./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi004.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi004.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 131a5c0bb00c7f6e11a814871ba4a0d65133507ca6f79e4b87c2742dbe2c5590 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:25:18,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:25:18,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:25:18,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:25:18,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:25:18,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:25:18,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:25:18,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:25:18,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:25:18,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:25:18,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:25:18,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:25:18,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:25:18,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:25:18,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:25:18,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:25:18,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:25:18,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:25:18,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:25:18,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:25:18,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:25:18,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:25:18,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:25:18,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:25:18,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:25:18,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:25:18,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:25:18,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:25:18,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:25:18,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:25:18,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:25:18,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:25:18,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:25:18,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:25:18,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:25:18,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:25:18,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:25:18,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:25:18,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:25:18,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:25:18,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:25:18,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:25:18,726 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:25:18,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:25:18,727 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:25:18,727 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:25:18,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:25:18,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:25:18,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:25:18,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:25:18,729 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:25:18,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:25:18,729 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:25:18,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:25:18,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:25:18,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:25:18,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:25:18,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:25:18,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:25:18,731 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:25:18,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:25:18,731 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:25:18,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:25:18,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:25:18,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:25:18,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:25:18,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:25:18,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:25:18,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:25:18,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:25:18,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:25:18,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:25:18,733 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:25:18,733 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:25:18,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:25:18,734 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 131a5c0bb00c7f6e11a814871ba4a0d65133507ca6f79e4b87c2742dbe2c5590 [2022-02-20 20:25:18,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:25:18,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:25:18,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:25:18,948 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:25:18,948 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:25:18,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004.i [2022-02-20 20:25:18,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fcdb099e/e20feea43ba9486f9df25a77f0611163/FLAG88b052016 [2022-02-20 20:25:19,381 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:25:19,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004.i [2022-02-20 20:25:19,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fcdb099e/e20feea43ba9486f9df25a77f0611163/FLAG88b052016 [2022-02-20 20:25:19,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fcdb099e/e20feea43ba9486f9df25a77f0611163 [2022-02-20 20:25:19,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:25:19,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:25:19,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:25:19,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:25:19,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:25:19,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:25:19" (1/1) ... [2022-02-20 20:25:19,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc199e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:19, skipping insertion in model container [2022-02-20 20:25:19,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:25:19" (1/1) ... [2022-02-20 20:25:19,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:25:19,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:25:19,990 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004.i[983,996] [2022-02-20 20:25:20,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:25:20,170 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:25:20,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004.i[983,996] [2022-02-20 20:25:20,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:25:20,258 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:25:20,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:20 WrapperNode [2022-02-20 20:25:20,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:25:20,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:25:20,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:25:20,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:25:20,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:20" (1/1) ... [2022-02-20 20:25:20,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:20" (1/1) ... [2022-02-20 20:25:20,315 INFO L137 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 169 [2022-02-20 20:25:20,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:25:20,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:25:20,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:25:20,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:25:20,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:20" (1/1) ... [2022-02-20 20:25:20,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:20" (1/1) ... [2022-02-20 20:25:20,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:20" (1/1) ... [2022-02-20 20:25:20,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:20" (1/1) ... [2022-02-20 20:25:20,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:20" (1/1) ... [2022-02-20 20:25:20,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:20" (1/1) ... [2022-02-20 20:25:20,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:20" (1/1) ... [2022-02-20 20:25:20,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:25:20,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:25:20,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:25:20,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:25:20,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:20" (1/1) ... [2022-02-20 20:25:20,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:25:20,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:25:20,388 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) [2022-02-20 20:25:20,399 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 [2022-02-20 20:25:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:25:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:25:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:25:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:25:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:25:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:25:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:25:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:25:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:25:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:25:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:25:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:25:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:25:20,425 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-20 20:25:20,521 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:25:20,522 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:25:20,865 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:25:21,039 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:25:21,039 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:25:21,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:25:21 BoogieIcfgContainer [2022-02-20 20:25:21,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:25:21,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:25:21,042 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:25:21,044 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:25:21,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:25:19" (1/3) ... [2022-02-20 20:25:21,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@796e80b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:25:21, skipping insertion in model container [2022-02-20 20:25:21,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:20" (2/3) ... [2022-02-20 20:25:21,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@796e80b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:25:21, skipping insertion in model container [2022-02-20 20:25:21,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:25:21" (3/3) ... [2022-02-20 20:25:21,047 INFO L111 eAbstractionObserver]: Analyzing ICFG rfi004.i [2022-02-20 20:25:21,051 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:25:21,051 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:25:21,051 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:25:21,051 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:25:21,106 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,106 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,106 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,107 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,107 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,107 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,107 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,107 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,108 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,108 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,108 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,108 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,108 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,109 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,109 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,109 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,109 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,109 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,109 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,109 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,110 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,110 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,110 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,110 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,111 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,111 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,111 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,111 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,111 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,112 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,112 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,112 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,112 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,112 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,112 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,112 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,112 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,113 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,113 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,113 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,113 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,113 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,113 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,113 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,113 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,113 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,115 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,116 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,116 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,116 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,116 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,116 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,116 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,116 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,117 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,117 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,117 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,117 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,117 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,117 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,117 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,117 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,118 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,118 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,118 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,118 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,118 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,118 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,118 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,119 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,119 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,119 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,119 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,119 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,119 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,119 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,119 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,120 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,120 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,120 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,120 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,120 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,120 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,120 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,122 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,123 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,123 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,123 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,123 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,123 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,126 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,126 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,126 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,126 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,126 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,126 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,127 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,127 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,127 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,127 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,127 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,127 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,128 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,128 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,128 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,128 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,128 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,129 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,129 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,131 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,131 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,131 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,131 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,132 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,133 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,133 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,133 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,133 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,133 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,133 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,133 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,133 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,133 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,134 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,134 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,134 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,134 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,134 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,134 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:21,136 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:25:21,170 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:25:21,175 INFO L339 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=true, 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, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 20:25:21,175 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:25:21,183 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 98 transitions, 206 flow [2022-02-20 20:25:21,225 INFO L129 PetriNetUnfolder]: 2/96 cut-off events. [2022-02-20 20:25:21,225 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:25:21,231 INFO L84 FinitePrefix]: Finished finitePrefix Result has 103 conditions, 96 events. 2/96 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 44 event pairs, 0 based on Foata normal form. 0/92 useless extension candidates. Maximal degree in co-relation 56. Up to 2 conditions per place. [2022-02-20 20:25:21,231 INFO L82 GeneralOperation]: Start removeDead. Operand has 103 places, 98 transitions, 206 flow [2022-02-20 20:25:21,234 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 101 places, 96 transitions, 198 flow [2022-02-20 20:25:21,250 INFO L129 PetriNetUnfolder]: 0/59 cut-off events. [2022-02-20 20:25:21,251 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:25:21,251 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:21,251 INFO L254 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] [2022-02-20 20:25:21,252 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:25:21,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:21,256 INFO L85 PathProgramCache]: Analyzing trace with hash -1407643271, now seen corresponding path program 1 times [2022-02-20 20:25:21,263 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:21,264 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343661183] [2022-02-20 20:25:21,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:21,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:21,484 INFO L290 TraceCheckUtils]: 0: Hoare triple {106#true} [742] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106#true} is VALID [2022-02-20 20:25:21,484 INFO L290 TraceCheckUtils]: 1: Hoare triple {106#true} [682] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {106#true} is VALID [2022-02-20 20:25:21,484 INFO L290 TraceCheckUtils]: 2: Hoare triple {106#true} [744] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {106#true} is VALID [2022-02-20 20:25:21,484 INFO L290 TraceCheckUtils]: 3: Hoare triple {106#true} [748] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {106#true} is VALID [2022-02-20 20:25:21,485 INFO L290 TraceCheckUtils]: 4: Hoare triple {106#true} [724] L18-->L18-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {106#true} is VALID [2022-02-20 20:25:21,485 INFO L290 TraceCheckUtils]: 5: Hoare triple {106#true} [693] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {106#true} is VALID [2022-02-20 20:25:21,485 INFO L290 TraceCheckUtils]: 6: Hoare triple {106#true} [684] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {106#true} is VALID [2022-02-20 20:25:21,486 INFO L290 TraceCheckUtils]: 7: Hoare triple {106#true} [738] L18-3-->L18-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {106#true} is VALID [2022-02-20 20:25:21,486 INFO L290 TraceCheckUtils]: 8: Hoare triple {106#true} [686] L18-4-->L711: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {106#true} is VALID [2022-02-20 20:25:21,486 INFO L290 TraceCheckUtils]: 9: Hoare triple {106#true} [683] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {106#true} is VALID [2022-02-20 20:25:21,487 INFO L290 TraceCheckUtils]: 10: Hoare triple {106#true} [728] L713-->L715: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {106#true} is VALID [2022-02-20 20:25:21,487 INFO L290 TraceCheckUtils]: 11: Hoare triple {106#true} [664] L715-->L716: Formula: (= v_~__unbuffered_p1_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {106#true} is VALID [2022-02-20 20:25:21,487 INFO L290 TraceCheckUtils]: 12: Hoare triple {106#true} [687] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {106#true} is VALID [2022-02-20 20:25:21,487 INFO L290 TraceCheckUtils]: 13: Hoare triple {106#true} [670] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {106#true} is VALID [2022-02-20 20:25:21,488 INFO L290 TraceCheckUtils]: 14: Hoare triple {106#true} [704] L719-->L721: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {106#true} is VALID [2022-02-20 20:25:21,488 INFO L290 TraceCheckUtils]: 15: Hoare triple {106#true} [713] L721-->L722: Formula: (= v_~y~0_9 0) InVars {} OutVars{~y~0=v_~y~0_9} AuxVars[] AssignedVars[~y~0] {106#true} is VALID [2022-02-20 20:25:21,488 INFO L290 TraceCheckUtils]: 16: Hoare triple {106#true} [701] L722-->L723: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {106#true} is VALID [2022-02-20 20:25:21,488 INFO L290 TraceCheckUtils]: 17: Hoare triple {106#true} [752] L723-->L724: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {106#true} is VALID [2022-02-20 20:25:21,488 INFO L290 TraceCheckUtils]: 18: Hoare triple {106#true} [671] L724-->L725: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {106#true} is VALID [2022-02-20 20:25:21,488 INFO L290 TraceCheckUtils]: 19: Hoare triple {106#true} [660] L725-->L726: Formula: (= v_~y$r_buff0_thd1~0_34 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {106#true} is VALID [2022-02-20 20:25:21,489 INFO L290 TraceCheckUtils]: 20: Hoare triple {106#true} [720] L726-->L727: Formula: (= v_~y$r_buff0_thd2~0_15 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {106#true} is VALID [2022-02-20 20:25:21,489 INFO L290 TraceCheckUtils]: 21: Hoare triple {106#true} [668] L727-->L728: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {106#true} is VALID [2022-02-20 20:25:21,489 INFO L290 TraceCheckUtils]: 22: Hoare triple {106#true} [702] L728-->L729: Formula: (= v_~y$r_buff1_thd1~0_19 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {106#true} is VALID [2022-02-20 20:25:21,489 INFO L290 TraceCheckUtils]: 23: Hoare triple {106#true} [679] L729-->L730: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {106#true} is VALID [2022-02-20 20:25:21,490 INFO L290 TraceCheckUtils]: 24: Hoare triple {106#true} [694] L730-->L731: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {106#true} is VALID [2022-02-20 20:25:21,490 INFO L290 TraceCheckUtils]: 25: Hoare triple {106#true} [726] L731-->L732: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {106#true} is VALID [2022-02-20 20:25:21,490 INFO L290 TraceCheckUtils]: 26: Hoare triple {106#true} [673] L732-->L733: Formula: (= v_~y$w_buff0~0_10 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_10} AuxVars[] AssignedVars[~y$w_buff0~0] {106#true} is VALID [2022-02-20 20:25:21,491 INFO L290 TraceCheckUtils]: 27: Hoare triple {106#true} [725] L733-->L734: Formula: (= v_~y$w_buff0_used~0_48 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_48} AuxVars[] AssignedVars[~y$w_buff0_used~0] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,493 INFO L290 TraceCheckUtils]: 28: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [727] L734-->L735: Formula: (= v_~y$w_buff1~0_9 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_9} AuxVars[] AssignedVars[~y$w_buff1~0] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,494 INFO L290 TraceCheckUtils]: 29: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [745] L735-->L737: Formula: (= v_~y$w_buff1_used~0_28 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_28} AuxVars[] AssignedVars[~y$w_buff1_used~0] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,495 INFO L290 TraceCheckUtils]: 30: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [672] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,495 INFO L290 TraceCheckUtils]: 31: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [695] L738-->L739: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,496 INFO L290 TraceCheckUtils]: 32: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [657] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,496 INFO L290 TraceCheckUtils]: 33: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [751] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,497 INFO L290 TraceCheckUtils]: 34: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [685] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,497 INFO L290 TraceCheckUtils]: 35: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [669] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,497 INFO L290 TraceCheckUtils]: 36: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [737] L-1-6-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_1|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_1|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_~#t1649~0#1.offset, ULTIMATE.start_main_~#t1650~0#1.base, ULTIMATE.start_main_#t~pre34#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1650~0#1.offset, ULTIMATE.start_main_#t~pre32#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_~#t1649~0#1.base, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~nondet35#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite40#1] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,501 INFO L290 TraceCheckUtils]: 37: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [709] L815-->L815-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 0)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1649~0#1.base_2|) 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1649~0#1.base_2|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t1649~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1649~0#1.base, ULTIMATE.start_main_~#t1649~0#1.offset, #valid, #length] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,502 INFO L290 TraceCheckUtils]: 38: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [675] L815-1-->L816: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre32#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,503 INFO L290 TraceCheckUtils]: 39: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [705] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,503 INFO L290 TraceCheckUtils]: 40: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [692] L816-1-->L816-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_3|) |v_ULTIMATE.start_main_~#t1649~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre32#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_3|} OutVars{ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,504 INFO L290 TraceCheckUtils]: 41: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [770] L816-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre32#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_6|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_6|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_6|, P0Thread1of1ForFork0_#t~ite18=|v_P0Thread1of1ForFork0_#t~ite18_4|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_6|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_6|, P0Thread1of1ForFork0_#t~ite15=|v_P0Thread1of1ForFork0_#t~ite15_4|, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_6|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_6|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_4|, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_6|, P0Thread1of1ForFork0_#t~ite21=|v_P0Thread1of1ForFork0_#t~ite21_4|, P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_4|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_6|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_6|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite9=|v_P0Thread1of1ForFork0_#t~ite9_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_6|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_6|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_6|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_6|, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_4|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite19, P0Thread1of1ForFork0_#t~ite18, P0Thread1of1ForFork0_#t~ite17, P0Thread1of1ForFork0_#t~ite16, P0Thread1of1ForFork0_#t~ite15, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_~arg.offset, P0Thread1of1ForFork0_#t~ite12, P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#t~ite20, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite9, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#t~nondet4, P0Thread1of1ForFork0_#t~nondet3, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~ite23] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,504 INFO L290 TraceCheckUtils]: 42: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [722] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,506 INFO L290 TraceCheckUtils]: 43: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [678] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33#1] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,507 INFO L290 TraceCheckUtils]: 44: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [697] L817-->L817-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1650~0#1.offset_2| 0) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1650~0#1.base_2|) 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 1) |v_#valid_6|) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 4)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1650~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t1650~0#1.base, #length, ULTIMATE.start_main_~#t1650~0#1.offset] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,507 INFO L290 TraceCheckUtils]: 45: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [706] L817-1-->L818: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre34#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,508 INFO L290 TraceCheckUtils]: 46: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [714] L818-->L818-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,508 INFO L290 TraceCheckUtils]: 47: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [716] L818-1-->L818-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_3|) |v_ULTIMATE.start_main_~#t1650~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre34#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,509 INFO L290 TraceCheckUtils]: 48: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [772] L818-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre34#1_6|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite31#1=|v_P1Thread1of1ForFork1_#t~ite31#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|, P1Thread1of1ForFork1_#t~ite28#1=|v_P1Thread1of1ForFork1_#t~ite28#1_4|, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite29#1=|v_P1Thread1of1ForFork1_#t~ite29#1_4|, P1Thread1of1ForFork1_#t~ite30#1=|v_P1Thread1of1ForFork1_#t~ite30#1_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~ite27#1=|v_P1Thread1of1ForFork1_#t~ite27#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite28#1, P1Thread1of1ForFork1_#t~ite26#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#t~ite29#1, P1Thread1of1ForFork1_#t~ite30#1, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~ite27#1] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,510 INFO L290 TraceCheckUtils]: 49: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [759] P1ENTRY-->L772: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_1| |v_P1Thread1of1ForFork1_~arg#1.base_1|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_1| |v_P1Thread1of1ForFork1_~arg#1.offset_1|)) InVars {P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_1|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset] {108#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:21,512 INFO L290 TraceCheckUtils]: 50: Hoare triple {108#(= ~y$w_buff0_used~0 0)} [760] L772-->P1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~y$w_buff0_used~0_317 1) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_1| 0) (= v_~y$w_buff0~0_90 1) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1| (ite (not (and (not (= (mod v_~y$w_buff0_used~0_317 256) 0)) (not (= (mod v_~y$w_buff1_used~0_239 256) 0)))) 1 0)) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_1| |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1|) (= v_~y$w_buff0_used~0_318 v_~y$w_buff1_used~0_239) (= v_~y$w_buff0~0_91 v_~y$w_buff1~0_95)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_318, ~y$w_buff0~0=v_~y$w_buff0~0_91} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_317, ~y$w_buff1~0=v_~y$w_buff1~0_95, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1|, ~y$w_buff0~0=v_~y$w_buff0~0_90, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_239} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff0~0, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$w_buff1_used~0] {107#false} is VALID [2022-02-20 20:25:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:25:21,514 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:21,514 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343661183] [2022-02-20 20:25:21,514 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343661183] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:21,515 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:21,515 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:25:21,517 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926489972] [2022-02-20 20:25:21,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:21,528 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 25.5) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2022-02-20 20:25:21,529 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:21,531 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 25.5) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:25:21,577 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:25:21,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:25:21,577 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:21,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:25:21,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:25:21,596 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 98 [2022-02-20 20:25:21,599 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 96 transitions, 198 flow. Second operand has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 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) [2022-02-20 20:25:21,599 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:21,599 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 98 [2022-02-20 20:25:21,599 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:21,666 INFO L129 PetriNetUnfolder]: 10/162 cut-off events. [2022-02-20 20:25:21,673 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-02-20 20:25:21,674 INFO L84 FinitePrefix]: Finished finitePrefix Result has 197 conditions, 162 events. 10/162 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 338 event pairs, 4 based on Foata normal form. 6/159 useless extension candidates. Maximal degree in co-relation 147. Up to 17 conditions per place. [2022-02-20 20:25:21,675 INFO L132 encePairwiseOnDemand]: 93/98 looper letters, 7 selfloop transitions, 2 changer transitions 0/94 dead transitions. [2022-02-20 20:25:21,675 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 94 transitions, 212 flow [2022-02-20 20:25:21,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:25:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:25:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 275 transitions. [2022-02-20 20:25:21,688 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.935374149659864 [2022-02-20 20:25:21,688 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 275 transitions. [2022-02-20 20:25:21,688 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 275 transitions. [2022-02-20 20:25:21,689 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:21,690 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 275 transitions. [2022-02-20 20:25:21,693 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 91.66666666666667) internal successors, (275), 3 states have internal predecessors, (275), 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) [2022-02-20 20:25:21,695 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 98.0) internal successors, (392), 4 states have internal predecessors, (392), 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) [2022-02-20 20:25:21,695 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 98.0) internal successors, (392), 4 states have internal predecessors, (392), 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) [2022-02-20 20:25:21,696 INFO L186 Difference]: Start difference. First operand has 101 places, 96 transitions, 198 flow. Second operand 3 states and 275 transitions. [2022-02-20 20:25:21,697 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 94 transitions, 212 flow [2022-02-20 20:25:21,698 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 94 transitions, 210 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:25:21,700 INFO L242 Difference]: Finished difference. Result has 99 places, 92 transitions, 192 flow [2022-02-20 20:25:21,701 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=98, PETRI_DIFFERENCE_MINUEND_FLOW=188, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=192, PETRI_PLACES=99, PETRI_TRANSITIONS=92} [2022-02-20 20:25:21,703 INFO L334 CegarLoopForPetriNet]: 101 programPoint places, -2 predicate places. [2022-02-20 20:25:21,704 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 99 places, 92 transitions, 192 flow [2022-02-20 20:25:21,761 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2121 states, 2118 states have (on average 2.6723323890462702) internal successors, (5660), 2120 states have internal predecessors, (5660), 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) [2022-02-20 20:25:21,766 INFO L78 Accepts]: Start accepts. Automaton has has 2121 states, 2118 states have (on average 2.6723323890462702) internal successors, (5660), 2120 states have internal predecessors, (5660), 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) Word has length 51 [2022-02-20 20:25:21,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:21,767 INFO L470 AbstractCegarLoop]: Abstraction has has 99 places, 92 transitions, 192 flow [2022-02-20 20:25:21,767 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 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) [2022-02-20 20:25:21,768 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:21,768 INFO L254 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] [2022-02-20 20:25:21,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:25:21,768 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:25:21,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:21,769 INFO L85 PathProgramCache]: Analyzing trace with hash 434890909, now seen corresponding path program 1 times [2022-02-20 20:25:21,769 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:21,769 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240329307] [2022-02-20 20:25:21,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:21,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:21,991 INFO L290 TraceCheckUtils]: 0: Hoare triple {2232#true} [742] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2232#true} is VALID [2022-02-20 20:25:21,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {2232#true} [682] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2232#true} is VALID [2022-02-20 20:25:21,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {2232#true} [744] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {2232#true} is VALID [2022-02-20 20:25:21,992 INFO L290 TraceCheckUtils]: 3: Hoare triple {2232#true} [748] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {2232#true} is VALID [2022-02-20 20:25:21,993 INFO L290 TraceCheckUtils]: 4: Hoare triple {2232#true} [724] L18-->L18-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {2232#true} is VALID [2022-02-20 20:25:21,994 INFO L290 TraceCheckUtils]: 5: Hoare triple {2232#true} [693] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {2232#true} is VALID [2022-02-20 20:25:21,994 INFO L290 TraceCheckUtils]: 6: Hoare triple {2232#true} [684] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {2232#true} is VALID [2022-02-20 20:25:21,994 INFO L290 TraceCheckUtils]: 7: Hoare triple {2232#true} [738] L18-3-->L18-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {2232#true} is VALID [2022-02-20 20:25:21,994 INFO L290 TraceCheckUtils]: 8: Hoare triple {2232#true} [686] L18-4-->L711: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {2232#true} is VALID [2022-02-20 20:25:21,995 INFO L290 TraceCheckUtils]: 9: Hoare triple {2232#true} [683] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {2232#true} is VALID [2022-02-20 20:25:21,995 INFO L290 TraceCheckUtils]: 10: Hoare triple {2232#true} [728] L713-->L715: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {2234#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:21,995 INFO L290 TraceCheckUtils]: 11: Hoare triple {2234#(= ~__unbuffered_p1_EAX~0 0)} [664] L715-->L716: Formula: (= v_~__unbuffered_p1_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:21,996 INFO L290 TraceCheckUtils]: 12: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [687] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:21,996 INFO L290 TraceCheckUtils]: 13: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [670] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:21,997 INFO L290 TraceCheckUtils]: 14: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [704] L719-->L721: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:21,997 INFO L290 TraceCheckUtils]: 15: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [713] L721-->L722: Formula: (= v_~y~0_9 0) InVars {} OutVars{~y~0=v_~y~0_9} AuxVars[] AssignedVars[~y~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:21,997 INFO L290 TraceCheckUtils]: 16: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [701] L722-->L723: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:21,998 INFO L290 TraceCheckUtils]: 17: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [752] L723-->L724: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:21,998 INFO L290 TraceCheckUtils]: 18: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [671] L724-->L725: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:21,999 INFO L290 TraceCheckUtils]: 19: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [660] L725-->L726: Formula: (= v_~y$r_buff0_thd1~0_34 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:21,999 INFO L290 TraceCheckUtils]: 20: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [720] L726-->L727: Formula: (= v_~y$r_buff0_thd2~0_15 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,000 INFO L290 TraceCheckUtils]: 21: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [668] L727-->L728: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,000 INFO L290 TraceCheckUtils]: 22: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [702] L728-->L729: Formula: (= v_~y$r_buff1_thd1~0_19 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,001 INFO L290 TraceCheckUtils]: 23: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [679] L729-->L730: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,001 INFO L290 TraceCheckUtils]: 24: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [694] L730-->L731: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,002 INFO L290 TraceCheckUtils]: 25: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [726] L731-->L732: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,002 INFO L290 TraceCheckUtils]: 26: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [673] L732-->L733: Formula: (= v_~y$w_buff0~0_10 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_10} AuxVars[] AssignedVars[~y$w_buff0~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,002 INFO L290 TraceCheckUtils]: 27: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [725] L733-->L734: Formula: (= v_~y$w_buff0_used~0_48 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_48} AuxVars[] AssignedVars[~y$w_buff0_used~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,003 INFO L290 TraceCheckUtils]: 28: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [727] L734-->L735: Formula: (= v_~y$w_buff1~0_9 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_9} AuxVars[] AssignedVars[~y$w_buff1~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,003 INFO L290 TraceCheckUtils]: 29: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [745] L735-->L737: Formula: (= v_~y$w_buff1_used~0_28 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_28} AuxVars[] AssignedVars[~y$w_buff1_used~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,004 INFO L290 TraceCheckUtils]: 30: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [672] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,004 INFO L290 TraceCheckUtils]: 31: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [695] L738-->L739: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,004 INFO L290 TraceCheckUtils]: 32: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [657] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,005 INFO L290 TraceCheckUtils]: 33: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [751] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,006 INFO L290 TraceCheckUtils]: 34: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [685] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,006 INFO L290 TraceCheckUtils]: 35: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [669] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,007 INFO L290 TraceCheckUtils]: 36: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [737] L-1-6-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_1|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_1|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_~#t1649~0#1.offset, ULTIMATE.start_main_~#t1650~0#1.base, ULTIMATE.start_main_#t~pre34#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1650~0#1.offset, ULTIMATE.start_main_#t~pre32#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_~#t1649~0#1.base, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~nondet35#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite40#1] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,007 INFO L290 TraceCheckUtils]: 37: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [709] L815-->L815-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 0)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1649~0#1.base_2|) 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1649~0#1.base_2|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t1649~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1649~0#1.base, ULTIMATE.start_main_~#t1649~0#1.offset, #valid, #length] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,008 INFO L290 TraceCheckUtils]: 38: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [675] L815-1-->L816: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre32#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,008 INFO L290 TraceCheckUtils]: 39: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [705] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,009 INFO L290 TraceCheckUtils]: 40: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [692] L816-1-->L816-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_3|) |v_ULTIMATE.start_main_~#t1649~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre32#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_3|} OutVars{ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,010 INFO L290 TraceCheckUtils]: 41: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [770] L816-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre32#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_6|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_6|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_6|, P0Thread1of1ForFork0_#t~ite18=|v_P0Thread1of1ForFork0_#t~ite18_4|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_6|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_6|, P0Thread1of1ForFork0_#t~ite15=|v_P0Thread1of1ForFork0_#t~ite15_4|, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_6|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_6|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_4|, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_6|, P0Thread1of1ForFork0_#t~ite21=|v_P0Thread1of1ForFork0_#t~ite21_4|, P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_4|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_6|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_6|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite9=|v_P0Thread1of1ForFork0_#t~ite9_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_6|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_6|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_6|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_6|, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_4|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite19, P0Thread1of1ForFork0_#t~ite18, P0Thread1of1ForFork0_#t~ite17, P0Thread1of1ForFork0_#t~ite16, P0Thread1of1ForFork0_#t~ite15, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_~arg.offset, P0Thread1of1ForFork0_#t~ite12, P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#t~ite20, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite9, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#t~nondet4, P0Thread1of1ForFork0_#t~nondet3, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~ite23] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,010 INFO L290 TraceCheckUtils]: 42: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [722] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,011 INFO L290 TraceCheckUtils]: 43: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [678] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33#1] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,014 INFO L290 TraceCheckUtils]: 44: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [697] L817-->L817-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1650~0#1.offset_2| 0) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1650~0#1.base_2|) 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 1) |v_#valid_6|) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 4)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1650~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t1650~0#1.base, #length, ULTIMATE.start_main_~#t1650~0#1.offset] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,014 INFO L290 TraceCheckUtils]: 45: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [706] L817-1-->L818: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre34#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,015 INFO L290 TraceCheckUtils]: 46: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [714] L818-->L818-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,015 INFO L290 TraceCheckUtils]: 47: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [716] L818-1-->L818-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_3|) |v_ULTIMATE.start_main_~#t1650~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre34#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,016 INFO L290 TraceCheckUtils]: 48: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [772] L818-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre34#1_6|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite31#1=|v_P1Thread1of1ForFork1_#t~ite31#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|, P1Thread1of1ForFork1_#t~ite28#1=|v_P1Thread1of1ForFork1_#t~ite28#1_4|, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite29#1=|v_P1Thread1of1ForFork1_#t~ite29#1_4|, P1Thread1of1ForFork1_#t~ite30#1=|v_P1Thread1of1ForFork1_#t~ite30#1_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~ite27#1=|v_P1Thread1of1ForFork1_#t~ite27#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite28#1, P1Thread1of1ForFork1_#t~ite26#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#t~ite29#1, P1Thread1of1ForFork1_#t~ite30#1, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~ite27#1] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,016 INFO L290 TraceCheckUtils]: 49: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [741] L818-3-->L818-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,016 INFO L290 TraceCheckUtils]: 50: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [681] L818-4-->L819: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet35#1] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,017 INFO L290 TraceCheckUtils]: 51: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [689] L819-->L821: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,017 INFO L290 TraceCheckUtils]: 52: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [743] L821-->L822: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,018 INFO L290 TraceCheckUtils]: 53: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [710] L822-->L822-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,021 INFO L290 TraceCheckUtils]: 54: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [717] L822-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,021 INFO L290 TraceCheckUtils]: 55: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [696] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,022 INFO L290 TraceCheckUtils]: 56: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [712] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,022 INFO L290 TraceCheckUtils]: 57: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [750] L3-1-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,023 INFO L290 TraceCheckUtils]: 58: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [658] L823-->L829: Formula: (let ((.cse10 (= (mod v_~y$r_buff1_thd0~0_52 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_218 256) 0)) (.cse12 (= (mod v_~y$w_buff0_used~0_296 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_62 256) 0)) (.cse9 (= (mod v_~y$w_buff0_used~0_295 256) 0))) (let ((.cse2 (or .cse13 .cse9)) (.cse4 (or .cse13 .cse12)) (.cse6 (not .cse14)) (.cse7 (or .cse10 .cse14)) (.cse0 (not .cse13)) (.cse3 (not .cse12)) (.cse1 (not .cse9)) (.cse5 (not .cse10))) (and (or (and (= v_~y$r_buff0_thd0~0_61 0) .cse0 .cse1) (and .cse2 (= v_~y$r_buff0_thd0~0_62 v_~y$r_buff0_thd0~0_61))) (or (and (= v_~y$w_buff0_used~0_295 0) .cse0 .cse3) (and .cse4 (= v_~y$w_buff0_used~0_296 v_~y$w_buff0_used~0_295))) (or (and (or (and .cse5 .cse6) (and .cse0 .cse1)) (= v_~y$w_buff1_used~0_217 0)) (and .cse2 (= v_~y$w_buff1_used~0_218 v_~y$w_buff1_used~0_217) .cse7)) (or (and .cse4 (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y~0_98) (or (and (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y$w_buff1~0_81) .cse5 .cse6) (and (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y~0_99) .cse7))) (and .cse0 (= v_~y~0_98 v_~y$w_buff0~0_76) (= |v_ULTIMATE.start_main_#t~ite36#1_37| |v_ULTIMATE.start_main_#t~ite36#1_42|) .cse3)) (let ((.cse8 (= (mod v_~y$r_buff0_thd0~0_61 256) 0)) (.cse11 (= (mod v_~y$w_buff1_used~0_217 256) 0))) (or (and (or .cse8 .cse9) (= v_~y$r_buff1_thd0~0_52 v_~y$r_buff1_thd0~0_51) (or .cse10 .cse11)) (and (= v_~y$r_buff1_thd0~0_51 0) (or (and (not .cse8) .cse1) (and (not .cse11) .cse5)))))))) InVars {ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_37|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_296, ~y$w_buff1~0=v_~y$w_buff1~0_81, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_62, ~y$w_buff0~0=v_~y$w_buff0~0_76, ~y~0=v_~y~0_99, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_52, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_218} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_36|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_295, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_30|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_20|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_22|, ~y$w_buff1~0=v_~y$w_buff1~0_81, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_61, ~y$w_buff0~0=v_~y$w_buff0~0_76, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_26|, ~y~0=v_~y~0_98, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_51, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_22|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_217} AuxVars[|v_ULTIMATE.start_main_#t~ite36#1_42|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite41#1, ~y$w_buff0_used~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite37#1, ~y~0, ULTIMATE.start_main_#t~ite39#1, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite40#1, ~y$w_buff1_used~0] {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:25:22,024 INFO L290 TraceCheckUtils]: 59: Hoare triple {2235#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [663] L829-->L832: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {2236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:25:22,024 INFO L290 TraceCheckUtils]: 60: Hoare triple {2236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [659] L832-->L833: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:25:22,025 INFO L290 TraceCheckUtils]: 61: Hoare triple {2236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [688] L833-->L833-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {2237#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:25:22,025 INFO L290 TraceCheckUtils]: 62: Hoare triple {2237#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [698] L833-1-->L19: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {2237#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:25:22,026 INFO L290 TraceCheckUtils]: 63: Hoare triple {2237#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [676] L19-->L19-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {2238#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:25:22,026 INFO L290 TraceCheckUtils]: 64: Hoare triple {2238#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [718] L19-1-->L19-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {2233#false} is VALID [2022-02-20 20:25:22,027 INFO L290 TraceCheckUtils]: 65: Hoare triple {2233#false} [730] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2233#false} is VALID [2022-02-20 20:25:22,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:25:22,028 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:22,029 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240329307] [2022-02-20 20:25:22,029 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240329307] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:22,031 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:22,031 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:25:22,031 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228386366] [2022-02-20 20:25:22,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:22,032 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.428571428571429) internal successors, (66), 7 states have internal predecessors, (66), 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) Word has length 66 [2022-02-20 20:25:22,032 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:22,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.428571428571429) internal successors, (66), 7 states have internal predecessors, (66), 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) [2022-02-20 20:25:22,079 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:25:22,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:25:22,079 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:22,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:25:22,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:25:22,081 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 98 [2022-02-20 20:25:22,082 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 92 transitions, 192 flow. Second operand has 7 states, 7 states have (on average 77.71428571428571) internal successors, (544), 7 states have internal predecessors, (544), 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) [2022-02-20 20:25:22,082 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:22,082 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 98 [2022-02-20 20:25:22,082 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:22,541 INFO L129 PetriNetUnfolder]: 119/450 cut-off events. [2022-02-20 20:25:22,541 INFO L130 PetriNetUnfolder]: For 14/14 co-relation queries the response was YES. [2022-02-20 20:25:22,542 INFO L84 FinitePrefix]: Finished finitePrefix Result has 705 conditions, 450 events. 119/450 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 2221 event pairs, 30 based on Foata normal form. 0/434 useless extension candidates. Maximal degree in co-relation 652. Up to 104 conditions per place. [2022-02-20 20:25:22,543 INFO L132 encePairwiseOnDemand]: 92/98 looper letters, 17 selfloop transitions, 2 changer transitions 37/121 dead transitions. [2022-02-20 20:25:22,544 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 121 transitions, 350 flow [2022-02-20 20:25:22,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:25:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:25:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 733 transitions. [2022-02-20 20:25:22,550 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8310657596371882 [2022-02-20 20:25:22,551 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 733 transitions. [2022-02-20 20:25:22,551 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 733 transitions. [2022-02-20 20:25:22,551 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:22,551 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 733 transitions. [2022-02-20 20:25:22,553 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 81.44444444444444) internal successors, (733), 9 states have internal predecessors, (733), 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) [2022-02-20 20:25:22,554 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 98.0) internal successors, (980), 10 states have internal predecessors, (980), 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) [2022-02-20 20:25:22,555 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 98.0) internal successors, (980), 10 states have internal predecessors, (980), 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) [2022-02-20 20:25:22,555 INFO L186 Difference]: Start difference. First operand has 99 places, 92 transitions, 192 flow. Second operand 9 states and 733 transitions. [2022-02-20 20:25:22,555 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 121 transitions, 350 flow [2022-02-20 20:25:22,556 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 121 transitions, 340 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:25:22,557 INFO L242 Difference]: Finished difference. Result has 112 places, 82 transitions, 188 flow [2022-02-20 20:25:22,557 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=98, PETRI_DIFFERENCE_MINUEND_FLOW=188, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=188, PETRI_PLACES=112, PETRI_TRANSITIONS=82} [2022-02-20 20:25:22,558 INFO L334 CegarLoopForPetriNet]: 101 programPoint places, 11 predicate places. [2022-02-20 20:25:22,558 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 82 transitions, 188 flow [2022-02-20 20:25:22,580 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1225 states, 1223 states have (on average 2.5919869174161896) internal successors, (3170), 1224 states have internal predecessors, (3170), 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) [2022-02-20 20:25:22,583 INFO L78 Accepts]: Start accepts. Automaton has has 1225 states, 1223 states have (on average 2.5919869174161896) internal successors, (3170), 1224 states have internal predecessors, (3170), 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) Word has length 66 [2022-02-20 20:25:22,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:22,583 INFO L470 AbstractCegarLoop]: Abstraction has has 112 places, 82 transitions, 188 flow [2022-02-20 20:25:22,584 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 77.71428571428571) internal successors, (544), 7 states have internal predecessors, (544), 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) [2022-02-20 20:25:22,584 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:22,584 INFO L254 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] [2022-02-20 20:25:22,584 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:25:22,584 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:25:22,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:22,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1273998362, now seen corresponding path program 1 times [2022-02-20 20:25:22,585 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:22,585 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351083790] [2022-02-20 20:25:22,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:22,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:22,668 INFO L290 TraceCheckUtils]: 0: Hoare triple {3483#true} [742] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3483#true} is VALID [2022-02-20 20:25:22,669 INFO L290 TraceCheckUtils]: 1: Hoare triple {3483#true} [682] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3483#true} is VALID [2022-02-20 20:25:22,669 INFO L290 TraceCheckUtils]: 2: Hoare triple {3483#true} [744] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {3483#true} is VALID [2022-02-20 20:25:22,669 INFO L290 TraceCheckUtils]: 3: Hoare triple {3483#true} [748] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {3483#true} is VALID [2022-02-20 20:25:22,669 INFO L290 TraceCheckUtils]: 4: Hoare triple {3483#true} [724] L18-->L18-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {3483#true} is VALID [2022-02-20 20:25:22,669 INFO L290 TraceCheckUtils]: 5: Hoare triple {3483#true} [693] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {3483#true} is VALID [2022-02-20 20:25:22,669 INFO L290 TraceCheckUtils]: 6: Hoare triple {3483#true} [684] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {3483#true} is VALID [2022-02-20 20:25:22,669 INFO L290 TraceCheckUtils]: 7: Hoare triple {3483#true} [738] L18-3-->L18-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {3483#true} is VALID [2022-02-20 20:25:22,670 INFO L290 TraceCheckUtils]: 8: Hoare triple {3483#true} [686] L18-4-->L711: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,670 INFO L290 TraceCheckUtils]: 9: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [683] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,670 INFO L290 TraceCheckUtils]: 10: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [728] L713-->L715: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,671 INFO L290 TraceCheckUtils]: 11: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [664] L715-->L716: Formula: (= v_~__unbuffered_p1_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,671 INFO L290 TraceCheckUtils]: 12: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [687] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,671 INFO L290 TraceCheckUtils]: 13: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [670] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,672 INFO L290 TraceCheckUtils]: 14: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [704] L719-->L721: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,672 INFO L290 TraceCheckUtils]: 15: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [713] L721-->L722: Formula: (= v_~y~0_9 0) InVars {} OutVars{~y~0=v_~y~0_9} AuxVars[] AssignedVars[~y~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,672 INFO L290 TraceCheckUtils]: 16: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [701] L722-->L723: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,673 INFO L290 TraceCheckUtils]: 17: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [752] L723-->L724: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,673 INFO L290 TraceCheckUtils]: 18: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [671] L724-->L725: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,673 INFO L290 TraceCheckUtils]: 19: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [660] L725-->L726: Formula: (= v_~y$r_buff0_thd1~0_34 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,673 INFO L290 TraceCheckUtils]: 20: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [720] L726-->L727: Formula: (= v_~y$r_buff0_thd2~0_15 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,674 INFO L290 TraceCheckUtils]: 21: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [668] L727-->L728: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,674 INFO L290 TraceCheckUtils]: 22: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [702] L728-->L729: Formula: (= v_~y$r_buff1_thd1~0_19 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,674 INFO L290 TraceCheckUtils]: 23: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [679] L729-->L730: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,675 INFO L290 TraceCheckUtils]: 24: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [694] L730-->L731: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,675 INFO L290 TraceCheckUtils]: 25: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [726] L731-->L732: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,675 INFO L290 TraceCheckUtils]: 26: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [673] L732-->L733: Formula: (= v_~y$w_buff0~0_10 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_10} AuxVars[] AssignedVars[~y$w_buff0~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,676 INFO L290 TraceCheckUtils]: 27: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [725] L733-->L734: Formula: (= v_~y$w_buff0_used~0_48 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_48} AuxVars[] AssignedVars[~y$w_buff0_used~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,676 INFO L290 TraceCheckUtils]: 28: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [727] L734-->L735: Formula: (= v_~y$w_buff1~0_9 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_9} AuxVars[] AssignedVars[~y$w_buff1~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,676 INFO L290 TraceCheckUtils]: 29: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [745] L735-->L737: Formula: (= v_~y$w_buff1_used~0_28 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_28} AuxVars[] AssignedVars[~y$w_buff1_used~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,677 INFO L290 TraceCheckUtils]: 30: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [672] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,677 INFO L290 TraceCheckUtils]: 31: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [695] L738-->L739: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,677 INFO L290 TraceCheckUtils]: 32: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [657] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,677 INFO L290 TraceCheckUtils]: 33: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [751] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,678 INFO L290 TraceCheckUtils]: 34: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [685] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,678 INFO L290 TraceCheckUtils]: 35: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [669] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,678 INFO L290 TraceCheckUtils]: 36: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [737] L-1-6-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_1|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_1|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_~#t1649~0#1.offset, ULTIMATE.start_main_~#t1650~0#1.base, ULTIMATE.start_main_#t~pre34#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1650~0#1.offset, ULTIMATE.start_main_#t~pre32#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_~#t1649~0#1.base, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~nondet35#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite40#1] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,679 INFO L290 TraceCheckUtils]: 37: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [709] L815-->L815-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 0)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1649~0#1.base_2|) 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1649~0#1.base_2|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t1649~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1649~0#1.base, ULTIMATE.start_main_~#t1649~0#1.offset, #valid, #length] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,679 INFO L290 TraceCheckUtils]: 38: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [675] L815-1-->L816: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre32#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,679 INFO L290 TraceCheckUtils]: 39: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [705] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,680 INFO L290 TraceCheckUtils]: 40: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [692] L816-1-->L816-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_3|) |v_ULTIMATE.start_main_~#t1649~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre32#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_3|} OutVars{ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,680 INFO L290 TraceCheckUtils]: 41: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [770] L816-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre32#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_6|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_6|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_6|, P0Thread1of1ForFork0_#t~ite18=|v_P0Thread1of1ForFork0_#t~ite18_4|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_6|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_6|, P0Thread1of1ForFork0_#t~ite15=|v_P0Thread1of1ForFork0_#t~ite15_4|, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_6|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_6|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_4|, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_6|, P0Thread1of1ForFork0_#t~ite21=|v_P0Thread1of1ForFork0_#t~ite21_4|, P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_4|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_6|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_6|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite9=|v_P0Thread1of1ForFork0_#t~ite9_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_6|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_6|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_6|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_6|, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_4|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite19, P0Thread1of1ForFork0_#t~ite18, P0Thread1of1ForFork0_#t~ite17, P0Thread1of1ForFork0_#t~ite16, P0Thread1of1ForFork0_#t~ite15, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_~arg.offset, P0Thread1of1ForFork0_#t~ite12, P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#t~ite20, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite9, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#t~nondet4, P0Thread1of1ForFork0_#t~nondet3, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~ite23] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,680 INFO L290 TraceCheckUtils]: 42: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [722] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,681 INFO L290 TraceCheckUtils]: 43: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [678] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33#1] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,681 INFO L290 TraceCheckUtils]: 44: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [697] L817-->L817-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1650~0#1.offset_2| 0) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1650~0#1.base_2|) 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 1) |v_#valid_6|) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 4)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1650~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t1650~0#1.base, #length, ULTIMATE.start_main_~#t1650~0#1.offset] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,681 INFO L290 TraceCheckUtils]: 45: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [706] L817-1-->L818: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre34#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,682 INFO L290 TraceCheckUtils]: 46: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [714] L818-->L818-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,682 INFO L290 TraceCheckUtils]: 47: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [716] L818-1-->L818-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_3|) |v_ULTIMATE.start_main_~#t1650~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre34#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,682 INFO L290 TraceCheckUtils]: 48: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [772] L818-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre34#1_6|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite31#1=|v_P1Thread1of1ForFork1_#t~ite31#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|, P1Thread1of1ForFork1_#t~ite28#1=|v_P1Thread1of1ForFork1_#t~ite28#1_4|, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite29#1=|v_P1Thread1of1ForFork1_#t~ite29#1_4|, P1Thread1of1ForFork1_#t~ite30#1=|v_P1Thread1of1ForFork1_#t~ite30#1_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~ite27#1=|v_P1Thread1of1ForFork1_#t~ite27#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite28#1, P1Thread1of1ForFork1_#t~ite26#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#t~ite29#1, P1Thread1of1ForFork1_#t~ite30#1, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~ite27#1] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,683 INFO L290 TraceCheckUtils]: 49: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [741] L818-3-->L818-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,683 INFO L290 TraceCheckUtils]: 50: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [681] L818-4-->L819: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet35#1] {3485#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:22,683 INFO L290 TraceCheckUtils]: 51: Hoare triple {3485#(= ~__unbuffered_cnt~0 0)} [689] L819-->L821: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {3486#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:25:22,684 INFO L290 TraceCheckUtils]: 52: Hoare triple {3486#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [743] L821-->L822: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3486#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:25:22,684 INFO L290 TraceCheckUtils]: 53: Hoare triple {3486#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [710] L822-->L822-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {3487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:25:22,685 INFO L290 TraceCheckUtils]: 54: Hoare triple {3487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [717] L822-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {3487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:25:22,685 INFO L290 TraceCheckUtils]: 55: Hoare triple {3487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [696] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {3488#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:25:22,686 INFO L290 TraceCheckUtils]: 56: Hoare triple {3488#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [712] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {3484#false} is VALID [2022-02-20 20:25:22,686 INFO L290 TraceCheckUtils]: 57: Hoare triple {3484#false} [750] L3-1-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3484#false} is VALID [2022-02-20 20:25:22,686 INFO L290 TraceCheckUtils]: 58: Hoare triple {3484#false} [658] L823-->L829: Formula: (let ((.cse10 (= (mod v_~y$r_buff1_thd0~0_52 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_218 256) 0)) (.cse12 (= (mod v_~y$w_buff0_used~0_296 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_62 256) 0)) (.cse9 (= (mod v_~y$w_buff0_used~0_295 256) 0))) (let ((.cse2 (or .cse13 .cse9)) (.cse4 (or .cse13 .cse12)) (.cse6 (not .cse14)) (.cse7 (or .cse10 .cse14)) (.cse0 (not .cse13)) (.cse3 (not .cse12)) (.cse1 (not .cse9)) (.cse5 (not .cse10))) (and (or (and (= v_~y$r_buff0_thd0~0_61 0) .cse0 .cse1) (and .cse2 (= v_~y$r_buff0_thd0~0_62 v_~y$r_buff0_thd0~0_61))) (or (and (= v_~y$w_buff0_used~0_295 0) .cse0 .cse3) (and .cse4 (= v_~y$w_buff0_used~0_296 v_~y$w_buff0_used~0_295))) (or (and (or (and .cse5 .cse6) (and .cse0 .cse1)) (= v_~y$w_buff1_used~0_217 0)) (and .cse2 (= v_~y$w_buff1_used~0_218 v_~y$w_buff1_used~0_217) .cse7)) (or (and .cse4 (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y~0_98) (or (and (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y$w_buff1~0_81) .cse5 .cse6) (and (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y~0_99) .cse7))) (and .cse0 (= v_~y~0_98 v_~y$w_buff0~0_76) (= |v_ULTIMATE.start_main_#t~ite36#1_37| |v_ULTIMATE.start_main_#t~ite36#1_42|) .cse3)) (let ((.cse8 (= (mod v_~y$r_buff0_thd0~0_61 256) 0)) (.cse11 (= (mod v_~y$w_buff1_used~0_217 256) 0))) (or (and (or .cse8 .cse9) (= v_~y$r_buff1_thd0~0_52 v_~y$r_buff1_thd0~0_51) (or .cse10 .cse11)) (and (= v_~y$r_buff1_thd0~0_51 0) (or (and (not .cse8) .cse1) (and (not .cse11) .cse5)))))))) InVars {ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_37|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_296, ~y$w_buff1~0=v_~y$w_buff1~0_81, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_62, ~y$w_buff0~0=v_~y$w_buff0~0_76, ~y~0=v_~y~0_99, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_52, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_218} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_36|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_295, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_30|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_20|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_22|, ~y$w_buff1~0=v_~y$w_buff1~0_81, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_61, ~y$w_buff0~0=v_~y$w_buff0~0_76, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_26|, ~y~0=v_~y~0_98, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_51, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_22|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_217} AuxVars[|v_ULTIMATE.start_main_#t~ite36#1_42|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite41#1, ~y$w_buff0_used~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite37#1, ~y~0, ULTIMATE.start_main_#t~ite39#1, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite40#1, ~y$w_buff1_used~0] {3484#false} is VALID [2022-02-20 20:25:22,686 INFO L290 TraceCheckUtils]: 59: Hoare triple {3484#false} [759] P1ENTRY-->L772: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_1| |v_P1Thread1of1ForFork1_~arg#1.base_1|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_1| |v_P1Thread1of1ForFork1_~arg#1.offset_1|)) InVars {P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_1|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset] {3484#false} is VALID [2022-02-20 20:25:22,686 INFO L290 TraceCheckUtils]: 60: Hoare triple {3484#false} [761] L772-->L782: Formula: (and (= v_~y$r_buff0_thd0~0_69 v_~y$r_buff1_thd0~0_61) (= v_~y$w_buff0_used~0_321 1) (= v_~y$w_buff0~0_95 v_~y$w_buff1~0_97) (= v_~y$w_buff0_used~0_322 v_~y$w_buff1_used~0_241) (= v_~y$r_buff0_thd2~0_93 v_~y$r_buff1_thd2~0_61) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|) (not (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$w_buff0~0_94 1) (= v_~y$r_buff0_thd1~0_181 v_~y$r_buff1_thd1~0_138) (= v_~y$r_buff0_thd2~0_92 1) (= (ite (not (and (not (= (mod v_~y$w_buff1_used~0_241 256) 0)) (not (= (mod v_~y$w_buff0_used~0_321 256) 0)))) 1 0) |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_322, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_95, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_93, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_181} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_321, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_61, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_138, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|, ~y$w_buff1~0=v_~y$w_buff1~0_97, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_94, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_92, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_181, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_241} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff1~0, ~y$w_buff0~0, ~y$r_buff0_thd2~0, ~y$r_buff1_thd0~0, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$w_buff1_used~0] {3484#false} is VALID [2022-02-20 20:25:22,687 INFO L290 TraceCheckUtils]: 61: Hoare triple {3484#false} [762] L782-->L785: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {3484#false} is VALID [2022-02-20 20:25:22,687 INFO L290 TraceCheckUtils]: 62: Hoare triple {3484#false} [763] L785-->L788: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~z~0_2) InVars {~z~0=v_~z~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~z~0=v_~z~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {3484#false} is VALID [2022-02-20 20:25:22,687 INFO L290 TraceCheckUtils]: 63: Hoare triple {3484#false} [663] L829-->L832: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {3484#false} is VALID [2022-02-20 20:25:22,687 INFO L290 TraceCheckUtils]: 64: Hoare triple {3484#false} [659] L832-->L833: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3484#false} is VALID [2022-02-20 20:25:22,687 INFO L290 TraceCheckUtils]: 65: Hoare triple {3484#false} [688] L833-->L833-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {3484#false} is VALID [2022-02-20 20:25:22,687 INFO L290 TraceCheckUtils]: 66: Hoare triple {3484#false} [698] L833-1-->L19: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {3484#false} is VALID [2022-02-20 20:25:22,687 INFO L290 TraceCheckUtils]: 67: Hoare triple {3484#false} [676] L19-->L19-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {3484#false} is VALID [2022-02-20 20:25:22,688 INFO L290 TraceCheckUtils]: 68: Hoare triple {3484#false} [718] L19-1-->L19-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {3484#false} is VALID [2022-02-20 20:25:22,688 INFO L290 TraceCheckUtils]: 69: Hoare triple {3484#false} [730] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3484#false} is VALID [2022-02-20 20:25:22,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:25:22,688 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:22,689 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351083790] [2022-02-20 20:25:22,689 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351083790] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:22,689 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:22,689 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:25:22,689 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37158240] [2022-02-20 20:25:22,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:22,690 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 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) Word has length 70 [2022-02-20 20:25:22,690 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:22,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 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) [2022-02-20 20:25:22,730 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:25:22,731 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:25:22,731 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:22,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:25:22,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:25:22,732 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 98 [2022-02-20 20:25:22,733 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 82 transitions, 188 flow. Second operand has 6 states, 6 states have (on average 79.83333333333333) internal successors, (479), 6 states have internal predecessors, (479), 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) [2022-02-20 20:25:22,733 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:22,733 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 98 [2022-02-20 20:25:22,733 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:23,058 INFO L129 PetriNetUnfolder]: 122/392 cut-off events. [2022-02-20 20:25:23,059 INFO L130 PetriNetUnfolder]: For 13/13 co-relation queries the response was YES. [2022-02-20 20:25:23,060 INFO L84 FinitePrefix]: Finished finitePrefix Result has 688 conditions, 392 events. 122/392 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 1791 event pairs, 20 based on Foata normal form. 0/384 useless extension candidates. Maximal degree in co-relation 662. Up to 67 conditions per place. [2022-02-20 20:25:23,062 INFO L132 encePairwiseOnDemand]: 89/98 looper letters, 21 selfloop transitions, 5 changer transitions 35/127 dead transitions. [2022-02-20 20:25:23,062 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 127 transitions, 402 flow [2022-02-20 20:25:23,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:25:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:25:23,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 843 transitions. [2022-02-20 20:25:23,069 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.860204081632653 [2022-02-20 20:25:23,069 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 843 transitions. [2022-02-20 20:25:23,069 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 843 transitions. [2022-02-20 20:25:23,070 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:23,070 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 843 transitions. [2022-02-20 20:25:23,071 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 84.3) internal successors, (843), 10 states have internal predecessors, (843), 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) [2022-02-20 20:25:23,073 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 98.0) internal successors, (1078), 11 states have internal predecessors, (1078), 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) [2022-02-20 20:25:23,073 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 98.0) internal successors, (1078), 11 states have internal predecessors, (1078), 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) [2022-02-20 20:25:23,073 INFO L186 Difference]: Start difference. First operand has 112 places, 82 transitions, 188 flow. Second operand 10 states and 843 transitions. [2022-02-20 20:25:23,073 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 127 transitions, 402 flow [2022-02-20 20:25:23,283 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 127 transitions, 386 flow, removed 6 selfloop flow, removed 8 redundant places. [2022-02-20 20:25:23,284 INFO L242 Difference]: Finished difference. Result has 103 places, 83 transitions, 214 flow [2022-02-20 20:25:23,285 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=98, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=214, PETRI_PLACES=103, PETRI_TRANSITIONS=83} [2022-02-20 20:25:23,285 INFO L334 CegarLoopForPetriNet]: 101 programPoint places, 2 predicate places. [2022-02-20 20:25:23,285 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 103 places, 83 transitions, 214 flow [2022-02-20 20:25:23,303 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 847 states, 846 states have (on average 2.4267139479905437) internal successors, (2053), 846 states have internal predecessors, (2053), 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) [2022-02-20 20:25:23,305 INFO L78 Accepts]: Start accepts. Automaton has has 847 states, 846 states have (on average 2.4267139479905437) internal successors, (2053), 846 states have internal predecessors, (2053), 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) Word has length 70 [2022-02-20 20:25:23,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:23,305 INFO L470 AbstractCegarLoop]: Abstraction has has 103 places, 83 transitions, 214 flow [2022-02-20 20:25:23,305 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 79.83333333333333) internal successors, (479), 6 states have internal predecessors, (479), 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) [2022-02-20 20:25:23,306 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:23,306 INFO L254 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] [2022-02-20 20:25:23,306 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:25:23,306 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:25:23,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:23,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1742874355, now seen corresponding path program 1 times [2022-02-20 20:25:23,307 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:23,307 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597756702] [2022-02-20 20:25:23,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:23,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:23,443 INFO L290 TraceCheckUtils]: 0: Hoare triple {4354#true} [742] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4354#true} is VALID [2022-02-20 20:25:23,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {4354#true} [682] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4354#true} is VALID [2022-02-20 20:25:23,443 INFO L290 TraceCheckUtils]: 2: Hoare triple {4354#true} [744] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {4354#true} is VALID [2022-02-20 20:25:23,443 INFO L290 TraceCheckUtils]: 3: Hoare triple {4354#true} [748] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {4354#true} is VALID [2022-02-20 20:25:23,444 INFO L290 TraceCheckUtils]: 4: Hoare triple {4354#true} [724] L18-->L18-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {4354#true} is VALID [2022-02-20 20:25:23,444 INFO L290 TraceCheckUtils]: 5: Hoare triple {4354#true} [693] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {4354#true} is VALID [2022-02-20 20:25:23,444 INFO L290 TraceCheckUtils]: 6: Hoare triple {4354#true} [684] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {4354#true} is VALID [2022-02-20 20:25:23,444 INFO L290 TraceCheckUtils]: 7: Hoare triple {4354#true} [738] L18-3-->L18-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {4354#true} is VALID [2022-02-20 20:25:23,444 INFO L290 TraceCheckUtils]: 8: Hoare triple {4354#true} [686] L18-4-->L711: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,445 INFO L290 TraceCheckUtils]: 9: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [683] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,445 INFO L290 TraceCheckUtils]: 10: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [728] L713-->L715: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,445 INFO L290 TraceCheckUtils]: 11: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [664] L715-->L716: Formula: (= v_~__unbuffered_p1_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,446 INFO L290 TraceCheckUtils]: 12: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [687] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,446 INFO L290 TraceCheckUtils]: 13: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [670] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,446 INFO L290 TraceCheckUtils]: 14: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [704] L719-->L721: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,447 INFO L290 TraceCheckUtils]: 15: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [713] L721-->L722: Formula: (= v_~y~0_9 0) InVars {} OutVars{~y~0=v_~y~0_9} AuxVars[] AssignedVars[~y~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,447 INFO L290 TraceCheckUtils]: 16: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [701] L722-->L723: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,447 INFO L290 TraceCheckUtils]: 17: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [752] L723-->L724: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,447 INFO L290 TraceCheckUtils]: 18: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [671] L724-->L725: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,448 INFO L290 TraceCheckUtils]: 19: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [660] L725-->L726: Formula: (= v_~y$r_buff0_thd1~0_34 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,448 INFO L290 TraceCheckUtils]: 20: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [720] L726-->L727: Formula: (= v_~y$r_buff0_thd2~0_15 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,448 INFO L290 TraceCheckUtils]: 21: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [668] L727-->L728: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,449 INFO L290 TraceCheckUtils]: 22: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [702] L728-->L729: Formula: (= v_~y$r_buff1_thd1~0_19 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,449 INFO L290 TraceCheckUtils]: 23: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [679] L729-->L730: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,449 INFO L290 TraceCheckUtils]: 24: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [694] L730-->L731: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,450 INFO L290 TraceCheckUtils]: 25: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [726] L731-->L732: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,450 INFO L290 TraceCheckUtils]: 26: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [673] L732-->L733: Formula: (= v_~y$w_buff0~0_10 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_10} AuxVars[] AssignedVars[~y$w_buff0~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,450 INFO L290 TraceCheckUtils]: 27: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [725] L733-->L734: Formula: (= v_~y$w_buff0_used~0_48 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_48} AuxVars[] AssignedVars[~y$w_buff0_used~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,450 INFO L290 TraceCheckUtils]: 28: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [727] L734-->L735: Formula: (= v_~y$w_buff1~0_9 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_9} AuxVars[] AssignedVars[~y$w_buff1~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,451 INFO L290 TraceCheckUtils]: 29: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [745] L735-->L737: Formula: (= v_~y$w_buff1_used~0_28 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_28} AuxVars[] AssignedVars[~y$w_buff1_used~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,451 INFO L290 TraceCheckUtils]: 30: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [672] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,451 INFO L290 TraceCheckUtils]: 31: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [695] L738-->L739: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,452 INFO L290 TraceCheckUtils]: 32: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [657] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,452 INFO L290 TraceCheckUtils]: 33: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [751] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,452 INFO L290 TraceCheckUtils]: 34: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [685] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,452 INFO L290 TraceCheckUtils]: 35: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [669] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,453 INFO L290 TraceCheckUtils]: 36: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [737] L-1-6-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_1|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_1|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_~#t1649~0#1.offset, ULTIMATE.start_main_~#t1650~0#1.base, ULTIMATE.start_main_#t~pre34#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1650~0#1.offset, ULTIMATE.start_main_#t~pre32#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_~#t1649~0#1.base, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~nondet35#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite40#1] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,453 INFO L290 TraceCheckUtils]: 37: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [709] L815-->L815-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 0)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1649~0#1.base_2|) 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1649~0#1.base_2|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t1649~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1649~0#1.base, ULTIMATE.start_main_~#t1649~0#1.offset, #valid, #length] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,453 INFO L290 TraceCheckUtils]: 38: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [675] L815-1-->L816: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre32#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,454 INFO L290 TraceCheckUtils]: 39: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [705] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,454 INFO L290 TraceCheckUtils]: 40: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [692] L816-1-->L816-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_3|) |v_ULTIMATE.start_main_~#t1649~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre32#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_3|} OutVars{ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,454 INFO L290 TraceCheckUtils]: 41: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [770] L816-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre32#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_6|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_6|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_6|, P0Thread1of1ForFork0_#t~ite18=|v_P0Thread1of1ForFork0_#t~ite18_4|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_6|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_6|, P0Thread1of1ForFork0_#t~ite15=|v_P0Thread1of1ForFork0_#t~ite15_4|, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_6|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_6|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_4|, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_6|, P0Thread1of1ForFork0_#t~ite21=|v_P0Thread1of1ForFork0_#t~ite21_4|, P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_4|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_6|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_6|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite9=|v_P0Thread1of1ForFork0_#t~ite9_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_6|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_6|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_6|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_6|, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_4|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite19, P0Thread1of1ForFork0_#t~ite18, P0Thread1of1ForFork0_#t~ite17, P0Thread1of1ForFork0_#t~ite16, P0Thread1of1ForFork0_#t~ite15, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_~arg.offset, P0Thread1of1ForFork0_#t~ite12, P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#t~ite20, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite9, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#t~nondet4, P0Thread1of1ForFork0_#t~nondet3, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~ite23] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,455 INFO L290 TraceCheckUtils]: 42: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [722] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,455 INFO L290 TraceCheckUtils]: 43: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [678] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33#1] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,455 INFO L290 TraceCheckUtils]: 44: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [697] L817-->L817-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1650~0#1.offset_2| 0) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1650~0#1.base_2|) 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 1) |v_#valid_6|) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 4)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1650~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t1650~0#1.base, #length, ULTIMATE.start_main_~#t1650~0#1.offset] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,456 INFO L290 TraceCheckUtils]: 45: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [706] L817-1-->L818: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre34#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,456 INFO L290 TraceCheckUtils]: 46: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [714] L818-->L818-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,456 INFO L290 TraceCheckUtils]: 47: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [716] L818-1-->L818-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_3|) |v_ULTIMATE.start_main_~#t1650~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre34#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,457 INFO L290 TraceCheckUtils]: 48: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [772] L818-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre34#1_6|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite31#1=|v_P1Thread1of1ForFork1_#t~ite31#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|, P1Thread1of1ForFork1_#t~ite28#1=|v_P1Thread1of1ForFork1_#t~ite28#1_4|, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite29#1=|v_P1Thread1of1ForFork1_#t~ite29#1_4|, P1Thread1of1ForFork1_#t~ite30#1=|v_P1Thread1of1ForFork1_#t~ite30#1_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~ite27#1=|v_P1Thread1of1ForFork1_#t~ite27#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite28#1, P1Thread1of1ForFork1_#t~ite26#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#t~ite29#1, P1Thread1of1ForFork1_#t~ite30#1, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~ite27#1] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,457 INFO L290 TraceCheckUtils]: 49: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [759] P1ENTRY-->L772: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_1| |v_P1Thread1of1ForFork1_~arg#1.base_1|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_1| |v_P1Thread1of1ForFork1_~arg#1.offset_1|)) InVars {P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_1|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,457 INFO L290 TraceCheckUtils]: 50: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [761] L772-->L782: Formula: (and (= v_~y$r_buff0_thd0~0_69 v_~y$r_buff1_thd0~0_61) (= v_~y$w_buff0_used~0_321 1) (= v_~y$w_buff0~0_95 v_~y$w_buff1~0_97) (= v_~y$w_buff0_used~0_322 v_~y$w_buff1_used~0_241) (= v_~y$r_buff0_thd2~0_93 v_~y$r_buff1_thd2~0_61) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|) (not (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$w_buff0~0_94 1) (= v_~y$r_buff0_thd1~0_181 v_~y$r_buff1_thd1~0_138) (= v_~y$r_buff0_thd2~0_92 1) (= (ite (not (and (not (= (mod v_~y$w_buff1_used~0_241 256) 0)) (not (= (mod v_~y$w_buff0_used~0_321 256) 0)))) 1 0) |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_322, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_95, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_93, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_181} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_321, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_61, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_138, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|, ~y$w_buff1~0=v_~y$w_buff1~0_97, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_94, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_92, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_181, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_241} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff1~0, ~y$w_buff0~0, ~y$r_buff0_thd2~0, ~y$r_buff1_thd0~0, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$w_buff1_used~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,458 INFO L290 TraceCheckUtils]: 51: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [762] L782-->L785: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,458 INFO L290 TraceCheckUtils]: 52: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [763] L785-->L788: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~z~0_2) InVars {~z~0=v_~z~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~z~0=v_~z~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,458 INFO L290 TraceCheckUtils]: 53: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [764] L788-->L791: Formula: (= v_~__unbuffered_p1_EBX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,459 INFO L290 TraceCheckUtils]: 54: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [765] L791-->L798: Formula: (let ((.cse9 (= (mod v_~y$w_buff0_used~0_289 256) 0)) (.cse12 (= (mod v_~y$w_buff1_used~0_212 256) 0)) (.cse11 (= (mod v_~y$r_buff1_thd2~0_52 256) 0)) (.cse13 (= 0 (mod v_~y$r_buff0_thd2~0_79 256))) (.cse14 (= (mod v_~y$w_buff0_used~0_290 256) 0))) (let ((.cse4 (not .cse14)) (.cse3 (or .cse14 .cse13)) (.cse1 (not .cse11)) (.cse2 (not .cse12)) (.cse6 (not .cse9)) (.cse5 (not .cse13)) (.cse7 (or .cse13 .cse9)) (.cse0 (or .cse12 .cse11))) (and (or (and (or (and (= v_~y~0_95 |v_P1_#t~ite26#1_29|) .cse0) (and (= v_~y$w_buff1~0_79 |v_P1_#t~ite26#1_29|) .cse1 .cse2)) (= v_~y~0_94 |v_P1_#t~ite26#1_29|) .cse3) (and (= |v_P1Thread1of1ForFork1_#t~ite26#1_1| |v_P1_#t~ite26#1_29|) .cse4 (= v_~y~0_94 v_~y$w_buff0~0_74) .cse5)) (or (and .cse4 (= v_~y$w_buff0_used~0_289 0) .cse5) (and (= v_~y$w_buff0_used~0_290 v_~y$w_buff0_used~0_289) .cse3)) (or (and (= v_~y$r_buff0_thd2~0_78 0) .cse6 .cse5) (and .cse7 (= v_~y$r_buff0_thd2~0_79 v_~y$r_buff0_thd2~0_78))) (let ((.cse10 (= (mod v_~y$w_buff1_used~0_211 256) 0)) (.cse8 (= (mod v_~y$r_buff0_thd2~0_78 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd2~0_52 v_~y$r_buff1_thd2~0_51)) (and (= 0 v_~y$r_buff1_thd2~0_51) (or (and .cse1 (not .cse10)) (and (not .cse8) .cse6))))) (or (and (or (and .cse1 .cse2) (and .cse6 .cse5)) (= v_~y$w_buff1_used~0_211 0)) (and .cse7 (= v_~y$w_buff1_used~0_212 v_~y$w_buff1_used~0_211) .cse0))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_52, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_290, ~y$w_buff1~0=v_~y$w_buff1~0_79, ~y$w_buff0~0=v_~y$w_buff0~0_74, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_79, ~y~0=v_~y~0_95, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_212} OutVars{P1Thread1of1ForFork1_#t~ite31#1=|v_P1Thread1of1ForFork1_#t~ite31#1_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_289, P1Thread1of1ForFork1_#t~ite28#1=|v_P1Thread1of1ForFork1_#t~ite28#1_1|, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_2|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_51, P1Thread1of1ForFork1_#t~ite29#1=|v_P1Thread1of1ForFork1_#t~ite29#1_1|, P1Thread1of1ForFork1_#t~ite30#1=|v_P1Thread1of1ForFork1_#t~ite30#1_1|, ~y$w_buff1~0=v_~y$w_buff1~0_79, ~y$w_buff0~0=v_~y$w_buff0~0_74, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_78, ~y~0=v_~y~0_94, P1Thread1of1ForFork1_#t~ite27#1=|v_P1Thread1of1ForFork1_#t~ite27#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_211} AuxVars[|v_P1_#t~ite26#1_29|] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#t~ite31#1, P1Thread1of1ForFork1_#t~ite29#1, P1Thread1of1ForFork1_#t~ite30#1, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite28#1, ~y~0, P1Thread1of1ForFork1_#t~ite26#1, P1Thread1of1ForFork1_#t~ite27#1, ~y$w_buff1_used~0] {4356#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:23,459 INFO L290 TraceCheckUtils]: 55: Hoare triple {4356#(= ~__unbuffered_cnt~0 0)} [766] L798-->L801: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {4357#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:25:23,459 INFO L290 TraceCheckUtils]: 56: Hoare triple {4357#(<= ~__unbuffered_cnt~0 1)} [741] L818-3-->L818-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {4357#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:25:23,460 INFO L290 TraceCheckUtils]: 57: Hoare triple {4357#(<= ~__unbuffered_cnt~0 1)} [681] L818-4-->L819: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet35#1] {4357#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:25:23,460 INFO L290 TraceCheckUtils]: 58: Hoare triple {4357#(<= ~__unbuffered_cnt~0 1)} [689] L819-->L821: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4358#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:25:23,460 INFO L290 TraceCheckUtils]: 59: Hoare triple {4358#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [743] L821-->L822: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4358#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:25:23,461 INFO L290 TraceCheckUtils]: 60: Hoare triple {4358#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [710] L822-->L822-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {4359#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:25:23,461 INFO L290 TraceCheckUtils]: 61: Hoare triple {4359#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [717] L822-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {4359#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:25:23,462 INFO L290 TraceCheckUtils]: 62: Hoare triple {4359#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [696] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {4360#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:25:23,462 INFO L290 TraceCheckUtils]: 63: Hoare triple {4360#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [712] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {4355#false} is VALID [2022-02-20 20:25:23,462 INFO L290 TraceCheckUtils]: 64: Hoare triple {4355#false} [750] L3-1-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4355#false} is VALID [2022-02-20 20:25:23,463 INFO L290 TraceCheckUtils]: 65: Hoare triple {4355#false} [658] L823-->L829: Formula: (let ((.cse10 (= (mod v_~y$r_buff1_thd0~0_52 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_218 256) 0)) (.cse12 (= (mod v_~y$w_buff0_used~0_296 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_62 256) 0)) (.cse9 (= (mod v_~y$w_buff0_used~0_295 256) 0))) (let ((.cse2 (or .cse13 .cse9)) (.cse4 (or .cse13 .cse12)) (.cse6 (not .cse14)) (.cse7 (or .cse10 .cse14)) (.cse0 (not .cse13)) (.cse3 (not .cse12)) (.cse1 (not .cse9)) (.cse5 (not .cse10))) (and (or (and (= v_~y$r_buff0_thd0~0_61 0) .cse0 .cse1) (and .cse2 (= v_~y$r_buff0_thd0~0_62 v_~y$r_buff0_thd0~0_61))) (or (and (= v_~y$w_buff0_used~0_295 0) .cse0 .cse3) (and .cse4 (= v_~y$w_buff0_used~0_296 v_~y$w_buff0_used~0_295))) (or (and (or (and .cse5 .cse6) (and .cse0 .cse1)) (= v_~y$w_buff1_used~0_217 0)) (and .cse2 (= v_~y$w_buff1_used~0_218 v_~y$w_buff1_used~0_217) .cse7)) (or (and .cse4 (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y~0_98) (or (and (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y$w_buff1~0_81) .cse5 .cse6) (and (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y~0_99) .cse7))) (and .cse0 (= v_~y~0_98 v_~y$w_buff0~0_76) (= |v_ULTIMATE.start_main_#t~ite36#1_37| |v_ULTIMATE.start_main_#t~ite36#1_42|) .cse3)) (let ((.cse8 (= (mod v_~y$r_buff0_thd0~0_61 256) 0)) (.cse11 (= (mod v_~y$w_buff1_used~0_217 256) 0))) (or (and (or .cse8 .cse9) (= v_~y$r_buff1_thd0~0_52 v_~y$r_buff1_thd0~0_51) (or .cse10 .cse11)) (and (= v_~y$r_buff1_thd0~0_51 0) (or (and (not .cse8) .cse1) (and (not .cse11) .cse5)))))))) InVars {ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_37|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_296, ~y$w_buff1~0=v_~y$w_buff1~0_81, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_62, ~y$w_buff0~0=v_~y$w_buff0~0_76, ~y~0=v_~y~0_99, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_52, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_218} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_36|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_295, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_30|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_20|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_22|, ~y$w_buff1~0=v_~y$w_buff1~0_81, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_61, ~y$w_buff0~0=v_~y$w_buff0~0_76, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_26|, ~y~0=v_~y~0_98, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_51, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_22|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_217} AuxVars[|v_ULTIMATE.start_main_#t~ite36#1_42|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite41#1, ~y$w_buff0_used~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite37#1, ~y~0, ULTIMATE.start_main_#t~ite39#1, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite40#1, ~y$w_buff1_used~0] {4355#false} is VALID [2022-02-20 20:25:23,463 INFO L290 TraceCheckUtils]: 66: Hoare triple {4355#false} [663] L829-->L832: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4355#false} is VALID [2022-02-20 20:25:23,463 INFO L290 TraceCheckUtils]: 67: Hoare triple {4355#false} [659] L832-->L833: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4355#false} is VALID [2022-02-20 20:25:23,463 INFO L290 TraceCheckUtils]: 68: Hoare triple {4355#false} [688] L833-->L833-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {4355#false} is VALID [2022-02-20 20:25:23,463 INFO L290 TraceCheckUtils]: 69: Hoare triple {4355#false} [698] L833-1-->L19: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {4355#false} is VALID [2022-02-20 20:25:23,463 INFO L290 TraceCheckUtils]: 70: Hoare triple {4355#false} [676] L19-->L19-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {4355#false} is VALID [2022-02-20 20:25:23,463 INFO L290 TraceCheckUtils]: 71: Hoare triple {4355#false} [718] L19-1-->L19-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {4355#false} is VALID [2022-02-20 20:25:23,464 INFO L290 TraceCheckUtils]: 72: Hoare triple {4355#false} [730] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4355#false} is VALID [2022-02-20 20:25:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:25:23,464 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:23,464 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597756702] [2022-02-20 20:25:23,464 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597756702] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:23,464 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:23,465 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:25:23,465 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987665486] [2022-02-20 20:25:23,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:23,465 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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) Word has length 73 [2022-02-20 20:25:23,465 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:23,466 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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) [2022-02-20 20:25:23,509 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:25:23,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:25:23,509 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:23,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:25:23,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:25:23,511 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 98 [2022-02-20 20:25:23,512 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 83 transitions, 214 flow. Second operand has 7 states, 7 states have (on average 79.85714285714286) internal successors, (559), 7 states have internal predecessors, (559), 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) [2022-02-20 20:25:23,512 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:23,512 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 98 [2022-02-20 20:25:23,512 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:23,799 INFO L129 PetriNetUnfolder]: 27/163 cut-off events. [2022-02-20 20:25:23,800 INFO L130 PetriNetUnfolder]: For 88/88 co-relation queries the response was YES. [2022-02-20 20:25:23,800 INFO L84 FinitePrefix]: Finished finitePrefix Result has 343 conditions, 163 events. 27/163 cut-off events. For 88/88 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 398 event pairs, 3 based on Foata normal form. 6/167 useless extension candidates. Maximal degree in co-relation 318. Up to 24 conditions per place. [2022-02-20 20:25:23,800 INFO L132 encePairwiseOnDemand]: 90/98 looper letters, 14 selfloop transitions, 7 changer transitions 17/104 dead transitions. [2022-02-20 20:25:23,800 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 104 transitions, 377 flow [2022-02-20 20:25:23,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:25:23,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:25:23,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 820 transitions. [2022-02-20 20:25:23,809 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8367346938775511 [2022-02-20 20:25:23,809 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 820 transitions. [2022-02-20 20:25:23,809 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 820 transitions. [2022-02-20 20:25:23,810 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:23,810 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 820 transitions. [2022-02-20 20:25:23,812 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 82.0) internal successors, (820), 10 states have internal predecessors, (820), 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) [2022-02-20 20:25:23,814 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 98.0) internal successors, (1078), 11 states have internal predecessors, (1078), 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) [2022-02-20 20:25:23,815 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 98.0) internal successors, (1078), 11 states have internal predecessors, (1078), 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) [2022-02-20 20:25:23,815 INFO L186 Difference]: Start difference. First operand has 103 places, 83 transitions, 214 flow. Second operand 10 states and 820 transitions. [2022-02-20 20:25:23,815 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 104 transitions, 377 flow [2022-02-20 20:25:23,953 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 104 transitions, 338 flow, removed 14 selfloop flow, removed 6 redundant places. [2022-02-20 20:25:23,954 INFO L242 Difference]: Finished difference. Result has 106 places, 83 transitions, 226 flow [2022-02-20 20:25:23,955 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=98, PETRI_DIFFERENCE_MINUEND_FLOW=193, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=226, PETRI_PLACES=106, PETRI_TRANSITIONS=83} [2022-02-20 20:25:23,955 INFO L334 CegarLoopForPetriNet]: 101 programPoint places, 5 predicate places. [2022-02-20 20:25:23,955 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 106 places, 83 transitions, 226 flow [2022-02-20 20:25:23,966 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 436 states, 435 states have (on average 2.2) internal successors, (957), 435 states have internal predecessors, (957), 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) [2022-02-20 20:25:23,967 INFO L78 Accepts]: Start accepts. Automaton has has 436 states, 435 states have (on average 2.2) internal successors, (957), 435 states have internal predecessors, (957), 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) Word has length 73 [2022-02-20 20:25:23,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:23,967 INFO L470 AbstractCegarLoop]: Abstraction has has 106 places, 83 transitions, 226 flow [2022-02-20 20:25:23,968 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 79.85714285714286) internal successors, (559), 7 states have internal predecessors, (559), 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) [2022-02-20 20:25:23,968 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:23,968 INFO L254 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] [2022-02-20 20:25:23,968 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:25:23,968 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:25:23,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:23,969 INFO L85 PathProgramCache]: Analyzing trace with hash -616385355, now seen corresponding path program 1 times [2022-02-20 20:25:23,969 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:23,969 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548567097] [2022-02-20 20:25:23,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:23,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:24,167 INFO L290 TraceCheckUtils]: 0: Hoare triple {4817#true} [742] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4817#true} is VALID [2022-02-20 20:25:24,167 INFO L290 TraceCheckUtils]: 1: Hoare triple {4817#true} [682] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4817#true} is VALID [2022-02-20 20:25:24,167 INFO L290 TraceCheckUtils]: 2: Hoare triple {4817#true} [744] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {4817#true} is VALID [2022-02-20 20:25:24,167 INFO L290 TraceCheckUtils]: 3: Hoare triple {4817#true} [748] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {4817#true} is VALID [2022-02-20 20:25:24,167 INFO L290 TraceCheckUtils]: 4: Hoare triple {4817#true} [724] L18-->L18-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {4817#true} is VALID [2022-02-20 20:25:24,167 INFO L290 TraceCheckUtils]: 5: Hoare triple {4817#true} [693] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {4817#true} is VALID [2022-02-20 20:25:24,167 INFO L290 TraceCheckUtils]: 6: Hoare triple {4817#true} [684] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {4817#true} is VALID [2022-02-20 20:25:24,168 INFO L290 TraceCheckUtils]: 7: Hoare triple {4817#true} [738] L18-3-->L18-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {4817#true} is VALID [2022-02-20 20:25:24,168 INFO L290 TraceCheckUtils]: 8: Hoare triple {4817#true} [686] L18-4-->L711: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {4817#true} is VALID [2022-02-20 20:25:24,168 INFO L290 TraceCheckUtils]: 9: Hoare triple {4817#true} [683] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {4817#true} is VALID [2022-02-20 20:25:24,168 INFO L290 TraceCheckUtils]: 10: Hoare triple {4817#true} [728] L713-->L715: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {4817#true} is VALID [2022-02-20 20:25:24,168 INFO L290 TraceCheckUtils]: 11: Hoare triple {4817#true} [664] L715-->L716: Formula: (= v_~__unbuffered_p1_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {4817#true} is VALID [2022-02-20 20:25:24,168 INFO L290 TraceCheckUtils]: 12: Hoare triple {4817#true} [687] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4817#true} is VALID [2022-02-20 20:25:24,168 INFO L290 TraceCheckUtils]: 13: Hoare triple {4817#true} [670] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4817#true} is VALID [2022-02-20 20:25:24,168 INFO L290 TraceCheckUtils]: 14: Hoare triple {4817#true} [704] L719-->L721: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {4817#true} is VALID [2022-02-20 20:25:24,168 INFO L290 TraceCheckUtils]: 15: Hoare triple {4817#true} [713] L721-->L722: Formula: (= v_~y~0_9 0) InVars {} OutVars{~y~0=v_~y~0_9} AuxVars[] AssignedVars[~y~0] {4817#true} is VALID [2022-02-20 20:25:24,168 INFO L290 TraceCheckUtils]: 16: Hoare triple {4817#true} [701] L722-->L723: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {4817#true} is VALID [2022-02-20 20:25:24,168 INFO L290 TraceCheckUtils]: 17: Hoare triple {4817#true} [752] L723-->L724: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {4817#true} is VALID [2022-02-20 20:25:24,169 INFO L290 TraceCheckUtils]: 18: Hoare triple {4817#true} [671] L724-->L725: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {4817#true} is VALID [2022-02-20 20:25:24,169 INFO L290 TraceCheckUtils]: 19: Hoare triple {4817#true} [660] L725-->L726: Formula: (= v_~y$r_buff0_thd1~0_34 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {4819#(= ~y$r_buff0_thd1~0 0)} is VALID [2022-02-20 20:25:24,169 INFO L290 TraceCheckUtils]: 20: Hoare triple {4819#(= ~y$r_buff0_thd1~0 0)} [720] L726-->L727: Formula: (= v_~y$r_buff0_thd2~0_15 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {4819#(= ~y$r_buff0_thd1~0 0)} is VALID [2022-02-20 20:25:24,170 INFO L290 TraceCheckUtils]: 21: Hoare triple {4819#(= ~y$r_buff0_thd1~0 0)} [668] L727-->L728: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {4819#(= ~y$r_buff0_thd1~0 0)} is VALID [2022-02-20 20:25:24,170 INFO L290 TraceCheckUtils]: 22: Hoare triple {4819#(= ~y$r_buff0_thd1~0 0)} [702] L728-->L729: Formula: (= v_~y$r_buff1_thd1~0_19 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {4819#(= ~y$r_buff0_thd1~0 0)} is VALID [2022-02-20 20:25:24,170 INFO L290 TraceCheckUtils]: 23: Hoare triple {4819#(= ~y$r_buff0_thd1~0 0)} [679] L729-->L730: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {4819#(= ~y$r_buff0_thd1~0 0)} is VALID [2022-02-20 20:25:24,170 INFO L290 TraceCheckUtils]: 24: Hoare triple {4819#(= ~y$r_buff0_thd1~0 0)} [694] L730-->L731: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {4819#(= ~y$r_buff0_thd1~0 0)} is VALID [2022-02-20 20:25:24,171 INFO L290 TraceCheckUtils]: 25: Hoare triple {4819#(= ~y$r_buff0_thd1~0 0)} [726] L731-->L732: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {4819#(= ~y$r_buff0_thd1~0 0)} is VALID [2022-02-20 20:25:24,171 INFO L290 TraceCheckUtils]: 26: Hoare triple {4819#(= ~y$r_buff0_thd1~0 0)} [673] L732-->L733: Formula: (= v_~y$w_buff0~0_10 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_10} AuxVars[] AssignedVars[~y$w_buff0~0] {4819#(= ~y$r_buff0_thd1~0 0)} is VALID [2022-02-20 20:25:24,171 INFO L290 TraceCheckUtils]: 27: Hoare triple {4819#(= ~y$r_buff0_thd1~0 0)} [725] L733-->L734: Formula: (= v_~y$w_buff0_used~0_48 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_48} AuxVars[] AssignedVars[~y$w_buff0_used~0] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,172 INFO L290 TraceCheckUtils]: 28: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [727] L734-->L735: Formula: (= v_~y$w_buff1~0_9 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_9} AuxVars[] AssignedVars[~y$w_buff1~0] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,172 INFO L290 TraceCheckUtils]: 29: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [745] L735-->L737: Formula: (= v_~y$w_buff1_used~0_28 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_28} AuxVars[] AssignedVars[~y$w_buff1_used~0] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,173 INFO L290 TraceCheckUtils]: 30: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [672] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,173 INFO L290 TraceCheckUtils]: 31: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [695] L738-->L739: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,173 INFO L290 TraceCheckUtils]: 32: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [657] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,174 INFO L290 TraceCheckUtils]: 33: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [751] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,174 INFO L290 TraceCheckUtils]: 34: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [685] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,174 INFO L290 TraceCheckUtils]: 35: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [669] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,175 INFO L290 TraceCheckUtils]: 36: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [737] L-1-6-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_1|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_1|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_~#t1649~0#1.offset, ULTIMATE.start_main_~#t1650~0#1.base, ULTIMATE.start_main_#t~pre34#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1650~0#1.offset, ULTIMATE.start_main_#t~pre32#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_~#t1649~0#1.base, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~nondet35#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite40#1] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,175 INFO L290 TraceCheckUtils]: 37: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [709] L815-->L815-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 0)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1649~0#1.base_2|) 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1649~0#1.base_2|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t1649~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1649~0#1.base, ULTIMATE.start_main_~#t1649~0#1.offset, #valid, #length] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,176 INFO L290 TraceCheckUtils]: 38: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [675] L815-1-->L816: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre32#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,176 INFO L290 TraceCheckUtils]: 39: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [705] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,176 INFO L290 TraceCheckUtils]: 40: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [692] L816-1-->L816-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_3|) |v_ULTIMATE.start_main_~#t1649~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre32#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_3|} OutVars{ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,177 INFO L290 TraceCheckUtils]: 41: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [770] L816-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre32#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_6|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_6|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_6|, P0Thread1of1ForFork0_#t~ite18=|v_P0Thread1of1ForFork0_#t~ite18_4|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_6|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_6|, P0Thread1of1ForFork0_#t~ite15=|v_P0Thread1of1ForFork0_#t~ite15_4|, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_6|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_6|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_4|, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_6|, P0Thread1of1ForFork0_#t~ite21=|v_P0Thread1of1ForFork0_#t~ite21_4|, P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_4|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_6|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_6|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite9=|v_P0Thread1of1ForFork0_#t~ite9_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_6|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_6|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_6|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_6|, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_4|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite19, P0Thread1of1ForFork0_#t~ite18, P0Thread1of1ForFork0_#t~ite17, P0Thread1of1ForFork0_#t~ite16, P0Thread1of1ForFork0_#t~ite15, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_~arg.offset, P0Thread1of1ForFork0_#t~ite12, P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#t~ite20, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite9, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#t~nondet4, P0Thread1of1ForFork0_#t~nondet3, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~ite23] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,177 INFO L290 TraceCheckUtils]: 42: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [722] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,178 INFO L290 TraceCheckUtils]: 43: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [678] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33#1] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,178 INFO L290 TraceCheckUtils]: 44: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [697] L817-->L817-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1650~0#1.offset_2| 0) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1650~0#1.base_2|) 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 1) |v_#valid_6|) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 4)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1650~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t1650~0#1.base, #length, ULTIMATE.start_main_~#t1650~0#1.offset] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,178 INFO L290 TraceCheckUtils]: 45: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [706] L817-1-->L818: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre34#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,179 INFO L290 TraceCheckUtils]: 46: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [714] L818-->L818-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,179 INFO L290 TraceCheckUtils]: 47: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [716] L818-1-->L818-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_3|) |v_ULTIMATE.start_main_~#t1650~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre34#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,180 INFO L290 TraceCheckUtils]: 48: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [772] L818-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre34#1_6|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite31#1=|v_P1Thread1of1ForFork1_#t~ite31#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|, P1Thread1of1ForFork1_#t~ite28#1=|v_P1Thread1of1ForFork1_#t~ite28#1_4|, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite29#1=|v_P1Thread1of1ForFork1_#t~ite29#1_4|, P1Thread1of1ForFork1_#t~ite30#1=|v_P1Thread1of1ForFork1_#t~ite30#1_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~ite27#1=|v_P1Thread1of1ForFork1_#t~ite27#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite28#1, P1Thread1of1ForFork1_#t~ite26#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#t~ite29#1, P1Thread1of1ForFork1_#t~ite30#1, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~ite27#1] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,180 INFO L290 TraceCheckUtils]: 49: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [759] P1ENTRY-->L772: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_1| |v_P1Thread1of1ForFork1_~arg#1.base_1|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_1| |v_P1Thread1of1ForFork1_~arg#1.offset_1|)) InVars {P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_1|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset] {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} is VALID [2022-02-20 20:25:24,180 INFO L290 TraceCheckUtils]: 50: Hoare triple {4820#(and (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd1~0 0))} [761] L772-->L782: Formula: (and (= v_~y$r_buff0_thd0~0_69 v_~y$r_buff1_thd0~0_61) (= v_~y$w_buff0_used~0_321 1) (= v_~y$w_buff0~0_95 v_~y$w_buff1~0_97) (= v_~y$w_buff0_used~0_322 v_~y$w_buff1_used~0_241) (= v_~y$r_buff0_thd2~0_93 v_~y$r_buff1_thd2~0_61) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|) (not (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$w_buff0~0_94 1) (= v_~y$r_buff0_thd1~0_181 v_~y$r_buff1_thd1~0_138) (= v_~y$r_buff0_thd2~0_92 1) (= (ite (not (and (not (= (mod v_~y$w_buff1_used~0_241 256) 0)) (not (= (mod v_~y$w_buff0_used~0_321 256) 0)))) 1 0) |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_322, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_95, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_93, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_181} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_321, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_61, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_138, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|, ~y$w_buff1~0=v_~y$w_buff1~0_97, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_94, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_92, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_181, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_241} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff1~0, ~y$w_buff0~0, ~y$r_buff0_thd2~0, ~y$r_buff1_thd0~0, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$w_buff1_used~0] {4821#(and (<= 1 ~y$w_buff0_used~0) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= (+ (- 1) ~y$r_buff0_thd2~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} is VALID [2022-02-20 20:25:24,181 INFO L290 TraceCheckUtils]: 51: Hoare triple {4821#(and (<= 1 ~y$w_buff0_used~0) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= (+ (- 1) ~y$r_buff0_thd2~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} [762] L782-->L785: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {4821#(and (<= 1 ~y$w_buff0_used~0) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= (+ (- 1) ~y$r_buff0_thd2~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} is VALID [2022-02-20 20:25:24,181 INFO L290 TraceCheckUtils]: 52: Hoare triple {4821#(and (<= 1 ~y$w_buff0_used~0) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= (+ (- 1) ~y$r_buff0_thd2~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} [763] L785-->L788: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~z~0_2) InVars {~z~0=v_~z~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~z~0=v_~z~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {4821#(and (<= 1 ~y$w_buff0_used~0) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= (+ (- 1) ~y$r_buff0_thd2~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} is VALID [2022-02-20 20:25:24,182 INFO L290 TraceCheckUtils]: 53: Hoare triple {4821#(and (<= 1 ~y$w_buff0_used~0) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= (+ (- 1) ~y$r_buff0_thd2~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} [764] L788-->L791: Formula: (= v_~__unbuffered_p1_EBX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {4821#(and (<= 1 ~y$w_buff0_used~0) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= (+ (- 1) ~y$r_buff0_thd2~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} is VALID [2022-02-20 20:25:24,183 INFO L290 TraceCheckUtils]: 54: Hoare triple {4821#(and (<= 1 ~y$w_buff0_used~0) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= (+ (- 1) ~y$r_buff0_thd2~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} [765] L791-->L798: Formula: (let ((.cse9 (= (mod v_~y$w_buff0_used~0_289 256) 0)) (.cse12 (= (mod v_~y$w_buff1_used~0_212 256) 0)) (.cse11 (= (mod v_~y$r_buff1_thd2~0_52 256) 0)) (.cse13 (= 0 (mod v_~y$r_buff0_thd2~0_79 256))) (.cse14 (= (mod v_~y$w_buff0_used~0_290 256) 0))) (let ((.cse4 (not .cse14)) (.cse3 (or .cse14 .cse13)) (.cse1 (not .cse11)) (.cse2 (not .cse12)) (.cse6 (not .cse9)) (.cse5 (not .cse13)) (.cse7 (or .cse13 .cse9)) (.cse0 (or .cse12 .cse11))) (and (or (and (or (and (= v_~y~0_95 |v_P1_#t~ite26#1_29|) .cse0) (and (= v_~y$w_buff1~0_79 |v_P1_#t~ite26#1_29|) .cse1 .cse2)) (= v_~y~0_94 |v_P1_#t~ite26#1_29|) .cse3) (and (= |v_P1Thread1of1ForFork1_#t~ite26#1_1| |v_P1_#t~ite26#1_29|) .cse4 (= v_~y~0_94 v_~y$w_buff0~0_74) .cse5)) (or (and .cse4 (= v_~y$w_buff0_used~0_289 0) .cse5) (and (= v_~y$w_buff0_used~0_290 v_~y$w_buff0_used~0_289) .cse3)) (or (and (= v_~y$r_buff0_thd2~0_78 0) .cse6 .cse5) (and .cse7 (= v_~y$r_buff0_thd2~0_79 v_~y$r_buff0_thd2~0_78))) (let ((.cse10 (= (mod v_~y$w_buff1_used~0_211 256) 0)) (.cse8 (= (mod v_~y$r_buff0_thd2~0_78 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd2~0_52 v_~y$r_buff1_thd2~0_51)) (and (= 0 v_~y$r_buff1_thd2~0_51) (or (and .cse1 (not .cse10)) (and (not .cse8) .cse6))))) (or (and (or (and .cse1 .cse2) (and .cse6 .cse5)) (= v_~y$w_buff1_used~0_211 0)) (and .cse7 (= v_~y$w_buff1_used~0_212 v_~y$w_buff1_used~0_211) .cse0))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_52, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_290, ~y$w_buff1~0=v_~y$w_buff1~0_79, ~y$w_buff0~0=v_~y$w_buff0~0_74, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_79, ~y~0=v_~y~0_95, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_212} OutVars{P1Thread1of1ForFork1_#t~ite31#1=|v_P1Thread1of1ForFork1_#t~ite31#1_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_289, P1Thread1of1ForFork1_#t~ite28#1=|v_P1Thread1of1ForFork1_#t~ite28#1_1|, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_2|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_51, P1Thread1of1ForFork1_#t~ite29#1=|v_P1Thread1of1ForFork1_#t~ite29#1_1|, P1Thread1of1ForFork1_#t~ite30#1=|v_P1Thread1of1ForFork1_#t~ite30#1_1|, ~y$w_buff1~0=v_~y$w_buff1~0_79, ~y$w_buff0~0=v_~y$w_buff0~0_74, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_78, ~y~0=v_~y~0_94, P1Thread1of1ForFork1_#t~ite27#1=|v_P1Thread1of1ForFork1_#t~ite27#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_211} AuxVars[|v_P1_#t~ite26#1_29|] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#t~ite31#1, P1Thread1of1ForFork1_#t~ite29#1, P1Thread1of1ForFork1_#t~ite30#1, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite28#1, ~y~0, P1Thread1of1ForFork1_#t~ite26#1, P1Thread1of1ForFork1_#t~ite27#1, ~y$w_buff1_used~0] {4822#(and (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:25:24,184 INFO L290 TraceCheckUtils]: 55: Hoare triple {4822#(and (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= ~y~0 1))} [753] P0ENTRY-->L742: Formula: (and (= v_P0Thread1of1ForFork0_~arg.offset_1 |v_P0Thread1of1ForFork0_#in~arg.offset_1|) (= v_P0Thread1of1ForFork0_~arg.base_1 |v_P0Thread1of1ForFork0_#in~arg.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_1, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] {4822#(and (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:25:24,184 INFO L290 TraceCheckUtils]: 56: Hoare triple {4822#(and (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= ~y~0 1))} [754] L742-->L744: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {4822#(and (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:25:24,187 INFO L290 TraceCheckUtils]: 57: Hoare triple {4822#(and (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd1~0 0) (= ~y~0 1))} [755] L744-->L762: Formula: (let ((.cse14 (= 0 (mod v_~y$r_buff1_thd1~0_129 256))) (.cse31 (= (mod v_~y$w_buff1_used~0_236 256) 0)) (.cse21 (= (mod v_~y$r_buff0_thd1~0_174 256) 0))) (let ((.cse1 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse25 (and .cse31 .cse21)) (.cse22 (and .cse14 .cse21)) (.cse5 (not .cse21)) (.cse19 (not .cse14)) (.cse30 (= (mod v_~y$w_buff0_used~0_314 256) 0)) (.cse11 (= (mod v_~y$w_buff0_used~0_313 256) 0)) (.cse13 (= (mod v_~y$w_buff1_used~0_235 256) 0))) (let ((.cse18 (not .cse13)) (.cse23 (or .cse11 .cse21)) (.cse15 (not .cse11)) (.cse7 (or .cse30 .cse21)) (.cse2 (not .cse30)) (.cse3 (or .cse5 .cse19)) (.cse4 (or .cse5 (not .cse31))) (.cse9 (or .cse30 .cse25 .cse22)) (.cse0 (not .cse1))) (and (= |v_P0Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_78) (or (and (= v_~y~0_114 v_~y$mem_tmp~0_22) .cse0) (and .cse1 (= v_~y~0_114 v_~__unbuffered_p0_EAX~0_18))) (let ((.cse8 (= |v_P0_#t~ite10_63| |v_P0Thread1of1ForFork0_#t~ite10_1|))) (or (and (or (and (= |v_P0_#t~ite10_63| |v_P0_#t~ite11_55|) .cse2 .cse3 .cse4 (let ((.cse6 (= |v_P0_#t~ite10_63| v_~y$w_buff1~0_92))) (or (and .cse5 .cse6 .cse2) (and .cse6 .cse7)))) (and .cse8 .cse9 (= |v_P0_#t~ite11_55| v_~y$w_buff1~0_92))) (= |v_P0_#t~ite11_55| v_~y$w_buff1~0_91) .cse1) (and .cse8 (= v_~y$w_buff1~0_91 v_~y$w_buff1~0_92) .cse0 (= |v_P0_#t~ite11_55| |v_P0Thread1of1ForFork0_#t~ite11_1|)))) (let ((.cse10 (= |v_P0_#t~ite22_63| |v_P0Thread1of1ForFork0_#t~ite22_1|))) (or (and .cse10 .cse0 (= v_~y$r_buff1_thd1~0_129 v_~y$r_buff1_thd1~0_128) (= |v_P0_#t~ite23_57| |v_P0Thread1of1ForFork0_#t~ite23_1|)) (and (let ((.cse12 (= (mod v_~y$r_buff0_thd1~0_173 256) 0))) (or (and .cse10 (or .cse11 (and .cse12 .cse13) (and .cse14 .cse12)) (= |v_P0_#t~ite23_57| v_~y$r_buff1_thd1~0_129)) (let ((.cse17 (not .cse12))) (and .cse15 (= |v_P0_#t~ite22_63| |v_P0_#t~ite23_57|) (let ((.cse16 (= |v_P0_#t~ite22_63| 0))) (or (and .cse15 .cse16 .cse17) (and .cse16 (or .cse11 .cse12)))) (or .cse18 .cse17) (or .cse19 .cse17))))) (= |v_P0_#t~ite23_57| v_~y$r_buff1_thd1~0_128) .cse1))) (= v_~y~0_116 v_~y$mem_tmp~0_22) (let ((.cse20 (= |v_P0_#t~ite19_51| |v_P0Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 .cse20 (= v_~y$r_buff0_thd1~0_174 v_~y$r_buff0_thd1~0_173) (= |v_P0_#t~ite20_47| |v_P0Thread1of1ForFork0_#t~ite20_1|)) (and (= |v_P0_#t~ite20_47| v_~y$r_buff0_thd1~0_173) (or (and (or .cse11 (and .cse13 .cse21) .cse22) (= |v_P0_#t~ite20_47| v_~y$r_buff0_thd1~0_174) .cse20) (and .cse15 (or (and .cse15 .cse5 (= |v_P0_#t~ite19_51| 0)) (and (= |v_P0_#t~ite19_51| v_~y$r_buff0_thd1~0_174) .cse23)) (= |v_P0_#t~ite19_51| |v_P0_#t~ite20_47|) (or .cse18 .cse5) .cse3)) .cse1))) (let ((.cse24 (= |v_P0_#t~ite16_57| |v_P0Thread1of1ForFork0_#t~ite16_1|))) (or (and (= v_~y$w_buff1_used~0_236 v_~y$w_buff1_used~0_235) (= |v_P0_#t~ite17_51| |v_P0Thread1of1ForFork0_#t~ite17_1|) .cse24 .cse0) (and (= |v_P0_#t~ite17_51| v_~y$w_buff1_used~0_235) (or (and (= |v_P0_#t~ite17_51| v_~y$w_buff1_used~0_236) .cse24 (or .cse11 .cse25 .cse22)) (and .cse15 (= |v_P0_#t~ite16_57| |v_P0_#t~ite17_51|) (let ((.cse26 (= |v_P0_#t~ite16_57| 0))) (or (and .cse23 .cse26) (and .cse15 .cse5 .cse26))) .cse3 .cse4)) .cse1))) (= |v_P0Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_17) (or (and (= |v_P0_#t~ite5_59| |v_P0Thread1of1ForFork0_#t~ite5_1|) .cse9 (= v_~y~0_116 v_~__unbuffered_p0_EAX~0_18)) (and (or (and (= |v_P0_#t~ite5_59| v_~y$w_buff0~0_87) .cse5 .cse2) (and .cse7 (= |v_P0_#t~ite5_59| v_~y$w_buff1~0_92))) (= |v_P0_#t~ite5_59| v_~__unbuffered_p0_EAX~0_18) .cse2 .cse3 .cse4)) (let ((.cse28 (= |v_P0_#t~ite7_57| |v_P0Thread1of1ForFork0_#t~ite7_1|))) (or (and (or (and .cse2 (= |v_P0_#t~ite7_57| |v_P0_#t~ite8_51|) .cse3 .cse4 (let ((.cse27 (= |v_P0_#t~ite7_57| v_~y$w_buff0~0_87))) (or (and .cse7 .cse27) (and .cse5 .cse2 .cse27)))) (and .cse28 (= |v_P0_#t~ite8_51| v_~y$w_buff0~0_87) .cse9)) (= |v_P0_#t~ite8_51| v_~y$w_buff0~0_86) .cse1) (and .cse28 (= v_~y$w_buff0~0_87 v_~y$w_buff0~0_86) (= |v_P0_#t~ite8_51| |v_P0Thread1of1ForFork0_#t~ite8_1|) .cse0))) (let ((.cse29 (= |v_P0_#t~ite13_47| |v_P0Thread1of1ForFork0_#t~ite13_1|))) (or (and (or (and (or (and .cse7 (= |v_P0_#t~ite13_47| v_~y$w_buff0_used~0_314)) (and .cse5 .cse2 (= |v_P0_#t~ite13_47| 0))) (= |v_P0_#t~ite13_47| |v_P0_#t~ite14_39|) .cse2 .cse3 .cse4) (and .cse29 .cse9 (= |v_P0_#t~ite14_39| v_~y$w_buff0_used~0_314))) (= |v_P0_#t~ite14_39| v_~y$w_buff0_used~0_313) .cse1) (and (= v_~y$w_buff0_used~0_313 v_~y$w_buff0_used~0_314) .cse29 .cse0 (= |v_P0_#t~ite14_39| |v_P0Thread1of1ForFork0_#t~ite14_1|)))) (= 0 v_~y$flush_delayed~0_34))))) InVars {P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_1|, P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_1|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_1|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_314, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_1|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_92, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_1|, ~y$w_buff0~0=v_~y$w_buff0~0_87, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_1|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_174, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_1|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_1|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_1|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_1|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_1|, ~y~0=v_~y~0_116, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_1|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_1|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_236} OutVars{P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_2|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_2|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_313, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_128, ~y$mem_tmp~0=v_~y$mem_tmp~0_22, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_18, ~y$w_buff0~0=v_~y$w_buff0~0_86, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_173, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_2|, ~y$flush_delayed~0=v_~y$flush_delayed~0_34, P0Thread1of1ForFork0_#t~ite18=|v_P0Thread1of1ForFork0_#t~ite18_1|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_2|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_2|, P0Thread1of1ForFork0_#t~ite15=|v_P0Thread1of1ForFork0_#t~ite15_1|, ~y~0=v_~y~0_114, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_2|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_2|, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_1|, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_2|, P0Thread1of1ForFork0_#t~ite21=|v_P0Thread1of1ForFork0_#t~ite21_1|, P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_1|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_2|, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_2|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_1|, ~weak$$choice0~0=v_~weak$$choice0~0_17, P0Thread1of1ForFork0_#t~ite9=|v_P0Thread1of1ForFork0_#t~ite9_1|, ~y$w_buff1~0=v_~y$w_buff1~0_91, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_2|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_2|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_2|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_2|, ~weak$$choice2~0=v_~weak$$choice2~0_78, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_1|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_2|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_235} AuxVars[|v_P0_#t~ite20_47|, |v_P0_#t~ite23_57|, |v_P0_#t~ite5_59|, |v_P0_#t~ite22_63|, |v_P0_#t~ite13_47|, |v_P0_#t~ite14_39|, |v_P0_#t~ite11_55|, |v_P0_#t~ite8_51|, |v_P0_#t~ite16_57|, |v_P0_#t~ite10_63|, |v_P0_#t~ite17_51|, |v_P0_#t~ite7_57|, |v_P0_#t~ite19_51|] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, ~y$w_buff0_used~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite19, ~y$flush_delayed~0, P0Thread1of1ForFork0_#t~ite18, P0Thread1of1ForFork0_#t~ite17, P0Thread1of1ForFork0_#t~ite16, P0Thread1of1ForFork0_#t~ite15, ~y~0, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_#t~ite12, P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#t~ite20, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, ~weak$$choice0~0, P0Thread1of1ForFork0_#t~ite9, ~y$w_buff1~0, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#t~nondet4, P0Thread1of1ForFork0_#t~nondet3, ~weak$$choice2~0, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~ite23, ~y$w_buff1_used~0] {4823#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:25:24,189 INFO L290 TraceCheckUtils]: 58: Hoare triple {4823#(= ~__unbuffered_p0_EAX~0 1)} [756] L762-->L767: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {4823#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:25:24,189 INFO L290 TraceCheckUtils]: 59: Hoare triple {4823#(= ~__unbuffered_p0_EAX~0 1)} [766] L798-->L801: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {4823#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:25:24,189 INFO L290 TraceCheckUtils]: 60: Hoare triple {4823#(= ~__unbuffered_p0_EAX~0 1)} [741] L818-3-->L818-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {4823#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:25:24,189 INFO L290 TraceCheckUtils]: 61: Hoare triple {4823#(= ~__unbuffered_p0_EAX~0 1)} [681] L818-4-->L819: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet35#1] {4823#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:25:24,190 INFO L290 TraceCheckUtils]: 62: Hoare triple {4823#(= ~__unbuffered_p0_EAX~0 1)} [689] L819-->L821: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4823#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:25:24,190 INFO L290 TraceCheckUtils]: 63: Hoare triple {4823#(= ~__unbuffered_p0_EAX~0 1)} [743] L821-->L822: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4823#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:25:24,190 INFO L290 TraceCheckUtils]: 64: Hoare triple {4823#(= ~__unbuffered_p0_EAX~0 1)} [710] L822-->L822-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {4823#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:25:24,191 INFO L290 TraceCheckUtils]: 65: Hoare triple {4823#(= ~__unbuffered_p0_EAX~0 1)} [717] L822-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {4823#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:25:24,191 INFO L290 TraceCheckUtils]: 66: Hoare triple {4823#(= ~__unbuffered_p0_EAX~0 1)} [696] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {4823#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:25:24,191 INFO L290 TraceCheckUtils]: 67: Hoare triple {4823#(= ~__unbuffered_p0_EAX~0 1)} [712] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {4823#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:25:24,192 INFO L290 TraceCheckUtils]: 68: Hoare triple {4823#(= ~__unbuffered_p0_EAX~0 1)} [750] L3-1-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4823#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:25:24,192 INFO L290 TraceCheckUtils]: 69: Hoare triple {4823#(= ~__unbuffered_p0_EAX~0 1)} [658] L823-->L829: Formula: (let ((.cse10 (= (mod v_~y$r_buff1_thd0~0_52 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_218 256) 0)) (.cse12 (= (mod v_~y$w_buff0_used~0_296 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_62 256) 0)) (.cse9 (= (mod v_~y$w_buff0_used~0_295 256) 0))) (let ((.cse2 (or .cse13 .cse9)) (.cse4 (or .cse13 .cse12)) (.cse6 (not .cse14)) (.cse7 (or .cse10 .cse14)) (.cse0 (not .cse13)) (.cse3 (not .cse12)) (.cse1 (not .cse9)) (.cse5 (not .cse10))) (and (or (and (= v_~y$r_buff0_thd0~0_61 0) .cse0 .cse1) (and .cse2 (= v_~y$r_buff0_thd0~0_62 v_~y$r_buff0_thd0~0_61))) (or (and (= v_~y$w_buff0_used~0_295 0) .cse0 .cse3) (and .cse4 (= v_~y$w_buff0_used~0_296 v_~y$w_buff0_used~0_295))) (or (and (or (and .cse5 .cse6) (and .cse0 .cse1)) (= v_~y$w_buff1_used~0_217 0)) (and .cse2 (= v_~y$w_buff1_used~0_218 v_~y$w_buff1_used~0_217) .cse7)) (or (and .cse4 (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y~0_98) (or (and (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y$w_buff1~0_81) .cse5 .cse6) (and (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y~0_99) .cse7))) (and .cse0 (= v_~y~0_98 v_~y$w_buff0~0_76) (= |v_ULTIMATE.start_main_#t~ite36#1_37| |v_ULTIMATE.start_main_#t~ite36#1_42|) .cse3)) (let ((.cse8 (= (mod v_~y$r_buff0_thd0~0_61 256) 0)) (.cse11 (= (mod v_~y$w_buff1_used~0_217 256) 0))) (or (and (or .cse8 .cse9) (= v_~y$r_buff1_thd0~0_52 v_~y$r_buff1_thd0~0_51) (or .cse10 .cse11)) (and (= v_~y$r_buff1_thd0~0_51 0) (or (and (not .cse8) .cse1) (and (not .cse11) .cse5)))))))) InVars {ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_37|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_296, ~y$w_buff1~0=v_~y$w_buff1~0_81, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_62, ~y$w_buff0~0=v_~y$w_buff0~0_76, ~y~0=v_~y~0_99, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_52, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_218} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_36|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_295, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_30|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_20|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_22|, ~y$w_buff1~0=v_~y$w_buff1~0_81, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_61, ~y$w_buff0~0=v_~y$w_buff0~0_76, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_26|, ~y~0=v_~y~0_98, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_51, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_22|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_217} AuxVars[|v_ULTIMATE.start_main_#t~ite36#1_42|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite41#1, ~y$w_buff0_used~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite37#1, ~y~0, ULTIMATE.start_main_#t~ite39#1, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite40#1, ~y$w_buff1_used~0] {4823#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:25:24,193 INFO L290 TraceCheckUtils]: 70: Hoare triple {4823#(= ~__unbuffered_p0_EAX~0 1)} [663] L829-->L832: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4824#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:25:24,193 INFO L290 TraceCheckUtils]: 71: Hoare triple {4824#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [659] L832-->L833: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4824#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:25:24,194 INFO L290 TraceCheckUtils]: 72: Hoare triple {4824#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [688] L833-->L833-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {4825#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:25:24,194 INFO L290 TraceCheckUtils]: 73: Hoare triple {4825#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [698] L833-1-->L19: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {4825#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:25:24,195 INFO L290 TraceCheckUtils]: 74: Hoare triple {4825#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [676] L19-->L19-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {4826#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:25:24,195 INFO L290 TraceCheckUtils]: 75: Hoare triple {4826#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [718] L19-1-->L19-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {4818#false} is VALID [2022-02-20 20:25:24,195 INFO L290 TraceCheckUtils]: 76: Hoare triple {4818#false} [730] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4818#false} is VALID [2022-02-20 20:25:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:25:24,196 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:24,196 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548567097] [2022-02-20 20:25:24,196 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548567097] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:24,196 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:24,196 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 20:25:24,196 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835055491] [2022-02-20 20:25:24,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:24,197 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.7) internal successors, (77), 10 states have internal predecessors, (77), 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) Word has length 77 [2022-02-20 20:25:24,197 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:24,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 7.7) internal successors, (77), 10 states have internal predecessors, (77), 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) [2022-02-20 20:25:24,245 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:25:24,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 20:25:24,245 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:24,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 20:25:24,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-02-20 20:25:24,247 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 74 out of 98 [2022-02-20 20:25:24,248 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 83 transitions, 226 flow. Second operand has 10 states, 10 states have (on average 75.9) internal successors, (759), 10 states have internal predecessors, (759), 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) [2022-02-20 20:25:24,248 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:24,248 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 74 of 98 [2022-02-20 20:25:24,248 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:24,601 INFO L129 PetriNetUnfolder]: 4/120 cut-off events. [2022-02-20 20:25:24,601 INFO L130 PetriNetUnfolder]: For 54/54 co-relation queries the response was YES. [2022-02-20 20:25:24,602 INFO L84 FinitePrefix]: Finished finitePrefix Result has 224 conditions, 120 events. 4/120 cut-off events. For 54/54 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 127 event pairs, 1 based on Foata normal form. 1/120 useless extension candidates. Maximal degree in co-relation 177. Up to 12 conditions per place. [2022-02-20 20:25:24,602 INFO L132 encePairwiseOnDemand]: 89/98 looper letters, 16 selfloop transitions, 4 changer transitions 6/90 dead transitions. [2022-02-20 20:25:24,602 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 90 transitions, 292 flow [2022-02-20 20:25:24,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:25:24,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:25:24,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 767 transitions. [2022-02-20 20:25:24,608 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7826530612244897 [2022-02-20 20:25:24,608 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 767 transitions. [2022-02-20 20:25:24,608 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 767 transitions. [2022-02-20 20:25:24,609 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:24,609 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 767 transitions. [2022-02-20 20:25:24,610 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 76.7) internal successors, (767), 10 states have internal predecessors, (767), 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) [2022-02-20 20:25:24,612 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 98.0) internal successors, (1078), 11 states have internal predecessors, (1078), 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) [2022-02-20 20:25:24,612 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 98.0) internal successors, (1078), 11 states have internal predecessors, (1078), 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) [2022-02-20 20:25:24,612 INFO L186 Difference]: Start difference. First operand has 106 places, 83 transitions, 226 flow. Second operand 10 states and 767 transitions. [2022-02-20 20:25:24,612 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 90 transitions, 292 flow [2022-02-20 20:25:25,081 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 90 transitions, 246 flow, removed 13 selfloop flow, removed 13 redundant places. [2022-02-20 20:25:25,082 INFO L242 Difference]: Finished difference. Result has 103 places, 83 transitions, 199 flow [2022-02-20 20:25:25,082 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=98, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=199, PETRI_PLACES=103, PETRI_TRANSITIONS=83} [2022-02-20 20:25:25,083 INFO L334 CegarLoopForPetriNet]: 101 programPoint places, 2 predicate places. [2022-02-20 20:25:25,083 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 103 places, 83 transitions, 199 flow [2022-02-20 20:25:25,090 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 436 states, 434 states have (on average 2.1774193548387095) internal successors, (945), 435 states have internal predecessors, (945), 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) [2022-02-20 20:25:25,091 INFO L78 Accepts]: Start accepts. Automaton has has 436 states, 434 states have (on average 2.1774193548387095) internal successors, (945), 435 states have internal predecessors, (945), 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) Word has length 77 [2022-02-20 20:25:25,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:25,091 INFO L470 AbstractCegarLoop]: Abstraction has has 103 places, 83 transitions, 199 flow [2022-02-20 20:25:25,092 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 75.9) internal successors, (759), 10 states have internal predecessors, (759), 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) [2022-02-20 20:25:25,092 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:25,092 INFO L254 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] [2022-02-20 20:25:25,092 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:25:25,092 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:25:25,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:25,093 INFO L85 PathProgramCache]: Analyzing trace with hash -478358125, now seen corresponding path program 2 times [2022-02-20 20:25:25,093 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:25,093 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041883831] [2022-02-20 20:25:25,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:25,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:25,204 INFO L290 TraceCheckUtils]: 0: Hoare triple {5280#true} [742] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5280#true} is VALID [2022-02-20 20:25:25,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {5280#true} [682] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5280#true} is VALID [2022-02-20 20:25:25,205 INFO L290 TraceCheckUtils]: 2: Hoare triple {5280#true} [744] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {5280#true} is VALID [2022-02-20 20:25:25,205 INFO L290 TraceCheckUtils]: 3: Hoare triple {5280#true} [748] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {5280#true} is VALID [2022-02-20 20:25:25,205 INFO L290 TraceCheckUtils]: 4: Hoare triple {5280#true} [724] L18-->L18-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {5280#true} is VALID [2022-02-20 20:25:25,205 INFO L290 TraceCheckUtils]: 5: Hoare triple {5280#true} [693] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {5280#true} is VALID [2022-02-20 20:25:25,205 INFO L290 TraceCheckUtils]: 6: Hoare triple {5280#true} [684] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {5280#true} is VALID [2022-02-20 20:25:25,205 INFO L290 TraceCheckUtils]: 7: Hoare triple {5280#true} [738] L18-3-->L18-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {5280#true} is VALID [2022-02-20 20:25:25,205 INFO L290 TraceCheckUtils]: 8: Hoare triple {5280#true} [686] L18-4-->L711: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5280#true} is VALID [2022-02-20 20:25:25,205 INFO L290 TraceCheckUtils]: 9: Hoare triple {5280#true} [683] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {5280#true} is VALID [2022-02-20 20:25:25,206 INFO L290 TraceCheckUtils]: 10: Hoare triple {5280#true} [728] L713-->L715: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {5280#true} is VALID [2022-02-20 20:25:25,206 INFO L290 TraceCheckUtils]: 11: Hoare triple {5280#true} [664] L715-->L716: Formula: (= v_~__unbuffered_p1_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {5280#true} is VALID [2022-02-20 20:25:25,206 INFO L290 TraceCheckUtils]: 12: Hoare triple {5280#true} [687] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {5280#true} is VALID [2022-02-20 20:25:25,206 INFO L290 TraceCheckUtils]: 13: Hoare triple {5280#true} [670] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5280#true} is VALID [2022-02-20 20:25:25,206 INFO L290 TraceCheckUtils]: 14: Hoare triple {5280#true} [704] L719-->L721: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {5280#true} is VALID [2022-02-20 20:25:25,206 INFO L290 TraceCheckUtils]: 15: Hoare triple {5280#true} [713] L721-->L722: Formula: (= v_~y~0_9 0) InVars {} OutVars{~y~0=v_~y~0_9} AuxVars[] AssignedVars[~y~0] {5280#true} is VALID [2022-02-20 20:25:25,206 INFO L290 TraceCheckUtils]: 16: Hoare triple {5280#true} [701] L722-->L723: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {5280#true} is VALID [2022-02-20 20:25:25,207 INFO L290 TraceCheckUtils]: 17: Hoare triple {5280#true} [752] L723-->L724: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {5280#true} is VALID [2022-02-20 20:25:25,207 INFO L290 TraceCheckUtils]: 18: Hoare triple {5280#true} [671] L724-->L725: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {5280#true} is VALID [2022-02-20 20:25:25,207 INFO L290 TraceCheckUtils]: 19: Hoare triple {5280#true} [660] L725-->L726: Formula: (= v_~y$r_buff0_thd1~0_34 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {5280#true} is VALID [2022-02-20 20:25:25,207 INFO L290 TraceCheckUtils]: 20: Hoare triple {5280#true} [720] L726-->L727: Formula: (= v_~y$r_buff0_thd2~0_15 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {5280#true} is VALID [2022-02-20 20:25:25,207 INFO L290 TraceCheckUtils]: 21: Hoare triple {5280#true} [668] L727-->L728: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {5280#true} is VALID [2022-02-20 20:25:25,207 INFO L290 TraceCheckUtils]: 22: Hoare triple {5280#true} [702] L728-->L729: Formula: (= v_~y$r_buff1_thd1~0_19 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {5280#true} is VALID [2022-02-20 20:25:25,207 INFO L290 TraceCheckUtils]: 23: Hoare triple {5280#true} [679] L729-->L730: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {5280#true} is VALID [2022-02-20 20:25:25,207 INFO L290 TraceCheckUtils]: 24: Hoare triple {5280#true} [694] L730-->L731: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {5280#true} is VALID [2022-02-20 20:25:25,208 INFO L290 TraceCheckUtils]: 25: Hoare triple {5280#true} [726] L731-->L732: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {5280#true} is VALID [2022-02-20 20:25:25,208 INFO L290 TraceCheckUtils]: 26: Hoare triple {5280#true} [673] L732-->L733: Formula: (= v_~y$w_buff0~0_10 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_10} AuxVars[] AssignedVars[~y$w_buff0~0] {5280#true} is VALID [2022-02-20 20:25:25,208 INFO L290 TraceCheckUtils]: 27: Hoare triple {5280#true} [725] L733-->L734: Formula: (= v_~y$w_buff0_used~0_48 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_48} AuxVars[] AssignedVars[~y$w_buff0_used~0] {5280#true} is VALID [2022-02-20 20:25:25,208 INFO L290 TraceCheckUtils]: 28: Hoare triple {5280#true} [727] L734-->L735: Formula: (= v_~y$w_buff1~0_9 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_9} AuxVars[] AssignedVars[~y$w_buff1~0] {5280#true} is VALID [2022-02-20 20:25:25,208 INFO L290 TraceCheckUtils]: 29: Hoare triple {5280#true} [745] L735-->L737: Formula: (= v_~y$w_buff1_used~0_28 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_28} AuxVars[] AssignedVars[~y$w_buff1_used~0] {5280#true} is VALID [2022-02-20 20:25:25,208 INFO L290 TraceCheckUtils]: 30: Hoare triple {5280#true} [672] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {5280#true} is VALID [2022-02-20 20:25:25,208 INFO L290 TraceCheckUtils]: 31: Hoare triple {5280#true} [695] L738-->L739: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {5280#true} is VALID [2022-02-20 20:25:25,208 INFO L290 TraceCheckUtils]: 32: Hoare triple {5280#true} [657] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {5280#true} is VALID [2022-02-20 20:25:25,209 INFO L290 TraceCheckUtils]: 33: Hoare triple {5280#true} [751] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5280#true} is VALID [2022-02-20 20:25:25,209 INFO L290 TraceCheckUtils]: 34: Hoare triple {5280#true} [685] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5280#true} is VALID [2022-02-20 20:25:25,209 INFO L290 TraceCheckUtils]: 35: Hoare triple {5280#true} [669] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {5280#true} is VALID [2022-02-20 20:25:25,209 INFO L290 TraceCheckUtils]: 36: Hoare triple {5280#true} [737] L-1-6-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_1|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_1|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_~#t1649~0#1.offset, ULTIMATE.start_main_~#t1650~0#1.base, ULTIMATE.start_main_#t~pre34#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1650~0#1.offset, ULTIMATE.start_main_#t~pre32#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_~#t1649~0#1.base, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~nondet35#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite40#1] {5280#true} is VALID [2022-02-20 20:25:25,209 INFO L290 TraceCheckUtils]: 37: Hoare triple {5280#true} [709] L815-->L815-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 0)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1649~0#1.base_2|) 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1649~0#1.base_2|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1649~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t1649~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1649~0#1.base, ULTIMATE.start_main_~#t1649~0#1.offset, #valid, #length] {5280#true} is VALID [2022-02-20 20:25:25,209 INFO L290 TraceCheckUtils]: 38: Hoare triple {5280#true} [675] L815-1-->L816: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre32#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {5280#true} is VALID [2022-02-20 20:25:25,209 INFO L290 TraceCheckUtils]: 39: Hoare triple {5280#true} [705] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {5280#true} is VALID [2022-02-20 20:25:25,209 INFO L290 TraceCheckUtils]: 40: Hoare triple {5280#true} [692] L816-1-->L816-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1649~0#1.base_3|) |v_ULTIMATE.start_main_~#t1649~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre32#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_3|} OutVars{ULTIMATE.start_main_~#t1649~0#1.base=|v_ULTIMATE.start_main_~#t1649~0#1.base_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t1649~0#1.offset=|v_ULTIMATE.start_main_~#t1649~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {5280#true} is VALID [2022-02-20 20:25:25,210 INFO L290 TraceCheckUtils]: 41: Hoare triple {5280#true} [770] L816-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre32#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_6|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_6|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_6|, P0Thread1of1ForFork0_#t~ite18=|v_P0Thread1of1ForFork0_#t~ite18_4|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_6|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_6|, P0Thread1of1ForFork0_#t~ite15=|v_P0Thread1of1ForFork0_#t~ite15_4|, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_6|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_6|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_4|, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_6|, P0Thread1of1ForFork0_#t~ite21=|v_P0Thread1of1ForFork0_#t~ite21_4|, P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_4|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_6|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_6|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite9=|v_P0Thread1of1ForFork0_#t~ite9_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_6|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_6|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_6|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_6|, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_4|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite19, P0Thread1of1ForFork0_#t~ite18, P0Thread1of1ForFork0_#t~ite17, P0Thread1of1ForFork0_#t~ite16, P0Thread1of1ForFork0_#t~ite15, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_~arg.offset, P0Thread1of1ForFork0_#t~ite12, P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#t~ite20, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite9, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#t~nondet4, P0Thread1of1ForFork0_#t~nondet3, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~ite23] {5280#true} is VALID [2022-02-20 20:25:25,210 INFO L290 TraceCheckUtils]: 42: Hoare triple {5280#true} [753] P0ENTRY-->L742: Formula: (and (= v_P0Thread1of1ForFork0_~arg.offset_1 |v_P0Thread1of1ForFork0_#in~arg.offset_1|) (= v_P0Thread1of1ForFork0_~arg.base_1 |v_P0Thread1of1ForFork0_#in~arg.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_1, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] {5280#true} is VALID [2022-02-20 20:25:25,212 INFO L290 TraceCheckUtils]: 43: Hoare triple {5280#true} [754] L742-->L744: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,212 INFO L290 TraceCheckUtils]: 44: Hoare triple {5282#(= ~x~0 1)} [722] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,213 INFO L290 TraceCheckUtils]: 45: Hoare triple {5282#(= ~x~0 1)} [678] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33#1] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,213 INFO L290 TraceCheckUtils]: 46: Hoare triple {5282#(= ~x~0 1)} [697] L817-->L817-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1650~0#1.offset_2| 0) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1650~0#1.base_2|) 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 1) |v_#valid_6|) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 4)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1650~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t1650~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t1650~0#1.base, #length, ULTIMATE.start_main_~#t1650~0#1.offset] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,213 INFO L290 TraceCheckUtils]: 47: Hoare triple {5282#(= ~x~0 1)} [706] L817-1-->L818: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre34#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,214 INFO L290 TraceCheckUtils]: 48: Hoare triple {5282#(= ~x~0 1)} [714] L818-->L818-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,215 INFO L290 TraceCheckUtils]: 49: Hoare triple {5282#(= ~x~0 1)} [716] L818-1-->L818-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1650~0#1.base_3|) |v_ULTIMATE.start_main_~#t1650~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre34#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1650~0#1.base=|v_ULTIMATE.start_main_~#t1650~0#1.base_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t1650~0#1.offset=|v_ULTIMATE.start_main_~#t1650~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,215 INFO L290 TraceCheckUtils]: 50: Hoare triple {5282#(= ~x~0 1)} [772] L818-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre34#1_6|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite31#1=|v_P1Thread1of1ForFork1_#t~ite31#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|, P1Thread1of1ForFork1_#t~ite28#1=|v_P1Thread1of1ForFork1_#t~ite28#1_4|, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite29#1=|v_P1Thread1of1ForFork1_#t~ite29#1_4|, P1Thread1of1ForFork1_#t~ite30#1=|v_P1Thread1of1ForFork1_#t~ite30#1_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~ite27#1=|v_P1Thread1of1ForFork1_#t~ite27#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite28#1, P1Thread1of1ForFork1_#t~ite26#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#t~ite29#1, P1Thread1of1ForFork1_#t~ite30#1, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~ite27#1] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,216 INFO L290 TraceCheckUtils]: 51: Hoare triple {5282#(= ~x~0 1)} [755] L744-->L762: Formula: (let ((.cse14 (= 0 (mod v_~y$r_buff1_thd1~0_129 256))) (.cse31 (= (mod v_~y$w_buff1_used~0_236 256) 0)) (.cse21 (= (mod v_~y$r_buff0_thd1~0_174 256) 0))) (let ((.cse1 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse25 (and .cse31 .cse21)) (.cse22 (and .cse14 .cse21)) (.cse5 (not .cse21)) (.cse19 (not .cse14)) (.cse30 (= (mod v_~y$w_buff0_used~0_314 256) 0)) (.cse11 (= (mod v_~y$w_buff0_used~0_313 256) 0)) (.cse13 (= (mod v_~y$w_buff1_used~0_235 256) 0))) (let ((.cse18 (not .cse13)) (.cse23 (or .cse11 .cse21)) (.cse15 (not .cse11)) (.cse7 (or .cse30 .cse21)) (.cse2 (not .cse30)) (.cse3 (or .cse5 .cse19)) (.cse4 (or .cse5 (not .cse31))) (.cse9 (or .cse30 .cse25 .cse22)) (.cse0 (not .cse1))) (and (= |v_P0Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_78) (or (and (= v_~y~0_114 v_~y$mem_tmp~0_22) .cse0) (and .cse1 (= v_~y~0_114 v_~__unbuffered_p0_EAX~0_18))) (let ((.cse8 (= |v_P0_#t~ite10_63| |v_P0Thread1of1ForFork0_#t~ite10_1|))) (or (and (or (and (= |v_P0_#t~ite10_63| |v_P0_#t~ite11_55|) .cse2 .cse3 .cse4 (let ((.cse6 (= |v_P0_#t~ite10_63| v_~y$w_buff1~0_92))) (or (and .cse5 .cse6 .cse2) (and .cse6 .cse7)))) (and .cse8 .cse9 (= |v_P0_#t~ite11_55| v_~y$w_buff1~0_92))) (= |v_P0_#t~ite11_55| v_~y$w_buff1~0_91) .cse1) (and .cse8 (= v_~y$w_buff1~0_91 v_~y$w_buff1~0_92) .cse0 (= |v_P0_#t~ite11_55| |v_P0Thread1of1ForFork0_#t~ite11_1|)))) (let ((.cse10 (= |v_P0_#t~ite22_63| |v_P0Thread1of1ForFork0_#t~ite22_1|))) (or (and .cse10 .cse0 (= v_~y$r_buff1_thd1~0_129 v_~y$r_buff1_thd1~0_128) (= |v_P0_#t~ite23_57| |v_P0Thread1of1ForFork0_#t~ite23_1|)) (and (let ((.cse12 (= (mod v_~y$r_buff0_thd1~0_173 256) 0))) (or (and .cse10 (or .cse11 (and .cse12 .cse13) (and .cse14 .cse12)) (= |v_P0_#t~ite23_57| v_~y$r_buff1_thd1~0_129)) (let ((.cse17 (not .cse12))) (and .cse15 (= |v_P0_#t~ite22_63| |v_P0_#t~ite23_57|) (let ((.cse16 (= |v_P0_#t~ite22_63| 0))) (or (and .cse15 .cse16 .cse17) (and .cse16 (or .cse11 .cse12)))) (or .cse18 .cse17) (or .cse19 .cse17))))) (= |v_P0_#t~ite23_57| v_~y$r_buff1_thd1~0_128) .cse1))) (= v_~y~0_116 v_~y$mem_tmp~0_22) (let ((.cse20 (= |v_P0_#t~ite19_51| |v_P0Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 .cse20 (= v_~y$r_buff0_thd1~0_174 v_~y$r_buff0_thd1~0_173) (= |v_P0_#t~ite20_47| |v_P0Thread1of1ForFork0_#t~ite20_1|)) (and (= |v_P0_#t~ite20_47| v_~y$r_buff0_thd1~0_173) (or (and (or .cse11 (and .cse13 .cse21) .cse22) (= |v_P0_#t~ite20_47| v_~y$r_buff0_thd1~0_174) .cse20) (and .cse15 (or (and .cse15 .cse5 (= |v_P0_#t~ite19_51| 0)) (and (= |v_P0_#t~ite19_51| v_~y$r_buff0_thd1~0_174) .cse23)) (= |v_P0_#t~ite19_51| |v_P0_#t~ite20_47|) (or .cse18 .cse5) .cse3)) .cse1))) (let ((.cse24 (= |v_P0_#t~ite16_57| |v_P0Thread1of1ForFork0_#t~ite16_1|))) (or (and (= v_~y$w_buff1_used~0_236 v_~y$w_buff1_used~0_235) (= |v_P0_#t~ite17_51| |v_P0Thread1of1ForFork0_#t~ite17_1|) .cse24 .cse0) (and (= |v_P0_#t~ite17_51| v_~y$w_buff1_used~0_235) (or (and (= |v_P0_#t~ite17_51| v_~y$w_buff1_used~0_236) .cse24 (or .cse11 .cse25 .cse22)) (and .cse15 (= |v_P0_#t~ite16_57| |v_P0_#t~ite17_51|) (let ((.cse26 (= |v_P0_#t~ite16_57| 0))) (or (and .cse23 .cse26) (and .cse15 .cse5 .cse26))) .cse3 .cse4)) .cse1))) (= |v_P0Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_17) (or (and (= |v_P0_#t~ite5_59| |v_P0Thread1of1ForFork0_#t~ite5_1|) .cse9 (= v_~y~0_116 v_~__unbuffered_p0_EAX~0_18)) (and (or (and (= |v_P0_#t~ite5_59| v_~y$w_buff0~0_87) .cse5 .cse2) (and .cse7 (= |v_P0_#t~ite5_59| v_~y$w_buff1~0_92))) (= |v_P0_#t~ite5_59| v_~__unbuffered_p0_EAX~0_18) .cse2 .cse3 .cse4)) (let ((.cse28 (= |v_P0_#t~ite7_57| |v_P0Thread1of1ForFork0_#t~ite7_1|))) (or (and (or (and .cse2 (= |v_P0_#t~ite7_57| |v_P0_#t~ite8_51|) .cse3 .cse4 (let ((.cse27 (= |v_P0_#t~ite7_57| v_~y$w_buff0~0_87))) (or (and .cse7 .cse27) (and .cse5 .cse2 .cse27)))) (and .cse28 (= |v_P0_#t~ite8_51| v_~y$w_buff0~0_87) .cse9)) (= |v_P0_#t~ite8_51| v_~y$w_buff0~0_86) .cse1) (and .cse28 (= v_~y$w_buff0~0_87 v_~y$w_buff0~0_86) (= |v_P0_#t~ite8_51| |v_P0Thread1of1ForFork0_#t~ite8_1|) .cse0))) (let ((.cse29 (= |v_P0_#t~ite13_47| |v_P0Thread1of1ForFork0_#t~ite13_1|))) (or (and (or (and (or (and .cse7 (= |v_P0_#t~ite13_47| v_~y$w_buff0_used~0_314)) (and .cse5 .cse2 (= |v_P0_#t~ite13_47| 0))) (= |v_P0_#t~ite13_47| |v_P0_#t~ite14_39|) .cse2 .cse3 .cse4) (and .cse29 .cse9 (= |v_P0_#t~ite14_39| v_~y$w_buff0_used~0_314))) (= |v_P0_#t~ite14_39| v_~y$w_buff0_used~0_313) .cse1) (and (= v_~y$w_buff0_used~0_313 v_~y$w_buff0_used~0_314) .cse29 .cse0 (= |v_P0_#t~ite14_39| |v_P0Thread1of1ForFork0_#t~ite14_1|)))) (= 0 v_~y$flush_delayed~0_34))))) InVars {P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_1|, P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_1|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_1|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_314, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_1|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_92, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_1|, ~y$w_buff0~0=v_~y$w_buff0~0_87, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_1|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_174, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_1|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_1|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_1|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_1|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_1|, ~y~0=v_~y~0_116, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_1|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_1|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_236} OutVars{P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_2|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_2|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_313, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_128, ~y$mem_tmp~0=v_~y$mem_tmp~0_22, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_18, ~y$w_buff0~0=v_~y$w_buff0~0_86, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_173, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_2|, ~y$flush_delayed~0=v_~y$flush_delayed~0_34, P0Thread1of1ForFork0_#t~ite18=|v_P0Thread1of1ForFork0_#t~ite18_1|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_2|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_2|, P0Thread1of1ForFork0_#t~ite15=|v_P0Thread1of1ForFork0_#t~ite15_1|, ~y~0=v_~y~0_114, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_2|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_2|, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_1|, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_2|, P0Thread1of1ForFork0_#t~ite21=|v_P0Thread1of1ForFork0_#t~ite21_1|, P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_1|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_2|, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_2|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_1|, ~weak$$choice0~0=v_~weak$$choice0~0_17, P0Thread1of1ForFork0_#t~ite9=|v_P0Thread1of1ForFork0_#t~ite9_1|, ~y$w_buff1~0=v_~y$w_buff1~0_91, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_2|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_2|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_2|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_2|, ~weak$$choice2~0=v_~weak$$choice2~0_78, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_1|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_2|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_235} AuxVars[|v_P0_#t~ite20_47|, |v_P0_#t~ite23_57|, |v_P0_#t~ite5_59|, |v_P0_#t~ite22_63|, |v_P0_#t~ite13_47|, |v_P0_#t~ite14_39|, |v_P0_#t~ite11_55|, |v_P0_#t~ite8_51|, |v_P0_#t~ite16_57|, |v_P0_#t~ite10_63|, |v_P0_#t~ite17_51|, |v_P0_#t~ite7_57|, |v_P0_#t~ite19_51|] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, ~y$w_buff0_used~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite19, ~y$flush_delayed~0, P0Thread1of1ForFork0_#t~ite18, P0Thread1of1ForFork0_#t~ite17, P0Thread1of1ForFork0_#t~ite16, P0Thread1of1ForFork0_#t~ite15, ~y~0, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_#t~ite12, P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#t~ite20, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, ~weak$$choice0~0, P0Thread1of1ForFork0_#t~ite9, ~y$w_buff1~0, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#t~nondet4, P0Thread1of1ForFork0_#t~nondet3, ~weak$$choice2~0, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~ite23, ~y$w_buff1_used~0] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,216 INFO L290 TraceCheckUtils]: 52: Hoare triple {5282#(= ~x~0 1)} [756] L762-->L767: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,217 INFO L290 TraceCheckUtils]: 53: Hoare triple {5282#(= ~x~0 1)} [759] P1ENTRY-->L772: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_1| |v_P1Thread1of1ForFork1_~arg#1.base_1|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_1| |v_P1Thread1of1ForFork1_~arg#1.offset_1|)) InVars {P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_1|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,217 INFO L290 TraceCheckUtils]: 54: Hoare triple {5282#(= ~x~0 1)} [761] L772-->L782: Formula: (and (= v_~y$r_buff0_thd0~0_69 v_~y$r_buff1_thd0~0_61) (= v_~y$w_buff0_used~0_321 1) (= v_~y$w_buff0~0_95 v_~y$w_buff1~0_97) (= v_~y$w_buff0_used~0_322 v_~y$w_buff1_used~0_241) (= v_~y$r_buff0_thd2~0_93 v_~y$r_buff1_thd2~0_61) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|) (not (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$w_buff0~0_94 1) (= v_~y$r_buff0_thd1~0_181 v_~y$r_buff1_thd1~0_138) (= v_~y$r_buff0_thd2~0_92 1) (= (ite (not (and (not (= (mod v_~y$w_buff1_used~0_241 256) 0)) (not (= (mod v_~y$w_buff0_used~0_321 256) 0)))) 1 0) |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_322, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_95, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_93, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_181} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_321, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_61, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_138, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|, ~y$w_buff1~0=v_~y$w_buff1~0_97, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_94, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_92, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_181, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_241} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff1~0, ~y$w_buff0~0, ~y$r_buff0_thd2~0, ~y$r_buff1_thd0~0, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$w_buff1_used~0] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,217 INFO L290 TraceCheckUtils]: 55: Hoare triple {5282#(= ~x~0 1)} [762] L782-->L785: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,217 INFO L290 TraceCheckUtils]: 56: Hoare triple {5282#(= ~x~0 1)} [763] L785-->L788: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~z~0_2) InVars {~z~0=v_~z~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~z~0=v_~z~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {5282#(= ~x~0 1)} is VALID [2022-02-20 20:25:25,218 INFO L290 TraceCheckUtils]: 57: Hoare triple {5282#(= ~x~0 1)} [764] L788-->L791: Formula: (= v_~__unbuffered_p1_EBX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {5283#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:25:25,218 INFO L290 TraceCheckUtils]: 58: Hoare triple {5283#(= ~__unbuffered_p1_EBX~0 1)} [765] L791-->L798: Formula: (let ((.cse9 (= (mod v_~y$w_buff0_used~0_289 256) 0)) (.cse12 (= (mod v_~y$w_buff1_used~0_212 256) 0)) (.cse11 (= (mod v_~y$r_buff1_thd2~0_52 256) 0)) (.cse13 (= 0 (mod v_~y$r_buff0_thd2~0_79 256))) (.cse14 (= (mod v_~y$w_buff0_used~0_290 256) 0))) (let ((.cse4 (not .cse14)) (.cse3 (or .cse14 .cse13)) (.cse1 (not .cse11)) (.cse2 (not .cse12)) (.cse6 (not .cse9)) (.cse5 (not .cse13)) (.cse7 (or .cse13 .cse9)) (.cse0 (or .cse12 .cse11))) (and (or (and (or (and (= v_~y~0_95 |v_P1_#t~ite26#1_29|) .cse0) (and (= v_~y$w_buff1~0_79 |v_P1_#t~ite26#1_29|) .cse1 .cse2)) (= v_~y~0_94 |v_P1_#t~ite26#1_29|) .cse3) (and (= |v_P1Thread1of1ForFork1_#t~ite26#1_1| |v_P1_#t~ite26#1_29|) .cse4 (= v_~y~0_94 v_~y$w_buff0~0_74) .cse5)) (or (and .cse4 (= v_~y$w_buff0_used~0_289 0) .cse5) (and (= v_~y$w_buff0_used~0_290 v_~y$w_buff0_used~0_289) .cse3)) (or (and (= v_~y$r_buff0_thd2~0_78 0) .cse6 .cse5) (and .cse7 (= v_~y$r_buff0_thd2~0_79 v_~y$r_buff0_thd2~0_78))) (let ((.cse10 (= (mod v_~y$w_buff1_used~0_211 256) 0)) (.cse8 (= (mod v_~y$r_buff0_thd2~0_78 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd2~0_52 v_~y$r_buff1_thd2~0_51)) (and (= 0 v_~y$r_buff1_thd2~0_51) (or (and .cse1 (not .cse10)) (and (not .cse8) .cse6))))) (or (and (or (and .cse1 .cse2) (and .cse6 .cse5)) (= v_~y$w_buff1_used~0_211 0)) (and .cse7 (= v_~y$w_buff1_used~0_212 v_~y$w_buff1_used~0_211) .cse0))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_52, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_290, ~y$w_buff1~0=v_~y$w_buff1~0_79, ~y$w_buff0~0=v_~y$w_buff0~0_74, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_79, ~y~0=v_~y~0_95, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_212} OutVars{P1Thread1of1ForFork1_#t~ite31#1=|v_P1Thread1of1ForFork1_#t~ite31#1_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_289, P1Thread1of1ForFork1_#t~ite28#1=|v_P1Thread1of1ForFork1_#t~ite28#1_1|, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_2|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_51, P1Thread1of1ForFork1_#t~ite29#1=|v_P1Thread1of1ForFork1_#t~ite29#1_1|, P1Thread1of1ForFork1_#t~ite30#1=|v_P1Thread1of1ForFork1_#t~ite30#1_1|, ~y$w_buff1~0=v_~y$w_buff1~0_79, ~y$w_buff0~0=v_~y$w_buff0~0_74, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_78, ~y~0=v_~y~0_94, P1Thread1of1ForFork1_#t~ite27#1=|v_P1Thread1of1ForFork1_#t~ite27#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_211} AuxVars[|v_P1_#t~ite26#1_29|] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#t~ite31#1, P1Thread1of1ForFork1_#t~ite29#1, P1Thread1of1ForFork1_#t~ite30#1, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite28#1, ~y~0, P1Thread1of1ForFork1_#t~ite26#1, P1Thread1of1ForFork1_#t~ite27#1, ~y$w_buff1_used~0] {5283#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:25:25,218 INFO L290 TraceCheckUtils]: 59: Hoare triple {5283#(= ~__unbuffered_p1_EBX~0 1)} [766] L798-->L801: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5283#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:25:25,219 INFO L290 TraceCheckUtils]: 60: Hoare triple {5283#(= ~__unbuffered_p1_EBX~0 1)} [741] L818-3-->L818-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {5283#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:25:25,219 INFO L290 TraceCheckUtils]: 61: Hoare triple {5283#(= ~__unbuffered_p1_EBX~0 1)} [681] L818-4-->L819: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet35#1] {5283#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:25:25,219 INFO L290 TraceCheckUtils]: 62: Hoare triple {5283#(= ~__unbuffered_p1_EBX~0 1)} [689] L819-->L821: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {5283#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:25:25,220 INFO L290 TraceCheckUtils]: 63: Hoare triple {5283#(= ~__unbuffered_p1_EBX~0 1)} [743] L821-->L822: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5283#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:25:25,220 INFO L290 TraceCheckUtils]: 64: Hoare triple {5283#(= ~__unbuffered_p1_EBX~0 1)} [710] L822-->L822-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {5283#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:25:25,220 INFO L290 TraceCheckUtils]: 65: Hoare triple {5283#(= ~__unbuffered_p1_EBX~0 1)} [717] L822-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {5283#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:25:25,220 INFO L290 TraceCheckUtils]: 66: Hoare triple {5283#(= ~__unbuffered_p1_EBX~0 1)} [696] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {5283#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:25:25,221 INFO L290 TraceCheckUtils]: 67: Hoare triple {5283#(= ~__unbuffered_p1_EBX~0 1)} [712] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {5283#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:25:25,221 INFO L290 TraceCheckUtils]: 68: Hoare triple {5283#(= ~__unbuffered_p1_EBX~0 1)} [750] L3-1-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5283#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:25:25,221 INFO L290 TraceCheckUtils]: 69: Hoare triple {5283#(= ~__unbuffered_p1_EBX~0 1)} [658] L823-->L829: Formula: (let ((.cse10 (= (mod v_~y$r_buff1_thd0~0_52 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_218 256) 0)) (.cse12 (= (mod v_~y$w_buff0_used~0_296 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_62 256) 0)) (.cse9 (= (mod v_~y$w_buff0_used~0_295 256) 0))) (let ((.cse2 (or .cse13 .cse9)) (.cse4 (or .cse13 .cse12)) (.cse6 (not .cse14)) (.cse7 (or .cse10 .cse14)) (.cse0 (not .cse13)) (.cse3 (not .cse12)) (.cse1 (not .cse9)) (.cse5 (not .cse10))) (and (or (and (= v_~y$r_buff0_thd0~0_61 0) .cse0 .cse1) (and .cse2 (= v_~y$r_buff0_thd0~0_62 v_~y$r_buff0_thd0~0_61))) (or (and (= v_~y$w_buff0_used~0_295 0) .cse0 .cse3) (and .cse4 (= v_~y$w_buff0_used~0_296 v_~y$w_buff0_used~0_295))) (or (and (or (and .cse5 .cse6) (and .cse0 .cse1)) (= v_~y$w_buff1_used~0_217 0)) (and .cse2 (= v_~y$w_buff1_used~0_218 v_~y$w_buff1_used~0_217) .cse7)) (or (and .cse4 (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y~0_98) (or (and (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y$w_buff1~0_81) .cse5 .cse6) (and (= |v_ULTIMATE.start_main_#t~ite36#1_42| v_~y~0_99) .cse7))) (and .cse0 (= v_~y~0_98 v_~y$w_buff0~0_76) (= |v_ULTIMATE.start_main_#t~ite36#1_37| |v_ULTIMATE.start_main_#t~ite36#1_42|) .cse3)) (let ((.cse8 (= (mod v_~y$r_buff0_thd0~0_61 256) 0)) (.cse11 (= (mod v_~y$w_buff1_used~0_217 256) 0))) (or (and (or .cse8 .cse9) (= v_~y$r_buff1_thd0~0_52 v_~y$r_buff1_thd0~0_51) (or .cse10 .cse11)) (and (= v_~y$r_buff1_thd0~0_51 0) (or (and (not .cse8) .cse1) (and (not .cse11) .cse5)))))))) InVars {ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_37|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_296, ~y$w_buff1~0=v_~y$w_buff1~0_81, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_62, ~y$w_buff0~0=v_~y$w_buff0~0_76, ~y~0=v_~y~0_99, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_52, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_218} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_36|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_295, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_30|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_20|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_22|, ~y$w_buff1~0=v_~y$w_buff1~0_81, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_61, ~y$w_buff0~0=v_~y$w_buff0~0_76, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_26|, ~y~0=v_~y~0_98, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_51, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_22|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_217} AuxVars[|v_ULTIMATE.start_main_#t~ite36#1_42|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite41#1, ~y$w_buff0_used~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite37#1, ~y~0, ULTIMATE.start_main_#t~ite39#1, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite40#1, ~y$w_buff1_used~0] {5283#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:25:25,222 INFO L290 TraceCheckUtils]: 70: Hoare triple {5283#(= ~__unbuffered_p1_EBX~0 1)} [663] L829-->L832: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5284#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:25:25,222 INFO L290 TraceCheckUtils]: 71: Hoare triple {5284#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [659] L832-->L833: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5284#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:25:25,223 INFO L290 TraceCheckUtils]: 72: Hoare triple {5284#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [688] L833-->L833-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {5285#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:25:25,223 INFO L290 TraceCheckUtils]: 73: Hoare triple {5285#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [698] L833-1-->L19: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {5285#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:25:25,223 INFO L290 TraceCheckUtils]: 74: Hoare triple {5285#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [676] L19-->L19-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {5286#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:25:25,224 INFO L290 TraceCheckUtils]: 75: Hoare triple {5286#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [718] L19-1-->L19-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {5281#false} is VALID [2022-02-20 20:25:25,224 INFO L290 TraceCheckUtils]: 76: Hoare triple {5281#false} [730] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5281#false} is VALID [2022-02-20 20:25:25,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:25:25,224 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:25,224 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041883831] [2022-02-20 20:25:25,225 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041883831] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:25,225 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:25,225 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:25:25,225 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464302341] [2022-02-20 20:25:25,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:25,225 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 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) Word has length 77 [2022-02-20 20:25:25,226 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:25,226 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 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) [2022-02-20 20:25:25,265 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:25:25,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:25:25,266 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:25,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:25:25,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:25:25,267 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 98 [2022-02-20 20:25:25,267 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 83 transitions, 199 flow. Second operand has 7 states, 7 states have (on average 79.28571428571429) internal successors, (555), 7 states have internal predecessors, (555), 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) [2022-02-20 20:25:25,267 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:25,267 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 98 [2022-02-20 20:25:25,268 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:25,506 INFO L129 PetriNetUnfolder]: 8/138 cut-off events. [2022-02-20 20:25:25,506 INFO L130 PetriNetUnfolder]: For 13/13 co-relation queries the response was YES. [2022-02-20 20:25:25,506 INFO L84 FinitePrefix]: Finished finitePrefix Result has 228 conditions, 138 events. 8/138 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 235 event pairs, 0 based on Foata normal form. 1/138 useless extension candidates. Maximal degree in co-relation 216. Up to 21 conditions per place. [2022-02-20 20:25:25,507 INFO L132 encePairwiseOnDemand]: 92/98 looper letters, 15 selfloop transitions, 1 changer transitions 11/94 dead transitions. [2022-02-20 20:25:25,507 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 94 transitions, 293 flow [2022-02-20 20:25:25,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 20:25:25,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-02-20 20:25:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 567 transitions. [2022-02-20 20:25:25,513 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.826530612244898 [2022-02-20 20:25:25,513 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 567 transitions. [2022-02-20 20:25:25,513 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 567 transitions. [2022-02-20 20:25:25,513 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:25,513 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 567 transitions. [2022-02-20 20:25:25,514 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 81.0) internal successors, (567), 7 states have internal predecessors, (567), 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) [2022-02-20 20:25:25,516 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 98.0) internal successors, (784), 8 states have internal predecessors, (784), 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) [2022-02-20 20:25:25,516 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 98.0) internal successors, (784), 8 states have internal predecessors, (784), 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) [2022-02-20 20:25:25,516 INFO L186 Difference]: Start difference. First operand has 103 places, 83 transitions, 199 flow. Second operand 7 states and 567 transitions. [2022-02-20 20:25:25,516 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 94 transitions, 293 flow [2022-02-20 20:25:25,571 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 94 transitions, 268 flow, removed 7 selfloop flow, removed 8 redundant places. [2022-02-20 20:25:25,572 INFO L242 Difference]: Finished difference. Result has 102 places, 83 transitions, 197 flow [2022-02-20 20:25:25,572 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=98, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=82, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=197, PETRI_PLACES=102, PETRI_TRANSITIONS=83} [2022-02-20 20:25:25,573 INFO L334 CegarLoopForPetriNet]: 101 programPoint places, 1 predicate places. [2022-02-20 20:25:25,573 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 102 places, 83 transitions, 197 flow [2022-02-20 20:25:25,579 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 436 states, 433 states have (on average 2.147806004618938) internal successors, (930), 435 states have internal predecessors, (930), 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) [2022-02-20 20:25:25,579 INFO L78 Accepts]: Start accepts. Automaton has has 436 states, 433 states have (on average 2.147806004618938) internal successors, (930), 435 states have internal predecessors, (930), 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) Word has length 77 [2022-02-20 20:25:25,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:25,580 INFO L470 AbstractCegarLoop]: Abstraction has has 102 places, 83 transitions, 197 flow [2022-02-20 20:25:25,580 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 79.28571428571429) internal successors, (555), 7 states have internal predecessors, (555), 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) [2022-02-20 20:25:25,580 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:25,580 INFO L254 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] [2022-02-20 20:25:25,580 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:25:25,581 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:25:25,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:25,581 INFO L85 PathProgramCache]: Analyzing trace with hash 6329727, now seen corresponding path program 3 times [2022-02-20 20:25:25,581 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:25,581 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563709382] [2022-02-20 20:25:25,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:25,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:25:25,612 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:25:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:25:25,684 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:25:25,685 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:25:25,685 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-02-20 20:25:25,687 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-02-20 20:25:25,687 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 5 remaining) [2022-02-20 20:25:25,688 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 5 remaining) [2022-02-20 20:25:25,691 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-02-20 20:25:25,691 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 20:25:25,693 INFO L732 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1] [2022-02-20 20:25:25,696 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-20 20:25:25,697 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-20 20:25:25,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 08:25:25 BasicIcfg [2022-02-20 20:25:25,774 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 20:25:25,774 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-20 20:25:25,775 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-20 20:25:25,775 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-20 20:25:25,775 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:25:21" (3/4) ... [2022-02-20 20:25:25,776 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-02-20 20:25:25,832 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-20 20:25:25,832 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-20 20:25:25,833 INFO L158 Benchmark]: Toolchain (without parser) took 6067.47ms. Allocated memory was 96.5MB in the beginning and 226.5MB in the end (delta: 130.0MB). Free memory was 62.5MB in the beginning and 72.5MB in the end (delta: -10.0MB). Peak memory consumption was 119.3MB. Max. memory is 16.1GB. [2022-02-20 20:25:25,833 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 20:25:25,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.67ms. Allocated memory is still 96.5MB. Free memory was 62.3MB in the beginning and 56.4MB in the end (delta: 6.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-02-20 20:25:25,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.82ms. Allocated memory is still 96.5MB. Free memory was 56.4MB in the beginning and 53.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:25:25,834 INFO L158 Benchmark]: Boogie Preprocessor took 37.58ms. Allocated memory is still 96.5MB. Free memory was 53.5MB in the beginning and 51.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:25:25,834 INFO L158 Benchmark]: RCFGBuilder took 686.96ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 51.4MB in the beginning and 50.0MB in the end (delta: 1.4MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2022-02-20 20:25:25,835 INFO L158 Benchmark]: TraceAbstraction took 4732.16ms. Allocated memory was 130.0MB in the beginning and 226.5MB in the end (delta: 96.5MB). Free memory was 49.0MB in the beginning and 101.9MB in the end (delta: -52.9MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2022-02-20 20:25:25,835 INFO L158 Benchmark]: Witness Printer took 58.10ms. Allocated memory is still 226.5MB. Free memory was 101.9MB in the beginning and 72.5MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-02-20 20:25:25,836 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.67ms. Allocated memory is still 96.5MB. Free memory was 62.3MB in the beginning and 56.4MB in the end (delta: 6.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.82ms. Allocated memory is still 96.5MB. Free memory was 56.4MB in the beginning and 53.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.58ms. Allocated memory is still 96.5MB. Free memory was 53.5MB in the beginning and 51.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 686.96ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 51.4MB in the beginning and 50.0MB in the end (delta: 1.4MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * TraceAbstraction took 4732.16ms. Allocated memory was 130.0MB in the beginning and 226.5MB in the end (delta: 96.5MB). Free memory was 49.0MB in the beginning and 101.9MB in the end (delta: -52.9MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. * Witness Printer took 58.10ms. Allocated memory is still 226.5MB. Free memory was 101.9MB in the beginning and 72.5MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L713] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0] [L715] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L716] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0] [L717] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L719] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L721] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L722] 0 _Bool y$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0] [L723] 0 int y$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0] [L724] 0 _Bool y$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0] [L725] 0 _Bool y$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0] [L726] 0 _Bool y$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0] [L727] 0 _Bool y$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0] [L728] 0 _Bool y$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0] [L729] 0 _Bool y$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0] [L730] 0 _Bool y$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0] [L731] 0 int *y$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}] [L732] 0 int y$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0] [L733] 0 _Bool y$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0] [L734] 0 int y$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0] [L735] 0 _Bool y$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L737] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L738] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L739] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L815] 0 pthread_t t1649; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1649={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L816] FCALL, FORK 0 pthread_create(&t1649, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1649, ((void *)0), P0, ((void *)0))=-1, t1649={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L817] 0 pthread_t t1650; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1649={5:0}, t1650={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L818] FCALL, FORK 0 pthread_create(&t1650, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1650, ((void *)0), P1, ((void *)0))=0, t1649={5:0}, t1650={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L773] 2 y$w_buff1 = y$w_buff0 [L774] 2 y$w_buff0 = 1 [L775] 2 y$w_buff1_used = y$w_buff0_used [L776] 2 y$w_buff0_used = (_Bool)1 [L777] CALL 2 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L19] COND FALSE 2 !(!expression) [L777] RET 2 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L778] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L779] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L780] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L781] 2 y$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L784] 2 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L787] 2 __unbuffered_p1_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L790] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L743] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L748] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L749] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L750] 1 y$flush_delayed = weak$$choice2 [L751] 1 y$mem_tmp = y [L752] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L752] 1 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L753] EXPR 1 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L753] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0) [L753] EXPR 1 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L753] 1 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L754] EXPR 1 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L754] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1) [L754] EXPR 1 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L754] 1 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L755] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L755] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used) [L755] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L755] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L756] EXPR 1 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L756] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0) [L756] EXPR 1 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L756] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L757] EXPR 1 weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L757] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1) [L757] EXPR 1 weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L757] 1 y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L758] EXPR 1 weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L758] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0) [L758] EXPR 1 weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L758] 1 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L759] 1 __unbuffered_p0_EAX = y [L760] EXPR 1 y$flush_delayed ? y$mem_tmp : y [L760] 1 y = y$flush_delayed ? y$mem_tmp : y [L761] 1 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L793] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L793] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L794] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L794] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L795] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L795] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L796] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L796] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L797] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L797] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L766] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L800] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L820] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1649={5:0}, t1650={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L822] CALL 0 assume_abort_if_not(main$tmp_guard0) [L4] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L822] RET 0 assume_abort_if_not(main$tmp_guard0) [L824] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L824] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L824] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L824] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L825] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L825] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L826] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L826] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L827] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L827] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L828] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L828] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L831] 0 main$tmp_guard1 = !(__unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0) VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1649={5:0}, t1650={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L833] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L19] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L19] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] - UnprovableResult [Line: 19]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 818]: 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: 816]: 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 5 procedures, 117 locations, 5 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 4.5s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 170 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 170 mSDsluCounter, 223 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 402 mSDsCounter, 31 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 449 IncrementalHoareTripleChecker+Invalid, 480 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 31 mSolverCounterUnsat, 48 mSDtfsCounter, 449 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=226occurred in iteration=4, InterpolantAutomatonStates: 49, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 491 NumberOfCodeBlocks, 491 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 408 ConstructedInterpolants, 0 QuantifiedInterpolants, 1751 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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! [2022-02-20 20:25:25,861 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE