_6) + (long long )cmp_7 >= 0LL) && (8589934590LL + (long long )cmp_6) + (long long )cmp_8 >= 0LL) && (8589934590LL + (long long )cmp_7) + (long long )cmp_8 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )ora_2 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )ora_4 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )ora_4 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )volume_totale_1) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )volume_totale_1) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )volume_totale_3) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_5 >= 0LL) && (8589934590LL - (long long )cmp_6) + (long long )cmp_7 >= 0LL) && (8589934590LL - (long long )cmp_6) + (long long )cmp_8 >= 0LL) && (8589934590LL - (long long )cmp_7) + (long long )cmp_8 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )ora_2 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )ora_4 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )ora_4 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )volume_totale_1) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )volume_totale_1) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )volume_totale_3) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_5 >= 0LL) && (8589934590LL + (long long )cmp_6) - (long long )cmp_7 >= 0LL) && (8589934590LL + (long long )cmp_6) - (long long )cmp_8 >= 0LL) && (8589934590LL + (long long )cmp_7) - (long long )cmp_8 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )ora_2 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )ora_4 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )ora_4 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )volume_totale_1) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )volume_totale_1) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )volume_totale_3) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_5 >= 0LL) && (8589934590LL - (long long )cmp_6) - (long long )cmp_7 >= 0LL) && (8589934590LL - (long long )cmp_6) - (long long )cmp_8 >= 0LL) && (8589934590LL - (long long )cmp_7) - (long long )cmp_8 >= 0LL) [2024-06-20 18:11:18,158 INFO L97 edCorrectnessWitness]: Location invariant before [L87-L87] ! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((4294967296LL + (long long )ora_0) + (long long )ora_2 >= 0LL && (4294967296LL + (long long )ora_0) + (long long )ora_4 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_0) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )ora_4 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_2) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_1 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )ora_4) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )volume_totale_1) + (long long )volume_totale_3 >= 0LL) && (4294967296LL + (long long )volume_totale_1) + (long long )volume_totale_5 >= 0LL) && (4294967296LL + (long long )volume_totale_3) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_6) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_7) + (long long )volume_totale_5 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_0 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_2 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )ora_4 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_1 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_3 >= 0LL) && (6442450943LL + (long long )cmp_8) + (long long )volume_totale_5 >= 0LL) && (8589934590LL + (long long )cmp_6) + (long long )cmp_7 >= 0LL) && (8589934590LL + (long long )cmp_6) + (long long )cmp_8 >= 0LL) && (8589934590LL + (long long )cmp_7) + (long long )cmp_8 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )ora_2 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )ora_4 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_0) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )ora_4 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_2) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_1 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )ora_4) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )volume_totale_1) + (long long )volume_totale_3 >= 0LL) && (4294967295LL - (long long )volume_totale_1) + (long long )volume_totale_5 >= 0LL) && (4294967295LL - (long long )volume_totale_3) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_6) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_7) + (long long )volume_totale_5 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_0 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_2 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )ora_4 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_1 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_3 >= 0LL) && (6442450943LL - (long long )cmp_8) + (long long )volume_totale_5 >= 0LL) && (8589934590LL - (long long )cmp_6) + (long long )cmp_7 >= 0LL) && (8589934590LL - (long long )cmp_6) + (long long )cmp_8 >= 0LL) && (8589934590LL - (long long )cmp_7) + (long long )cmp_8 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )ora_2 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )ora_4 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_0) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )ora_4 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_2) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_1 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )ora_4) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )volume_totale_1) - (long long )volume_totale_3 >= 0LL) && (4294967295LL + (long long )volume_totale_1) - (long long )volume_totale_5 >= 0LL) && (4294967295LL + (long long )volume_totale_3) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_6) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_7) - (long long )volume_totale_5 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_0 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_2 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )ora_4 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_1 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_3 >= 0LL) && (6442450942LL + (long long )cmp_8) - (long long )volume_totale_5 >= 0LL) && (8589934590LL + (long long )cmp_6) - (long long )cmp_7 >= 0LL) && (8589934590LL + (long long )cmp_6) - (long long )cmp_8 >= 0LL) && (8589934590LL + (long long )cmp_7) - (long long )cmp_8 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )ora_2 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )ora_4 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_0) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )ora_4 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_2) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_1 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )ora_4) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )volume_totale_1) - (long long )volume_totale_3 >= 0LL) && (4294967294LL - (long long )volume_totale_1) - (long long )volume_totale_5 >= 0LL) && (4294967294LL - (long long )volume_totale_3) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_6) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_7) - (long long )volume_totale_5 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_0 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_2 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )ora_4 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_1 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_3 >= 0LL) && (6442450942LL - (long long )cmp_8) - (long long )volume_totale_5 >= 0LL) && (8589934590LL - (long long )cmp_6) - (long long )cmp_7 >= 0LL) && (8589934590LL - (long long )cmp_6) - (long long )cmp_8 >= 0LL) && (8589934590LL - (long long )cmp_7) - (long long )cmp_8 >= 0LL) [2024-06-20 18:11:18,159 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-20 18:11:18,159 INFO L106 edCorrectnessWitness]: ghost_update [L85-L85] multithreaded = 1; [2024-06-20 18:11:18,180 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-20 18:11:18,396 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-20 18:11:18,407 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-20 18:11:18,615 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-20 18:11:18,630 INFO L206 MainTranslator]: Completed translation [2024-06-20 18:11:18,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18 WrapperNode [2024-06-20 18:11:18,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-20 18:11:18,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-20 18:11:18,632 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-20 18:11:18,632 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-20 18:11:18,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18" (1/1) ... [2024-06-20 18:11:18,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18" (1/1) ... [2024-06-20 18:11:18,717 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 215 [2024-06-20 18:11:18,718 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-20 18:11:18,719 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-20 18:11:18,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-20 18:11:18,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-20 18:11:18,730 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18" (1/1) ... [2024-06-20 18:11:18,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18" (1/1) ... [2024-06-20 18:11:18,743 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18" (1/1) ... [2024-06-20 18:11:18,768 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-06-20 18:11:18,768 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18" (1/1) ... [2024-06-20 18:11:18,769 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18" (1/1) ... [2024-06-20 18:11:18,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18" (1/1) ... [2024-06-20 18:11:18,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18" (1/1) ... [2024-06-20 18:11:18,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18" (1/1) ... [2024-06-20 18:11:18,789 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18" (1/1) ... [2024-06-20 18:11:18,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-20 18:11:18,795 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-20 18:11:18,795 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-20 18:11:18,795 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-20 18:11:18,796 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18" (1/1) ... [2024-06-20 18:11:18,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-20 18:11:18,809 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-20 18:11:18,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-06-20 18:11:18,856 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-06-20 18:11:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-20 18:11:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-06-20 18:11:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-06-20 18:11:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-06-20 18:11:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-06-20 18:11:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-06-20 18:11:18,884 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-06-20 18:11:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-20 18:11:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-06-20 18:11:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-06-20 18:11:18,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-20 18:11:18,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-20 18:11:18,887 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-20 18:11:19,074 INFO L244 CfgBuilder]: Building ICFG [2024-06-20 18:11:19,077 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-20 18:11:19,753 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-20 18:11:19,753 INFO L293 CfgBuilder]: Performing block encoding [2024-06-20 18:11:20,132 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-06-20 18:11:20,133 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-06-20 18:11:20,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.06 06:11:20 BoogieIcfgContainer [2024-06-20 18:11:20,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-06-20 18:11:20,136 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-06-20 18:11:20,137 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-06-20 18:11:20,140 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-06-20 18:11:20,140 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.06 06:11:16" (1/4) ... [2024-06-20 18:11:20,141 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f44e4d5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 20.06 06:11:20, skipping insertion in model container [2024-06-20 18:11:20,141 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.06 06:11:18" (2/4) ... [2024-06-20 18:11:20,141 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f44e4d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.06 06:11:20, skipping insertion in model container [2024-06-20 18:11:20,141 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.06 06:11:18" (3/4) ... [2024-06-20 18:11:20,143 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f44e4d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.06 06:11:20, skipping insertion in model container [2024-06-20 18:11:20,144 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.06 06:11:20" (4/4) ... [2024-06-20 18:11:20,145 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-time-subst.wvr.c [2024-06-20 18:11:20,161 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-06-20 18:11:20,161 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-06-20 18:11:20,161 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-06-20 18:11:20,241 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-06-20 18:11:20,277 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 40 places, 30 transitions, 81 flow [2024-06-20 18:11:20,318 INFO L124 PetriNetUnfolderBase]: 0/27 cut-off events. [2024-06-20 18:11:20,318 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-06-20 18:11:20,320 INFO L83 FinitePrefix]: Finished finitePrefix Result has 40 conditions, 27 events. 0/27 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 25 event pairs, 0 based on Foata normal form. 0/24 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-06-20 18:11:20,320 INFO L82 GeneralOperation]: Start removeDead. Operand has 40 places, 30 transitions, 81 flow [2024-06-20 18:11:20,336 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 32 places, 22 transitions, 53 flow [2024-06-20 18:11:20,349 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-06-20 18:11:20,357 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;@109e2ae1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-06-20 18:11:20,357 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2024-06-20 18:11:20,363 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-06-20 18:11:20,363 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-06-20 18:11:20,363 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-06-20 18:11:20,363 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-20 18:11:20,364 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2024-06-20 18:11:20,365 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 3 more)] === [2024-06-20 18:11:20,370 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-20 18:11:20,370 INFO L85 PathProgramCache]: Analyzing trace with hash 654129152, now seen corresponding path program 1 times [2024-06-20 18:11:20,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-20 18:11:20,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371125652] [2024-06-20 18:11:20,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-20 18:11:20,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-20 18:11:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-20 18:11:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-20 18:11:25,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-20 18:11:25,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371125652] [2024-06-20 18:11:25,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371125652] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-20 18:11:25,602 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-20 18:11:25,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-06-20 18:11:25,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160521937] [2024-06-20 18:11:25,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-20 18:11:25,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-06-20 18:11:25,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-20 18:11:25,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-06-20 18:11:25,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-06-20 18:11:25,721 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 8 out of 30 [2024-06-20 18:11:25,723 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 32 places, 22 transitions, 53 flow. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-20 18:11:25,723 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-20 18:11:25,723 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 8 of 30 [2024-06-20 18:11:25,724 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-20 18:11:25,967 INFO L124 PetriNetUnfolderBase]: 186/317 cut-off events. [2024-06-20 18:11:25,968 INFO L125 PetriNetUnfolderBase]: For 11/11 co-relation queries the response was YES. [2024-06-20 18:11:25,971 INFO L83 FinitePrefix]: Finished finitePrefix Result has 661 conditions, 317 events. 