./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i --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/mix053_tso.oepc.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cde23df1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i ./goblint.2024-05-21_14-57-05.files/mutex-meet/mix053_tso.oepc.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-cde23df-m [2024-06-14 15:28:56,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-14 15:28:56,776 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-14 15:28:56,784 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-14 15:28:56,784 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-14 15:28:56,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-14 15:28:56,817 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-14 15:28:56,817 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-14 15:28:56,818 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-14 15:28:56,822 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-14 15:28:56,822 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-14 15:28:56,822 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-14 15:28:56,823 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-14 15:28:56,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-14 15:28:56,825 INFO L153 SettingsManager]: * Use SBE=true [2024-06-14 15:28:56,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-14 15:28:56,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-14 15:28:56,826 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-14 15:28:56,826 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-14 15:28:56,826 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-14 15:28:56,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-14 15:28:56,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-14 15:28:56,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-14 15:28:56,827 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-14 15:28:56,828 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-14 15:28:56,828 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-14 15:28:56,828 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-14 15:28:56,829 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-14 15:28:56,829 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-14 15:28:56,829 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-14 15:28:56,830 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-14 15:28:56,831 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-14 15:28:56,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 15:28:56,831 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-14 15:28:56,831 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-14 15:28:56,832 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-14 15:28:56,832 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-14 15:28:56,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-14 15:28:56,832 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-14 15:28:56,833 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-14 15:28:56,833 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-14 15:28:56,833 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-14 15:28:56,833 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-14 15:28:56,833 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-14 15:28:57,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-14 15:28:57,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-14 15:28:57,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-14 15:28:57,122 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-14 15:28:57,122 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-14 15:28:57,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/mutex-meet/mix053_tso.oepc.yml/witness.yml [2024-06-14 15:28:57,387 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-14 15:28:57,388 INFO L274 PluginConnector]: CDTParser initialized [2024-06-14 15:28:57,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i [2024-06-14 15:28:58,564 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-14 15:28:58,830 INFO L384 CDTParser]: Found 1 translation units. [2024-06-14 15:28:58,831 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i [2024-06-14 15:28:58,849 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/075ac951c/a32f3a79cd674a78a06a24d49cd5875d/FLAGdec025409 [2024-06-14 15:28:58,860 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/075ac951c/a32f3a79cd674a78a06a24d49cd5875d [2024-06-14 15:28:58,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-14 15:28:58,864 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-14 15:28:58,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-14 15:28:58,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-14 15:28:58,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-14 15:28:58,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 03:28:57" (1/2) ... [2024-06-14 15:28:58,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76db3326 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 03:28:58, skipping insertion in model container [2024-06-14 15:28:58,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 03:28:57" (1/2) ... [2024-06-14 15:28:58,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fe07eb2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 03:28:58, skipping insertion in model container [2024-06-14 15:28:58,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 03:28:58" (2/2) ... [2024-06-14 15:28:58,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76db3326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:28:58, skipping insertion in model container [2024-06-14 15:28:58,877 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 03:28:58" (2/2) ... [2024-06-14 15:28:58,878 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-14 15:28:59,010 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-14 15:28:59,012 INFO L97 edCorrectnessWitness]: Location invariant before [L849-L849] (((((((((((((((((((((! multithreaded || y$r_buff0_thd4 == (_Bool)0) && (! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0LL - (long long )__unbuffered_p3_EAX) + (long long )a >= 0LL && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff0_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff0_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )z >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )z >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )x >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd3 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd3 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )z >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )weak$$choice0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )weak$$choice2 >= 0LL) && (1LL - (long long )a) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )a) + (long long )x >= 0LL) && (1LL - (long long )a) + (long long )y >= 0LL) && (1LL - (long long )a) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )a) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd3 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd3 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )a) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )a) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )a) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )a) + (long long )z >= 0LL) && (1LL - (long long )a) + (long long )weak$$choice0 >= 0LL) && (1LL - (long long )a) + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p2_EAX >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p3_EAX >= 0LL) && (long long )__unbuffered_cnt + (long long )a >= 0LL) && (long long )__unbuffered_cnt + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_cnt + (long long )x >= 0LL) && (long long )__unbuffered_cnt + (long long )y >= 0LL) && (long long )__unbuffered_cnt + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_cnt + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd3 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd3 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_cnt + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_cnt + (long long )z >= 0LL) && (long long )__unbuffered_cnt + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_cnt + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )__unbuffered_p3_EAX >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )a >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )x >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd3 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd3 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )z >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )a >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )x >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd3 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd3 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )z >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )weak$$choice2 >= 0LL) && (long long )a + (long long )main$tmp_guard1 >= 0LL) && (long long )a + (long long )x >= 0LL) && (long long )a + (long long )y >= 0LL) && (long long )a + (long long )y$flush_delayed >= 0LL) && (long long )a + (long long )y$mem_tmp >= 0LL) && (long long )a + (long long )y$r_buff0_thd0 >= 0LL) && (long long )a + (long long )y$r_buff0_thd1 >= 0LL) && (long long )a + (long long )y$r_buff0_thd2 >= 0LL) && (long long )a + (long long )y$r_buff0_thd3 >= 0LL) && (long long )a + (long long )y$r_buff0_thd4 >= 0LL) && (long long )a + (long long )y$r_buff1_thd0 >= 0LL) && (long long )a + (long long )y$r_buff1_thd1 >= 0LL) && (long long )a + (long long )y$r_buff1_thd2 >= 0LL) && (long long )a + (long long )y$r_buff1_thd3 >= 0LL) && (long long )a + (long long )y$r_buff1_thd4 >= 0LL) && (long long )a + (long long )y$read_delayed >= 0LL) && (long long )a + (long long )y$w_buff0 >= 0LL) && (long long )a + (long long )y$w_buff1 >= 0LL) && (long long )a + (long long )z >= 0LL) && (long long )a + (long long )weak$$choice0 >= 0LL) && (long long )a + (long long )weak$$choice2 >= 0LL) && (long long )main$tmp_guard1 + (long long )x >= 0LL) && (long long )main$tmp_guard1 + (long long )y >= 0LL) && (long long )main$tmp_guard1 + (long long )y$flush_delayed >= 0LL) && (long long )main$tmp_guard1 + (long long )y$mem_tmp >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$read_delayed >= 0LL) && (long long )main$tmp_guard1 + (long long )y$w_buff0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$w_buff1 >= 0LL) && (long long )main$tmp_guard1 + (long long )z >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$choice0 >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$choice2 >= 0LL) && (long long )x + (long long )y >= 0LL) && (long long )x + (long long )y$flush_delayed >= 0LL) && (long long )x + (long long )y$mem_tmp >= 0LL) && (long long )x + (long long )y$r_buff0_thd0 >= 0LL) && (long long )x + (long long )y$r_buff0_thd1 >= 0LL) && (long long )x + (long long )y$r_buff0_thd2 >= 0LL) && (long long )x + (long long )y$r_buff0_thd3 >= 0LL) && (long long )x + (long long )y$r_buff0_thd4 >= 0LL) && (long long )x + (long long )y$r_buff1_thd0 >= 0LL) && (long long )x + (long long )y$r_buff1_thd1 >= 0LL) && (long long )x + (long long )y$r_buff1_thd2 >= 0LL) && (long long )x + (long long )y$r_buff1_thd3 >= 0LL) && (long long )x + (long long )y$r_buff1_thd4 >= 0LL) && (long long )x + (long long )y$read_delayed >= 0LL) && (long long )x + (long long )y$w_buff0 >= 0LL) && (long long )x + (long long )y$w_buff1 >= 0LL) && (long long )x + (long long )z >= 0LL) && (long long )y + (long long )y$flush_delayed >= 0LL) && (long long )y + (long long )y$mem_tmp >= 0LL) && (long long )y + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y + (long long )y$read_delayed >= 0LL) && (long long )y + (long long )y$w_buff0 >= 0LL) && (long long )y + (long long )y$w_buff1 >= 0LL) && (long long )y + (long long )z >= 0LL) && (long long )y$flush_delayed + (long long )y$mem_tmp >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$flush_delayed + (long long )y$read_delayed >= 0LL) && (long long )y$flush_delayed + (long long )y$w_buff0 >= 0LL) && (long long )y$flush_delayed + (long long )y$w_buff1 >= 0LL) && (long long )y$flush_delayed + (long long )z >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$mem_tmp + (long long )y$read_delayed >= 0LL) && (long long )y$mem_tmp + (long long )y$w_buff0 >= 0LL) && (long long )y$mem_tmp + (long long )y$w_buff1 >= 0LL) && (long long )y$mem_tmp + (long long )z >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )z >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )z >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )z >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )z >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )z >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )z >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )z >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )z >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd3 + (long long )z >= 0LL) && (long long )y$r_buff1_thd4 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd4 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd4 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd4 + (long long )z >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff0 >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff1 >= 0LL) && (long long )y$read_delayed + (long long )z >= 0LL) && (long long )y$w_buff0 + (long long )y$w_buff1 >= 0LL) && (long long )y$w_buff0 + (long long )z >= 0LL) && (long long )y$w_buff1 + (long long )z >= 0LL) && (long long )weak$$choice0 + (long long )x >= 0LL) && (long long )weak$$choice0 + (long long )y >= 0LL) && (long long )weak$$choice0 + (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice0 + (long long )y$mem_tmp >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice0 + (long long )y$read_delayed >= 0LL) && (long long )weak$$choice0 + (long long )y$w_buff0 >= 0LL) && (long long )weak$$choice0 + (long long )y$w_buff1 >= 0LL) && (long long )weak$$choice0 + (long long )z >= 0LL) && (long long )weak$$choice0 + (long long )weak$$choice2 >= 0LL) && (long long )weak$$choice2 + (long long )x >= 0LL) && (long long )weak$$choice2 + (long long )y >= 0LL) && (long long )weak$$choice2 + (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice2 + (long long )y$mem_tmp >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice2 + (long long )y$read_delayed >= 0LL) && (long long )weak$$choice2 + (long long )y$w_buff0 >= 0LL) && (long long )weak$$choice2 + (long long )y$w_buff1 >= 0LL) && (long long )weak$$choice2 + (long long )z >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )__unbuffered_p3_EAX >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )a >= 0LL) && (1LL + (long long )__unbuffered_p2_EAX) - (long long )__unbuffered_p3_EAX >= 0LL) && (1LL + (long long )__unbuffered_p2_EAX) - (long long )a >= 0LL) && (1LL + (long long )__unbuffered_p3_EAX) - (long long )a >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff0_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd2) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd4) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )a) - (long long )y$read_delayed >= 0LL) && (2LL - (long long )__unbuffered_p3_EAX) - (long long )a >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$read_delayed >= 0LL) && (long long )a - (long long )y$r_buff0_thd0 >= 0LL) && (long long )a - (long long )y$r_buff0_thd1 >= 0LL) && (long long )a - (long long )y$r_buff0_thd2 >= 0LL) && (long long )a - (long long )y$r_buff0_thd4 >= 0LL) && (long long )a - (long long )y$r_buff1_thd0 >= 0LL) && (long long )a - (long long )y$r_buff1_thd1 >= 0LL) && (long long )a - (long long )y$r_buff1_thd2 >= 0LL) && (long long )a - (long long )y$r_buff1_thd4 >= 0LL) && (long long )a - (long long )y$read_delayed >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd0 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$read_delayed >= 0LL) && (long long )x - (long long )y$r_buff0_thd0 >= 0LL) && (long long )x - (long long )y$r_buff0_thd1 >= 0LL) && (long long )x - (long long )y$r_buff0_thd2 >= 0LL) && (long long )x - (long long )y$r_buff0_thd4 >= 0LL) && (long long )x - (long long )y$r_buff1_thd0 >= 0LL) && (long long )x - (long long )y$r_buff1_thd1 >= 0LL) && (long long )x - (long long )y$r_buff1_thd2 >= 0LL) && (long long )x - (long long )y$r_buff1_thd4 >= 0LL) && (long long )x - (long long )y$read_delayed >= 0LL) && (long long )y - (long long )y$r_buff0_thd0 >= 0LL) && (long long )y - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y - (long long )y$read_delayed >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$flush_delayed - (long long )y$read_delayed >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$mem_tmp - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd1 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd1 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd1 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd2 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd2 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd3 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd3 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd4 - (long long )y$read_delayed >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice0 - (long long )y$read_delayed >= 0LL) && (long long )weak$$choice2 - (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice2 - (long long )y$read_delayed >= 0LL))) && (! multithreaded || (((0 <= x && x <= 2) && x <= 127) && ((x == 0 || x == 1) || x == 2)))) && (! multithreaded || (((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt && 0 <= __unbuffered_p2_EAX) && 0 <= __unbuffered_p3_EAX) && 0 <= a) && 0 <= x) && 0 <= y) && 0 <= y$mem_tmp) && 0 <= y$w_buff0) && 0 <= y$w_buff1) && 0 <= z) && __unbuffered_p2_EAX <= 1) && __unbuffered_p3_EAX <= 1) && a <= 1) && y$w_buff0 <= 127) && y$w_buff1 <= 127) && z <= 1) && y$flush_delayed == (_Bool)0) && y$r_buff0_thd0 == (_Bool)0) && y$r_buff0_thd1 == (_Bool)0) && y$r_buff0_thd2 == (_Bool)0) && y$r_buff0_thd4 == (_Bool)0) && y$r_buff1_thd0 == (_Bool)0) && y$r_buff1_thd1 == (_Bool)0) && y$r_buff1_thd2 == (_Bool)0) && y$r_buff1_thd4 == (_Bool)0) && y$read_delayed == (_Bool)0) && y$read_delayed_var == 0) && y$w_buff0 % 2 == 0) && y$w_buff1 % 2 == 0) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (__unbuffered_p3_EAX == 0 || __unbuffered_p3_EAX == 1)) && (a == 0 || a == 1)) && (y$w_buff0 == 0 || y$w_buff0 == 2)) && (y$w_buff1 == 0 || y$w_buff1 == 2)) && (z == 0 || z == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y$mem_tmp == 0 || y$mem_tmp == 1) || y$mem_tmp == 2)))) && (! multithreaded || y$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || (((0 <= y$w_buff0 && y$w_buff0 <= 127) && y$w_buff0 % 2 == 0) && (y$w_buff0 == 0 || y$w_buff0 == 2)))) && (! multithreaded || ((0 <= __unbuffered_p3_EAX && __unbuffered_p3_EAX <= 1) && (__unbuffered_p3_EAX == 0 || __unbuffered_p3_EAX == 1)))) && (! multithreaded || ((0 <= __unbuffered_p2_EAX && __unbuffered_p2_EAX <= 1) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)))) && (! multithreaded || ((0 <= a && a <= 1) && (a == 0 || a == 1)))) && (! multithreaded || y$r_buff1_thd4 == (_Bool)0)) && (! multithreaded || y$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || (((0 <= y$w_buff1 && y$w_buff1 <= 127) && y$w_buff1 % 2 == 0) && (y$w_buff1 == 0 || y$w_buff1 == 2)))) && (! multithreaded || ((0 <= z && z <= 1) && (z == 0 || z == 1)))) && (! multithreaded || y$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || (0 <= y$mem_tmp && ((y$mem_tmp == 0 || y$mem_tmp == 1) || y$mem_tmp == 2)))) && (! multithreaded || (0 <= y && ((y == 0 || y == 1) || y == 2)))) && (! multithreaded || y$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || y$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || y$read_delayed_var == 0)) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || y$read_delayed == (_Bool)0)) && (! multithreaded || y$r_buff1_thd0 == (_Bool)0) [2024-06-14 15:28:59,012 INFO L97 edCorrectnessWitness]: Location invariant before [L846-L846] (((((((((((((((((((((! multithreaded || y$r_buff0_thd4 == (_Bool)0) && (! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0LL - (long long )__unbuffered_p3_EAX) + (long long )a >= 0LL && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff0_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff0_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )z >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )z >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )x >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd3 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd3 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )z >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )weak$$choice0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )weak$$choice2 >= 0LL) && (1LL - (long long )a) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )a) + (long long )x >= 0LL) && (1LL - (long long )a) + (long long )y >= 0LL) && (1LL - (long long )a) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )a) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd3 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd3 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )a) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )a) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )a) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )a) + (long long )z >= 0LL) && (1LL - (long long )a) + (long long )weak$$choice0 >= 0LL) && (1LL - (long long )a) + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p2_EAX >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p3_EAX >= 0LL) && (long long )__unbuffered_cnt + (long long )a >= 0LL) && (long long )__unbuffered_cnt + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_cnt + (long long )x >= 0LL) && (long long )__unbuffered_cnt + (long long )y >= 0LL) && (long long )__unbuffered_cnt + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_cnt + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd3 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd3 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_cnt + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_cnt + (long long )z >= 0LL) && (long long )__unbuffered_cnt + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_cnt + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )__unbuffered_p3_EAX >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )a >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )x >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd3 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd3 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )z >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )a >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )x >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd3 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd3 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )z >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )weak$$choice2 >= 0LL) && (long long )a + (long long )main$tmp_guard1 >= 0LL) && (long long )a + (long long )x >= 0LL) && (long long )a + (long long )y >= 0LL) && (long long )a + (long long )y$flush_delayed >= 0LL) && (long long )a + (long long )y$mem_tmp >= 0LL) && (long long )a + (long long )y$r_buff0_thd0 >= 0LL) && (long long )a + (long long )y$r_buff0_thd1 >= 0LL) && (long long )a + (long long )y$r_buff0_thd2 >= 0LL) && (long long )a + (long long )y$r_buff0_thd3 >= 0LL) && (long long )a + (long long )y$r_buff0_thd4 >= 0LL) && (long long )a + (long long )y$r_buff1_thd0 >= 0LL) && (long long )a + (long long )y$r_buff1_thd1 >= 0LL) && (long long )a + (long long )y$r_buff1_thd2 >= 0LL) && (long long )a + (long long )y$r_buff1_thd3 >= 0LL) && (long long )a + (long long )y$r_buff1_thd4 >= 0LL) && (long long )a + (long long )y$read_delayed >= 0LL) && (long long )a + (long long )y$w_buff0 >= 0LL) && (long long )a + (long long )y$w_buff1 >= 0LL) && (long long )a + (long long )z >= 0LL) && (long long )a + (long long )weak$$choice0 >= 0LL) && (long long )a + (long long )weak$$choice2 >= 0LL) && (long long )main$tmp_guard1 + (long long )x >= 0LL) && (long long )main$tmp_guard1 + (long long )y >= 0LL) && (long long )main$tmp_guard1 + (long long )y$flush_delayed >= 0LL) && (long long )main$tmp_guard1 + (long long )y$mem_tmp >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$read_delayed >= 0LL) && (long long )main$tmp_guard1 + (long long )y$w_buff0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$w_buff1 >= 0LL) && (long long )main$tmp_guard1 + (long long )z >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$choice0 >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$choice2 >= 0LL) && (long long )x + (long long )y >= 0LL) && (long long )x + (long long )y$flush_delayed >= 0LL) && (long long )x + (long long )y$mem_tmp >= 0LL) && (long long )x + (long long )y$r_buff0_thd0 >= 0LL) && (long long )x + (long long )y$r_buff0_thd1 >= 0LL) && (long long )x + (long long )y$r_buff0_thd2 >= 0LL) && (long long )x + (long long )y$r_buff0_thd3 >= 0LL) && (long long )x + (long long )y$r_buff0_thd4 >= 0LL) && (long long )x + (long long )y$r_buff1_thd0 >= 0LL) && (long long )x + (long long )y$r_buff1_thd1 >= 0LL) && (long long )x + (long long )y$r_buff1_thd2 >= 0LL) && (long long )x + (long long )y$r_buff1_thd3 >= 0LL) && (long long )x + (long long )y$r_buff1_thd4 >= 0LL) && (long long )x + (long long )y$read_delayed >= 0LL) && (long long )x + (long long )y$w_buff0 >= 0LL) && (long long )x + (long long )y$w_buff1 >= 0LL) && (long long )x + (long long )z >= 0LL) && (long long )y + (long long )y$flush_delayed >= 0LL) && (long long )y + (long long )y$mem_tmp >= 0LL) && (long long )y + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y + (long long )y$read_delayed >= 0LL) && (long long )y + (long long )y$w_buff0 >= 0LL) && (long long )y + (long long )y$w_buff1 >= 0LL) && (long long )y + (long long )z >= 0LL) && (long long )y$flush_delayed + (long long )y$mem_tmp >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$flush_delayed + (long long )y$read_delayed >= 0LL) && (long long )y$flush_delayed + (long long )y$w_buff0 >= 0LL) && (long long )y$flush_delayed + (long long )y$w_buff1 >= 0LL) && (long long )y$flush_delayed + (long long )z >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$mem_tmp + (long long )y$read_delayed >= 0LL) && (long long )y$mem_tmp + (long long )y$w_buff0 >= 0LL) && (long long )y$mem_tmp + (long long )y$w_buff1 >= 0LL) && (long long )y$mem_tmp + (long long )z >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )z >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )z >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )z >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )z >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )z >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )z >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )z >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )z >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd3 + (long long )z >= 0LL) && (long long )y$r_buff1_thd4 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd4 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd4 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd4 + (long long )z >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff0 >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff1 >= 0LL) && (long long )y$read_delayed + (long long )z >= 0LL) && (long long )y$w_buff0 + (long long )y$w_buff1 >= 0LL) && (long long )y$w_buff0 + (long long )z >= 0LL) && (long long )y$w_buff1 + (long long )z >= 0LL) && (long long )weak$$choice0 + (long long )x >= 0LL) && (long long )weak$$choice0 + (long long )y >= 0LL) && (long long )weak$$choice0 + (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice0 + (long long )y$mem_tmp >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice0 + (long long )y$read_delayed >= 0LL) && (long long )weak$$choice0 + (long long )y$w_buff0 >= 0LL) && (long long )weak$$choice0 + (long long )y$w_buff1 >= 0LL) && (long long )weak$$choice0 + (long long )z >= 0LL) && (long long )weak$$choice0 + (long long )weak$$choice2 >= 0LL) && (long long )weak$$choice2 + (long long )x >= 0LL) && (long long )weak$$choice2 + (long long )y >= 0LL) && (long long )weak$$choice2 + (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice2 + (long long )y$mem_tmp >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice2 + (long long )y$read_delayed >= 0LL) && (long long )weak$$choice2 + (long long )y$w_buff0 >= 0LL) && (long long )weak$$choice2 + (long long )y$w_buff1 >= 0LL) && (long long )weak$$choice2 + (long long )z >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )__unbuffered_p3_EAX >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )a >= 0LL) && (1LL + (long long )__unbuffered_p2_EAX) - (long long )__unbuffered_p3_EAX >= 0LL) && (1LL + (long long )__unbuffered_p2_EAX) - (long long )a >= 0LL) && (1LL + (long long )__unbuffered_p3_EAX) - (long long )a >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff0_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd2) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd4) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )a) - (long long )y$read_delayed >= 0LL) && (2LL - (long long )__unbuffered_p3_EAX) - (long long )a >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$read_delayed >= 0LL) && (long long )a - (long long )y$r_buff0_thd0 >= 0LL) && (long long )a - (long long )y$r_buff0_thd1 >= 0LL) && (long long )a - (long long )y$r_buff0_thd2 >= 0LL) && (long long )a - (long long )y$r_buff0_thd4 >= 0LL) && (long long )a - (long long )y$r_buff1_thd0 >= 0LL) && (long long )a - (long long )y$r_buff1_thd1 >= 0LL) && (long long )a - (long long )y$r_buff1_thd2 >= 0LL) && (long long )a - (long long )y$r_buff1_thd4 >= 0LL) && (long long )a - (long long )y$read_delayed >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd0 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$read_delayed >= 0LL) && (long long )x - (long long )y$r_buff0_thd0 >= 0LL) && (long long )x - (long long )y$r_buff0_thd1 >= 0LL) && (long long )x - (long long )y$r_buff0_thd2 >= 0LL) && (long long )x - (long long )y$r_buff0_thd4 >= 0LL) && (long long )x - (long long )y$r_buff1_thd0 >= 0LL) && (long long )x - (long long )y$r_buff1_thd1 >= 0LL) && (long long )x - (long long )y$r_buff1_thd2 >= 0LL) && (long long )x - (long long )y$r_buff1_thd4 >= 0LL) && (long long )x - (long long )y$read_delayed >= 0LL) && (long long )y - (long long )y$r_buff0_thd0 >= 0LL) && (long long )y - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y - (long long )y$read_delayed >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$flush_delayed - (long long )y$read_delayed >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$mem_tmp - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd1 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd1 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd1 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd2 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd2 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd3 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd3 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd4 - (long long )y$read_delayed >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice0 - (long long )y$read_delayed >= 0LL) && (long long )weak$$choice2 - (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice2 - (long long )y$read_delayed >= 0LL))) && (! multithreaded || (((0 <= x && x <= 2) && x <= 127) && ((x == 0 || x == 1) || x == 2)))) && (! multithreaded || (((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt && 0 <= __unbuffered_p2_EAX) && 0 <= __unbuffered_p3_EAX) && 0 <= a) && 0 <= x) && 0 <= y) && 0 <= y$mem_tmp) && 0 <= y$w_buff0) && 0 <= y$w_buff1) && 0 <= z) && __unbuffered_p2_EAX <= 1) && __unbuffered_p3_EAX <= 1) && a <= 1) && y$w_buff0 <= 127) && y$w_buff1 <= 127) && z <= 1) && y$flush_delayed == (_Bool)0) && y$r_buff0_thd0 == (_Bool)0) && y$r_buff0_thd1 == (_Bool)0) && y$r_buff0_thd2 == (_Bool)0) && y$r_buff0_thd4 == (_Bool)0) && y$r_buff1_thd0 == (_Bool)0) && y$r_buff1_thd1 == (_Bool)0) && y$r_buff1_thd2 == (_Bool)0) && y$r_buff1_thd4 == (_Bool)0) && y$read_delayed == (_Bool)0) && y$read_delayed_var == 0) && y$w_buff0 % 2 == 0) && y$w_buff1 % 2 == 0) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (__unbuffered_p3_EAX == 0 || __unbuffered_p3_EAX == 1)) && (a == 0 || a == 1)) && (y$w_buff0 == 0 || y$w_buff0 == 2)) && (y$w_buff1 == 0 || y$w_buff1 == 2)) && (z == 0 || z == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y$mem_tmp == 0 || y$mem_tmp == 1) || y$mem_tmp == 2)))) && (! multithreaded || y$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || (((0 <= y$w_buff0 && y$w_buff0 <= 127) && y$w_buff0 % 2 == 0) && (y$w_buff0 == 0 || y$w_buff0 == 2)))) && (! multithreaded || ((0 <= __unbuffered_p3_EAX && __unbuffered_p3_EAX <= 1) && (__unbuffered_p3_EAX == 0 || __unbuffered_p3_EAX == 1)))) && (! multithreaded || ((0 <= __unbuffered_p2_EAX && __unbuffered_p2_EAX <= 1) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)))) && (! multithreaded || ((0 <= a && a <= 1) && (a == 0 || a == 1)))) && (! multithreaded || y$r_buff1_thd4 == (_Bool)0)) && (! multithreaded || y$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || (((0 <= y$w_buff1 && y$w_buff1 <= 127) && y$w_buff1 % 2 == 0) && (y$w_buff1 == 0 || y$w_buff1 == 2)))) && (! multithreaded || ((0 <= z && z <= 1) && (z == 0 || z == 1)))) && (! multithreaded || y$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || (0 <= y$mem_tmp && ((y$mem_tmp == 0 || y$mem_tmp == 1) || y$mem_tmp == 2)))) && (! multithreaded || (0 <= y && ((y == 0 || y == 1) || y == 2)))) && (! multithreaded || y$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || y$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || y$read_delayed_var == 0)) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || y$read_delayed == (_Bool)0)) && (! multithreaded || y$r_buff1_thd0 == (_Bool)0) [2024-06-14 15:28:59,013 INFO L97 edCorrectnessWitness]: Location invariant before [L844-L844] (((((((((((((((((((((! multithreaded || y$r_buff0_thd4 == (_Bool)0) && (! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0LL - (long long )__unbuffered_p3_EAX) + (long long )a >= 0LL && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff0_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff0_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )z >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )z >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )x >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd3 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd3 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )z >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )weak$$choice0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )weak$$choice2 >= 0LL) && (1LL - (long long )a) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )a) + (long long )x >= 0LL) && (1LL - (long long )a) + (long long )y >= 0LL) && (1LL - (long long )a) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )a) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd3 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd3 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )a) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )a) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )a) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )a) + (long long )z >= 0LL) && (1LL - (long long )a) + (long long )weak$$choice0 >= 0LL) && (1LL - (long long )a) + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p2_EAX >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p3_EAX >= 0LL) && (long long )__unbuffered_cnt + (long long )a >= 0LL) && (long long )__unbuffered_cnt + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_cnt + (long long )x >= 0LL) && (long long )__unbuffered_cnt + (long long )y >= 0LL) && (long long )__unbuffered_cnt + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_cnt + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd3 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd3 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_cnt + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_cnt + (long long )z >= 0LL) && (long long )__unbuffered_cnt + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_cnt + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )__unbuffered_p3_EAX >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )a >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )x >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd3 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd3 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )z >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )a >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )x >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd3 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd3 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )z >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )weak$$choice2 >= 0LL) && (long long )a + (long long )main$tmp_guard1 >= 0LL) && (long long )a + (long long )x >= 0LL) && (long long )a + (long long )y >= 0LL) && (long long )a + (long long )y$flush_delayed >= 0LL) && (long long )a + (long long )y$mem_tmp >= 0LL) && (long long )a + (long long )y$r_buff0_thd0 >= 0LL) && (long long )a + (long long )y$r_buff0_thd1 >= 0LL) && (long long )a + (long long )y$r_buff0_thd2 >= 0LL) && (long long )a + (long long )y$r_buff0_thd3 >= 0LL) && (long long )a + (long long )y$r_buff0_thd4 >= 0LL) && (long long )a + (long long )y$r_buff1_thd0 >= 0LL) && (long long )a + (long long )y$r_buff1_thd1 >= 0LL) && (long long )a + (long long )y$r_buff1_thd2 >= 0LL) && (long long )a + (long long )y$r_buff1_thd3 >= 0LL) && (long long )a + (long long )y$r_buff1_thd4 >= 0LL) && (long long )a + (long long )y$read_delayed >= 0LL) && (long long )a + (long long )y$w_buff0 >= 0LL) && (long long )a + (long long )y$w_buff1 >= 0LL) && (long long )a + (long long )z >= 0LL) && (long long )a + (long long )weak$$choice0 >= 0LL) && (long long )a + (long long )weak$$choice2 >= 0LL) && (long long )main$tmp_guard1 + (long long )x >= 0LL) && (long long )main$tmp_guard1 + (long long )y >= 0LL) && (long long )main$tmp_guard1 + (long long )y$flush_delayed >= 0LL) && (long long )main$tmp_guard1 + (long long )y$mem_tmp >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$read_delayed >= 0LL) && (long long )main$tmp_guard1 + (long long )y$w_buff0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$w_buff1 >= 0LL) && (long long )main$tmp_guard1 + (long long )z >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$choice0 >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$choice2 >= 0LL) && (long long )x + (long long )y >= 0LL) && (long long )x + (long long )y$flush_delayed >= 0LL) && (long long )x + (long long )y$mem_tmp >= 0LL) && (long long )x + (long long )y$r_buff0_thd0 >= 0LL) && (long long )x + (long long )y$r_buff0_thd1 >= 0LL) && (long long )x + (long long )y$r_buff0_thd2 >= 0LL) && (long long )x + (long long )y$r_buff0_thd3 >= 0LL) && (long long )x + (long long )y$r_buff0_thd4 >= 0LL) && (long long )x + (long long )y$r_buff1_thd0 >= 0LL) && (long long )x + (long long )y$r_buff1_thd1 >= 0LL) && (long long )x + (long long )y$r_buff1_thd2 >= 0LL) && (long long )x + (long long )y$r_buff1_thd3 >= 0LL) && (long long )x + (long long )y$r_buff1_thd4 >= 0LL) && (long long )x + (long long )y$read_delayed >= 0LL) && (long long )x + (long long )y$w_buff0 >= 0LL) && (long long )x + (long long )y$w_buff1 >= 0LL) && (long long )x + (long long )z >= 0LL) && (long long )y + (long long )y$flush_delayed >= 0LL) && (long long )y + (long long )y$mem_tmp >= 0LL) && (long long )y + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y + (long long )y$read_delayed >= 0LL) && (long long )y + (long long )y$w_buff0 >= 0LL) && (long long )y + (long long )y$w_buff1 >= 0LL) && (long long )y + (long long )z >= 0LL) && (long long )y$flush_delayed + (long long )y$mem_tmp >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$flush_delayed + (long long )y$read_delayed >= 0LL) && (long long )y$flush_delayed + (long long )y$w_buff0 >= 0LL) && (long long )y$flush_delayed + (long long )y$w_buff1 >= 0LL) && (long long )y$flush_delayed + (long long )z >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$mem_tmp + (long long )y$read_delayed >= 0LL) && (long long )y$mem_tmp + (long long )y$w_buff0 >= 0LL) && (long long )y$mem_tmp + (long long )y$w_buff1 >= 0LL) && (long long )y$mem_tmp + (long long )z >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )z >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )z >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )z >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )z >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )z >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )z >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )z >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )z >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd3 + (long long )z >= 0LL) && (long long )y$r_buff1_thd4 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd4 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd4 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd4 + (long long )z >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff0 >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff1 >= 0LL) && (long long )y$read_delayed + (long long )z >= 0LL) && (long long )y$w_buff0 + (long long )y$w_buff1 >= 0LL) && (long long )y$w_buff0 + (long long )z >= 0LL) && (long long )y$w_buff1 + (long long )z >= 0LL) && (long long )weak$$choice0 + (long long )x >= 0LL) && (long long )weak$$choice0 + (long long )y >= 0LL) && (long long )weak$$choice0 + (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice0 + (long long )y$mem_tmp >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice0 + (long long )y$read_delayed >= 0LL) && (long long )weak$$choice0 + (long long )y$w_buff0 >= 0LL) && (long long )weak$$choice0 + (long long )y$w_buff1 >= 0LL) && (long long )weak$$choice0 + (long long )z >= 0LL) && (long long )weak$$choice0 + (long long )weak$$choice2 >= 0LL) && (long long )weak$$choice2 + (long long )x >= 0LL) && (long long )weak$$choice2 + (long long )y >= 0LL) && (long long )weak$$choice2 + (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice2 + (long long )y$mem_tmp >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice2 + (long long )y$read_delayed >= 0LL) && (long long )weak$$choice2 + (long long )y$w_buff0 >= 0LL) && (long long )weak$$choice2 + (long long )y$w_buff1 >= 0LL) && (long long )weak$$choice2 + (long long )z >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )__unbuffered_p3_EAX >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )a >= 0LL) && (1LL + (long long )__unbuffered_p2_EAX) - (long long )__unbuffered_p3_EAX >= 0LL) && (1LL + (long long )__unbuffered_p2_EAX) - (long long )a >= 0LL) && (1LL + (long long )__unbuffered_p3_EAX) - (long long )a >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff0_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd2) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd4) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )a) - (long long )y$read_delayed >= 0LL) && (2LL - (long long )__unbuffered_p3_EAX) - (long long )a >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$read_delayed >= 0LL) && (long long )a - (long long )y$r_buff0_thd0 >= 0LL) && (long long )a - (long long )y$r_buff0_thd1 >= 0LL) && (long long )a - (long long )y$r_buff0_thd2 >= 0LL) && (long long )a - (long long )y$r_buff0_thd4 >= 0LL) && (long long )a - (long long )y$r_buff1_thd0 >= 0LL) && (long long )a - (long long )y$r_buff1_thd1 >= 0LL) && (long long )a - (long long )y$r_buff1_thd2 >= 0LL) && (long long )a - (long long )y$r_buff1_thd4 >= 0LL) && (long long )a - (long long )y$read_delayed >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd0 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$read_delayed >= 0LL) && (long long )x - (long long )y$r_buff0_thd0 >= 0LL) && (long long )x - (long long )y$r_buff0_thd1 >= 0LL) && (long long )x - (long long )y$r_buff0_thd2 >= 0LL) && (long long )x - (long long )y$r_buff0_thd4 >= 0LL) && (long long )x - (long long )y$r_buff1_thd0 >= 0LL) && (long long )x - (long long )y$r_buff1_thd1 >= 0LL) && (long long )x - (long long )y$r_buff1_thd2 >= 0LL) && (long long )x - (long long )y$r_buff1_thd4 >= 0LL) && (long long )x - (long long )y$read_delayed >= 0LL) && (long long )y - (long long )y$r_buff0_thd0 >= 0LL) && (long long )y - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y - (long long )y$read_delayed >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$flush_delayed - (long long )y$read_delayed >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$mem_tmp - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd1 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd1 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd1 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd2 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd2 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd3 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd3 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd4 - (long long )y$read_delayed >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice0 - (long long )y$read_delayed >= 0LL) && (long long )weak$$choice2 - (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice2 - (long long )y$read_delayed >= 0LL))) && (! multithreaded || (((0 <= x && x <= 2) && x <= 127) && ((x == 0 || x == 1) || x == 2)))) && (! multithreaded || (((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt && 0 <= __unbuffered_p2_EAX) && 0 <= __unbuffered_p3_EAX) && 0 <= a) && 0 <= x) && 0 <= y) && 0 <= y$mem_tmp) && 0 <= y$w_buff0) && 0 <= y$w_buff1) && 0 <= z) && __unbuffered_p2_EAX <= 1) && __unbuffered_p3_EAX <= 1) && a <= 1) && y$w_buff0 <= 127) && y$w_buff1 <= 127) && z <= 1) && y$flush_delayed == (_Bool)0) && y$r_buff0_thd0 == (_Bool)0) && y$r_buff0_thd1 == (_Bool)0) && y$r_buff0_thd2 == (_Bool)0) && y$r_buff0_thd4 == (_Bool)0) && y$r_buff1_thd0 == (_Bool)0) && y$r_buff1_thd1 == (_Bool)0) && y$r_buff1_thd2 == (_Bool)0) && y$r_buff1_thd4 == (_Bool)0) && y$read_delayed == (_Bool)0) && y$read_delayed_var == 0) && y$w_buff0 % 2 == 0) && y$w_buff1 % 2 == 0) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (__unbuffered_p3_EAX == 0 || __unbuffered_p3_EAX == 1)) && (a == 0 || a == 1)) && (y$w_buff0 == 0 || y$w_buff0 == 2)) && (y$w_buff1 == 0 || y$w_buff1 == 2)) && (z == 0 || z == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y$mem_tmp == 0 || y$mem_tmp == 1) || y$mem_tmp == 2)))) && (! multithreaded || y$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || (((0 <= y$w_buff0 && y$w_buff0 <= 127) && y$w_buff0 % 2 == 0) && (y$w_buff0 == 0 || y$w_buff0 == 2)))) && (! multithreaded || ((0 <= __unbuffered_p3_EAX && __unbuffered_p3_EAX <= 1) && (__unbuffered_p3_EAX == 0 || __unbuffered_p3_EAX == 1)))) && (! multithreaded || ((0 <= __unbuffered_p2_EAX && __unbuffered_p2_EAX <= 1) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)))) && (! multithreaded || ((0 <= a && a <= 1) && (a == 0 || a == 1)))) && (! multithreaded || y$r_buff1_thd4 == (_Bool)0)) && (! multithreaded || y$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || (((0 <= y$w_buff1 && y$w_buff1 <= 127) && y$w_buff1 % 2 == 0) && (y$w_buff1 == 0 || y$w_buff1 == 2)))) && (! multithreaded || ((0 <= z && z <= 1) && (z == 0 || z == 1)))) && (! multithreaded || y$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || (0 <= y$mem_tmp && ((y$mem_tmp == 0 || y$mem_tmp == 1) || y$mem_tmp == 2)))) && (! multithreaded || (0 <= y && ((y == 0 || y == 1) || y == 2)))) && (! multithreaded || y$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || y$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || y$read_delayed_var == 0)) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || y$read_delayed == (_Bool)0)) && (! multithreaded || y$r_buff1_thd0 == (_Bool)0) [2024-06-14 15:28:59,014 INFO L97 edCorrectnessWitness]: Location invariant before [L848-L848] (((((((((((((((((((((! multithreaded || y$r_buff0_thd4 == (_Bool)0) && (! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0LL - (long long )__unbuffered_p3_EAX) + (long long )a >= 0LL && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff0_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff0_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$r_buff1_thd3 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd4) + (long long )z >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )z >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )x >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd3 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd3 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )z >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )weak$$choice0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) + (long long )weak$$choice2 >= 0LL) && (1LL - (long long )a) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )a) + (long long )x >= 0LL) && (1LL - (long long )a) + (long long )y >= 0LL) && (1LL - (long long )a) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )a) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd3 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd3 >= 0LL) && (1LL - (long long )a) + (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )a) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )a) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )a) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )a) + (long long )z >= 0LL) && (1LL - (long long )a) + (long long )weak$$choice0 >= 0LL) && (1LL - (long long )a) + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p2_EAX >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p3_EAX >= 0LL) && (long long )__unbuffered_cnt + (long long )a >= 0LL) && (long long )__unbuffered_cnt + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_cnt + (long long )x >= 0LL) && (long long )__unbuffered_cnt + (long long )y >= 0LL) && (long long )__unbuffered_cnt + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_cnt + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd3 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd3 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_cnt + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_cnt + (long long )z >= 0LL) && (long long )__unbuffered_cnt + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_cnt + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )__unbuffered_p3_EAX >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )a >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )x >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd3 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd3 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )z >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p2_EAX + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )a >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )x >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd3 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd3 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )z >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p3_EAX + (long long )weak$$choice2 >= 0LL) && (long long )a + (long long )main$tmp_guard1 >= 0LL) && (long long )a + (long long )x >= 0LL) && (long long )a + (long long )y >= 0LL) && (long long )a + (long long )y$flush_delayed >= 0LL) && (long long )a + (long long )y$mem_tmp >= 0LL) && (long long )a + (long long )y$r_buff0_thd0 >= 0LL) && (long long )a + (long long )y$r_buff0_thd1 >= 0LL) && (long long )a + (long long )y$r_buff0_thd2 >= 0LL) && (long long )a + (long long )y$r_buff0_thd3 >= 0LL) && (long long )a + (long long )y$r_buff0_thd4 >= 0LL) && (long long )a + (long long )y$r_buff1_thd0 >= 0LL) && (long long )a + (long long )y$r_buff1_thd1 >= 0LL) && (long long )a + (long long )y$r_buff1_thd2 >= 0LL) && (long long )a + (long long )y$r_buff1_thd3 >= 0LL) && (long long )a + (long long )y$r_buff1_thd4 >= 0LL) && (long long )a + (long long )y$read_delayed >= 0LL) && (long long )a + (long long )y$w_buff0 >= 0LL) && (long long )a + (long long )y$w_buff1 >= 0LL) && (long long )a + (long long )z >= 0LL) && (long long )a + (long long )weak$$choice0 >= 0LL) && (long long )a + (long long )weak$$choice2 >= 0LL) && (long long )main$tmp_guard1 + (long long )x >= 0LL) && (long long )main$tmp_guard1 + (long long )y >= 0LL) && (long long )main$tmp_guard1 + (long long )y$flush_delayed >= 0LL) && (long long )main$tmp_guard1 + (long long )y$mem_tmp >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$read_delayed >= 0LL) && (long long )main$tmp_guard1 + (long long )y$w_buff0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$w_buff1 >= 0LL) && (long long )main$tmp_guard1 + (long long )z >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$choice0 >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$choice2 >= 0LL) && (long long )x + (long long )y >= 0LL) && (long long )x + (long long )y$flush_delayed >= 0LL) && (long long )x + (long long )y$mem_tmp >= 0LL) && (long long )x + (long long )y$r_buff0_thd0 >= 0LL) && (long long )x + (long long )y$r_buff0_thd1 >= 0LL) && (long long )x + (long long )y$r_buff0_thd2 >= 0LL) && (long long )x + (long long )y$r_buff0_thd3 >= 0LL) && (long long )x + (long long )y$r_buff0_thd4 >= 0LL) && (long long )x + (long long )y$r_buff1_thd0 >= 0LL) && (long long )x + (long long )y$r_buff1_thd1 >= 0LL) && (long long )x + (long long )y$r_buff1_thd2 >= 0LL) && (long long )x + (long long )y$r_buff1_thd3 >= 0LL) && (long long )x + (long long )y$r_buff1_thd4 >= 0LL) && (long long )x + (long long )y$read_delayed >= 0LL) && (long long )x + (long long )y$w_buff0 >= 0LL) && (long long )x + (long long )y$w_buff1 >= 0LL) && (long long )x + (long long )z >= 0LL) && (long long )y + (long long )y$flush_delayed >= 0LL) && (long long )y + (long long )y$mem_tmp >= 0LL) && (long long )y + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y + (long long )y$read_delayed >= 0LL) && (long long )y + (long long )y$w_buff0 >= 0LL) && (long long )y + (long long )y$w_buff1 >= 0LL) && (long long )y + (long long )z >= 0LL) && (long long )y$flush_delayed + (long long )y$mem_tmp >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$flush_delayed + (long long )y$read_delayed >= 0LL) && (long long )y$flush_delayed + (long long )y$w_buff0 >= 0LL) && (long long )y$flush_delayed + (long long )y$w_buff1 >= 0LL) && (long long )y$flush_delayed + (long long )z >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$mem_tmp + (long long )y$read_delayed >= 0LL) && (long long )y$mem_tmp + (long long )y$w_buff0 >= 0LL) && (long long )y$mem_tmp + (long long )y$w_buff1 >= 0LL) && (long long )y$mem_tmp + (long long )z >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )z >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd1 + (long long )z >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd2 + (long long )z >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd3 + (long long )z >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff0_thd4 + (long long )z >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )z >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )z >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd2 + (long long )z >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd3 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd3 + (long long )z >= 0LL) && (long long )y$r_buff1_thd4 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd4 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd4 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd4 + (long long )z >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff0 >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff1 >= 0LL) && (long long )y$read_delayed + (long long )z >= 0LL) && (long long )y$w_buff0 + (long long )y$w_buff1 >= 0LL) && (long long )y$w_buff0 + (long long )z >= 0LL) && (long long )y$w_buff1 + (long long )z >= 0LL) && (long long )weak$$choice0 + (long long )x >= 0LL) && (long long )weak$$choice0 + (long long )y >= 0LL) && (long long )weak$$choice0 + (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice0 + (long long )y$mem_tmp >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice0 + (long long )y$read_delayed >= 0LL) && (long long )weak$$choice0 + (long long )y$w_buff0 >= 0LL) && (long long )weak$$choice0 + (long long )y$w_buff1 >= 0LL) && (long long )weak$$choice0 + (long long )z >= 0LL) && (long long )weak$$choice0 + (long long )weak$$choice2 >= 0LL) && (long long )weak$$choice2 + (long long )x >= 0LL) && (long long )weak$$choice2 + (long long )y >= 0LL) && (long long )weak$$choice2 + (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice2 + (long long )y$mem_tmp >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd3 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd3 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice2 + (long long )y$read_delayed >= 0LL) && (long long )weak$$choice2 + (long long )y$w_buff0 >= 0LL) && (long long )weak$$choice2 + (long long )y$w_buff1 >= 0LL) && (long long )weak$$choice2 + (long long )z >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )__unbuffered_p3_EAX >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )a >= 0LL) && (1LL + (long long )__unbuffered_p2_EAX) - (long long )__unbuffered_p3_EAX >= 0LL) && (1LL + (long long )__unbuffered_p2_EAX) - (long long )a >= 0LL) && (1LL + (long long )__unbuffered_p3_EAX) - (long long )a >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff0_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff0_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff0_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd2) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff0_thd4) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$r_buff1_thd2 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd2) - (long long )y$r_buff1_thd4 >= 0LL) && (0LL - (long long )y$r_buff1_thd2) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd4) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )__unbuffered_p3_EAX) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd2 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff0_thd4 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd2 >= 0LL) && (1LL - (long long )a) - (long long )y$r_buff1_thd4 >= 0LL) && (1LL - (long long )a) - (long long )y$read_delayed >= 0LL) && (2LL - (long long )__unbuffered_p3_EAX) - (long long )a >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p2_EAX - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff0_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd2 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$r_buff1_thd4 >= 0LL) && (long long )__unbuffered_p3_EAX - (long long )y$read_delayed >= 0LL) && (long long )a - (long long )y$r_buff0_thd0 >= 0LL) && (long long )a - (long long )y$r_buff0_thd1 >= 0LL) && (long long )a - (long long )y$r_buff0_thd2 >= 0LL) && (long long )a - (long long )y$r_buff0_thd4 >= 0LL) && (long long )a - (long long )y$r_buff1_thd0 >= 0LL) && (long long )a - (long long )y$r_buff1_thd1 >= 0LL) && (long long )a - (long long )y$r_buff1_thd2 >= 0LL) && (long long )a - (long long )y$r_buff1_thd4 >= 0LL) && (long long )a - (long long )y$read_delayed >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd0 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$read_delayed >= 0LL) && (long long )x - (long long )y$r_buff0_thd0 >= 0LL) && (long long )x - (long long )y$r_buff0_thd1 >= 0LL) && (long long )x - (long long )y$r_buff0_thd2 >= 0LL) && (long long )x - (long long )y$r_buff0_thd4 >= 0LL) && (long long )x - (long long )y$r_buff1_thd0 >= 0LL) && (long long )x - (long long )y$r_buff1_thd1 >= 0LL) && (long long )x - (long long )y$r_buff1_thd2 >= 0LL) && (long long )x - (long long )y$r_buff1_thd4 >= 0LL) && (long long )x - (long long )y$read_delayed >= 0LL) && (long long )y - (long long )y$r_buff0_thd0 >= 0LL) && (long long )y - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y - (long long )y$read_delayed >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$flush_delayed - (long long )y$read_delayed >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$mem_tmp - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd0 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd1 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd2 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd3 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff0_thd4 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd0 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd1 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )y$r_buff1_thd1 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd1 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd2 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd2 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd3 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )y$r_buff1_thd3 - (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd4 - (long long )y$read_delayed >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice0 - (long long )y$read_delayed >= 0LL) && (long long )weak$$choice2 - (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd2 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff0_thd4 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd2 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd4 >= 0LL) && (long long )weak$$choice2 - (long long )y$read_delayed >= 0LL))) && (! multithreaded || (((0 <= x && x <= 2) && x <= 127) && ((x == 0 || x == 1) || x == 2)))) && (! multithreaded || (((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt && 0 <= __unbuffered_p2_EAX) && 0 <= __unbuffered_p3_EAX) && 0 <= a) && 0 <= x) && 0 <= y) && 0 <= y$mem_tmp) && 0 <= y$w_buff0) && 0 <= y$w_buff1) && 0 <= z) && __unbuffered_p2_EAX <= 1) && __unbuffered_p3_EAX <= 1) && a <= 1) && y$w_buff0 <= 127) && y$w_buff1 <= 127) && z <= 1) && y$flush_delayed == (_Bool)0) && y$r_buff0_thd0 == (_Bool)0) && y$r_buff0_thd1 == (_Bool)0) && y$r_buff0_thd2 == (_Bool)0) && y$r_buff0_thd4 == (_Bool)0) && y$r_buff1_thd0 == (_Bool)0) && y$r_buff1_thd1 == (_Bool)0) && y$r_buff1_thd2 == (_Bool)0) && y$r_buff1_thd4 == (_Bool)0) && y$read_delayed == (_Bool)0) && y$read_delayed_var == 0) && y$w_buff0 % 2 == 0) && y$w_buff1 % 2 == 0) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (__unbuffered_p3_EAX == 0 || __unbuffered_p3_EAX == 1)) && (a == 0 || a == 1)) && (y$w_buff0 == 0 || y$w_buff0 == 2)) && (y$w_buff1 == 0 || y$w_buff1 == 2)) && (z == 0 || z == 1)) && ((x == 0 || x == 1) || x == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y$mem_tmp == 0 || y$mem_tmp == 1) || y$mem_tmp == 2)))) && (! multithreaded || y$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || (((0 <= y$w_buff0 && y$w_buff0 <= 127) && y$w_buff0 % 2 == 0) && (y$w_buff0 == 0 || y$w_buff0 == 2)))) && (! multithreaded || ((0 <= __unbuffered_p3_EAX && __unbuffered_p3_EAX <= 1) && (__unbuffered_p3_EAX == 0 || __unbuffered_p3_EAX == 1)))) && (! multithreaded || ((0 <= __unbuffered_p2_EAX && __unbuffered_p2_EAX <= 1) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)))) && (! multithreaded || ((0 <= a && a <= 1) && (a == 0 || a == 1)))) && (! multithreaded || y$r_buff1_thd4 == (_Bool)0)) && (! multithreaded || y$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || (((0 <= y$w_buff1 && y$w_buff1 <= 127) && y$w_buff1 % 2 == 0) && (y$w_buff1 == 0 || y$w_buff1 == 2)))) && (! multithreaded || ((0 <= z && z <= 1) && (z == 0 || z == 1)))) && (! multithreaded || y$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || (0 <= y$mem_tmp && ((y$mem_tmp == 0 || y$mem_tmp == 1) || y$mem_tmp == 2)))) && (! multithreaded || (0 <= y && ((y == 0 || y == 1) || y == 2)))) && (! multithreaded || y$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || y$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || y$read_delayed_var == 0)) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || y$read_delayed == (_Bool)0)) && (! multithreaded || y$r_buff1_thd0 == (_Bool)0) [2024-06-14 15:28:59,015 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-14 15:28:59,015 INFO L106 edCorrectnessWitness]: ghost_update [L842-L842] multithreaded = 1; [2024-06-14 15:28:59,063 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-14 15:28:59,503 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-14 15:28:59,513 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-06-14 15:29:00,133 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-06-14 15:29:00,180 INFO L206 MainTranslator]: Completed translation [2024-06-14 15:29:00,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00 WrapperNode [2024-06-14 15:29:00,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-14 15:29:00,182 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-06-14 15:29:00,182 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-06-14 15:29:00,182 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-06-14 15:29:00,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00" (1/1) ... [2024-06-14 15:29:00,266 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00" (1/1) ... [2024-06-14 15:29:00,561 INFO L138 Inliner]: procedures = 176, calls = 52, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2024-06-14 15:29:00,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-06-14 15:29:00,562 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-06-14 15:29:00,562 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-06-14 15:29:00,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-06-14 15:29:00,582 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00" (1/1) ... [2024-06-14 15:29:00,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00" (1/1) ... [2024-06-14 15:29:00,687 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00" (1/1) ... [2024-06-14 15:29:00,778 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-06-14 15:29:00,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00" (1/1) ... [2024-06-14 15:29:00,779 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00" (1/1) ... [2024-06-14 15:29:00,969 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00" (1/1) ... [2024-06-14 15:29:00,971 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00" (1/1) ... [2024-06-14 15:29:00,992 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00" (1/1) ... [2024-06-14 15:29:01,000 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00" (1/1) ... [2024-06-14 15:29:01,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-06-14 15:29:01,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-06-14 15:29:01,032 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-06-14 15:29:01,032 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-06-14 15:29:01,033 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00" (1/1) ... [2024-06-14 15:29:01,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 15:29:01,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-06-14 15:29:01,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-06-14 15:29:01,090 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-06-14 15:29:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-06-14 15:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-06-14 15:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-06-14 15:29:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-06-14 15:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-06-14 15:29:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-06-14 15:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-06-14 15:29:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-06-14 15:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-06-14 15:29:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-06-14 15:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-06-14 15:29:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-06-14 15:29:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-06-14 15:29:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-06-14 15:29:01,107 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-06-14 15:29:01,275 INFO L244 CfgBuilder]: Building ICFG [2024-06-14 15:29:01,278 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-06-14 15:29:03,616 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-06-14 15:29:03,616 INFO L293 CfgBuilder]: Performing block encoding [2024-06-14 15:29:04,071 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-06-14 15:29:04,071 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-06-14 15:29:04,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 03:29:04 BoogieIcfgContainer [2024-06-14 15:29:04,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-06-14 15:29:04,073 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-06-14 15:29:04,074 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-06-14 15:29:04,076 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-06-14 15:29:04,076 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 03:28:57" (1/4) ... [2024-06-14 15:29:04,077 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cd0e92a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 14.06 03:29:04, skipping insertion in model container [2024-06-14 15:29:04,077 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.06 03:28:58" (2/4) ... [2024-06-14 15:29:04,077 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cd0e92a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 03:29:04, skipping insertion in model container [2024-06-14 15:29:04,078 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 03:29:00" (3/4) ... [2024-06-14 15:29:04,078 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cd0e92a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 03:29:04, skipping insertion in model container [2024-06-14 15:29:04,078 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 03:29:04" (4/4) ... [2024-06-14 15:29:04,079 INFO L112 eAbstractionObserver]: Analyzing ICFG mix053_tso.oepc.i [2024-06-14 15:29:04,094 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-06-14 15:29:04,094 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-06-14 15:29:04,094 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-06-14 15:29:04,297 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-06-14 15:29:04,326 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 65 places, 52 transitions, 120 flow [2024-06-14 15:29:04,417 INFO L124 PetriNetUnfolderBase]: 0/48 cut-off events. [2024-06-14 15:29:04,418 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-06-14 15:29:04,421 INFO L83 FinitePrefix]: Finished finitePrefix Result has 61 conditions, 48 events. 0/48 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 88 event pairs, 0 based on Foata normal form. 0/44 useless extension candidates. Maximal degree in co-relation 0. Up to 1 conditions per place. [2024-06-14 15:29:04,422 INFO L82 GeneralOperation]: Start removeDead. Operand has 65 places, 52 transitions, 120 flow [2024-06-14 15:29:04,424 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 55 places, 42 transitions, 96 flow [2024-06-14 15:29:04,433 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-06-14 15:29:04,439 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;@6e436bd9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-06-14 15:29:04,439 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2024-06-14 15:29:04,450 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-06-14 15:29:04,450 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-06-14 15:29:04,450 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-06-14 15:29:04,451 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:29:04,452 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-06-14 15:29:04,452 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:29:04,457 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:29:04,457 INFO L85 PathProgramCache]: Analyzing trace with hash -830355827, now seen corresponding path program 1 times [2024-06-14 15:29:04,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:29:04,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509421174] [2024-06-14 15:29:04,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:29:04,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:29:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:29:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:29:14,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:29:14,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509421174] [2024-06-14 15:29:14,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509421174] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:29:14,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:29:14,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-06-14 15:29:14,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409804193] [2024-06-14 15:29:14,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:29:14,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-06-14 15:29:14,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:29:14,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-06-14 15:29:14,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-06-14 15:29:14,850 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 13 out of 52 [2024-06-14 15:29:14,853 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 42 transitions, 96 flow. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:29:14,853 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:29:14,853 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 13 of 52 [2024-06-14 15:29:14,854 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:29:20,615 INFO L124 PetriNetUnfolderBase]: 8188/11557 cut-off events. [2024-06-14 15:29:20,616 INFO L125 PetriNetUnfolderBase]: For 182/182 co-relation queries the response was YES. [2024-06-14 15:29:20,639 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23112 conditions, 11557 events. 8188/11557 cut-off events. For 182/182 co-relation queries the response was YES. Maximal size of possible extension queue 443. Compared 63692 event pairs, 6210 based on Foata normal form. 1/11372 useless extension candidates. Maximal degree in co-relation 23096. Up to 11164 conditions per place. [2024-06-14 15:29:20,703 INFO L140 encePairwiseOnDemand]: 43/52 looper letters, 44 selfloop transitions, 5 changer transitions 0/56 dead transitions. [2024-06-14 15:29:20,703 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 56 transitions, 231 flow [2024-06-14 15:29:20,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-06-14 15:29:20,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-06-14 15:29:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 92 transitions. [2024-06-14 15:29:20,715 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5897435897435898 [2024-06-14 15:29:20,716 INFO L175 Difference]: Start difference. First operand has 55 places, 42 transitions, 96 flow. Second operand 3 states and 92 transitions. [2024-06-14 15:29:20,717 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 56 transitions, 231 flow [2024-06-14 15:29:20,719 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 56 transitions, 224 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-06-14 15:29:20,729 INFO L231 Difference]: Finished difference. Result has 54 places, 46 transitions, 131 flow [2024-06-14 15:29:20,731 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=92, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=131, PETRI_PLACES=54, PETRI_TRANSITIONS=46} [2024-06-14 15:29:20,736 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, -1 predicate places. [2024-06-14 15:29:20,736 INFO L495 AbstractCegarLoop]: Abstraction has has 54 places, 46 transitions, 131 flow [2024-06-14 15:29:20,737 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:29:20,737 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:29:20,737 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:29:20,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-06-14 15:29:20,738 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:29:20,739 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:29:20,739 INFO L85 PathProgramCache]: Analyzing trace with hash 892022444, now seen corresponding path program 1 times [2024-06-14 15:29:20,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:29:20,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656859378] [2024-06-14 15:29:20,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:29:20,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:29:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:29:28,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:29:28,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:29:28,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656859378] [2024-06-14 15:29:28,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656859378] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:29:28,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:29:28,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-06-14 15:29:28,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302604959] [2024-06-14 15:29:28,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:29:28,778 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-06-14 15:29:28,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:29:28,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-06-14 15:29:28,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-06-14 15:29:28,916 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 52 [2024-06-14 15:29:28,916 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 46 transitions, 131 flow. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:29:28,916 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:29:28,916 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 52 [2024-06-14 15:29:28,917 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:29:33,890 INFO L124 PetriNetUnfolderBase]: 9573/13148 cut-off events. [2024-06-14 15:29:33,890 INFO L125 PetriNetUnfolderBase]: For 2477/2477 co-relation queries the response was YES. [2024-06-14 15:29:33,906 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29988 conditions, 13148 events. 9573/13148 cut-off events. For 2477/2477 co-relation queries the response was YES. Maximal size of possible extension queue 490. Compared 69559 event pairs, 6546 based on Foata normal form. 4/13149 useless extension candidates. Maximal degree in co-relation 29973. Up to 12974 conditions per place. [2024-06-14 15:29:33,963 INFO L140 encePairwiseOnDemand]: 42/52 looper letters, 55 selfloop transitions, 9 changer transitions 0/70 dead transitions. [2024-06-14 15:29:33,963 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 70 transitions, 325 flow [2024-06-14 15:29:33,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-06-14 15:29:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-06-14 15:29:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 116 transitions. [2024-06-14 15:29:33,966 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5576923076923077 [2024-06-14 15:29:33,966 INFO L175 Difference]: Start difference. First operand has 54 places, 46 transitions, 131 flow. Second operand 4 states and 116 transitions. [2024-06-14 15:29:33,966 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 70 transitions, 325 flow [2024-06-14 15:29:33,967 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 70 transitions, 320 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-06-14 15:29:33,969 INFO L231 Difference]: Finished difference. Result has 57 places, 50 transitions, 179 flow [2024-06-14 15:29:33,969 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=126, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=179, PETRI_PLACES=57, PETRI_TRANSITIONS=50} [2024-06-14 15:29:33,970 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 2 predicate places. [2024-06-14 15:29:33,970 INFO L495 AbstractCegarLoop]: Abstraction has has 57 places, 50 transitions, 179 flow [2024-06-14 15:29:33,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:29:33,971 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:29:33,971 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:29:33,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-06-14 15:29:33,971 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:29:33,972 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:29:33,972 INFO L85 PathProgramCache]: Analyzing trace with hash 1882893772, now seen corresponding path program 1 times [2024-06-14 15:29:33,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:29:33,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88453601] [2024-06-14 15:29:33,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:29:33,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:29:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:29:40,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:29:40,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:29:40,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88453601] [2024-06-14 15:29:40,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88453601] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:29:40,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:29:40,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-06-14 15:29:40,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563615843] [2024-06-14 15:29:40,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:29:40,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-06-14 15:29:40,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:29:40,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-06-14 15:29:40,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-06-14 15:29:40,269 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 52 [2024-06-14 15:29:40,270 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 50 transitions, 179 flow. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:29:40,270 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:29:40,270 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 52 [2024-06-14 15:29:40,270 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:29:44,938 INFO L124 PetriNetUnfolderBase]: 9591/13188 cut-off events. [2024-06-14 15:29:44,938 INFO L125 PetriNetUnfolderBase]: For 7232/7232 co-relation queries the response was YES. [2024-06-14 15:29:44,949 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33499 conditions, 13188 events. 9591/13188 cut-off events. For 7232/7232 co-relation queries the response was YES. Maximal size of possible extension queue 489. Compared 69888 event pairs, 5218 based on Foata normal form. 7/13190 useless extension candidates. Maximal degree in co-relation 33482. Up to 12895 conditions per place. [2024-06-14 15:29:44,998 INFO L140 encePairwiseOnDemand]: 40/52 looper letters, 73 selfloop transitions, 21 changer transitions 0/100 dead transitions. [2024-06-14 15:29:44,999 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 100 transitions, 541 flow [2024-06-14 15:29:44,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-06-14 15:29:44,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-06-14 15:29:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 152 transitions. [2024-06-14 15:29:45,006 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5846153846153846 [2024-06-14 15:29:45,006 INFO L175 Difference]: Start difference. First operand has 57 places, 50 transitions, 179 flow. Second operand 5 states and 152 transitions. [2024-06-14 15:29:45,006 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 100 transitions, 541 flow [2024-06-14 15:29:45,012 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 100 transitions, 522 flow, removed 3 selfloop flow, removed 2 redundant places. [2024-06-14 15:29:45,015 INFO L231 Difference]: Finished difference. Result has 62 places, 64 transitions, 310 flow [2024-06-14 15:29:45,015 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=160, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=310, PETRI_PLACES=62, PETRI_TRANSITIONS=64} [2024-06-14 15:29:45,016 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 7 predicate places. [2024-06-14 15:29:45,017 INFO L495 AbstractCegarLoop]: Abstraction has has 62 places, 64 transitions, 310 flow [2024-06-14 15:29:45,017 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:29:45,017 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:29:45,017 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:29:45,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-06-14 15:29:45,018 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:29:45,018 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:29:45,018 INFO L85 PathProgramCache]: Analyzing trace with hash 417298981, now seen corresponding path program 1 times [2024-06-14 15:29:45,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:29:45,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030148835] [2024-06-14 15:29:45,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:29:45,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:29:45,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:29:51,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:29:51,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:29:51,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030148835] [2024-06-14 15:29:51,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1030148835] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:29:51,994 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:29:51,994 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-06-14 15:29:51,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106729809] [2024-06-14 15:29:51,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:29:51,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-06-14 15:29:51,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:29:51,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-06-14 15:29:51,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-06-14 15:29:52,158 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 52 [2024-06-14 15:29:52,159 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 64 transitions, 310 flow. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 6 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:29:52,159 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:29:52,159 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 52 [2024-06-14 15:29:52,159 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:29:57,183 INFO L124 PetriNetUnfolderBase]: 9620/13235 cut-off events. [2024-06-14 15:29:57,184 INFO L125 PetriNetUnfolderBase]: For 17241/17247 co-relation queries the response was YES. [2024-06-14 15:29:57,197 INFO L83 FinitePrefix]: Finished finitePrefix Result has 39129 conditions, 13235 events. 9620/13235 cut-off events. For 17241/17247 co-relation queries the response was YES. Maximal size of possible extension queue 489. Compared 70294 event pairs, 4299 based on Foata normal form. 18/13248 useless extension candidates. Maximal degree in co-relation 39109. Up to 12860 conditions per place. [2024-06-14 15:29:57,250 INFO L140 encePairwiseOnDemand]: 40/52 looper letters, 80 selfloop transitions, 25 changer transitions 0/111 dead transitions. [2024-06-14 15:29:57,250 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 111 transitions, 686 flow [2024-06-14 15:29:57,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-14 15:29:57,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-14 15:29:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 175 transitions. [2024-06-14 15:29:57,255 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5608974358974359 [2024-06-14 15:29:57,255 INFO L175 Difference]: Start difference. First operand has 62 places, 64 transitions, 310 flow. Second operand 6 states and 175 transitions. [2024-06-14 15:29:57,255 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 111 transitions, 686 flow [2024-06-14 15:29:57,263 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 111 transitions, 674 flow, removed 6 selfloop flow, removed 0 redundant places. [2024-06-14 15:29:57,265 INFO L231 Difference]: Finished difference. Result has 67 places, 67 transitions, 387 flow [2024-06-14 15:29:57,265 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=290, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=63, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=387, PETRI_PLACES=67, PETRI_TRANSITIONS=67} [2024-06-14 15:29:57,266 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 12 predicate places. [2024-06-14 15:29:57,266 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 67 transitions, 387 flow [2024-06-14 15:29:57,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 6 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:29:57,267 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:29:57,267 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:29:57,267 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-06-14 15:29:57,267 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:29:57,268 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:29:57,268 INFO L85 PathProgramCache]: Analyzing trace with hash 74669282, now seen corresponding path program 1 times [2024-06-14 15:29:57,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:29:57,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580262528] [2024-06-14 15:29:57,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:29:57,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:29:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:30:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:30:15,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:30:15,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580262528] [2024-06-14 15:30:15,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580262528] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:30:15,719 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:30:15,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-06-14 15:30:15,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508287598] [2024-06-14 15:30:15,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:30:15,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-06-14 15:30:15,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:30:15,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-06-14 15:30:15,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-06-14 15:30:15,948 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 52 [2024-06-14 15:30:15,949 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 67 transitions, 387 flow. Second operand has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:30:15,949 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:30:15,949 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 52 [2024-06-14 15:30:15,949 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:30:20,523 INFO L124 PetriNetUnfolderBase]: 8216/11595 cut-off events. [2024-06-14 15:30:20,523 INFO L125 PetriNetUnfolderBase]: For 21841/21841 co-relation queries the response was YES. [2024-06-14 15:30:20,541 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37158 conditions, 11595 events. 8216/11595 cut-off events. For 21841/21841 co-relation queries the response was YES. Maximal size of possible extension queue 439. Compared 63870 event pairs, 4302 based on Foata normal form. 3/11595 useless extension candidates. Maximal degree in co-relation 37135. Up to 11191 conditions per place. [2024-06-14 15:30:20,599 INFO L140 encePairwiseOnDemand]: 42/52 looper letters, 67 selfloop transitions, 10 changer transitions 0/84 dead transitions. [2024-06-14 15:30:20,600 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 84 transitions, 585 flow [2024-06-14 15:30:20,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-06-14 15:30:20,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-06-14 15:30:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 122 transitions. [2024-06-14 15:30:20,601 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46923076923076923 [2024-06-14 15:30:20,604 INFO L175 Difference]: Start difference. First operand has 67 places, 67 transitions, 387 flow. Second operand 5 states and 122 transitions. [2024-06-14 15:30:20,605 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 84 transitions, 585 flow [2024-06-14 15:30:20,617 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 84 transitions, 516 flow, removed 12 selfloop flow, removed 4 redundant places. [2024-06-14 15:30:20,621 INFO L231 Difference]: Finished difference. Result has 68 places, 67 transitions, 349 flow [2024-06-14 15:30:20,621 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=318, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=57, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=349, PETRI_PLACES=68, PETRI_TRANSITIONS=67} [2024-06-14 15:30:20,629 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 13 predicate places. [2024-06-14 15:30:20,629 INFO L495 AbstractCegarLoop]: Abstraction has has 68 places, 67 transitions, 349 flow [2024-06-14 15:30:20,629 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:30:20,630 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:30:20,630 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:30:20,630 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-06-14 15:30:20,630 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:30:20,630 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:30:20,631 INFO L85 PathProgramCache]: Analyzing trace with hash -1980506154, now seen corresponding path program 1 times [2024-06-14 15:30:20,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:30:20,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944766226] [2024-06-14 15:30:20,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:30:20,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:30:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:30:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:30:38,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:30:38,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944766226] [2024-06-14 15:30:38,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944766226] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:30:38,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:30:38,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-14 15:30:38,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999921043] [2024-06-14 15:30:38,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:30:38,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-14 15:30:38,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:30:38,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-14 15:30:38,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-06-14 15:30:39,016 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 52 [2024-06-14 15:30:39,017 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 67 transitions, 349 flow. Second operand has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 7 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:30:39,017 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:30:39,017 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 52 [2024-06-14 15:30:39,017 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:30:43,527 INFO L124 PetriNetUnfolderBase]: 8198/11635 cut-off events. [2024-06-14 15:30:43,527 INFO L125 PetriNetUnfolderBase]: For 25269/25269 co-relation queries the response was YES. [2024-06-14 15:30:43,542 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37684 conditions, 11635 events. 8198/11635 cut-off events. For 25269/25269 co-relation queries the response was YES. Maximal size of possible extension queue 442. Compared 64494 event pairs, 4090 based on Foata normal form. 6/11638 useless extension candidates. Maximal degree in co-relation 37659. Up to 11137 conditions per place. [2024-06-14 15:30:43,590 INFO L140 encePairwiseOnDemand]: 41/52 looper letters, 75 selfloop transitions, 14 changer transitions 0/96 dead transitions. [2024-06-14 15:30:43,591 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 96 transitions, 619 flow [2024-06-14 15:30:43,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-14 15:30:43,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-14 15:30:43,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 146 transitions. [2024-06-14 15:30:43,592 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46794871794871795 [2024-06-14 15:30:43,592 INFO L175 Difference]: Start difference. First operand has 68 places, 67 transitions, 349 flow. Second operand 6 states and 146 transitions. [2024-06-14 15:30:43,593 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 96 transitions, 619 flow [2024-06-14 15:30:43,602 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 96 transitions, 590 flow, removed 3 selfloop flow, removed 4 redundant places. [2024-06-14 15:30:43,604 INFO L231 Difference]: Finished difference. Result has 70 places, 71 transitions, 395 flow [2024-06-14 15:30:43,604 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=320, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=395, PETRI_PLACES=70, PETRI_TRANSITIONS=71} [2024-06-14 15:30:43,605 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 15 predicate places. [2024-06-14 15:30:43,605 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 71 transitions, 395 flow [2024-06-14 15:30:43,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 7 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:30:43,606 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:30:43,606 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:30:43,606 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-06-14 15:30:43,606 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:30:43,607 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:30:43,607 INFO L85 PathProgramCache]: Analyzing trace with hash -1521219425, now seen corresponding path program 1 times [2024-06-14 15:30:43,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:30:43,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572218200] [2024-06-14 15:30:43,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:30:43,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:30:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:31:00,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:31:00,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:31:00,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572218200] [2024-06-14 15:31:00,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572218200] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:31:00,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:31:00,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-14 15:31:00,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628766080] [2024-06-14 15:31:00,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:31:00,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-14 15:31:00,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:31:00,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-14 15:31:00,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-06-14 15:31:00,697 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:31:00,698 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 71 transitions, 395 flow. Second operand has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 7 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:31:00,698 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:31:00,698 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:31:00,698 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:31:05,904 INFO L124 PetriNetUnfolderBase]: 9606/13254 cut-off events. [2024-06-14 15:31:05,904 INFO L125 PetriNetUnfolderBase]: For 40143/40143 co-relation queries the response was YES. [2024-06-14 15:31:05,920 INFO L83 FinitePrefix]: Finished finitePrefix Result has 46540 conditions, 13254 events. 9606/13254 cut-off events. For 40143/40143 co-relation queries the response was YES. Maximal size of possible extension queue 491. Compared 70493 event pairs, 4976 based on Foata normal form. 6/13257 useless extension candidates. Maximal degree in co-relation 46515. Up to 12914 conditions per place. [2024-06-14 15:31:05,960 INFO L140 encePairwiseOnDemand]: 40/52 looper letters, 89 selfloop transitions, 27 changer transitions 0/122 dead transitions. [2024-06-14 15:31:05,961 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 122 transitions, 814 flow [2024-06-14 15:31:05,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-06-14 15:31:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-06-14 15:31:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 196 transitions. [2024-06-14 15:31:05,963 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47115384615384615 [2024-06-14 15:31:05,963 INFO L175 Difference]: Start difference. First operand has 70 places, 71 transitions, 395 flow. Second operand 8 states and 196 transitions. [2024-06-14 15:31:05,963 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 122 transitions, 814 flow [2024-06-14 15:31:05,972 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 122 transitions, 771 flow, removed 10 selfloop flow, removed 4 redundant places. [2024-06-14 15:31:05,973 INFO L231 Difference]: Finished difference. Result has 74 places, 75 transitions, 452 flow [2024-06-14 15:31:05,973 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=352, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=452, PETRI_PLACES=74, PETRI_TRANSITIONS=75} [2024-06-14 15:31:05,974 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 19 predicate places. [2024-06-14 15:31:05,974 INFO L495 AbstractCegarLoop]: Abstraction has has 74 places, 75 transitions, 452 flow [2024-06-14 15:31:05,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 7 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:31:05,974 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:31:05,974 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:31:05,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-06-14 15:31:05,975 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:31:05,975 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:31:05,975 INFO L85 PathProgramCache]: Analyzing trace with hash -1266154835, now seen corresponding path program 2 times [2024-06-14 15:31:05,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:31:05,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265165816] [2024-06-14 15:31:05,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:31:05,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:31:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:31:22,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:31:22,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:31:22,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265165816] [2024-06-14 15:31:22,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265165816] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:31:22,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:31:22,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-14 15:31:22,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887782133] [2024-06-14 15:31:22,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:31:22,818 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-14 15:31:22,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:31:22,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-14 15:31:22,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-06-14 15:31:23,004 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:31:23,004 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 75 transitions, 452 flow. Second operand has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 7 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:31:23,005 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:31:23,005 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:31:23,005 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:31:27,921 INFO L124 PetriNetUnfolderBase]: 9582/13218 cut-off events. [2024-06-14 15:31:27,921 INFO L125 PetriNetUnfolderBase]: For 46948/46966 co-relation queries the response was YES. [2024-06-14 15:31:27,946 INFO L83 FinitePrefix]: Finished finitePrefix Result has 47513 conditions, 13218 events. 9582/13218 cut-off events. For 46948/46966 co-relation queries the response was YES. Maximal size of possible extension queue 491. Compared 70286 event pairs, 4986 based on Foata normal form. 15/13227 useless extension candidates. Maximal degree in co-relation 47487. Up to 12884 conditions per place. [2024-06-14 15:31:28,001 INFO L140 encePairwiseOnDemand]: 40/52 looper letters, 76 selfloop transitions, 27 changer transitions 0/109 dead transitions. [2024-06-14 15:31:28,001 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 109 transitions, 746 flow [2024-06-14 15:31:28,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-14 15:31:28,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-14 15:31:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 169 transitions. [2024-06-14 15:31:28,003 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4642857142857143 [2024-06-14 15:31:28,003 INFO L175 Difference]: Start difference. First operand has 74 places, 75 transitions, 452 flow. Second operand 7 states and 169 transitions. [2024-06-14 15:31:28,003 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 109 transitions, 746 flow [2024-06-14 15:31:28,017 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 109 transitions, 696 flow, removed 7 selfloop flow, removed 5 redundant places. [2024-06-14 15:31:28,019 INFO L231 Difference]: Finished difference. Result has 76 places, 75 transitions, 467 flow [2024-06-14 15:31:28,019 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=402, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=467, PETRI_PLACES=76, PETRI_TRANSITIONS=75} [2024-06-14 15:31:28,020 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 21 predicate places. [2024-06-14 15:31:28,020 INFO L495 AbstractCegarLoop]: Abstraction has has 76 places, 75 transitions, 467 flow [2024-06-14 15:31:28,020 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 7 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:31:28,021 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:31:28,021 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:31:28,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-06-14 15:31:28,021 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:31:28,021 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:31:28,022 INFO L85 PathProgramCache]: Analyzing trace with hash -1853311515, now seen corresponding path program 1 times [2024-06-14 15:31:28,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:31:28,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604193881] [2024-06-14 15:31:28,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:31:28,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:31:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:31:45,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:31:45,974 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:31:45,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604193881] [2024-06-14 15:31:45,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604193881] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:31:45,974 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:31:45,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-06-14 15:31:45,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134460510] [2024-06-14 15:31:45,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:31:45,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-06-14 15:31:45,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:31:45,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-06-14 15:31:45,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-06-14 15:31:46,203 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:31:46,204 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 75 transitions, 467 flow. Second operand has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:31:46,204 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:31:46,204 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:31:46,204 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:31:51,342 INFO L124 PetriNetUnfolderBase]: 9844/13609 cut-off events. [2024-06-14 15:31:51,342 INFO L125 PetriNetUnfolderBase]: For 56098/56102 co-relation queries the response was YES. [2024-06-14 15:31:51,364 INFO L83 FinitePrefix]: Finished finitePrefix Result has 50221 conditions, 13609 events. 9844/13609 cut-off events. For 56098/56102 co-relation queries the response was YES. Maximal size of possible extension queue 491. Compared 72418 event pairs, 4976 based on Foata normal form. 16/13622 useless extension candidates. Maximal degree in co-relation 50194. Up to 13161 conditions per place. [2024-06-14 15:31:51,416 INFO L140 encePairwiseOnDemand]: 36/52 looper letters, 112 selfloop transitions, 35 changer transitions 0/153 dead transitions. [2024-06-14 15:31:51,417 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 153 transitions, 1150 flow [2024-06-14 15:31:51,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-06-14 15:31:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2024-06-14 15:31:51,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 220 transitions. [2024-06-14 15:31:51,421 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4700854700854701 [2024-06-14 15:31:51,421 INFO L175 Difference]: Start difference. First operand has 76 places, 75 transitions, 467 flow. Second operand 9 states and 220 transitions. [2024-06-14 15:31:51,421 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 153 transitions, 1150 flow [2024-06-14 15:31:51,441 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 153 transitions, 1023 flow, removed 4 selfloop flow, removed 7 redundant places. [2024-06-14 15:31:51,444 INFO L231 Difference]: Finished difference. Result has 81 places, 100 transitions, 682 flow [2024-06-14 15:31:51,444 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=384, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=682, PETRI_PLACES=81, PETRI_TRANSITIONS=100} [2024-06-14 15:31:51,444 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 26 predicate places. [2024-06-14 15:31:51,445 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 100 transitions, 682 flow [2024-06-14 15:31:51,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:31:51,445 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:31:51,445 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:31:51,445 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-06-14 15:31:51,446 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:31:51,446 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:31:51,446 INFO L85 PathProgramCache]: Analyzing trace with hash -519404721, now seen corresponding path program 2 times [2024-06-14 15:31:51,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:31:51,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273641850] [2024-06-14 15:31:51,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:31:51,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:31:51,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:32:10,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:32:10,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:32:10,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273641850] [2024-06-14 15:32:10,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273641850] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:32:10,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:32:10,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-06-14 15:32:10,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421734816] [2024-06-14 15:32:10,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:32:10,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-06-14 15:32:10,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:32:10,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-06-14 15:32:10,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2024-06-14 15:32:11,133 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:32:11,134 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 100 transitions, 682 flow. Second operand has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:32:11,134 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:32:11,134 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:32:11,134 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:32:16,691 INFO L124 PetriNetUnfolderBase]: 9932/13701 cut-off events. [2024-06-14 15:32:16,691 INFO L125 PetriNetUnfolderBase]: For 74456/74464 co-relation queries the response was YES. [2024-06-14 15:32:16,713 INFO L83 FinitePrefix]: Finished finitePrefix Result has 55132 conditions, 13701 events. 9932/13701 cut-off events. For 74456/74464 co-relation queries the response was YES. Maximal size of possible extension queue 489. Compared 72756 event pairs, 4383 based on Foata normal form. 20/13718 useless extension candidates. Maximal degree in co-relation 55101. Up to 12955 conditions per place. [2024-06-14 15:32:16,757 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 101 selfloop transitions, 59 changer transitions 0/166 dead transitions. [2024-06-14 15:32:16,757 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 166 transitions, 1322 flow [2024-06-14 15:32:16,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-06-14 15:32:16,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2024-06-14 15:32:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 224 transitions. [2024-06-14 15:32:16,761 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47863247863247865 [2024-06-14 15:32:16,761 INFO L175 Difference]: Start difference. First operand has 81 places, 100 transitions, 682 flow. Second operand 9 states and 224 transitions. [2024-06-14 15:32:16,761 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 166 transitions, 1322 flow [2024-06-14 15:32:16,792 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 166 transitions, 1278 flow, removed 14 selfloop flow, removed 3 redundant places. [2024-06-14 15:32:16,795 INFO L231 Difference]: Finished difference. Result has 87 places, 109 transitions, 872 flow [2024-06-14 15:32:16,795 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=638, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=100, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=54, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=872, PETRI_PLACES=87, PETRI_TRANSITIONS=109} [2024-06-14 15:32:16,796 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 32 predicate places. [2024-06-14 15:32:16,796 INFO L495 AbstractCegarLoop]: Abstraction has has 87 places, 109 transitions, 872 flow [2024-06-14 15:32:16,796 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:32:16,796 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:32:16,796 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:32:16,796 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-06-14 15:32:16,797 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:32:16,797 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:32:16,797 INFO L85 PathProgramCache]: Analyzing trace with hash 263971301, now seen corresponding path program 3 times [2024-06-14 15:32:16,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:32:16,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856539501] [2024-06-14 15:32:16,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:32:16,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:32:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:32:34,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:32:34,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:32:34,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856539501] [2024-06-14 15:32:34,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856539501] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:32:34,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:32:34,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-06-14 15:32:34,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114961313] [2024-06-14 15:32:34,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:32:34,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-06-14 15:32:34,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:32:34,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-06-14 15:32:34,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2024-06-14 15:32:35,141 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:32:35,142 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 109 transitions, 872 flow. Second operand has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:32:35,142 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:32:35,142 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:32:35,143 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:32:40,498 INFO L124 PetriNetUnfolderBase]: 9976/13780 cut-off events. [2024-06-14 15:32:40,498 INFO L125 PetriNetUnfolderBase]: For 94421/94445 co-relation queries the response was YES. [2024-06-14 15:32:40,522 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59870 conditions, 13780 events. 9976/13780 cut-off events. For 94421/94445 co-relation queries the response was YES. Maximal size of possible extension queue 489. Compared 73185 event pairs, 4384 based on Foata normal form. 22/13793 useless extension candidates. Maximal degree in co-relation 59837. Up to 12977 conditions per place. [2024-06-14 15:32:40,578 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 96 selfloop transitions, 66 changer transitions 0/168 dead transitions. [2024-06-14 15:32:40,578 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 168 transitions, 1566 flow [2024-06-14 15:32:40,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-06-14 15:32:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-06-14 15:32:40,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 204 transitions. [2024-06-14 15:32:40,582 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49038461538461536 [2024-06-14 15:32:40,582 INFO L175 Difference]: Start difference. First operand has 87 places, 109 transitions, 872 flow. Second operand 8 states and 204 transitions. [2024-06-14 15:32:40,582 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 168 transitions, 1566 flow [2024-06-14 15:32:40,662 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 168 transitions, 1468 flow, removed 30 selfloop flow, removed 5 redundant places. [2024-06-14 15:32:40,665 INFO L231 Difference]: Finished difference. Result has 90 places, 117 transitions, 1031 flow [2024-06-14 15:32:40,665 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=790, PETRI_DIFFERENCE_MINUEND_PLACES=82, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=59, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=1031, PETRI_PLACES=90, PETRI_TRANSITIONS=117} [2024-06-14 15:32:40,666 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 35 predicate places. [2024-06-14 15:32:40,666 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 117 transitions, 1031 flow [2024-06-14 15:32:40,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:32:40,667 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:32:40,667 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:32:40,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-06-14 15:32:40,667 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:32:40,667 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:32:40,668 INFO L85 PathProgramCache]: Analyzing trace with hash 264208451, now seen corresponding path program 4 times [2024-06-14 15:32:40,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:32:40,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314132741] [2024-06-14 15:32:40,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:32:40,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:32:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:33:00,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:33:00,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:33:00,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314132741] [2024-06-14 15:33:00,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314132741] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:33:00,013 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:33:00,013 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-06-14 15:33:00,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198339399] [2024-06-14 15:33:00,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:33:00,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-06-14 15:33:00,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:33:00,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-06-14 15:33:00,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2024-06-14 15:33:00,243 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:33:00,243 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 117 transitions, 1031 flow. Second operand has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:33:00,244 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:33:00,244 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:33:00,244 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:33:05,450 INFO L124 PetriNetUnfolderBase]: 9958/13740 cut-off events. [2024-06-14 15:33:05,450 INFO L125 PetriNetUnfolderBase]: For 87473/87497 co-relation queries the response was YES. [2024-06-14 15:33:05,477 INFO L83 FinitePrefix]: Finished finitePrefix Result has 57892 conditions, 13740 events. 9958/13740 cut-off events. For 87473/87497 co-relation queries the response was YES. Maximal size of possible extension queue 489. Compared 72895 event pairs, 4384 based on Foata normal form. 22/13753 useless extension candidates. Maximal degree in co-relation 57857. Up to 12968 conditions per place. [2024-06-14 15:33:05,528 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 90 selfloop transitions, 68 changer transitions 0/164 dead transitions. [2024-06-14 15:33:05,529 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 164 transitions, 1549 flow [2024-06-14 15:33:05,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-06-14 15:33:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-06-14 15:33:05,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 200 transitions. [2024-06-14 15:33:05,533 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4807692307692308 [2024-06-14 15:33:05,533 INFO L175 Difference]: Start difference. First operand has 90 places, 117 transitions, 1031 flow. Second operand 8 states and 200 transitions. [2024-06-14 15:33:05,533 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 164 transitions, 1549 flow [2024-06-14 15:33:05,587 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 164 transitions, 1409 flow, removed 32 selfloop flow, removed 4 redundant places. [2024-06-14 15:33:05,590 INFO L231 Difference]: Finished difference. Result has 94 places, 117 transitions, 1038 flow [2024-06-14 15:33:05,590 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=891, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=68, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=49, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=1038, PETRI_PLACES=94, PETRI_TRANSITIONS=117} [2024-06-14 15:33:05,591 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 39 predicate places. [2024-06-14 15:33:05,591 INFO L495 AbstractCegarLoop]: Abstraction has has 94 places, 117 transitions, 1038 flow [2024-06-14 15:33:05,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:33:05,591 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:33:05,591 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:33:05,592 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-06-14 15:33:05,592 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:33:05,592 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:33:05,592 INFO L85 PathProgramCache]: Analyzing trace with hash 264217379, now seen corresponding path program 1 times [2024-06-14 15:33:05,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:33:05,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16405651] [2024-06-14 15:33:05,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:33:05,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:33:05,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:33:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:33:24,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:33:24,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16405651] [2024-06-14 15:33:24,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16405651] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:33:24,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:33:24,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-06-14 15:33:24,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258388987] [2024-06-14 15:33:24,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:33:24,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-06-14 15:33:24,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:33:24,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-06-14 15:33:24,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-06-14 15:33:24,525 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 52 [2024-06-14 15:33:24,525 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 117 transitions, 1038 flow. Second operand has 9 states, 9 states have (on average 13.444444444444445) internal successors, (121), 9 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:33:24,526 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:33:24,526 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 52 [2024-06-14 15:33:24,526 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:33:29,371 INFO L124 PetriNetUnfolderBase]: 8548/12058 cut-off events. [2024-06-14 15:33:29,371 INFO L125 PetriNetUnfolderBase]: For 82047/82047 co-relation queries the response was YES. [2024-06-14 15:33:29,393 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51413 conditions, 12058 events. 8548/12058 cut-off events. For 82047/82047 co-relation queries the response was YES. Maximal size of possible extension queue 438. Compared 66252 event pairs, 3774 based on Foata normal form. 6/12061 useless extension candidates. Maximal degree in co-relation 51376. Up to 11582 conditions per place. [2024-06-14 15:33:29,435 INFO L140 encePairwiseOnDemand]: 41/52 looper letters, 129 selfloop transitions, 17 changer transitions 0/153 dead transitions. [2024-06-14 15:33:29,435 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 153 transitions, 1468 flow [2024-06-14 15:33:29,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-14 15:33:29,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-14 15:33:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 169 transitions. [2024-06-14 15:33:29,438 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4642857142857143 [2024-06-14 15:33:29,438 INFO L175 Difference]: Start difference. First operand has 94 places, 117 transitions, 1038 flow. Second operand 7 states and 169 transitions. [2024-06-14 15:33:29,438 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 153 transitions, 1468 flow [2024-06-14 15:33:29,486 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 153 transitions, 1297 flow, removed 3 selfloop flow, removed 8 redundant places. [2024-06-14 15:33:29,488 INFO L231 Difference]: Finished difference. Result has 93 places, 120 transitions, 953 flow [2024-06-14 15:33:29,488 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=867, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=100, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=953, PETRI_PLACES=93, PETRI_TRANSITIONS=120} [2024-06-14 15:33:29,488 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 38 predicate places. [2024-06-14 15:33:29,488 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 120 transitions, 953 flow [2024-06-14 15:33:29,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 13.444444444444445) internal successors, (121), 9 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:33:29,489 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:33:29,489 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:33:29,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-06-14 15:33:29,489 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:33:29,489 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:33:29,489 INFO L85 PathProgramCache]: Analyzing trace with hash -863935005, now seen corresponding path program 1 times [2024-06-14 15:33:29,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:33:29,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748646785] [2024-06-14 15:33:29,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:33:29,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:33:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:33:47,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:33:47,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:33:47,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748646785] [2024-06-14 15:33:47,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748646785] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:33:47,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:33:47,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-06-14 15:33:47,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93398690] [2024-06-14 15:33:47,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:33:47,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-06-14 15:33:47,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:33:47,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-06-14 15:33:47,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-06-14 15:33:47,262 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 52 [2024-06-14 15:33:47,262 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 120 transitions, 953 flow. Second operand has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:33:47,262 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:33:47,262 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 52 [2024-06-14 15:33:47,262 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:33:51,727 INFO L124 PetriNetUnfolderBase]: 8541/12310 cut-off events. [2024-06-14 15:33:51,727 INFO L125 PetriNetUnfolderBase]: For 92744/92744 co-relation queries the response was YES. [2024-06-14 15:33:51,750 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53204 conditions, 12310 events. 8541/12310 cut-off events. For 92744/92744 co-relation queries the response was YES. Maximal size of possible extension queue 455. Compared 69299 event pairs, 3951 based on Foata normal form. 2/12309 useless extension candidates. Maximal degree in co-relation 53167. Up to 11639 conditions per place. [2024-06-14 15:33:51,793 INFO L140 encePairwiseOnDemand]: 43/52 looper letters, 121 selfloop transitions, 10 changer transitions 0/138 dead transitions. [2024-06-14 15:33:51,793 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 138 transitions, 1297 flow [2024-06-14 15:33:51,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-06-14 15:33:51,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-06-14 15:33:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 118 transitions. [2024-06-14 15:33:51,794 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45384615384615384 [2024-06-14 15:33:51,794 INFO L175 Difference]: Start difference. First operand has 93 places, 120 transitions, 953 flow. Second operand 5 states and 118 transitions. [2024-06-14 15:33:51,794 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 138 transitions, 1297 flow [2024-06-14 15:33:51,842 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 138 transitions, 1237 flow, removed 15 selfloop flow, removed 5 redundant places. [2024-06-14 15:33:51,845 INFO L231 Difference]: Finished difference. Result has 93 places, 124 transitions, 968 flow [2024-06-14 15:33:51,845 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=893, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=120, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=968, PETRI_PLACES=93, PETRI_TRANSITIONS=124} [2024-06-14 15:33:51,845 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 38 predicate places. [2024-06-14 15:33:51,845 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 124 transitions, 968 flow [2024-06-14 15:33:51,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:33:51,846 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:33:51,846 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:33:51,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-06-14 15:33:51,846 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:33:51,847 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:33:51,847 INFO L85 PathProgramCache]: Analyzing trace with hash 1078324347, now seen corresponding path program 1 times [2024-06-14 15:33:51,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:33:51,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784770794] [2024-06-14 15:33:51,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:33:51,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:33:51,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:34:12,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:34:12,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:34:12,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784770794] [2024-06-14 15:34:12,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784770794] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:34:12,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:34:12,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-06-14 15:34:12,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437853964] [2024-06-14 15:34:12,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:34:12,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-06-14 15:34:12,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:34:12,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-06-14 15:34:12,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2024-06-14 15:34:12,325 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:34:12,326 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 124 transitions, 968 flow. Second operand has 8 states, 8 states have (on average 12.625) internal successors, (101), 8 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:34:12,326 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:34:12,326 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:34:12,326 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:34:18,084 INFO L124 PetriNetUnfolderBase]: 10086/13941 cut-off events. [2024-06-14 15:34:18,084 INFO L125 PetriNetUnfolderBase]: For 128954/128962 co-relation queries the response was YES. [2024-06-14 15:34:18,115 INFO L83 FinitePrefix]: Finished finitePrefix Result has 64597 conditions, 13941 events. 10086/13941 cut-off events. For 128954/128962 co-relation queries the response was YES. Maximal size of possible extension queue 489. Compared 73826 event pairs, 4326 based on Foata normal form. 20/13958 useless extension candidates. Maximal degree in co-relation 64559. Up to 13067 conditions per place. [2024-06-14 15:34:18,179 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 114 selfloop transitions, 76 changer transitions 0/196 dead transitions. [2024-06-14 15:34:18,179 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 196 transitions, 1838 flow [2024-06-14 15:34:18,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-06-14 15:34:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2024-06-14 15:34:18,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 227 transitions. [2024-06-14 15:34:18,180 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48504273504273504 [2024-06-14 15:34:18,180 INFO L175 Difference]: Start difference. First operand has 93 places, 124 transitions, 968 flow. Second operand 9 states and 227 transitions. [2024-06-14 15:34:18,181 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 196 transitions, 1838 flow [2024-06-14 15:34:18,253 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 196 transitions, 1793 flow, removed 15 selfloop flow, removed 3 redundant places. [2024-06-14 15:34:18,255 INFO L231 Difference]: Finished difference. Result has 99 places, 136 transitions, 1252 flow [2024-06-14 15:34:18,256 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=923, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=64, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1252, PETRI_PLACES=99, PETRI_TRANSITIONS=136} [2024-06-14 15:34:18,256 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 44 predicate places. [2024-06-14 15:34:18,256 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 136 transitions, 1252 flow [2024-06-14 15:34:18,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.625) internal successors, (101), 8 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:34:18,257 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:34:18,257 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:34:18,257 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-06-14 15:34:18,257 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:34:18,257 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:34:18,257 INFO L85 PathProgramCache]: Analyzing trace with hash 841445849, now seen corresponding path program 2 times [2024-06-14 15:34:18,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:34:18,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041598450] [2024-06-14 15:34:18,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:34:18,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:34:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:34:38,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:34:38,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:34:38,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041598450] [2024-06-14 15:34:38,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041598450] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:34:38,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:34:38,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-06-14 15:34:38,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308487304] [2024-06-14 15:34:38,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:34:38,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-06-14 15:34:38,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:34:38,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-06-14 15:34:38,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2024-06-14 15:34:39,184 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:34:39,184 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 136 transitions, 1252 flow. Second operand has 8 states, 8 states have (on average 12.625) internal successors, (101), 8 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:34:39,184 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:34:39,184 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:34:39,184 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:34:44,663 INFO L124 PetriNetUnfolderBase]: 10050/13893 cut-off events. [2024-06-14 15:34:44,663 INFO L125 PetriNetUnfolderBase]: For 143004/143012 co-relation queries the response was YES. [2024-06-14 15:34:44,691 INFO L83 FinitePrefix]: Finished finitePrefix Result has 65904 conditions, 13893 events. 10050/13893 cut-off events. For 143004/143012 co-relation queries the response was YES. Maximal size of possible extension queue 489. Compared 73674 event pairs, 4320 based on Foata normal form. 20/13910 useless extension candidates. Maximal degree in co-relation 65865. Up to 13037 conditions per place. [2024-06-14 15:34:44,751 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 108 selfloop transitions, 79 changer transitions 0/193 dead transitions. [2024-06-14 15:34:44,752 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 193 transitions, 1880 flow [2024-06-14 15:34:44,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-06-14 15:34:44,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2024-06-14 15:34:44,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 224 transitions. [2024-06-14 15:34:44,754 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47863247863247865 [2024-06-14 15:34:44,754 INFO L175 Difference]: Start difference. First operand has 99 places, 136 transitions, 1252 flow. Second operand 9 states and 224 transitions. [2024-06-14 15:34:44,754 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 193 transitions, 1880 flow [2024-06-14 15:34:44,849 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 193 transitions, 1700 flow, removed 48 selfloop flow, removed 5 redundant places. [2024-06-14 15:34:44,852 INFO L231 Difference]: Finished difference. Result has 103 places, 136 transitions, 1245 flow [2024-06-14 15:34:44,852 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1072, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=136, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=79, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=57, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1245, PETRI_PLACES=103, PETRI_TRANSITIONS=136} [2024-06-14 15:34:44,853 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 48 predicate places. [2024-06-14 15:34:44,853 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 136 transitions, 1245 flow [2024-06-14 15:34:44,853 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.625) internal successors, (101), 8 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:34:44,854 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:34:44,854 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:34:44,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-06-14 15:34:44,854 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:34:44,854 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:34:44,855 INFO L85 PathProgramCache]: Analyzing trace with hash -1291645803, now seen corresponding path program 3 times [2024-06-14 15:34:44,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:34:44,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067069694] [2024-06-14 15:34:44,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:34:44,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:34:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:35:05,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:35:05,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:35:05,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067069694] [2024-06-14 15:35:05,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067069694] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:35:05,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:35:05,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-06-14 15:35:05,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266311586] [2024-06-14 15:35:05,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:35:05,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-06-14 15:35:05,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:35:05,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-06-14 15:35:05,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2024-06-14 15:35:05,357 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:35:05,357 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 136 transitions, 1245 flow. Second operand has 8 states, 8 states have (on average 12.625) internal successors, (101), 8 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:35:05,357 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:35:05,357 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:35:05,357 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:35:10,751 INFO L124 PetriNetUnfolderBase]: 10032/13872 cut-off events. [2024-06-14 15:35:10,751 INFO L125 PetriNetUnfolderBase]: For 156139/156163 co-relation queries the response was YES. [2024-06-14 15:35:10,780 INFO L83 FinitePrefix]: Finished finitePrefix Result has 66589 conditions, 13872 events. 10032/13872 cut-off events. For 156139/156163 co-relation queries the response was YES. Maximal size of possible extension queue 489. Compared 73479 event pairs, 4343 based on Foata normal form. 22/13885 useless extension candidates. Maximal degree in co-relation 66549. Up to 13022 conditions per place. [2024-06-14 15:35:10,833 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 101 selfloop transitions, 73 changer transitions 0/180 dead transitions. [2024-06-14 15:35:10,833 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 180 transitions, 1729 flow [2024-06-14 15:35:10,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-06-14 15:35:10,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-06-14 15:35:10,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 196 transitions. [2024-06-14 15:35:10,836 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47115384615384615 [2024-06-14 15:35:10,836 INFO L175 Difference]: Start difference. First operand has 103 places, 136 transitions, 1245 flow. Second operand 8 states and 196 transitions. [2024-06-14 15:35:10,836 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 180 transitions, 1729 flow [2024-06-14 15:35:10,932 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 180 transitions, 1529 flow, removed 9 selfloop flow, removed 8 redundant places. [2024-06-14 15:35:10,935 INFO L231 Difference]: Finished difference. Result has 103 places, 136 transitions, 1202 flow [2024-06-14 15:35:10,935 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1045, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=136, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=73, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=63, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=1202, PETRI_PLACES=103, PETRI_TRANSITIONS=136} [2024-06-14 15:35:10,935 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 48 predicate places. [2024-06-14 15:35:10,935 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 136 transitions, 1202 flow [2024-06-14 15:35:10,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.625) internal successors, (101), 8 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:35:10,936 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:35:10,936 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:35:10,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-06-14 15:35:10,936 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:35:10,936 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:35:10,936 INFO L85 PathProgramCache]: Analyzing trace with hash -800210412, now seen corresponding path program 1 times [2024-06-14 15:35:10,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:35:10,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223647191] [2024-06-14 15:35:10,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:35:10,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:35:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:35:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:35:31,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:35:31,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223647191] [2024-06-14 15:35:31,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223647191] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:35:31,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:35:31,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-06-14 15:35:31,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171639671] [2024-06-14 15:35:31,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:35:31,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-06-14 15:35:31,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:35:31,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-06-14 15:35:31,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-06-14 15:35:31,632 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:35:31,632 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 136 transitions, 1202 flow. Second operand has 8 states, 8 states have (on average 12.625) internal successors, (101), 8 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:35:31,632 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:35:31,632 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:35:31,632 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:35:37,595 INFO L124 PetriNetUnfolderBase]: 10068/13927 cut-off events. [2024-06-14 15:35:37,596 INFO L125 PetriNetUnfolderBase]: For 171349/171357 co-relation queries the response was YES. [2024-06-14 15:35:37,629 INFO L83 FinitePrefix]: Finished finitePrefix Result has 67748 conditions, 13927 events. 10068/13927 cut-off events. For 171349/171357 co-relation queries the response was YES. Maximal size of possible extension queue 492. Compared 74005 event pairs, 3749 based on Foata normal form. 14/13938 useless extension candidates. Maximal degree in co-relation 67707. Up to 13308 conditions per place. [2024-06-14 15:35:37,693 INFO L140 encePairwiseOnDemand]: 40/52 looper letters, 145 selfloop transitions, 46 changer transitions 0/197 dead transitions. [2024-06-14 15:35:37,693 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 197 transitions, 1926 flow [2024-06-14 15:35:37,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-06-14 15:35:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2024-06-14 15:35:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 218 transitions. [2024-06-14 15:35:37,697 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4658119658119658 [2024-06-14 15:35:37,697 INFO L175 Difference]: Start difference. First operand has 103 places, 136 transitions, 1202 flow. Second operand 9 states and 218 transitions. [2024-06-14 15:35:37,697 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 197 transitions, 1926 flow [2024-06-14 15:35:37,820 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 197 transitions, 1710 flow, removed 7 selfloop flow, removed 8 redundant places. [2024-06-14 15:35:37,823 INFO L231 Difference]: Finished difference. Result has 104 places, 142 transitions, 1174 flow [2024-06-14 15:35:37,823 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=986, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=136, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=43, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1174, PETRI_PLACES=104, PETRI_TRANSITIONS=142} [2024-06-14 15:35:37,824 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 49 predicate places. [2024-06-14 15:35:37,824 INFO L495 AbstractCegarLoop]: Abstraction has has 104 places, 142 transitions, 1174 flow [2024-06-14 15:35:37,824 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.625) internal successors, (101), 8 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:35:37,824 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:35:37,824 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:35:37,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-06-14 15:35:37,825 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:35:37,825 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:35:37,825 INFO L85 PathProgramCache]: Analyzing trace with hash 199723144, now seen corresponding path program 2 times [2024-06-14 15:35:37,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:35:37,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641322496] [2024-06-14 15:35:37,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:35:37,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:35:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:35:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:35:58,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:35:58,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641322496] [2024-06-14 15:35:58,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641322496] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:35:58,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:35:58,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-06-14 15:35:58,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156823606] [2024-06-14 15:35:58,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:35:58,848 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-06-14 15:35:58,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:35:58,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-06-14 15:35:58,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-06-14 15:35:59,103 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:35:59,103 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 142 transitions, 1174 flow. Second operand has 8 states, 8 states have (on average 12.625) internal successors, (101), 8 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:35:59,103 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:35:59,103 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:35:59,104 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:36:04,736 INFO L124 PetriNetUnfolderBase]: 10053/13906 cut-off events. [2024-06-14 15:36:04,736 INFO L125 PetriNetUnfolderBase]: For 192319/192327 co-relation queries the response was YES. [2024-06-14 15:36:04,769 INFO L83 FinitePrefix]: Finished finitePrefix Result has 69564 conditions, 13906 events. 10053/13906 cut-off events. For 192319/192327 co-relation queries the response was YES. Maximal size of possible extension queue 492. Compared 73813 event pairs, 4416 based on Foata normal form. 14/13917 useless extension candidates. Maximal degree in co-relation 69522. Up to 13423 conditions per place. [2024-06-14 15:36:04,832 INFO L140 encePairwiseOnDemand]: 40/52 looper letters, 144 selfloop transitions, 43 changer transitions 0/193 dead transitions. [2024-06-14 15:36:04,832 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 193 transitions, 1708 flow [2024-06-14 15:36:04,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-06-14 15:36:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2024-06-14 15:36:04,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 215 transitions. [2024-06-14 15:36:04,841 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4594017094017094 [2024-06-14 15:36:04,841 INFO L175 Difference]: Start difference. First operand has 104 places, 142 transitions, 1174 flow. Second operand 9 states and 215 transitions. [2024-06-14 15:36:04,841 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 112 places, 193 transitions, 1708 flow [2024-06-14 15:36:04,984 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 193 transitions, 1602 flow, removed 31 selfloop flow, removed 5 redundant places. [2024-06-14 15:36:04,986 INFO L231 Difference]: Finished difference. Result has 108 places, 142 transitions, 1165 flow [2024-06-14 15:36:04,986 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1068, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=142, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=43, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1165, PETRI_PLACES=108, PETRI_TRANSITIONS=142} [2024-06-14 15:36:04,986 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 53 predicate places. [2024-06-14 15:36:04,987 INFO L495 AbstractCegarLoop]: Abstraction has has 108 places, 142 transitions, 1165 flow [2024-06-14 15:36:04,987 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.625) internal successors, (101), 8 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:36:04,987 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:36:04,987 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:36:04,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-06-14 15:36:04,987 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:36:04,988 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:36:04,988 INFO L85 PathProgramCache]: Analyzing trace with hash -931675122, now seen corresponding path program 1 times [2024-06-14 15:36:04,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:36:04,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894377306] [2024-06-14 15:36:04,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:36:04,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:36:05,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:36:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:36:26,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:36:26,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894377306] [2024-06-14 15:36:26,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894377306] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:36:26,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:36:26,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-06-14 15:36:26,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554199852] [2024-06-14 15:36:26,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:36:26,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-06-14 15:36:26,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:36:26,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-06-14 15:36:26,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2024-06-14 15:36:26,402 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:36:26,402 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 142 transitions, 1165 flow. Second operand has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:36:26,402 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:36:26,402 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:36:26,402 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:36:32,317 INFO L124 PetriNetUnfolderBase]: 10253/14204 cut-off events. [2024-06-14 15:36:32,317 INFO L125 PetriNetUnfolderBase]: For 219320/219328 co-relation queries the response was YES. [2024-06-14 15:36:32,348 INFO L83 FinitePrefix]: Finished finitePrefix Result has 72125 conditions, 14204 events. 10253/14204 cut-off events. For 219320/219328 co-relation queries the response was YES. Maximal size of possible extension queue 497. Compared 75917 event pairs, 4017 based on Foata normal form. 44/14245 useless extension candidates. Maximal degree in co-relation 72081. Up to 13089 conditions per place. [2024-06-14 15:36:32,404 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 124 selfloop transitions, 80 changer transitions 0/210 dead transitions. [2024-06-14 15:36:32,404 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 210 transitions, 1823 flow [2024-06-14 15:36:32,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-06-14 15:36:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-06-14 15:36:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 247 transitions. [2024-06-14 15:36:32,407 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.475 [2024-06-14 15:36:32,407 INFO L175 Difference]: Start difference. First operand has 108 places, 142 transitions, 1165 flow. Second operand 10 states and 247 transitions. [2024-06-14 15:36:32,407 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 210 transitions, 1823 flow [2024-06-14 15:36:32,501 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 109 places, 210 transitions, 1725 flow, removed 3 selfloop flow, removed 8 redundant places. [2024-06-14 15:36:32,503 INFO L231 Difference]: Finished difference. Result has 110 places, 145 transitions, 1292 flow [2024-06-14 15:36:32,504 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1067, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=142, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=77, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1292, PETRI_PLACES=110, PETRI_TRANSITIONS=145} [2024-06-14 15:36:32,504 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 55 predicate places. [2024-06-14 15:36:32,504 INFO L495 AbstractCegarLoop]: Abstraction has has 110 places, 145 transitions, 1292 flow [2024-06-14 15:36:32,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:36:32,504 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:36:32,504 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:36:32,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-06-14 15:36:32,505 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:36:32,505 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:36:32,505 INFO L85 PathProgramCache]: Analyzing trace with hash 155189018, now seen corresponding path program 1 times [2024-06-14 15:36:32,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:36:32,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527981658] [2024-06-14 15:36:32,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:36:32,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:36:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:36:49,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:36:49,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:36:49,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527981658] [2024-06-14 15:36:49,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527981658] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:36:49,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:36:49,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-14 15:36:49,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531318512] [2024-06-14 15:36:49,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:36:49,092 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-14 15:36:49,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:36:49,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-14 15:36:49,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-06-14 15:36:49,290 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:36:49,290 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 110 places, 145 transitions, 1292 flow. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 7 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:36:49,291 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:36:49,291 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:36:49,291 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:36:54,852 INFO L124 PetriNetUnfolderBase]: 10269/14223 cut-off events. [2024-06-14 15:36:54,852 INFO L125 PetriNetUnfolderBase]: For 240409/240417 co-relation queries the response was YES. [2024-06-14 15:36:54,890 INFO L83 FinitePrefix]: Finished finitePrefix Result has 75326 conditions, 14223 events. 10269/14223 cut-off events. For 240409/240417 co-relation queries the response was YES. Maximal size of possible extension queue 494. Compared 76042 event pairs, 4376 based on Foata normal form. 10/14230 useless extension candidates. Maximal degree in co-relation 75281. Up to 13930 conditions per place. [2024-06-14 15:36:54,957 INFO L140 encePairwiseOnDemand]: 42/52 looper letters, 148 selfloop transitions, 18 changer transitions 0/172 dead transitions. [2024-06-14 15:36:54,957 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 172 transitions, 1744 flow [2024-06-14 15:36:54,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-14 15:36:54,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-14 15:36:54,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 139 transitions. [2024-06-14 15:36:54,958 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.44551282051282054 [2024-06-14 15:36:54,958 INFO L175 Difference]: Start difference. First operand has 110 places, 145 transitions, 1292 flow. Second operand 6 states and 139 transitions. [2024-06-14 15:36:54,958 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 172 transitions, 1744 flow [2024-06-14 15:36:55,093 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 172 transitions, 1563 flow, removed 14 selfloop flow, removed 8 redundant places. [2024-06-14 15:36:55,096 INFO L231 Difference]: Finished difference. Result has 108 places, 149 transitions, 1213 flow [2024-06-14 15:36:55,096 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1111, PETRI_DIFFERENCE_MINUEND_PLACES=102, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1213, PETRI_PLACES=108, PETRI_TRANSITIONS=149} [2024-06-14 15:36:55,097 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 53 predicate places. [2024-06-14 15:36:55,097 INFO L495 AbstractCegarLoop]: Abstraction has has 108 places, 149 transitions, 1213 flow [2024-06-14 15:36:55,097 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 7 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:36:55,097 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:36:55,097 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:36:55,097 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-06-14 15:36:55,097 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:36:55,098 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:36:55,098 INFO L85 PathProgramCache]: Analyzing trace with hash 273405220, now seen corresponding path program 2 times [2024-06-14 15:36:55,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:36:55,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712921514] [2024-06-14 15:36:55,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:36:55,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:36:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:37:15,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:37:15,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:37:15,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712921514] [2024-06-14 15:37:15,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712921514] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:37:15,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:37:15,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-06-14 15:37:15,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21890984] [2024-06-14 15:37:15,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:37:15,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-06-14 15:37:15,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:37:15,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-06-14 15:37:15,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2024-06-14 15:37:15,842 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:37:15,842 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 149 transitions, 1213 flow. Second operand has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:37:15,842 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:37:15,842 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:37:15,843 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:37:21,725 INFO L124 PetriNetUnfolderBase]: 10305/14278 cut-off events. [2024-06-14 15:37:21,725 INFO L125 PetriNetUnfolderBase]: For 264210/264234 co-relation queries the response was YES. [2024-06-14 15:37:21,762 INFO L83 FinitePrefix]: Finished finitePrefix Result has 77754 conditions, 14278 events. 10305/14278 cut-off events. For 264210/264234 co-relation queries the response was YES. Maximal size of possible extension queue 494. Compared 76210 event pairs, 4026 based on Foata normal form. 22/14291 useless extension candidates. Maximal degree in co-relation 77708. Up to 13392 conditions per place. [2024-06-14 15:37:21,829 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 118 selfloop transitions, 81 changer transitions 0/205 dead transitions. [2024-06-14 15:37:21,829 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 116 places, 205 transitions, 1829 flow [2024-06-14 15:37:21,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-06-14 15:37:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2024-06-14 15:37:21,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 220 transitions. [2024-06-14 15:37:21,832 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4700854700854701 [2024-06-14 15:37:21,832 INFO L175 Difference]: Start difference. First operand has 108 places, 149 transitions, 1213 flow. Second operand 9 states and 220 transitions. [2024-06-14 15:37:21,833 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 116 places, 205 transitions, 1829 flow [2024-06-14 15:37:21,951 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 112 places, 205 transitions, 1759 flow, removed 20 selfloop flow, removed 4 redundant places. [2024-06-14 15:37:21,953 INFO L231 Difference]: Finished difference. Result has 113 places, 152 transitions, 1377 flow [2024-06-14 15:37:21,954 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1143, PETRI_DIFFERENCE_MINUEND_PLACES=104, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=78, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1377, PETRI_PLACES=113, PETRI_TRANSITIONS=152} [2024-06-14 15:37:21,954 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 58 predicate places. [2024-06-14 15:37:21,954 INFO L495 AbstractCegarLoop]: Abstraction has has 113 places, 152 transitions, 1377 flow [2024-06-14 15:37:21,954 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:37:21,954 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:37:21,954 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:37:21,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-06-14 15:37:21,955 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:37:21,955 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:37:21,955 INFO L85 PathProgramCache]: Analyzing trace with hash 509580580, now seen corresponding path program 3 times [2024-06-14 15:37:21,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:37:21,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958098874] [2024-06-14 15:37:21,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:37:21,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:37:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:37:43,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:37:43,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:37:43,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958098874] [2024-06-14 15:37:43,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958098874] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:37:43,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:37:43,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-06-14 15:37:43,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240726565] [2024-06-14 15:37:43,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:37:43,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-06-14 15:37:43,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:37:43,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-06-14 15:37:43,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-06-14 15:37:43,593 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:37:43,593 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 152 transitions, 1377 flow. Second operand has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:37:43,593 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:37:43,593 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:37:43,593 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:37:49,489 INFO L124 PetriNetUnfolderBase]: 10341/14330 cut-off events. [2024-06-14 15:37:49,490 INFO L125 PetriNetUnfolderBase]: For 295676/295700 co-relation queries the response was YES. [2024-06-14 15:37:49,530 INFO L83 FinitePrefix]: Finished finitePrefix Result has 81312 conditions, 14330 events. 10341/14330 cut-off events. For 295676/295700 co-relation queries the response was YES. Maximal size of possible extension queue 494. Compared 76523 event pairs, 4034 based on Foata normal form. 22/14343 useless extension candidates. Maximal degree in co-relation 81265. Up to 13444 conditions per place. [2024-06-14 15:37:49,600 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 118 selfloop transitions, 83 changer transitions 0/207 dead transitions. [2024-06-14 15:37:49,600 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 207 transitions, 2001 flow [2024-06-14 15:37:49,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-06-14 15:37:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2024-06-14 15:37:49,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 219 transitions. [2024-06-14 15:37:49,603 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46794871794871795 [2024-06-14 15:37:49,603 INFO L175 Difference]: Start difference. First operand has 113 places, 152 transitions, 1377 flow. Second operand 9 states and 219 transitions. [2024-06-14 15:37:49,603 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 207 transitions, 2001 flow [2024-06-14 15:37:49,745 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 207 transitions, 1793 flow, removed 25 selfloop flow, removed 7 redundant places. [2024-06-14 15:37:49,747 INFO L231 Difference]: Finished difference. Result has 115 places, 155 transitions, 1413 flow [2024-06-14 15:37:49,748 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1169, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=152, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=80, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1413, PETRI_PLACES=115, PETRI_TRANSITIONS=155} [2024-06-14 15:37:49,748 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 60 predicate places. [2024-06-14 15:37:49,748 INFO L495 AbstractCegarLoop]: Abstraction has has 115 places, 155 transitions, 1413 flow [2024-06-14 15:37:49,749 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:37:49,749 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:37:49,749 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:37:49,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-06-14 15:37:49,749 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:37:49,750 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:37:49,750 INFO L85 PathProgramCache]: Analyzing trace with hash 509877250, now seen corresponding path program 4 times [2024-06-14 15:37:49,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:37:49,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109627505] [2024-06-14 15:37:49,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:37:49,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:37:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:38:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:38:11,131 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:38:11,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109627505] [2024-06-14 15:38:11,131 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109627505] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:38:11,131 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:38:11,131 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-06-14 15:38:11,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403366523] [2024-06-14 15:38:11,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:38:11,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-06-14 15:38:11,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:38:11,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-06-14 15:38:11,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-06-14 15:38:11,405 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:38:11,405 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 115 places, 155 transitions, 1413 flow. Second operand has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 9 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:38:11,405 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:38:11,405 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:38:11,405 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:38:17,253 INFO L124 PetriNetUnfolderBase]: 10326/14309 cut-off events. [2024-06-14 15:38:17,253 INFO L125 PetriNetUnfolderBase]: For 324377/324401 co-relation queries the response was YES. [2024-06-14 15:38:17,289 INFO L83 FinitePrefix]: Finished finitePrefix Result has 83478 conditions, 14309 events. 10326/14309 cut-off events. For 324377/324401 co-relation queries the response was YES. Maximal size of possible extension queue 494. Compared 76212 event pairs, 3722 based on Foata normal form. 22/14322 useless extension candidates. Maximal degree in co-relation 83430. Up to 13065 conditions per place. [2024-06-14 15:38:17,358 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 114 selfloop transitions, 94 changer transitions 0/214 dead transitions. [2024-06-14 15:38:17,358 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 214 transitions, 2073 flow [2024-06-14 15:38:17,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-06-14 15:38:17,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2024-06-14 15:38:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 223 transitions. [2024-06-14 15:38:17,362 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47649572649572647 [2024-06-14 15:38:17,362 INFO L175 Difference]: Start difference. First operand has 115 places, 155 transitions, 1413 flow. Second operand 9 states and 223 transitions. [2024-06-14 15:38:17,362 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 123 places, 214 transitions, 2073 flow [2024-06-14 15:38:17,545 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 116 places, 214 transitions, 1855 flow, removed 28 selfloop flow, removed 7 redundant places. [2024-06-14 15:38:17,547 INFO L231 Difference]: Finished difference. Result has 117 places, 158 transitions, 1467 flow [2024-06-14 15:38:17,548 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1195, PETRI_DIFFERENCE_MINUEND_PLACES=108, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=155, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=91, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1467, PETRI_PLACES=117, PETRI_TRANSITIONS=158} [2024-06-14 15:38:17,548 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 62 predicate places. [2024-06-14 15:38:17,548 INFO L495 AbstractCegarLoop]: Abstraction has has 117 places, 158 transitions, 1467 flow [2024-06-14 15:38:17,548 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 9 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:38:17,548 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:38:17,548 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:38:17,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-06-14 15:38:17,549 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:38:17,549 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:38:17,549 INFO L85 PathProgramCache]: Analyzing trace with hash -204590412, now seen corresponding path program 2 times [2024-06-14 15:38:17,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:38:17,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703034146] [2024-06-14 15:38:17,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:38:17,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:38:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:38:35,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:38:35,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:38:35,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703034146] [2024-06-14 15:38:35,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703034146] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:38:35,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:38:35,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-06-14 15:38:35,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175123418] [2024-06-14 15:38:35,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:38:35,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-06-14 15:38:35,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:38:35,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-06-14 15:38:35,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-06-14 15:38:35,292 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:38:35,292 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 158 transitions, 1467 flow. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 7 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:38:35,292 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:38:35,292 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:38:35,292 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:38:40,717 INFO L124 PetriNetUnfolderBase]: 10319/14312 cut-off events. [2024-06-14 15:38:40,718 INFO L125 PetriNetUnfolderBase]: For 353261/353285 co-relation queries the response was YES. [2024-06-14 15:38:40,749 INFO L83 FinitePrefix]: Finished finitePrefix Result has 85892 conditions, 14312 events. 10319/14312 cut-off events. For 353261/353285 co-relation queries the response was YES. Maximal size of possible extension queue 497. Compared 76512 event pairs, 4382 based on Foata normal form. 18/14321 useless extension candidates. Maximal degree in co-relation 85843. Up to 13986 conditions per place. [2024-06-14 15:38:40,808 INFO L140 encePairwiseOnDemand]: 42/52 looper letters, 149 selfloop transitions, 25 changer transitions 0/180 dead transitions. [2024-06-14 15:38:40,808 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 180 transitions, 1939 flow [2024-06-14 15:38:40,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-14 15:38:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-14 15:38:40,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 135 transitions. [2024-06-14 15:38:40,809 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4326923076923077 [2024-06-14 15:38:40,809 INFO L175 Difference]: Start difference. First operand has 117 places, 158 transitions, 1467 flow. Second operand 6 states and 135 transitions. [2024-06-14 15:38:40,810 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 180 transitions, 1939 flow [2024-06-14 15:38:40,993 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 180 transitions, 1693 flow, removed 31 selfloop flow, removed 7 redundant places. [2024-06-14 15:38:40,995 INFO L231 Difference]: Finished difference. Result has 116 places, 162 transitions, 1356 flow [2024-06-14 15:38:40,995 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1221, PETRI_DIFFERENCE_MINUEND_PLACES=110, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=158, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=133, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1356, PETRI_PLACES=116, PETRI_TRANSITIONS=162} [2024-06-14 15:38:40,996 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 61 predicate places. [2024-06-14 15:38:40,996 INFO L495 AbstractCegarLoop]: Abstraction has has 116 places, 162 transitions, 1356 flow [2024-06-14 15:38:40,996 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 7 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:38:40,996 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:38:40,996 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:38:40,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-06-14 15:38:40,997 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:38:40,997 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:38:40,997 INFO L85 PathProgramCache]: Analyzing trace with hash -1318531390, now seen corresponding path program 1 times [2024-06-14 15:38:40,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:38:40,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997600705] [2024-06-14 15:38:40,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:38:40,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:38:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:38:57,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:38:57,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:38:57,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997600705] [2024-06-14 15:38:57,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997600705] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:38:57,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:38:57,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-06-14 15:38:57,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559152248] [2024-06-14 15:38:57,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:38:57,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-06-14 15:38:57,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:38:57,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-06-14 15:38:57,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-06-14 15:38:57,800 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 52 [2024-06-14 15:38:57,800 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 162 transitions, 1356 flow. Second operand has 8 states, 8 states have (on average 13.75) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:38:57,800 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:38:57,801 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 52 [2024-06-14 15:38:57,801 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:39:02,803 INFO L124 PetriNetUnfolderBase]: 8940/12823 cut-off events. [2024-06-14 15:39:02,803 INFO L125 PetriNetUnfolderBase]: For 322366/322366 co-relation queries the response was YES. [2024-06-14 15:39:02,837 INFO L83 FinitePrefix]: Finished finitePrefix Result has 77466 conditions, 12823 events. 8940/12823 cut-off events. For 322366/322366 co-relation queries the response was YES. Maximal size of possible extension queue 451. Compared 71877 event pairs, 3701 based on Foata normal form. 2/12822 useless extension candidates. Maximal degree in co-relation 77416. Up to 12199 conditions per place. [2024-06-14 15:39:02,898 INFO L140 encePairwiseOnDemand]: 42/52 looper letters, 166 selfloop transitions, 14 changer transitions 0/187 dead transitions. [2024-06-14 15:39:02,898 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 187 transitions, 1842 flow [2024-06-14 15:39:02,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-06-14 15:39:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-06-14 15:39:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 141 transitions. [2024-06-14 15:39:02,899 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4519230769230769 [2024-06-14 15:39:02,899 INFO L175 Difference]: Start difference. First operand has 116 places, 162 transitions, 1356 flow. Second operand 6 states and 141 transitions. [2024-06-14 15:39:02,899 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 187 transitions, 1842 flow [2024-06-14 15:39:03,082 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 187 transitions, 1737 flow, removed 30 selfloop flow, removed 4 redundant places. [2024-06-14 15:39:03,084 INFO L231 Difference]: Finished difference. Result has 118 places, 166 transitions, 1356 flow [2024-06-14 15:39:03,084 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1251, PETRI_DIFFERENCE_MINUEND_PLACES=112, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=162, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=148, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1356, PETRI_PLACES=118, PETRI_TRANSITIONS=166} [2024-06-14 15:39:03,085 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 63 predicate places. [2024-06-14 15:39:03,085 INFO L495 AbstractCegarLoop]: Abstraction has has 118 places, 166 transitions, 1356 flow [2024-06-14 15:39:03,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.75) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:39:03,085 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:39:03,086 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:39:03,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-06-14 15:39:03,086 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:39:03,086 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:39:03,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1312817470, now seen corresponding path program 2 times [2024-06-14 15:39:03,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:39:03,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945682935] [2024-06-14 15:39:03,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:39:03,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:39:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:39:19,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:39:19,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:39:19,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945682935] [2024-06-14 15:39:19,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945682935] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:39:19,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:39:19,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-06-14 15:39:19,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405385971] [2024-06-14 15:39:19,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:39:19,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-06-14 15:39:19,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:39:19,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-06-14 15:39:19,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-06-14 15:39:19,825 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 52 [2024-06-14 15:39:19,825 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 166 transitions, 1356 flow. Second operand has 8 states, 8 states have (on average 13.75) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:39:19,825 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:39:19,826 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 52 [2024-06-14 15:39:19,826 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:39:24,809 INFO L124 PetriNetUnfolderBase]: 8933/12832 cut-off events. [2024-06-14 15:39:24,809 INFO L125 PetriNetUnfolderBase]: For 345361/345361 co-relation queries the response was YES. [2024-06-14 15:39:24,840 INFO L83 FinitePrefix]: Finished finitePrefix Result has 79994 conditions, 12832 events. 8933/12832 cut-off events. For 345361/345361 co-relation queries the response was YES. Maximal size of possible extension queue 453. Compared 72034 event pairs, 3695 based on Foata normal form. 2/12831 useless extension candidates. Maximal degree in co-relation 79943. Up to 12172 conditions per place. [2024-06-14 15:39:24,894 INFO L140 encePairwiseOnDemand]: 42/52 looper letters, 166 selfloop transitions, 22 changer transitions 0/195 dead transitions. [2024-06-14 15:39:24,894 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 195 transitions, 1878 flow [2024-06-14 15:39:24,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-14 15:39:24,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-14 15:39:24,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 162 transitions. [2024-06-14 15:39:24,895 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.44505494505494503 [2024-06-14 15:39:24,896 INFO L175 Difference]: Start difference. First operand has 118 places, 166 transitions, 1356 flow. Second operand 7 states and 162 transitions. [2024-06-14 15:39:24,896 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 195 transitions, 1878 flow [2024-06-14 15:39:25,109 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 195 transitions, 1803 flow, removed 26 selfloop flow, removed 4 redundant places. [2024-06-14 15:39:25,112 INFO L231 Difference]: Finished difference. Result has 121 places, 170 transitions, 1410 flow [2024-06-14 15:39:25,112 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1281, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=166, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1410, PETRI_PLACES=121, PETRI_TRANSITIONS=170} [2024-06-14 15:39:25,112 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 66 predicate places. [2024-06-14 15:39:25,112 INFO L495 AbstractCegarLoop]: Abstraction has has 121 places, 170 transitions, 1410 flow [2024-06-14 15:39:25,112 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.75) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:39:25,113 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:39:25,113 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:39:25,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-06-14 15:39:25,113 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:39:25,113 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:39:25,113 INFO L85 PathProgramCache]: Analyzing trace with hash -1312809534, now seen corresponding path program 1 times [2024-06-14 15:39:25,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:39:25,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158517662] [2024-06-14 15:39:25,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:39:25,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:39:25,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:39:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:39:42,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:39:42,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158517662] [2024-06-14 15:39:42,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158517662] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:39:42,539 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:39:42,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-06-14 15:39:42,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944065708] [2024-06-14 15:39:42,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:39:42,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-06-14 15:39:42,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:39:42,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-06-14 15:39:42,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-06-14 15:39:42,684 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:39:42,690 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 170 transitions, 1410 flow. Second operand has 8 states, 8 states have (on average 12.875) internal successors, (103), 8 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:39:42,691 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:39:42,691 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:39:42,691 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:39:48,354 INFO L124 PetriNetUnfolderBase]: 10648/15029 cut-off events. [2024-06-14 15:39:48,354 INFO L125 PetriNetUnfolderBase]: For 444113/444113 co-relation queries the response was YES. [2024-06-14 15:39:48,395 INFO L83 FinitePrefix]: Finished finitePrefix Result has 96352 conditions, 15029 events. 10648/15029 cut-off events. For 444113/444113 co-relation queries the response was YES. Maximal size of possible extension queue 514. Compared 82538 event pairs, 4523 based on Foata normal form. 2/15028 useless extension candidates. Maximal degree in co-relation 96300. Up to 14474 conditions per place. [2024-06-14 15:39:48,463 INFO L140 encePairwiseOnDemand]: 41/52 looper letters, 176 selfloop transitions, 18 changer transitions 0/200 dead transitions. [2024-06-14 15:39:48,464 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 200 transitions, 1959 flow [2024-06-14 15:39:48,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-06-14 15:39:48,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-06-14 15:39:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 152 transitions. [2024-06-14 15:39:48,465 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4175824175824176 [2024-06-14 15:39:48,465 INFO L175 Difference]: Start difference. First operand has 121 places, 170 transitions, 1410 flow. Second operand 7 states and 152 transitions. [2024-06-14 15:39:48,465 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 200 transitions, 1959 flow [2024-06-14 15:39:48,655 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 122 places, 200 transitions, 1855 flow, removed 30 selfloop flow, removed 5 redundant places. [2024-06-14 15:39:48,657 INFO L231 Difference]: Finished difference. Result has 124 places, 178 transitions, 1459 flow [2024-06-14 15:39:48,658 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1311, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=155, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1459, PETRI_PLACES=124, PETRI_TRANSITIONS=178} [2024-06-14 15:39:48,658 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 69 predicate places. [2024-06-14 15:39:48,658 INFO L495 AbstractCegarLoop]: Abstraction has has 124 places, 178 transitions, 1459 flow [2024-06-14 15:39:48,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.875) internal successors, (103), 8 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:39:48,659 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:39:48,659 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:39:48,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-06-14 15:39:48,659 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:39:48,659 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:39:48,660 INFO L85 PathProgramCache]: Analyzing trace with hash -639178624, now seen corresponding path program 1 times [2024-06-14 15:39:48,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:39:48,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131678085] [2024-06-14 15:39:48,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:39:48,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:39:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:40:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:40:10,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:40:10,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131678085] [2024-06-14 15:40:10,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131678085] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:40:10,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:40:10,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-06-14 15:40:10,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017886132] [2024-06-14 15:40:10,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:40:10,610 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-06-14 15:40:10,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:40:10,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-06-14 15:40:10,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-06-14 15:40:10,987 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:40:10,987 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 178 transitions, 1459 flow. Second operand has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 9 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:40:10,987 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:40:10,987 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:40:10,987 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:40:17,763 INFO L124 PetriNetUnfolderBase]: 11802/16379 cut-off events. [2024-06-14 15:40:17,763 INFO L125 PetriNetUnfolderBase]: For 561015/561023 co-relation queries the response was YES. [2024-06-14 15:40:17,818 INFO L83 FinitePrefix]: Finished finitePrefix Result has 111442 conditions, 16379 events. 11802/16379 cut-off events. For 561015/561023 co-relation queries the response was YES. Maximal size of possible extension queue 565. Compared 89446 event pairs, 3449 based on Foata normal form. 32/16388 useless extension candidates. Maximal degree in co-relation 111388. Up to 14370 conditions per place. [2024-06-14 15:40:17,909 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 160 selfloop transitions, 87 changer transitions 0/254 dead transitions. [2024-06-14 15:40:17,909 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 254 transitions, 2453 flow [2024-06-14 15:40:17,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-06-14 15:40:17,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-06-14 15:40:17,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 251 transitions. [2024-06-14 15:40:17,912 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4826923076923077 [2024-06-14 15:40:17,912 INFO L175 Difference]: Start difference. First operand has 124 places, 178 transitions, 1459 flow. Second operand 10 states and 251 transitions. [2024-06-14 15:40:17,912 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 254 transitions, 2453 flow [2024-06-14 15:40:18,175 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 254 transitions, 2362 flow, removed 31 selfloop flow, removed 4 redundant places. [2024-06-14 15:40:18,178 INFO L231 Difference]: Finished difference. Result has 130 places, 182 transitions, 1683 flow [2024-06-14 15:40:18,178 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1368, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=178, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=85, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1683, PETRI_PLACES=130, PETRI_TRANSITIONS=182} [2024-06-14 15:40:18,179 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 75 predicate places. [2024-06-14 15:40:18,179 INFO L495 AbstractCegarLoop]: Abstraction has has 130 places, 182 transitions, 1683 flow [2024-06-14 15:40:18,180 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 9 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:40:18,180 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:40:18,180 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:40:18,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-06-14 15:40:18,180 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:40:18,180 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:40:18,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1896451868, now seen corresponding path program 2 times [2024-06-14 15:40:18,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:40:18,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388466720] [2024-06-14 15:40:18,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:40:18,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:40:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:40:41,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:40:41,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:40:41,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388466720] [2024-06-14 15:40:41,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388466720] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:40:41,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:40:41,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-06-14 15:40:41,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323288262] [2024-06-14 15:40:41,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:40:41,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-06-14 15:40:41,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:40:41,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-06-14 15:40:41,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-06-14 15:40:42,045 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:40:42,045 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 182 transitions, 1683 flow. Second operand has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 9 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:40:42,045 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:40:42,045 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:40:42,045 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:40:50,098 INFO L124 PetriNetUnfolderBase]: 11914/16565 cut-off events. [2024-06-14 15:40:50,098 INFO L125 PetriNetUnfolderBase]: For 605020/605028 co-relation queries the response was YES. [2024-06-14 15:40:50,145 INFO L83 FinitePrefix]: Finished finitePrefix Result has 115553 conditions, 16565 events. 11914/16565 cut-off events. For 605020/605028 co-relation queries the response was YES. Maximal size of possible extension queue 566. Compared 90886 event pairs, 4582 based on Foata normal form. 32/16584 useless extension candidates. Maximal degree in co-relation 115498. Up to 15176 conditions per place. [2024-06-14 15:40:50,225 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 163 selfloop transitions, 83 changer transitions 0/253 dead transitions. [2024-06-14 15:40:50,225 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 139 places, 253 transitions, 2459 flow [2024-06-14 15:40:50,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-06-14 15:40:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-06-14 15:40:50,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 250 transitions. [2024-06-14 15:40:50,229 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4807692307692308 [2024-06-14 15:40:50,229 INFO L175 Difference]: Start difference. First operand has 130 places, 182 transitions, 1683 flow. Second operand 10 states and 250 transitions. [2024-06-14 15:40:50,229 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 139 places, 253 transitions, 2459 flow [2024-06-14 15:40:50,454 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 253 transitions, 2325 flow, removed 26 selfloop flow, removed 6 redundant places. [2024-06-14 15:40:50,457 INFO L231 Difference]: Finished difference. Result has 134 places, 184 transitions, 1796 flow [2024-06-14 15:40:50,457 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1549, PETRI_DIFFERENCE_MINUEND_PLACES=124, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=182, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=81, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1796, PETRI_PLACES=134, PETRI_TRANSITIONS=184} [2024-06-14 15:40:50,458 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 79 predicate places. [2024-06-14 15:40:50,458 INFO L495 AbstractCegarLoop]: Abstraction has has 134 places, 184 transitions, 1796 flow [2024-06-14 15:40:50,458 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 9 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:40:50,458 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:40:50,458 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:40:50,458 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-06-14 15:40:50,458 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:40:50,459 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:40:50,459 INFO L85 PathProgramCache]: Analyzing trace with hash -2057810052, now seen corresponding path program 1 times [2024-06-14 15:40:50,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:40:50,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332719702] [2024-06-14 15:40:50,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:40:50,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:40:50,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:41:07,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:41:07,960 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:41:07,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332719702] [2024-06-14 15:41:07,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332719702] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:41:07,960 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:41:07,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-06-14 15:41:07,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031216009] [2024-06-14 15:41:07,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:41:07,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-06-14 15:41:07,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:41:07,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-06-14 15:41:07,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-06-14 15:41:08,141 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:41:08,141 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 134 places, 184 transitions, 1796 flow. Second operand has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 9 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:41:08,141 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:41:08,141 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:41:08,148 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:41:14,906 INFO L124 PetriNetUnfolderBase]: 11946/16627 cut-off events. [2024-06-14 15:41:14,907 INFO L125 PetriNetUnfolderBase]: For 634714/634722 co-relation queries the response was YES. [2024-06-14 15:41:14,958 INFO L83 FinitePrefix]: Finished finitePrefix Result has 117296 conditions, 16627 events. 11946/16627 cut-off events. For 634714/634722 co-relation queries the response was YES. Maximal size of possible extension queue 566. Compared 91681 event pairs, 4979 based on Foata normal form. 12/16636 useless extension candidates. Maximal degree in co-relation 117239. Up to 16048 conditions per place. [2024-06-14 15:41:15,042 INFO L140 encePairwiseOnDemand]: 40/52 looper letters, 183 selfloop transitions, 46 changer transitions 0/236 dead transitions. [2024-06-14 15:41:15,042 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 236 transitions, 2490 flow [2024-06-14 15:41:15,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-06-14 15:41:15,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2024-06-14 15:41:15,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 211 transitions. [2024-06-14 15:41:15,045 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45085470085470086 [2024-06-14 15:41:15,045 INFO L175 Difference]: Start difference. First operand has 134 places, 184 transitions, 1796 flow. Second operand 9 states and 211 transitions. [2024-06-14 15:41:15,045 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 142 places, 236 transitions, 2490 flow [2024-06-14 15:41:15,484 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 134 places, 236 transitions, 2275 flow, removed 26 selfloop flow, removed 8 redundant places. [2024-06-14 15:41:15,487 INFO L231 Difference]: Finished difference. Result has 135 places, 189 transitions, 1782 flow [2024-06-14 15:41:15,487 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1581, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=184, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=41, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1782, PETRI_PLACES=135, PETRI_TRANSITIONS=189} [2024-06-14 15:41:15,487 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 80 predicate places. [2024-06-14 15:41:15,488 INFO L495 AbstractCegarLoop]: Abstraction has has 135 places, 189 transitions, 1782 flow [2024-06-14 15:41:15,488 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 9 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:41:15,488 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:41:15,488 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:41:15,488 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-06-14 15:41:15,488 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:41:15,488 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:41:15,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1177118352, now seen corresponding path program 3 times [2024-06-14 15:41:15,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:41:15,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921086833] [2024-06-14 15:41:15,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:41:15,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:41:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:41:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:41:38,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:41:38,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921086833] [2024-06-14 15:41:38,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921086833] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:41:38,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:41:38,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-06-14 15:41:38,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790625298] [2024-06-14 15:41:38,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:41:38,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-06-14 15:41:38,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:41:38,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-06-14 15:41:38,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-06-14 15:41:38,717 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:41:38,717 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 189 transitions, 1782 flow. Second operand has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 9 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:41:38,717 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:41:38,717 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:41:38,717 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:41:45,954 INFO L124 PetriNetUnfolderBase]: 12205/17032 cut-off events. [2024-06-14 15:41:45,954 INFO L125 PetriNetUnfolderBase]: For 699484/699492 co-relation queries the response was YES. [2024-06-14 15:41:46,008 INFO L83 FinitePrefix]: Finished finitePrefix Result has 123913 conditions, 17032 events. 12205/17032 cut-off events. For 699484/699492 co-relation queries the response was YES. Maximal size of possible extension queue 570. Compared 94303 event pairs, 3987 based on Foata normal form. 32/17061 useless extension candidates. Maximal degree in co-relation 123855. Up to 15453 conditions per place. [2024-06-14 15:41:46,096 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 172 selfloop transitions, 86 changer transitions 0/265 dead transitions. [2024-06-14 15:41:46,096 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 265 transitions, 2832 flow [2024-06-14 15:41:46,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-06-14 15:41:46,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-06-14 15:41:46,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 252 transitions. [2024-06-14 15:41:46,099 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4846153846153846 [2024-06-14 15:41:46,100 INFO L175 Difference]: Start difference. First operand has 135 places, 189 transitions, 1782 flow. Second operand 10 states and 252 transitions. [2024-06-14 15:41:46,100 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 265 transitions, 2832 flow [2024-06-14 15:41:46,417 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 265 transitions, 2669 flow, removed 39 selfloop flow, removed 7 redundant places. [2024-06-14 15:41:46,420 INFO L231 Difference]: Finished difference. Result has 138 places, 193 transitions, 1948 flow [2024-06-14 15:41:46,420 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1619, PETRI_DIFFERENCE_MINUEND_PLACES=128, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=189, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=84, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1948, PETRI_PLACES=138, PETRI_TRANSITIONS=193} [2024-06-14 15:41:46,421 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 83 predicate places. [2024-06-14 15:41:46,421 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 193 transitions, 1948 flow [2024-06-14 15:41:46,421 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 9 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:41:46,421 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:41:46,421 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:41:46,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-06-14 15:41:46,422 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:41:46,422 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:41:46,422 INFO L85 PathProgramCache]: Analyzing trace with hash 1177122072, now seen corresponding path program 4 times [2024-06-14 15:41:46,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:41:46,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740776414] [2024-06-14 15:41:46,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:41:46,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:41:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-06-14 15:42:09,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-06-14 15:42:09,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-06-14 15:42:09,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740776414] [2024-06-14 15:42:09,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740776414] provided 1 perfect and 0 imperfect interpolant sequences [2024-06-14 15:42:09,181 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-06-14 15:42:09,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-06-14 15:42:09,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938417648] [2024-06-14 15:42:09,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-06-14 15:42:09,181 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-06-14 15:42:09,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-06-14 15:42:09,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-06-14 15:42:09,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2024-06-14 15:42:09,488 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 52 [2024-06-14 15:42:09,489 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 193 transitions, 1948 flow. Second operand has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 9 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:42:09,489 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-06-14 15:42:09,489 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 52 [2024-06-14 15:42:09,489 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-06-14 15:42:17,008 INFO L124 PetriNetUnfolderBase]: 12369/17276 cut-off events. [2024-06-14 15:42:17,008 INFO L125 PetriNetUnfolderBase]: For 749661/749669 co-relation queries the response was YES. [2024-06-14 15:42:17,068 INFO L83 FinitePrefix]: Finished finitePrefix Result has 127381 conditions, 17276 events. 12369/17276 cut-off events. For 749661/749669 co-relation queries the response was YES. Maximal size of possible extension queue 573. Compared 96075 event pairs, 4693 based on Foata normal form. 38/17311 useless extension candidates. Maximal degree in co-relation 127322. Up to 16079 conditions per place. [2024-06-14 15:42:17,176 INFO L140 encePairwiseOnDemand]: 39/52 looper letters, 173 selfloop transitions, 81 changer transitions 0/261 dead transitions. [2024-06-14 15:42:17,177 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 261 transitions, 2740 flow [2024-06-14 15:42:17,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-06-14 15:42:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-06-14 15:42:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 246 transitions. [2024-06-14 15:42:17,180 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47307692307692306 [2024-06-14 15:42:17,180 INFO L175 Difference]: Start difference. First operand has 138 places, 193 transitions, 1948 flow. Second operand 10 states and 246 transitions. [2024-06-14 15:42:17,180 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 261 transitions, 2740 flow [2024-06-14 15:42:17,573 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 261 transitions, 2588 flow, removed 28 selfloop flow, removed 6 redundant places. [2024-06-14 15:42:17,575 INFO L231 Difference]: Finished difference. Result has 142 places, 195 transitions, 2050 flow [2024-06-14 15:42:17,576 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=1796, PETRI_DIFFERENCE_MINUEND_PLACES=132, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=193, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=79, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=2050, PETRI_PLACES=142, PETRI_TRANSITIONS=195} [2024-06-14 15:42:17,576 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 87 predicate places. [2024-06-14 15:42:17,576 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 195 transitions, 2050 flow [2024-06-14 15:42:17,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 9 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-06-14 15:42:17,576 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-06-14 15:42:17,576 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-06-14 15:42:17,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-06-14 15:42:17,577 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 5 more)] === [2024-06-14 15:42:17,577 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-06-14 15:42:17,577 INFO L85 PathProgramCache]: Analyzing trace with hash 1182628602, now seen corresponding path program 5 times [2024-06-14 15:42:17,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-06-14 15:42:17,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901438019] [2024-06-14 15:42:17,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-06-14 15:42:17,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-06-14 15:42:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Killed by 15