./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe030_tso.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/safe030_tso.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 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/safe030_tso.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/safe030_tso.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-ab2e0ac-m [2024-01-29 14:14:53,937 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:14:54,020 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:14:54,023 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:14:54,023 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:14:54,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:14:54,035 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:14:54,036 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:14:54,036 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:14:54,037 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:14:54,037 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:14:54,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:14:54,037 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:14:54,038 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:14:54,038 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:14:54,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:14:54,038 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:14:54,039 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:14:54,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:14:54,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:14:54,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:14:54,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:14:54,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:14:54,040 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:14:54,041 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:14:54,041 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:14:54,041 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:14:54,041 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:14:54,042 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:14:54,042 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:14:54,042 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:14:54,042 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:14:54,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:14:54,043 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:14:54,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:14:54,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:14:54,043 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:14:54,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:14:54,044 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:14:54,044 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:14:54,044 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:14:54,045 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:14:54,045 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:14:54,045 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:14:54,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:14:54,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:14:54,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:14:54,281 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:14:54,281 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:14:54,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/safe030_tso.yml/witness.yml [2024-01-29 14:14:54,483 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:14:54,486 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:14:54,487 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_tso.i [2024-01-29 14:14:55,472 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:14:55,700 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:14:55,701 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_tso.i [2024-01-29 14:14:55,715 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e977ebe0/2dea231351654e08abfcfab278f622d0/FLAG8773c810d [2024-01-29 14:14:55,726 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e977ebe0/2dea231351654e08abfcfab278f622d0 [2024-01-29 14:14:55,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:14:55,728 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:14:55,729 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:14:55,729 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:14:55,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:14:55,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:14:54" (1/2) ... [2024-01-29 14:14:55,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb1cbdb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:14:55, skipping insertion in model container [2024-01-29 14:14:55,734 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:14:54" (1/2) ... [2024-01-29 14:14:55,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bc7a06e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:14:55, skipping insertion in model container [2024-01-29 14:14:55,735 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:14:55" (2/2) ... [2024-01-29 14:14:55,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb1cbdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:55, skipping insertion in model container [2024-01-29 14:14:55,736 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:14:55" (2/2) ... [2024-01-29 14:14:55,736 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:14:55,921 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:14:55,922 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] z <= 127 [2024-01-29 14:14:55,923 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] y <= 127 [2024-01-29 14:14:55,923 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,923 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] z <= 2 [2024-01-29 14:14:55,923 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,923 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,923 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= x [2024-01-29 14:14:55,924 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] x <= 127 [2024-01-29 14:14:55,924 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,924 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,924 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] x <= 2 [2024-01-29 14:14:55,924 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-01-29 14:14:55,924 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= z [2024-01-29 14:14:55,924 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,925 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] y <= 2 [2024-01-29 14:14:55,925 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= y [2024-01-29 14:14:55,925 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] y <= 2 [2024-01-29 14:14:55,925 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] 0 <= z [2024-01-29 14:14:55,925 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,925 