186/317 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 1149 event pairs, 92 based on Foata normal form. 1/308 useless extension candidates. Maximal degree in co-relation 649. Up to 305 conditions per place. [2024-06-20 18:11:25,975 INFO L140 encePairwiseOnDemand]: 23/30 looper letters, 24 selfloop transitions, 4 changer transitions 0/32 dead transitions. [2024-06-20 18:11:25,975 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 34 places, 32 transitions, 135 flow [2024-06-20 18:11:25,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-06-20 18:11:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-06-20 18:11:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 55 transitions. [2024-06-20 18:11:25,987 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6111111111111112 [2024-06-20 18:11:25,989 INFO L175 Difference]: Start difference. First operand has 32 places, 22 transitions, 53 flow. Second operand 3 states and 55 transitions. [2024-06-20 18:11:25,990 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 34 places, 32 transitions, 135 flow [2024-06-20 18:11:25,991 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 31 places, 32 transitions, 130 flow, removed 0 selfloop flow, removed 3 redundant places. [2024-06-20 18:11:25,994 INFO L231 Difference]: Finished difference. Result has 32 places, 25 transitions, 80 flow [2024-06-20 18:11:25,996 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=30, PETRI_DIFFERENCE_MINUEND_FLOW=50, PETRI_DIFFERENCE_MINUEND_PLACES=29, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=22, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=18, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=80, PETRI_PLACES=32, PETRI_TRANSITIONS=25} [2024-06-20 18:11:25,999 INFO L281 CegarLoopForPetriNet]: 32 programPoint places, 0 predicate places. [2024-06-20 18:11:25,999 INFO L495 AbstractCegarLoop]: Abstraction has has 32 places, 25 transitions, 80 flow [2024-06-20 18:11:25,999 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-20 18:11:26,000 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-20 18:11:26,000 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-06-20 18:11:26,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-06-20 18:11:26,000 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 3 more)] === [2024-06-20 18:11:26,002 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-20 18:11:26,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1553311685, now seen corresponding path program 1 times [2024-06-20 18:11:26,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-20 18:11:26,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039389816] [2024-06-20 18:11:26,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-20 18:11:26,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-20 18:11:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-20 18:11:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-20 18:11:31,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-20 18:11:31,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039389816] [2024-06-20 18:11:31,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039389816] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-20 18:11:31,517 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-20 18:11:31,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-06-20 18:11:31,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410577754] [2024-06-20 18:11:31,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-20 18:11:31,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-06-20 18:11:31,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-20 18:11:31,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-06-20 18:11:31,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-06-20 18:11:31,594 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 8 out of 30 [2024-06-20 18:11:31,595 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 32 places, 25 transitions, 80 flow. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-20 18:11:31,595 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-20 18:11:31,595 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 8 of 30 [2024-06-20 18:11:31,595 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-20 18:11:33,428 INFO L124 PetriNetUnfolderBase]: 177/302 cut-off events. [2024-06-20 18:11:33,429 INFO L125 PetriNetUnfolderBase]: For 63/63 co-relation queries the response was YES. [2024-06-20 18:11:33,430 INFO L83 FinitePrefix]: Finished finitePrefix Result has 773 conditions, 302 events. 177/302 cut-off events. For 63/63 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 1076 event pairs, 39 based on Foata normal form. 6/308 useless extension candidates. Maximal degree in co-relation 761. Up to 260 conditions per place. [2024-06-20 18:11:33,432 INFO L140 encePairwiseOnDemand]: 23/30 looper letters, 28 selfloop transitions, 6 changer transitions 0/38 dead transitions. [2024-06-20 18:11:33,432 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 34 places, 38 transitions, 182 flow [2024-06-20 18:11:33,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-06-20 18:11:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-06-20 18:11:33,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 69 transitions. [2024-06-20 18:11:33,435 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.575 [2024-06-20 18:11:33,435 INFO L175 Difference]: Start difference. First operand has 32 places, 25 transitions, 80 flow. Second operand 4 states and 69 transitions. [2024-06-20 18:11:33,436 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 34 places, 38 transitions, 182 flow [2024-06-20 18:11:33,436 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 33 places, 38 transitions, 178 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-06-20 18:11:33,437 INFO L231 Difference]: Finished difference. Result has 34 places, 26 transitions, 103 flow [2024-06-20 18:11:33,438 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=30, PETRI_DIFFERENCE_MINUEND_FLOW=72, PETRI_DIFFERENCE_MINUEND_PLACES=30, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=24, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=18, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=103, PETRI_PLACES=34, PETRI_TRANSITIONS=26} [2024-06-20 18:11:33,439 INFO L281 CegarLoopForPetriNet]: 32 programPoint places, 2 predicate places. [2024-06-20 18:11:33,439 INFO L495 AbstractCegarLoop]: Abstraction has has 34 places, 26 transitions, 103 flow [2024-06-20 18:11:33,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-20 18:11:33,439 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-20 18:11:33,439 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-20 18:11:33,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-06-20 18:11:33,440 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 3 more)] === [2024-06-20 18:11:33,441 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-20 18:11:33,441 INFO L85 PathProgramCache]: Analyzing trace with hash 1719194778, now seen corresponding path program 1 times [2024-06-20 18:11:33,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-20 18:11:33,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101064476] [2024-06-20 18:11:33,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-20 18:11:33,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-20 18:11:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-20 18:11:38,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-20 18:11:38,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-20 18:11:38,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101064476] [2024-06-20 18:11:38,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2101064476] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-20 18:11:38,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-20 18:11:38,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-06-20 18:11:38,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741863344] [2024-06-20 18:11:38,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-20 18:11:38,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-06-20 18:11:38,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-20 18:11:38,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-06-20 18:11:38,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-06-20 18:11:38,723 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 8 out of 30 [2024-06-20 18:11:38,724 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 26 transitions, 103 flow. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-20 18:11:38,724 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-20 18:11:38,724 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 8 of 30 [2024-06-20 18:11:38,724 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-20 18:11:40,630 INFO L124 PetriNetUnfolderBase]: 229/414 cut-off events. [2024-06-20 18:11:40,630 INFO L125 PetriNetUnfolderBase]: For 285/285 co-relation queries the response was YES. [2024-06-20 18:11:40,632 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1105 conditions, 414 events. 229/414 cut-off events. For 285/285 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 1744 event pairs, 79 based on Foata normal form. 24/438 useless extension candidates. Maximal degree in co-relation 1091. Up to 260 conditions per place. [2024-06-20 18:11:40,634 INFO L140 encePairwiseOnDemand]: 24/30 looper letters, 25 selfloop transitions, 6 changer transitions 0/35 dead transitions. [2024-06-20 18:11:40,634 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 35 transitions, 191 flow [2024-06-20 18:11:40,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-06-20 18:11:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-06-20 18:11:40,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 60 transitions. [2024-06-20 18:11:40,637 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5 [2024-06-20 18:11:40,637 INFO L175 Difference]: Start difference. First operand has 34 places, 26 transitions, 103 flow. Second operand 4 states and 60 transitions. [2024-06-20 18:11:40,637 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 37 places, 35 transitions, 191 flow [2024-06-20 18:11:40,638 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 35 places, 35 transitions, 178 flow, removed 2 selfloop flow, removed 2 redundant places. [2024-06-20 18:11:40,639 INFO L231 Difference]: Finished difference. Result has 36 places, 28 transitions, 125 flow [2024-06-20 18:11:40,639 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=30, PETRI_DIFFERENCE_MINUEND_FLOW=90, PETRI_DIFFERENCE_MINUEND_PLACES=32, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=26, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=20, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=125, PETRI_PLACES=36, PETRI_TRANSITIONS=28} [2024-06-20 18:11:40,640 INFO L281 CegarLoopForPetriNet]: 32 programPoint places, 4 predicate places. [2024-06-20 18:11:40,640 INFO L495 AbstractCegarLoop]: Abstraction has has 36 places, 28 transitions, 125 flow [2024-06-20 18:11:40,641 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-20 18:11:40,641 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-20 18:11:40,641 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-20 18:11:40,641 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-06-20 18:11:40,641 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 3 more)] === [2024-06-20 18:11:40,642 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-20 18:11:40,642 INFO L85 PathProgramCache]: Analyzing trace with hash -1129098083, now seen corresponding path program 1 times [2024-06-20 18:11:40,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-20 18:11:40,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795637483] [2024-06-20 18:11:40,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-20 18:11:40,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-20 18:11:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-20 18:11:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-20 18:11:49,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-20 18:11:49,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795637483] [2024-06-20 18:11:49,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795637483] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-20 18:11:49,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-20 18:11:49,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-06-20 18:11:49,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549967950] [2024-06-20 18:11:49,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-20 18:11:49,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-06-20 18:11:49,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-20 18:11:49,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-06-20 18:11:49,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-06-20 18:11:49,392 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 8 out of 30 [2024-06-20 18:11:49,393 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 36 places, 28 transitions, 125 flow. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-20 18:11:49,393 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-20 18:11:49,393 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 8 of 30 [2024-06-20 18:11:49,393 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-20 18:11:53,737 INFO L124 PetriNetUnfolderBase]: 237/430 cut-off events. [2024-06-20 18:11:53,737 INFO L125 PetriNetUnfolderBase]: For 447/447 co-relation queries the response was YES. [2024-06-20 18:11:53,738 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1232 conditions, 430 events. 237/430 cut-off events. For 447/447 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 1757 event pairs, 33 based on Foata normal form. 16/446 useless extension candidates. Maximal degree in co-relation 1217. Up to 234 conditions per place. [2024-06-20 18:11:53,740 INFO L140 encePairwiseOnDemand]: 24/30 looper letters, 36 selfloop transitions, 9 changer transitions 0/49 dead transitions. [2024-06-20 18:11:53,741 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 40 places, 49 transitions, 269 flow [2024-06-20 18:11:53,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-20 18:11:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-20 18:11:53,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 93 transitions. [2024-06-20 18:11:53,744 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5166666666666667 [2024-06-20 18:11:53,745 INFO L175 Difference]: Start difference. First operand has 36 places, 28 transitions, 125 flow. Second operand 6 states and 93 transitions. [2024-06-20 18:11:53,745 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 40 places, 49 transitions, 269 flow [2024-06-20 18:11:53,747 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 38 places, 49 transitions, 256 flow, removed 3 selfloop flow, removed 2 redundant places. [2024-06-20 18:11:53,748 INFO L231 Difference]: Finished difference. Result has 40 places, 28 transitions, 141 flow [2024-06-20 18:11:53,748 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=30, PETRI_DIFFERENCE_MINUEND_FLOW=104, PETRI_DIFFERENCE_MINUEND_PLACES=33, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=18, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=141, PETRI_PLACES=40, PETRI_TRANSITIONS=28} [2024-06-20 18:11:53,749 INFO L281 CegarLoopForPetriNet]: 32 programPoint places, 8 predicate places. [2024-06-20 18:11:53,750 INFO L495 AbstractCegarLoop]: Abstraction has has 40 places, 28 transitions, 141 flow [2024-06-20 18:11:53,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-20 18:11:53,750 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-20 18:11:53,750 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-20 18:11:53,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-06-20 18:11:53,751 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 3 more)] === [2024-06-20 18:11:53,751 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-20 18:11:53,751 INFO L85 PathProgramCache]: Analyzing trace with hash -1345805286, now seen corresponding path program 1 times [2024-06-20 18:11:53,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-20 18:11:53,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858424915] [2024-06-20 18:11:53,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-20 18:11:53,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-20 18:11:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-20 18:11:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-20 18:11:59,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-20 18:11:59,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858424915] [2024-06-20 18:11:59,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858424915] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-20 18:11:59,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-20 18:11:59,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-06-20 18:11:59,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103186348] [2024-06-20 18:11:59,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-20 18:11:59,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-06-20 18:11:59,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-20 18:11:59,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-06-20 18:11:59,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-06-20 18:11:59,072 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 8 out of 30 [2024-06-20 18:11:59,072 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 28 transitions, 141 flow. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-20 18:11:59,072 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-20 18:11:59,073 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 8 of 30 [2024-06-20 18:11:59,073 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-20 18:12:00,952 INFO L124 PetriNetUnfolderBase]: 216/391 cut-off events. [2024-06-20 18:12:00,952 INFO L125 PetriNetUnfolderBase]: For 820/820 co-relation queries the response was YES. [2024-06-20 18:12:00,954 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1161 conditions, 391 events. 