./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/rfi005.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-05-07_14-17-48.files/mutex-meet/rfi005.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b44c8288 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-wmm/rfi005.i ./goblint.2024-05-07_14-17-48.files/mutex-meet/rfi005.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.witness-ghost-b44c828-m [2024-05-12 12:07:21,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-12 12:07:21,592 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-05-12 12:07:21,597 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-12 12:07:21,597 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-12 12:07:21,615 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-12 12:07:21,615 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-12 12:07:21,616 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-12 12:07:21,616 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-05-12 12:07:21,616 INFO L153 SettingsManager]: * Use memory slicer=true [2024-05-12 12:07:21,617 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-12 12:07:21,617 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-12 12:07:21,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-12 12:07:21,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-12 12:07:21,618 INFO L153 SettingsManager]: * Use SBE=true [2024-05-12 12:07:21,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-12 12:07:21,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-12 12:07:21,619 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-12 12:07:21,620 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-12 12:07:21,620 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-12 12:07:21,620 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-12 12:07:21,621 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-12 12:07:21,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-12 12:07:21,622 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-12 12:07:21,622 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-05-12 12:07:21,622 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-12 12:07:21,623 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-12 12:07:21,623 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-12 12:07:21,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-12 12:07:21,624 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-12 12:07:21,624 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-05-12 12:07:21,624 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-12 12:07:21,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-05-12 12:07:21,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-12 12:07:21,625 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-12 12:07:21,626 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-12 12:07:21,626 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-12 12:07:21,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-12 12:07:21,631 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-12 12:07:21,632 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-05-12 12:07:21,632 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-12 12:07:21,633 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-05-12 12:07:21,633 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-05-12 12:07:21,633 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-05-12 12:07:21,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-12 12:07:21,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-12 12:07:21,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-12 12:07:21,896 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-05-12 12:07:21,896 INFO L274 PluginConnector]: Witness Parser initialized [2024-05-12 12:07:21,898 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-07_14-17-48.files/mutex-meet/rfi005.yml/witness.yml [2024-05-12 12:07:22,052 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-12 12:07:22,054 INFO L274 PluginConnector]: CDTParser initialized [2024-05-12 12:07:22,055 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi005.i [2024-05-12 12:07:23,271 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-12 12:07:23,518 INFO L384 CDTParser]: Found 1 translation units. [2024-05-12 12:07:23,519 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi005.i [2024-05-12 12:07:23,534 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd9e50dd/9a8222fe41fe41baaa08d14d1d1b314b/FLAGe11f965d2 [2024-05-12 12:07:23,556 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd9e50dd/9a8222fe41fe41baaa08d14d1d1b314b [2024-05-12 12:07:23,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-12 12:07:23,558 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-12 12:07:23,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-12 12:07:23,562 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-12 12:07:23,566 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-12 12:07:23,566 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 12:07:22" (1/2) ... [2024-05-12 12:07:23,567 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197bd514 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 12:07:23, skipping insertion in model container [2024-05-12 12:07:23,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 12:07:22" (1/2) ... [2024-05-12 12:07:23,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@215aa88f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 12:07:23, skipping insertion in model container [2024-05-12 12:07:23,569 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.05 12:07:23" (2/2) ... [2024-05-12 12:07:23,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197bd514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:23, skipping insertion in model container [2024-05-12 12:07:23,569 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.05 12:07:23" (2/2) ... [2024-05-12 12:07:23,570 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-05-12 12:07:23,650 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-05-12 12:07:23,651 INFO L97 edCorrectnessWitness]: Location invariant before [L838-L838] ((((((((((((((((! multithreaded || y$read_delayed_var == 0) && (! multithreaded || ((0 <= __unbuffered_p1_EBX && __unbuffered_p1_EBX <= 1) && (__unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1)))) && (! multithreaded || (0 <= y && ((y == 0 || y == 1) || y == 2)))) && (! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0LL - (long long )__unbuffered_p1_EBX) + (long long )x >= 0LL && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff0_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$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_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$read_delayed >= 0LL) && (0LL - (long long )y$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_buff1_thd0) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$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_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$w_buff1 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )weak$$choice0 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )weak$$choice2 >= 0LL) && (1LL - (long long )x) + (long long )y >= 0LL) && (1LL - (long long )x) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )x) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )x) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )x) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )x) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )x) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )x) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )x) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )x) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )x >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p0_EAX >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p1_EAX >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p1_EBX >= 0LL) && (long long )__unbuffered_cnt + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_cnt + (long long )x >= 0LL) && (long long )__unbuffered_cnt + (long long )y >= 0LL) && (long long )__unbuffered_cnt + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_cnt + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_cnt + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_cnt + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_cnt + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )__unbuffered_p1_EAX >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )__unbuffered_p1_EBX >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )x >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )__unbuffered_p1_EBX >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )x >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )x >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )weak$$choice2 >= 0LL) && (long long )main$tmp_guard1 + (long long )x >= 0LL) && (long long )main$tmp_guard1 + (long long )y >= 0LL) && (long long )main$tmp_guard1 + (long long )y$flush_delayed >= 0LL) && (long long )main$tmp_guard1 + (long long )y$mem_tmp >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$read_delayed >= 0LL) && (long long )main$tmp_guard1 + (long long )y$w_buff0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$w_buff1 >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$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_buff1_thd0 >= 0LL) && (long long )x + (long long )y$r_buff1_thd1 >= 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 )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_buff1_thd0 >= 0LL) && (long long )y + (long long )y$r_buff1_thd1 >= 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$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_buff1_thd0 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd1 >= 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$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_buff1_thd0 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd1 >= 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$r_buff0_thd0 + (long long )y$r_buff0_thd1 >= 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$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_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$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_buff1_thd0 + (long long )y$r_buff1_thd1 >= 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_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$read_delayed + (long long )y$w_buff0 >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff1 >= 0LL) && (long long )y$w_buff0 + (long long )y$w_buff1 >= 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_buff1_thd0 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$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$$choice0 + (long long )weak$$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$$choice2 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice2 + (long long )y$read_delayed >= 0LL) && (long long )weak$$choice2 + (long long )y$w_buff0 >= 0LL) && (long long )weak$$choice2 + (long long )y$w_buff1 >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )__unbuffered_p1_EBX >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )__unbuffered_p1_EBX >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )__unbuffered_p1_EBX >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p1_EBX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p1_EBX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )main$tmp_guard1) - (long long )x >= 0LL) && (1LL + (long long )main$tmp_guard1) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )weak$$choice0) - (long long )x >= 0LL) && (1LL + (long long )weak$$choice2) - (long long )x >= 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_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$read_delayed >= 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$r_buff0_thd1) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )x) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )x) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )x) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )x) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )x) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )weak$$choice0) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )weak$$choice0) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )weak$$choice0) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )weak$$choice0) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )weak$$choice0) - (long long )y$read_delayed >= 0LL) && (2LL - (long long )__unbuffered_p1_EBX) - (long long )x >= 0LL) && (2LL - (long long )__unbuffered_p1_EBX) - (long long )weak$$choice0 >= 0LL) && (2LL - (long long )weak$$choice0) - (long long )x >= 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_buff1_thd0 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p0_EAX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p0_EAX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p0_EAX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p0_EAX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p0_EAX - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p1_EAX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p1_EAX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p1_EAX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p1_EAX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p1_EAX - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p1_EBX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p1_EBX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p1_EBX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p1_EBX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p1_EBX - (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_buff1_thd0 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd1 >= 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_buff1_thd0 >= 0LL) && (long long )x - (long long )y$r_buff1_thd1 >= 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_buff1_thd0 >= 0LL) && (long long )y - (long long )y$r_buff1_thd1 >= 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_buff1_thd0 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd1 >= 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_buff1_thd0 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd1 >= 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_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$read_delayed >= 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$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$read_delayed >= 0LL) && (long long )y$r_buff1_thd1 - (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_buff1_thd0 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$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_buff1_thd0 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice2 - (long long )y$read_delayed >= 0LL))) && (! multithreaded || (((((((((((((((((((((((((0 <= __unbuffered_cnt && 0 <= __unbuffered_p0_EAX) && 0 <= __unbuffered_p1_EAX) && 0 <= __unbuffered_p1_EBX) && 0 <= x) && 0 <= y) && 0 <= y$mem_tmp) && 0 <= y$w_buff0) && 0 <= y$w_buff1) && __unbuffered_p1_EBX <= 1) && x <= 1) && y$flush_delayed == (_Bool)0) && y$r_buff0_thd0 == (_Bool)0) && y$r_buff0_thd1 == (_Bool)0) && y$r_buff1_thd0 == (_Bool)0) && y$r_buff1_thd1 == (_Bool)0) && y$read_delayed == (_Bool)0) && y$read_delayed_var == 0) && (__unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1)) && (x == 0 || x == 1)) && ((__unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1) || __unbuffered_p0_EAX == 2)) && ((__unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1) || __unbuffered_p1_EAX == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y$mem_tmp == 0 || y$mem_tmp == 1) || y$mem_tmp == 2)) && ((y$w_buff0 == 0 || y$w_buff0 == 1) || y$w_buff0 == 2)) && ((y$w_buff1 == 0 || y$w_buff1 == 1) || y$w_buff1 == 2)))) && (! multithreaded || y$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || ((0 <= x && x <= 1) && (x == 0 || x == 1)))) && (! multithreaded || y$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || (0 <= __unbuffered_p1_EAX && ((__unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1) || __unbuffered_p1_EAX == 2)))) && (! multithreaded || (0 <= __unbuffered_p0_EAX && ((__unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1) || __unbuffered_p0_EAX == 2)))) && (! multithreaded || y$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || y$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || (0 <= y$w_buff1 && ((y$w_buff1 == 0 || y$w_buff1 == 1) || y$w_buff1 == 2)))) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || (0 <= y$mem_tmp && ((y$mem_tmp == 0 || y$mem_tmp == 1) || y$mem_tmp == 2)))) && (! multithreaded || y$read_delayed == (_Bool)0)) && (! multithreaded || (0 <= y$w_buff0 && ((y$w_buff0 == 0 || y$w_buff0 == 1) || y$w_buff0 == 2))) [2024-05-12 12:07:23,652 INFO L97 edCorrectnessWitness]: Location invariant before [L837-L837] ((((((((((((((((! multithreaded || y$read_delayed_var == 0) && (! multithreaded || ((0 <= __unbuffered_p1_EBX && __unbuffered_p1_EBX <= 1) && (__unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1)))) && (! multithreaded || (0 <= y && ((y == 0 || y == 1) || y == 2)))) && (! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0LL - (long long )__unbuffered_p1_EBX) + (long long )x >= 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_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) + (long long )y$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$r_buff0_thd1) + (long long )y$r_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd1) + (long long )y$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$r_buff1_thd0) + (long long )y$r_buff1_thd1 >= 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$r_buff1_thd1) + (long long )y$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$read_delayed) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )weak$$choice0 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )weak$$choice2 >= 0LL) && (1LL - (long long )x) + (long long )y >= 0LL) && (1LL - (long long )x) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )x) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )x) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )x) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )x) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )x) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )x) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )x) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )x) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )x >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )weak$$choice0) + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p0_EAX >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p1_EAX >= 0LL) && (long long )__unbuffered_cnt + (long long )__unbuffered_p1_EBX >= 0LL) && (long long )__unbuffered_cnt + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_cnt + (long long )x >= 0LL) && (long long )__unbuffered_cnt + (long long )y >= 0LL) && (long long )__unbuffered_cnt + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_cnt + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_cnt + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_cnt + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_cnt + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_cnt + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )__unbuffered_p1_EAX >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )__unbuffered_p1_EBX >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )x >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )__unbuffered_p1_EBX >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )x >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p1_EAX + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )x >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p1_EBX + (long long )weak$$choice2 >= 0LL) && (long long )main$tmp_guard1 + (long long )x >= 0LL) && (long long )main$tmp_guard1 + (long long )y >= 0LL) && (long long )main$tmp_guard1 + (long long )y$flush_delayed >= 0LL) && (long long )main$tmp_guard1 + (long long )y$mem_tmp >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$read_delayed >= 0LL) && (long long )main$tmp_guard1 + (long long )y$w_buff0 >= 0LL) && (long long )main$tmp_guard1 + (long long )y$w_buff1 >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$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_buff1_thd0 >= 0LL) && (long long )x + (long long )y$r_buff1_thd1 >= 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 )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_buff1_thd0 >= 0LL) && (long long )y + (long long )y$r_buff1_thd1 >= 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$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_buff1_thd0 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff1_thd1 >= 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$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_buff1_thd0 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd1 >= 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$r_buff0_thd0 + (long long )y$r_buff0_thd1 >= 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$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_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$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_buff1_thd0 + (long long )y$r_buff1_thd1 >= 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_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$read_delayed + (long long )y$w_buff0 >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff1 >= 0LL) && (long long )y$w_buff0 + (long long )y$w_buff1 >= 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_buff1_thd0 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$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$$choice0 + (long long )weak$$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$$choice2 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice2 + (long long )y$read_delayed >= 0LL) && (long long )weak$$choice2 + (long long )y$w_buff0 >= 0LL) && (long long )weak$$choice2 + (long long )y$w_buff1 >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )__unbuffered_p1_EBX >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )__unbuffered_p1_EBX >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )__unbuffered_p1_EBX >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p1_EBX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p1_EBX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )main$tmp_guard1) - (long long )x >= 0LL) && (1LL + (long long )main$tmp_guard1) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )weak$$choice0) - (long long )x >= 0LL) && (1LL + (long long )weak$$choice2) - (long long )x >= 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_buff1_thd0 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff0_thd0) - (long long )y$read_delayed >= 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$r_buff0_thd1) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) - (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd1) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )x) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )x) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )x) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )x) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )x) - (long long )y$read_delayed >= 0LL) && (1LL - (long long )weak$$choice0) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )weak$$choice0) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )weak$$choice0) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )weak$$choice0) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )weak$$choice0) - (long long )y$read_delayed >= 0LL) && (2LL - (long long )__unbuffered_p1_EBX) - (long long )x >= 0LL) && (2LL - (long long )__unbuffered_p1_EBX) - (long long )weak$$choice0 >= 0LL) && (2LL - (long long )weak$$choice0) - (long long )x >= 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_buff1_thd0 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_cnt - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p0_EAX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p0_EAX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p0_EAX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p0_EAX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p0_EAX - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p1_EAX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p1_EAX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p1_EAX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p1_EAX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p1_EAX - (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p1_EBX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p1_EBX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p1_EBX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p1_EBX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p1_EBX - (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_buff1_thd0 >= 0LL) && (long long )main$tmp_guard1 - (long long )y$r_buff1_thd1 >= 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_buff1_thd0 >= 0LL) && (long long )x - (long long )y$r_buff1_thd1 >= 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_buff1_thd0 >= 0LL) && (long long )y - (long long )y$r_buff1_thd1 >= 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_buff1_thd0 >= 0LL) && (long long )y$flush_delayed - (long long )y$r_buff1_thd1 >= 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_buff1_thd0 >= 0LL) && (long long )y$mem_tmp - (long long )y$r_buff1_thd1 >= 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_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$read_delayed >= 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$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$read_delayed >= 0LL) && (long long )y$r_buff1_thd1 - (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_buff1_thd0 >= 0LL) && (long long )weak$$choice0 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$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_buff1_thd0 >= 0LL) && (long long )weak$$choice2 - (long long )y$r_buff1_thd1 >= 0LL) && (long long )weak$$choice2 - (long long )y$read_delayed >= 0LL))) && (! multithreaded || (((((((((((((((((((((((((0 <= __unbuffered_cnt && 0 <= __unbuffered_p0_EAX) && 0 <= __unbuffered_p1_EAX) && 0 <= __unbuffered_p1_EBX) && 0 <= x) && 0 <= y) && 0 <= y$mem_tmp) && 0 <= y$w_buff0) && 0 <= y$w_buff1) && __unbuffered_p1_EBX <= 1) && x <= 1) && y$flush_delayed == (_Bool)0) && y$r_buff0_thd0 == (_Bool)0) && y$r_buff0_thd1 == (_Bool)0) && y$r_buff1_thd0 == (_Bool)0) && y$r_buff1_thd1 == (_Bool)0) && y$read_delayed == (_Bool)0) && y$read_delayed_var == 0) && (__unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1)) && (x == 0 || x == 1)) && ((__unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1) || __unbuffered_p0_EAX == 2)) && ((__unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1) || __unbuffered_p1_EAX == 2)) && ((y == 0 || y == 1) || y == 2)) && ((y$mem_tmp == 0 || y$mem_tmp == 1) || y$mem_tmp == 2)) && ((y$w_buff0 == 0 || y$w_buff0 == 1) || y$w_buff0 == 2)) && ((y$w_buff1 == 0 || y$w_buff1 == 1) || y$w_buff1 == 2)))) && (! multithreaded || y$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || ((0 <= x && x <= 1) && (x == 0 || x == 1)))) && (! multithreaded || y$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || (0 <= __unbuffered_p1_EAX && ((__unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1) || __unbuffered_p1_EAX == 2)))) && (! multithreaded || (0 <= __unbuffered_p0_EAX && ((__unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1) || __unbuffered_p0_EAX == 2)))) && (! multithreaded || y$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || y$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || (0 <= y$w_buff1 && ((y$w_buff1 == 0 || y$w_buff1 == 1) || y$w_buff1 == 2)))) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || (0 <= y$mem_tmp && ((y$mem_tmp == 0 || y$mem_tmp == 1) || y$mem_tmp == 2)))) && (! multithreaded || y$read_delayed == (_Bool)0)) && (! multithreaded || (0 <= y$w_buff0 && ((y$w_buff0 == 0 || y$w_buff0 == 1) || y$w_buff0 == 2))) [2024-05-12 12:07:23,652 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-05-12 12:07:23,652 INFO L106 edCorrectnessWitness]: ghost_update [L835-L835] multithreaded = 1; [2024-05-12 12:07:23,709 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-12 12:07:23,893 WARN L246 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi005.i[983,996] [2024-05-12 12:07:24,116 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-05-12 12:07:24,129 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-05-12 12:07:24,167 WARN L246 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi005.i[983,996] Start Parsing Local Start Parsing Local Start Parsing Local [2024-05-12 12:07:24,374 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-05-12 12:07:24,459 INFO L206 MainTranslator]: Completed translation [2024-05-12 12:07:24,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24 WrapperNode [2024-05-12 12:07:24,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-12 12:07:24,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-12 12:07:24,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-12 12:07:24,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-12 12:07:24,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24" (1/1) ... [2024-05-12 12:07:24,535 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24" (1/1) ... [2024-05-12 12:07:24,619 INFO L138 Inliner]: procedures = 175, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 172 [2024-05-12 12:07:24,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-12 12:07:24,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-12 12:07:24,621 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-12 12:07:24,621 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-12 12:07:24,632 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24" (1/1) ... [2024-05-12 12:07:24,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24" (1/1) ... [2024-05-12 12:07:24,658 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24" (1/1) ... [2024-05-12 12:07:24,697 INFO L175 MemorySlicer]: Split 4 memory accesses to 3 slices as follows [2, 1, 1]. 50 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 2 writes are split as follows [0, 1, 1]. [2024-05-12 12:07:24,697 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24" (1/1) ... [2024-05-12 12:07:24,697 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24" (1/1) ... [2024-05-12 12:07:24,724 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24" (1/1) ... [2024-05-12 12:07:24,727 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24" (1/1) ... [2024-05-12 12:07:24,735 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24" (1/1) ... [2024-05-12 12:07:24,744 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24" (1/1) ... [2024-05-12 12:07:24,776 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-12 12:07:24,777 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-12 12:07:24,778 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-12 12:07:24,778 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-12 12:07:24,779 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24" (1/1) ... [2024-05-12 12:07:24,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-05-12 12:07:24,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-05-12 12:07:24,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-05-12 12:07:24,833 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-05-12 12:07:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-05-12 12:07:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-05-12 12:07:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-05-12 12:07:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-12 12:07:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-12 12:07:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-12 12:07:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-12 12:07:24,863 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-12 12:07:24,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-12 12:07:24,863 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-12 12:07:24,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-12 12:07:24,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-05-12 12:07:24,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-05-12 12:07:24,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-05-12 12:07:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-12 12:07:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-12 12:07:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-12 12:07:24,867 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-12 12:07:25,000 INFO L244 CfgBuilder]: Building ICFG [2024-05-12 12:07:25,002 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-12 12:07:25,968 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-05-12 12:07:25,969 INFO L293 CfgBuilder]: Performing block encoding [2024-05-12 12:07:26,220 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-12 12:07:26,221 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-12 12:07:26,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.05 12:07:26 BoogieIcfgContainer [2024-05-12 12:07:26,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-12 12:07:26,226 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-12 12:07:26,226 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-12 12:07:26,229 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-12 12:07:26,229 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 12:07:22" (1/4) ... [2024-05-12 12:07:26,234 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@203d9bf and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 12.05 12:07:26, skipping insertion in model container [2024-05-12 12:07:26,235 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.05 12:07:23" (2/4) ... [2024-05-12 12:07:26,235 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@203d9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.05 12:07:26, skipping insertion in model container [2024-05-12 12:07:26,235 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 12:07:24" (3/4) ... [2024-05-12 12:07:26,236 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@203d9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.05 12:07:26, skipping insertion in model container [2024-05-12 12:07:26,236 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.05 12:07:26" (4/4) ... [2024-05-12 12:07:26,237 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi005.i [2024-05-12 12:07:26,253 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-12 12:07:26,253 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2024-05-12 12:07:26,254 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-12 12:07:26,393 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-12 12:07:26,428 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 46 places, 40 transitions, 88 flow [2024-05-12 12:07:26,474 INFO L124 PetriNetUnfolderBase]: 1/38 cut-off events. [2024-05-12 12:07:26,475 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-05-12 12:07:26,478 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45 conditions, 38 events. 1/38 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 65 event pairs, 0 based on Foata normal form. 0/32 useless extension candidates. Maximal degree in co-relation 36. Up to 2 conditions per place. [2024-05-12 12:07:26,478 INFO L82 GeneralOperation]: Start removeDead. Operand has 46 places, 40 transitions, 88 flow [2024-05-12 12:07:26,482 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 44 places, 38 transitions, 82 flow [2024-05-12 12:07:26,496 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-12 12:07:26,506 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;@1e74354f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-12 12:07:26,507 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2024-05-12 12:07:26,514 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-05-12 12:07:26,514 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-05-12 12:07:26,514 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-05-12 12:07:26,515 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 12:07:26,516 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-05-12 12:07:26,516 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 6 more)] === [2024-05-12 12:07:26,522 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 12:07:26,522 INFO L85 PathProgramCache]: Analyzing trace with hash -18160767, now seen corresponding path program 1 times [2024-05-12 12:07:26,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 12:07:26,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999822395] [2024-05-12 12:07:26,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 12:07:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 12:07:26,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 12:07:31,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 12:07:31,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 12:07:31,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999822395] [2024-05-12 12:07:31,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999822395] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 12:07:31,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 12:07:31,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-05-12 12:07:31,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925644765] [2024-05-12 12:07:31,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 12:07:31,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-12 12:07:31,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 12:07:31,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-12 12:07:31,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-12 12:07:31,968 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 40 [2024-05-12 12:07:31,970 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 38 transitions, 82 flow. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-12 12:07:31,970 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 12:07:31,971 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 40 [2024-05-12 12:07:31,972 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 12:07:32,396 INFO L124 PetriNetUnfolderBase]: 576/1120 cut-off events. [2024-05-12 12:07:32,397 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-05-12 12:07:32,400 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2093 conditions, 1120 events. 576/1120 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 6543 event pairs, 359 based on Foata normal form. 46/1039 useless extension candidates. Maximal degree in co-relation 2079. Up to 948 conditions per place. [2024-05-12 12:07:32,407 INFO L140 encePairwiseOnDemand]: 32/40 looper letters, 32 selfloop transitions, 5 changer transitions 0/47 dead transitions. [2024-05-12 12:07:32,407 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 47 transitions, 177 flow [2024-05-12 12:07:32,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-12 12:07:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-05-12 12:07:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 76 transitions. [2024-05-12 12:07:32,418 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6333333333333333 [2024-05-12 12:07:32,419 INFO L175 Difference]: Start difference. First operand has 44 places, 38 transitions, 82 flow. Second operand 3 states and 76 transitions. [2024-05-12 12:07:32,420 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 47 transitions, 177 flow [2024-05-12 12:07:32,422 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 47 transitions, 174 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-05-12 12:07:32,424 INFO L231 Difference]: Finished difference. Result has 45 places, 41 transitions, 113 flow [2024-05-12 12:07:32,426 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=40, PETRI_DIFFERENCE_MINUEND_FLOW=78, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=113, PETRI_PLACES=45, PETRI_TRANSITIONS=41} [2024-05-12 12:07:32,429 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 1 predicate places. [2024-05-12 12:07:32,429 INFO L495 AbstractCegarLoop]: Abstraction has has 45 places, 41 transitions, 113 flow [2024-05-12 12:07:32,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-12 12:07:32,429 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 12:07:32,429 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 12:07:32,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-12 12:07:32,430 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 6 more)] === [2024-05-12 12:07:32,430 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 12:07:32,431 INFO L85 PathProgramCache]: Analyzing trace with hash -272584032, now seen corresponding path program 1 times [2024-05-12 12:07:32,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 12:07:32,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197047582] [2024-05-12 12:07:32,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 12:07:32,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 12:07:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 12:07:35,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 12:07:35,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 12:07:35,938 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197047582] [2024-05-12 12:07:35,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197047582] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 12:07:35,939 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 12:07:35,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-12 12:07:35,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434041430] [2024-05-12 12:07:35,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 12:07:35,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-12 12:07:35,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 12:07:35,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-12 12:07:35,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-05-12 12:07:36,007 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 40 [2024-05-12 12:07:36,007 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 41 transitions, 113 flow. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-12 12:07:36,007 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 12:07:36,007 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 40 [2024-05-12 12:07:36,007 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 12:07:36,440 INFO L124 PetriNetUnfolderBase]: 639/1209 cut-off events. [2024-05-12 12:07:36,440 INFO L125 PetriNetUnfolderBase]: For 167/167 co-relation queries the response was YES. [2024-05-12 12:07:36,443 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2559 conditions, 1209 events. 639/1209 cut-off events. For 167/167 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 7017 event pairs, 332 based on Foata normal form. 2/1086 useless extension candidates. Maximal degree in co-relation 2544. Up to 1036 conditions per place. [2024-05-12 12:07:36,448 INFO L140 encePairwiseOnDemand]: 32/40 looper letters, 39 selfloop transitions, 9 changer transitions 0/57 dead transitions. [2024-05-12 12:07:36,449 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 57 transitions, 251 flow [2024-05-12 12:07:36,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-12 12:07:36,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-05-12 12:07:36,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 94 transitions. [2024-05-12 12:07:36,451 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5875 [2024-05-12 12:07:36,452 INFO L175 Difference]: Start difference. First operand has 45 places, 41 transitions, 113 flow. Second operand 4 states and 94 transitions. [2024-05-12 12:07:36,452 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 48 places, 57 transitions, 251 flow [2024-05-12 12:07:36,453 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 57 transitions, 246 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-05-12 12:07:36,454 INFO L231 Difference]: Finished difference. Result has 48 places, 45 transitions, 157 flow [2024-05-12 12:07:36,454 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=40, PETRI_DIFFERENCE_MINUEND_FLOW=108, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=157, PETRI_PLACES=48, PETRI_TRANSITIONS=45} [2024-05-12 12:07:36,455 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 4 predicate places. [2024-05-12 12:07:36,455 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 45 transitions, 157 flow [2024-05-12 12:07:36,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-12 12:07:36,456 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 12:07:36,456 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 12:07:36,456 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-12 12:07:36,457 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 6 more)] === [2024-05-12 12:07:36,457 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 12:07:36,457 INFO L85 PathProgramCache]: Analyzing trace with hash 138924043, now seen corresponding path program 1 times [2024-05-12 12:07:36,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 12:07:36,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345073572] [2024-05-12 12:07:36,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 12:07:36,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 12:07:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 12:07:36,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-12 12:07:36,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 12:07:36,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345073572] [2024-05-12 12:07:36,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345073572] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 12:07:36,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 12:07:36,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-05-12 12:07:36,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064988030] [2024-05-12 12:07:36,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 12:07:36,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-12 12:07:36,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 12:07:36,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-12 12:07:36,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-12 12:07:36,622 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 17 out of 40 [2024-05-12 12:07:36,623 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 45 transitions, 157 flow. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-12 12:07:36,623 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 12:07:36,623 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 40 [2024-05-12 12:07:36,623 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 12:07:36,768 INFO L124 PetriNetUnfolderBase]: 272/600 cut-off events. [2024-05-12 12:07:36,768 INFO L125 PetriNetUnfolderBase]: For 201/211 co-relation queries the response was YES. [2024-05-12 12:07:36,769 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1305 conditions, 600 events. 272/600 cut-off events. For 201/211 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 3578 event pairs, 57 based on Foata normal form. 9/550 useless extension candidates. Maximal degree in co-relation 1288. Up to 421 conditions per place. [2024-05-12 12:07:36,772 INFO L140 encePairwiseOnDemand]: 37/40 looper letters, 30 selfloop transitions, 4 changer transitions 0/50 dead transitions. [2024-05-12 12:07:36,772 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 50 transitions, 228 flow [2024-05-12 12:07:36,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-12 12:07:36,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-05-12 12:07:36,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 81 transitions. [2024-05-12 12:07:36,774 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.675 [2024-05-12 12:07:36,774 INFO L175 Difference]: Start difference. First operand has 48 places, 45 transitions, 157 flow. Second operand 3 states and 81 transitions. [2024-05-12 12:07:36,775 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 50 transitions, 228 flow [2024-05-12 12:07:36,776 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 50 transitions, 214 flow, removed 2 selfloop flow, removed 2 redundant places. [2024-05-12 12:07:36,777 INFO L231 Difference]: Finished difference. Result has 47 places, 42 transitions, 132 flow [2024-05-12 12:07:36,777 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=40, PETRI_DIFFERENCE_MINUEND_FLOW=124, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=132, PETRI_PLACES=47, PETRI_TRANSITIONS=42} [2024-05-12 12:07:36,778 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 3 predicate places. [2024-05-12 12:07:36,778 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 42 transitions, 132 flow [2024-05-12 12:07:36,778 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-12 12:07:36,779 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 12:07:36,779 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 12:07:36,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-12 12:07:36,779 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 6 more)] === [2024-05-12 12:07:36,779 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 12:07:36,780 INFO L85 PathProgramCache]: Analyzing trace with hash 985511299, now seen corresponding path program 1 times [2024-05-12 12:07:36,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 12:07:36,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263774275] [2024-05-12 12:07:36,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 12:07:36,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 12:07:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-12 12:07:36,871 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-12 12:07:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-12 12:07:36,978 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-05-12 12:07:36,978 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-05-12 12:07:36,979 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 9 remaining) [2024-05-12 12:07:36,981 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (7 of 9 remaining) [2024-05-12 12:07:36,981 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err1ASSERT_VIOLATIONERROR_FUNCTION (6 of 9 remaining) [2024-05-12 12:07:36,982 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 9 remaining) [2024-05-12 12:07:36,982 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (4 of 9 remaining) [2024-05-12 12:07:36,982 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 9 remaining) [2024-05-12 12:07:36,982 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 9 remaining) [2024-05-12 12:07:36,983 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 9 remaining) [2024-05-12 12:07:36,983 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err1ASSERT_VIOLATIONERROR_FUNCTION (0 of 9 remaining) [2024-05-12 12:07:36,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-12 12:07:36,983 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-05-12 12:07:36,989 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-12 12:07:36,989 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-12 12:07:37,059 INFO L507 ceAbstractionStarter]: Automizer considered 2 witness invariants [2024-05-12 12:07:37,059 INFO L508 ceAbstractionStarter]: WitnessConsidered=2 [2024-05-12 12:07:37,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.05 12:07:37 BasicIcfg [2024-05-12 12:07:37,060 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-12 12:07:37,061 INFO L158 Benchmark]: Toolchain (without parser) took 13502.43ms. Allocated memory was 157.3MB in the beginning and 750.8MB in the end (delta: 593.5MB). Free memory was 96.9MB in the beginning and 379.3MB in the end (delta: -282.4MB). Peak memory consumption was 314.2MB. Max. memory is 16.1GB. [2024-05-12 12:07:37,061 INFO L158 Benchmark]: Witness Parser took 1.31ms. Allocated memory is still 157.3MB. Free memory is still 121.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-05-12 12:07:37,061 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 157.3MB. Free memory was 112.6MB in the beginning and 112.4MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-05-12 12:07:37,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 902.94ms. Allocated memory is still 157.3MB. Free memory was 96.8MB in the beginning and 121.0MB in the end (delta: -24.2MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2024-05-12 12:07:37,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.83ms. Allocated memory was 157.3MB in the beginning and 249.6MB in the end (delta: 92.3MB). Free memory was 121.0MB in the beginning and 200.2MB in the end (delta: -79.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-05-12 12:07:37,062 INFO L158 Benchmark]: Boogie Preprocessor took 156.42ms. Allocated memory is still 249.6MB. Free memory was 200.2MB in the beginning and 192.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-05-12 12:07:37,064 INFO L158 Benchmark]: RCFGBuilder took 1444.98ms. Allocated memory is still 249.6MB. Free memory was 192.8MB in the beginning and 93.1MB in the end (delta: 99.8MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2024-05-12 12:07:37,064 INFO L158 Benchmark]: TraceAbstraction took 10833.99ms. Allocated memory was 249.6MB in the beginning and 750.8MB in the end (delta: 501.2MB). Free memory was 92.0MB in the beginning and 379.3MB in the end (delta: -287.3MB). Peak memory consumption was 216.1MB. Max. memory is 16.1GB. [2024-05-12 12:07:37,066 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 1.31ms. Allocated memory is still 157.3MB. Free memory is still 121.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.23ms. Allocated memory is still 157.3MB. Free memory was 112.6MB in the beginning and 112.4MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 902.94ms. Allocated memory is still 157.3MB. Free memory was 96.8MB in the beginning and 121.0MB in the end (delta: -24.2MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.83ms. Allocated memory was 157.3MB in the beginning and 249.6MB in the end (delta: 92.3MB). Free memory was 121.0MB in the beginning and 200.2MB in the end (delta: -79.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.42ms. Allocated memory is still 249.6MB. Free memory was 200.2MB in the beginning and 192.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1444.98ms. Allocated memory is still 249.6MB. Free memory was 192.8MB in the beginning and 93.1MB in the end (delta: 99.8MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. * TraceAbstraction took 10833.99ms. Allocated memory was 249.6MB in the beginning and 750.8MB in the end (delta: 501.2MB). Free memory was 92.0MB in the beginning and 379.3MB in the end (delta: -287.3MB). Peak memory consumption was 216.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 837]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L1] 0 //@ ghost int multithreaded = 0; [L709] 0 int __unbuffered_cnt = 0; [L711] 0 int __unbuffered_p0_EAX = 0; [L713] 0 int __unbuffered_p1_EAX = 0; [L715] 0 int __unbuffered_p1_EBX = 0; [L716] 0 _Bool main$tmp_guard0; [L717] 0 _Bool main$tmp_guard1; [L719] 0 int x = 0; [L721] 0 int y = 0; [L722] 0 _Bool y$flush_delayed; [L723] 0 int y$mem_tmp; [L724] 0 _Bool y$r_buff0_thd0; [L725] 0 _Bool y$r_buff0_thd1; [L726] 0 _Bool y$r_buff0_thd2; [L727] 0 _Bool y$r_buff1_thd0; [L728] 0 _Bool y$r_buff1_thd1; [L729] 0 _Bool y$r_buff1_thd2; [L730] 0 _Bool y$read_delayed; [L731] 0 int *y$read_delayed_var; [L732] 0 int y$w_buff0; [L733] 0 _Bool y$w_buff0_used; [L734] 0 int y$w_buff1; [L735] 0 _Bool y$w_buff1_used; [L736] 0 _Bool weak$$choice0; [L737] 0 _Bool weak$$choice2; [L834] 0 pthread_t t1665; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1665={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0] [L835] 0 //@ ghost multithreaded = 1; [L835] FCALL, FORK 0 pthread_create(&t1665, ((void *)0), P0, ((void *)0)) VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1665={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0] [L741] 1 x = 1 VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0] [L746] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L747] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L748] 1 y$flush_delayed = weak$$choice2 [L749] 1 y$mem_tmp = y [L750] 1 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L751] 1 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L752] 1 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L753] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L754] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L755] 1 y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L756] 1 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L757] 1 __unbuffered_p0_EAX = y [L758] 1 y = y$flush_delayed ? y$mem_tmp : y [L759] 1 y$flush_delayed = (_Bool)0 VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0] [L836] 0 pthread_t t1666; VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1665={5:0}, t1666={3:0}, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0] [L837] 0 //@ assert (((((((((((((((((!multithreaded || (y$read_delayed_var == 0)) && (!multithreaded || (((0 <= __unbuffered_p1_EBX) && (__unbuffered_p1_EBX <= 1)) && ((__unbuffered_p1_EBX == 0) || (__unbuffered_p1_EBX == 1))))) && (!multithreaded || ((0 <= y) && (((y == 0) || (y == 1)) || (y == 2))))) && (!multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0LL - (long long) __unbuffered_p1_EBX) + (long long) x) >= 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_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$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_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$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_buff1_thd0) + (long long) y$r_buff1_thd1) >= 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_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$read_delayed) + (long long) y$w_buff0) >= 0LL)) && (((0LL - (long long) y$read_delayed) + (long long) y$w_buff1) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) main$tmp_guard1) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) y) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) y$flush_delayed) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) y$mem_tmp) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) y$r_buff0_thd0) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) y$r_buff0_thd1) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) y$r_buff1_thd0) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) y$r_buff1_thd1) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) y$read_delayed) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) y$w_buff0) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) y$w_buff1) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) weak$$choice0) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) weak$$choice2) >= 0LL)) && (((1LL - (long long) x) + (long long) y) >= 0LL)) && (((1LL - (long long) x) + (long long) y$flush_delayed) >= 0LL)) && (((1LL - (long long) x) + (long long) y$mem_tmp) >= 0LL)) && (((1LL - (long long) x) + (long long) y$r_buff0_thd0) >= 0LL)) && (((1LL - (long long) x) + (long long) y$r_buff0_thd1) >= 0LL)) && (((1LL - (long long) x) + (long long) y$r_buff1_thd0) >= 0LL)) && (((1LL - (long long) x) + (long long) y$r_buff1_thd1) >= 0LL)) && (((1LL - (long long) x) + (long long) y$read_delayed) >= 0LL)) && (((1LL - (long long) x) + (long long) y$w_buff0) >= 0LL)) && (((1LL - (long long) x) + (long long) y$w_buff1) >= 0LL)) && (((1LL - (long long) weak$$choice0) + (long long) x) >= 0LL)) && (((1LL - (long long) weak$$choice0) + (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) + (long long) y$flush_delayed) >= 0LL)) && (((1LL - (long long) weak$$choice0) + (long long) y$mem_tmp) >= 0LL)) && (((1LL - (long long) weak$$choice0) + (long long) y$r_buff0_thd0) >= 0LL)) && (((1LL - (long long) weak$$choice0) + (long long) y$r_buff0_thd1) >= 0LL)) && (((1LL - (long long) weak$$choice0) + (long long) y$r_buff1_thd0) >= 0LL)) && (((1LL - (long long) weak$$choice0) + (long long) y$r_buff1_thd1) >= 0LL)) && (((1LL - (long long) weak$$choice0) + (long long) y$read_delayed) >= 0LL)) && (((1LL - (long long) weak$$choice0) + (long long) y$w_buff0) >= 0LL)) && (((1LL - (long long) weak$$choice0) + (long long) y$w_buff1) >= 0LL)) && (((1LL - (long long) weak$$choice0) + (long long) weak$$choice2) >= 0LL)) && (((long long) __unbuffered_cnt + (long long) __unbuffered_p0_EAX) >= 0LL)) && (((long long) __unbuffered_cnt + (long long) __unbuffered_p1_EAX) >= 0LL)) && (((long long) __unbuffered_cnt + (long long) __unbuffered_p1_EBX) >= 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_buff1_thd0) >= 0LL)) && (((long long) __unbuffered_cnt + (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) __unbuffered_cnt + (long long) y$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) weak$$choice0) >= 0LL)) && (((long long) __unbuffered_cnt + (long long) weak$$choice2) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) __unbuffered_p1_EAX) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) __unbuffered_p1_EBX) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) main$tmp_guard1) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) x) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) y) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) y$flush_delayed) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) y$mem_tmp) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) y$read_delayed) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) y$w_buff0) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) y$w_buff1) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) weak$$choice0) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) weak$$choice2) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) __unbuffered_p1_EBX) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) main$tmp_guard1) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) x) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) y) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) y$flush_delayed) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) y$mem_tmp) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) y$read_delayed) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) y$w_buff0) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) y$w_buff1) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) weak$$choice0) >= 0LL)) && (((long long) __unbuffered_p1_EAX + (long long) weak$$choice2) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) main$tmp_guard1) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) x) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) y) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) y$flush_delayed) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) y$mem_tmp) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) y$read_delayed) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) y$w_buff0) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) y$w_buff1) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) weak$$choice0) >= 0LL)) && (((long long) __unbuffered_p1_EBX + (long long) weak$$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_buff1_thd0) >= 0LL)) && (((long long) main$tmp_guard1 + (long long) y$r_buff1_thd1) >= 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) 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$r_buff1_thd0) >= 0LL)) && (((long long) x + (long long) y$r_buff1_thd1) >= 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$w_buff1) >= 0LL)) && (((long long) y + (long long) y$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_buff1_thd0) >= 0LL)) && (((long long) y + (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) y + (long long) y$read_delayed) >= 0LL)) && (((long long) y + (long long) y$w_buff0) >= 0LL)) && (((long long) y + (long long) y$w_buff1) >= 0LL)) && (((long long) y$flush_delayed + (long long) y$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_buff1_thd0) >= 0LL)) && (((long long) y$flush_delayed + (long long) y$r_buff1_thd1) >= 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$mem_tmp + (long long) y$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_buff1_thd0) >= 0LL)) && (((long long) y$mem_tmp + (long long) y$r_buff1_thd1) >= 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$r_buff0_thd0 + (long long) y$r_buff0_thd1) >= 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$r_buff0_thd0 + (long long) y$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$r_buff0_thd1 + (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) y$r_buff0_thd1 + (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) y$r_buff0_thd1 + (long long) y$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$r_buff1_thd0 + (long long) y$r_buff1_thd1) >= 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$r_buff1_thd1 + (long long) y$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$read_delayed + (long long) y$w_buff0) >= 0LL)) && (((long long) y$read_delayed + (long long) y$w_buff1) >= 0LL)) && (((long long) y$w_buff0 + (long long) y$w_buff1) >= 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$$choice0 + (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) weak$$choice0 + (long long) y$r_buff1_thd1) >= 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) 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_buff1_thd0) >= 0LL)) && (((long long) weak$$choice2 + (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) weak$$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)) && (((1LL + (long long) __unbuffered_cnt) - (long long) __unbuffered_p1_EBX) >= 0LL)) && (((1LL + (long long) __unbuffered_cnt) - (long long) x) >= 0LL)) && (((1LL + (long long) __unbuffered_cnt) - (long long) weak$$choice0) >= 0LL)) && (((1LL + (long long) __unbuffered_p0_EAX) - (long long) __unbuffered_p1_EBX) >= 0LL)) && (((1LL + (long long) __unbuffered_p0_EAX) - (long long) x) >= 0LL)) && (((1LL + (long long) __unbuffered_p0_EAX) - (long long) weak$$choice0) >= 0LL)) && (((1LL + (long long) __unbuffered_p1_EAX) - (long long) __unbuffered_p1_EBX) >= 0LL)) && (((1LL + (long long) __unbuffered_p1_EAX) - (long long) x) >= 0LL)) && (((1LL + (long long) __unbuffered_p1_EAX) - (long long) weak$$choice0) >= 0LL)) && (((1LL + (long long) __unbuffered_p1_EBX) - (long long) x) >= 0LL)) && (((1LL + (long long) __unbuffered_p1_EBX) - (long long) weak$$choice0) >= 0LL)) && (((1LL + (long long) main$tmp_guard1) - (long long) x) >= 0LL)) && (((1LL + (long long) main$tmp_guard1) - (long long) weak$$choice0) >= 0LL)) && (((1LL + (long long) weak$$choice0) - (long long) x) >= 0LL)) && (((1LL + (long long) weak$$choice2) - (long long) x) >= 0LL)) && (((0LL - (long long) y$r_buff0_thd0) - (long long) y$r_buff0_thd1) >= 0LL)) && (((0LL - (long long) y$r_buff0_thd0) - (long long) y$r_buff1_thd0) >= 0LL)) && (((0LL - (long long) y$r_buff0_thd0) - (long long) y$r_buff1_thd1) >= 0LL)) && (((0LL - (long long) y$r_buff0_thd0) - (long long) y$read_delayed) >= 0LL)) && (((0LL - (long long) y$r_buff0_thd1) - (long long) y$r_buff1_thd0) >= 0LL)) && (((0LL - (long long) y$r_buff0_thd1) - (long long) y$r_buff1_thd1) >= 0LL)) && (((0LL - (long long) y$r_buff0_thd1) - (long long) y$read_delayed) >= 0LL)) && (((0LL - (long long) y$r_buff1_thd0) - (long long) y$r_buff1_thd1) >= 0LL)) && (((0LL - (long long) y$r_buff1_thd0) - (long long) y$read_delayed) >= 0LL)) && (((0LL - (long long) y$r_buff1_thd1) - (long long) y$read_delayed) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) - (long long) y$r_buff0_thd0) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) - (long long) y$r_buff0_thd1) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) - (long long) y$r_buff1_thd0) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) - (long long) y$r_buff1_thd1) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) - (long long) y$read_delayed) >= 0LL)) && (((1LL - (long long) x) - (long long) y$r_buff0_thd0) >= 0LL)) && (((1LL - (long long) x) - (long long) y$r_buff0_thd1) >= 0LL)) && (((1LL - (long long) x) - (long long) y$r_buff1_thd0) >= 0LL)) && (((1LL - (long long) x) - (long long) y$r_buff1_thd1) >= 0LL)) && (((1LL - (long long) x) - (long long) y$read_delayed) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) y$r_buff0_thd0) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) y$r_buff0_thd1) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) y$r_buff1_thd0) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) y$r_buff1_thd1) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) y$read_delayed) >= 0LL)) && (((2LL - (long long) __unbuffered_p1_EBX) - (long long) x) >= 0LL)) && (((2LL - (long long) __unbuffered_p1_EBX) - (long long) weak$$choice0) >= 0LL)) && (((2LL - (long long) weak$$choice0) - (long long) x) >= 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$r_buff1_thd0) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) y$read_delayed) >= 0LL)) && (((long long) __unbuffered_p0_EAX - (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) __unbuffered_p0_EAX - (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) __unbuffered_p0_EAX - (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) __unbuffered_p0_EAX - (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) __unbuffered_p0_EAX - (long long) y$read_delayed) >= 0LL)) && (((long long) __unbuffered_p1_EAX - (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) __unbuffered_p1_EAX - (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) __unbuffered_p1_EAX - (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) __unbuffered_p1_EAX - (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) __unbuffered_p1_EAX - (long long) y$read_delayed) >= 0LL)) && (((long long) __unbuffered_p1_EBX - (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) __unbuffered_p1_EBX - (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) __unbuffered_p1_EBX - (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) __unbuffered_p1_EBX - (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) __unbuffered_p1_EBX - (long long) y$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_buff1_thd0) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) y$r_buff1_thd1) >= 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$r_buff1_thd0) >= 0LL)) && (((long long) x - (long long) y$r_buff1_thd1) >= 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_buff1_thd0) >= 0LL)) && (((long long) y - (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) y - (long long) y$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_buff1_thd0) >= 0LL)) && (((long long) y$flush_delayed - (long long) y$r_buff1_thd1) >= 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_buff1_thd0) >= 0LL)) && (((long long) y$mem_tmp - (long long) y$r_buff1_thd1) >= 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_buff1_thd0) >= 0LL)) && (((long long) y$r_buff0_thd0 - (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) y$r_buff0_thd0 - (long long) y$read_delayed) >= 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$r_buff0_thd1 - (long long) y$read_delayed) >= 0LL)) && (((long long) y$r_buff1_thd0 - (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) y$r_buff1_thd0 - (long long) y$read_delayed) >= 0LL)) && (((long long) y$r_buff1_thd1 - (long long) y$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$$choice0 - (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) weak$$choice0 - (long long) y$r_buff1_thd1) >= 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$$choice2 - (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) weak$$choice2 - (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) weak$$choice2 - (long long) y$read_delayed) >= 0LL)))) && (!multithreaded || ((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (0 <= __unbuffered_p0_EAX)) && (0 <= __unbuffered_p1_EAX)) && (0 <= __unbuffered_p1_EBX)) && (0 <= x)) && (0 <= y)) && (0 <= y$mem_tmp)) && (0 <= y$w_buff0)) && (0 <= y$w_buff1)) && (__unbuffered_p1_EBX <= 1)) && (x <= 1)) && (y$flush_delayed == (_Bool) 0)) && (y$r_buff0_thd0 == (_Bool) 0)) && (y$r_buff0_thd1 == (_Bool) 0)) && (y$r_buff1_thd0 == (_Bool) 0)) && (y$r_buff1_thd1 == (_Bool) 0)) && (y$read_delayed == (_Bool) 0)) && (y$read_delayed_var == 0)) && ((__unbuffered_p1_EBX == 0) || (__unbuffered_p1_EBX == 1))) && ((x == 0) || (x == 1))) && (((__unbuffered_p0_EAX == 0) || (__unbuffered_p0_EAX == 1)) || (__unbuffered_p0_EAX == 2))) && (((__unbuffered_p1_EAX == 0) || (__unbuffered_p1_EAX == 1)) || (__unbuffered_p1_EAX == 2))) && (((y == 0) || (y == 1)) || (y == 2))) && (((y$mem_tmp == 0) || (y$mem_tmp == 1)) || (y$mem_tmp == 2))) && (((y$w_buff0 == 0) || (y$w_buff0 == 1)) || (y$w_buff0 == 2))) && (((y$w_buff1 == 0) || (y$w_buff1 == 1)) || (y$w_buff1 == 2))))) && (!multithreaded || (y$r_buff1_thd1 == (_Bool) 0))) && (!multithreaded || (((0 <= x) && (x <= 1)) && ((x == 0) || (x == 1))))) && (!multithreaded || (y$r_buff1_thd0 == (_Bool) 0))) && (!multithreaded || ((0 <= __unbuffered_p1_EAX) && (((__unbuffered_p1_EAX == 0) || (__unbuffered_p1_EAX == 1)) || (__unbuffered_p1_EAX == 2))))) && (!multithreaded || ((0 <= __unbuffered_p0_EAX) && (((__unbuffered_p0_EAX == 0) || (__unbuffered_p0_EAX == 1)) || (__unbuffered_p0_EAX == 2))))) && (!multithreaded || (y$r_buff0_thd1 == (_Bool) 0))) && (!multithreaded || (y$r_buff0_thd0 == (_Bool) 0))) && (!multithreaded || ((0 <= y$w_buff1) && (((y$w_buff1 == 0) || (y$w_buff1 == 1)) || (y$w_buff1 == 2))))) && (!multithreaded || (0 <= __unbuffered_cnt))) && (!multithreaded || ((0 <= y$mem_tmp) && (((y$mem_tmp == 0) || (y$mem_tmp == 1)) || (y$mem_tmp == 2))))) && (!multithreaded || (y$read_delayed == (_Bool) 0))) && (!multithreaded || ((0 <= y$w_buff0) && (((y$w_buff0 == 0) || (y$w_buff0 == 1)) || (y$w_buff0 == 2))))); VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1665={5:0}, t1666={3:0}, weak$$choice0=255, weak$$choice2=1, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0] - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 838]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 837]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 835]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 61 locations, 9 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 10.6s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 43 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 26 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 185 IncrementalHoareTripleChecker+Invalid, 194 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 3 mSDtfsCounter, 185 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=157occurred in iteration=2, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 8.6s InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 701 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-05-12 12:07:37,107 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE