/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.use.on-demand.petri.net.difference true --traceabstraction.size.reduction.to.apply.after.petri.net.difference REMOVE_DEAD -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-11 23:42:08,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-11 23:42:08,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-11 23:42:08,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-11 23:42:08,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-11 23:42:08,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-11 23:42:08,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-11 23:42:08,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-11 23:42:08,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-11 23:42:08,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-11 23:42:08,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-11 23:42:08,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-11 23:42:08,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-11 23:42:08,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-11 23:42:08,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-11 23:42:08,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-11 23:42:08,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-11 23:42:08,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-11 23:42:08,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-11 23:42:08,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-11 23:42:08,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-11 23:42:08,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-11 23:42:08,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-11 23:42:08,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-11 23:42:08,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-11 23:42:08,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-11 23:42:08,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-11 23:42:08,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-11 23:42:08,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-11 23:42:08,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-11 23:42:08,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-11 23:42:08,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-11 23:42:08,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-11 23:42:08,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-11 23:42:08,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-11 23:42:08,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-11 23:42:08,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-11 23:42:08,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-11 23:42:08,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-11 23:42:08,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-11 23:42:08,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-11 23:42:08,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2022-12-11 23:42:08,935 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-11 23:42:08,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-11 23:42:08,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-11 23:42:08,936 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-11 23:42:08,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-11 23:42:08,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-11 23:42:08,936 INFO L138 SettingsManager]: * Use SBE=true [2022-12-11 23:42:08,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-11 23:42:08,937 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-11 23:42:08,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-11 23:42:08,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-11 23:42:08,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-11 23:42:08,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-11 23:42:08,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-11 23:42:08,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-11 23:42:08,937 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-11 23:42:08,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-11 23:42:08,938 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-11 23:42:08,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-11 23:42:08,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-11 23:42:08,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-11 23:42:08,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-11 23:42:08,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-11 23:42:08,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-11 23:42:08,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-11 23:42:08,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-11 23:42:08,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-11 23:42:08,939 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-11 23:42:08,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-11 23:42:08,939 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-11 23:42:08,939 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-11 23:42:08,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Size reduction to apply after Petri net difference -> REMOVE_DEAD [2022-12-11 23:42:09,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-11 23:42:09,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-11 23:42:09,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-11 23:42:09,216 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-11 23:42:09,217 INFO L275 PluginConnector]: CDTParser initialized [2022-12-11 23:42:09,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.opt.i [2022-12-11 23:42:10,199 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-11 23:42:10,476 INFO L351 CDTParser]: Found 1 translation units. [2022-12-11 23:42:10,476 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_rmo.opt.i [2022-12-11 23:42:10,489 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149b97328/6b12a1c2cd494f91af4307a7f650b64d/FLAG7b0ae3e62 [2022-12-11 23:42:10,502 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149b97328/6b12a1c2cd494f91af4307a7f650b64d [2022-12-11 23:42:10,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-11 23:42:10,506 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-11 23:42:10,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-11 23:42:10,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-11 23:42:10,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-11 23:42:10,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.12 11:42:10" (1/1) ... [2022-12-11 23:42:10,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f94c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:10, skipping insertion in model container [2022-12-11 23:42:10,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.12 11:42:10" (1/1) ... [2022-12-11 23:42:10,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-11 23:42:10,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-11 23:42:10,725 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_rmo.opt.i[949,962] [2022-12-11 23:42:10,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,883 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,883 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,888 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,889 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,889 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,890 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,890 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,890 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,901 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,930 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,930 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,931 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,934 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,934 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:10,954 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:10,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-11 23:42:10,967 INFO L203 MainTranslator]: Completed pre-run [2022-12-11 23:42:10,977 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_rmo.opt.i[949,962] [2022-12-11 23:42:11,008 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,013 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,013 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,013 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,014 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,027 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,033 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,033 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 23:42:11,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 23:42:11,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-11 23:42:11,080 INFO L208 MainTranslator]: Completed translation [2022-12-11 23:42:11,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:11 WrapperNode [2022-12-11 23:42:11,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-11 23:42:11,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-11 23:42:11,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-11 23:42:11,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-11 23:42:11,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:11" (1/1) ... [2022-12-11 23:42:11,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:11" (1/1) ... [2022-12-11 23:42:11,144 INFO L138 Inliner]: procedures = 177, calls = 89, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 181 [2022-12-11 23:42:11,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-11 23:42:11,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-11 23:42:11,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-11 23:42:11,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-11 23:42:11,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:11" (1/1) ... [2022-12-11 23:42:11,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:11" (1/1) ... [2022-12-11 23:42:11,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:11" (1/1) ... [2022-12-11 23:42:11,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:11" (1/1) ... [2022-12-11 23:42:11,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:11" (1/1) ... [2022-12-11 23:42:11,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:11" (1/1) ... [2022-12-11 23:42:11,173 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:11" (1/1) ... [2022-12-11 23:42:11,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:11" (1/1) ... [2022-12-11 23:42:11,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-11 23:42:11,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-11 23:42:11,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-11 23:42:11,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-11 23:42:11,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:11" (1/1) ... [2022-12-11 23:42:11,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-11 23:42:11,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 23:42:11,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-11 23:42:11,227 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-11 23:42:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-11 23:42:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-11 23:42:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-11 23:42:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-11 23:42:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-11 23:42:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-11 23:42:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-11 23:42:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-11 23:42:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-11 23:42:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-11 23:42:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-11 23:42:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-11 23:42:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-11 23:42:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-11 23:42:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-11 23:42:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-11 23:42:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-11 23:42:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-11 23:42:11,255 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-11 23:42:11,378 INFO L236 CfgBuilder]: Building ICFG [2022-12-11 23:42:11,380 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-11 23:42:11,767 INFO L277 CfgBuilder]: Performing block encoding [2022-12-11 23:42:11,980 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-11 23:42:11,981 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-11 23:42:11,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.12 11:42:11 BoogieIcfgContainer [2022-12-11 23:42:11,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-11 23:42:11,986 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-11 23:42:11,986 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-11 23:42:11,988 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-11 23:42:11,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.12 11:42:10" (1/3) ... [2022-12-11 23:42:11,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@777f6bb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.12 11:42:11, skipping insertion in model container [2022-12-11 23:42:11,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 11:42:11" (2/3) ... [2022-12-11 23:42:11,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@777f6bb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.12 11:42:11, skipping insertion in model container [2022-12-11 23:42:11,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.12 11:42:11" (3/3) ... [2022-12-11 23:42:11,991 INFO L112 eAbstractionObserver]: Analyzing ICFG safe016_rmo.opt.i [2022-12-11 23:42:12,004 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-11 23:42:12,004 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-11 23:42:12,004 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-11 23:42:12,091 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-11 23:42:12,122 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 155 places, 144 transitions, 308 flow [2022-12-11 23:42:12,181 INFO L130 PetriNetUnfolder]: 2/140 cut-off events. [2022-12-11 23:42:12,181 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-11 23:42:12,186 INFO L83 FinitePrefix]: Finished finitePrefix Result has 153 conditions, 140 events. 2/140 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 63 event pairs, 0 based on Foata normal form. 0/137 useless extension candidates. Maximal degree in co-relation 84. Up to 2 conditions per place. [2022-12-11 23:42:12,186 INFO L82 GeneralOperation]: Start removeDead. Operand has 155 places, 144 transitions, 308 flow [2022-12-11 23:42:12,189 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 138 places, 126 transitions, 264 flow [2022-12-11 23:42:12,195 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-11 23:42:12,200 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=LoopsAndPotentialCycles, 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;@2f3e1a9a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-11 23:42:12,200 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-12-11 23:42:12,227 INFO L130 PetriNetUnfolder]: 1/125 cut-off events. [2022-12-11 23:42:12,227 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-11 23:42:12,228 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 23:42:12,228 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:12,229 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-11 23:42:12,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 23:42:12,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1701377916, now seen corresponding path program 1 times [2022-12-11 23:42:12,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 23:42:12,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340675048] [2022-12-11 23:42:12,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 23:42:12,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 23:42:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 23:42:12,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 23:42:12,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 23:42:12,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340675048] [2022-12-11 23:42:12,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340675048] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 23:42:12,936 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 23:42:12,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-11 23:42:12,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730758669] [2022-12-11 23:42:12,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 23:42:12,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-11 23:42:12,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 23:42:12,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-11 23:42:12,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-11 23:42:12,970 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 144 [2022-12-11 23:42:12,972 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 126 transitions, 264 flow. Second operand has 6 states, 6 states have (on average 124.0) internal successors, (744), 6 states have internal predecessors, (744), 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) [2022-12-11 23:42:12,973 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 23:42:12,973 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 144 [2022-12-11 23:42:12,973 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 23:42:13,600 INFO L130 PetriNetUnfolder]: 747/1574 cut-off events. [2022-12-11 23:42:13,600 INFO L131 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES. [2022-12-11 23:42:13,607 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2748 conditions, 1574 events. 747/1574 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 123. Compared 9957 event pairs, 97 based on Foata normal form. 53/1590 useless extension candidates. Maximal degree in co-relation 2675. Up to 585 conditions per place. [2022-12-11 23:42:13,614 INFO L137 encePairwiseOnDemand]: 137/144 looper letters, 24 selfloop transitions, 2 changer transitions 37/170 dead transitions. [2022-12-11 23:42:13,614 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 170 transitions, 487 flow [2022-12-11 23:42:13,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-11 23:42:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-11 23:42:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1165 transitions. [2022-12-11 23:42:13,631 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8989197530864198 [2022-12-11 23:42:13,635 INFO L295 CegarLoopForPetriNet]: 138 programPoint places, 8 predicate places. [2022-12-11 23:42:13,635 INFO L82 GeneralOperation]: Start removeDead. Operand has 146 places, 170 transitions, 487 flow [2022-12-11 23:42:13,641 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 140 places, 133 transitions, 339 flow [2022-12-11 23:42:13,643 INFO L495 AbstractCegarLoop]: Abstraction has has 140 places, 133 transitions, 339 flow [2022-12-11 23:42:13,643 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 124.0) internal successors, (744), 6 states have internal predecessors, (744), 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) [2022-12-11 23:42:13,643 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 23:42:13,643 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:13,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-11 23:42:13,644 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-11 23:42:13,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 23:42:13,645 INFO L85 PathProgramCache]: Analyzing trace with hash -220604483, now seen corresponding path program 1 times [2022-12-11 23:42:13,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 23:42:13,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625297709] [2022-12-11 23:42:13,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 23:42:13,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 23:42:13,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 23:42:14,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 23:42:14,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 23:42:14,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625297709] [2022-12-11 23:42:14,084 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625297709] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 23:42:14,084 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 23:42:14,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-11 23:42:14,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249029658] [2022-12-11 23:42:14,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 23:42:14,087 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-11 23:42:14,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 23:42:14,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-11 23:42:14,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-11 23:42:14,089 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 144 [2022-12-11 23:42:14,090 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 133 transitions, 339 flow. Second operand has 7 states, 7 states have (on average 123.85714285714286) internal successors, (867), 7 states have internal predecessors, (867), 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) [2022-12-11 23:42:14,090 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 23:42:14,090 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 144 [2022-12-11 23:42:14,090 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 23:42:14,492 INFO L130 PetriNetUnfolder]: 527/1235 cut-off events. [2022-12-11 23:42:14,492 INFO L131 PetriNetUnfolder]: For 170/740 co-relation queries the response was YES. [2022-12-11 23:42:14,495 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2874 conditions, 1235 events. 527/1235 cut-off events. For 170/740 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 7399 event pairs, 72 based on Foata normal form. 24/1216 useless extension candidates. Maximal degree in co-relation 2796. Up to 733 conditions per place. [2022-12-11 23:42:14,499 INFO L137 encePairwiseOnDemand]: 137/144 looper letters, 31 selfloop transitions, 4 changer transitions 31/173 dead transitions. [2022-12-11 23:42:14,499 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 149 places, 173 transitions, 637 flow [2022-12-11 23:42:14,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-11 23:42:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-11 23:42:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1276 transitions. [2022-12-11 23:42:14,502 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8861111111111111 [2022-12-11 23:42:14,503 INFO L295 CegarLoopForPetriNet]: 138 programPoint places, 11 predicate places. [2022-12-11 23:42:14,503 INFO L82 GeneralOperation]: Start removeDead. Operand has 149 places, 173 transitions, 637 flow [2022-12-11 23:42:14,510 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 143 places, 142 transitions, 451 flow [2022-12-11 23:42:14,510 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 142 transitions, 451 flow [2022-12-11 23:42:14,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 123.85714285714286) internal successors, (867), 7 states have internal predecessors, (867), 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) [2022-12-11 23:42:14,511 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 23:42:14,511 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:14,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-11 23:42:14,512 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-11 23:42:14,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 23:42:14,513 INFO L85 PathProgramCache]: Analyzing trace with hash 2020784060, now seen corresponding path program 1 times [2022-12-11 23:42:14,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 23:42:14,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015165569] [2022-12-11 23:42:14,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 23:42:14,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 23:42:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 23:42:14,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 23:42:14,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 23:42:14,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015165569] [2022-12-11 23:42:14,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015165569] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 23:42:14,786 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 23:42:14,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-11 23:42:14,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302921732] [2022-12-11 23:42:14,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 23:42:14,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-11 23:42:14,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 23:42:14,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-11 23:42:14,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-11 23:42:14,789 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 120 out of 144 [2022-12-11 23:42:14,789 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 142 transitions, 451 flow. Second operand has 6 states, 6 states have (on average 122.33333333333333) internal successors, (734), 6 states have internal predecessors, (734), 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) [2022-12-11 23:42:14,789 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 23:42:14,790 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 144 [2022-12-11 23:42:14,790 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 23:42:15,293 INFO L130 PetriNetUnfolder]: 1020/2045 cut-off events. [2022-12-11 23:42:15,293 INFO L131 PetriNetUnfolder]: For 1143/3377 co-relation queries the response was YES. [2022-12-11 23:42:15,298 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6040 conditions, 2045 events. 1020/2045 cut-off events. For 1143/3377 co-relation queries the response was YES. Maximal size of possible extension queue 146. Compared 12768 event pairs, 225 based on Foata normal form. 38/2012 useless extension candidates. Maximal degree in co-relation 5958. Up to 1127 conditions per place. [2022-12-11 23:42:15,307 INFO L137 encePairwiseOnDemand]: 137/144 looper letters, 51 selfloop transitions, 3 changer transitions 37/196 dead transitions. [2022-12-11 23:42:15,307 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 196 transitions, 905 flow [2022-12-11 23:42:15,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-11 23:42:15,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-11 23:42:15,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1147 transitions. [2022-12-11 23:42:15,310 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8850308641975309 [2022-12-11 23:42:15,311 INFO L295 CegarLoopForPetriNet]: 138 programPoint places, 13 predicate places. [2022-12-11 23:42:15,312 INFO L82 GeneralOperation]: Start removeDead. Operand has 151 places, 196 transitions, 905 flow [2022-12-11 23:42:15,321 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 145 places, 159 transitions, 657 flow [2022-12-11 23:42:15,322 INFO L495 AbstractCegarLoop]: Abstraction has has 145 places, 159 transitions, 657 flow [2022-12-11 23:42:15,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 122.33333333333333) internal successors, (734), 6 states have internal predecessors, (734), 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) [2022-12-11 23:42:15,322 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 23:42:15,323 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:15,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-11 23:42:15,323 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-11 23:42:15,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 23:42:15,324 INFO L85 PathProgramCache]: Analyzing trace with hash -1239889583, now seen corresponding path program 1 times [2022-12-11 23:42:15,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 23:42:15,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065242951] [2022-12-11 23:42:15,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 23:42:15,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 23:42:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 23:42:15,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 23:42:15,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 23:42:15,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065242951] [2022-12-11 23:42:15,577 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2065242951] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 23:42:15,578 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 23:42:15,578 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-11 23:42:15,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023493883] [2022-12-11 23:42:15,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 23:42:15,578 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-11 23:42:15,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 23:42:15,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-11 23:42:15,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-11 23:42:15,580 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 120 out of 144 [2022-12-11 23:42:15,580 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 159 transitions, 657 flow. Second operand has 6 states, 6 states have (on average 122.5) internal successors, (735), 6 states have internal predecessors, (735), 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) [2022-12-11 23:42:15,580 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 23:42:15,580 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 144 [2022-12-11 23:42:15,581 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 23:42:16,171 INFO L130 PetriNetUnfolder]: 1160/2373 cut-off events. [2022-12-11 23:42:16,171 INFO L131 PetriNetUnfolder]: For 1729/9314 co-relation queries the response was YES. [2022-12-11 23:42:16,176 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9040 conditions, 2373 events. 1160/2373 cut-off events. For 1729/9314 co-relation queries the response was YES. Maximal size of possible extension queue 175. Compared 15716 event pairs, 93 based on Foata normal form. 52/2340 useless extension candidates. Maximal degree in co-relation 8954. Up to 1644 conditions per place. [2022-12-11 23:42:16,191 INFO L137 encePairwiseOnDemand]: 138/144 looper letters, 64 selfloop transitions, 3 changer transitions 35/207 dead transitions. [2022-12-11 23:42:16,192 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 207 transitions, 1231 flow [2022-12-11 23:42:16,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-11 23:42:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-11 23:42:16,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1148 transitions. [2022-12-11 23:42:16,194 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8858024691358025 [2022-12-11 23:42:16,196 INFO L295 CegarLoopForPetriNet]: 138 programPoint places, 15 predicate places. [2022-12-11 23:42:16,196 INFO L82 GeneralOperation]: Start removeDead. Operand has 153 places, 207 transitions, 1231 flow [2022-12-11 23:42:16,206 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 147 places, 172 transitions, 893 flow [2022-12-11 23:42:16,206 INFO L495 AbstractCegarLoop]: Abstraction has has 147 places, 172 transitions, 893 flow [2022-12-11 23:42:16,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 122.5) internal successors, (735), 6 states have internal predecessors, (735), 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) [2022-12-11 23:42:16,207 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 23:42:16,207 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:16,207 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-11 23:42:16,207 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-11 23:42:16,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 23:42:16,208 INFO L85 PathProgramCache]: Analyzing trace with hash -1049850755, now seen corresponding path program 1 times [2022-12-11 23:42:16,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 23:42:16,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813377729] [2022-12-11 23:42:16,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 23:42:16,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 23:42:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 23:42:16,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 23:42:16,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 23:42:16,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813377729] [2022-12-11 23:42:16,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813377729] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 23:42:16,457 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 23:42:16,457 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-11 23:42:16,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354428148] [2022-12-11 23:42:16,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 23:42:16,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-11 23:42:16,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 23:42:16,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-11 23:42:16,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-11 23:42:16,460 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 144 [2022-12-11 23:42:16,460 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 172 transitions, 893 flow. Second operand has 7 states, 7 states have (on average 121.28571428571429) internal successors, (849), 7 states have internal predecessors, (849), 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) [2022-12-11 23:42:16,460 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 23:42:16,461 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 144 [2022-12-11 23:42:16,461 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 23:42:17,104 INFO L130 PetriNetUnfolder]: 1356/2968 cut-off events. [2022-12-11 23:42:17,104 INFO L131 PetriNetUnfolder]: For 4025/27086 co-relation queries the response was YES. [2022-12-11 23:42:17,112 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12916 conditions, 2968 events. 1356/2968 cut-off events. For 4025/27086 co-relation queries the response was YES. Maximal size of possible extension queue 204. Compared 22129 event pairs, 119 based on Foata normal form. 100/2943 useless extension candidates. Maximal degree in co-relation 12825. Up to 1960 conditions per place. [2022-12-11 23:42:17,126 INFO L137 encePairwiseOnDemand]: 135/144 looper letters, 51 selfloop transitions, 6 changer transitions 63/224 dead transitions. [2022-12-11 23:42:17,126 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 224 transitions, 1636 flow [2022-12-11 23:42:17,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-11 23:42:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-12-11 23:42:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 891 transitions. [2022-12-11 23:42:17,128 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8839285714285714 [2022-12-11 23:42:17,130 INFO L295 CegarLoopForPetriNet]: 138 programPoint places, 15 predicate places. [2022-12-11 23:42:17,130 INFO L82 GeneralOperation]: Start removeDead. Operand has 153 places, 224 transitions, 1636 flow [2022-12-11 23:42:17,143 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 150 places, 161 transitions, 883 flow [2022-12-11 23:42:17,144 INFO L495 AbstractCegarLoop]: Abstraction has has 150 places, 161 transitions, 883 flow [2022-12-11 23:42:17,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 121.28571428571429) internal successors, (849), 7 states have internal predecessors, (849), 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) [2022-12-11 23:42:17,144 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 23:42:17,144 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:17,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-11 23:42:17,145 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-11 23:42:17,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 23:42:17,145 INFO L85 PathProgramCache]: Analyzing trace with hash 870350751, now seen corresponding path program 2 times [2022-12-11 23:42:17,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 23:42:17,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741893406] [2022-12-11 23:42:17,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 23:42:17,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 23:42:17,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 23:42:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 23:42:17,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 23:42:17,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741893406] [2022-12-11 23:42:17,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741893406] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 23:42:17,401 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 23:42:17,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-11 23:42:17,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961628342] [2022-12-11 23:42:17,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 23:42:17,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-11 23:42:17,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 23:42:17,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-11 23:42:17,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-11 23:42:17,402 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 144 [2022-12-11 23:42:17,403 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 150 places, 161 transitions, 883 flow. Second operand has 6 states, 6 states have (on average 120.33333333333333) internal successors, (722), 6 states have internal predecessors, (722), 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) [2022-12-11 23:42:17,403 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 23:42:17,403 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 144 [2022-12-11 23:42:17,403 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 23:42:18,508 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([704] L836-->L843: Formula: (let ((.cse11 (= (mod v_~x$r_buff0_thd4~0_34 256) 0))) (let ((.cse10 (= 0 (mod v_~x$w_buff0_used~0_294 256))) (.cse9 (= (mod v_~x$r_buff1_thd4~0_32 256) 0)) (.cse8 (= 0 (mod v_~x$w_buff1_used~0_298 256))) (.cse6 (not (= (mod v_~x$w_buff0_used~0_293 256) 0))) (.cse4 (not .cse11))) (let ((.cse0 (and .cse6 .cse4)) (.cse1 (not .cse8)) (.cse2 (not .cse9)) (.cse5 (select |v_#memory_int_277| |v_~#x~0.base_186|)) (.cse3 (not .cse10))) (and (= v_~x$w_buff1_used~0_297 (ite (or .cse0 (and .cse1 .cse2)) 0 v_~x$w_buff1_used~0_298)) (= (ite .cse0 0 v_~x$r_buff0_thd4~0_34) v_~x$r_buff0_thd4~0_33) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_294) v_~x$w_buff0_used~0_293) (= |v_#memory_int_276| (store |v_#memory_int_277| |v_~#x~0.base_186| (store .cse5 |v_~#x~0.offset_186| |v_P3_#t~ite22_27|))) (= v_~x$r_buff1_thd4~0_31 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_297 256) 0)) .cse2) (and .cse6 (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)))) 0 v_~x$r_buff1_thd4~0_32)) (let ((.cse7 (= |v_P3_#t~mem20_34| |v_P3Thread1of1ForFork2_#t~mem20_1|))) (or (and (or (and .cse7 .cse1 .cse2 (= |v_P3_#t~ite21_29| v_~x$w_buff1~0_109)) (and (or .cse8 .cse9) (= |v_P3_#t~ite21_29| |v_P3_#t~mem20_34|) (= |v_P3_#t~mem20_34| (select .cse5 |v_~#x~0.offset_186|)))) (or .cse10 .cse11) (= |v_P3_#t~ite22_27| |v_P3_#t~ite21_29|)) (and .cse7 (= |v_P3Thread1of1ForFork2_#t~ite21_1| |v_P3_#t~ite21_29|) .cse3 (= |v_P3_#t~ite22_27| v_~x$w_buff0~0_93) .cse4))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_109, #memory_int=|v_#memory_int_277|, ~#x~0.base=|v_~#x~0.base_186|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_298, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, P3Thread1of1ForFork2_#t~ite21=|v_P3Thread1of1ForFork2_#t~ite21_1|, P3Thread1of1ForFork2_#t~mem20=|v_P3Thread1of1ForFork2_#t~mem20_1|, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_109, #memory_int=|v_#memory_int_276|, ~#x~0.base=|v_~#x~0.base_186|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_297, P3Thread1of1ForFork2_#t~ite22=|v_P3Thread1of1ForFork2_#t~ite22_1|, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293} AuxVars[|v_P3_#t~ite21_29|, |v_P3_#t~ite22_27|, |v_P3_#t~mem20_34|] AssignedVars[#memory_int, ~x$w_buff1_used~0, P3Thread1of1ForFork2_#t~ite22, ~x$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~ite21, P3Thread1of1ForFork2_#t~mem20, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][258], [66#L791true, 191#true, 174#true, 209#(= ~y~0 1), 158#true, 136#L819true, 74#L3true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 135#L764true, P3Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 223#true, 55#L843true]) [2022-12-11 23:42:18,508 INFO L382 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-12-11 23:42:18,508 INFO L385 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-12-11 23:42:18,508 INFO L385 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-12-11 23:42:18,508 INFO L385 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-12-11 23:42:18,509 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([698] L819-->L826: Formula: (let ((.cse4 (= (mod v_~x$r_buff0_thd3~0_92 256) 0))) (let ((.cse6 (= (mod v_~x$r_buff1_thd3~0_89 256) 0)) (.cse7 (= (mod v_~x$w_buff1_used~0_282 256) 0)) (.cse1 (not .cse4)) (.cse11 (not (= (mod v_~x$w_buff0_used~0_277 256) 0))) (.cse5 (= 0 (mod v_~x$w_buff0_used~0_278 256)))) (let ((.cse2 (not .cse5)) (.cse0 (select |v_#memory_int_255| |v_~#x~0.base_176|)) (.cse10 (and .cse1 .cse11)) (.cse8 (not .cse7)) (.cse9 (not .cse6))) (and (= (store |v_#memory_int_255| |v_~#x~0.base_176| (store .cse0 |v_~#x~0.offset_176| |v_P2_#t~ite19_29|)) |v_#memory_int_254|) (= (ite (and .cse1 .cse2) 0 v_~x$w_buff0_used~0_278) v_~x$w_buff0_used~0_277) (let ((.cse3 (= |v_P2Thread1of1ForFork0_#t~mem17_1| |v_P2_#t~mem17_32|))) (or (and (= |v_P2_#t~ite18_31| |v_P2Thread1of1ForFork0_#t~ite18_1|) .cse1 (= |v_P2_#t~ite19_29| v_~x$w_buff0~0_79) .cse3 .cse2) (and (or .cse4 .cse5) (= |v_P2_#t~ite19_29| |v_P2_#t~ite18_31|) (or (and (= |v_P2_#t~ite18_31| |v_P2_#t~mem17_32|) (= (select .cse0 |v_~#x~0.offset_176|) |v_P2_#t~mem17_32|) (or .cse6 .cse7)) (and .cse8 .cse3 .cse9 (= |v_P2_#t~ite18_31| v_~x$w_buff1~0_95)))))) (= (ite .cse10 0 v_~x$r_buff0_thd3~0_92) v_~x$r_buff0_thd3~0_91) (= v_~x$r_buff1_thd3~0_88 (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_91 256) 0)) .cse11) (and (not (= (mod v_~x$w_buff1_used~0_281 256) 0)) .cse9)) 0 v_~x$r_buff1_thd3~0_89)) (= v_~x$w_buff1_used~0_281 (ite (or .cse10 (and .cse8 .cse9)) 0 v_~x$w_buff1_used~0_282)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_79, ~#x~0.offset=|v_~#x~0.offset_176|, P2Thread1of1ForFork0_#t~mem17=|v_P2Thread1of1ForFork0_#t~mem17_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_255|, ~#x~0.base=|v_~#x~0.base_176|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_89, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_282, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_92, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_278} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_79, ~#x~0.offset=|v_~#x~0.offset_176|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_254|, ~#x~0.base=|v_~#x~0.base_176|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_281, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_91, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_277} AuxVars[|v_P2_#t~ite18_31|, |v_P2_#t~ite19_29|, |v_P2_#t~mem17_32|] AssignedVars[P2Thread1of1ForFork0_#t~mem17, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~x$w_buff0_used~0][226], [37#L836true, 107#L826true, 66#L791true, 191#true, 174#true, 209#(= ~y~0 1), 158#true, 74#L3true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 135#L764true, P3Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 223#true]) [2022-12-11 23:42:18,509 INFO L382 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-12-11 23:42:18,509 INFO L385 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-12-11 23:42:18,509 INFO L385 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-12-11 23:42:18,509 INFO L385 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-12-11 23:42:18,701 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([685] L766-->L774: Formula: (let ((.cse8 (= (mod v_~x$r_buff0_thd1~0_30 256) 0))) (let ((.cse11 (= (mod v_~x$w_buff1_used~0_278 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_274 256) 0)) (.cse6 (not (= (mod v_~x$w_buff0_used~0_273 256) 0))) (.cse1 (not .cse8))) (let ((.cse3 (and .cse6 .cse1)) (.cse0 (not .cse9)) (.cse4 (not .cse10)) (.cse5 (not .cse11)) (.cse2 (select |v_#memory_int_251| |v_~#x~0.base_174|))) (and (= (ite (and .cse0 .cse1) 0 v_~x$w_buff0_used~0_274) v_~x$w_buff0_used~0_273) (= (store |v_#memory_int_251| |v_~#x~0.base_174| (store .cse2 |v_~#x~0.offset_174| |v_P0_#t~ite5_27|)) |v_#memory_int_250|) (= (ite (or .cse3 (and .cse4 .cse5)) 0 v_~x$w_buff1_used~0_278) v_~x$w_buff1_used~0_277) (= v_~x$r_buff0_thd1~0_29 (ite .cse3 0 v_~x$r_buff0_thd1~0_30)) (= v_~x$r_buff1_thd1~0_31 (ite (or (and (not (= (mod v_~x$r_buff0_thd1~0_29 256) 0)) .cse6) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_277 256) 0)))) 0 v_~x$r_buff1_thd1~0_32)) (let ((.cse7 (= |v_P0_#t~mem3_30| |v_P0Thread1of1ForFork1_#t~mem3_1|))) (or (and (= |v_P0_#t~ite4_27| |v_P0Thread1of1ForFork1_#t~ite4_1|) (= |v_P0_#t~ite5_27| v_~x$w_buff0~0_77) .cse0 .cse7 .cse1) (and (or .cse8 .cse9) (or (and .cse4 (= |v_P0_#t~ite4_27| v_~x$w_buff1~0_93) .cse7 .cse5) (and (or .cse10 .cse11) (= (select .cse2 |v_~#x~0.offset_174|) |v_P0_#t~mem3_30|) (= |v_P0_#t~ite4_27| |v_P0_#t~mem3_30|))) (= |v_P0_#t~ite4_27| |v_P0_#t~ite5_27|)))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_77, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_1|, P0Thread1of1ForFork1_#t~mem3=|v_P0Thread1of1ForFork1_#t~mem3_1|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_30, ~#x~0.offset=|v_~#x~0.offset_174|, ~x$w_buff1~0=v_~x$w_buff1~0_93, #memory_int=|v_#memory_int_251|, ~#x~0.base=|v_~#x~0.base_174|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_278, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_274} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_77, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_1|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_29, ~#x~0.offset=|v_~#x~0.offset_174|, ~x$w_buff1~0=v_~x$w_buff1~0_93, #memory_int=|v_#memory_int_250|, ~#x~0.base=|v_~#x~0.base_174|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_277, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_273} AuxVars[|v_P0_#t~mem3_30|, |v_P0_#t~ite4_27|, |v_P0_#t~ite5_27|] AssignedVars[P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~mem3, P0Thread1of1ForFork1_#t~ite5, ~x$r_buff0_thd1~0, #memory_int, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$w_buff0_used~0][236], [37#L836true, 66#L791true, 191#true, 174#true, 209#(= ~y~0 1), 158#true, 136#L819true, 74#L3true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 22#L774true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 223#true]) [2022-12-11 23:42:18,701 INFO L382 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,701 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,702 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,702 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,723 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([704] L836-->L843: Formula: (let ((.cse11 (= (mod v_~x$r_buff0_thd4~0_34 256) 0))) (let ((.cse10 (= 0 (mod v_~x$w_buff0_used~0_294 256))) (.cse9 (= (mod v_~x$r_buff1_thd4~0_32 256) 0)) (.cse8 (= 0 (mod v_~x$w_buff1_used~0_298 256))) (.cse6 (not (= (mod v_~x$w_buff0_used~0_293 256) 0))) (.cse4 (not .cse11))) (let ((.cse0 (and .cse6 .cse4)) (.cse1 (not .cse8)) (.cse2 (not .cse9)) (.cse5 (select |v_#memory_int_277| |v_~#x~0.base_186|)) (.cse3 (not .cse10))) (and (= v_~x$w_buff1_used~0_297 (ite (or .cse0 (and .cse1 .cse2)) 0 v_~x$w_buff1_used~0_298)) (= (ite .cse0 0 v_~x$r_buff0_thd4~0_34) v_~x$r_buff0_thd4~0_33) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_294) v_~x$w_buff0_used~0_293) (= |v_#memory_int_276| (store |v_#memory_int_277| |v_~#x~0.base_186| (store .cse5 |v_~#x~0.offset_186| |v_P3_#t~ite22_27|))) (= v_~x$r_buff1_thd4~0_31 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_297 256) 0)) .cse2) (and .cse6 (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)))) 0 v_~x$r_buff1_thd4~0_32)) (let ((.cse7 (= |v_P3_#t~mem20_34| |v_P3Thread1of1ForFork2_#t~mem20_1|))) (or (and (or (and .cse7 .cse1 .cse2 (= |v_P3_#t~ite21_29| v_~x$w_buff1~0_109)) (and (or .cse8 .cse9) (= |v_P3_#t~ite21_29| |v_P3_#t~mem20_34|) (= |v_P3_#t~mem20_34| (select .cse5 |v_~#x~0.offset_186|)))) (or .cse10 .cse11) (= |v_P3_#t~ite22_27| |v_P3_#t~ite21_29|)) (and .cse7 (= |v_P3Thread1of1ForFork2_#t~ite21_1| |v_P3_#t~ite21_29|) .cse3 (= |v_P3_#t~ite22_27| v_~x$w_buff0~0_93) .cse4))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_109, #memory_int=|v_#memory_int_277|, ~#x~0.base=|v_~#x~0.base_186|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_298, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, P3Thread1of1ForFork2_#t~ite21=|v_P3Thread1of1ForFork2_#t~ite21_1|, P3Thread1of1ForFork2_#t~mem20=|v_P3Thread1of1ForFork2_#t~mem20_1|, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_109, #memory_int=|v_#memory_int_276|, ~#x~0.base=|v_~#x~0.base_186|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_297, P3Thread1of1ForFork2_#t~ite22=|v_P3Thread1of1ForFork2_#t~ite22_1|, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293} AuxVars[|v_P3_#t~ite21_29|, |v_P3_#t~ite22_27|, |v_P3_#t~mem20_34|] AssignedVars[#memory_int, ~x$w_buff1_used~0, P3Thread1of1ForFork2_#t~ite22, ~x$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~ite21, P3Thread1of1ForFork2_#t~mem20, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][258], [66#L791true, 191#true, 174#true, 209#(= ~y~0 1), 158#true, 136#L819true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 135#L764true, P3Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 144#L3-1true, 223#true, 55#L843true]) [2022-12-11 23:42:18,724 INFO L382 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,724 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,724 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,724 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,724 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([698] L819-->L826: Formula: (let ((.cse4 (= (mod v_~x$r_buff0_thd3~0_92 256) 0))) (let ((.cse6 (= (mod v_~x$r_buff1_thd3~0_89 256) 0)) (.cse7 (= (mod v_~x$w_buff1_used~0_282 256) 0)) (.cse1 (not .cse4)) (.cse11 (not (= (mod v_~x$w_buff0_used~0_277 256) 0))) (.cse5 (= 0 (mod v_~x$w_buff0_used~0_278 256)))) (let ((.cse2 (not .cse5)) (.cse0 (select |v_#memory_int_255| |v_~#x~0.base_176|)) (.cse10 (and .cse1 .cse11)) (.cse8 (not .cse7)) (.cse9 (not .cse6))) (and (= (store |v_#memory_int_255| |v_~#x~0.base_176| (store .cse0 |v_~#x~0.offset_176| |v_P2_#t~ite19_29|)) |v_#memory_int_254|) (= (ite (and .cse1 .cse2) 0 v_~x$w_buff0_used~0_278) v_~x$w_buff0_used~0_277) (let ((.cse3 (= |v_P2Thread1of1ForFork0_#t~mem17_1| |v_P2_#t~mem17_32|))) (or (and (= |v_P2_#t~ite18_31| |v_P2Thread1of1ForFork0_#t~ite18_1|) .cse1 (= |v_P2_#t~ite19_29| v_~x$w_buff0~0_79) .cse3 .cse2) (and (or .cse4 .cse5) (= |v_P2_#t~ite19_29| |v_P2_#t~ite18_31|) (or (and (= |v_P2_#t~ite18_31| |v_P2_#t~mem17_32|) (= (select .cse0 |v_~#x~0.offset_176|) |v_P2_#t~mem17_32|) (or .cse6 .cse7)) (and .cse8 .cse3 .cse9 (= |v_P2_#t~ite18_31| v_~x$w_buff1~0_95)))))) (= (ite .cse10 0 v_~x$r_buff0_thd3~0_92) v_~x$r_buff0_thd3~0_91) (= v_~x$r_buff1_thd3~0_88 (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_91 256) 0)) .cse11) (and (not (= (mod v_~x$w_buff1_used~0_281 256) 0)) .cse9)) 0 v_~x$r_buff1_thd3~0_89)) (= v_~x$w_buff1_used~0_281 (ite (or .cse10 (and .cse8 .cse9)) 0 v_~x$w_buff1_used~0_282)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_79, ~#x~0.offset=|v_~#x~0.offset_176|, P2Thread1of1ForFork0_#t~mem17=|v_P2Thread1of1ForFork0_#t~mem17_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_255|, ~#x~0.base=|v_~#x~0.base_176|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_89, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_282, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_92, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_278} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_79, ~#x~0.offset=|v_~#x~0.offset_176|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_254|, ~#x~0.base=|v_~#x~0.base_176|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_281, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_91, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_277} AuxVars[|v_P2_#t~ite18_31|, |v_P2_#t~ite19_29|, |v_P2_#t~mem17_32|] AssignedVars[P2Thread1of1ForFork0_#t~mem17, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~x$w_buff0_used~0][226], [37#L836true, 107#L826true, 191#true, 66#L791true, 174#true, 209#(= ~y~0 1), 158#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 135#L764true, P3Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 223#true, 144#L3-1true]) [2022-12-11 23:42:18,724 INFO L382 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,724 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,724 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,724 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,726 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([698] L819-->L826: Formula: (let ((.cse4 (= (mod v_~x$r_buff0_thd3~0_92 256) 0))) (let ((.cse6 (= (mod v_~x$r_buff1_thd3~0_89 256) 0)) (.cse7 (= (mod v_~x$w_buff1_used~0_282 256) 0)) (.cse1 (not .cse4)) (.cse11 (not (= (mod v_~x$w_buff0_used~0_277 256) 0))) (.cse5 (= 0 (mod v_~x$w_buff0_used~0_278 256)))) (let ((.cse2 (not .cse5)) (.cse0 (select |v_#memory_int_255| |v_~#x~0.base_176|)) (.cse10 (and .cse1 .cse11)) (.cse8 (not .cse7)) (.cse9 (not .cse6))) (and (= (store |v_#memory_int_255| |v_~#x~0.base_176| (store .cse0 |v_~#x~0.offset_176| |v_P2_#t~ite19_29|)) |v_#memory_int_254|) (= (ite (and .cse1 .cse2) 0 v_~x$w_buff0_used~0_278) v_~x$w_buff0_used~0_277) (let ((.cse3 (= |v_P2Thread1of1ForFork0_#t~mem17_1| |v_P2_#t~mem17_32|))) (or (and (= |v_P2_#t~ite18_31| |v_P2Thread1of1ForFork0_#t~ite18_1|) .cse1 (= |v_P2_#t~ite19_29| v_~x$w_buff0~0_79) .cse3 .cse2) (and (or .cse4 .cse5) (= |v_P2_#t~ite19_29| |v_P2_#t~ite18_31|) (or (and (= |v_P2_#t~ite18_31| |v_P2_#t~mem17_32|) (= (select .cse0 |v_~#x~0.offset_176|) |v_P2_#t~mem17_32|) (or .cse6 .cse7)) (and .cse8 .cse3 .cse9 (= |v_P2_#t~ite18_31| v_~x$w_buff1~0_95)))))) (= (ite .cse10 0 v_~x$r_buff0_thd3~0_92) v_~x$r_buff0_thd3~0_91) (= v_~x$r_buff1_thd3~0_88 (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_91 256) 0)) .cse11) (and (not (= (mod v_~x$w_buff1_used~0_281 256) 0)) .cse9)) 0 v_~x$r_buff1_thd3~0_89)) (= v_~x$w_buff1_used~0_281 (ite (or .cse10 (and .cse8 .cse9)) 0 v_~x$w_buff1_used~0_282)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_79, ~#x~0.offset=|v_~#x~0.offset_176|, P2Thread1of1ForFork0_#t~mem17=|v_P2Thread1of1ForFork0_#t~mem17_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_255|, ~#x~0.base=|v_~#x~0.base_176|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_89, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_282, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_92, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_278} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_79, ~#x~0.offset=|v_~#x~0.offset_176|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_254|, ~#x~0.base=|v_~#x~0.base_176|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_281, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_91, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_277} AuxVars[|v_P2_#t~ite18_31|, |v_P2_#t~ite19_29|, |v_P2_#t~mem17_32|] AssignedVars[P2Thread1of1ForFork0_#t~mem17, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~x$w_buff0_used~0][314], [37#L836true, 107#L826true, 191#true, 174#true, 209#(= ~y~0 1), 158#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 74#L3true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 135#L764true, P3Thread1of1ForFork2InUse, 45#L794true, P1Thread1of1ForFork3InUse, 223#true]) [2022-12-11 23:42:18,726 INFO L382 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,726 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,728 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,728 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-12-11 23:42:18,828 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([685] L766-->L774: Formula: (let ((.cse8 (= (mod v_~x$r_buff0_thd1~0_30 256) 0))) (let ((.cse11 (= (mod v_~x$w_buff1_used~0_278 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_274 256) 0)) (.cse6 (not (= (mod v_~x$w_buff0_used~0_273 256) 0))) (.cse1 (not .cse8))) (let ((.cse3 (and .cse6 .cse1)) (.cse0 (not .cse9)) (.cse4 (not .cse10)) (.cse5 (not .cse11)) (.cse2 (select |v_#memory_int_251| |v_~#x~0.base_174|))) (and (= (ite (and .cse0 .cse1) 0 v_~x$w_buff0_used~0_274) v_~x$w_buff0_used~0_273) (= (store |v_#memory_int_251| |v_~#x~0.base_174| (store .cse2 |v_~#x~0.offset_174| |v_P0_#t~ite5_27|)) |v_#memory_int_250|) (= (ite (or .cse3 (and .cse4 .cse5)) 0 v_~x$w_buff1_used~0_278) v_~x$w_buff1_used~0_277) (= v_~x$r_buff0_thd1~0_29 (ite .cse3 0 v_~x$r_buff0_thd1~0_30)) (= v_~x$r_buff1_thd1~0_31 (ite (or (and (not (= (mod v_~x$r_buff0_thd1~0_29 256) 0)) .cse6) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_277 256) 0)))) 0 v_~x$r_buff1_thd1~0_32)) (let ((.cse7 (= |v_P0_#t~mem3_30| |v_P0Thread1of1ForFork1_#t~mem3_1|))) (or (and (= |v_P0_#t~ite4_27| |v_P0Thread1of1ForFork1_#t~ite4_1|) (= |v_P0_#t~ite5_27| v_~x$w_buff0~0_77) .cse0 .cse7 .cse1) (and (or .cse8 .cse9) (or (and .cse4 (= |v_P0_#t~ite4_27| v_~x$w_buff1~0_93) .cse7 .cse5) (and (or .cse10 .cse11) (= (select .cse2 |v_~#x~0.offset_174|) |v_P0_#t~mem3_30|) (= |v_P0_#t~ite4_27| |v_P0_#t~mem3_30|))) (= |v_P0_#t~ite4_27| |v_P0_#t~ite5_27|)))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_77, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_1|, P0Thread1of1ForFork1_#t~mem3=|v_P0Thread1of1ForFork1_#t~mem3_1|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_30, ~#x~0.offset=|v_~#x~0.offset_174|, ~x$w_buff1~0=v_~x$w_buff1~0_93, #memory_int=|v_#memory_int_251|, ~#x~0.base=|v_~#x~0.base_174|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_278, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_274} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_77, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_1|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_29, ~#x~0.offset=|v_~#x~0.offset_174|, ~x$w_buff1~0=v_~x$w_buff1~0_93, #memory_int=|v_#memory_int_250|, ~#x~0.base=|v_~#x~0.base_174|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_277, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_273} AuxVars[|v_P0_#t~mem3_30|, |v_P0_#t~ite4_27|, |v_P0_#t~ite5_27|] AssignedVars[P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~mem3, P0Thread1of1ForFork1_#t~ite5, ~x$r_buff0_thd1~0, #memory_int, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$w_buff0_used~0][296], [37#L836true, 191#true, 174#true, 209#(= ~y~0 1), 158#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 136#L819true, 74#L3true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 22#L774true, 45#L794true, P1Thread1of1ForFork3InUse, 223#true]) [2022-12-11 23:42:18,828 INFO L382 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-12-11 23:42:18,828 INFO L385 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-12-11 23:42:18,828 INFO L385 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-12-11 23:42:18,828 INFO L385 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-12-11 23:42:18,834 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([704] L836-->L843: Formula: (let ((.cse11 (= (mod v_~x$r_buff0_thd4~0_34 256) 0))) (let ((.cse10 (= 0 (mod v_~x$w_buff0_used~0_294 256))) (.cse9 (= (mod v_~x$r_buff1_thd4~0_32 256) 0)) (.cse8 (= 0 (mod v_~x$w_buff1_used~0_298 256))) (.cse6 (not (= (mod v_~x$w_buff0_used~0_293 256) 0))) (.cse4 (not .cse11))) (let ((.cse0 (and .cse6 .cse4)) (.cse1 (not .cse8)) (.cse2 (not .cse9)) (.cse5 (select |v_#memory_int_277| |v_~#x~0.base_186|)) (.cse3 (not .cse10))) (and (= v_~x$w_buff1_used~0_297 (ite (or .cse0 (and .cse1 .cse2)) 0 v_~x$w_buff1_used~0_298)) (= (ite .cse0 0 v_~x$r_buff0_thd4~0_34) v_~x$r_buff0_thd4~0_33) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_294) v_~x$w_buff0_used~0_293) (= |v_#memory_int_276| (store |v_#memory_int_277| |v_~#x~0.base_186| (store .cse5 |v_~#x~0.offset_186| |v_P3_#t~ite22_27|))) (= v_~x$r_buff1_thd4~0_31 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_297 256) 0)) .cse2) (and .cse6 (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)))) 0 v_~x$r_buff1_thd4~0_32)) (let ((.cse7 (= |v_P3_#t~mem20_34| |v_P3Thread1of1ForFork2_#t~mem20_1|))) (or (and (or (and .cse7 .cse1 .cse2 (= |v_P3_#t~ite21_29| v_~x$w_buff1~0_109)) (and (or .cse8 .cse9) (= |v_P3_#t~ite21_29| |v_P3_#t~mem20_34|) (= |v_P3_#t~mem20_34| (select .cse5 |v_~#x~0.offset_186|)))) (or .cse10 .cse11) (= |v_P3_#t~ite22_27| |v_P3_#t~ite21_29|)) (and .cse7 (= |v_P3Thread1of1ForFork2_#t~ite21_1| |v_P3_#t~ite21_29|) .cse3 (= |v_P3_#t~ite22_27| v_~x$w_buff0~0_93) .cse4))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_109, #memory_int=|v_#memory_int_277|, ~#x~0.base=|v_~#x~0.base_186|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_298, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, P3Thread1of1ForFork2_#t~ite21=|v_P3Thread1of1ForFork2_#t~ite21_1|, P3Thread1of1ForFork2_#t~mem20=|v_P3Thread1of1ForFork2_#t~mem20_1|, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_109, #memory_int=|v_#memory_int_276|, ~#x~0.base=|v_~#x~0.base_186|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_297, P3Thread1of1ForFork2_#t~ite22=|v_P3Thread1of1ForFork2_#t~ite22_1|, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293} AuxVars[|v_P3_#t~ite21_29|, |v_P3_#t~ite22_27|, |v_P3_#t~mem20_34|] AssignedVars[#memory_int, ~x$w_buff1_used~0, P3Thread1of1ForFork2_#t~ite22, ~x$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~ite21, P3Thread1of1ForFork2_#t~mem20, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][324], [191#true, 174#true, 209#(= ~y~0 1), 158#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 136#L819true, 74#L3true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 135#L764true, P3Thread1of1ForFork2InUse, 45#L794true, P1Thread1of1ForFork3InUse, 223#true, 55#L843true]) [2022-12-11 23:42:18,834 INFO L382 tUnfolder$Statistics]: this new event has 101 ancestors and is not cut-off event [2022-12-11 23:42:18,834 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is not cut-off event [2022-12-11 23:42:18,834 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is not cut-off event [2022-12-11 23:42:18,834 INFO L385 tUnfolder$Statistics]: existing Event has 101 ancestors and is not cut-off event [2022-12-11 23:42:18,875 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([685] L766-->L774: Formula: (let ((.cse8 (= (mod v_~x$r_buff0_thd1~0_30 256) 0))) (let ((.cse11 (= (mod v_~x$w_buff1_used~0_278 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_274 256) 0)) (.cse6 (not (= (mod v_~x$w_buff0_used~0_273 256) 0))) (.cse1 (not .cse8))) (let ((.cse3 (and .cse6 .cse1)) (.cse0 (not .cse9)) (.cse4 (not .cse10)) (.cse5 (not .cse11)) (.cse2 (select |v_#memory_int_251| |v_~#x~0.base_174|))) (and (= (ite (and .cse0 .cse1) 0 v_~x$w_buff0_used~0_274) v_~x$w_buff0_used~0_273) (= (store |v_#memory_int_251| |v_~#x~0.base_174| (store .cse2 |v_~#x~0.offset_174| |v_P0_#t~ite5_27|)) |v_#memory_int_250|) (= (ite (or .cse3 (and .cse4 .cse5)) 0 v_~x$w_buff1_used~0_278) v_~x$w_buff1_used~0_277) (= v_~x$r_buff0_thd1~0_29 (ite .cse3 0 v_~x$r_buff0_thd1~0_30)) (= v_~x$r_buff1_thd1~0_31 (ite (or (and (not (= (mod v_~x$r_buff0_thd1~0_29 256) 0)) .cse6) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_277 256) 0)))) 0 v_~x$r_buff1_thd1~0_32)) (let ((.cse7 (= |v_P0_#t~mem3_30| |v_P0Thread1of1ForFork1_#t~mem3_1|))) (or (and (= |v_P0_#t~ite4_27| |v_P0Thread1of1ForFork1_#t~ite4_1|) (= |v_P0_#t~ite5_27| v_~x$w_buff0~0_77) .cse0 .cse7 .cse1) (and (or .cse8 .cse9) (or (and .cse4 (= |v_P0_#t~ite4_27| v_~x$w_buff1~0_93) .cse7 .cse5) (and (or .cse10 .cse11) (= (select .cse2 |v_~#x~0.offset_174|) |v_P0_#t~mem3_30|) (= |v_P0_#t~ite4_27| |v_P0_#t~mem3_30|))) (= |v_P0_#t~ite4_27| |v_P0_#t~ite5_27|)))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_77, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_1|, P0Thread1of1ForFork1_#t~mem3=|v_P0Thread1of1ForFork1_#t~mem3_1|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_30, ~#x~0.offset=|v_~#x~0.offset_174|, ~x$w_buff1~0=v_~x$w_buff1~0_93, #memory_int=|v_#memory_int_251|, ~#x~0.base=|v_~#x~0.base_174|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_278, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_274} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_77, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_1|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_29, ~#x~0.offset=|v_~#x~0.offset_174|, ~x$w_buff1~0=v_~x$w_buff1~0_93, #memory_int=|v_#memory_int_250|, ~#x~0.base=|v_~#x~0.base_174|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_277, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_273} AuxVars[|v_P0_#t~mem3_30|, |v_P0_#t~ite4_27|, |v_P0_#t~ite5_27|] AssignedVars[P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~mem3, P0Thread1of1ForFork1_#t~ite5, ~x$r_buff0_thd1~0, #memory_int, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$w_buff0_used~0][236], [37#L836true, 66#L791true, 191#true, 174#true, 209#(= ~y~0 1), 158#true, 136#L819true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L774true, P1Thread1of1ForFork3InUse, 223#true, 144#L3-1true]) [2022-12-11 23:42:18,875 INFO L382 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-12-11 23:42:18,875 INFO L385 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-12-11 23:42:18,875 INFO L385 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-12-11 23:42:18,875 INFO L385 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-12-11 23:42:18,945 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([698] L819-->L826: Formula: (let ((.cse4 (= (mod v_~x$r_buff0_thd3~0_92 256) 0))) (let ((.cse6 (= (mod v_~x$r_buff1_thd3~0_89 256) 0)) (.cse7 (= (mod v_~x$w_buff1_used~0_282 256) 0)) (.cse1 (not .cse4)) (.cse11 (not (= (mod v_~x$w_buff0_used~0_277 256) 0))) (.cse5 (= 0 (mod v_~x$w_buff0_used~0_278 256)))) (let ((.cse2 (not .cse5)) (.cse0 (select |v_#memory_int_255| |v_~#x~0.base_176|)) (.cse10 (and .cse1 .cse11)) (.cse8 (not .cse7)) (.cse9 (not .cse6))) (and (= (store |v_#memory_int_255| |v_~#x~0.base_176| (store .cse0 |v_~#x~0.offset_176| |v_P2_#t~ite19_29|)) |v_#memory_int_254|) (= (ite (and .cse1 .cse2) 0 v_~x$w_buff0_used~0_278) v_~x$w_buff0_used~0_277) (let ((.cse3 (= |v_P2Thread1of1ForFork0_#t~mem17_1| |v_P2_#t~mem17_32|))) (or (and (= |v_P2_#t~ite18_31| |v_P2Thread1of1ForFork0_#t~ite18_1|) .cse1 (= |v_P2_#t~ite19_29| v_~x$w_buff0~0_79) .cse3 .cse2) (and (or .cse4 .cse5) (= |v_P2_#t~ite19_29| |v_P2_#t~ite18_31|) (or (and (= |v_P2_#t~ite18_31| |v_P2_#t~mem17_32|) (= (select .cse0 |v_~#x~0.offset_176|) |v_P2_#t~mem17_32|) (or .cse6 .cse7)) (and .cse8 .cse3 .cse9 (= |v_P2_#t~ite18_31| v_~x$w_buff1~0_95)))))) (= (ite .cse10 0 v_~x$r_buff0_thd3~0_92) v_~x$r_buff0_thd3~0_91) (= v_~x$r_buff1_thd3~0_88 (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_91 256) 0)) .cse11) (and (not (= (mod v_~x$w_buff1_used~0_281 256) 0)) .cse9)) 0 v_~x$r_buff1_thd3~0_89)) (= v_~x$w_buff1_used~0_281 (ite (or .cse10 (and .cse8 .cse9)) 0 v_~x$w_buff1_used~0_282)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_79, ~#x~0.offset=|v_~#x~0.offset_176|, P2Thread1of1ForFork0_#t~mem17=|v_P2Thread1of1ForFork0_#t~mem17_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_255|, ~#x~0.base=|v_~#x~0.base_176|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_89, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_282, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_92, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_278} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_79, ~#x~0.offset=|v_~#x~0.offset_176|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_254|, ~#x~0.base=|v_~#x~0.base_176|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_281, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_91, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_277} AuxVars[|v_P2_#t~ite18_31|, |v_P2_#t~ite19_29|, |v_P2_#t~mem17_32|] AssignedVars[P2Thread1of1ForFork0_#t~mem17, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~x$w_buff0_used~0][314], [37#L836true, 107#L826true, 191#true, 174#true, 209#(= ~y~0 1), 158#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 135#L764true, P3Thread1of1ForFork2InUse, 45#L794true, P1Thread1of1ForFork3InUse, 223#true, 144#L3-1true]) [2022-12-11 23:42:18,946 INFO L382 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-12-11 23:42:18,946 INFO L385 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-12-11 23:42:18,946 INFO L385 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-12-11 23:42:18,946 INFO L385 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-12-11 23:42:19,057 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([685] L766-->L774: Formula: (let ((.cse8 (= (mod v_~x$r_buff0_thd1~0_30 256) 0))) (let ((.cse11 (= (mod v_~x$w_buff1_used~0_278 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_274 256) 0)) (.cse6 (not (= (mod v_~x$w_buff0_used~0_273 256) 0))) (.cse1 (not .cse8))) (let ((.cse3 (and .cse6 .cse1)) (.cse0 (not .cse9)) (.cse4 (not .cse10)) (.cse5 (not .cse11)) (.cse2 (select |v_#memory_int_251| |v_~#x~0.base_174|))) (and (= (ite (and .cse0 .cse1) 0 v_~x$w_buff0_used~0_274) v_~x$w_buff0_used~0_273) (= (store |v_#memory_int_251| |v_~#x~0.base_174| (store .cse2 |v_~#x~0.offset_174| |v_P0_#t~ite5_27|)) |v_#memory_int_250|) (= (ite (or .cse3 (and .cse4 .cse5)) 0 v_~x$w_buff1_used~0_278) v_~x$w_buff1_used~0_277) (= v_~x$r_buff0_thd1~0_29 (ite .cse3 0 v_~x$r_buff0_thd1~0_30)) (= v_~x$r_buff1_thd1~0_31 (ite (or (and (not (= (mod v_~x$r_buff0_thd1~0_29 256) 0)) .cse6) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_277 256) 0)))) 0 v_~x$r_buff1_thd1~0_32)) (let ((.cse7 (= |v_P0_#t~mem3_30| |v_P0Thread1of1ForFork1_#t~mem3_1|))) (or (and (= |v_P0_#t~ite4_27| |v_P0Thread1of1ForFork1_#t~ite4_1|) (= |v_P0_#t~ite5_27| v_~x$w_buff0~0_77) .cse0 .cse7 .cse1) (and (or .cse8 .cse9) (or (and .cse4 (= |v_P0_#t~ite4_27| v_~x$w_buff1~0_93) .cse7 .cse5) (and (or .cse10 .cse11) (= (select .cse2 |v_~#x~0.offset_174|) |v_P0_#t~mem3_30|) (= |v_P0_#t~ite4_27| |v_P0_#t~mem3_30|))) (= |v_P0_#t~ite4_27| |v_P0_#t~ite5_27|)))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_77, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_1|, P0Thread1of1ForFork1_#t~mem3=|v_P0Thread1of1ForFork1_#t~mem3_1|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_30, ~#x~0.offset=|v_~#x~0.offset_174|, ~x$w_buff1~0=v_~x$w_buff1~0_93, #memory_int=|v_#memory_int_251|, ~#x~0.base=|v_~#x~0.base_174|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_278, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_274} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_77, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_1|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_29, ~#x~0.offset=|v_~#x~0.offset_174|, ~x$w_buff1~0=v_~x$w_buff1~0_93, #memory_int=|v_#memory_int_250|, ~#x~0.base=|v_~#x~0.base_174|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_277, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_273} AuxVars[|v_P0_#t~mem3_30|, |v_P0_#t~ite4_27|, |v_P0_#t~ite5_27|] AssignedVars[P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~mem3, P0Thread1of1ForFork1_#t~ite5, ~x$r_buff0_thd1~0, #memory_int, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$w_buff0_used~0][296], [37#L836true, 191#true, 174#true, 209#(= ~y~0 1), 158#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 136#L819true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 22#L774true, 45#L794true, P1Thread1of1ForFork3InUse, 223#true, 144#L3-1true]) [2022-12-11 23:42:19,058 INFO L382 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-12-11 23:42:19,058 INFO L385 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-12-11 23:42:19,058 INFO L385 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-12-11 23:42:19,058 INFO L385 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-12-11 23:42:19,064 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([704] L836-->L843: Formula: (let ((.cse11 (= (mod v_~x$r_buff0_thd4~0_34 256) 0))) (let ((.cse10 (= 0 (mod v_~x$w_buff0_used~0_294 256))) (.cse9 (= (mod v_~x$r_buff1_thd4~0_32 256) 0)) (.cse8 (= 0 (mod v_~x$w_buff1_used~0_298 256))) (.cse6 (not (= (mod v_~x$w_buff0_used~0_293 256) 0))) (.cse4 (not .cse11))) (let ((.cse0 (and .cse6 .cse4)) (.cse1 (not .cse8)) (.cse2 (not .cse9)) (.cse5 (select |v_#memory_int_277| |v_~#x~0.base_186|)) (.cse3 (not .cse10))) (and (= v_~x$w_buff1_used~0_297 (ite (or .cse0 (and .cse1 .cse2)) 0 v_~x$w_buff1_used~0_298)) (= (ite .cse0 0 v_~x$r_buff0_thd4~0_34) v_~x$r_buff0_thd4~0_33) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_294) v_~x$w_buff0_used~0_293) (= |v_#memory_int_276| (store |v_#memory_int_277| |v_~#x~0.base_186| (store .cse5 |v_~#x~0.offset_186| |v_P3_#t~ite22_27|))) (= v_~x$r_buff1_thd4~0_31 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_297 256) 0)) .cse2) (and .cse6 (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)))) 0 v_~x$r_buff1_thd4~0_32)) (let ((.cse7 (= |v_P3_#t~mem20_34| |v_P3Thread1of1ForFork2_#t~mem20_1|))) (or (and (or (and .cse7 .cse1 .cse2 (= |v_P3_#t~ite21_29| v_~x$w_buff1~0_109)) (and (or .cse8 .cse9) (= |v_P3_#t~ite21_29| |v_P3_#t~mem20_34|) (= |v_P3_#t~mem20_34| (select .cse5 |v_~#x~0.offset_186|)))) (or .cse10 .cse11) (= |v_P3_#t~ite22_27| |v_P3_#t~ite21_29|)) (and .cse7 (= |v_P3Thread1of1ForFork2_#t~ite21_1| |v_P3_#t~ite21_29|) .cse3 (= |v_P3_#t~ite22_27| v_~x$w_buff0~0_93) .cse4))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_109, #memory_int=|v_#memory_int_277|, ~#x~0.base=|v_~#x~0.base_186|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_298, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, P3Thread1of1ForFork2_#t~ite21=|v_P3Thread1of1ForFork2_#t~ite21_1|, P3Thread1of1ForFork2_#t~mem20=|v_P3Thread1of1ForFork2_#t~mem20_1|, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_186|, ~x$w_buff1~0=v_~x$w_buff1~0_109, #memory_int=|v_#memory_int_276|, ~#x~0.base=|v_~#x~0.base_186|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_297, P3Thread1of1ForFork2_#t~ite22=|v_P3Thread1of1ForFork2_#t~ite22_1|, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293} AuxVars[|v_P3_#t~ite21_29|, |v_P3_#t~ite22_27|, |v_P3_#t~mem20_34|] AssignedVars[#memory_int, ~x$w_buff1_used~0, P3Thread1of1ForFork2_#t~ite22, ~x$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~ite21, P3Thread1of1ForFork2_#t~mem20, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][324], [191#true, 174#true, 209#(= ~y~0 1), 158#true, 136#L819true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 135#L764true, P3Thread1of1ForFork2InUse, 45#L794true, P1Thread1of1ForFork3InUse, 144#L3-1true, 223#true, 55#L843true]) [2022-12-11 23:42:19,065 INFO L382 tUnfolder$Statistics]: this new event has 102 ancestors and is not cut-off event [2022-12-11 23:42:19,065 INFO L385 tUnfolder$Statistics]: existing Event has 102 ancestors and is not cut-off event [2022-12-11 23:42:19,065 INFO L385 tUnfolder$Statistics]: existing Event has 102 ancestors and is not cut-off event [2022-12-11 23:42:19,065 INFO L385 tUnfolder$Statistics]: existing Event has 102 ancestors and is not cut-off event [2022-12-11 23:42:19,890 INFO L130 PetriNetUnfolder]: 9616/15221 cut-off events. [2022-12-11 23:42:19,891 INFO L131 PetriNetUnfolder]: For 76556/83900 co-relation queries the response was YES. [2022-12-11 23:42:19,932 INFO L83 FinitePrefix]: Finished finitePrefix Result has 64437 conditions, 15221 events. 9616/15221 cut-off events. For 76556/83900 co-relation queries the response was YES. Maximal size of possible extension queue 1023. Compared 111293 event pairs, 226 based on Foata normal form. 506/15271 useless extension candidates. Maximal degree in co-relation 64342. Up to 7328 conditions per place. [2022-12-11 23:42:19,974 INFO L137 encePairwiseOnDemand]: 133/144 looper letters, 108 selfloop transitions, 8 changer transitions 128/354 dead transitions. [2022-12-11 23:42:19,974 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 159 places, 354 transitions, 3332 flow [2022-12-11 23:42:19,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-11 23:42:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-11 23:42:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1279 transitions. [2022-12-11 23:42:19,976 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8881944444444444 [2022-12-11 23:42:19,977 INFO L295 CegarLoopForPetriNet]: 138 programPoint places, 21 predicate places. [2022-12-11 23:42:19,977 INFO L82 GeneralOperation]: Start removeDead. Operand has 159 places, 354 transitions, 3332 flow [2022-12-11 23:42:20,019 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 155 places, 226 transitions, 1790 flow [2022-12-11 23:42:20,019 INFO L495 AbstractCegarLoop]: Abstraction has has 155 places, 226 transitions, 1790 flow [2022-12-11 23:42:20,020 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 120.33333333333333) internal successors, (722), 6 states have internal predecessors, (722), 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) [2022-12-11 23:42:20,020 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 23:42:20,020 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:20,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-11 23:42:20,020 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-11 23:42:20,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 23:42:20,021 INFO L85 PathProgramCache]: Analyzing trace with hash 1059005716, now seen corresponding path program 1 times [2022-12-11 23:42:20,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 23:42:20,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410580709] [2022-12-11 23:42:20,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 23:42:20,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 23:42:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 23:42:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 23:42:20,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 23:42:20,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410580709] [2022-12-11 23:42:20,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410580709] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 23:42:20,238 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 23:42:20,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-11 23:42:20,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726123512] [2022-12-11 23:42:20,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 23:42:20,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-11 23:42:20,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 23:42:20,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-11 23:42:20,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-11 23:42:20,240 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 144 [2022-12-11 23:42:20,241 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 226 transitions, 1790 flow. Second operand has 7 states, 7 states have (on average 120.28571428571429) internal successors, (842), 7 states have internal predecessors, (842), 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) [2022-12-11 23:42:20,241 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 23:42:20,241 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 144 [2022-12-11 23:42:20,241 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 23:42:21,635 INFO L130 PetriNetUnfolder]: 4713/9417 cut-off events. [2022-12-11 23:42:21,635 INFO L131 PetriNetUnfolder]: For 42263/45602 co-relation queries the response was YES. [2022-12-11 23:42:21,667 INFO L83 FinitePrefix]: Finished finitePrefix Result has 41086 conditions, 9417 events. 4713/9417 cut-off events. For 42263/45602 co-relation queries the response was YES. Maximal size of possible extension queue 661. Compared 82339 event pairs, 78 based on Foata normal form. 433/9700 useless extension candidates. Maximal degree in co-relation 40987. Up to 4740 conditions per place. [2022-12-11 23:42:21,692 INFO L137 encePairwiseOnDemand]: 133/144 looper letters, 167 selfloop transitions, 28 changer transitions 92/397 dead transitions. [2022-12-11 23:42:21,692 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 165 places, 397 transitions, 4334 flow [2022-12-11 23:42:21,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-11 23:42:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-12-11 23:42:21,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1405 transitions. [2022-12-11 23:42:21,695 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8869949494949495 [2022-12-11 23:42:21,695 INFO L295 CegarLoopForPetriNet]: 138 programPoint places, 27 predicate places. [2022-12-11 23:42:21,695 INFO L82 GeneralOperation]: Start removeDead. Operand has 165 places, 397 transitions, 4334 flow [2022-12-11 23:42:21,722 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 165 places, 305 transitions, 2922 flow [2022-12-11 23:42:21,722 INFO L495 AbstractCegarLoop]: Abstraction has has 165 places, 305 transitions, 2922 flow [2022-12-11 23:42:21,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 120.28571428571429) internal successors, (842), 7 states have internal predecessors, (842), 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) [2022-12-11 23:42:21,723 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 23:42:21,723 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:21,723 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-11 23:42:21,723 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-11 23:42:21,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 23:42:21,724 INFO L85 PathProgramCache]: Analyzing trace with hash -49828550, now seen corresponding path program 1 times [2022-12-11 23:42:21,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 23:42:21,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619580599] [2022-12-11 23:42:21,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 23:42:21,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 23:42:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 23:42:22,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 23:42:22,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 23:42:22,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619580599] [2022-12-11 23:42:22,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619580599] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 23:42:22,124 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 23:42:22,124 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-11 23:42:22,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152034328] [2022-12-11 23:42:22,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 23:42:22,125 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-11 23:42:22,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 23:42:22,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-11 23:42:22,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-11 23:42:22,127 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 144 [2022-12-11 23:42:22,128 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 165 places, 305 transitions, 2922 flow. Second operand has 7 states, 7 states have (on average 121.71428571428571) internal successors, (852), 7 states have internal predecessors, (852), 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) [2022-12-11 23:42:22,128 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 23:42:22,128 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 144 [2022-12-11 23:42:22,128 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 23:42:23,694 INFO L130 PetriNetUnfolder]: 4375/10322 cut-off events. [2022-12-11 23:42:23,694 INFO L131 PetriNetUnfolder]: For 41485/45536 co-relation queries the response was YES. [2022-12-11 23:42:23,722 INFO L83 FinitePrefix]: Finished finitePrefix Result has 43787 conditions, 10322 events. 4375/10322 cut-off events. For 41485/45536 co-relation queries the response was YES. Maximal size of possible extension queue 671. Compared 103364 event pairs, 83 based on Foata normal form. 668/10801 useless extension candidates. Maximal degree in co-relation 43683. Up to 4499 conditions per place. [2022-12-11 23:42:23,745 INFO L137 encePairwiseOnDemand]: 137/144 looper letters, 111 selfloop transitions, 5 changer transitions 115/351 dead transitions. [2022-12-11 23:42:23,745 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 351 transitions, 4042 flow [2022-12-11 23:42:23,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-11 23:42:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-11 23:42:23,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1013 transitions. [2022-12-11 23:42:23,747 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8793402777777778 [2022-12-11 23:42:23,748 INFO L295 CegarLoopForPetriNet]: 138 programPoint places, 34 predicate places. [2022-12-11 23:42:23,748 INFO L82 GeneralOperation]: Start removeDead. Operand has 172 places, 351 transitions, 4042 flow [2022-12-11 23:42:23,773 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 166 places, 236 transitions, 2374 flow [2022-12-11 23:42:23,773 INFO L495 AbstractCegarLoop]: Abstraction has has 166 places, 236 transitions, 2374 flow [2022-12-11 23:42:23,774 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 121.71428571428571) internal successors, (852), 7 states have internal predecessors, (852), 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) [2022-12-11 23:42:23,774 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 23:42:23,774 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:23,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-11 23:42:23,774 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-11 23:42:23,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 23:42:23,774 INFO L85 PathProgramCache]: Analyzing trace with hash 686468986, now seen corresponding path program 2 times [2022-12-11 23:42:23,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 23:42:23,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795344336] [2022-12-11 23:42:23,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 23:42:23,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 23:42:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 23:42:24,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 23:42:24,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 23:42:24,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795344336] [2022-12-11 23:42:24,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795344336] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 23:42:24,031 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 23:42:24,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-11 23:42:24,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545419383] [2022-12-11 23:42:24,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 23:42:24,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-11 23:42:24,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 23:42:24,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-11 23:42:24,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-11 23:42:24,033 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 144 [2022-12-11 23:42:24,034 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 236 transitions, 2374 flow. Second operand has 8 states, 8 states have (on average 120.25) internal successors, (962), 8 states have internal predecessors, (962), 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) [2022-12-11 23:42:24,034 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 23:42:24,034 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 144 [2022-12-11 23:42:24,034 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 23:42:24,680 INFO L130 PetriNetUnfolder]: 1010/2627 cut-off events. [2022-12-11 23:42:24,680 INFO L131 PetriNetUnfolder]: For 16030/17646 co-relation queries the response was YES. [2022-12-11 23:42:24,687 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13955 conditions, 2627 events. 1010/2627 cut-off events. For 16030/17646 co-relation queries the response was YES. Maximal size of possible extension queue 181. Compared 20642 event pairs, 13 based on Foata normal form. 256/2866 useless extension candidates. Maximal degree in co-relation 13847. Up to 1320 conditions per place. [2022-12-11 23:42:24,694 INFO L137 encePairwiseOnDemand]: 134/144 looper letters, 103 selfloop transitions, 17 changer transitions 109/339 dead transitions. [2022-12-11 23:42:24,695 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 178 places, 339 transitions, 4266 flow [2022-12-11 23:42:24,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-11 23:42:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-11 23:42:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1647 transitions. [2022-12-11 23:42:24,698 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8798076923076923 [2022-12-11 23:42:24,698 INFO L295 CegarLoopForPetriNet]: 138 programPoint places, 40 predicate places. [2022-12-11 23:42:24,698 INFO L82 GeneralOperation]: Start removeDead. Operand has 178 places, 339 transitions, 4266 flow [2022-12-11 23:42:24,707 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 174 places, 230 transitions, 2458 flow [2022-12-11 23:42:24,707 INFO L495 AbstractCegarLoop]: Abstraction has has 174 places, 230 transitions, 2458 flow [2022-12-11 23:42:24,708 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 120.25) internal successors, (962), 8 states have internal predecessors, (962), 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) [2022-12-11 23:42:24,708 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 23:42:24,708 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:24,708 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-11 23:42:24,708 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-11 23:42:24,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 23:42:24,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1672255281, now seen corresponding path program 1 times [2022-12-11 23:42:24,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 23:42:24,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972782945] [2022-12-11 23:42:24,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 23:42:24,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 23:42:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 23:42:25,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 23:42:25,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 23:42:25,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972782945] [2022-12-11 23:42:25,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972782945] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 23:42:25,818 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 23:42:25,818 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-11 23:42:25,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544098604] [2022-12-11 23:42:25,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 23:42:25,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-11 23:42:25,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 23:42:25,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-11 23:42:25,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-12-11 23:42:25,820 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 144 [2022-12-11 23:42:25,821 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 174 places, 230 transitions, 2458 flow. Second operand has 12 states, 12 states have (on average 111.41666666666667) internal successors, (1337), 12 states have internal predecessors, (1337), 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) [2022-12-11 23:42:25,821 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 23:42:25,821 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 144 [2022-12-11 23:42:25,821 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 23:42:26,596 INFO L130 PetriNetUnfolder]: 1173/3918 cut-off events. [2022-12-11 23:42:26,596 INFO L131 PetriNetUnfolder]: For 27348/27942 co-relation queries the response was YES. [2022-12-11 23:42:26,607 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21008 conditions, 3918 events. 1173/3918 cut-off events. For 27348/27942 co-relation queries the response was YES. Maximal size of possible extension queue 324. Compared 37532 event pairs, 59 based on Foata normal form. 96/3984 useless extension candidates. Maximal degree in co-relation 20887. Up to 1258 conditions per place. [2022-12-11 23:42:26,620 INFO L137 encePairwiseOnDemand]: 128/144 looper letters, 113 selfloop transitions, 44 changer transitions 50/325 dead transitions. [2022-12-11 23:42:26,620 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 187 places, 325 transitions, 4571 flow [2022-12-11 23:42:26,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-11 23:42:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-12-11 23:42:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1604 transitions. [2022-12-11 23:42:26,623 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7956349206349206 [2022-12-11 23:42:26,624 INFO L295 CegarLoopForPetriNet]: 138 programPoint places, 49 predicate places. [2022-12-11 23:42:26,624 INFO L82 GeneralOperation]: Start removeDead. Operand has 187 places, 325 transitions, 4571 flow [2022-12-11 23:42:26,639 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 181 places, 275 transitions, 3597 flow [2022-12-11 23:42:26,639 INFO L495 AbstractCegarLoop]: Abstraction has has 181 places, 275 transitions, 3597 flow [2022-12-11 23:42:26,640 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 111.41666666666667) internal successors, (1337), 12 states have internal predecessors, (1337), 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) [2022-12-11 23:42:26,640 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 23:42:26,640 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:26,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-11 23:42:26,640 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-11 23:42:26,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 23:42:26,640 INFO L85 PathProgramCache]: Analyzing trace with hash 68714575, now seen corresponding path program 2 times [2022-12-11 23:42:26,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 23:42:26,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942033925] [2022-12-11 23:42:26,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 23:42:26,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 23:42:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 23:42:28,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 23:42:28,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 23:42:28,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942033925] [2022-12-11 23:42:28,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942033925] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 23:42:28,776 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 23:42:28,776 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-12-11 23:42:28,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303375045] [2022-12-11 23:42:28,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 23:42:28,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-12-11 23:42:28,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 23:42:28,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-12-11 23:42:28,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2022-12-11 23:42:28,778 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 144 [2022-12-11 23:42:28,779 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 275 transitions, 3597 flow. Second operand has 17 states, 17 states have (on average 108.82352941176471) internal successors, (1850), 17 states have internal predecessors, (1850), 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) [2022-12-11 23:42:28,779 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 23:42:28,779 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 144 [2022-12-11 23:42:28,779 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 23:42:29,783 INFO L130 PetriNetUnfolder]: 1421/4794 cut-off events. [2022-12-11 23:42:29,783 INFO L131 PetriNetUnfolder]: For 40547/41462 co-relation queries the response was YES. [2022-12-11 23:42:29,794 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27053 conditions, 4794 events. 1421/4794 cut-off events. For 40547/41462 co-relation queries the response was YES. Maximal size of possible extension queue 406. Compared 48713 event pairs, 50 based on Foata normal form. 228/4983 useless extension candidates. Maximal degree in co-relation 26917. Up to 1492 conditions per place. [2022-12-11 23:42:29,805 INFO L137 encePairwiseOnDemand]: 130/144 looper letters, 142 selfloop transitions, 13 changer transitions 82/353 dead transitions. [2022-12-11 23:42:29,806 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 353 transitions, 5646 flow [2022-12-11 23:42:29,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-11 23:42:29,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-11 23:42:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1785 transitions. [2022-12-11 23:42:29,809 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7747395833333334 [2022-12-11 23:42:29,809 INFO L295 CegarLoopForPetriNet]: 138 programPoint places, 58 predicate places. [2022-12-11 23:42:29,810 INFO L82 GeneralOperation]: Start removeDead. Operand has 196 places, 353 transitions, 5646 flow [2022-12-11 23:42:29,822 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 190 places, 271 transitions, 3783 flow [2022-12-11 23:42:29,822 INFO L495 AbstractCegarLoop]: Abstraction has has 190 places, 271 transitions, 3783 flow [2022-12-11 23:42:29,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 108.82352941176471) internal successors, (1850), 17 states have internal predecessors, (1850), 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) [2022-12-11 23:42:29,823 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 23:42:29,823 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:29,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-11 23:42:29,823 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-11 23:42:29,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 23:42:29,824 INFO L85 PathProgramCache]: Analyzing trace with hash 268844336, now seen corresponding path program 1 times [2022-12-11 23:42:29,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 23:42:29,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098199889] [2022-12-11 23:42:29,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 23:42:29,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 23:42:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 23:42:30,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 23:42:30,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 23:42:30,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098199889] [2022-12-11 23:42:30,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098199889] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 23:42:30,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 23:42:30,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-11 23:42:30,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766073322] [2022-12-11 23:42:30,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 23:42:30,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-11 23:42:30,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 23:42:30,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-11 23:42:30,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-11 23:42:30,057 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 144 [2022-12-11 23:42:30,058 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 271 transitions, 3783 flow. Second operand has 9 states, 9 states have (on average 120.22222222222223) internal successors, (1082), 9 states have internal predecessors, (1082), 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) [2022-12-11 23:42:30,058 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 23:42:30,058 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 144 [2022-12-11 23:42:30,058 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 23:42:30,793 INFO L130 PetriNetUnfolder]: 1096/4114 cut-off events. [2022-12-11 23:42:30,793 INFO L131 PetriNetUnfolder]: For 35117/36567 co-relation queries the response was YES. [2022-12-11 23:42:30,804 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24319 conditions, 4114 events. 1096/4114 cut-off events. For 35117/36567 co-relation queries the response was YES. Maximal size of possible extension queue 397. Compared 44129 event pairs, 34 based on Foata normal form. 478/4554 useless extension candidates. Maximal degree in co-relation 24179. Up to 1155 conditions per place. [2022-12-11 23:42:30,812 INFO L137 encePairwiseOnDemand]: 134/144 looper letters, 59 selfloop transitions, 23 changer transitions 102/289 dead transitions. [2022-12-11 23:42:30,812 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 289 transitions, 4399 flow [2022-12-11 23:42:30,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-11 23:42:30,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-12-11 23:42:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1736 transitions. [2022-12-11 23:42:30,815 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8611111111111112 [2022-12-11 23:42:30,816 INFO L295 CegarLoopForPetriNet]: 138 programPoint places, 65 predicate places. [2022-12-11 23:42:30,816 INFO L82 GeneralOperation]: Start removeDead. Operand has 203 places, 289 transitions, 4399 flow [2022-12-11 23:42:30,824 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 199 places, 187 transitions, 2057 flow [2022-12-11 23:42:30,824 INFO L495 AbstractCegarLoop]: Abstraction has has 199 places, 187 transitions, 2057 flow [2022-12-11 23:42:30,825 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 120.22222222222223) internal successors, (1082), 9 states have internal predecessors, (1082), 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) [2022-12-11 23:42:30,825 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 23:42:30,825 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:30,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-11 23:42:30,825 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-11 23:42:30,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 23:42:30,825 INFO L85 PathProgramCache]: Analyzing trace with hash -1543612593, now seen corresponding path program 1 times [2022-12-11 23:42:30,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 23:42:30,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680250232] [2022-12-11 23:42:30,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 23:42:30,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 23:42:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-11 23:42:30,894 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-11 23:42:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-11 23:42:31,041 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-11 23:42:31,041 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-11 23:42:31,042 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-12-11 23:42:31,045 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2022-12-11 23:42:31,045 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2022-12-11 23:42:31,046 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2022-12-11 23:42:31,047 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2022-12-11 23:42:31,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-11 23:42:31,048 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 23:42:31,052 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-11 23:42:31,052 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-11 23:42:31,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.12 11:42:31 BasicIcfg [2022-12-11 23:42:31,182 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-11 23:42:31,183 INFO L158 Benchmark]: Toolchain (without parser) took 20677.22ms. Allocated memory was 175.1MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 150.5MB in the beginning and 770.1MB in the end (delta: -619.6MB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. [2022-12-11 23:42:31,183 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 175.1MB. Free memory is still 151.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-11 23:42:31,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.60ms. Allocated memory is still 175.1MB. Free memory was 149.9MB in the beginning and 121.6MB in the end (delta: 28.3MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2022-12-11 23:42:31,184 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.95ms. Allocated memory is still 175.1MB. Free memory was 121.1MB in the beginning and 118.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-11 23:42:31,184 INFO L158 Benchmark]: Boogie Preprocessor took 32.59ms. Allocated memory is still 175.1MB. Free memory was 118.5MB in the beginning and 115.8MB in the end (delta: 2.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-12-11 23:42:31,184 INFO L158 Benchmark]: RCFGBuilder took 805.78ms. Allocated memory is still 175.1MB. Free memory was 115.8MB in the beginning and 88.9MB in the end (delta: 26.9MB). Peak memory consumption was 27.5MB. Max. memory is 8.0GB. [2022-12-11 23:42:31,184 INFO L158 Benchmark]: TraceAbstraction took 19196.77ms. Allocated memory was 175.1MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 87.3MB in the beginning and 770.1MB in the end (delta: -682.7MB). Peak memory consumption was 963.0MB. Max. memory is 8.0GB. [2022-12-11 23:42:31,186 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 175.1MB. Free memory is still 151.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 574.60ms. Allocated memory is still 175.1MB. Free memory was 149.9MB in the beginning and 121.6MB in the end (delta: 28.3MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 61.95ms. Allocated memory is still 175.1MB. Free memory was 121.1MB in the beginning and 118.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 32.59ms. Allocated memory is still 175.1MB. Free memory was 118.5MB in the beginning and 115.8MB in the end (delta: 2.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 805.78ms. Allocated memory is still 175.1MB. Free memory was 115.8MB in the beginning and 88.9MB in the end (delta: 26.9MB). Peak memory consumption was 27.5MB. Max. memory is 8.0GB. * TraceAbstraction took 19196.77ms. Allocated memory was 175.1MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 87.3MB in the beginning and 770.1MB in the end (delta: -682.7MB). Peak memory consumption was 963.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L714] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0] [L715] 0 _Bool __unbuffered_p2_EAX$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0] [L716] 0 int __unbuffered_p2_EAX$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0] [L717] 0 _Bool __unbuffered_p2_EAX$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0] [L718] 0 _Bool __unbuffered_p2_EAX$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0] [L719] 0 _Bool __unbuffered_p2_EAX$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0] [L720] 0 _Bool __unbuffered_p2_EAX$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0] [L721] 0 _Bool __unbuffered_p2_EAX$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0] [L722] 0 _Bool __unbuffered_p2_EAX$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0] [L723] 0 _Bool __unbuffered_p2_EAX$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0] [L724] 0 _Bool __unbuffered_p2_EAX$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0] [L725] 0 _Bool __unbuffered_p2_EAX$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0] [L726] 0 _Bool __unbuffered_p2_EAX$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0] [L727] 0 _Bool __unbuffered_p2_EAX$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0] [L728] 0 int *__unbuffered_p2_EAX$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}] [L729] 0 int __unbuffered_p2_EAX$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0] [L730] 0 _Bool __unbuffered_p2_EAX$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0] [L731] 0 int __unbuffered_p2_EAX$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0] [L732] 0 _Bool __unbuffered_p2_EAX$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0] [L733] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0] [L734] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0] [L736] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}] [L737] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0] [L738] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0] [L739] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L740] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L741] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0] [L742] 0 _Bool x$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0] [L743] 0 _Bool x$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0] [L744] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0] [L745] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0] [L746] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L747] 0 _Bool x$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0] [L748] 0 _Bool x$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0] [L749] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0] [L750] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L751] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L752] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L753] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L754] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0] [L756] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L757] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L758] 0 _Bool weak$$choice1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L759] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L860] 0 pthread_t t2165; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t2165={7:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L861] FCALL, FORK 0 pthread_create(&t2165, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2165, ((void *)0), P0, ((void *)0))=-1, t2165={7:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L862] 0 pthread_t t2166; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t2165={7:0}, t2166={5:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L863] FCALL, FORK 0 pthread_create(&t2166, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2166, ((void *)0), P1, ((void *)0))=0, t2165={7:0}, t2166={5:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L864] 0 pthread_t t2167; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t2165={7:0}, t2166={5:0}, t2167={8:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L865] FCALL, FORK 0 pthread_create(&t2167, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2167, ((void *)0), P2, ((void *)0))=1, t2165={7:0}, t2166={5:0}, t2167={8:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L866] 0 pthread_t t2168; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t2165={7:0}, t2166={5:0}, t2167={8:0}, t2168={9:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L867] FCALL, FORK 0 pthread_create(&t2168, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=0, __unbuffered_p2_EAX$read_delayed_var={0:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2168, ((void *)0), P3, ((void *)0))=2, t2165={7:0}, t2166={5:0}, t2167={8:0}, t2168={9:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L800] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L801] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L802] 3 x$flush_delayed = weak$$choice2 [L803] EXPR 3 \read(x) [L803] 3 x$mem_tmp = x [L804] EXPR 3 !x$w_buff0_used || !x$r_buff0_thd3 && !x$w_buff1_used || !x$r_buff0_thd3 && !x$r_buff1_thd3 ? x : (x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : x$w_buff1) [L804] EXPR 3 \read(x) [L804] EXPR 3 !x$w_buff0_used || !x$r_buff0_thd3 && !x$w_buff1_used || !x$r_buff0_thd3 && !x$r_buff1_thd3 ? x : (x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : x$w_buff1) [L804] 3 x = !x$w_buff0_used || !x$r_buff0_thd3 && !x$w_buff1_used || !x$r_buff0_thd3 && !x$r_buff1_thd3 ? x : (x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : x$w_buff1) [L805] 3 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd3 && !x$w_buff1_used || !x$r_buff0_thd3 && !x$r_buff1_thd3 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : x$w_buff0)) [L806] 3 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd3 && !x$w_buff1_used || !x$r_buff0_thd3 && !x$r_buff1_thd3 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff1 : x$w_buff1)) [L807] 3 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd3 && !x$w_buff1_used || !x$r_buff0_thd3 && !x$r_buff1_thd3 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used)) [L808] 3 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd3 && !x$w_buff1_used || !x$r_buff0_thd3 && !x$r_buff1_thd3 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L809] 3 x$r_buff0_thd3 = weak$$choice2 ? x$r_buff0_thd3 : (!x$w_buff0_used || !x$r_buff0_thd3 && !x$w_buff1_used || !x$r_buff0_thd3 && !x$r_buff1_thd3 ? x$r_buff0_thd3 : (x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3)) [L810] 3 x$r_buff1_thd3 = weak$$choice2 ? x$r_buff1_thd3 : (!x$w_buff0_used || !x$r_buff0_thd3 && !x$w_buff1_used || !x$r_buff0_thd3 && !x$r_buff1_thd3 ? x$r_buff1_thd3 : (x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L811] 3 __unbuffered_p2_EAX$read_delayed = (_Bool)1 [L812] 3 __unbuffered_p2_EAX$read_delayed_var = &x [L813] EXPR 3 \read(x) [L813] 3 __unbuffered_p2_EAX = x [L814] EXPR 3 x$flush_delayed ? x$mem_tmp : x [L814] 3 x = x$flush_delayed ? x$mem_tmp : x [L815] 3 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L818] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L821] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L821] EXPR 3 x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x [L821] EXPR 3 \read(x) [L821] EXPR 3 x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x [L821] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L821] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L822] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L823] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L824] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L825] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L835] 4 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L838] EXPR 4 x$w_buff0_used && x$r_buff0_thd4 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd4 ? x$w_buff1 : x) [L838] EXPR 4 x$w_buff1_used && x$r_buff1_thd4 ? x$w_buff1 : x [L838] EXPR 4 \read(x) [L838] EXPR 4 x$w_buff1_used && x$r_buff1_thd4 ? x$w_buff1 : x [L838] EXPR 4 x$w_buff0_used && x$r_buff0_thd4 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd4 ? x$w_buff1 : x) [L838] 4 x = x$w_buff0_used && x$r_buff0_thd4 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd4 ? x$w_buff1 : x) [L839] 4 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$w_buff0_used [L840] 4 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$w_buff1_used [L841] 4 x$r_buff0_thd4 = x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$r_buff0_thd4 [L842] 4 x$r_buff1_thd4 = x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$r_buff1_thd4 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L763] 1 __unbuffered_p0_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L766] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L769] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L769] EXPR 1 x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x [L769] EXPR 1 \read(x) [L769] EXPR 1 x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x [L769] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L769] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L770] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L771] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L772] 1 x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L773] 1 x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L783] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L786] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L786] EXPR 2 x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x [L786] EXPR 2 \read(x) [L786] EXPR 2 x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x [L786] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L786] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L787] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L788] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L789] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L790] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L793] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L828] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L776] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L845] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L869] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2165={7:0}, t2166={5:0}, t2167={8:0}, t2168={9:0}, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L871] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L871] RET 0 assume_abort_if_not(main$tmp_guard0) [L873] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L873] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L873] EXPR 0 \read(x) [L873] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L873] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L873] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L874] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L875] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L876] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L877] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=0, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2165={7:0}, t2166={5:0}, t2167={8:0}, t2168={9:0}, weak$$choice0=50, weak$$choice1=0, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L880] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L881] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L882] 0 x$flush_delayed = weak$$choice2 [L883] EXPR 0 \read(x) [L883] 0 x$mem_tmp = x [L884] EXPR 0 !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L884] EXPR 0 \read(x) [L884] EXPR 0 !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L884] 0 x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L885] 0 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L886] 0 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) [L887] 0 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L888] 0 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L889] 0 x$r_buff0_thd0 = weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0)) [L890] 0 x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L891] 0 weak$$choice1 = __VERIFIER_nondet_bool() [L892] EXPR 0 __unbuffered_p2_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p2_EAX$read_delayed_var : __unbuffered_p2_EAX) : __unbuffered_p2_EAX [L892] EXPR 0 weak$$choice1 ? *__unbuffered_p2_EAX$read_delayed_var : __unbuffered_p2_EAX [L892] EXPR 0 \read(*__unbuffered_p2_EAX$read_delayed_var) [L892] EXPR 0 weak$$choice1 ? *__unbuffered_p2_EAX$read_delayed_var : __unbuffered_p2_EAX [L892] EXPR 0 __unbuffered_p2_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p2_EAX$read_delayed_var : __unbuffered_p2_EAX) : __unbuffered_p2_EAX [L892] 0 __unbuffered_p2_EAX = __unbuffered_p2_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p2_EAX$read_delayed_var : __unbuffered_p2_EAX) : __unbuffered_p2_EAX [L893] EXPR 0 \read(x) [L893] 0 main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p0_EAX == 2 && __unbuffered_p2_EAX == 2) [L894] EXPR 0 x$flush_delayed ? x$mem_tmp : x [L894] EXPR 0 \read(x) [L894] EXPR 0 x$flush_delayed ? x$mem_tmp : x [L894] 0 x = x$flush_delayed ? x$mem_tmp : x [L895] 0 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2165={7:0}, t2166={5:0}, t2167={8:0}, t2168={9:0}, weak$$choice0=49, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L897] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, __unbuffered_cnt=4, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L18] 0 reach_error() VAL [\old(expression)=0, __unbuffered_cnt=4, __unbuffered_p0_EAX=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EAX$flush_delayed=0, __unbuffered_p2_EAX$mem_tmp=0, __unbuffered_p2_EAX$r_buff0_thd0=0, __unbuffered_p2_EAX$r_buff0_thd1=0, __unbuffered_p2_EAX$r_buff0_thd2=0, __unbuffered_p2_EAX$r_buff0_thd3=0, __unbuffered_p2_EAX$r_buff0_thd4=0, __unbuffered_p2_EAX$r_buff1_thd0=0, __unbuffered_p2_EAX$r_buff1_thd1=0, __unbuffered_p2_EAX$r_buff1_thd2=0, __unbuffered_p2_EAX$r_buff1_thd3=0, __unbuffered_p2_EAX$r_buff1_thd4=0, __unbuffered_p2_EAX$read_delayed=1, __unbuffered_p2_EAX$read_delayed_var={3:0}, __unbuffered_p2_EAX$w_buff0=0, __unbuffered_p2_EAX$w_buff0_used=0, __unbuffered_p2_EAX$w_buff1=0, __unbuffered_p2_EAX$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] - UnprovableResult [Line: 865]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 861]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 867]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 863]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 177 locations, 5 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.2s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 18.9s, OverallIterations: 13, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 11.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 947 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 947 mSDsluCounter, 589 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 470 mSDsCounter, 95 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1877 IncrementalHoareTripleChecker+Invalid, 1972 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 95 mSolverCounterUnsat, 119 mSDtfsCounter, 1877 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 172 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3783occurred in iteration=11, InterpolantAutomatonStates: 130, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 13282 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 5.5s InterpolantComputationTime, 1388 NumberOfCodeBlocks, 1388 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1260 ConstructedInterpolants, 0 QuantifiedInterpolants, 5354 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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! [2022-12-11 23:42:31,202 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...