216/391 cut-off events. For 820/820 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 1624 event pairs, 60 based on Foata normal form. 18/409 useless extension candidates. Maximal degree in co-relation 1144. Up to 292 conditions per place. [2024-06-20 18:12:00,955 INFO L140 encePairwiseOnDemand]: 25/30 looper letters, 16 selfloop transitions, 2 changer transitions 17/39 dead transitions. [2024-06-20 18:12:00,955 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 39 transitions, 246 flow [2024-06-20 18:12:00,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-06-20 18:12:00,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-06-20 18:12:00,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 62 transitions. [2024-06-20 18:12:00,957 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5166666666666667 [2024-06-20 18:12:00,957 INFO L175 Difference]: Start difference. First operand has 40 places, 28 transitions, 141 flow. Second operand 4 states and 62 transitions. [2024-06-20 18:12:00,957 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 39 transitions, 246 flow [2024-06-20 18:12:00,960 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 39 transitions, 233 flow, removed 4 selfloop flow, removed 2 redundant places. [2024-06-20 18:12:00,961 INFO L231 Difference]: Finished difference. Result has 42 places, 20 transitions, 84 flow [2024-06-20 18:12:00,961 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=30, PETRI_DIFFERENCE_MINUEND_FLOW=128, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=28, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=26, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=84, PETRI_PLACES=42, PETRI_TRANSITIONS=20} [2024-06-20 18:12:00,962 INFO L281 CegarLoopForPetriNet]: 32 programPoint places, 10 predicate places. [2024-06-20 18:12:00,962 INFO L495 AbstractCegarLoop]: Abstraction has has 42 places, 20 transitions, 84 flow [2024-06-20 18:12:00,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-20 18:12:00,962 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-20 18:12:00,963 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-20 18:12:00,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-06-20 18:12:00,963 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 3 more)] === [2024-06-20 18:12:00,963 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-20 18:12:00,964 INFO L85 PathProgramCache]: Analyzing trace with hash -956645715, now seen corresponding path program 1 times [2024-06-20 18:12:00,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-20 18:12:00,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483229597] [2024-06-20 18:12:00,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-20 18:12:00,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-20 18:12:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-20 18:12:08,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-20 18:12:08,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-20 18:12:08,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483229597] [2024-06-20 18:12:08,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483229597] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-20 18:12:08,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-20 18:12:08,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-06-20 18:12:08,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542378465] [2024-06-20 18:12:08,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-20 18:12:08,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-06-20 18:12:08,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-20 18:12:08,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-06-20 18:12:08,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-06-20 18:12:08,924 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 8 out of 30 [2024-06-20 18:12:08,925 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 20 transitions, 84 flow. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-20 18:12:08,925 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-20 18:12:08,925 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 8 of 30 [2024-06-20 18:12:08,925 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-20 18:12:12,908 INFO L124 PetriNetUnfolderBase]: 34/75 cut-off events. [2024-06-20 18:12:12,908 INFO L125 PetriNetUnfolderBase]: For 166/166 co-relation queries the response was YES. [2024-06-20 18:12:12,909 INFO L83 FinitePrefix]: Finished finitePrefix Result has 227 conditions, 75 events. 34/75 cut-off events. For 166/166 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 143 event pairs, 8 based on Foata normal form. 4/79 useless extension candidates. Maximal degree in co-relation 218. Up to 46 conditions per place. [2024-06-20 18:12:12,909 INFO L140 encePairwiseOnDemand]: 25/30 looper letters, 0 selfloop transitions, 0 changer transitions 23/23 dead transitions. [2024-06-20 18:12:12,909 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 23 transitions, 118 flow [2024-06-20 18:12:12,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-06-20 18:12:12,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-06-20 18:12:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 60 transitions. [2024-06-20 18:12:12,913 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4 [2024-06-20 18:12:12,913 INFO L175 Difference]: Start difference. First operand has 42 places, 20 transitions, 84 flow. Second operand 5 states and 60 transitions. [2024-06-20 18:12:12,913 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 23 transitions, 118 flow [2024-06-20 18:12:12,914 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 38 places, 23 transitions, 104 flow, removed 4 selfloop flow, removed 5 redundant places. [2024-06-20 18:12:12,914 INFO L231 Difference]: Finished difference. Result has 38 places, 0 transitions, 0 flow [2024-06-20 18:12:12,914 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=30, PETRI_DIFFERENCE_MINUEND_FLOW=58, PETRI_DIFFERENCE_MINUEND_PLACES=34, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=19, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=0, PETRI_PLACES=38, PETRI_TRANSITIONS=0} [2024-06-20 18:12:12,915 INFO L281 CegarLoopForPetriNet]: 32 programPoint places, 6 predicate places. [2024-06-20 18:12:12,915 INFO L495 AbstractCegarLoop]: Abstraction has has 38 places, 0 transitions, 0 flow [2024-06-20 18:12:12,915 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-20 18:12:12,918 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 6 remaining) [2024-06-20 18:12:12,918 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 6 remaining) [2024-06-20 18:12:12,918 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 6 remaining) [2024-06-20 18:12:12,919 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2024-06-20 18:12:12,919 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2024-06-20 18:12:12,919 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 6 remaining) [2024-06-20 18:12:12,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-06-20 18:12:12,920 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-06-20 18:12:12,922 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-06-20 18:12:12,923 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-06-20 18:12:12,926 INFO L507 ceAbstractionStarter]: Automizer considered 3 witness invariants [2024-06-20 18:12:12,926 INFO L508 ceAbstractionStarter]: WitnessConsidered=3 [2024-06-20 18:12:12,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.06 06:12:12 BasicIcfg [2024-06-20 18:12:12,927 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-06-20 18:12:12,928 INFO L158 Benchmark]: Toolchain (without parser) took 54809.69ms. Allocated memory was 167.8MB in the beginning and 889.2MB in the end (delta: 721.4MB). Free memory was 133.9MB in the beginning and 528.7MB in the end (delta: -394.8MB). Peak memory consumption was 327.6MB. Max. memory is 16.1GB. [2024-06-20 18:12:12,928 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 167.8MB. Free memory is still 136.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-06-20 18:12:12,929 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 167.8MB. Free memory is still 132.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-06-20 18:12:12,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.35ms. Allocated memory is still 167.8MB. Free memory was 133.9MB in the beginning and 111.0MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-06-20 18:12:12,929 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.15ms. Allocated memory is still 167.8MB. Free memory was 111.0MB in the beginning and 106.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-06-20 18:12:12,930 INFO L158 Benchmark]: Boogie Preprocessor took 74.63ms. Allocated memory is still 167.8MB. Free memory was 106.8MB in the beginning and 103.5MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-06-20 18:12:12,930 INFO L158 Benchmark]: RCFGBuilder took 1339.15ms. Allocated memory was 167.8MB in the beginning and 230.7MB in the end (delta: 62.9MB). Free memory was 103.5MB in the beginning and 130.6MB in the end (delta: -27.1MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2024-06-20 18:12:12,931 INFO L158 Benchmark]: TraceAbstraction took 52790.84ms. Allocated memory was 230.7MB in the beginning and 889.2MB in the end (delta: 658.5MB). Free memory was 130.6MB in the beginning and 528.7MB in the end (delta: -398.1MB). Peak memory consumption was 260.4MB. Max. memory is 16.1GB. [2024-06-20 18:12:12,933 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.12ms. Allocated memory is still 167.8MB. Free memory is still 136.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 167.8MB. Free memory is still 132.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.35ms. Allocated memory is still 167.8MB. Free memory was 133.9MB in the beginning and 111.0MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.15ms. Allocated memory is still 167.8MB. Free memory was 111.0MB in the beginning and 106.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.63ms. Allocated memory is still 167.8MB. Free memory was 106.8MB in the beginning and 103.5MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1339.15ms. Allocated memory was 167.8MB in the beginning and 230.7MB in the end (delta: 62.9MB). Free memory was 103.5MB in the beginning and 130.6MB in the end (delta: -27.1MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. * TraceAbstraction took 52790.84ms. Allocated memory was 230.7MB in the beginning and 889.2MB in the end (delta: 658.5MB). Free memory was 130.6MB in the beginning and 528.7MB in the end (delta: -398.1MB). Peak memory consumption was 260.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 86]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 87]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - PositiveResult [Line: 88]: invariant of correctness witness holds For all program executions holds that invariant of correctness witness holds at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 46 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 52.6s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 14.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 170 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 145 mSDsluCounter, 8 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 30 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 303 IncrementalHoareTripleChecker+Invalid, 333 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 30 mSolverCounterUnsat, 8 mSDtfsCounter, 303 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 23.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=141occurred in iteration=4, InterpolantAutomatonStates: 26, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 37.4s InterpolantComputationTime, 62 NumberOfCodeBlocks, 62 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 56 ConstructedInterpolants, 0 QuantifiedInterpolants, 13358 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-06-20 18:12:13,022 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE