./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix009.opt.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-05-07_14-17-48.files/mutex-meet/mix009.opt.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/mix009.opt.i ./goblint.2024-05-07_14-17-48.files/mutex-meet/mix009.opt.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 11:17:38,937 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-12 11:17:38,986 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-05-12 11:17:39,003 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-12 11:17:39,004 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-12 11:17:39,029 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-12 11:17:39,030 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-12 11:17:39,030 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-12 11:17:39,030 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-05-12 11:17:39,033 INFO L153 SettingsManager]: * Use memory slicer=true [2024-05-12 11:17:39,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-12 11:17:39,034 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-12 11:17:39,034 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-12 11:17:39,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-12 11:17:39,035 INFO L153 SettingsManager]: * Use SBE=true [2024-05-12 11:17:39,036 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-12 11:17:39,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-12 11:17:39,036 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-12 11:17:39,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-12 11:17:39,036 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-12 11:17:39,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-12 11:17:39,037 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-12 11:17:39,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-12 11:17:39,037 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-12 11:17:39,038 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-05-12 11:17:39,038 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-12 11:17:39,038 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-12 11:17:39,038 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-12 11:17:39,039 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-12 11:17:39,039 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-12 11:17:39,040 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-05-12 11:17:39,040 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-12 11:17:39,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-05-12 11:17:39,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-12 11:17:39,040 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-12 11:17:39,040 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-12 11:17:39,041 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-12 11:17:39,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-12 11:17:39,041 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-12 11:17:39,041 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-05-12 11:17:39,041 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-12 11:17:39,041 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-05-12 11:17:39,042 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-05-12 11:17:39,042 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-05-12 11:17:39,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-12 11:17:39,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-12 11:17:39,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-12 11:17:39,265 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-05-12 11:17:39,266 INFO L274 PluginConnector]: Witness Parser initialized [2024-05-12 11:17:39,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-07_14-17-48.files/mutex-meet/mix009.opt.yml/witness.yml [2024-05-12 11:17:39,476 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-12 11:17:39,476 INFO L274 PluginConnector]: CDTParser initialized [2024-05-12 11:17:39,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix009.opt.i [2024-05-12 11:17:40,582 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-12 11:17:40,816 INFO L384 CDTParser]: Found 1 translation units. [2024-05-12 11:17:40,816 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009.opt.i [2024-05-12 11:17:40,829 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0a378038/a6ef259cd873469bbcf6299533dc778c/FLAGf7da111c2 [2024-05-12 11:17:40,839 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0a378038/a6ef259cd873469bbcf6299533dc778c [2024-05-12 11:17:40,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-12 11:17:40,840 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-12 11:17:40,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-12 11:17:40,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-12 11:17:40,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-12 11:17:40,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 11:17:39" (1/2) ... [2024-05-12 11:17:40,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c69eee and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 11:17:40, skipping insertion in model container [2024-05-12 11:17:40,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 11:17:39" (1/2) ... [2024-05-12 11:17:40,880 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dc737c6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.05 11:17:40, skipping insertion in model container [2024-05-12 11:17:40,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.05 11:17:40" (2/2) ... [2024-05-12 11:17:40,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c69eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:40, skipping insertion in model container [2024-05-12 11:17:40,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.05 11:17:40" (2/2) ... [2024-05-12 11:17:40,881 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-05-12 11:17:40,938 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-05-12 11:17:40,940 INFO L97 edCorrectnessWitness]: Location invariant before [L835-L835] ((((((((((((((((((! multithreaded || ((0 <= __unbuffered_p1_EAX && __unbuffered_p1_EAX <= 1) && (__unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1))) && (! multithreaded || ((0 <= x && x <= 1) && (x == 0 || x == 1)))) && (! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0LL - (long long )__unbuffered_p0_EAX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p1_EBX) + (long long )z >= 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$r_buff0_thd0) + (long long )z >= 0LL) && (0LL - (long long )y$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_buff0_thd1) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )z >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )z >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )__unbuffered_p0_EBX >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )__unbuffered_p1_EAX >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )__unbuffered_p1_EBX >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )z >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )weak$$choice0 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )weak$$choice2 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )x >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$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 )x) + (long long )z >= 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 )z >= 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_p0_EBX >= 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 )z >= 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_p0_EBX >= 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 )z >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )__unbuffered_p1_EAX >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )__unbuffered_p1_EBX >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )x >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )z >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )weak$$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 )z >= 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 )z >= 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$tmp_guard1 + (long long )z >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$choice0 >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$choice2 >= 0LL) && (long long )x + (long long )y >= 0LL) && (long long )x + (long long )y$flush_delayed >= 0LL) && (long long )x + (long long )y$mem_tmp >= 0LL) && (long long )x + (long long )y$r_buff0_thd0 >= 0LL) && (long long )x + (long long )y$r_buff0_thd1 >= 0LL) && (long long )x + (long long )y$r_buff1_thd0 >= 0LL) && (long long )x + (long long )y$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$w_buff1 >= 0LL) && (long long )x + (long long )z >= 0LL) && (long long )y + (long long )y$flush_delayed >= 0LL) && (long long )y + (long long )y$mem_tmp >= 0LL) && (long long )y + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y + (long long )y$r_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 + (long long )z >= 0LL) && (long long )y$flush_delayed + (long long )y$mem_tmp >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_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$flush_delayed + (long long )z >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$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$w_buff1 >= 0LL) && (long long )y$mem_tmp + (long long )z >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_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$r_buff0_thd0 + (long long )z >= 0LL) && (long long )y$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_buff0_thd1 + (long long )z >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )z >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )z >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff0 >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff1 >= 0LL) && (long long )y$read_delayed + (long long )z >= 0LL) && (long long )y$w_buff0 + (long long )y$w_buff1 >= 0LL) && (long long )y$w_buff0 + (long long )z >= 0LL) && (long long )y$w_buff1 + (long long )z >= 0LL) && (long long )weak$$choice0 + (long long )x >= 0LL) && (long long )weak$$choice0 + (long long )y >= 0LL) && (long long )weak$$choice0 + (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice0 + (long long )y$mem_tmp >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$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 )z >= 0LL) && (long long )weak$$choice0 + (long long )weak$$choice2 >= 0LL) && (long long )weak$$choice2 + (long long )x >= 0LL) && (long long )weak$$choice2 + (long long )y >= 0LL) && (long long )weak$$choice2 + (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice2 + (long long )y$mem_tmp >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$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$$choice2 + (long long )y$w_buff1 >= 0LL) && (long long )weak$$choice2 + (long long )z >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )__unbuffered_p0_EAX >= 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 )z >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )__unbuffered_p1_EBX >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )z >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p0_EBX) - (long long )__unbuffered_p1_EBX >= 0LL) && (1LL + (long long )__unbuffered_p0_EBX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p0_EBX) - (long long )z >= 0LL) && (1LL + (long long )__unbuffered_p0_EBX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )__unbuffered_p1_EBX >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )z >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p1_EBX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p1_EBX) - (long long )z >= 0LL) && (1LL + (long long )__unbuffered_p1_EBX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )main$tmp_guard1) - (long long )x >= 0LL) && (1LL + (long long )main$tmp_guard1) - (long long )z >= 0LL) && (1LL + (long long )main$tmp_guard1) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )x) - (long long )z >= 0LL) && (1LL + (long long )y) - (long long )z >= 0LL) && (1LL + (long long )y$flush_delayed) - (long long )z >= 0LL) && (1LL + (long long )y$mem_tmp) - (long long )z >= 0LL) && (1LL + (long long )y$r_buff0_thd0) - (long long )z >= 0LL) && (1LL + (long long )y$r_buff0_thd1) - (long long )z >= 0LL) && (1LL + (long long )y$r_buff1_thd0) - (long long )z >= 0LL) && (1LL + (long long )y$r_buff1_thd1) - (long long )z >= 0LL) && (1LL + (long long )y$read_delayed) - (long long )z >= 0LL) && (1LL + (long long )y$w_buff0) - (long long )z >= 0LL) && (1LL + (long long )y$w_buff1) - (long long )z >= 0LL) && (1LL + (long long )weak$$choice0) - (long long )x >= 0LL) && (1LL + (long long )weak$$choice0) - (long long )z >= 0LL) && (1LL + (long long )weak$$choice2) - (long long )x >= 0LL) && (1LL + (long long )weak$$choice2) - (long long )z >= 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_p0_EAX) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) - (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$read_delayed >= 0LL) && (1LL - (long long )y$r_buff0_thd0) - (long long )z >= 0LL) && (1LL - (long long )y$r_buff0_thd1) - (long long )z >= 0LL) && (1LL - (long long )y$r_buff1_thd0) - (long long )z >= 0LL) && (1LL - (long long )y$r_buff1_thd1) - (long long )z >= 0LL) && (1LL - (long long )y$read_delayed) - (long long )z >= 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$$choice0) - (long long )y$read_delayed >= 0LL) && (2LL - (long long )__unbuffered_p0_EAX) - (long long )__unbuffered_p1_EBX >= 0LL) && (2LL - (long long )__unbuffered_p0_EAX) - (long long )x >= 0LL) && (2LL - (long long )__unbuffered_p0_EAX) - (long long )z >= 0LL) && (2LL - (long long )__unbuffered_p0_EAX) - (long long )weak$$choice0 >= 0LL) && (2LL - (long long )__unbuffered_p1_EBX) - (long long )x >= 0LL) && (2LL - (long long )__unbuffered_p1_EBX) - (long long )z >= 0LL) && (2LL - (long long )__unbuffered_p1_EBX) - (long long )weak$$choice0 >= 0LL) && (2LL - (long long )x) - (long long )z >= 0LL) && (2LL - (long long )weak$$choice0) - (long long )x >= 0LL) && (2LL - (long long )weak$$choice0) - (long long )z >= 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_p0_EBX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p0_EBX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p0_EBX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p0_EBX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p0_EBX - (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$read_delayed >= 0LL))) && (! multithreaded || (((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt && 0 <= __unbuffered_p0_EAX) && 0 <= __unbuffered_p0_EBX) && 0 <= __unbuffered_p1_EAX) && 0 <= __unbuffered_p1_EBX) && 0 <= x) && 0 <= y) && 0 <= y$mem_tmp) && 0 <= y$w_buff0) && 0 <= y$w_buff1) && 0 <= z) && __unbuffered_p0_EAX <= 1) && __unbuffered_p0_EBX <= 1) && __unbuffered_p1_EAX <= 1) && __unbuffered_p1_EBX <= 1) && x <= 1) && y <= 1) && y$mem_tmp <= 1) && y$w_buff0 <= 1) && y$w_buff1 <= 1) && z <= 1) && y$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_p0_EAX == 0 || __unbuffered_p0_EAX == 1)) && (__unbuffered_p0_EBX == 0 || __unbuffered_p0_EBX == 1)) && (__unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1)) && (__unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1)) && (x == 0 || x == 1)) && (y == 0 || y == 1)) && (y$mem_tmp == 0 || y$mem_tmp == 1)) && (y$w_buff0 == 0 || y$w_buff0 == 1)) && (y$w_buff1 == 0 || y$w_buff1 == 1)) && (z == 0 || z == 1)))) && (! multithreaded || ((0 <= y && y <= 1) && (y == 0 || y == 1)))) && (! multithreaded || ((0 <= __unbuffered_p1_EBX && __unbuffered_p1_EBX <= 1) && (__unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1)))) && (! multithreaded || ((0 <= y$w_buff1 && y$w_buff1 <= 1) && (y$w_buff1 == 0 || y$w_buff1 == 1)))) && (! multithreaded || y$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || ((0 <= __unbuffered_p0_EBX && __unbuffered_p0_EBX <= 1) && (__unbuffered_p0_EBX == 0 || __unbuffered_p0_EBX == 1)))) && (! multithreaded || ((0 <= __unbuffered_p0_EAX && __unbuffered_p0_EAX <= 1) && (__unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1)))) && (! multithreaded || ((0 <= y$mem_tmp && y$mem_tmp <= 1) && (y$mem_tmp == 0 || y$mem_tmp == 1)))) && (! multithreaded || ((0 <= y$w_buff0 && y$w_buff0 <= 1) && (y$w_buff0 == 0 || y$w_buff0 == 1)))) && (! multithreaded || y$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || y$read_delayed_var == 0)) && (! multithreaded || y$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || y$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || ((0 <= z && z <= 1) && (z == 0 || z == 1)))) && (! multithreaded || y$read_delayed == (_Bool)0) [2024-05-12 11:17:40,940 INFO L97 edCorrectnessWitness]: Location invariant before [L834-L834] ((((((((((((((((((! multithreaded || ((0 <= __unbuffered_p1_EAX && __unbuffered_p1_EAX <= 1) && (__unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1))) && (! multithreaded || ((0 <= x && x <= 1) && (x == 0 || x == 1)))) && (! multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0LL - (long long )__unbuffered_p0_EAX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p1_EBX) + (long long )z >= 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$r_buff0_thd0) + (long long )z >= 0LL) && (0LL - (long long )y$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_buff0_thd1) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$r_buff1_thd1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd0) + (long long )z >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$read_delayed >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$r_buff1_thd1) + (long long )z >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff0 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )y$w_buff1 >= 0LL) && (0LL - (long long )y$read_delayed) + (long long )z >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )__unbuffered_p0_EBX >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )__unbuffered_p1_EAX >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )__unbuffered_p1_EBX >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$flush_delayed >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$mem_tmp >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$read_delayed >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$w_buff0 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )y$w_buff1 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )z >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )weak$$choice0 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) + (long long )weak$$choice2 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )main$tmp_guard1 >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )x >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y >= 0LL) && (1LL - (long long )__unbuffered_p1_EBX) + (long long )y$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 )x) + (long long )z >= 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 )z >= 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_p0_EBX >= 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 )z >= 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_p0_EBX >= 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 )z >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p0_EAX + (long long )weak$$choice2 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )__unbuffered_p1_EAX >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )__unbuffered_p1_EBX >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )main$tmp_guard1 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )x >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$flush_delayed >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$mem_tmp >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$read_delayed >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$w_buff0 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )y$w_buff1 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )z >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )weak$$choice0 >= 0LL) && (long long )__unbuffered_p0_EBX + (long long )weak$$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 )z >= 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 )z >= 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$tmp_guard1 + (long long )z >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$choice0 >= 0LL) && (long long )main$tmp_guard1 + (long long )weak$$choice2 >= 0LL) && (long long )x + (long long )y >= 0LL) && (long long )x + (long long )y$flush_delayed >= 0LL) && (long long )x + (long long )y$mem_tmp >= 0LL) && (long long )x + (long long )y$r_buff0_thd0 >= 0LL) && (long long )x + (long long )y$r_buff0_thd1 >= 0LL) && (long long )x + (long long )y$r_buff1_thd0 >= 0LL) && (long long )x + (long long )y$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$w_buff1 >= 0LL) && (long long )x + (long long )z >= 0LL) && (long long )y + (long long )y$flush_delayed >= 0LL) && (long long )y + (long long )y$mem_tmp >= 0LL) && (long long )y + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y + (long long )y$r_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 + (long long )z >= 0LL) && (long long )y$flush_delayed + (long long )y$mem_tmp >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$flush_delayed + (long long )y$r_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$flush_delayed + (long long )z >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd0 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$mem_tmp + (long long )y$r_buff1_thd0 >= 0LL) && (long long )y$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$w_buff1 >= 0LL) && (long long )y$mem_tmp + (long long )z >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )y$r_buff0_thd0 + (long long )y$r_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$r_buff0_thd0 + (long long )z >= 0LL) && (long long )y$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_buff0_thd1 + (long long )z >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$r_buff1_thd1 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd0 + (long long )z >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$read_delayed >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$w_buff0 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )y$w_buff1 >= 0LL) && (long long )y$r_buff1_thd1 + (long long )z >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff0 >= 0LL) && (long long )y$read_delayed + (long long )y$w_buff1 >= 0LL) && (long long )y$read_delayed + (long long )z >= 0LL) && (long long )y$w_buff0 + (long long )y$w_buff1 >= 0LL) && (long long )y$w_buff0 + (long long )z >= 0LL) && (long long )y$w_buff1 + (long long )z >= 0LL) && (long long )weak$$choice0 + (long long )x >= 0LL) && (long long )weak$$choice0 + (long long )y >= 0LL) && (long long )weak$$choice0 + (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice0 + (long long )y$mem_tmp >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice0 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$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 )z >= 0LL) && (long long )weak$$choice0 + (long long )weak$$choice2 >= 0LL) && (long long )weak$$choice2 + (long long )x >= 0LL) && (long long )weak$$choice2 + (long long )y >= 0LL) && (long long )weak$$choice2 + (long long )y$flush_delayed >= 0LL) && (long long )weak$$choice2 + (long long )y$mem_tmp >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd0 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff0_thd1 >= 0LL) && (long long )weak$$choice2 + (long long )y$r_buff1_thd0 >= 0LL) && (long long )weak$$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$$choice2 + (long long )y$w_buff1 >= 0LL) && (long long )weak$$choice2 + (long long )z >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )__unbuffered_p0_EAX >= 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 )z >= 0LL) && (1LL + (long long )__unbuffered_cnt) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )__unbuffered_p1_EBX >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )z >= 0LL) && (1LL + (long long )__unbuffered_p0_EAX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p0_EBX) - (long long )__unbuffered_p1_EBX >= 0LL) && (1LL + (long long )__unbuffered_p0_EBX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p0_EBX) - (long long )z >= 0LL) && (1LL + (long long )__unbuffered_p0_EBX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )__unbuffered_p1_EBX >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )z >= 0LL) && (1LL + (long long )__unbuffered_p1_EAX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )__unbuffered_p1_EBX) - (long long )x >= 0LL) && (1LL + (long long )__unbuffered_p1_EBX) - (long long )z >= 0LL) && (1LL + (long long )__unbuffered_p1_EBX) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )main$tmp_guard1) - (long long )x >= 0LL) && (1LL + (long long )main$tmp_guard1) - (long long )z >= 0LL) && (1LL + (long long )main$tmp_guard1) - (long long )weak$$choice0 >= 0LL) && (1LL + (long long )x) - (long long )z >= 0LL) && (1LL + (long long )y) - (long long )z >= 0LL) && (1LL + (long long )y$flush_delayed) - (long long )z >= 0LL) && (1LL + (long long )y$mem_tmp) - (long long )z >= 0LL) && (1LL + (long long )y$r_buff0_thd0) - (long long )z >= 0LL) && (1LL + (long long )y$r_buff0_thd1) - (long long )z >= 0LL) && (1LL + (long long )y$r_buff1_thd0) - (long long )z >= 0LL) && (1LL + (long long )y$r_buff1_thd1) - (long long )z >= 0LL) && (1LL + (long long )y$read_delayed) - (long long )z >= 0LL) && (1LL + (long long )y$w_buff0) - (long long )z >= 0LL) && (1LL + (long long )y$w_buff1) - (long long )z >= 0LL) && (1LL + (long long )weak$$choice0) - (long long )x >= 0LL) && (1LL + (long long )weak$$choice0) - (long long )z >= 0LL) && (1LL + (long long )weak$$choice2) - (long long )x >= 0LL) && (1LL + (long long )weak$$choice2) - (long long )z >= 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_p0_EAX) - (long long )y$r_buff0_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) - (long long )y$r_buff0_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) - (long long )y$r_buff1_thd0 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) - (long long )y$r_buff1_thd1 >= 0LL) && (1LL - (long long )__unbuffered_p0_EAX) - (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$read_delayed >= 0LL) && (1LL - (long long )y$r_buff0_thd0) - (long long )z >= 0LL) && (1LL - (long long )y$r_buff0_thd1) - (long long )z >= 0LL) && (1LL - (long long )y$r_buff1_thd0) - (long long )z >= 0LL) && (1LL - (long long )y$r_buff1_thd1) - (long long )z >= 0LL) && (1LL - (long long )y$read_delayed) - (long long )z >= 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$$choice0) - (long long )y$read_delayed >= 0LL) && (2LL - (long long )__unbuffered_p0_EAX) - (long long )__unbuffered_p1_EBX >= 0LL) && (2LL - (long long )__unbuffered_p0_EAX) - (long long )x >= 0LL) && (2LL - (long long )__unbuffered_p0_EAX) - (long long )z >= 0LL) && (2LL - (long long )__unbuffered_p0_EAX) - (long long )weak$$choice0 >= 0LL) && (2LL - (long long )__unbuffered_p1_EBX) - (long long )x >= 0LL) && (2LL - (long long )__unbuffered_p1_EBX) - (long long )z >= 0LL) && (2LL - (long long )__unbuffered_p1_EBX) - (long long )weak$$choice0 >= 0LL) && (2LL - (long long )x) - (long long )z >= 0LL) && (2LL - (long long )weak$$choice0) - (long long )x >= 0LL) && (2LL - (long long )weak$$choice0) - (long long )z >= 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_p0_EBX - (long long )y$r_buff0_thd0 >= 0LL) && (long long )__unbuffered_p0_EBX - (long long )y$r_buff0_thd1 >= 0LL) && (long long )__unbuffered_p0_EBX - (long long )y$r_buff1_thd0 >= 0LL) && (long long )__unbuffered_p0_EBX - (long long )y$r_buff1_thd1 >= 0LL) && (long long )__unbuffered_p0_EBX - (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$read_delayed >= 0LL))) && (! multithreaded || (((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt && 0 <= __unbuffered_p0_EAX) && 0 <= __unbuffered_p0_EBX) && 0 <= __unbuffered_p1_EAX) && 0 <= __unbuffered_p1_EBX) && 0 <= x) && 0 <= y) && 0 <= y$mem_tmp) && 0 <= y$w_buff0) && 0 <= y$w_buff1) && 0 <= z) && __unbuffered_p0_EAX <= 1) && __unbuffered_p0_EBX <= 1) && __unbuffered_p1_EAX <= 1) && __unbuffered_p1_EBX <= 1) && x <= 1) && y <= 1) && y$mem_tmp <= 1) && y$w_buff0 <= 1) && y$w_buff1 <= 1) && z <= 1) && y$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_p0_EAX == 0 || __unbuffered_p0_EAX == 1)) && (__unbuffered_p0_EBX == 0 || __unbuffered_p0_EBX == 1)) && (__unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1)) && (__unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1)) && (x == 0 || x == 1)) && (y == 0 || y == 1)) && (y$mem_tmp == 0 || y$mem_tmp == 1)) && (y$w_buff0 == 0 || y$w_buff0 == 1)) && (y$w_buff1 == 0 || y$w_buff1 == 1)) && (z == 0 || z == 1)))) && (! multithreaded || ((0 <= y && y <= 1) && (y == 0 || y == 1)))) && (! multithreaded || ((0 <= __unbuffered_p1_EBX && __unbuffered_p1_EBX <= 1) && (__unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1)))) && (! multithreaded || ((0 <= y$w_buff1 && y$w_buff1 <= 1) && (y$w_buff1 == 0 || y$w_buff1 == 1)))) && (! multithreaded || y$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || ((0 <= __unbuffered_p0_EBX && __unbuffered_p0_EBX <= 1) && (__unbuffered_p0_EBX == 0 || __unbuffered_p0_EBX == 1)))) && (! multithreaded || ((0 <= __unbuffered_p0_EAX && __unbuffered_p0_EAX <= 1) && (__unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1)))) && (! multithreaded || ((0 <= y$mem_tmp && y$mem_tmp <= 1) && (y$mem_tmp == 0 || y$mem_tmp == 1)))) && (! multithreaded || ((0 <= y$w_buff0 && y$w_buff0 <= 1) && (y$w_buff0 == 0 || y$w_buff0 == 1)))) && (! multithreaded || y$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || y$read_delayed_var == 0)) && (! multithreaded || y$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || y$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || ((0 <= z && z <= 1) && (z == 0 || z == 1)))) && (! multithreaded || y$read_delayed == (_Bool)0) [2024-05-12 11:17:40,941 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-05-12 11:17:40,941 INFO L106 edCorrectnessWitness]: ghost_update [L832-L832] multithreaded = 1; [2024-05-12 11:17:40,987 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-12 11:17:41,151 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/mix009.opt.i[987,1000] [2024-05-12 11:17:41,343 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-05-12 11:17:41,353 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-05-12 11:17:41,382 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/mix009.opt.i[987,1000] Start Parsing Local Start Parsing Local Start Parsing Local [2024-05-12 11:17:41,604 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-05-12 11:17:41,649 INFO L206 MainTranslator]: Completed translation [2024-05-12 11:17:41,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41 WrapperNode [2024-05-12 11:17:41,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-12 11:17:41,652 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-12 11:17:41,652 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-12 11:17:41,652 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-12 11:17:41,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41" (1/1) ... [2024-05-12 11:17:41,689 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41" (1/1) ... [2024-05-12 11:17:41,765 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2024-05-12 11:17:41,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-12 11:17:41,767 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-12 11:17:41,767 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-12 11:17:41,767 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-12 11:17:41,776 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41" (1/1) ... [2024-05-12 11:17:41,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41" (1/1) ... [2024-05-12 11:17:41,798 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41" (1/1) ... [2024-05-12 11:17:41,833 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 11:17:41,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41" (1/1) ... [2024-05-12 11:17:41,833 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41" (1/1) ... [2024-05-12 11:17:41,857 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41" (1/1) ... [2024-05-12 11:17:41,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41" (1/1) ... [2024-05-12 11:17:41,871 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41" (1/1) ... [2024-05-12 11:17:41,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41" (1/1) ... [2024-05-12 11:17:41,890 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-12 11:17:41,891 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-12 11:17:41,891 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-12 11:17:41,891 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-12 11:17:41,892 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41" (1/1) ... [2024-05-12 11:17:41,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-05-12 11:17:41,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-05-12 11:17:41,934 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 11:17:41,946 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 11:17:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-05-12 11:17:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-05-12 11:17:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-05-12 11:17:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-12 11:17:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-12 11:17:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-12 11:17:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-12 11:17:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-12 11:17:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-12 11:17:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-12 11:17:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-12 11:17:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-05-12 11:17:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-05-12 11:17:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-05-12 11:17:41,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-12 11:17:41,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-12 11:17:41,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-12 11:17:41,989 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 11:17:42,096 INFO L244 CfgBuilder]: Building ICFG [2024-05-12 11:17:42,098 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-12 11:17:43,016 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-05-12 11:17:43,020 INFO L293 CfgBuilder]: Performing block encoding [2024-05-12 11:17:43,262 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-12 11:17:43,262 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-12 11:17:43,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.05 11:17:43 BoogieIcfgContainer [2024-05-12 11:17:43,263 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-12 11:17:43,266 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-12 11:17:43,266 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-12 11:17:43,269 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-12 11:17:43,269 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.05 11:17:39" (1/4) ... [2024-05-12 11:17:43,270 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68610c83 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 12.05 11:17:43, skipping insertion in model container [2024-05-12 11:17:43,270 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.05 11:17:40" (2/4) ... [2024-05-12 11:17:43,270 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68610c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.05 11:17:43, skipping insertion in model container [2024-05-12 11:17:43,270 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.05 11:17:41" (3/4) ... [2024-05-12 11:17:43,271 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68610c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.05 11:17:43, skipping insertion in model container [2024-05-12 11:17:43,271 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.05 11:17:43" (4/4) ... [2024-05-12 11:17:43,272 INFO L112 eAbstractionObserver]: Analyzing ICFG mix009.opt.i [2024-05-12 11:17:43,287 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-12 11:17:43,288 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-05-12 11:17:43,288 INFO L522 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-12 11:17:43,375 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-12 11:17:43,405 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 45 places, 39 transitions, 86 flow [2024-05-12 11:17:43,443 INFO L124 PetriNetUnfolderBase]: 1/37 cut-off events. [2024-05-12 11:17:43,443 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-05-12 11:17:43,447 INFO L83 FinitePrefix]: Finished finitePrefix Result has 44 conditions, 37 events. 1/37 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 59 event pairs, 0 based on Foata normal form. 0/32 useless extension candidates. Maximal degree in co-relation 35. Up to 2 conditions per place. [2024-05-12 11:17:43,448 INFO L82 GeneralOperation]: Start removeDead. Operand has 45 places, 39 transitions, 86 flow [2024-05-12 11:17:43,451 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 43 places, 37 transitions, 80 flow [2024-05-12 11:17:43,463 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-12 11:17:43,473 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;@21d89b21, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-12 11:17:43,474 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2024-05-12 11:17:43,481 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-05-12 11:17:43,481 INFO L124 PetriNetUnfolderBase]: 0/6 cut-off events. [2024-05-12 11:17:43,482 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-05-12 11:17:43,482 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 11:17:43,482 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2024-05-12 11:17:43,484 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 11:17:43,488 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 11:17:43,488 INFO L85 PathProgramCache]: Analyzing trace with hash -2086026262, now seen corresponding path program 1 times [2024-05-12 11:17:43,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 11:17:43,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739164324] [2024-05-12 11:17:43,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 11:17:43,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 11:17:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 11:17:49,161 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 11:17:49,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 11:17:49,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739164324] [2024-05-12 11:17:49,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739164324] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 11:17:49,163 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 11:17:49,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-05-12 11:17:49,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267803453] [2024-05-12 11:17:49,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 11:17:49,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-12 11:17:49,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 11:17:49,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-12 11:17:49,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-12 11:17:49,245 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 13 out of 39 [2024-05-12 11:17:49,248 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 37 transitions, 80 flow. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-12 11:17:49,248 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 11:17:49,248 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 13 of 39 [2024-05-12 11:17:49,249 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 11:17:49,656 INFO L124 PetriNetUnfolderBase]: 472/847 cut-off events. [2024-05-12 11:17:49,656 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2024-05-12 11:17:49,661 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1656 conditions, 847 events. 472/847 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 55. Compared 4472 event pairs, 210 based on Foata normal form. 43/833 useless extension candidates. Maximal degree in co-relation 1642. Up to 780 conditions per place. [2024-05-12 11:17:49,666 INFO L140 encePairwiseOnDemand]: 32/39 looper letters, 32 selfloop transitions, 4 changer transitions 0/47 dead transitions. [2024-05-12 11:17:49,667 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 47 transitions, 175 flow [2024-05-12 11:17:49,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-12 11:17:49,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-05-12 11:17:49,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 79 transitions. [2024-05-12 11:17:49,678 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6752136752136753 [2024-05-12 11:17:49,679 INFO L175 Difference]: Start difference. First operand has 43 places, 37 transitions, 80 flow. Second operand 3 states and 79 transitions. [2024-05-12 11:17:49,680 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 47 transitions, 175 flow [2024-05-12 11:17:49,682 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 47 transitions, 172 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-05-12 11:17:49,686 INFO L231 Difference]: Finished difference. Result has 44 places, 39 transitions, 104 flow [2024-05-12 11:17:49,687 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=39, PETRI_DIFFERENCE_MINUEND_FLOW=76, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=104, PETRI_PLACES=44, PETRI_TRANSITIONS=39} [2024-05-12 11:17:49,691 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 1 predicate places. [2024-05-12 11:17:49,691 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 39 transitions, 104 flow [2024-05-12 11:17:49,692 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-12 11:17:49,692 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 11:17:49,692 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 11:17:49,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-12 11:17:49,693 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 11:17:49,694 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 11:17:49,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1078507977, now seen corresponding path program 1 times [2024-05-12 11:17:49,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 11:17:49,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547959843] [2024-05-12 11:17:49,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 11:17:49,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 11:17:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 11:17:53,625 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 11:17:53,626 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 11:17:53,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547959843] [2024-05-12 11:17:53,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1547959843] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 11:17:53,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 11:17:53,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-12 11:17:53,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075201472] [2024-05-12 11:17:53,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 11:17:53,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-12 11:17:53,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 11:17:53,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-12 11:17:53,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-05-12 11:17:53,704 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 39 [2024-05-12 11:17:53,704 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 39 transitions, 104 flow. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-12 11:17:53,704 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 11:17:53,704 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 39 [2024-05-12 11:17:53,704 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 11:17:54,029 INFO L124 PetriNetUnfolderBase]: 539/1076 cut-off events. [2024-05-12 11:17:54,029 INFO L125 PetriNetUnfolderBase]: For 122/122 co-relation queries the response was YES. [2024-05-12 11:17:54,030 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2202 conditions, 1076 events. 539/1076 cut-off events. For 122/122 co-relation queries the response was YES. Maximal size of possible extension queue 67. Compared 6186 event pairs, 355 based on Foata normal form. 2/988 useless extension candidates. Maximal degree in co-relation 2187. Up to 870 conditions per place. [2024-05-12 11:17:54,035 INFO L140 encePairwiseOnDemand]: 32/39 looper letters, 41 selfloop transitions, 7 changer transitions 0/58 dead transitions. [2024-05-12 11:17:54,035 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 47 places, 58 transitions, 246 flow [2024-05-12 11:17:54,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-12 11:17:54,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-05-12 11:17:54,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 98 transitions. [2024-05-12 11:17:54,039 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6282051282051282 [2024-05-12 11:17:54,039 INFO L175 Difference]: Start difference. First operand has 44 places, 39 transitions, 104 flow. Second operand 4 states and 98 transitions. [2024-05-12 11:17:54,039 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 47 places, 58 transitions, 246 flow [2024-05-12 11:17:54,040 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 58 transitions, 242 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-05-12 11:17:54,042 INFO L231 Difference]: Finished difference. Result has 47 places, 42 transitions, 138 flow [2024-05-12 11:17:54,043 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=39, PETRI_DIFFERENCE_MINUEND_FLOW=100, PETRI_DIFFERENCE_MINUEND_PLACES=43, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=138, PETRI_PLACES=47, PETRI_TRANSITIONS=42} [2024-05-12 11:17:54,045 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 4 predicate places. [2024-05-12 11:17:54,045 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 42 transitions, 138 flow [2024-05-12 11:17:54,045 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-12 11:17:54,046 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 11:17:54,050 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 11:17:54,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-12 11:17:54,051 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 11:17:54,051 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 11:17:54,051 INFO L85 PathProgramCache]: Analyzing trace with hash -925990441, now seen corresponding path program 1 times [2024-05-12 11:17:54,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 11:17:54,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517374549] [2024-05-12 11:17:54,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 11:17:54,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 11:17:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 11:17:57,471 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 11:17:57,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 11:17:57,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517374549] [2024-05-12 11:17:57,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1517374549] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 11:17:57,472 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 11:17:57,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-12 11:17:57,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707082893] [2024-05-12 11:17:57,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 11:17:57,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-12 11:17:57,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 11:17:57,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-12 11:17:57,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-05-12 11:17:57,547 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 39 [2024-05-12 11:17:57,547 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 42 transitions, 138 flow. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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 11:17:57,547 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 11:17:57,547 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 39 [2024-05-12 11:17:57,547 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 11:17:57,930 INFO L124 PetriNetUnfolderBase]: 636/1098 cut-off events. [2024-05-12 11:17:57,930 INFO L125 PetriNetUnfolderBase]: For 384/384 co-relation queries the response was YES. [2024-05-12 11:17:57,932 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2618 conditions, 1098 events. 636/1098 cut-off events. For 384/384 co-relation queries the response was YES. Maximal size of possible extension queue 70. Compared 5763 event pairs, 216 based on Foata normal form. 2/1042 useless extension candidates. Maximal degree in co-relation 2601. Up to 1008 conditions per place. [2024-05-12 11:17:57,937 INFO L140 encePairwiseOnDemand]: 31/39 looper letters, 50 selfloop transitions, 10 changer transitions 0/69 dead transitions. [2024-05-12 11:17:57,938 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 69 transitions, 326 flow [2024-05-12 11:17:57,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-12 11:17:57,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-05-12 11:17:57,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 117 transitions. [2024-05-12 11:17:57,942 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6 [2024-05-12 11:17:57,943 INFO L175 Difference]: Start difference. First operand has 47 places, 42 transitions, 138 flow. Second operand 5 states and 117 transitions. [2024-05-12 11:17:57,943 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 69 transitions, 326 flow [2024-05-12 11:17:57,945 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 69 transitions, 312 flow, removed 2 selfloop flow, removed 2 redundant places. [2024-05-12 11:17:57,946 INFO L231 Difference]: Finished difference. Result has 50 places, 45 transitions, 172 flow [2024-05-12 11:17:57,946 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=39, PETRI_DIFFERENCE_MINUEND_FLOW=124, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=172, PETRI_PLACES=50, PETRI_TRANSITIONS=45} [2024-05-12 11:17:57,947 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 7 predicate places. [2024-05-12 11:17:57,948 INFO L495 AbstractCegarLoop]: Abstraction has has 50 places, 45 transitions, 172 flow [2024-05-12 11:17:57,948 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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 11:17:57,948 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 11:17:57,948 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 11:17:57,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-12 11:17:57,950 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 11:17:57,950 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 11:17:57,951 INFO L85 PathProgramCache]: Analyzing trace with hash -926183399, now seen corresponding path program 1 times [2024-05-12 11:17:57,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 11:17:57,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665244789] [2024-05-12 11:17:57,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 11:17:57,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 11:17:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 11:17:58,153 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 11:17:58,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 11:17:58,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665244789] [2024-05-12 11:17:58,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665244789] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 11:17:58,154 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 11:17:58,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-05-12 11:17:58,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053189659] [2024-05-12 11:17:58,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 11:17:58,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-12 11:17:58,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 11:17:58,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-12 11:17:58,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-12 11:17:58,170 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 39 [2024-05-12 11:17:58,170 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 45 transitions, 172 flow. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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 11:17:58,171 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 11:17:58,171 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 39 [2024-05-12 11:17:58,171 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 11:17:58,288 INFO L124 PetriNetUnfolderBase]: 216/516 cut-off events. [2024-05-12 11:17:58,289 INFO L125 PetriNetUnfolderBase]: For 246/273 co-relation queries the response was YES. [2024-05-12 11:17:58,290 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1085 conditions, 516 events. 216/516 cut-off events. For 246/273 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 3019 event pairs, 19 based on Foata normal form. 0/502 useless extension candidates. Maximal degree in co-relation 1067. Up to 333 conditions per place. [2024-05-12 11:17:58,291 INFO L140 encePairwiseOnDemand]: 36/39 looper letters, 22 selfloop transitions, 5 changer transitions 1/48 dead transitions. [2024-05-12 11:17:58,291 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 48 transitions, 213 flow [2024-05-12 11:17:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-12 11:17:58,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-05-12 11:17:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 83 transitions. [2024-05-12 11:17:58,292 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7094017094017094 [2024-05-12 11:17:58,293 INFO L175 Difference]: Start difference. First operand has 50 places, 45 transitions, 172 flow. Second operand 3 states and 83 transitions. [2024-05-12 11:17:58,293 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 48 transitions, 213 flow [2024-05-12 11:17:58,295 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 48 places, 48 transitions, 198 flow, removed 2 selfloop flow, removed 3 redundant places. [2024-05-12 11:17:58,296 INFO L231 Difference]: Finished difference. Result has 48 places, 41 transitions, 138 flow [2024-05-12 11:17:58,296 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=39, PETRI_DIFFERENCE_MINUEND_FLOW=128, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=138, PETRI_PLACES=48, PETRI_TRANSITIONS=41} [2024-05-12 11:17:58,297 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 5 predicate places. [2024-05-12 11:17:58,297 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 41 transitions, 138 flow [2024-05-12 11:17:58,298 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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 11:17:58,298 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 11:17:58,298 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 11:17:58,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-12 11:17:58,298 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 11:17:58,298 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 11:17:58,298 INFO L85 PathProgramCache]: Analyzing trace with hash 1359068072, now seen corresponding path program 1 times [2024-05-12 11:17:58,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 11:17:58,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394756056] [2024-05-12 11:17:58,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 11:17:58,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 11:17:58,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-12 11:18:01,811 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 11:18:01,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-12 11:18:01,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394756056] [2024-05-12 11:18:01,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394756056] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-12 11:18:01,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-12 11:18:01,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-12 11:18:01,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772083258] [2024-05-12 11:18:01,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-12 11:18:01,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-12 11:18:01,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-12 11:18:01,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-12 11:18:01,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-05-12 11:18:01,896 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 39 [2024-05-12 11:18:01,896 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 41 transitions, 138 flow. Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-12 11:18:01,896 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-05-12 11:18:01,896 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 39 [2024-05-12 11:18:01,896 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-05-12 11:18:02,220 INFO L124 PetriNetUnfolderBase]: 552/959 cut-off events. [2024-05-12 11:18:02,220 INFO L125 PetriNetUnfolderBase]: For 672/672 co-relation queries the response was YES. [2024-05-12 11:18:02,223 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2360 conditions, 959 events. 552/959 cut-off events. For 672/672 co-relation queries the response was YES. Maximal size of possible extension queue 58. Compared 4883 event pairs, 146 based on Foata normal form. 2/952 useless extension candidates. Maximal degree in co-relation 2342. Up to 856 conditions per place. [2024-05-12 11:18:02,226 INFO L140 encePairwiseOnDemand]: 31/39 looper letters, 52 selfloop transitions, 9 changer transitions 5/75 dead transitions. [2024-05-12 11:18:02,226 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 75 transitions, 354 flow [2024-05-12 11:18:02,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-12 11:18:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-05-12 11:18:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 134 transitions. [2024-05-12 11:18:02,231 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5726495726495726 [2024-05-12 11:18:02,231 INFO L175 Difference]: Start difference. First operand has 48 places, 41 transitions, 138 flow. Second operand 6 states and 134 transitions. [2024-05-12 11:18:02,233 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 75 transitions, 354 flow [2024-05-12 11:18:02,235 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 75 transitions, 342 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-05-12 11:18:02,235 INFO L231 Difference]: Finished difference. Result has 52 places, 42 transitions, 165 flow [2024-05-12 11:18:02,236 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=39, PETRI_DIFFERENCE_MINUEND_FLOW=128, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=165, PETRI_PLACES=52, PETRI_TRANSITIONS=42} [2024-05-12 11:18:02,237 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 9 predicate places. [2024-05-12 11:18:02,238 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 42 transitions, 165 flow [2024-05-12 11:18:02,238 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-12 11:18:02,238 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-05-12 11:18:02,238 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-12 11:18:02,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-12 11:18:02,238 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] === [2024-05-12 11:18:02,239 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-12 11:18:02,239 INFO L85 PathProgramCache]: Analyzing trace with hash -821535256, now seen corresponding path program 1 times [2024-05-12 11:18:02,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-12 11:18:02,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659540828] [2024-05-12 11:18:02,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-12 11:18:02,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-12 11:18:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-12 11:18:02,319 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-12 11:18:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-12 11:18:02,384 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-05-12 11:18:02,385 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-05-12 11:18:02,385 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 7 remaining) [2024-05-12 11:18:02,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2024-05-12 11:18:02,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 7 remaining) [2024-05-12 11:18:02,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (3 of 7 remaining) [2024-05-12 11:18:02,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2024-05-12 11:18:02,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2024-05-12 11:18:02,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2024-05-12 11:18:02,388 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-12 11:18:02,388 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-05-12 11:18:02,392 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-12 11:18:02,392 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-12 11:18:02,454 INFO L507 ceAbstractionStarter]: Automizer considered 2 witness invariants [2024-05-12 11:18:02,454 INFO L508 ceAbstractionStarter]: WitnessConsidered=2 [2024-05-12 11:18:02,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.05 11:18:02 BasicIcfg [2024-05-12 11:18:02,455 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-12 11:18:02,455 INFO L158 Benchmark]: Toolchain (without parser) took 21615.23ms. Allocated memory was 176.2MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 96.7MB in the beginning and 1.1GB in the end (delta: -975.4MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2024-05-12 11:18:02,455 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-05-12 11:18:02,455 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 176.2MB. Free memory was 144.3MB in the beginning and 144.2MB in the end (delta: 112.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-05-12 11:18:02,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.09ms. Allocated memory is still 176.2MB. Free memory was 150.4MB in the beginning and 89.5MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2024-05-12 11:18:02,456 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.53ms. Allocated memory is still 176.2MB. Free memory was 89.5MB in the beginning and 72.2MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-05-12 11:18:02,456 INFO L158 Benchmark]: Boogie Preprocessor took 123.20ms. Allocated memory is still 176.2MB. Free memory was 72.2MB in the beginning and 64.4MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-05-12 11:18:02,457 INFO L158 Benchmark]: RCFGBuilder took 1372.57ms. Allocated memory was 176.2MB in the beginning and 281.0MB in the end (delta: 104.9MB). Free memory was 64.4MB in the beginning and 136.0MB in the end (delta: -71.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-05-12 11:18:02,457 INFO L158 Benchmark]: TraceAbstraction took 19188.85ms. Allocated memory was 281.0MB in the beginning and 1.2GB in the end (delta: 912.3MB). Free memory was 134.9MB in the beginning and 1.1GB in the end (delta: -937.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-05-12 11:18:02,458 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.08ms. Allocated memory is still 176.2MB. Free memory was 144.3MB in the beginning and 144.2MB in the end (delta: 112.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.09ms. Allocated memory is still 176.2MB. Free memory was 150.4MB in the beginning and 89.5MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.53ms. Allocated memory is still 176.2MB. Free memory was 89.5MB in the beginning and 72.2MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.20ms. Allocated memory is still 176.2MB. Free memory was 72.2MB in the beginning and 64.4MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1372.57ms. Allocated memory was 176.2MB in the beginning and 281.0MB in the end (delta: 104.9MB). Free memory was 64.4MB in the beginning and 136.0MB in the end (delta: -71.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * TraceAbstraction took 19188.85ms. Allocated memory was 281.0MB in the beginning and 1.2GB in the end (delta: 912.3MB). Free memory was 134.9MB in the beginning and 1.1GB in the end (delta: -937.1MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 834]: 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_p0_EBX = 0; [L715] 0 int __unbuffered_p1_EAX = 0; [L717] 0 int __unbuffered_p1_EBX = 0; [L718] 0 _Bool main$tmp_guard0; [L719] 0 _Bool main$tmp_guard1; [L721] 0 int x = 0; [L723] 0 int y = 0; [L724] 0 _Bool y$flush_delayed; [L725] 0 int y$mem_tmp; [L726] 0 _Bool y$r_buff0_thd0; [L727] 0 _Bool y$r_buff0_thd1; [L728] 0 _Bool y$r_buff0_thd2; [L729] 0 _Bool y$r_buff1_thd0; [L730] 0 _Bool y$r_buff1_thd1; [L731] 0 _Bool y$r_buff1_thd2; [L732] 0 _Bool y$read_delayed; [L733] 0 int *y$read_delayed_var; [L734] 0 int y$w_buff0; [L735] 0 _Bool y$w_buff0_used; [L736] 0 int y$w_buff1; [L737] 0 _Bool y$w_buff1_used; [L739] 0 int z = 0; [L740] 0 _Bool weak$$choice0; [L741] 0 _Bool weak$$choice2; [L831] 0 pthread_t t243; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t243={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, z=0] [L832] 0 //@ ghost multithreaded = 1; [L832] FCALL, FORK 0 pthread_create(&t243, ((void *)0), P0, ((void *)0)) VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t243={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, z=0] [L833] 0 pthread_t t244; VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t243={5:0}, t244={3:0}, 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, z=0] [L745] 1 z = 1 VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=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=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, z=1] [L748] 1 x = 1 VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=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, z=1] [L751] 1 __unbuffered_p0_EAX = x VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=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, z=1] [L754] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L755] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L756] 1 y$flush_delayed = weak$$choice2 [L757] 1 y$mem_tmp = y [L758] 1 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L759] 1 y$w_buff0 = weak$$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$w_buff0)) [L760] 1 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L761] 1 y$w_buff0_used = weak$$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)) [L762] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L763] 1 y$r_buff0_thd1 = weak$$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)) [L764] 1 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L765] 1 __unbuffered_p0_EBX = y [L766] 1 y = y$flush_delayed ? y$mem_tmp : y [L767] 1 y$flush_delayed = (_Bool)0 VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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, z=1] [L834] 0 //@ assert (((((((((((((((((((!multithreaded || (((0 <= __unbuffered_p1_EAX) && (__unbuffered_p1_EAX <= 1)) && ((__unbuffered_p1_EAX == 0) || (__unbuffered_p1_EAX == 1)))) && (!multithreaded || (((0 <= x) && (x <= 1)) && ((x == 0) || (x == 1))))) && (!multithreaded || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0LL - (long long) __unbuffered_p0_EAX) + (long long) x) >= 0LL) && (((0LL - (long long) __unbuffered_p1_EBX) + (long long) z) >= 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$r_buff0_thd0) + (long long) z) >= 0LL)) && (((0LL - (long long) y$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_buff0_thd1) + (long long) z) >= 0LL)) && (((0LL - (long long) y$r_buff1_thd0) + (long long) y$r_buff1_thd1) >= 0LL)) && (((0LL - (long long) y$r_buff1_thd0) + (long long) y$read_delayed) >= 0LL)) && (((0LL - (long long) y$r_buff1_thd0) + (long long) y$w_buff0) >= 0LL)) && (((0LL - (long long) y$r_buff1_thd0) + (long long) y$w_buff1) >= 0LL)) && (((0LL - (long long) y$r_buff1_thd0) + (long long) z) >= 0LL)) && (((0LL - (long long) y$r_buff1_thd1) + (long long) y$read_delayed) >= 0LL)) && (((0LL - (long long) y$r_buff1_thd1) + (long long) y$w_buff0) >= 0LL)) && (((0LL - (long long) y$r_buff1_thd1) + (long long) y$w_buff1) >= 0LL)) && (((0LL - (long long) y$r_buff1_thd1) + (long long) z) >= 0LL)) && (((0LL - (long long) y$read_delayed) + (long long) y$w_buff0) >= 0LL)) && (((0LL - (long long) y$read_delayed) + (long long) y$w_buff1) >= 0LL)) && (((0LL - (long long) y$read_delayed) + (long long) z) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) __unbuffered_p0_EBX) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) __unbuffered_p1_EAX) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) __unbuffered_p1_EBX) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) main$tmp_guard1) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) y) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) y$flush_delayed) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) y$mem_tmp) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) y$r_buff0_thd0) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) y$r_buff0_thd1) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) y$r_buff1_thd0) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) y$r_buff1_thd1) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) y$read_delayed) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) y$w_buff0) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) y$w_buff1) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) z) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) weak$$choice0) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) + (long long) weak$$choice2) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) main$tmp_guard1) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) x) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) y) >= 0LL)) && (((1LL - (long long) __unbuffered_p1_EBX) + (long long) y$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) x) + (long long) z) >= 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) z) >= 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_p0_EBX) >= 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) z) >= 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_p0_EBX) >= 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) z) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) weak$$choice0) >= 0LL)) && (((long long) __unbuffered_p0_EAX + (long long) weak$$choice2) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) __unbuffered_p1_EAX) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) __unbuffered_p1_EBX) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) main$tmp_guard1) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) x) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) y) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) y$flush_delayed) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) y$mem_tmp) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) y$read_delayed) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) y$w_buff0) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) y$w_buff1) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) z) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) weak$$choice0) >= 0LL)) && (((long long) __unbuffered_p0_EBX + (long long) weak$$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) z) >= 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) z) >= 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$tmp_guard1 + (long long) z) >= 0LL)) && (((long long) main$tmp_guard1 + (long long) weak$$choice0) >= 0LL)) && (((long long) main$tmp_guard1 + (long long) weak$$choice2) >= 0LL)) && (((long long) x + (long long) y) >= 0LL)) && (((long long) x + (long long) y$flush_delayed) >= 0LL)) && (((long long) x + (long long) y$mem_tmp) >= 0LL)) && (((long long) x + (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) x + (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) x + (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) x + (long long) y$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$w_buff1) >= 0LL)) && (((long long) x + (long long) z) >= 0LL)) && (((long long) y + (long long) y$flush_delayed) >= 0LL)) && (((long long) y + (long long) y$mem_tmp) >= 0LL)) && (((long long) y + (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) y + (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) y + (long long) y$r_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 + (long long) z) >= 0LL)) && (((long long) y$flush_delayed + (long long) y$mem_tmp) >= 0LL)) && (((long long) y$flush_delayed + (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) y$flush_delayed + (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) y$flush_delayed + (long long) y$r_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$flush_delayed + (long long) z) >= 0LL)) && (((long long) y$mem_tmp + (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) y$mem_tmp + (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) y$mem_tmp + (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) y$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$w_buff1) >= 0LL)) && (((long long) y$mem_tmp + (long long) z) >= 0LL)) && (((long long) y$r_buff0_thd0 + (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) y$r_buff0_thd0 + (long long) y$r_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$r_buff0_thd0 + (long long) z) >= 0LL)) && (((long long) y$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_buff0_thd1 + (long long) z) >= 0LL)) && (((long long) y$r_buff1_thd0 + (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) y$r_buff1_thd0 + (long long) y$read_delayed) >= 0LL)) && (((long long) y$r_buff1_thd0 + (long long) y$w_buff0) >= 0LL)) && (((long long) y$r_buff1_thd0 + (long long) y$w_buff1) >= 0LL)) && (((long long) y$r_buff1_thd0 + (long long) z) >= 0LL)) && (((long long) y$r_buff1_thd1 + (long long) y$read_delayed) >= 0LL)) && (((long long) y$r_buff1_thd1 + (long long) y$w_buff0) >= 0LL)) && (((long long) y$r_buff1_thd1 + (long long) y$w_buff1) >= 0LL)) && (((long long) y$r_buff1_thd1 + (long long) z) >= 0LL)) && (((long long) y$read_delayed + (long long) y$w_buff0) >= 0LL)) && (((long long) y$read_delayed + (long long) y$w_buff1) >= 0LL)) && (((long long) y$read_delayed + (long long) z) >= 0LL)) && (((long long) y$w_buff0 + (long long) y$w_buff1) >= 0LL)) && (((long long) y$w_buff0 + (long long) z) >= 0LL)) && (((long long) y$w_buff1 + (long long) z) >= 0LL)) && (((long long) weak$$choice0 + (long long) x) >= 0LL)) && (((long long) weak$$choice0 + (long long) y) >= 0LL)) && (((long long) weak$$choice0 + (long long) y$flush_delayed) >= 0LL)) && (((long long) weak$$choice0 + (long long) y$mem_tmp) >= 0LL)) && (((long long) weak$$choice0 + (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) weak$$choice0 + (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) weak$$choice0 + (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) weak$$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) z) >= 0LL)) && (((long long) weak$$choice0 + (long long) weak$$choice2) >= 0LL)) && (((long long) weak$$choice2 + (long long) x) >= 0LL)) && (((long long) weak$$choice2 + (long long) y) >= 0LL)) && (((long long) weak$$choice2 + (long long) y$flush_delayed) >= 0LL)) && (((long long) weak$$choice2 + (long long) y$mem_tmp) >= 0LL)) && (((long long) weak$$choice2 + (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) weak$$choice2 + (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) weak$$choice2 + (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) weak$$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$$choice2 + (long long) y$w_buff1) >= 0LL)) && (((long long) weak$$choice2 + (long long) z) >= 0LL)) && (((1LL + (long long) __unbuffered_cnt) - (long long) __unbuffered_p0_EAX) >= 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) z) >= 0LL)) && (((1LL + (long long) __unbuffered_cnt) - (long long) weak$$choice0) >= 0LL)) && (((1LL + (long long) __unbuffered_p0_EAX) - (long long) __unbuffered_p1_EBX) >= 0LL)) && (((1LL + (long long) __unbuffered_p0_EAX) - (long long) x) >= 0LL)) && (((1LL + (long long) __unbuffered_p0_EAX) - (long long) z) >= 0LL)) && (((1LL + (long long) __unbuffered_p0_EAX) - (long long) weak$$choice0) >= 0LL)) && (((1LL + (long long) __unbuffered_p0_EBX) - (long long) __unbuffered_p1_EBX) >= 0LL)) && (((1LL + (long long) __unbuffered_p0_EBX) - (long long) x) >= 0LL)) && (((1LL + (long long) __unbuffered_p0_EBX) - (long long) z) >= 0LL)) && (((1LL + (long long) __unbuffered_p0_EBX) - (long long) weak$$choice0) >= 0LL)) && (((1LL + (long long) __unbuffered_p1_EAX) - (long long) __unbuffered_p1_EBX) >= 0LL)) && (((1LL + (long long) __unbuffered_p1_EAX) - (long long) x) >= 0LL)) && (((1LL + (long long) __unbuffered_p1_EAX) - (long long) z) >= 0LL)) && (((1LL + (long long) __unbuffered_p1_EAX) - (long long) weak$$choice0) >= 0LL)) && (((1LL + (long long) __unbuffered_p1_EBX) - (long long) x) >= 0LL)) && (((1LL + (long long) __unbuffered_p1_EBX) - (long long) z) >= 0LL)) && (((1LL + (long long) __unbuffered_p1_EBX) - (long long) weak$$choice0) >= 0LL)) && (((1LL + (long long) main$tmp_guard1) - (long long) x) >= 0LL)) && (((1LL + (long long) main$tmp_guard1) - (long long) z) >= 0LL)) && (((1LL + (long long) main$tmp_guard1) - (long long) weak$$choice0) >= 0LL)) && (((1LL + (long long) x) - (long long) z) >= 0LL)) && (((1LL + (long long) y) - (long long) z) >= 0LL)) && (((1LL + (long long) y$flush_delayed) - (long long) z) >= 0LL)) && (((1LL + (long long) y$mem_tmp) - (long long) z) >= 0LL)) && (((1LL + (long long) y$r_buff0_thd0) - (long long) z) >= 0LL)) && (((1LL + (long long) y$r_buff0_thd1) - (long long) z) >= 0LL)) && (((1LL + (long long) y$r_buff1_thd0) - (long long) z) >= 0LL)) && (((1LL + (long long) y$r_buff1_thd1) - (long long) z) >= 0LL)) && (((1LL + (long long) y$read_delayed) - (long long) z) >= 0LL)) && (((1LL + (long long) y$w_buff0) - (long long) z) >= 0LL)) && (((1LL + (long long) y$w_buff1) - (long long) z) >= 0LL)) && (((1LL + (long long) weak$$choice0) - (long long) x) >= 0LL)) && (((1LL + (long long) weak$$choice0) - (long long) z) >= 0LL)) && (((1LL + (long long) weak$$choice2) - (long long) x) >= 0LL)) && (((1LL + (long long) weak$$choice2) - (long long) z) >= 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_p0_EAX) - (long long) y$r_buff0_thd0) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) - (long long) y$r_buff0_thd1) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) - (long long) y$r_buff1_thd0) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) - (long long) y$r_buff1_thd1) >= 0LL)) && (((1LL - (long long) __unbuffered_p0_EAX) - (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$read_delayed) >= 0LL)) && (((1LL - (long long) y$r_buff0_thd0) - (long long) z) >= 0LL)) && (((1LL - (long long) y$r_buff0_thd1) - (long long) z) >= 0LL)) && (((1LL - (long long) y$r_buff1_thd0) - (long long) z) >= 0LL)) && (((1LL - (long long) y$r_buff1_thd1) - (long long) z) >= 0LL)) && (((1LL - (long long) y$read_delayed) - (long long) z) >= 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$$choice0) - (long long) y$read_delayed) >= 0LL)) && (((2LL - (long long) __unbuffered_p0_EAX) - (long long) __unbuffered_p1_EBX) >= 0LL)) && (((2LL - (long long) __unbuffered_p0_EAX) - (long long) x) >= 0LL)) && (((2LL - (long long) __unbuffered_p0_EAX) - (long long) z) >= 0LL)) && (((2LL - (long long) __unbuffered_p0_EAX) - (long long) weak$$choice0) >= 0LL)) && (((2LL - (long long) __unbuffered_p1_EBX) - (long long) x) >= 0LL)) && (((2LL - (long long) __unbuffered_p1_EBX) - (long long) z) >= 0LL)) && (((2LL - (long long) __unbuffered_p1_EBX) - (long long) weak$$choice0) >= 0LL)) && (((2LL - (long long) x) - (long long) z) >= 0LL)) && (((2LL - (long long) weak$$choice0) - (long long) x) >= 0LL)) && (((2LL - (long long) weak$$choice0) - (long long) z) >= 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_p0_EBX - (long long) y$r_buff0_thd0) >= 0LL)) && (((long long) __unbuffered_p0_EBX - (long long) y$r_buff0_thd1) >= 0LL)) && (((long long) __unbuffered_p0_EBX - (long long) y$r_buff1_thd0) >= 0LL)) && (((long long) __unbuffered_p0_EBX - (long long) y$r_buff1_thd1) >= 0LL)) && (((long long) __unbuffered_p0_EBX - (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$read_delayed) >= 0LL)))) && (!multithreaded || ((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (0 <= __unbuffered_p0_EAX)) && (0 <= __unbuffered_p0_EBX)) && (0 <= __unbuffered_p1_EAX)) && (0 <= __unbuffered_p1_EBX)) && (0 <= x)) && (0 <= y)) && (0 <= y$mem_tmp)) && (0 <= y$w_buff0)) && (0 <= y$w_buff1)) && (0 <= z)) && (__unbuffered_p0_EAX <= 1)) && (__unbuffered_p0_EBX <= 1)) && (__unbuffered_p1_EAX <= 1)) && (__unbuffered_p1_EBX <= 1)) && (x <= 1)) && (y <= 1)) && (y$mem_tmp <= 1)) && (y$w_buff0 <= 1)) && (y$w_buff1 <= 1)) && (z <= 1)) && (y$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_p0_EAX == 0) || (__unbuffered_p0_EAX == 1))) && ((__unbuffered_p0_EBX == 0) || (__unbuffered_p0_EBX == 1))) && ((__unbuffered_p1_EAX == 0) || (__unbuffered_p1_EAX == 1))) && ((__unbuffered_p1_EBX == 0) || (__unbuffered_p1_EBX == 1))) && ((x == 0) || (x == 1))) && ((y == 0) || (y == 1))) && ((y$mem_tmp == 0) || (y$mem_tmp == 1))) && ((y$w_buff0 == 0) || (y$w_buff0 == 1))) && ((y$w_buff1 == 0) || (y$w_buff1 == 1))) && ((z == 0) || (z == 1))))) && (!multithreaded || (((0 <= y) && (y <= 1)) && ((y == 0) || (y == 1))))) && (!multithreaded || (((0 <= __unbuffered_p1_EBX) && (__unbuffered_p1_EBX <= 1)) && ((__unbuffered_p1_EBX == 0) || (__unbuffered_p1_EBX == 1))))) && (!multithreaded || (((0 <= y$w_buff1) && (y$w_buff1 <= 1)) && ((y$w_buff1 == 0) || (y$w_buff1 == 1))))) && (!multithreaded || (y$r_buff0_thd1 == (_Bool) 0))) && (!multithreaded || (((0 <= __unbuffered_p0_EBX) && (__unbuffered_p0_EBX <= 1)) && ((__unbuffered_p0_EBX == 0) || (__unbuffered_p0_EBX == 1))))) && (!multithreaded || (((0 <= __unbuffered_p0_EAX) && (__unbuffered_p0_EAX <= 1)) && ((__unbuffered_p0_EAX == 0) || (__unbuffered_p0_EAX == 1))))) && (!multithreaded || (((0 <= y$mem_tmp) && (y$mem_tmp <= 1)) && ((y$mem_tmp == 0) || (y$mem_tmp == 1))))) && (!multithreaded || (((0 <= y$w_buff0) && (y$w_buff0 <= 1)) && ((y$w_buff0 == 0) || (y$w_buff0 == 1))))) && (!multithreaded || (y$r_buff0_thd0 == (_Bool) 0))) && (!multithreaded || (0 <= __unbuffered_cnt))) && (!multithreaded || (y$read_delayed_var == 0))) && (!multithreaded || (y$r_buff1_thd0 == (_Bool) 0))) && (!multithreaded || (y$r_buff1_thd1 == (_Bool) 0))) && (!multithreaded || (((0 <= z) && (z <= 1)) && ((z == 0) || (z == 1))))) && (!multithreaded || (y$read_delayed == (_Bool) 0))); VAL [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t243={5:0}, t244={3:0}, weak$$choice0=2, weak$$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, z=1] - 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: 835]: 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: 832]: 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: 834]: 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, 59 locations, 7 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: 19.0s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 177 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 116 mSDsluCounter, 28 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 440 IncrementalHoareTripleChecker+Invalid, 462 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 19 mSDtfsCounter, 440 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=172occurred in iteration=3, InterpolantAutomatonStates: 21, 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, 0.5s SatisfiabilityAnalysisTime, 16.1s InterpolantComputationTime, 53 NumberOfCodeBlocks, 53 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 1673 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 11:18:02,488 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