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] y <= 127 [2024-01-29 14:14:55,926 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-29 14:14:55,926 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] z <= 2 [2024-01-29 14:14:55,926 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,926 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] x <= 127 [2024-01-29 14:14:55,927 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,927 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,927 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] 0 <= x [2024-01-29 14:14:55,927 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,927 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,927 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] x <= 2 [2024-01-29 14:14:55,928 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] 0 <= y [2024-01-29 14:14:55,928 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] z <= 127 [2024-01-29 14:14:55,928 INFO L98 nessWitnessExtractor]: Location invariant before [L741-L741] (unsigned long )arg == 0UL [2024-01-29 14:14:55,928 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,928 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= z [2024-01-29 14:14:55,929 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,929 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= y [2024-01-29 14:14:55,929 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] y <= 127 [2024-01-29 14:14:55,930 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,931 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] x <= 2 [2024-01-29 14:14:55,931 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] z <= 2 [2024-01-29 14:14:55,931 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,931 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] 0 <= x [2024-01-29 14:14:55,931 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (unsigned long )arg == 0UL [2024-01-29 14:14:55,931 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,931 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] z <= 127 [2024-01-29 14:14:55,932 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] x <= 127 [2024-01-29 14:14:55,932 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] y <= 2 [2024-01-29 14:14:55,932 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,933 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] z <= 127 [2024-01-29 14:14:55,933 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,933 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] (unsigned long )arg == 0UL [2024-01-29 14:14:55,933 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] x <= 2 [2024-01-29 14:14:55,933 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,934 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] x <= 127 [2024-01-29 14:14:55,934 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] z <= 2 [2024-01-29 14:14:55,934 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,935 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] y == 2 [2024-01-29 14:14:55,935 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] 0 <= x [2024-01-29 14:14:55,935 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,935 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,936 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] 0 <= z [2024-01-29 14:14:55,936 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (unsigned long )arg == 0UL [2024-01-29 14:14:55,936 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] 0 <= y [2024-01-29 14:14:55,936 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] 0 <= z [2024-01-29 14:14:55,936 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,936 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,936 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] y <= 127 [2024-01-29 14:14:55,937 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] x <= 2 [2024-01-29 14:14:55,937 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,937 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] (unsigned long )arg == 0UL [2024-01-29 14:14:55,937 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] y <= 2 [2024-01-29 14:14:55,937 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,937 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,937 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] 0 <= x [2024-01-29 14:14:55,938 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] z <= 2 [2024-01-29 14:14:55,938 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] z <= 127 [2024-01-29 14:14:55,938 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,938 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] x <= 127 [2024-01-29 14:14:55,938 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] z == 2 [2024-01-29 14:14:55,938 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,938 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] y <= 127 [2024-01-29 14:14:55,939 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,939 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (unsigned long )arg == 0UL [2024-01-29 14:14:55,939 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= x [2024-01-29 14:14:55,939 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] x <= 127 [2024-01-29 14:14:55,939 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,939 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 0 <= y [2024-01-29 14:14:55,939 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,939 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] y <= 2 [2024-01-29 14:14:55,940 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] x <= 2 [2024-01-29 14:14:55,940 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,940 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,940 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,940 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] x <= 2 [2024-01-29 14:14:55,940 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] y <= 2 [2024-01-29 14:14:55,940 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-29 14:14:55,941 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] 0 <= x [2024-01-29 14:14:55,941 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] y <= 127 [2024-01-29 14:14:55,941 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,942 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,942 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] 0 <= y [2024-01-29 14:14:55,942 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] x <= 127 [2024-01-29 14:14:55,942 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] z == 1 [2024-01-29 14:14:55,942 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,942 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-01-29 14:14:55,943 INFO L98 nessWitnessExtractor]: Location invariant before [L787-L787] 0 <= z [2024-01-29 14:14:55,943 INFO L98 nessWitnessExtractor]: Location invariant before [L787-L787] z <= 2 [2024-01-29 14:14:55,943 INFO L98 nessWitnessExtractor]: Location invariant before [L787-L787] x == 2 [2024-01-29 14:14:55,944 INFO L98 nessWitnessExtractor]: Location invariant before [L787-L787] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,944 INFO L98 nessWitnessExtractor]: Location invariant before [L787-L787] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,945 INFO L98 nessWitnessExtractor]: Location invariant before [L787-L787] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,945 INFO L98 nessWitnessExtractor]: Location invariant before [L787-L787] y == 2 || (((0 <= y && y <= 2) && y <= 127) && ((y == 0 || y == 1) || y == 2)) [2024-01-29 14:14:55,945 INFO L98 nessWitnessExtractor]: Location invariant before [L787-L787] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,945 INFO L98 nessWitnessExtractor]: Location invariant before [L787-L787] z <= 127 [2024-01-29 14:14:55,946 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (unsigned long )arg == 0UL [2024-01-29 14:14:55,946 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression <= 1 [2024-01-29 14:14:55,946 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 0 || expression == 1 [2024-01-29 14:14:55,946 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 0 [2024-01-29 14:14:55,946 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] 0 <= expression [2024-01-29 14:14:55,947 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 1 [2024-01-29 14:14:55,947 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] z <= 2 [2024-01-29 14:14:55,947 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,947 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] 0 <= y [2024-01-29 14:14:55,947 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,947 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] 0 <= x [2024-01-29 14:14:55,947 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,948 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] x <= 127 [2024-01-29 14:14:55,948 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] y <= 2 [2024-01-29 14:14:55,948 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,948 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,948 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] x <= 2 [2024-01-29 14:14:55,948 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] z <= 127 [2024-01-29 14:14:55,948 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] 0 <= z [2024-01-29 14:14:55,948 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] y <= 127 [2024-01-29 14:14:55,949 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,949 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (unsigned long )arg == 0UL [2024-01-29 14:14:55,949 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,949 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] x <= 2 [2024-01-29 14:14:55,949 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] y <= 2 [2024-01-29 14:14:55,949 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,949 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= y [2024-01-29 14:14:55,949 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,950 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,950 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= x [2024-01-29 14:14:55,950 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] y <= 127 [2024-01-29 14:14:55,950 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= z [2024-01-29 14:14:55,950 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] z <= 127 [2024-01-29 14:14:55,950 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,951 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] x <= 127 [2024-01-29 14:14:55,951 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,951 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] z <= 2 [2024-01-29 14:14:55,951 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-29 14:14:55,951 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,951 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (unsigned long )arg == 0UL [2024-01-29 14:14:55,951 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] z <= 127 [2024-01-29 14:14:55,951 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,952 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= y [2024-01-29 14:14:55,952 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] y <= 127 [2024-01-29 14:14:55,952 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,952 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] x <= 2 [2024-01-29 14:14:55,952 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= x [2024-01-29 14:14:55,952 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] x <= 127 [2024-01-29 14:14:55,953 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,953 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,953 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] y <= 2 [2024-01-29 14:14:55,953 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] z <= 2 [2024-01-29 14:14:55,954 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,954 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] 0 <= z [2024-01-29 14:14:55,954 INFO L98 nessWitnessExtractor]: Location invariant before [L746-L746] (unsigned long )arg == 0UL [2024-01-29 14:14:55,954 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] (unsigned long )arg == 0UL [2024-01-29 14:14:55,954 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] y <= 2 [2024-01-29 14:14:55,954 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] z <= 2 [2024-01-29 14:14:55,954 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] x <= 2 [2024-01-29 14:14:55,955 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] z <= 127 [2024-01-29 14:14:55,955 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,955 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,955 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] x <= 127 [2024-01-29 14:14:55,956 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,956 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,957 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] y <= 127 [2024-01-29 14:14:55,959 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,959 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,959 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] 0 <= z [2024-01-29 14:14:55,960 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (unsigned long )arg == 0UL [2024-01-29 14:14:55,965 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] 0 <= y [2024-01-29 14:14:55,966 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] 0 <= x [2024-01-29 14:14:55,966 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] z <= 2 [2024-01-29 14:14:55,966 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] 0 <= z [2024-01-29 14:14:55,966 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] y <= 2 [2024-01-29 14:14:55,966 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] x == 2 [2024-01-29 14:14:55,966 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] y <= 127 [2024-01-29 14:14:55,967 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,967 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (unsigned long )arg == 0UL [2024-01-29 14:14:55,967 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,967 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,967 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] 0 <= y [2024-01-29 14:14:55,967 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,967 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] z <= 127 [2024-01-29 14:14:55,967 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,967 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] z <= 2 [2024-01-29 14:14:55,967 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= z [2024-01-29 14:14:55,968 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] y <= 127 [2024-01-29 14:14:55,968 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] y <= 2 [2024-01-29 14:14:55,968 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= x [2024-01-29 14:14:55,968 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] (unsigned long )arg == 0UL [2024-01-29 14:14:55,968 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,968 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,968 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] x <= 127 [2024-01-29 14:14:55,968 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] x <= 2 [2024-01-29 14:14:55,968 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,968 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] z <= 127 [2024-01-29 14:14:55,969 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,969 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] 0 <= y [2024-01-29 14:14:55,969 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,969 INFO L98 nessWitnessExtractor]: Location invariant before [L744-L744] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,970 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,970 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] x <= 2 [2024-01-29 14:14:55,970 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,970 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] 0 <= y [2024-01-29 14:14:55,970 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] x <= 127 [2024-01-29 14:14:55,970 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,970 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] z <= 2 [2024-01-29 14:14:55,970 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] 0 <= z [2024-01-29 14:14:55,970 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,971 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,971 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] y <= 127 [2024-01-29 14:14:55,971 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] z <= 127 [2024-01-29 14:14:55,971 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] y <= 2 [2024-01-29 14:14:55,971 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,971 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] 0 <= x [2024-01-29 14:14:55,971 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] y <= 2 [2024-01-29 14:14:55,971 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,971 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,972 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] 0 <= y [2024-01-29 14:14:55,972 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,972 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,972 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,972 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] z <= 127 [2024-01-29 14:14:55,972 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] (unsigned long )arg == 0UL [2024-01-29 14:14:55,972 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] 0 <= x [2024-01-29 14:14:55,972 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,973 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] 0 <= z [2024-01-29 14:14:55,973 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] y <= 127 [2024-01-29 14:14:55,973 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] x <= 127 [2024-01-29 14:14:55,973 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] x <= 2 [2024-01-29 14:14:55,973 INFO L98 nessWitnessExtractor]: Location invariant before [L751-L751] z <= 2 [2024-01-29 14:14:55,973 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] y <= 2 [2024-01-29 14:14:55,973 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 0 <= x [2024-01-29 14:14:55,973 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] x <= 127 [2024-01-29 14:14:55,973 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] z <= 127 [2024-01-29 14:14:55,974 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,974 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] x <= 2 [2024-01-29 14:14:55,974 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,974 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] y <= 127 [2024-01-29 14:14:55,976 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,976 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,976 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,976 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] z <= 2 [2024-01-29 14:14:55,976 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] (unsigned long )arg == 0UL [2024-01-29 14:14:55,976 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 0 <= y [2024-01-29 14:14:55,977 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 0 <= z [2024-01-29 14:14:55,977 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,977 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-29 14:14:55,977 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] y <= 2 [2024-01-29 14:14:55,977 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] x <= 127 [2024-01-29 14:14:55,977 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,977 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 1 <= __unbuffered_cnt [2024-01-29 14:14:55,977 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] z <= 127 [2024-01-29 14:14:55,977 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= z [2024-01-29 14:14:55,978 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= y [2024-01-29 14:14:55,978 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] z <= 2 [2024-01-29 14:14:55,978 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,978 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] (unsigned long )arg == 0UL [2024-01-29 14:14:55,978 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] x <= 2 [2024-01-29 14:14:55,978 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,978 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] 0 <= x [2024-01-29 14:14:55,978 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,978 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,978 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] y <= 127 [2024-01-29 14:14:55,979 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= y [2024-01-29 14:14:55,979 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] y <= 127 [2024-01-29 14:14:55,979 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= x [2024-01-29 14:14:55,979 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,979 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,979 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] y <= 2 [2024-01-29 14:14:55,979 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] z <= 2 [2024-01-29 14:14:55,979 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] z <= 127 [2024-01-29 14:14:55,979 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= z [2024-01-29 14:14:55,979 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,980 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] x <= 2 [2024-01-29 14:14:55,980 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (unsigned long )arg == 0UL [2024-01-29 14:14:55,980 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,980 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,980 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] x <= 127 [2024-01-29 14:14:55,980 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,980 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] 0 <= y [2024-01-29 14:14:55,980 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] z <= 127 [2024-01-29 14:14:55,980 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] y <= 2 [2024-01-29 14:14:55,981 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,981 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] 0 <= z [2024-01-29 14:14:55,981 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,981 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,981 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] x <= 2 [2024-01-29 14:14:55,981 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] y <= 127 [2024-01-29 14:14:55,981 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,981 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] x <= 127 [2024-01-29 14:14:55,982 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] z <= 2 [2024-01-29 14:14:55,985 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,985 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] 0 <= x [2024-01-29 14:14:55,986 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,986 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] (unsigned long )arg == 0UL [2024-01-29 14:14:55,987 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] x <= 2 [2024-01-29 14:14:55,987 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] y <= 127 [2024-01-29 14:14:55,987 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,987 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,987 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] 0 <= y [2024-01-29 14:14:55,988 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] 0 <= x [2024-01-29 14:14:55,988 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,988 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] x <= 127 [2024-01-29 14:14:55,988 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] z <= 2 [2024-01-29 14:14:55,988 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] z <= 127 [2024-01-29 14:14:55,988 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,988 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] 0 <= z [2024-01-29 14:14:55,988 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-29 14:14:55,988 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,989 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] y <= 2 [2024-01-29 14:14:55,989 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,989 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] y <= 127 [2024-01-29 14:14:55,989 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] y <= 2 [2024-01-29 14:14:55,989 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,989 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] x <= 127 [2024-01-29 14:14:55,989 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,989 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] 0 <= z [2024-01-29 14:14:55,989 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,990 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] 0 <= y [2024-01-29 14:14:55,990 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] 1 <= __unbuffered_cnt [2024-01-29 14:14:55,990 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] (unsigned long )arg == 0UL [2024-01-29 14:14:55,990 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] x <= 2 [2024-01-29 14:14:55,990 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] 0 <= x [2024-01-29 14:14:55,990 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,990 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] z <= 2 [2024-01-29 14:14:55,990 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] z <= 127 [2024-01-29 14:14:55,990 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,990 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] y <= 127 [2024-01-29 14:14:55,990 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] z <= 2 [2024-01-29 14:14:55,991 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] 0 <= z [2024-01-29 14:14:55,991 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,991 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,991 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,991 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] x <= 127 [2024-01-29 14:14:55,991 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] 0 <= y [2024-01-29 14:14:55,991 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,991 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] y <= 2 [2024-01-29 14:14:55,991 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,991 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,992 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] x <= 2 [2024-01-29 14:14:55,992 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] z <= 127 [2024-01-29 14:14:55,992 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] 0 <= x [2024-01-29 14:14:55,992 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-29 14:14:55,992 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,992 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= z [2024-01-29 14:14:55,992 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= y [2024-01-29 14:14:55,992 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,992 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] z <= 2 [2024-01-29 14:14:55,993 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] y <= 2 [2024-01-29 14:14:55,993 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,993 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,993 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] x == 1 [2024-01-29 14:14:55,993 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,993 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] y <= 127 [2024-01-29 14:14:55,993 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] z <= 127 [2024-01-29 14:14:55,993 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (unsigned long )arg == 0UL [2024-01-29 14:14:55,993 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-29 14:14:55,993 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (unsigned long )arg == 0UL [2024-01-29 14:14:55,993 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= y [2024-01-29 14:14:55,994 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,994 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] y <= 127 [2024-01-29 14:14:55,994 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] y <= 2 [2024-01-29 14:14:55,994 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= z [2024-01-29 14:14:55,994 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (y == 0 || y == 1) || y == 2 [2024-01-29 14:14:55,994 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (unsigned long )arg == 0UL [2024-01-29 14:14:55,994 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,994 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 1 <= __unbuffered_cnt [2024-01-29 14:14:55,994 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] z <= 127 [2024-01-29 14:14:55,994 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] 0 <= x [2024-01-29 14:14:55,995 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] z <= 2 [2024-01-29 14:14:55,995 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] x <= 2 [2024-01-29 14:14:55,995 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,995 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,995 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] x <= 127 [2024-01-29 14:14:55,995 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] __unbuffered_cnt == 0 [2024-01-29 14:14:55,995 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] main$tmp_guard1 == (_Bool)0 [2024-01-29 14:14:55,995 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] z == 0 [2024-01-29 14:14:55,995 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] main$tmp_guard0 == (_Bool)0 [2024-01-29 14:14:55,995 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] x == 0 [2024-01-29 14:14:55,995 INFO L98 nessWitnessExtractor]: Location invariant before [L775-L775] y == 0 [2024-01-29 14:14:55,996 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-01-29 14:14:55,996 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] (unsigned long )arg == 0UL [2024-01-29 14:14:55,996 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] (unsigned long )arg == 0UL [2024-01-29 14:14:55,996 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] z <= 127 [2024-01-29 14:14:55,996 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] main$tmp_guard0 == (_Bool)0 || main$tmp_guard0 == (_Bool)1 [2024-01-29 14:14:55,996 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] x <= 127 [2024-01-29 14:14:55,996 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] x <= 2 [2024-01-29 14:14:55,996 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] main$tmp_guard1 == (_Bool)0 || main$tmp_guard1 == (_Bool)1 [2024-01-29 14:14:55,996 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= z [2024-01-29 14:14:55,997 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] z <= 2 [2024-01-29 14:14:55,997 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= x [2024-01-29 14:14:55,997 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (x == 0 || x == 1) || x == 2 [2024-01-29 14:14:55,997 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (z == 0 || z == 1) || z == 2 [2024-01-29 14:14:55,997 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] 0 <= __unbuffered_cnt [2024-01-29 14:14:55,997 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] y == 1 [2024-01-29 14:14:55,997 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (unsigned long )arg == 0UL [2024-01-29 14:14:56,044 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:14:56,198 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_tso.i[945,958] [2024-01-29 14:14:56,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:14:56,354 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:14:56,367 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_tso.i[945,958] [2024-01-29 14:14:56,368 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();} }; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:14:56,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:14:56,617 INFO L206 MainTranslator]: Completed translation [2024-01-29 14:14:56,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56 WrapperNode [2024-01-29 14:14:56,618 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:14:56,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 14:14:56,618 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 14:14:56,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 14:14:56,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56" (1/1) ... [2024-01-29 14:14:56,659 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56" (1/1) ... [2024-01-29 14:14:56,680 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 143 [2024-01-29 14:14:56,680 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 14:14:56,681 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 14:14:56,681 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 14:14:56,681 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 14:14:56,690 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56" (1/1) ... [2024-01-29 14:14:56,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56" (1/1) ... [2024-01-29 14:14:56,693 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56" (1/1) ... [2024-01-29 14:14:56,707 INFO L175 MemorySlicer]: Split 5 memory accesses to 4 slices as follows [2, 1, 1, 1]. 40 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 3 writes are split as follows [0, 1, 1, 1]. [2024-01-29 14:14:56,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56" (1/1) ... [2024-01-29 14:14:56,708 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56" (1/1) ... [2024-01-29 14:14:56,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56" (1/1) ... [2024-01-29 14:14:56,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56" (1/1) ... [2024-01-29 14:14:56,726 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56" (1/1) ... [2024-01-29 14:14:56,728 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56" (1/1) ... [2024-01-29 14:14:56,731 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 14:14:56,732 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 14:14:56,732 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 14:14:56,732 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 14:14:56,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56" (1/1) ... [2024-01-29 14:14:56,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:14:56,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 14:14:56,788 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) [2024-01-29 14:14:56,809 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 [2024-01-29 14:14:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 14:14:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 14:14:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 14:14:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-29 14:14:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 14:14:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 14:14:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 14:14:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 14:14:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-01-29 14:14:56,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-01-29 14:14:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-01-29 14:14:56,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-01-29 14:14:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-01-29 14:14:56,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-01-29 14:14:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 14:14:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 14:14:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 14:14:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-29 14:14:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 14:14:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 14:14:56,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 14:14:56,840 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 14:14:56,978 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 14:14:56,981 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 14:14:57,778 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 14:14:57,779 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 14:15:01,122 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-29 14:15:01,122 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-29 14:15:01,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:15:01 BoogieIcfgContainer [2024-01-29 14:15:01,123 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-29 14:15:01,129 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-29 14:15:01,129 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-29 14:15:01,132 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-29 14:15:01,133 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:14:54" (1/4) ... [2024-01-29 14:15:01,133 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66a9e63 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 29.01 02:15:01, skipping insertion in model container [2024-01-29 14:15:01,133 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 02:14:55" (2/4) ... [2024-01-29 14:15:01,134 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66a9e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:15:01, skipping insertion in model container [2024-01-29 14:15:01,134 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:14:56" (3/4) ... [2024-01-29 14:15:01,135 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66a9e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 02:15:01, skipping insertion in model container [2024-01-29 14:15:01,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:15:01" (4/4) ... [2024-01-29 14:15:01,136 INFO L112 eAbstractionObserver]: Analyzing ICFG safe030_tso.i [2024-01-29 14:15:01,150 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-29 14:15:01,151 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 409 error locations. [2024-01-29 14:15:01,151 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-29 14:15:01,313 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-29 14:15:01,354 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 473 places, 464 transitions, 940 flow [2024-01-29 14:15:01,647 INFO L124 PetriNetUnfolderBase]: 1/461 cut-off events. [2024-01-29 14:15:01,647 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:15:01,663 INFO L83 FinitePrefix]: Finished finitePrefix Result has 471 conditions, 461 events. 1/461 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 105. Compared 4099 event pairs, 0 based on Foata normal form. 0/51 useless extension candidates. Maximal degree in co-relation 451. Up to 2 conditions per place. [2024-01-29 14:15:01,663 INFO L82 GeneralOperation]: Start removeDead. Operand has 473 places, 464 transitions, 940 flow [2024-01-29 14:15:01,698 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 470 places, 461 transitions, 931 flow [2024-01-29 14:15:01,710 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-29 14:15:01,720 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;@4d5c56f0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-29 14:15:01,720 INFO L358 AbstractCegarLoop]: Starting to check reachability of 745 error locations. [2024-01-29 14:15:01,722 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-29 14:15:01,722 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-01-29 14:15:01,722 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-29 14:15:01,722 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-29 14:15:01,723 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-01-29 14:15:01,723 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 742 more)] === [2024-01-29 14:15:01,726 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-29 14:15:01,727 INFO L85 PathProgramCache]: Analyzing trace with hash 219329, now seen corresponding path program 1 times [2024-01-29 14:15:01,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-29 14:15:01,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952754822] [2024-01-29 14:15:01,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-29 14:15:01,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-29 14:15:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-29 14:15:01,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-29 14:15:01,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-29 14:15:01,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952754822] [2024-01-29 14:15:01,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952754822] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-29 14:15:01,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-29 14:15:01,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-29 14:15:01,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818663284] [2024-01-29 14:15:01,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-29 14:15:01,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-29 14:15:01,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-29 14:15:01,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-29 14:15:01,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-29 14:15:01,939 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 464 [2024-01-29 14:15:01,942 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 470 places, 461 transitions, 931 flow. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 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) [2024-01-29 14:15:01,942 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-29 14:15:01,942 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 464 [2024-01-29 14:15:01,943 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand