./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.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/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.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 6a39929e45dd639f23e29d64b9f64559e1eb8cd260c4b1939e3197ae6524cdca --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:17:29,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:17:29,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:17:29,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:17:29,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:17:29,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:17:29,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:17:29,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:17:29,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:17:29,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:17:29,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:17:29,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:17:29,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:17:29,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:17:29,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:17:29,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:17:29,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:17:29,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:17:29,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:17:29,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:17:29,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:17:29,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:17:29,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:17:29,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:17:29,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:17:29,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:17:29,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:17:29,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:17:29,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:17:29,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:17:29,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:17:29,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:17:29,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:17:29,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:17:29,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:17:29,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:17:29,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:17:29,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:17:29,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:17:29,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:17:29,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:17:29,075 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:17:29,096 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:17:29,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:17:29,097 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:17:29,097 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:17:29,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:17:29,098 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:17:29,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:17:29,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:17:29,099 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:17:29,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:17:29,100 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:17:29,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:17:29,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:17:29,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:17:29,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:17:29,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:17:29,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:17:29,101 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:17:29,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:17:29,101 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:17:29,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:17:29,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:17:29,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:17:29,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:17:29,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:17:29,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:17:29,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:17:29,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:17:29,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:17:29,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:17:29,103 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:17:29,103 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:17:29,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:17:29,103 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a39929e45dd639f23e29d64b9f64559e1eb8cd260c4b1939e3197ae6524cdca [2022-02-20 20:17:29,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:17:29,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:17:29,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:17:29,287 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:17:29,287 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:17:29,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:17:29,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fa6bc837/d500700b319643c5a43acf6784b1f17f/FLAGd0e24b538 [2022-02-20 20:17:29,723 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:17:29,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:17:29,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fa6bc837/d500700b319643c5a43acf6784b1f17f/FLAGd0e24b538 [2022-02-20 20:17:29,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fa6bc837/d500700b319643c5a43acf6784b1f17f [2022-02-20 20:17:29,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:17:29,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:17:29,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:17:29,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:17:29,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:17:29,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:17:29" (1/1) ... [2022-02-20 20:17:29,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b315cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:29, skipping insertion in model container [2022-02-20 20:17:29,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:17:29" (1/1) ... [2022-02-20 20:17:29,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:17:29,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:17:29,928 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/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[995,1008] [2022-02-20 20:17:30,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:17:30,111 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:17:30,119 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/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[995,1008] [2022-02-20 20:17:30,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:17:30,196 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:17:30,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:30 WrapperNode [2022-02-20 20:17:30,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:17:30,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:17:30,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:17:30,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:17:30,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:30" (1/1) ... [2022-02-20 20:17:30,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:30" (1/1) ... [2022-02-20 20:17:30,252 INFO L137 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 161 [2022-02-20 20:17:30,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:17:30,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:17:30,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:17:30,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:17:30,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:30" (1/1) ... [2022-02-20 20:17:30,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:30" (1/1) ... [2022-02-20 20:17:30,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:30" (1/1) ... [2022-02-20 20:17:30,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:30" (1/1) ... [2022-02-20 20:17:30,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:30" (1/1) ... [2022-02-20 20:17:30,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:30" (1/1) ... [2022-02-20 20:17:30,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:30" (1/1) ... [2022-02-20 20:17:30,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:17:30,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:17:30,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:17:30,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:17:30,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:30" (1/1) ... [2022-02-20 20:17:30,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:17:30,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:17:30,323 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 20:17:30,339 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 20:17:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:17:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:17:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:17:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:17:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:17:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:17:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:17:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:17:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:17:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:17:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:17:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:17:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:17:30,367 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 20:17:30,471 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:17:30,480 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:17:30,788 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:17:31,018 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:17:31,018 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:17:31,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:17:31 BoogieIcfgContainer [2022-02-20 20:17:31,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:17:31,022 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:17:31,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:17:31,024 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:17:31,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:17:29" (1/3) ... [2022-02-20 20:17:31,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f1a13ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:17:31, skipping insertion in model container [2022-02-20 20:17:31,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:17:30" (2/3) ... [2022-02-20 20:17:31,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f1a13ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:17:31, skipping insertion in model container [2022-02-20 20:17:31,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:17:31" (3/3) ... [2022-02-20 20:17:31,028 INFO L111 eAbstractionObserver]: Analyzing ICFG mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:17:31,034 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:17:31,035 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:17:31,035 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:17:31,035 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:17:31,083 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,083 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,083 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,083 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,084 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,084 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,084 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,084 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,084 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,084 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,085 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,086 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,086 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,086 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,087 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,087 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,087 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,087 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,087 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,088 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,088 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,088 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,088 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,089 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,090 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,090 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,090 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,090 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,092 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,092 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,092 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,092 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,092 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,092 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,093 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,093 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,093 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,093 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,093 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,094 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,094 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,094 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,094 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,094 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,094 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,095 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,095 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,095 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,095 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,095 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,095 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,095 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,095 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,096 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,096 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,096 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,096 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,096 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,096 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,096 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,097 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,097 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,097 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,097 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,097 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,098 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,098 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,098 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,098 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,098 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,098 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,098 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,099 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,099 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,099 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,099 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,099 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,101 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,102 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,102 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,104 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,104 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,106 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,107 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,107 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,107 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,107 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,107 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,107 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,111 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,111 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,111 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,111 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,111 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,111 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,111 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,112 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,112 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,112 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,112 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,112 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,112 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,112 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,112 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,114 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,114 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,116 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,116 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,116 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,117 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,117 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,117 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,117 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,117 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,117 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,118 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,120 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,120 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,121 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,121 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,121 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,122 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,122 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,122 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,126 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,126 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,126 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,127 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,127 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,127 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,127 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,128 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,128 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,128 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,128 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,128 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,129 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,129 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,129 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,129 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,130 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,130 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,130 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,130 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,130 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,130 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,130 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,130 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,131 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,133 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,133 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,133 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,133 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,133 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:17:31,133 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:17:31,169 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:17:31,174 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 20:17:31,175 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:17:31,184 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 101 places, 96 transitions, 202 flow [2022-02-20 20:17:31,225 INFO L129 PetriNetUnfolder]: 2/94 cut-off events. [2022-02-20 20:17:31,225 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:17:31,228 INFO L84 FinitePrefix]: Finished finitePrefix Result has 101 conditions, 94 events. 2/94 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 41 event pairs, 0 based on Foata normal form. 0/90 useless extension candidates. Maximal degree in co-relation 56. Up to 2 conditions per place. [2022-02-20 20:17:31,229 INFO L82 GeneralOperation]: Start removeDead. Operand has 101 places, 96 transitions, 202 flow [2022-02-20 20:17:31,232 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 99 places, 94 transitions, 194 flow [2022-02-20 20:17:31,245 INFO L129 PetriNetUnfolder]: 0/43 cut-off events. [2022-02-20 20:17:31,246 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:17:31,246 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:17:31,246 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] [2022-02-20 20:17:31,247 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:17:31,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:17:31,251 INFO L85 PathProgramCache]: Analyzing trace with hash 715770376, now seen corresponding path program 1 times [2022-02-20 20:17:31,259 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:17:31,260 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992456509] [2022-02-20 20:17:31,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:17:31,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:17:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:17:31,502 INFO L290 TraceCheckUtils]: 0: Hoare triple {104#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#true} is VALID [2022-02-20 20:17:31,503 INFO L290 TraceCheckUtils]: 1: Hoare triple {104#true} [797] 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] {104#true} is VALID [2022-02-20 20:17:31,503 INFO L290 TraceCheckUtils]: 2: Hoare triple {104#true} [826] 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[] {104#true} is VALID [2022-02-20 20:17:31,503 INFO L290 TraceCheckUtils]: 3: Hoare triple {104#true} [830] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {104#true} is VALID [2022-02-20 20:17:31,503 INFO L290 TraceCheckUtils]: 4: Hoare triple {104#true} [829] L17-->L17-1: 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[] {104#true} is VALID [2022-02-20 20:17:31,504 INFO L290 TraceCheckUtils]: 5: Hoare triple {104#true} [765] L17-1-->L17-2: 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[] {104#true} is VALID [2022-02-20 20:17:31,504 INFO L290 TraceCheckUtils]: 6: Hoare triple {104#true} [760] L17-2-->L17-3: 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[] {104#true} is VALID [2022-02-20 20:17:31,507 INFO L290 TraceCheckUtils]: 7: Hoare triple {104#true} [778] L17-3-->L17-4: Formula: (and (= 64 (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[] {104#true} is VALID [2022-02-20 20:17:31,507 INFO L290 TraceCheckUtils]: 8: Hoare triple {104#true} [759] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {104#true} is VALID [2022-02-20 20:17:31,507 INFO L290 TraceCheckUtils]: 9: Hoare triple {104#true} [747] L710-->L712: 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] {104#true} is VALID [2022-02-20 20:17:31,507 INFO L290 TraceCheckUtils]: 10: Hoare triple {104#true} [835] L712-->L713: 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] {104#true} is VALID [2022-02-20 20:17:31,507 INFO L290 TraceCheckUtils]: 11: Hoare triple {104#true} [792] L713-->L714: 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] {104#true} is VALID [2022-02-20 20:17:31,508 INFO L290 TraceCheckUtils]: 12: Hoare triple {104#true} [757] L714-->L716: 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] {104#true} is VALID [2022-02-20 20:17:31,508 INFO L290 TraceCheckUtils]: 13: Hoare triple {104#true} [807] L716-->L718: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {104#true} is VALID [2022-02-20 20:17:31,508 INFO L290 TraceCheckUtils]: 14: Hoare triple {104#true} [777] L718-->L719: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {104#true} is VALID [2022-02-20 20:17:31,508 INFO L290 TraceCheckUtils]: 15: Hoare triple {104#true} [752] L719-->L720: 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] {104#true} is VALID [2022-02-20 20:17:31,509 INFO L290 TraceCheckUtils]: 16: Hoare triple {104#true} [788] L720-->L721: 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] {104#true} is VALID [2022-02-20 20:17:31,510 INFO L290 TraceCheckUtils]: 17: Hoare triple {104#true} [767] L721-->L722: 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] {104#true} is VALID [2022-02-20 20:17:31,510 INFO L290 TraceCheckUtils]: 18: Hoare triple {104#true} [832] L722-->L723: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {104#true} is VALID [2022-02-20 20:17:31,511 INFO L290 TraceCheckUtils]: 19: Hoare triple {104#true} [834] L723-->L724: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {104#true} is VALID [2022-02-20 20:17:31,511 INFO L290 TraceCheckUtils]: 20: Hoare triple {104#true} [773] L724-->L725: 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] {104#true} is VALID [2022-02-20 20:17:31,511 INFO L290 TraceCheckUtils]: 21: Hoare triple {104#true} [758] L725-->L726: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {104#true} is VALID [2022-02-20 20:17:31,511 INFO L290 TraceCheckUtils]: 22: Hoare triple {104#true} [775] L726-->L727: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {104#true} is VALID [2022-02-20 20:17:31,511 INFO L290 TraceCheckUtils]: 23: Hoare triple {104#true} [766] L727-->L728: 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] {104#true} is VALID [2022-02-20 20:17:31,512 INFO L290 TraceCheckUtils]: 24: Hoare triple {104#true} [836] L728-->L729: 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] {104#true} is VALID [2022-02-20 20:17:31,512 INFO L290 TraceCheckUtils]: 25: Hoare triple {104#true} [794] L729-->L730: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {104#true} is VALID [2022-02-20 20:17:31,513 INFO L290 TraceCheckUtils]: 26: Hoare triple {104#true} [820] L730-->L731: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,514 INFO L290 TraceCheckUtils]: 27: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [785] L731-->L732: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,514 INFO L290 TraceCheckUtils]: 28: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [781] L732-->L733: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,514 INFO L290 TraceCheckUtils]: 29: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [784] L733-->L734: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,515 INFO L290 TraceCheckUtils]: 30: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [786] L734-->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] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,515 INFO L290 TraceCheckUtils]: 31: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [833] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,516 INFO L290 TraceCheckUtils]: 32: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,516 INFO L290 TraceCheckUtils]: 33: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [768] 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] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,518 INFO L290 TraceCheckUtils]: 34: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [800] L-1-6-->L810: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_1|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_1|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t585~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t585~0#1.offset, ULTIMATE.start_main_~#t586~0#1.base, ULTIMATE.start_main_~#t586~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,518 INFO L290 TraceCheckUtils]: 35: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [751] L810-->L810-1: Formula: (and (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t585~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t585~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t585~0#1.base_2|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t585~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t585~0#1.base_2| 0)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t585~0#1.base_2| 4) |v_#length_3|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_2|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t585~0#1.base, ULTIMATE.start_main_~#t585~0#1.offset, #valid, #length] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,519 INFO L290 TraceCheckUtils]: 36: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [811] L810-1-->L811: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,519 INFO L290 TraceCheckUtils]: 37: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [756] L811-->L811-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,520 INFO L290 TraceCheckUtils]: 38: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [779] L811-1-->L811-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t585~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t585~0#1.base_3|) |v_ULTIMATE.start_main_~#t585~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_3|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_3|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,520 INFO L290 TraceCheckUtils]: 39: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [860] L811-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,521 INFO L290 TraceCheckUtils]: 40: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [841] P0ENTRY-->L737: Formula: (and (= |v_P0Thread1of1ForFork1_~arg#1.offset_1| |v_P0Thread1of1ForFork1_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_1| |v_P0Thread1of1ForFork1_~arg#1.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|} OutVars{P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_~arg#1.offset] {106#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:17:31,521 INFO L290 TraceCheckUtils]: 41: Hoare triple {106#(= ~y$w_buff0_used~0 0)} [842] L737-->P0Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1| (ite (not (and (not (= (mod v_~y$w_buff0_used~0_375 256) 0)) (not (= (mod v_~y$w_buff1_used~0_275 256) 0)))) 1 0)) (= v_~y$w_buff0~0_92 v_~y$w_buff1~0_96) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_1| 0) (= v_~y$w_buff0_used~0_376 v_~y$w_buff1_used~0_275) (= v_~y$w_buff0~0_91 1) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1| |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_1|) (= v_~y$w_buff0_used~0_375 1)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_376, ~y$w_buff0~0=v_~y$w_buff0~0_92} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_375, ~y$w_buff1~0=v_~y$w_buff1~0_96, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1|, ~y$w_buff0~0=v_~y$w_buff0~0_91, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_275} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff0~0, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$w_buff1_used~0] {105#false} is VALID [2022-02-20 20:17:31,523 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 20:17:31,523 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:17:31,524 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992456509] [2022-02-20 20:17:31,524 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992456509] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:17:31,524 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:17:31,524 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:17:31,525 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596484918] [2022-02-20 20:17:31,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:17:31,548 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 21.0) internal successors, (42), 3 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 42 [2022-02-20 20:17:31,549 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:17:31,552 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 21.0) internal successors, (42), 3 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:17:31,592 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:17:31,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:17:31,593 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:17:31,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:17:31,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:17:31,621 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 96 [2022-02-20 20:17:31,627 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 94 transitions, 194 flow. Second operand has 3 states, 3 states have (on average 85.0) internal successors, (255), 3 states have internal predecessors, (255), 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 20:17:31,627 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:17:31,627 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 96 [2022-02-20 20:17:31,628 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:17:31,761 INFO L129 PetriNetUnfolder]: 18/149 cut-off events. [2022-02-20 20:17:31,762 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-02-20 20:17:31,762 INFO L84 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 149 events. 18/149 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 362 event pairs, 2 based on Foata normal form. 8/147 useless extension candidates. Maximal degree in co-relation 153. Up to 31 conditions per place. [2022-02-20 20:17:31,764 INFO L132 encePairwiseOnDemand]: 91/96 looper letters, 10 selfloop transitions, 2 changer transitions 0/94 dead transitions. [2022-02-20 20:17:31,764 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 94 transitions, 221 flow [2022-02-20 20:17:31,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:17:31,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:17:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 269 transitions. [2022-02-20 20:17:31,785 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9340277777777778 [2022-02-20 20:17:31,786 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 269 transitions. [2022-02-20 20:17:31,786 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 269 transitions. [2022-02-20 20:17:31,786 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:17:31,788 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 269 transitions. [2022-02-20 20:17:31,794 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 89.66666666666667) internal successors, (269), 3 states have internal predecessors, (269), 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 20:17:31,796 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 96.0) internal successors, (384), 4 states have internal predecessors, (384), 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 20:17:31,796 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 96.0) internal successors, (384), 4 states have internal predecessors, (384), 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 20:17:31,798 INFO L186 Difference]: Start difference. First operand has 99 places, 94 transitions, 194 flow. Second operand 3 states and 269 transitions. [2022-02-20 20:17:31,798 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 94 transitions, 221 flow [2022-02-20 20:17:31,800 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 94 transitions, 218 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:17:31,805 INFO L242 Difference]: Finished difference. Result has 97 places, 90 transitions, 188 flow [2022-02-20 20:17:31,807 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=188, PETRI_PLACES=97, PETRI_TRANSITIONS=90} [2022-02-20 20:17:31,809 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, -2 predicate places. [2022-02-20 20:17:31,809 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 97 places, 90 transitions, 188 flow [2022-02-20 20:17:31,864 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2184 states, 2181 states have (on average 2.6795048143053646) internal successors, (5844), 2183 states have internal predecessors, (5844), 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 20:17:31,869 INFO L78 Accepts]: Start accepts. Automaton has has 2184 states, 2181 states have (on average 2.6795048143053646) internal successors, (5844), 2183 states have internal predecessors, (5844), 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 42 [2022-02-20 20:17:31,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:17:31,869 INFO L470 AbstractCegarLoop]: Abstraction has has 97 places, 90 transitions, 188 flow [2022-02-20 20:17:31,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 85.0) internal successors, (255), 3 states have internal predecessors, (255), 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 20:17:31,871 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:17:31,871 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] [2022-02-20 20:17:31,871 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:17:31,871 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:17:31,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:17:31,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1239328339, now seen corresponding path program 1 times [2022-02-20 20:17:31,872 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:17:31,872 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197151410] [2022-02-20 20:17:31,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:17:31,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:17:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:17:32,090 INFO L290 TraceCheckUtils]: 0: Hoare triple {2293#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2293#true} is VALID [2022-02-20 20:17:32,091 INFO L290 TraceCheckUtils]: 1: Hoare triple {2293#true} [797] 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] {2293#true} is VALID [2022-02-20 20:17:32,091 INFO L290 TraceCheckUtils]: 2: Hoare triple {2293#true} [826] 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[] {2293#true} is VALID [2022-02-20 20:17:32,091 INFO L290 TraceCheckUtils]: 3: Hoare triple {2293#true} [830] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {2293#true} is VALID [2022-02-20 20:17:32,092 INFO L290 TraceCheckUtils]: 4: Hoare triple {2293#true} [829] L17-->L17-1: 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[] {2293#true} is VALID [2022-02-20 20:17:32,092 INFO L290 TraceCheckUtils]: 5: Hoare triple {2293#true} [765] L17-1-->L17-2: 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[] {2293#true} is VALID [2022-02-20 20:17:32,092 INFO L290 TraceCheckUtils]: 6: Hoare triple {2293#true} [760] L17-2-->L17-3: 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[] {2293#true} is VALID [2022-02-20 20:17:32,092 INFO L290 TraceCheckUtils]: 7: Hoare triple {2293#true} [778] L17-3-->L17-4: Formula: (and (= 64 (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[] {2293#true} is VALID [2022-02-20 20:17:32,094 INFO L290 TraceCheckUtils]: 8: Hoare triple {2293#true} [759] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {2293#true} is VALID [2022-02-20 20:17:32,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {2293#true} [747] L710-->L712: 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:17:32,095 INFO L290 TraceCheckUtils]: 10: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [835] L712-->L713: 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:17:32,096 INFO L290 TraceCheckUtils]: 11: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [792] L713-->L714: 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:17:32,096 INFO L290 TraceCheckUtils]: 12: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [757] L714-->L716: 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:17:32,098 INFO L290 TraceCheckUtils]: 13: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [807] L716-->L718: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,098 INFO L290 TraceCheckUtils]: 14: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [777] L718-->L719: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,099 INFO L290 TraceCheckUtils]: 15: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [752] L719-->L720: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,099 INFO L290 TraceCheckUtils]: 16: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [788] L720-->L721: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,100 INFO L290 TraceCheckUtils]: 17: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [767] L721-->L722: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,100 INFO L290 TraceCheckUtils]: 18: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [832] L722-->L723: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,101 INFO L290 TraceCheckUtils]: 19: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [834] L723-->L724: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,101 INFO L290 TraceCheckUtils]: 20: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [773] L724-->L725: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,102 INFO L290 TraceCheckUtils]: 21: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [758] L725-->L726: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,102 INFO L290 TraceCheckUtils]: 22: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [775] L726-->L727: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,103 INFO L290 TraceCheckUtils]: 23: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [766] L727-->L728: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,103 INFO L290 TraceCheckUtils]: 24: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [836] L728-->L729: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,104 INFO L290 TraceCheckUtils]: 25: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [794] L729-->L730: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,104 INFO L290 TraceCheckUtils]: 26: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [820] L730-->L731: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,105 INFO L290 TraceCheckUtils]: 27: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [785] L731-->L732: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,105 INFO L290 TraceCheckUtils]: 28: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [781] L732-->L733: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,106 INFO L290 TraceCheckUtils]: 29: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [784] L733-->L734: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,106 INFO L290 TraceCheckUtils]: 30: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [786] L734-->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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,107 INFO L290 TraceCheckUtils]: 31: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [833] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,107 INFO L290 TraceCheckUtils]: 32: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,108 INFO L290 TraceCheckUtils]: 33: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [768] 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,109 INFO L290 TraceCheckUtils]: 34: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [800] L-1-6-->L810: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_1|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_1|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t585~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t585~0#1.offset, ULTIMATE.start_main_~#t586~0#1.base, ULTIMATE.start_main_~#t586~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,110 INFO L290 TraceCheckUtils]: 35: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [751] L810-->L810-1: Formula: (and (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t585~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t585~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t585~0#1.base_2|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t585~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t585~0#1.base_2| 0)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t585~0#1.base_2| 4) |v_#length_3|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_2|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t585~0#1.base, ULTIMATE.start_main_~#t585~0#1.offset, #valid, #length] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,110 INFO L290 TraceCheckUtils]: 36: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [811] L810-1-->L811: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,111 INFO L290 TraceCheckUtils]: 37: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [756] L811-->L811-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,112 INFO L290 TraceCheckUtils]: 38: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [779] L811-1-->L811-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t585~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t585~0#1.base_3|) |v_ULTIMATE.start_main_~#t585~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_3|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_3|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,112 INFO L290 TraceCheckUtils]: 39: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [860] L811-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,113 INFO L290 TraceCheckUtils]: 40: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [808] L811-3-->L811-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,114 INFO L290 TraceCheckUtils]: 41: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [801] L811-4-->L812: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,115 INFO L290 TraceCheckUtils]: 42: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [762] L812-->L812-1: Formula: (and (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t586~0#1.base_2| 4)) (= |v_ULTIMATE.start_main_~#t586~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t586~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t586~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t586~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t586~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_2|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t586~0#1.base, ULTIMATE.start_main_~#t586~0#1.offset, #valid, #length] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,115 INFO L290 TraceCheckUtils]: 43: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [799] L812-1-->L813: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,116 INFO L290 TraceCheckUtils]: 44: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [798] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,116 INFO L290 TraceCheckUtils]: 45: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [780] L813-1-->L813-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t586~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t586~0#1.base_3|) |v_ULTIMATE.start_main_~#t586~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_3|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_3|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,117 INFO L290 TraceCheckUtils]: 46: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [858] L813-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,118 INFO L290 TraceCheckUtils]: 47: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [750] L813-3-->L813-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,118 INFO L290 TraceCheckUtils]: 48: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [776] L813-4-->L814: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,119 INFO L290 TraceCheckUtils]: 49: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [772] L814-->L816: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,119 INFO L290 TraceCheckUtils]: 50: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [753] L816-->L817: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,120 INFO L290 TraceCheckUtils]: 51: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [827] L817-->L817-1: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,120 INFO L290 TraceCheckUtils]: 52: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [755] L817-1-->L2: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,121 INFO L290 TraceCheckUtils]: 53: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [749] L2-->L3: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,121 INFO L290 TraceCheckUtils]: 54: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [824] L3-->L2-1: 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[] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,122 INFO L290 TraceCheckUtils]: 55: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [789] L2-1-->L818: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,123 INFO L290 TraceCheckUtils]: 56: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [769] L818-->L824: Formula: (let ((.cse12 (= (mod v_~y$w_buff0_used~0_364 256) 0)) (.cse8 (= (mod v_~y$r_buff1_thd0~0_56 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_363 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_64 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_268 256) 0))) (let ((.cse3 (not .cse14)) (.cse7 (or .cse10 .cse13)) (.cse5 (or .cse8 .cse14)) (.cse6 (not .cse10)) (.cse4 (not .cse8)) (.cse0 (not .cse12)) (.cse1 (not .cse13)) (.cse2 (or .cse12 .cse13))) (and (or (and (= v_~y~0_122 v_~y$w_buff0~0_81) .cse0 .cse1 (= |v_ULTIMATE.start_main_#t~ite42#1_26| |v_ULTIMATE.start_main_#t~ite42#1_22|)) (and (= v_~y~0_122 |v_ULTIMATE.start_main_#t~ite42#1_26|) .cse2 (or (and .cse3 .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~y$w_buff1~0_90)) (and (= v_~y~0_123 |v_ULTIMATE.start_main_#t~ite42#1_26|) .cse5)))) (or (and .cse6 .cse1 (= v_~y$r_buff0_thd0~0_63 0)) (and .cse7 (= v_~y$r_buff0_thd0~0_64 v_~y$r_buff0_thd0~0_63))) (or (and (or (and .cse6 .cse1) (and .cse3 .cse4)) (= v_~y$w_buff1_used~0_267 0)) (and (= v_~y$w_buff1_used~0_268 v_~y$w_buff1_used~0_267) .cse7 .cse5)) (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_63 256) 0)) (.cse9 (= (mod v_~y$w_buff1_used~0_267 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_56 v_~y$r_buff1_thd0~0_55)) (and (or (and (not .cse11) .cse6) (and (not .cse9) .cse4)) (= v_~y$r_buff1_thd0~0_55 0)))) (or (and (= v_~y$w_buff0_used~0_363 0) .cse0 .cse1) (and .cse2 (= v_~y$w_buff0_used~0_364 v_~y$w_buff0_used~0_363)))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_22|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_364, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_64, ~y$w_buff0~0=v_~y$w_buff0~0_81, ~y~0=v_~y~0_123, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_56, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_268} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_20|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_26|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_63, ~y$w_buff0~0=v_~y$w_buff0~0_81, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_32|, ~y~0=v_~y~0_122, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_55, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_267} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_26|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:17:32,124 INFO L290 TraceCheckUtils]: 57: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)))} [790] L824-->L827: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= 2 v_~x~0_5) (= 2 v_~__unbuffered_p1_EAX~0_3))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_5} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {2297#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:17:32,125 INFO L290 TraceCheckUtils]: 58: Hoare triple {2297#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [838] L827-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2297#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:17:32,125 INFO L290 TraceCheckUtils]: 59: Hoare triple {2297#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [819] L828-->L828-1: 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] {2298#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:17:32,126 INFO L290 TraceCheckUtils]: 60: Hoare triple {2298#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [795] L828-1-->L18: 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] {2298#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:17:32,126 INFO L290 TraceCheckUtils]: 61: Hoare triple {2298#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [783] L18-->L18-1: 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] {2299#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:17:32,127 INFO L290 TraceCheckUtils]: 62: Hoare triple {2299#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [815] L18-1-->L18-2: 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[] {2294#false} is VALID [2022-02-20 20:17:32,129 INFO L290 TraceCheckUtils]: 63: Hoare triple {2294#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#false} is VALID [2022-02-20 20:17:32,130 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 20:17:32,131 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:17:32,131 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197151410] [2022-02-20 20:17:32,131 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197151410] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:17:32,131 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:17:32,131 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:17:32,131 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352797359] [2022-02-20 20:17:32,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:17:32,133 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 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 64 [2022-02-20 20:17:32,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:17:32,133 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 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 20:17:32,184 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:17:32,185 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:17:32,185 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:17:32,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:17:32,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:17:32,187 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 96 [2022-02-20 20:17:32,188 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 90 transitions, 188 flow. Second operand has 7 states, 7 states have (on average 73.71428571428571) internal successors, (516), 7 states have internal predecessors, (516), 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 20:17:32,188 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:17:32,188 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 96 [2022-02-20 20:17:32,188 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:17:32,977 INFO L129 PetriNetUnfolder]: 370/1161 cut-off events. [2022-02-20 20:17:32,977 INFO L130 PetriNetUnfolder]: For 54/54 co-relation queries the response was YES. [2022-02-20 20:17:32,980 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1897 conditions, 1161 events. 370/1161 cut-off events. For 54/54 co-relation queries the response was YES. Maximal size of possible extension queue 67. Compared 7758 event pairs, 75 based on Foata normal form. 0/1116 useless extension candidates. Maximal degree in co-relation 1846. Up to 221 conditions per place. [2022-02-20 20:17:32,982 INFO L132 encePairwiseOnDemand]: 88/96 looper letters, 27 selfloop transitions, 4 changer transitions 64/156 dead transitions. [2022-02-20 20:17:32,982 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 156 transitions, 506 flow [2022-02-20 20:17:32,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:17:32,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:17:32,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1025 transitions. [2022-02-20 20:17:32,991 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8213141025641025 [2022-02-20 20:17:32,991 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1025 transitions. [2022-02-20 20:17:32,991 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1025 transitions. [2022-02-20 20:17:32,991 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:17:32,992 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1025 transitions. [2022-02-20 20:17:32,993 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 78.84615384615384) internal successors, (1025), 13 states have internal predecessors, (1025), 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 20:17:32,995 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 96.0) internal successors, (1344), 14 states have internal predecessors, (1344), 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 20:17:32,996 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 96.0) internal successors, (1344), 14 states have internal predecessors, (1344), 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 20:17:32,996 INFO L186 Difference]: Start difference. First operand has 97 places, 90 transitions, 188 flow. Second operand 13 states and 1025 transitions. [2022-02-20 20:17:32,996 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 156 transitions, 506 flow [2022-02-20 20:17:32,997 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 156 transitions, 488 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:17:32,999 INFO L242 Difference]: Finished difference. Result has 119 places, 82 transitions, 222 flow [2022-02-20 20:17:32,999 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=222, PETRI_PLACES=119, PETRI_TRANSITIONS=82} [2022-02-20 20:17:33,000 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, 20 predicate places. [2022-02-20 20:17:33,000 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 119 places, 82 transitions, 222 flow [2022-02-20 20:17:33,041 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1866 states, 1861 states have (on average 2.585706609349812) internal successors, (4812), 1865 states have internal predecessors, (4812), 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 20:17:33,045 INFO L78 Accepts]: Start accepts. Automaton has has 1866 states, 1861 states have (on average 2.585706609349812) internal successors, (4812), 1865 states have internal predecessors, (4812), 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 64 [2022-02-20 20:17:33,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:17:33,045 INFO L470 AbstractCegarLoop]: Abstraction has has 119 places, 82 transitions, 222 flow [2022-02-20 20:17:33,046 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 73.71428571428571) internal successors, (516), 7 states have internal predecessors, (516), 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 20:17:33,046 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:17:33,046 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] [2022-02-20 20:17:33,046 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:17:33,046 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:17:33,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:17:33,047 INFO L85 PathProgramCache]: Analyzing trace with hash 1077321289, now seen corresponding path program 1 times [2022-02-20 20:17:33,047 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:17:33,047 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328135403] [2022-02-20 20:17:33,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:17:33,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:17:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:17:33,140 INFO L290 TraceCheckUtils]: 0: Hoare triple {4196#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4196#true} is VALID [2022-02-20 20:17:33,140 INFO L290 TraceCheckUtils]: 1: Hoare triple {4196#true} [797] 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] {4196#true} is VALID [2022-02-20 20:17:33,140 INFO L290 TraceCheckUtils]: 2: Hoare triple {4196#true} [826] 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[] {4196#true} is VALID [2022-02-20 20:17:33,140 INFO L290 TraceCheckUtils]: 3: Hoare triple {4196#true} [830] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {4196#true} is VALID [2022-02-20 20:17:33,141 INFO L290 TraceCheckUtils]: 4: Hoare triple {4196#true} [829] L17-->L17-1: 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[] {4196#true} is VALID [2022-02-20 20:17:33,141 INFO L290 TraceCheckUtils]: 5: Hoare triple {4196#true} [765] L17-1-->L17-2: 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[] {4196#true} is VALID [2022-02-20 20:17:33,141 INFO L290 TraceCheckUtils]: 6: Hoare triple {4196#true} [760] L17-2-->L17-3: 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[] {4196#true} is VALID [2022-02-20 20:17:33,141 INFO L290 TraceCheckUtils]: 7: Hoare triple {4196#true} [778] L17-3-->L17-4: Formula: (and (= 64 (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[] {4196#true} is VALID [2022-02-20 20:17:33,141 INFO L290 TraceCheckUtils]: 8: Hoare triple {4196#true} [759] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,142 INFO L290 TraceCheckUtils]: 9: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [747] L710-->L712: 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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,142 INFO L290 TraceCheckUtils]: 10: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [835] L712-->L713: 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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [792] L713-->L714: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,143 INFO L290 TraceCheckUtils]: 12: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [757] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,143 INFO L290 TraceCheckUtils]: 13: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [807] L716-->L718: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,143 INFO L290 TraceCheckUtils]: 14: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [777] L718-->L719: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,144 INFO L290 TraceCheckUtils]: 15: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [752] L719-->L720: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,144 INFO L290 TraceCheckUtils]: 16: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [788] L720-->L721: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,144 INFO L290 TraceCheckUtils]: 17: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [767] L721-->L722: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,145 INFO L290 TraceCheckUtils]: 18: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [832] L722-->L723: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,145 INFO L290 TraceCheckUtils]: 19: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [834] L723-->L724: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,145 INFO L290 TraceCheckUtils]: 20: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [773] L724-->L725: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,145 INFO L290 TraceCheckUtils]: 21: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [758] L725-->L726: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,146 INFO L290 TraceCheckUtils]: 22: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [775] L726-->L727: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,146 INFO L290 TraceCheckUtils]: 23: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [766] L727-->L728: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,146 INFO L290 TraceCheckUtils]: 24: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [836] L728-->L729: Formula: (and (= v_~y$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$read_delayed_var~0.base] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,147 INFO L290 TraceCheckUtils]: 25: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [794] L729-->L730: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,147 INFO L290 TraceCheckUtils]: 26: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [820] L730-->L731: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,147 INFO L290 TraceCheckUtils]: 27: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [785] L731-->L732: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,148 INFO L290 TraceCheckUtils]: 28: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [781] L732-->L733: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,148 INFO L290 TraceCheckUtils]: 29: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [784] L733-->L734: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,148 INFO L290 TraceCheckUtils]: 30: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [786] L734-->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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,148 INFO L290 TraceCheckUtils]: 31: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [833] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,149 INFO L290 TraceCheckUtils]: 32: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,149 INFO L290 TraceCheckUtils]: 33: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [768] 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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,149 INFO L290 TraceCheckUtils]: 34: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [800] L-1-6-->L810: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_1|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_1|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t585~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t585~0#1.offset, ULTIMATE.start_main_~#t586~0#1.base, ULTIMATE.start_main_~#t586~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,150 INFO L290 TraceCheckUtils]: 35: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [751] L810-->L810-1: Formula: (and (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t585~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t585~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t585~0#1.base_2|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t585~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t585~0#1.base_2| 0)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t585~0#1.base_2| 4) |v_#length_3|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_2|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t585~0#1.base, ULTIMATE.start_main_~#t585~0#1.offset, #valid, #length] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,150 INFO L290 TraceCheckUtils]: 36: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [811] L810-1-->L811: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,150 INFO L290 TraceCheckUtils]: 37: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [756] L811-->L811-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,150 INFO L290 TraceCheckUtils]: 38: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [779] L811-1-->L811-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t585~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t585~0#1.base_3|) |v_ULTIMATE.start_main_~#t585~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_3|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_3|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,151 INFO L290 TraceCheckUtils]: 39: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [860] L811-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,151 INFO L290 TraceCheckUtils]: 40: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [808] L811-3-->L811-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,151 INFO L290 TraceCheckUtils]: 41: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [801] L811-4-->L812: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,152 INFO L290 TraceCheckUtils]: 42: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [762] L812-->L812-1: Formula: (and (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t586~0#1.base_2| 4)) (= |v_ULTIMATE.start_main_~#t586~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t586~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t586~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t586~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t586~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_2|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t586~0#1.base, ULTIMATE.start_main_~#t586~0#1.offset, #valid, #length] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,152 INFO L290 TraceCheckUtils]: 43: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [799] L812-1-->L813: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,152 INFO L290 TraceCheckUtils]: 44: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [798] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,153 INFO L290 TraceCheckUtils]: 45: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [780] L813-1-->L813-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t586~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t586~0#1.base_3|) |v_ULTIMATE.start_main_~#t586~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_3|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_3|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,153 INFO L290 TraceCheckUtils]: 46: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [858] L813-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,153 INFO L290 TraceCheckUtils]: 47: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [849] P1ENTRY-->L765: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,154 INFO L290 TraceCheckUtils]: 48: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [850] L765-->L767: Formula: (= 2 v_~x~0_2) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,154 INFO L290 TraceCheckUtils]: 49: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [851] L767-->L770: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,154 INFO L290 TraceCheckUtils]: 50: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [750] L813-3-->L813-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,155 INFO L290 TraceCheckUtils]: 51: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [776] L813-4-->L814: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:33,155 INFO L290 TraceCheckUtils]: 52: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [772] L814-->L816: 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] {4199#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:17:33,155 INFO L290 TraceCheckUtils]: 53: Hoare triple {4199#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [753] L816-->L817: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4199#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:17:33,156 INFO L290 TraceCheckUtils]: 54: Hoare triple {4199#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [827] L817-->L817-1: 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] {4200#(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 20:17:33,156 INFO L290 TraceCheckUtils]: 55: Hoare triple {4200#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [755] L817-1-->L2: 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] {4200#(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 20:17:33,157 INFO L290 TraceCheckUtils]: 56: Hoare triple {4200#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [749] L2-->L3: 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] {4201#(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 20:17:33,157 INFO L290 TraceCheckUtils]: 57: Hoare triple {4201#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [824] L3-->L2-1: 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[] {4197#false} is VALID [2022-02-20 20:17:33,157 INFO L290 TraceCheckUtils]: 58: Hoare triple {4197#false} [789] L2-1-->L818: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4197#false} is VALID [2022-02-20 20:17:33,158 INFO L290 TraceCheckUtils]: 59: Hoare triple {4197#false} [769] L818-->L824: Formula: (let ((.cse12 (= (mod v_~y$w_buff0_used~0_364 256) 0)) (.cse8 (= (mod v_~y$r_buff1_thd0~0_56 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_363 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_64 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_268 256) 0))) (let ((.cse3 (not .cse14)) (.cse7 (or .cse10 .cse13)) (.cse5 (or .cse8 .cse14)) (.cse6 (not .cse10)) (.cse4 (not .cse8)) (.cse0 (not .cse12)) (.cse1 (not .cse13)) (.cse2 (or .cse12 .cse13))) (and (or (and (= v_~y~0_122 v_~y$w_buff0~0_81) .cse0 .cse1 (= |v_ULTIMATE.start_main_#t~ite42#1_26| |v_ULTIMATE.start_main_#t~ite42#1_22|)) (and (= v_~y~0_122 |v_ULTIMATE.start_main_#t~ite42#1_26|) .cse2 (or (and .cse3 .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~y$w_buff1~0_90)) (and (= v_~y~0_123 |v_ULTIMATE.start_main_#t~ite42#1_26|) .cse5)))) (or (and .cse6 .cse1 (= v_~y$r_buff0_thd0~0_63 0)) (and .cse7 (= v_~y$r_buff0_thd0~0_64 v_~y$r_buff0_thd0~0_63))) (or (and (or (and .cse6 .cse1) (and .cse3 .cse4)) (= v_~y$w_buff1_used~0_267 0)) (and (= v_~y$w_buff1_used~0_268 v_~y$w_buff1_used~0_267) .cse7 .cse5)) (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_63 256) 0)) (.cse9 (= (mod v_~y$w_buff1_used~0_267 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_56 v_~y$r_buff1_thd0~0_55)) (and (or (and (not .cse11) .cse6) (and (not .cse9) .cse4)) (= v_~y$r_buff1_thd0~0_55 0)))) (or (and (= v_~y$w_buff0_used~0_363 0) .cse0 .cse1) (and .cse2 (= v_~y$w_buff0_used~0_364 v_~y$w_buff0_used~0_363)))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_22|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_364, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_64, ~y$w_buff0~0=v_~y$w_buff0~0_81, ~y~0=v_~y~0_123, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_56, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_268} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_20|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_26|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_63, ~y$w_buff0~0=v_~y$w_buff0~0_81, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_32|, ~y~0=v_~y~0_122, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_55, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_267} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_26|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {4197#false} is VALID [2022-02-20 20:17:33,158 INFO L290 TraceCheckUtils]: 60: Hoare triple {4197#false} [790] L824-->L827: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= 2 v_~x~0_5) (= 2 v_~__unbuffered_p1_EAX~0_3))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_5} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4197#false} is VALID [2022-02-20 20:17:33,158 INFO L290 TraceCheckUtils]: 61: Hoare triple {4197#false} [838] L827-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4197#false} is VALID [2022-02-20 20:17:33,158 INFO L290 TraceCheckUtils]: 62: Hoare triple {4197#false} [819] L828-->L828-1: 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] {4197#false} is VALID [2022-02-20 20:17:33,158 INFO L290 TraceCheckUtils]: 63: Hoare triple {4197#false} [795] L828-1-->L18: 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] {4197#false} is VALID [2022-02-20 20:17:33,158 INFO L290 TraceCheckUtils]: 64: Hoare triple {4197#false} [783] L18-->L18-1: 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] {4197#false} is VALID [2022-02-20 20:17:33,158 INFO L290 TraceCheckUtils]: 65: Hoare triple {4197#false} [815] L18-1-->L18-2: 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[] {4197#false} is VALID [2022-02-20 20:17:33,159 INFO L290 TraceCheckUtils]: 66: Hoare triple {4197#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4197#false} is VALID [2022-02-20 20:17:33,159 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 20:17:33,159 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:17:33,159 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328135403] [2022-02-20 20:17:33,159 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328135403] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:17:33,159 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:17:33,160 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:17:33,160 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61178587] [2022-02-20 20:17:33,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:17:33,160 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 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 67 [2022-02-20 20:17:33,160 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:17:33,161 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 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 20:17:33,196 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:17:33,196 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:17:33,196 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:17:33,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:17:33,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:17:33,198 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 96 [2022-02-20 20:17:33,198 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 82 transitions, 222 flow. Second operand has 6 states, 6 states have (on average 76.66666666666667) internal successors, (460), 6 states have internal predecessors, (460), 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 20:17:33,198 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:17:33,198 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 96 [2022-02-20 20:17:33,199 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:17:33,640 INFO L129 PetriNetUnfolder]: 297/798 cut-off events. [2022-02-20 20:17:33,640 INFO L130 PetriNetUnfolder]: For 588/601 co-relation queries the response was YES. [2022-02-20 20:17:33,642 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1710 conditions, 798 events. 297/798 cut-off events. For 588/601 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 4691 event pairs, 25 based on Foata normal form. 3/773 useless extension candidates. Maximal degree in co-relation 1650. Up to 151 conditions per place. [2022-02-20 20:17:33,643 INFO L132 encePairwiseOnDemand]: 87/96 looper letters, 27 selfloop transitions, 5 changer transitions 45/141 dead transitions. [2022-02-20 20:17:33,644 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 141 transitions, 580 flow [2022-02-20 20:17:33,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:17:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:17:33,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 821 transitions. [2022-02-20 20:17:33,651 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8552083333333333 [2022-02-20 20:17:33,651 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 821 transitions. [2022-02-20 20:17:33,651 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 821 transitions. [2022-02-20 20:17:33,651 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:17:33,651 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 821 transitions. [2022-02-20 20:17:33,653 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 82.1) internal successors, (821), 10 states have internal predecessors, (821), 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 20:17:33,654 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 96.0) internal successors, (1056), 11 states have internal predecessors, (1056), 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 20:17:33,654 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 96.0) internal successors, (1056), 11 states have internal predecessors, (1056), 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 20:17:33,655 INFO L186 Difference]: Start difference. First operand has 119 places, 82 transitions, 222 flow. Second operand 10 states and 821 transitions. [2022-02-20 20:17:33,655 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 141 transitions, 580 flow [2022-02-20 20:17:34,064 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 141 transitions, 566 flow, removed 6 selfloop flow, removed 4 redundant places. [2022-02-20 20:17:34,066 INFO L242 Difference]: Finished difference. Result has 111 places, 83 transitions, 250 flow [2022-02-20 20:17:34,066 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=208, PETRI_DIFFERENCE_MINUEND_PLACES=96, 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=250, PETRI_PLACES=111, PETRI_TRANSITIONS=83} [2022-02-20 20:17:34,067 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, 12 predicate places. [2022-02-20 20:17:34,067 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 111 places, 83 transitions, 250 flow [2022-02-20 20:17:34,097 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1266 states, 1263 states have (on average 2.4354711005542358) internal successors, (3076), 1265 states have internal predecessors, (3076), 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 20:17:34,099 INFO L78 Accepts]: Start accepts. Automaton has has 1266 states, 1263 states have (on average 2.4354711005542358) internal successors, (3076), 1265 states have internal predecessors, (3076), 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 67 [2022-02-20 20:17:34,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:17:34,099 INFO L470 AbstractCegarLoop]: Abstraction has has 111 places, 83 transitions, 250 flow [2022-02-20 20:17:34,100 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 76.66666666666667) internal successors, (460), 6 states have internal predecessors, (460), 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 20:17:34,100 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:17:34,100 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 20:17:34,100 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:17:34,100 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:17:34,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:17:34,101 INFO L85 PathProgramCache]: Analyzing trace with hash 429245738, now seen corresponding path program 1 times [2022-02-20 20:17:34,101 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:17:34,101 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260344173] [2022-02-20 20:17:34,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:17:34,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:17:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:17:34,226 INFO L290 TraceCheckUtils]: 0: Hoare triple {5486#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5486#true} is VALID [2022-02-20 20:17:34,226 INFO L290 TraceCheckUtils]: 1: Hoare triple {5486#true} [797] 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] {5486#true} is VALID [2022-02-20 20:17:34,226 INFO L290 TraceCheckUtils]: 2: Hoare triple {5486#true} [826] 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[] {5486#true} is VALID [2022-02-20 20:17:34,226 INFO L290 TraceCheckUtils]: 3: Hoare triple {5486#true} [830] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {5486#true} is VALID [2022-02-20 20:17:34,226 INFO L290 TraceCheckUtils]: 4: Hoare triple {5486#true} [829] L17-->L17-1: 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[] {5486#true} is VALID [2022-02-20 20:17:34,226 INFO L290 TraceCheckUtils]: 5: Hoare triple {5486#true} [765] L17-1-->L17-2: 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[] {5486#true} is VALID [2022-02-20 20:17:34,227 INFO L290 TraceCheckUtils]: 6: Hoare triple {5486#true} [760] L17-2-->L17-3: 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[] {5486#true} is VALID [2022-02-20 20:17:34,227 INFO L290 TraceCheckUtils]: 7: Hoare triple {5486#true} [778] L17-3-->L17-4: Formula: (and (= 64 (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[] {5486#true} is VALID [2022-02-20 20:17:34,227 INFO L290 TraceCheckUtils]: 8: Hoare triple {5486#true} [759] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,227 INFO L290 TraceCheckUtils]: 9: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [747] L710-->L712: 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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,227 INFO L290 TraceCheckUtils]: 10: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [835] L712-->L713: 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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,228 INFO L290 TraceCheckUtils]: 11: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [792] L713-->L714: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,228 INFO L290 TraceCheckUtils]: 12: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [757] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,228 INFO L290 TraceCheckUtils]: 13: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [807] L716-->L718: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,229 INFO L290 TraceCheckUtils]: 14: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [777] L718-->L719: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,229 INFO L290 TraceCheckUtils]: 15: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [752] L719-->L720: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,229 INFO L290 TraceCheckUtils]: 16: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [788] L720-->L721: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,229 INFO L290 TraceCheckUtils]: 17: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [767] L721-->L722: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,230 INFO L290 TraceCheckUtils]: 18: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [832] L722-->L723: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,230 INFO L290 TraceCheckUtils]: 19: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [834] L723-->L724: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,230 INFO L290 TraceCheckUtils]: 20: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [773] L724-->L725: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,230 INFO L290 TraceCheckUtils]: 21: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [758] L725-->L726: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,231 INFO L290 TraceCheckUtils]: 22: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [775] L726-->L727: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,231 INFO L290 TraceCheckUtils]: 23: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [766] L727-->L728: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,231 INFO L290 TraceCheckUtils]: 24: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [836] L728-->L729: Formula: (and (= v_~y$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$read_delayed_var~0.base] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,231 INFO L290 TraceCheckUtils]: 25: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [794] L729-->L730: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,232 INFO L290 TraceCheckUtils]: 26: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [820] L730-->L731: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,232 INFO L290 TraceCheckUtils]: 27: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [785] L731-->L732: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,232 INFO L290 TraceCheckUtils]: 28: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [781] L732-->L733: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,233 INFO L290 TraceCheckUtils]: 29: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [784] L733-->L734: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,233 INFO L290 TraceCheckUtils]: 30: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [786] L734-->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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,233 INFO L290 TraceCheckUtils]: 31: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [833] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,233 INFO L290 TraceCheckUtils]: 32: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,234 INFO L290 TraceCheckUtils]: 33: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [768] 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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,234 INFO L290 TraceCheckUtils]: 34: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [800] L-1-6-->L810: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_1|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_1|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t585~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t585~0#1.offset, ULTIMATE.start_main_~#t586~0#1.base, ULTIMATE.start_main_~#t586~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,234 INFO L290 TraceCheckUtils]: 35: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [751] L810-->L810-1: Formula: (and (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t585~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t585~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t585~0#1.base_2|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t585~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t585~0#1.base_2| 0)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t585~0#1.base_2| 4) |v_#length_3|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_2|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t585~0#1.base, ULTIMATE.start_main_~#t585~0#1.offset, #valid, #length] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,234 INFO L290 TraceCheckUtils]: 36: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [811] L810-1-->L811: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,235 INFO L290 TraceCheckUtils]: 37: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [756] L811-->L811-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,235 INFO L290 TraceCheckUtils]: 38: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [779] L811-1-->L811-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t585~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t585~0#1.base_3|) |v_ULTIMATE.start_main_~#t585~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_3|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_3|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,235 INFO L290 TraceCheckUtils]: 39: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [860] L811-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,236 INFO L290 TraceCheckUtils]: 40: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [808] L811-3-->L811-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,236 INFO L290 TraceCheckUtils]: 41: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [801] L811-4-->L812: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,236 INFO L290 TraceCheckUtils]: 42: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [762] L812-->L812-1: Formula: (and (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t586~0#1.base_2| 4)) (= |v_ULTIMATE.start_main_~#t586~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t586~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t586~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t586~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t586~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_2|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t586~0#1.base, ULTIMATE.start_main_~#t586~0#1.offset, #valid, #length] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,237 INFO L290 TraceCheckUtils]: 43: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [799] L812-1-->L813: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,237 INFO L290 TraceCheckUtils]: 44: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [798] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,237 INFO L290 TraceCheckUtils]: 45: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [780] L813-1-->L813-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t586~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t586~0#1.base_3|) |v_ULTIMATE.start_main_~#t586~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_3|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_3|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,237 INFO L290 TraceCheckUtils]: 46: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [858] L813-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,238 INFO L290 TraceCheckUtils]: 47: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [849] P1ENTRY-->L765: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,238 INFO L290 TraceCheckUtils]: 48: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [850] L765-->L767: Formula: (= 2 v_~x~0_2) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,238 INFO L290 TraceCheckUtils]: 49: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [851] L767-->L770: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,239 INFO L290 TraceCheckUtils]: 50: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [852] L770-->L786: Formula: (let ((.cse30 (= (mod v_~y$w_buff1_used~0_264 256) 0)) (.cse25 (= (mod v_~y$r_buff0_thd2~0_234 256) 0)) (.cse17 (= (mod v_~y$r_buff1_thd2~0_173 256) 0))) (let ((.cse2 (= (mod v_~weak$$choice2~0_84 256) 0)) (.cse15 (= (mod v_~y$w_buff0_used~0_359 256) 0)) (.cse13 (not .cse17)) (.cse5 (not .cse25)) (.cse24 (and .cse25 .cse17)) (.cse28 (and .cse25 .cse30)) (.cse31 (= (mod v_~y$w_buff0_used~0_360 256) 0)) (.cse18 (= (mod v_~y$w_buff1_used~0_263 256) 0))) (let ((.cse10 (not .cse18)) (.cse4 (not .cse31)) (.cse6 (or .cse25 .cse31)) (.cse9 (or .cse31 .cse24 .cse28)) (.cse7 (or (not .cse30) .cse5)) (.cse8 (or .cse13 .cse5)) (.cse22 (or .cse25 .cse15)) (.cse12 (not .cse15)) (.cse1 (not .cse2))) (and (let ((.cse0 (= |v_P1_#t~ite13_45| |v_P1Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= v_~y$w_buff0~0_78 v_~y$w_buff0~0_77) (= |v_P1_#t~ite14_43| |v_P1Thread1of1ForFork0_#t~ite14_1|) .cse1) (and (= |v_P1_#t~ite14_43| v_~y$w_buff0~0_77) .cse2 (or (and (let ((.cse3 (= |v_P1_#t~ite13_45| v_~y$w_buff0~0_78))) (or (and .cse3 .cse4 .cse5) (and .cse6 .cse3))) .cse4 .cse7 .cse8 (= |v_P1_#t~ite13_45| |v_P1_#t~ite14_43|)) (and .cse0 (= |v_P1_#t~ite14_43| v_~y$w_buff0~0_78) .cse9))))) (= |v_P1Thread1of1ForFork0_#t~nondet10_1| v_~weak$$choice2~0_84) (= 0 v_~y$flush_delayed~0_40) (let ((.cse19 (= |v_P1_#t~ite28_53| |v_P1Thread1of1ForFork0_#t~ite28_1|))) (or (and (let ((.cse16 (= (mod v_~y$r_buff0_thd2~0_233 256) 0))) (or (let ((.cse11 (not .cse16))) (and (or .cse10 .cse11) .cse12 (= |v_P1_#t~ite28_53| |v_P1_#t~ite29_47|) (or .cse13 .cse11) (let ((.cse14 (= |v_P1_#t~ite28_53| 0))) (or (and .cse14 .cse12 .cse11) (and .cse14 (or .cse15 .cse16)))))) (and (or .cse15 (and .cse17 .cse16) (and .cse18 .cse16)) .cse19 (= |v_P1_#t~ite29_47| v_~y$r_buff1_thd2~0_173)))) .cse2 (= |v_P1_#t~ite29_47| v_~y$r_buff1_thd2~0_172)) (and (= v_~y$r_buff1_thd2~0_172 v_~y$r_buff1_thd2~0_173) .cse19 (= |v_P1_#t~ite29_47| |v_P1Thread1of1ForFork0_#t~ite29_1|) .cse1))) (or (and (= v_~y~0_116 v_~y$mem_tmp~0_28) .cse1) (and (= v_~__unbuffered_p1_EBX~0_16 v_~y~0_116) .cse2)) (or (and .cse4 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~ite11_47|) .cse7 .cse8 (or (and (= |v_P1_#t~ite11_47| v_~y$w_buff0~0_78) .cse4 .cse5) (and (= |v_P1_#t~ite11_47| v_~y$w_buff1~0_87) .cse6))) (and (= |v_P1_#t~ite11_47| |v_P1Thread1of1ForFork0_#t~ite11_1|) (= v_~__unbuffered_p1_EBX~0_16 v_~y~0_118) .cse9)) (= v_~y~0_118 v_~y$mem_tmp~0_28) (let ((.cse20 (= |v_P1_#t~ite16_49| |v_P1Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and .cse20 .cse9 (= |v_P1_#t~ite17_45| v_~y$w_buff1~0_87)) (and .cse4 .cse7 .cse8 (let ((.cse21 (= |v_P1_#t~ite16_49| v_~y$w_buff1~0_87))) (or (and .cse6 .cse21) (and .cse4 .cse21 .cse5))) (= |v_P1_#t~ite17_45| |v_P1_#t~ite16_49|))) .cse2 (= |v_P1_#t~ite17_45| v_~y$w_buff1~0_86)) (and .cse20 (= v_~y$w_buff1~0_87 v_~y$w_buff1~0_86) (= |v_P1_#t~ite17_45| |v_P1Thread1of1ForFork0_#t~ite17_1|) .cse1))) (= v_~weak$$choice0~0_13 |v_P1Thread1of1ForFork0_#t~nondet9_1|) (let ((.cse23 (= |v_P1_#t~ite25_63| |v_P1Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P1_#t~ite26_57| v_~y$r_buff0_thd2~0_233) (or (and (or (and (= |v_P1_#t~ite25_63| v_~y$r_buff0_thd2~0_234) .cse22) (and .cse12 (= |v_P1_#t~ite25_63| 0) .cse5)) .cse12 .cse8 (or .cse10 .cse5) (= |v_P1_#t~ite25_63| |v_P1_#t~ite26_57|)) (and (= |v_P1_#t~ite26_57| v_~y$r_buff0_thd2~0_234) .cse23 (or .cse15 .cse24 (and .cse25 .cse18)))) .cse2) (and .cse23 (= |v_P1_#t~ite26_57| |v_P1Thread1of1ForFork0_#t~ite26_1|) .cse1 (= v_~y$r_buff0_thd2~0_234 v_~y$r_buff0_thd2~0_233)))) (let ((.cse26 (= |v_P1_#t~ite19_57| |v_P1Thread1of1ForFork0_#t~ite19_1|))) (or (and (= |v_P1_#t~ite20_49| |v_P1Thread1of1ForFork0_#t~ite20_1|) (= v_~y$w_buff0_used~0_359 v_~y$w_buff0_used~0_360) .cse1 .cse26) (and (or (and .cse4 .cse7 .cse8 (= |v_P1_#t~ite19_57| |v_P1_#t~ite20_49|) (or (and (= |v_P1_#t~ite19_57| 0) .cse4 .cse5) (and .cse6 (= |v_P1_#t~ite19_57| v_~y$w_buff0_used~0_360)))) (and (= |v_P1_#t~ite20_49| v_~y$w_buff0_used~0_360) .cse26 .cse9)) .cse2 (= |v_P1_#t~ite20_49| v_~y$w_buff0_used~0_359)))) (let ((.cse29 (= |v_P1_#t~ite22_43| |v_P1Thread1of1ForFork0_#t~ite22_1|))) (or (and (or (and .cse12 .cse7 .cse8 (= |v_P1_#t~ite22_43| |v_P1_#t~ite23_39|) (let ((.cse27 (= |v_P1_#t~ite22_43| 0))) (or (and .cse27 .cse22) (and .cse12 .cse27 .cse5)))) (and (or .cse15 .cse24 .cse28) (= |v_P1_#t~ite23_39| v_~y$w_buff1_used~0_264) .cse29)) .cse2 (= |v_P1_#t~ite23_39| v_~y$w_buff1_used~0_263)) (and (= v_~y$w_buff1_used~0_264 v_~y$w_buff1_used~0_263) .cse29 (= |v_P1_#t~ite23_39| |v_P1Thread1of1ForFork0_#t~ite23_1|) .cse1))))))) InVars {P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_360, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_1|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_1|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_1|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_1|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_1|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_1|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_173, ~y$w_buff1~0=v_~y$w_buff1~0_87, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_1|, ~y$w_buff0~0=v_~y$w_buff0~0_78, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_234, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_1|, ~y~0=v_~y~0_118, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_264} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_359, P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_2|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_2|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_2|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_2|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_2|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_2|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_1|, ~y$mem_tmp~0=v_~y$mem_tmp~0_28, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_2|, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_1|, ~y$w_buff0~0=v_~y$w_buff0~0_77, ~y$flush_delayed~0=v_~y$flush_delayed~0_40, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_2|, ~y~0=v_~y~0_116, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_2|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_2|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_2|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_2|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_2|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_1|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_2|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_172, ~weak$$choice0~0=v_~weak$$choice0~0_13, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_1|, ~y$w_buff1~0=v_~y$w_buff1~0_86, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_1|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_233, ~weak$$choice2~0=v_~weak$$choice2~0_84, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_263} AuxVars[|v_P1_#t~ite26_57|, |v_P1_#t~ite22_43|, |v_P1_#t~ite29_47|, |v_P1_#t~ite11_47|, |v_P1_#t~ite25_63|, |v_P1_#t~ite28_53|, |v_P1_#t~ite19_57|, |v_P1_#t~ite17_45|, |v_P1_#t~ite14_43|, |v_P1_#t~ite16_49|, |v_P1_#t~ite13_45|, |v_P1_#t~ite20_49|, |v_P1_#t~ite23_39|] AssignedVars[~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, ~y$mem_tmp~0, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_#t~ite21, ~y$w_buff0~0, ~y$flush_delayed~0, P1Thread1of1ForFork0_#t~nondet10, ~y~0, P1Thread1of1ForFork0_#t~ite19, ~__unbuffered_p1_EBX~0, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, ~y$r_buff1_thd2~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~ite31, ~y$w_buff1~0, P1Thread1of1ForFork0_#t~ite30, ~y$r_buff0_thd2~0, ~weak$$choice2~0, ~y$w_buff1_used~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,239 INFO L290 TraceCheckUtils]: 51: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [750] L813-3-->L813-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,240 INFO L290 TraceCheckUtils]: 52: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [776] L813-4-->L814: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,240 INFO L290 TraceCheckUtils]: 53: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [853] L786-->L793: Formula: (let ((.cse12 (= (mod v_~y$w_buff1_used~0_200 256) 0)) (.cse7 (= (mod v_~y$r_buff1_thd2~0_123 256) 0)) (.cse9 (= (mod v_~y$w_buff0_used~0_289 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd2~0_174 256) 0)) (.cse14 (= (mod v_~y$w_buff0_used~0_290 256) 0))) (let ((.cse0 (not .cse14)) (.cse2 (or .cse14 .cse13)) (.cse11 (or .cse13 .cse9)) (.cse5 (or .cse12 .cse7)) (.cse10 (not .cse9)) (.cse1 (not .cse13)) (.cse3 (not .cse12)) (.cse4 (not .cse7))) (and (or (and .cse0 (= v_~y$w_buff0_used~0_289 0) .cse1) (and .cse2 (= v_~y$w_buff0_used~0_290 v_~y$w_buff0_used~0_289))) (or (and .cse0 (= v_~y~0_82 v_~y$w_buff0~0_47) (= |v_P1_#t~ite32_31| |v_P1Thread1of1ForFork0_#t~ite32_1|) .cse1) (and (or (and (= |v_P1_#t~ite32_31| v_~y$w_buff1~0_58) .cse3 .cse4) (and (= |v_P1_#t~ite32_31| v_~y~0_83) .cse5)) .cse2 (= |v_P1_#t~ite32_31| v_~y~0_82))) (let ((.cse6 (= (mod v_~y$w_buff1_used~0_199 256) 0)) (.cse8 (= (mod v_~y$r_buff0_thd2~0_173 256) 0))) (or (and (= v_~y$r_buff1_thd2~0_123 v_~y$r_buff1_thd2~0_122) (or .cse6 .cse7) (or .cse8 .cse9)) (and (or (and (not .cse6) .cse4) (and (not .cse8) .cse10)) (= v_~y$r_buff1_thd2~0_122 0)))) (or (and (= v_~y$r_buff0_thd2~0_174 v_~y$r_buff0_thd2~0_173) .cse11) (and .cse10 .cse1 (= v_~y$r_buff0_thd2~0_173 0))) (or (and (= v_~y$w_buff1_used~0_200 v_~y$w_buff1_used~0_199) .cse11 .cse5) (and (= v_~y$w_buff1_used~0_199 0) (or (and .cse10 .cse1) (and .cse3 .cse4))))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_123, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_290, ~y$w_buff1~0=v_~y$w_buff1~0_58, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_1|, ~y$w_buff0~0=v_~y$w_buff0~0_47, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_174, ~y~0=v_~y~0_83, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_200} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_289, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_1|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_1|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_1|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_1|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_122, ~y$w_buff1~0=v_~y$w_buff1~0_58, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_2|, ~y$w_buff0~0=v_~y$w_buff0~0_47, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_173, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_199} AuxVars[|v_P1_#t~ite32_31|] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite32, ~y$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite34, ~y~0, P1Thread1of1ForFork0_#t~ite37, ~y$w_buff1_used~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:17:34,241 INFO L290 TraceCheckUtils]: 54: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [854] L793-->L796: 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] {5489#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:17:34,241 INFO L290 TraceCheckUtils]: 55: Hoare triple {5489#(<= ~__unbuffered_cnt~0 1)} [772] L814-->L816: 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] {5490#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:17:34,241 INFO L290 TraceCheckUtils]: 56: Hoare triple {5490#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [753] L816-->L817: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5490#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:17:34,242 INFO L290 TraceCheckUtils]: 57: Hoare triple {5490#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [827] L817-->L817-1: 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] {5491#(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 20:17:34,242 INFO L290 TraceCheckUtils]: 58: Hoare triple {5491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [755] L817-1-->L2: 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] {5491#(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 20:17:34,243 INFO L290 TraceCheckUtils]: 59: Hoare triple {5491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [749] L2-->L3: 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] {5492#(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 20:17:34,243 INFO L290 TraceCheckUtils]: 60: Hoare triple {5492#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [824] L3-->L2-1: 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[] {5487#false} is VALID [2022-02-20 20:17:34,243 INFO L290 TraceCheckUtils]: 61: Hoare triple {5487#false} [789] L2-1-->L818: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5487#false} is VALID [2022-02-20 20:17:34,244 INFO L290 TraceCheckUtils]: 62: Hoare triple {5487#false} [769] L818-->L824: Formula: (let ((.cse12 (= (mod v_~y$w_buff0_used~0_364 256) 0)) (.cse8 (= (mod v_~y$r_buff1_thd0~0_56 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_363 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_64 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_268 256) 0))) (let ((.cse3 (not .cse14)) (.cse7 (or .cse10 .cse13)) (.cse5 (or .cse8 .cse14)) (.cse6 (not .cse10)) (.cse4 (not .cse8)) (.cse0 (not .cse12)) (.cse1 (not .cse13)) (.cse2 (or .cse12 .cse13))) (and (or (and (= v_~y~0_122 v_~y$w_buff0~0_81) .cse0 .cse1 (= |v_ULTIMATE.start_main_#t~ite42#1_26| |v_ULTIMATE.start_main_#t~ite42#1_22|)) (and (= v_~y~0_122 |v_ULTIMATE.start_main_#t~ite42#1_26|) .cse2 (or (and .cse3 .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~y$w_buff1~0_90)) (and (= v_~y~0_123 |v_ULTIMATE.start_main_#t~ite42#1_26|) .cse5)))) (or (and .cse6 .cse1 (= v_~y$r_buff0_thd0~0_63 0)) (and .cse7 (= v_~y$r_buff0_thd0~0_64 v_~y$r_buff0_thd0~0_63))) (or (and (or (and .cse6 .cse1) (and .cse3 .cse4)) (= v_~y$w_buff1_used~0_267 0)) (and (= v_~y$w_buff1_used~0_268 v_~y$w_buff1_used~0_267) .cse7 .cse5)) (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_63 256) 0)) (.cse9 (= (mod v_~y$w_buff1_used~0_267 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_56 v_~y$r_buff1_thd0~0_55)) (and (or (and (not .cse11) .cse6) (and (not .cse9) .cse4)) (= v_~y$r_buff1_thd0~0_55 0)))) (or (and (= v_~y$w_buff0_used~0_363 0) .cse0 .cse1) (and .cse2 (= v_~y$w_buff0_used~0_364 v_~y$w_buff0_used~0_363)))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_22|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_364, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_64, ~y$w_buff0~0=v_~y$w_buff0~0_81, ~y~0=v_~y~0_123, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_56, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_268} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_20|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_26|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_63, ~y$w_buff0~0=v_~y$w_buff0~0_81, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_32|, ~y~0=v_~y~0_122, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_55, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_267} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_26|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {5487#false} is VALID [2022-02-20 20:17:34,252 INFO L290 TraceCheckUtils]: 63: Hoare triple {5487#false} [790] L824-->L827: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= 2 v_~x~0_5) (= 2 v_~__unbuffered_p1_EAX~0_3))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_5} OutVars{~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, ~x~0=v_~x~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5487#false} is VALID [2022-02-20 20:17:34,252 INFO L290 TraceCheckUtils]: 64: Hoare triple {5487#false} [838] L827-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5487#false} is VALID [2022-02-20 20:17:34,252 INFO L290 TraceCheckUtils]: 65: Hoare triple {5487#false} [819] L828-->L828-1: 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] {5487#false} is VALID [2022-02-20 20:17:34,252 INFO L290 TraceCheckUtils]: 66: Hoare triple {5487#false} [795] L828-1-->L18: 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] {5487#false} is VALID [2022-02-20 20:17:34,252 INFO L290 TraceCheckUtils]: 67: Hoare triple {5487#false} [783] L18-->L18-1: 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] {5487#false} is VALID [2022-02-20 20:17:34,252 INFO L290 TraceCheckUtils]: 68: Hoare triple {5487#false} [815] L18-1-->L18-2: 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[] {5487#false} is VALID [2022-02-20 20:17:34,253 INFO L290 TraceCheckUtils]: 69: Hoare triple {5487#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5487#false} is VALID [2022-02-20 20:17:34,253 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 20:17:34,253 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:17:34,253 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260344173] [2022-02-20 20:17:34,253 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260344173] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:17:34,253 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:17:34,253 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:17:34,254 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956613730] [2022-02-20 20:17:34,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:17:34,254 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 7 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 20:17:34,254 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:17:34,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.0) internal successors, (70), 7 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 20:17:34,312 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 20:17:34,312 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:17:34,312 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:17:34,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:17:34,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:17:34,314 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 96 [2022-02-20 20:17:34,314 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 83 transitions, 250 flow. Second operand has 7 states, 7 states have (on average 76.85714285714286) internal successors, (538), 7 states have internal predecessors, (538), 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 20:17:34,314 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:17:34,314 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 96 [2022-02-20 20:17:34,314 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:17:34,665 INFO L129 PetriNetUnfolder]: 61/278 cut-off events. [2022-02-20 20:17:34,665 INFO L130 PetriNetUnfolder]: For 302/302 co-relation queries the response was YES. [2022-02-20 20:17:34,666 INFO L84 FinitePrefix]: Finished finitePrefix Result has 712 conditions, 278 events. 61/278 cut-off events. For 302/302 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1133 event pairs, 7 based on Foata normal form. 13/287 useless extension candidates. Maximal degree in co-relation 668. Up to 48 conditions per place. [2022-02-20 20:17:34,666 INFO L132 encePairwiseOnDemand]: 88/96 looper letters, 17 selfloop transitions, 7 changer transitions 22/110 dead transitions. [2022-02-20 20:17:34,666 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 114 places, 110 transitions, 477 flow [2022-02-20 20:17:34,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:17:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:17:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 794 transitions. [2022-02-20 20:17:34,672 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8270833333333333 [2022-02-20 20:17:34,672 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 794 transitions. [2022-02-20 20:17:34,672 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 794 transitions. [2022-02-20 20:17:34,672 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:17:34,672 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 794 transitions. [2022-02-20 20:17:34,674 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 79.4) internal successors, (794), 10 states have internal predecessors, (794), 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 20:17:34,675 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 96.0) internal successors, (1056), 11 states have internal predecessors, (1056), 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 20:17:34,675 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 96.0) internal successors, (1056), 11 states have internal predecessors, (1056), 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 20:17:34,675 INFO L186 Difference]: Start difference. First operand has 111 places, 83 transitions, 250 flow. Second operand 10 states and 794 transitions. [2022-02-20 20:17:34,675 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 114 places, 110 transitions, 477 flow [2022-02-20 20:17:34,765 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 110 transitions, 402 flow, removed 32 selfloop flow, removed 12 redundant places. [2022-02-20 20:17:34,766 INFO L242 Difference]: Finished difference. Result has 108 places, 83 transitions, 244 flow [2022-02-20 20:17:34,766 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=211, PETRI_DIFFERENCE_MINUEND_PLACES=93, 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=244, PETRI_PLACES=108, PETRI_TRANSITIONS=83} [2022-02-20 20:17:34,767 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, 9 predicate places. [2022-02-20 20:17:34,767 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 83 transitions, 244 flow [2022-02-20 20:17:34,779 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 609 states, 607 states have (on average 2.2405271828665567) internal successors, (1360), 608 states have internal predecessors, (1360), 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 20:17:34,780 INFO L78 Accepts]: Start accepts. Automaton has has 609 states, 607 states have (on average 2.2405271828665567) internal successors, (1360), 608 states have internal predecessors, (1360), 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 20:17:34,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:17:34,780 INFO L470 AbstractCegarLoop]: Abstraction has has 108 places, 83 transitions, 244 flow [2022-02-20 20:17:34,780 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 76.85714285714286) internal successors, (538), 7 states have internal predecessors, (538), 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 20:17:34,780 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:17:34,780 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] [2022-02-20 20:17:34,781 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:17:34,781 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:17:34,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:17:34,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1432468383, now seen corresponding path program 1 times [2022-02-20 20:17:34,781 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:17:34,781 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860326333] [2022-02-20 20:17:34,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:17:34,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:17:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:17:34,889 INFO L290 TraceCheckUtils]: 0: Hoare triple {6122#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6122#true} is VALID [2022-02-20 20:17:34,889 INFO L290 TraceCheckUtils]: 1: Hoare triple {6122#true} [797] 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] {6122#true} is VALID [2022-02-20 20:17:34,889 INFO L290 TraceCheckUtils]: 2: Hoare triple {6122#true} [826] 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[] {6122#true} is VALID [2022-02-20 20:17:34,889 INFO L290 TraceCheckUtils]: 3: Hoare triple {6122#true} [830] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {6122#true} is VALID [2022-02-20 20:17:34,889 INFO L290 TraceCheckUtils]: 4: Hoare triple {6122#true} [829] L17-->L17-1: 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[] {6122#true} is VALID [2022-02-20 20:17:34,889 INFO L290 TraceCheckUtils]: 5: Hoare triple {6122#true} [765] L17-1-->L17-2: 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[] {6122#true} is VALID [2022-02-20 20:17:34,889 INFO L290 TraceCheckUtils]: 6: Hoare triple {6122#true} [760] L17-2-->L17-3: 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[] {6122#true} is VALID [2022-02-20 20:17:34,889 INFO L290 TraceCheckUtils]: 7: Hoare triple {6122#true} [778] L17-3-->L17-4: Formula: (and (= 64 (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[] {6122#true} is VALID [2022-02-20 20:17:34,889 INFO L290 TraceCheckUtils]: 8: Hoare triple {6122#true} [759] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {6122#true} is VALID [2022-02-20 20:17:34,889 INFO L290 TraceCheckUtils]: 9: Hoare triple {6122#true} [747] L710-->L712: 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] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 10: Hoare triple {6122#true} [835] L712-->L713: 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] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 11: Hoare triple {6122#true} [792] L713-->L714: 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] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 12: Hoare triple {6122#true} [757] L714-->L716: 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] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 13: Hoare triple {6122#true} [807] L716-->L718: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 14: Hoare triple {6122#true} [777] L718-->L719: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 15: Hoare triple {6122#true} [752] L719-->L720: 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] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 16: Hoare triple {6122#true} [788] L720-->L721: 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] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 17: Hoare triple {6122#true} [767] L721-->L722: 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] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 18: Hoare triple {6122#true} [832] L722-->L723: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 19: Hoare triple {6122#true} [834] L723-->L724: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 20: Hoare triple {6122#true} [773] L724-->L725: 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] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 21: Hoare triple {6122#true} [758] L725-->L726: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 22: Hoare triple {6122#true} [775] L726-->L727: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {6122#true} is VALID [2022-02-20 20:17:34,890 INFO L290 TraceCheckUtils]: 23: Hoare triple {6122#true} [766] L727-->L728: 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] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 24: Hoare triple {6122#true} [836] L728-->L729: 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] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 25: Hoare triple {6122#true} [794] L729-->L730: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 26: Hoare triple {6122#true} [820] L730-->L731: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 27: Hoare triple {6122#true} [785] L731-->L732: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 28: Hoare triple {6122#true} [781] L732-->L733: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 29: Hoare triple {6122#true} [784] L733-->L734: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 30: Hoare triple {6122#true} [786] L734-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 31: Hoare triple {6122#true} [833] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 32: Hoare triple {6122#true} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 33: Hoare triple {6122#true} [768] 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] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 34: Hoare triple {6122#true} [800] L-1-6-->L810: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_1|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_1|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t585~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t585~0#1.offset, ULTIMATE.start_main_~#t586~0#1.base, ULTIMATE.start_main_~#t586~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 35: Hoare triple {6122#true} [751] L810-->L810-1: Formula: (and (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t585~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t585~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t585~0#1.base_2|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t585~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t585~0#1.base_2| 0)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t585~0#1.base_2| 4) |v_#length_3|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_2|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t585~0#1.base, ULTIMATE.start_main_~#t585~0#1.offset, #valid, #length] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 36: Hoare triple {6122#true} [811] L810-1-->L811: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {6122#true} is VALID [2022-02-20 20:17:34,891 INFO L290 TraceCheckUtils]: 37: Hoare triple {6122#true} [756] L811-->L811-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {6122#true} is VALID [2022-02-20 20:17:34,892 INFO L290 TraceCheckUtils]: 38: Hoare triple {6122#true} [779] L811-1-->L811-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t585~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t585~0#1.base_3|) |v_ULTIMATE.start_main_~#t585~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_3|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_3|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {6122#true} is VALID [2022-02-20 20:17:34,892 INFO L290 TraceCheckUtils]: 39: Hoare triple {6122#true} [860] L811-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {6122#true} is VALID [2022-02-20 20:17:34,892 INFO L290 TraceCheckUtils]: 40: Hoare triple {6122#true} [808] L811-3-->L811-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {6122#true} is VALID [2022-02-20 20:17:34,892 INFO L290 TraceCheckUtils]: 41: Hoare triple {6122#true} [801] L811-4-->L812: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {6122#true} is VALID [2022-02-20 20:17:34,892 INFO L290 TraceCheckUtils]: 42: Hoare triple {6122#true} [762] L812-->L812-1: Formula: (and (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t586~0#1.base_2| 4)) (= |v_ULTIMATE.start_main_~#t586~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t586~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t586~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t586~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t586~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_2|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t586~0#1.base, ULTIMATE.start_main_~#t586~0#1.offset, #valid, #length] {6122#true} is VALID [2022-02-20 20:17:34,892 INFO L290 TraceCheckUtils]: 43: Hoare triple {6122#true} [799] L812-1-->L813: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {6122#true} is VALID [2022-02-20 20:17:34,892 INFO L290 TraceCheckUtils]: 44: Hoare triple {6122#true} [798] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {6122#true} is VALID [2022-02-20 20:17:34,892 INFO L290 TraceCheckUtils]: 45: Hoare triple {6122#true} [780] L813-1-->L813-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t586~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t586~0#1.base_3|) |v_ULTIMATE.start_main_~#t586~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_3|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_3|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {6122#true} is VALID [2022-02-20 20:17:34,892 INFO L290 TraceCheckUtils]: 46: Hoare triple {6122#true} [858] L813-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {6122#true} is VALID [2022-02-20 20:17:34,892 INFO L290 TraceCheckUtils]: 47: Hoare triple {6122#true} [849] P1ENTRY-->L765: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {6122#true} is VALID [2022-02-20 20:17:34,892 INFO L290 TraceCheckUtils]: 48: Hoare triple {6122#true} [850] L765-->L767: Formula: (= 2 v_~x~0_2) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {6122#true} is VALID [2022-02-20 20:17:34,892 INFO L290 TraceCheckUtils]: 49: Hoare triple {6122#true} [841] P0ENTRY-->L737: Formula: (and (= |v_P0Thread1of1ForFork1_~arg#1.offset_1| |v_P0Thread1of1ForFork1_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_1| |v_P0Thread1of1ForFork1_~arg#1.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|} OutVars{P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_~arg#1.offset] {6122#true} is VALID [2022-02-20 20:17:34,893 INFO L290 TraceCheckUtils]: 50: Hoare triple {6122#true} [843] L737-->L747: Formula: (and (not (= |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$r_buff1_thd1~0_Out_2 v_~y$r_buff0_thd1~0_In_11) (= v_~y$w_buff1~0_Out_2 v_~y$w_buff0~0_In_17) (= v_~y$w_buff1_used~0_Out_2 v_~y$w_buff0_used~0_In_71) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|) (= v_~y$w_buff0_used~0_Out_2 1) (= v_~y$r_buff1_thd2~0_Out_2 v_~y$r_buff0_thd2~0_In_51) (= v_~y$r_buff0_thd1~0_Out_2 1) (= v_~y$w_buff0~0_Out_2 1) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| (ite (not (and (not (= (mod v_~y$w_buff0_used~0_Out_2 256) 0)) (not (= (mod v_~y$w_buff1_used~0_Out_2 256) 0)))) 1 0)) (= v_~y$r_buff1_thd0~0_Out_2 v_~y$r_buff0_thd0~0_In_11)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_In_71, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_11, ~y$w_buff0~0=v_~y$w_buff0~0_In_17, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_In_11, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_51} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_Out_2, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_Out_2, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_Out_2, ~y$w_buff1~0=v_~y$w_buff1~0_Out_2, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_11, ~y$w_buff0~0=v_~y$w_buff0~0_Out_2, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_Out_2, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_51, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_Out_2, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_Out_2} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, ~y$w_buff1~0, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff0~0, ~y$r_buff0_thd1~0, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {6122#true} is VALID [2022-02-20 20:17:34,893 INFO L290 TraceCheckUtils]: 51: Hoare triple {6122#true} [844] L747-->L750: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,893 INFO L290 TraceCheckUtils]: 52: Hoare triple {6124#(= ~x~0 1)} [851] L767-->L770: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,894 INFO L290 TraceCheckUtils]: 53: Hoare triple {6124#(= ~x~0 1)} [852] L770-->L786: Formula: (let ((.cse30 (= (mod v_~y$w_buff1_used~0_264 256) 0)) (.cse25 (= (mod v_~y$r_buff0_thd2~0_234 256) 0)) (.cse17 (= (mod v_~y$r_buff1_thd2~0_173 256) 0))) (let ((.cse2 (= (mod v_~weak$$choice2~0_84 256) 0)) (.cse15 (= (mod v_~y$w_buff0_used~0_359 256) 0)) (.cse13 (not .cse17)) (.cse5 (not .cse25)) (.cse24 (and .cse25 .cse17)) (.cse28 (and .cse25 .cse30)) (.cse31 (= (mod v_~y$w_buff0_used~0_360 256) 0)) (.cse18 (= (mod v_~y$w_buff1_used~0_263 256) 0))) (let ((.cse10 (not .cse18)) (.cse4 (not .cse31)) (.cse6 (or .cse25 .cse31)) (.cse9 (or .cse31 .cse24 .cse28)) (.cse7 (or (not .cse30) .cse5)) (.cse8 (or .cse13 .cse5)) (.cse22 (or .cse25 .cse15)) (.cse12 (not .cse15)) (.cse1 (not .cse2))) (and (let ((.cse0 (= |v_P1_#t~ite13_45| |v_P1Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= v_~y$w_buff0~0_78 v_~y$w_buff0~0_77) (= |v_P1_#t~ite14_43| |v_P1Thread1of1ForFork0_#t~ite14_1|) .cse1) (and (= |v_P1_#t~ite14_43| v_~y$w_buff0~0_77) .cse2 (or (and (let ((.cse3 (= |v_P1_#t~ite13_45| v_~y$w_buff0~0_78))) (or (and .cse3 .cse4 .cse5) (and .cse6 .cse3))) .cse4 .cse7 .cse8 (= |v_P1_#t~ite13_45| |v_P1_#t~ite14_43|)) (and .cse0 (= |v_P1_#t~ite14_43| v_~y$w_buff0~0_78) .cse9))))) (= |v_P1Thread1of1ForFork0_#t~nondet10_1| v_~weak$$choice2~0_84) (= 0 v_~y$flush_delayed~0_40) (let ((.cse19 (= |v_P1_#t~ite28_53| |v_P1Thread1of1ForFork0_#t~ite28_1|))) (or (and (let ((.cse16 (= (mod v_~y$r_buff0_thd2~0_233 256) 0))) (or (let ((.cse11 (not .cse16))) (and (or .cse10 .cse11) .cse12 (= |v_P1_#t~ite28_53| |v_P1_#t~ite29_47|) (or .cse13 .cse11) (let ((.cse14 (= |v_P1_#t~ite28_53| 0))) (or (and .cse14 .cse12 .cse11) (and .cse14 (or .cse15 .cse16)))))) (and (or .cse15 (and .cse17 .cse16) (and .cse18 .cse16)) .cse19 (= |v_P1_#t~ite29_47| v_~y$r_buff1_thd2~0_173)))) .cse2 (= |v_P1_#t~ite29_47| v_~y$r_buff1_thd2~0_172)) (and (= v_~y$r_buff1_thd2~0_172 v_~y$r_buff1_thd2~0_173) .cse19 (= |v_P1_#t~ite29_47| |v_P1Thread1of1ForFork0_#t~ite29_1|) .cse1))) (or (and (= v_~y~0_116 v_~y$mem_tmp~0_28) .cse1) (and (= v_~__unbuffered_p1_EBX~0_16 v_~y~0_116) .cse2)) (or (and .cse4 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~ite11_47|) .cse7 .cse8 (or (and (= |v_P1_#t~ite11_47| v_~y$w_buff0~0_78) .cse4 .cse5) (and (= |v_P1_#t~ite11_47| v_~y$w_buff1~0_87) .cse6))) (and (= |v_P1_#t~ite11_47| |v_P1Thread1of1ForFork0_#t~ite11_1|) (= v_~__unbuffered_p1_EBX~0_16 v_~y~0_118) .cse9)) (= v_~y~0_118 v_~y$mem_tmp~0_28) (let ((.cse20 (= |v_P1_#t~ite16_49| |v_P1Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and .cse20 .cse9 (= |v_P1_#t~ite17_45| v_~y$w_buff1~0_87)) (and .cse4 .cse7 .cse8 (let ((.cse21 (= |v_P1_#t~ite16_49| v_~y$w_buff1~0_87))) (or (and .cse6 .cse21) (and .cse4 .cse21 .cse5))) (= |v_P1_#t~ite17_45| |v_P1_#t~ite16_49|))) .cse2 (= |v_P1_#t~ite17_45| v_~y$w_buff1~0_86)) (and .cse20 (= v_~y$w_buff1~0_87 v_~y$w_buff1~0_86) (= |v_P1_#t~ite17_45| |v_P1Thread1of1ForFork0_#t~ite17_1|) .cse1))) (= v_~weak$$choice0~0_13 |v_P1Thread1of1ForFork0_#t~nondet9_1|) (let ((.cse23 (= |v_P1_#t~ite25_63| |v_P1Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P1_#t~ite26_57| v_~y$r_buff0_thd2~0_233) (or (and (or (and (= |v_P1_#t~ite25_63| v_~y$r_buff0_thd2~0_234) .cse22) (and .cse12 (= |v_P1_#t~ite25_63| 0) .cse5)) .cse12 .cse8 (or .cse10 .cse5) (= |v_P1_#t~ite25_63| |v_P1_#t~ite26_57|)) (and (= |v_P1_#t~ite26_57| v_~y$r_buff0_thd2~0_234) .cse23 (or .cse15 .cse24 (and .cse25 .cse18)))) .cse2) (and .cse23 (= |v_P1_#t~ite26_57| |v_P1Thread1of1ForFork0_#t~ite26_1|) .cse1 (= v_~y$r_buff0_thd2~0_234 v_~y$r_buff0_thd2~0_233)))) (let ((.cse26 (= |v_P1_#t~ite19_57| |v_P1Thread1of1ForFork0_#t~ite19_1|))) (or (and (= |v_P1_#t~ite20_49| |v_P1Thread1of1ForFork0_#t~ite20_1|) (= v_~y$w_buff0_used~0_359 v_~y$w_buff0_used~0_360) .cse1 .cse26) (and (or (and .cse4 .cse7 .cse8 (= |v_P1_#t~ite19_57| |v_P1_#t~ite20_49|) (or (and (= |v_P1_#t~ite19_57| 0) .cse4 .cse5) (and .cse6 (= |v_P1_#t~ite19_57| v_~y$w_buff0_used~0_360)))) (and (= |v_P1_#t~ite20_49| v_~y$w_buff0_used~0_360) .cse26 .cse9)) .cse2 (= |v_P1_#t~ite20_49| v_~y$w_buff0_used~0_359)))) (let ((.cse29 (= |v_P1_#t~ite22_43| |v_P1Thread1of1ForFork0_#t~ite22_1|))) (or (and (or (and .cse12 .cse7 .cse8 (= |v_P1_#t~ite22_43| |v_P1_#t~ite23_39|) (let ((.cse27 (= |v_P1_#t~ite22_43| 0))) (or (and .cse27 .cse22) (and .cse12 .cse27 .cse5)))) (and (or .cse15 .cse24 .cse28) (= |v_P1_#t~ite23_39| v_~y$w_buff1_used~0_264) .cse29)) .cse2 (= |v_P1_#t~ite23_39| v_~y$w_buff1_used~0_263)) (and (= v_~y$w_buff1_used~0_264 v_~y$w_buff1_used~0_263) .cse29 (= |v_P1_#t~ite23_39| |v_P1Thread1of1ForFork0_#t~ite23_1|) .cse1))))))) InVars {P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_360, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_1|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_1|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_1|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_1|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_1|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_1|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_173, ~y$w_buff1~0=v_~y$w_buff1~0_87, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_1|, ~y$w_buff0~0=v_~y$w_buff0~0_78, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_234, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_1|, ~y~0=v_~y~0_118, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_264} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_359, P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_2|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_2|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_2|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_2|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_2|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_2|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_1|, ~y$mem_tmp~0=v_~y$mem_tmp~0_28, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_2|, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_1|, ~y$w_buff0~0=v_~y$w_buff0~0_77, ~y$flush_delayed~0=v_~y$flush_delayed~0_40, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_2|, ~y~0=v_~y~0_116, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_2|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_2|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_2|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_2|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_2|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_1|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_2|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_172, ~weak$$choice0~0=v_~weak$$choice0~0_13, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_1|, ~y$w_buff1~0=v_~y$w_buff1~0_86, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_1|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_233, ~weak$$choice2~0=v_~weak$$choice2~0_84, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_263} AuxVars[|v_P1_#t~ite26_57|, |v_P1_#t~ite22_43|, |v_P1_#t~ite29_47|, |v_P1_#t~ite11_47|, |v_P1_#t~ite25_63|, |v_P1_#t~ite28_53|, |v_P1_#t~ite19_57|, |v_P1_#t~ite17_45|, |v_P1_#t~ite14_43|, |v_P1_#t~ite16_49|, |v_P1_#t~ite13_45|, |v_P1_#t~ite20_49|, |v_P1_#t~ite23_39|] AssignedVars[~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, ~y$mem_tmp~0, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_#t~ite21, ~y$w_buff0~0, ~y$flush_delayed~0, P1Thread1of1ForFork0_#t~nondet10, ~y~0, P1Thread1of1ForFork0_#t~ite19, ~__unbuffered_p1_EBX~0, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, ~y$r_buff1_thd2~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~ite31, ~y$w_buff1~0, P1Thread1of1ForFork0_#t~ite30, ~y$r_buff0_thd2~0, ~weak$$choice2~0, ~y$w_buff1_used~0] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,894 INFO L290 TraceCheckUtils]: 54: Hoare triple {6124#(= ~x~0 1)} [845] L750-->L757: Formula: (let ((.cse9 (= (mod v_~y$r_buff1_thd1~0_58 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_246 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_340 256) 0)) (.cse12 (= (mod v_~y$r_buff0_thd1~0_73 256) 0)) (.cse8 (= (mod v_~y$w_buff0_used~0_339 256) 0))) (let ((.cse4 (or .cse12 .cse8)) (.cse1 (not .cse8)) (.cse0 (not .cse12)) (.cse11 (not .cse13)) (.cse2 (not .cse14)) (.cse3 (not .cse9)) (.cse5 (or .cse9 .cse14)) (.cse10 (or .cse12 .cse13))) (and (or (and (= v_~y$w_buff1_used~0_245 0) (or (and .cse0 .cse1) (and .cse2 .cse3))) (and .cse4 .cse5 (= v_~y$w_buff1_used~0_246 v_~y$w_buff1_used~0_245))) (let ((.cse6 (= (mod v_~y$r_buff0_thd1~0_72 256) 0)) (.cse7 (= (mod v_~y$w_buff1_used~0_245 256) 0))) (or (and (= v_~y$r_buff1_thd1~0_57 0) (or (and (not .cse6) .cse1) (and .cse3 (not .cse7)))) (and (or .cse6 .cse8) (= v_~y$r_buff1_thd1~0_58 v_~y$r_buff1_thd1~0_57) (or .cse7 .cse9)))) (or (and .cse4 (= v_~y$r_buff0_thd1~0_73 v_~y$r_buff0_thd1~0_72)) (and .cse0 .cse1 (= v_~y$r_buff0_thd1~0_72 0))) (or (and .cse10 (= v_~y$w_buff0_used~0_339 v_~y$w_buff0_used~0_340)) (and .cse0 .cse11 (= v_~y$w_buff0_used~0_339 0))) (or (and .cse0 (= |v_P0_#t~ite3#1_33| |v_P0Thread1of1ForFork1_#t~ite3#1_1|) (= v_~y~0_100 v_~y$w_buff0~0_61) .cse11) (and (or (and (= |v_P0_#t~ite3#1_33| v_~y$w_buff1~0_78) .cse2 .cse3) (and .cse5 (= v_~y~0_101 |v_P0_#t~ite3#1_33|))) .cse10 (= v_~y~0_100 |v_P0_#t~ite3#1_33|)))))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_58, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_340, ~y$w_buff1~0=v_~y$w_buff1~0_78, ~y$w_buff0~0=v_~y$w_buff0~0_61, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_73, ~y~0=v_~y~0_101, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_246} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_339, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_1|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_1|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_57, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_1|, ~y$w_buff1~0=v_~y$w_buff1~0_78, ~y$w_buff0~0=v_~y$w_buff0~0_61, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_72, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_1|, ~y~0=v_~y~0_100, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_1|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_2|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_245} AuxVars[|v_P0_#t~ite3#1_33|] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork1_#t~ite8#1, ~y$w_buff0_used~0, ~y$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_#t~ite7#1, ~y~0, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1, P0Thread1of1ForFork1_#t~ite4#1, ~y$w_buff1_used~0] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,895 INFO L290 TraceCheckUtils]: 55: Hoare triple {6124#(= ~x~0 1)} [853] L786-->L793: Formula: (let ((.cse12 (= (mod v_~y$w_buff1_used~0_200 256) 0)) (.cse7 (= (mod v_~y$r_buff1_thd2~0_123 256) 0)) (.cse9 (= (mod v_~y$w_buff0_used~0_289 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd2~0_174 256) 0)) (.cse14 (= (mod v_~y$w_buff0_used~0_290 256) 0))) (let ((.cse0 (not .cse14)) (.cse2 (or .cse14 .cse13)) (.cse11 (or .cse13 .cse9)) (.cse5 (or .cse12 .cse7)) (.cse10 (not .cse9)) (.cse1 (not .cse13)) (.cse3 (not .cse12)) (.cse4 (not .cse7))) (and (or (and .cse0 (= v_~y$w_buff0_used~0_289 0) .cse1) (and .cse2 (= v_~y$w_buff0_used~0_290 v_~y$w_buff0_used~0_289))) (or (and .cse0 (= v_~y~0_82 v_~y$w_buff0~0_47) (= |v_P1_#t~ite32_31| |v_P1Thread1of1ForFork0_#t~ite32_1|) .cse1) (and (or (and (= |v_P1_#t~ite32_31| v_~y$w_buff1~0_58) .cse3 .cse4) (and (= |v_P1_#t~ite32_31| v_~y~0_83) .cse5)) .cse2 (= |v_P1_#t~ite32_31| v_~y~0_82))) (let ((.cse6 (= (mod v_~y$w_buff1_used~0_199 256) 0)) (.cse8 (= (mod v_~y$r_buff0_thd2~0_173 256) 0))) (or (and (= v_~y$r_buff1_thd2~0_123 v_~y$r_buff1_thd2~0_122) (or .cse6 .cse7) (or .cse8 .cse9)) (and (or (and (not .cse6) .cse4) (and (not .cse8) .cse10)) (= v_~y$r_buff1_thd2~0_122 0)))) (or (and (= v_~y$r_buff0_thd2~0_174 v_~y$r_buff0_thd2~0_173) .cse11) (and .cse10 .cse1 (= v_~y$r_buff0_thd2~0_173 0))) (or (and (= v_~y$w_buff1_used~0_200 v_~y$w_buff1_used~0_199) .cse11 .cse5) (and (= v_~y$w_buff1_used~0_199 0) (or (and .cse10 .cse1) (and .cse3 .cse4))))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_123, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_290, ~y$w_buff1~0=v_~y$w_buff1~0_58, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_1|, ~y$w_buff0~0=v_~y$w_buff0~0_47, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_174, ~y~0=v_~y~0_83, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_200} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_289, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_1|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_1|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_1|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_1|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_122, ~y$w_buff1~0=v_~y$w_buff1~0_58, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_2|, ~y$w_buff0~0=v_~y$w_buff0~0_47, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_173, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_199} AuxVars[|v_P1_#t~ite32_31|] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite32, ~y$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite34, ~y~0, P1Thread1of1ForFork0_#t~ite37, ~y$w_buff1_used~0] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,895 INFO L290 TraceCheckUtils]: 56: Hoare triple {6124#(= ~x~0 1)} [846] L757-->L760: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,895 INFO L290 TraceCheckUtils]: 57: Hoare triple {6124#(= ~x~0 1)} [854] L793-->L796: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,896 INFO L290 TraceCheckUtils]: 58: Hoare triple {6124#(= ~x~0 1)} [750] L813-3-->L813-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,896 INFO L290 TraceCheckUtils]: 59: Hoare triple {6124#(= ~x~0 1)} [776] L813-4-->L814: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,896 INFO L290 TraceCheckUtils]: 60: Hoare triple {6124#(= ~x~0 1)} [772] L814-->L816: Formula: (= v_~main$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$tmp_guard0~0] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,896 INFO L290 TraceCheckUtils]: 61: Hoare triple {6124#(= ~x~0 1)} [753] L816-->L817: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,897 INFO L290 TraceCheckUtils]: 62: Hoare triple {6124#(= ~x~0 1)} [827] L817-->L817-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,897 INFO L290 TraceCheckUtils]: 63: Hoare triple {6124#(= ~x~0 1)} [755] L817-1-->L2: 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] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,897 INFO L290 TraceCheckUtils]: 64: Hoare triple {6124#(= ~x~0 1)} [749] L2-->L3: 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] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,898 INFO L290 TraceCheckUtils]: 65: Hoare triple {6124#(= ~x~0 1)} [824] L3-->L2-1: 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[] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,898 INFO L290 TraceCheckUtils]: 66: Hoare triple {6124#(= ~x~0 1)} [789] L2-1-->L818: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,898 INFO L290 TraceCheckUtils]: 67: Hoare triple {6124#(= ~x~0 1)} [769] L818-->L824: Formula: (let ((.cse12 (= (mod v_~y$w_buff0_used~0_364 256) 0)) (.cse8 (= (mod v_~y$r_buff1_thd0~0_56 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_363 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_64 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_268 256) 0))) (let ((.cse3 (not .cse14)) (.cse7 (or .cse10 .cse13)) (.cse5 (or .cse8 .cse14)) (.cse6 (not .cse10)) (.cse4 (not .cse8)) (.cse0 (not .cse12)) (.cse1 (not .cse13)) (.cse2 (or .cse12 .cse13))) (and (or (and (= v_~y~0_122 v_~y$w_buff0~0_81) .cse0 .cse1 (= |v_ULTIMATE.start_main_#t~ite42#1_26| |v_ULTIMATE.start_main_#t~ite42#1_22|)) (and (= v_~y~0_122 |v_ULTIMATE.start_main_#t~ite42#1_26|) .cse2 (or (and .cse3 .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~y$w_buff1~0_90)) (and (= v_~y~0_123 |v_ULTIMATE.start_main_#t~ite42#1_26|) .cse5)))) (or (and .cse6 .cse1 (= v_~y$r_buff0_thd0~0_63 0)) (and .cse7 (= v_~y$r_buff0_thd0~0_64 v_~y$r_buff0_thd0~0_63))) (or (and (or (and .cse6 .cse1) (and .cse3 .cse4)) (= v_~y$w_buff1_used~0_267 0)) (and (= v_~y$w_buff1_used~0_268 v_~y$w_buff1_used~0_267) .cse7 .cse5)) (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_63 256) 0)) (.cse9 (= (mod v_~y$w_buff1_used~0_267 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_56 v_~y$r_buff1_thd0~0_55)) (and (or (and (not .cse11) .cse6) (and (not .cse9) .cse4)) (= v_~y$r_buff1_thd0~0_55 0)))) (or (and (= v_~y$w_buff0_used~0_363 0) .cse0 .cse1) (and .cse2 (= v_~y$w_buff0_used~0_364 v_~y$w_buff0_used~0_363)))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_22|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_364, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_64, ~y$w_buff0~0=v_~y$w_buff0~0_81, ~y~0=v_~y~0_123, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_56, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_268} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_20|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_26|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_63, ~y$w_buff0~0=v_~y$w_buff0~0_81, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_32|, ~y~0=v_~y~0_122, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_55, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_267} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_26|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {6124#(= ~x~0 1)} is VALID [2022-02-20 20:17:34,899 INFO L290 TraceCheckUtils]: 68: Hoare triple {6124#(= ~x~0 1)} [790] L824-->L827: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= 2 v_~x~0_5) (= 2 v_~__unbuffered_p1_EAX~0_3))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_5} OutVars{~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, ~x~0=v_~x~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {6125#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:17:34,899 INFO L290 TraceCheckUtils]: 69: Hoare triple {6125#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [838] L827-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6125#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:17:34,900 INFO L290 TraceCheckUtils]: 70: Hoare triple {6125#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [819] L828-->L828-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$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] {6126#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:17:34,900 INFO L290 TraceCheckUtils]: 71: Hoare triple {6126#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [795] L828-1-->L18: 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] {6126#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:17:34,900 INFO L290 TraceCheckUtils]: 72: Hoare triple {6126#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [783] L18-->L18-1: 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] {6127#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:17:34,901 INFO L290 TraceCheckUtils]: 73: Hoare triple {6127#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [815] L18-1-->L18-2: 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[] {6123#false} is VALID [2022-02-20 20:17:34,901 INFO L290 TraceCheckUtils]: 74: Hoare triple {6123#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6123#false} is VALID [2022-02-20 20:17:34,901 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 20:17:34,901 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:17:34,901 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860326333] [2022-02-20 20:17:34,901 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860326333] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:17:34,901 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:17:34,901 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:17:34,901 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933531291] [2022-02-20 20:17:34,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:17:34,902 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2022-02-20 20:17:34,902 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:17:34,902 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:17:34,941 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:17:34,941 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:17:34,941 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:17:34,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:17:34,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:17:34,942 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 74 out of 96 [2022-02-20 20:17:34,942 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 83 transitions, 244 flow. Second operand has 6 states, 6 states have (on average 76.83333333333333) internal successors, (461), 6 states have internal predecessors, (461), 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 20:17:34,942 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:17:34,942 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 74 of 96 [2022-02-20 20:17:34,942 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:17:35,138 INFO L129 PetriNetUnfolder]: 21/189 cut-off events. [2022-02-20 20:17:35,138 INFO L130 PetriNetUnfolder]: For 104/104 co-relation queries the response was YES. [2022-02-20 20:17:35,138 INFO L84 FinitePrefix]: Finished finitePrefix Result has 407 conditions, 189 events. 21/189 cut-off events. For 104/104 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 541 event pairs, 8 based on Foata normal form. 1/188 useless extension candidates. Maximal degree in co-relation 349. Up to 38 conditions per place. [2022-02-20 20:17:35,139 INFO L132 encePairwiseOnDemand]: 90/96 looper letters, 17 selfloop transitions, 2 changer transitions 11/94 dead transitions. [2022-02-20 20:17:35,139 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 94 transitions, 334 flow [2022-02-20 20:17:35,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 20:17:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-02-20 20:17:35,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 473 transitions. [2022-02-20 20:17:35,142 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8211805555555556 [2022-02-20 20:17:35,142 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 473 transitions. [2022-02-20 20:17:35,142 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 473 transitions. [2022-02-20 20:17:35,142 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:17:35,143 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 473 transitions. [2022-02-20 20:17:35,143 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 78.83333333333333) internal successors, (473), 6 states have internal predecessors, (473), 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 20:17:35,144 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 96.0) internal successors, (672), 7 states have internal predecessors, (672), 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 20:17:35,144 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 96.0) internal successors, (672), 7 states have internal predecessors, (672), 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 20:17:35,144 INFO L186 Difference]: Start difference. First operand has 108 places, 83 transitions, 244 flow. Second operand 6 states and 473 transitions. [2022-02-20 20:17:35,144 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 94 transitions, 334 flow [2022-02-20 20:17:35,452 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 94 transitions, 288 flow, removed 13 selfloop flow, removed 13 redundant places. [2022-02-20 20:17:35,453 INFO L242 Difference]: Finished difference. Result has 100 places, 81 transitions, 200 flow [2022-02-20 20:17:35,453 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=198, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=200, PETRI_PLACES=100, PETRI_TRANSITIONS=81} [2022-02-20 20:17:35,454 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, 1 predicate places. [2022-02-20 20:17:35,454 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 100 places, 81 transitions, 200 flow [2022-02-20 20:17:35,459 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 384 states, 383 states have (on average 2.133159268929504) internal successors, (817), 383 states have internal predecessors, (817), 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 20:17:35,460 INFO L78 Accepts]: Start accepts. Automaton has has 384 states, 383 states have (on average 2.133159268929504) internal successors, (817), 383 states have internal predecessors, (817), 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 75 [2022-02-20 20:17:35,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:17:35,460 INFO L470 AbstractCegarLoop]: Abstraction has has 100 places, 81 transitions, 200 flow [2022-02-20 20:17:35,460 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 76.83333333333333) internal successors, (461), 6 states have internal predecessors, (461), 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 20:17:35,460 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:17:35,461 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] [2022-02-20 20:17:35,461 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:17:35,461 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:17:35,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:17:35,461 INFO L85 PathProgramCache]: Analyzing trace with hash 889539851, now seen corresponding path program 2 times [2022-02-20 20:17:35,461 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:17:35,461 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926420599] [2022-02-20 20:17:35,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:17:35,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:17:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:17:35,659 INFO L290 TraceCheckUtils]: 0: Hoare triple {6524#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6524#true} is VALID [2022-02-20 20:17:35,660 INFO L290 TraceCheckUtils]: 1: Hoare triple {6524#true} [797] 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] {6524#true} is VALID [2022-02-20 20:17:35,660 INFO L290 TraceCheckUtils]: 2: Hoare triple {6524#true} [826] 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[] {6524#true} is VALID [2022-02-20 20:17:35,660 INFO L290 TraceCheckUtils]: 3: Hoare triple {6524#true} [830] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {6524#true} is VALID [2022-02-20 20:17:35,660 INFO L290 TraceCheckUtils]: 4: Hoare triple {6524#true} [829] L17-->L17-1: 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[] {6524#true} is VALID [2022-02-20 20:17:35,660 INFO L290 TraceCheckUtils]: 5: Hoare triple {6524#true} [765] L17-1-->L17-2: 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[] {6524#true} is VALID [2022-02-20 20:17:35,660 INFO L290 TraceCheckUtils]: 6: Hoare triple {6524#true} [760] L17-2-->L17-3: 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[] {6524#true} is VALID [2022-02-20 20:17:35,660 INFO L290 TraceCheckUtils]: 7: Hoare triple {6524#true} [778] L17-3-->L17-4: Formula: (and (= 64 (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[] {6524#true} is VALID [2022-02-20 20:17:35,660 INFO L290 TraceCheckUtils]: 8: Hoare triple {6524#true} [759] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {6524#true} is VALID [2022-02-20 20:17:35,660 INFO L290 TraceCheckUtils]: 9: Hoare triple {6524#true} [747] L710-->L712: 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] {6524#true} is VALID [2022-02-20 20:17:35,660 INFO L290 TraceCheckUtils]: 10: Hoare triple {6524#true} [835] L712-->L713: 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] {6524#true} is VALID [2022-02-20 20:17:35,660 INFO L290 TraceCheckUtils]: 11: Hoare triple {6524#true} [792] L713-->L714: 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] {6524#true} is VALID [2022-02-20 20:17:35,660 INFO L290 TraceCheckUtils]: 12: Hoare triple {6524#true} [757] L714-->L716: 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] {6524#true} is VALID [2022-02-20 20:17:35,661 INFO L290 TraceCheckUtils]: 13: Hoare triple {6524#true} [807] L716-->L718: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {6524#true} is VALID [2022-02-20 20:17:35,661 INFO L290 TraceCheckUtils]: 14: Hoare triple {6524#true} [777] L718-->L719: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {6524#true} is VALID [2022-02-20 20:17:35,661 INFO L290 TraceCheckUtils]: 15: Hoare triple {6524#true} [752] L719-->L720: 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] {6524#true} is VALID [2022-02-20 20:17:35,661 INFO L290 TraceCheckUtils]: 16: Hoare triple {6524#true} [788] L720-->L721: 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] {6524#true} is VALID [2022-02-20 20:17:35,661 INFO L290 TraceCheckUtils]: 17: Hoare triple {6524#true} [767] L721-->L722: 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] {6524#true} is VALID [2022-02-20 20:17:35,661 INFO L290 TraceCheckUtils]: 18: Hoare triple {6524#true} [832] L722-->L723: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {6524#true} is VALID [2022-02-20 20:17:35,661 INFO L290 TraceCheckUtils]: 19: Hoare triple {6524#true} [834] L723-->L724: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {6526#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:17:35,661 INFO L290 TraceCheckUtils]: 20: Hoare triple {6526#(= ~y$r_buff0_thd2~0 0)} [773] L724-->L725: 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] {6526#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:17:35,662 INFO L290 TraceCheckUtils]: 21: Hoare triple {6526#(= ~y$r_buff0_thd2~0 0)} [758] L725-->L726: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {6526#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:17:35,662 INFO L290 TraceCheckUtils]: 22: Hoare triple {6526#(= ~y$r_buff0_thd2~0 0)} [775] L726-->L727: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {6526#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:17:35,671 INFO L290 TraceCheckUtils]: 23: Hoare triple {6526#(= ~y$r_buff0_thd2~0 0)} [766] L727-->L728: 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] {6526#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:17:35,671 INFO L290 TraceCheckUtils]: 24: Hoare triple {6526#(= ~y$r_buff0_thd2~0 0)} [836] L728-->L729: 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] {6526#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:17:35,672 INFO L290 TraceCheckUtils]: 25: Hoare triple {6526#(= ~y$r_buff0_thd2~0 0)} [794] L729-->L730: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {6526#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:17:35,672 INFO L290 TraceCheckUtils]: 26: Hoare triple {6526#(= ~y$r_buff0_thd2~0 0)} [820] L730-->L731: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,672 INFO L290 TraceCheckUtils]: 27: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [785] L731-->L732: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,673 INFO L290 TraceCheckUtils]: 28: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [781] L732-->L733: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,673 INFO L290 TraceCheckUtils]: 29: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [784] L733-->L734: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,673 INFO L290 TraceCheckUtils]: 30: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [786] L734-->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] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,674 INFO L290 TraceCheckUtils]: 31: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [833] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,674 INFO L290 TraceCheckUtils]: 32: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,674 INFO L290 TraceCheckUtils]: 33: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [768] 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] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,675 INFO L290 TraceCheckUtils]: 34: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [800] L-1-6-->L810: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_1|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_1|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t585~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t585~0#1.offset, ULTIMATE.start_main_~#t586~0#1.base, ULTIMATE.start_main_~#t586~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,675 INFO L290 TraceCheckUtils]: 35: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [751] L810-->L810-1: Formula: (and (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t585~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t585~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t585~0#1.base_2|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t585~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t585~0#1.base_2| 0)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t585~0#1.base_2| 4) |v_#length_3|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_2|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t585~0#1.base, ULTIMATE.start_main_~#t585~0#1.offset, #valid, #length] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,676 INFO L290 TraceCheckUtils]: 36: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [811] L810-1-->L811: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,676 INFO L290 TraceCheckUtils]: 37: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [756] L811-->L811-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,677 INFO L290 TraceCheckUtils]: 38: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [779] L811-1-->L811-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t585~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t585~0#1.base_3|) |v_ULTIMATE.start_main_~#t585~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_3|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t585~0#1.base=|v_ULTIMATE.start_main_~#t585~0#1.base_3|, ULTIMATE.start_main_~#t585~0#1.offset=|v_ULTIMATE.start_main_~#t585~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,677 INFO L290 TraceCheckUtils]: 39: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [860] L811-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,677 INFO L290 TraceCheckUtils]: 40: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [808] L811-3-->L811-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,678 INFO L290 TraceCheckUtils]: 41: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [801] L811-4-->L812: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,678 INFO L290 TraceCheckUtils]: 42: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [762] L812-->L812-1: Formula: (and (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t586~0#1.base_2| 4)) (= |v_ULTIMATE.start_main_~#t586~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t586~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t586~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t586~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t586~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_2|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t586~0#1.base, ULTIMATE.start_main_~#t586~0#1.offset, #valid, #length] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,678 INFO L290 TraceCheckUtils]: 43: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [799] L812-1-->L813: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,679 INFO L290 TraceCheckUtils]: 44: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [798] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,679 INFO L290 TraceCheckUtils]: 45: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [780] L813-1-->L813-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t586~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t586~0#1.base_3|) |v_ULTIMATE.start_main_~#t586~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_3|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t586~0#1.base=|v_ULTIMATE.start_main_~#t586~0#1.base_3|, ULTIMATE.start_main_~#t586~0#1.offset=|v_ULTIMATE.start_main_~#t586~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,680 INFO L290 TraceCheckUtils]: 46: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [858] L813-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,680 INFO L290 TraceCheckUtils]: 47: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [841] P0ENTRY-->L737: Formula: (and (= |v_P0Thread1of1ForFork1_~arg#1.offset_1| |v_P0Thread1of1ForFork1_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_1| |v_P0Thread1of1ForFork1_~arg#1.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|} OutVars{P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_~arg#1.offset] {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} is VALID [2022-02-20 20:17:35,681 INFO L290 TraceCheckUtils]: 48: Hoare triple {6527#(and (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0))} [843] L737-->L747: Formula: (and (not (= |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$r_buff1_thd1~0_Out_2 v_~y$r_buff0_thd1~0_In_11) (= v_~y$w_buff1~0_Out_2 v_~y$w_buff0~0_In_17) (= v_~y$w_buff1_used~0_Out_2 v_~y$w_buff0_used~0_In_71) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|) (= v_~y$w_buff0_used~0_Out_2 1) (= v_~y$r_buff1_thd2~0_Out_2 v_~y$r_buff0_thd2~0_In_51) (= v_~y$r_buff0_thd1~0_Out_2 1) (= v_~y$w_buff0~0_Out_2 1) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| (ite (not (and (not (= (mod v_~y$w_buff0_used~0_Out_2 256) 0)) (not (= (mod v_~y$w_buff1_used~0_Out_2 256) 0)))) 1 0)) (= v_~y$r_buff1_thd0~0_Out_2 v_~y$r_buff0_thd0~0_In_11)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_In_71, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_11, ~y$w_buff0~0=v_~y$w_buff0~0_In_17, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_In_11, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_51} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_Out_2, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_Out_2, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_Out_2, ~y$w_buff1~0=v_~y$w_buff1~0_Out_2, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_11, ~y$w_buff0~0=v_~y$w_buff0~0_Out_2, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_Out_2, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_51, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_Out_2, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_Out_2} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, ~y$w_buff1~0, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff0~0, ~y$r_buff0_thd1~0, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {6528#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= (+ (- 1) ~y$r_buff0_thd1~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} is VALID [2022-02-20 20:17:35,681 INFO L290 TraceCheckUtils]: 49: Hoare triple {6528#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= (+ (- 1) ~y$r_buff0_thd1~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} [844] L747-->L750: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {6528#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= (+ (- 1) ~y$r_buff0_thd1~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} is VALID [2022-02-20 20:17:35,682 INFO L290 TraceCheckUtils]: 50: Hoare triple {6528#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= (+ (- 1) ~y$r_buff0_thd1~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} [849] P1ENTRY-->L765: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {6528#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= (+ (- 1) ~y$r_buff0_thd1~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} is VALID [2022-02-20 20:17:35,683 INFO L290 TraceCheckUtils]: 51: Hoare triple {6528#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= (+ (- 1) ~y$r_buff0_thd1~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} [845] L750-->L757: Formula: (let ((.cse9 (= (mod v_~y$r_buff1_thd1~0_58 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_246 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_340 256) 0)) (.cse12 (= (mod v_~y$r_buff0_thd1~0_73 256) 0)) (.cse8 (= (mod v_~y$w_buff0_used~0_339 256) 0))) (let ((.cse4 (or .cse12 .cse8)) (.cse1 (not .cse8)) (.cse0 (not .cse12)) (.cse11 (not .cse13)) (.cse2 (not .cse14)) (.cse3 (not .cse9)) (.cse5 (or .cse9 .cse14)) (.cse10 (or .cse12 .cse13))) (and (or (and (= v_~y$w_buff1_used~0_245 0) (or (and .cse0 .cse1) (and .cse2 .cse3))) (and .cse4 .cse5 (= v_~y$w_buff1_used~0_246 v_~y$w_buff1_used~0_245))) (let ((.cse6 (= (mod v_~y$r_buff0_thd1~0_72 256) 0)) (.cse7 (= (mod v_~y$w_buff1_used~0_245 256) 0))) (or (and (= v_~y$r_buff1_thd1~0_57 0) (or (and (not .cse6) .cse1) (and .cse3 (not .cse7)))) (and (or .cse6 .cse8) (= v_~y$r_buff1_thd1~0_58 v_~y$r_buff1_thd1~0_57) (or .cse7 .cse9)))) (or (and .cse4 (= v_~y$r_buff0_thd1~0_73 v_~y$r_buff0_thd1~0_72)) (and .cse0 .cse1 (= v_~y$r_buff0_thd1~0_72 0))) (or (and .cse10 (= v_~y$w_buff0_used~0_339 v_~y$w_buff0_used~0_340)) (and .cse0 .cse11 (= v_~y$w_buff0_used~0_339 0))) (or (and .cse0 (= |v_P0_#t~ite3#1_33| |v_P0Thread1of1ForFork1_#t~ite3#1_1|) (= v_~y~0_100 v_~y$w_buff0~0_61) .cse11) (and (or (and (= |v_P0_#t~ite3#1_33| v_~y$w_buff1~0_78) .cse2 .cse3) (and .cse5 (= v_~y~0_101 |v_P0_#t~ite3#1_33|))) .cse10 (= v_~y~0_100 |v_P0_#t~ite3#1_33|)))))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_58, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_340, ~y$w_buff1~0=v_~y$w_buff1~0_78, ~y$w_buff0~0=v_~y$w_buff0~0_61, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_73, ~y~0=v_~y~0_101, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_246} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_339, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_1|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_1|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_57, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_1|, ~y$w_buff1~0=v_~y$w_buff1~0_78, ~y$w_buff0~0=v_~y$w_buff0~0_61, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_72, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_1|, ~y~0=v_~y~0_100, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_1|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_2|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_245} AuxVars[|v_P0_#t~ite3#1_33|] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork1_#t~ite8#1, ~y$w_buff0_used~0, ~y$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_#t~ite7#1, ~y~0, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1, P0Thread1of1ForFork1_#t~ite4#1, ~y$w_buff1_used~0] {6529#(and (= ~y$r_buff0_thd2~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1))} is VALID [2022-02-20 20:17:35,684 INFO L290 TraceCheckUtils]: 52: Hoare triple {6529#(and (= ~y$r_buff0_thd2~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1))} [850] L765-->L767: Formula: (= 2 v_~x~0_2) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {6529#(and (= ~y$r_buff0_thd2~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1))} is VALID [2022-02-20 20:17:35,684 INFO L290 TraceCheckUtils]: 53: Hoare triple {6529#(and (= ~y$r_buff0_thd2~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1))} [851] L767-->L770: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {6529#(and (= ~y$r_buff0_thd2~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1))} is VALID [2022-02-20 20:17:35,687 INFO L290 TraceCheckUtils]: 54: Hoare triple {6529#(and (= ~y$r_buff0_thd2~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1))} [852] L770-->L786: Formula: (let ((.cse30 (= (mod v_~y$w_buff1_used~0_264 256) 0)) (.cse25 (= (mod v_~y$r_buff0_thd2~0_234 256) 0)) (.cse17 (= (mod v_~y$r_buff1_thd2~0_173 256) 0))) (let ((.cse2 (= (mod v_~weak$$choice2~0_84 256) 0)) (.cse15 (= (mod v_~y$w_buff0_used~0_359 256) 0)) (.cse13 (not .cse17)) (.cse5 (not .cse25)) (.cse24 (and .cse25 .cse17)) (.cse28 (and .cse25 .cse30)) (.cse31 (= (mod v_~y$w_buff0_used~0_360 256) 0)) (.cse18 (= (mod v_~y$w_buff1_used~0_263 256) 0))) (let ((.cse10 (not .cse18)) (.cse4 (not .cse31)) (.cse6 (or .cse25 .cse31)) (.cse9 (or .cse31 .cse24 .cse28)) (.cse7 (or (not .cse30) .cse5)) (.cse8 (or .cse13 .cse5)) (.cse22 (or .cse25 .cse15)) (.cse12 (not .cse15)) (.cse1 (not .cse2))) (and (let ((.cse0 (= |v_P1_#t~ite13_45| |v_P1Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= v_~y$w_buff0~0_78 v_~y$w_buff0~0_77) (= |v_P1_#t~ite14_43| |v_P1Thread1of1ForFork0_#t~ite14_1|) .cse1) (and (= |v_P1_#t~ite14_43| v_~y$w_buff0~0_77) .cse2 (or (and (let ((.cse3 (= |v_P1_#t~ite13_45| v_~y$w_buff0~0_78))) (or (and .cse3 .cse4 .cse5) (and .cse6 .cse3))) .cse4 .cse7 .cse8 (= |v_P1_#t~ite13_45| |v_P1_#t~ite14_43|)) (and .cse0 (= |v_P1_#t~ite14_43| v_~y$w_buff0~0_78) .cse9))))) (= |v_P1Thread1of1ForFork0_#t~nondet10_1| v_~weak$$choice2~0_84) (= 0 v_~y$flush_delayed~0_40) (let ((.cse19 (= |v_P1_#t~ite28_53| |v_P1Thread1of1ForFork0_#t~ite28_1|))) (or (and (let ((.cse16 (= (mod v_~y$r_buff0_thd2~0_233 256) 0))) (or (let ((.cse11 (not .cse16))) (and (or .cse10 .cse11) .cse12 (= |v_P1_#t~ite28_53| |v_P1_#t~ite29_47|) (or .cse13 .cse11) (let ((.cse14 (= |v_P1_#t~ite28_53| 0))) (or (and .cse14 .cse12 .cse11) (and .cse14 (or .cse15 .cse16)))))) (and (or .cse15 (and .cse17 .cse16) (and .cse18 .cse16)) .cse19 (= |v_P1_#t~ite29_47| v_~y$r_buff1_thd2~0_173)))) .cse2 (= |v_P1_#t~ite29_47| v_~y$r_buff1_thd2~0_172)) (and (= v_~y$r_buff1_thd2~0_172 v_~y$r_buff1_thd2~0_173) .cse19 (= |v_P1_#t~ite29_47| |v_P1Thread1of1ForFork0_#t~ite29_1|) .cse1))) (or (and (= v_~y~0_116 v_~y$mem_tmp~0_28) .cse1) (and (= v_~__unbuffered_p1_EBX~0_16 v_~y~0_116) .cse2)) (or (and .cse4 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~ite11_47|) .cse7 .cse8 (or (and (= |v_P1_#t~ite11_47| v_~y$w_buff0~0_78) .cse4 .cse5) (and (= |v_P1_#t~ite11_47| v_~y$w_buff1~0_87) .cse6))) (and (= |v_P1_#t~ite11_47| |v_P1Thread1of1ForFork0_#t~ite11_1|) (= v_~__unbuffered_p1_EBX~0_16 v_~y~0_118) .cse9)) (= v_~y~0_118 v_~y$mem_tmp~0_28) (let ((.cse20 (= |v_P1_#t~ite16_49| |v_P1Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and .cse20 .cse9 (= |v_P1_#t~ite17_45| v_~y$w_buff1~0_87)) (and .cse4 .cse7 .cse8 (let ((.cse21 (= |v_P1_#t~ite16_49| v_~y$w_buff1~0_87))) (or (and .cse6 .cse21) (and .cse4 .cse21 .cse5))) (= |v_P1_#t~ite17_45| |v_P1_#t~ite16_49|))) .cse2 (= |v_P1_#t~ite17_45| v_~y$w_buff1~0_86)) (and .cse20 (= v_~y$w_buff1~0_87 v_~y$w_buff1~0_86) (= |v_P1_#t~ite17_45| |v_P1Thread1of1ForFork0_#t~ite17_1|) .cse1))) (= v_~weak$$choice0~0_13 |v_P1Thread1of1ForFork0_#t~nondet9_1|) (let ((.cse23 (= |v_P1_#t~ite25_63| |v_P1Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P1_#t~ite26_57| v_~y$r_buff0_thd2~0_233) (or (and (or (and (= |v_P1_#t~ite25_63| v_~y$r_buff0_thd2~0_234) .cse22) (and .cse12 (= |v_P1_#t~ite25_63| 0) .cse5)) .cse12 .cse8 (or .cse10 .cse5) (= |v_P1_#t~ite25_63| |v_P1_#t~ite26_57|)) (and (= |v_P1_#t~ite26_57| v_~y$r_buff0_thd2~0_234) .cse23 (or .cse15 .cse24 (and .cse25 .cse18)))) .cse2) (and .cse23 (= |v_P1_#t~ite26_57| |v_P1Thread1of1ForFork0_#t~ite26_1|) .cse1 (= v_~y$r_buff0_thd2~0_234 v_~y$r_buff0_thd2~0_233)))) (let ((.cse26 (= |v_P1_#t~ite19_57| |v_P1Thread1of1ForFork0_#t~ite19_1|))) (or (and (= |v_P1_#t~ite20_49| |v_P1Thread1of1ForFork0_#t~ite20_1|) (= v_~y$w_buff0_used~0_359 v_~y$w_buff0_used~0_360) .cse1 .cse26) (and (or (and .cse4 .cse7 .cse8 (= |v_P1_#t~ite19_57| |v_P1_#t~ite20_49|) (or (and (= |v_P1_#t~ite19_57| 0) .cse4 .cse5) (and .cse6 (= |v_P1_#t~ite19_57| v_~y$w_buff0_used~0_360)))) (and (= |v_P1_#t~ite20_49| v_~y$w_buff0_used~0_360) .cse26 .cse9)) .cse2 (= |v_P1_#t~ite20_49| v_~y$w_buff0_used~0_359)))) (let ((.cse29 (= |v_P1_#t~ite22_43| |v_P1Thread1of1ForFork0_#t~ite22_1|))) (or (and (or (and .cse12 .cse7 .cse8 (= |v_P1_#t~ite22_43| |v_P1_#t~ite23_39|) (let ((.cse27 (= |v_P1_#t~ite22_43| 0))) (or (and .cse27 .cse22) (and .cse12 .cse27 .cse5)))) (and (or .cse15 .cse24 .cse28) (= |v_P1_#t~ite23_39| v_~y$w_buff1_used~0_264) .cse29)) .cse2 (= |v_P1_#t~ite23_39| v_~y$w_buff1_used~0_263)) (and (= v_~y$w_buff1_used~0_264 v_~y$w_buff1_used~0_263) .cse29 (= |v_P1_#t~ite23_39| |v_P1Thread1of1ForFork0_#t~ite23_1|) .cse1))))))) InVars {P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_360, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_1|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_1|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_1|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_1|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_1|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_1|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_173, ~y$w_buff1~0=v_~y$w_buff1~0_87, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_1|, ~y$w_buff0~0=v_~y$w_buff0~0_78, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_234, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_1|, ~y~0=v_~y~0_118, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_264} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_359, P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_2|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_2|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_2|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_2|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_2|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_2|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_1|, ~y$mem_tmp~0=v_~y$mem_tmp~0_28, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_2|, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_1|, ~y$w_buff0~0=v_~y$w_buff0~0_77, ~y$flush_delayed~0=v_~y$flush_delayed~0_40, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_2|, ~y~0=v_~y~0_116, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_2|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_2|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_2|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_2|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_2|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_1|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_2|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_172, ~weak$$choice0~0=v_~weak$$choice0~0_13, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_1|, ~y$w_buff1~0=v_~y$w_buff1~0_86, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_1|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_233, ~weak$$choice2~0=v_~weak$$choice2~0_84, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_263} AuxVars[|v_P1_#t~ite26_57|, |v_P1_#t~ite22_43|, |v_P1_#t~ite29_47|, |v_P1_#t~ite11_47|, |v_P1_#t~ite25_63|, |v_P1_#t~ite28_53|, |v_P1_#t~ite19_57|, |v_P1_#t~ite17_45|, |v_P1_#t~ite14_43|, |v_P1_#t~ite16_49|, |v_P1_#t~ite13_45|, |v_P1_#t~ite20_49|, |v_P1_#t~ite23_39|] AssignedVars[~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, ~y$mem_tmp~0, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_#t~ite21, ~y$w_buff0~0, ~y$flush_delayed~0, P1Thread1of1ForFork0_#t~nondet10, ~y~0, P1Thread1of1ForFork0_#t~ite19, ~__unbuffered_p1_EBX~0, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, ~y$r_buff1_thd2~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~ite31, ~y$w_buff1~0, P1Thread1of1ForFork0_#t~ite30, ~y$r_buff0_thd2~0, ~weak$$choice2~0, ~y$w_buff1_used~0] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,687 INFO L290 TraceCheckUtils]: 55: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [853] L786-->L793: Formula: (let ((.cse12 (= (mod v_~y$w_buff1_used~0_200 256) 0)) (.cse7 (= (mod v_~y$r_buff1_thd2~0_123 256) 0)) (.cse9 (= (mod v_~y$w_buff0_used~0_289 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd2~0_174 256) 0)) (.cse14 (= (mod v_~y$w_buff0_used~0_290 256) 0))) (let ((.cse0 (not .cse14)) (.cse2 (or .cse14 .cse13)) (.cse11 (or .cse13 .cse9)) (.cse5 (or .cse12 .cse7)) (.cse10 (not .cse9)) (.cse1 (not .cse13)) (.cse3 (not .cse12)) (.cse4 (not .cse7))) (and (or (and .cse0 (= v_~y$w_buff0_used~0_289 0) .cse1) (and .cse2 (= v_~y$w_buff0_used~0_290 v_~y$w_buff0_used~0_289))) (or (and .cse0 (= v_~y~0_82 v_~y$w_buff0~0_47) (= |v_P1_#t~ite32_31| |v_P1Thread1of1ForFork0_#t~ite32_1|) .cse1) (and (or (and (= |v_P1_#t~ite32_31| v_~y$w_buff1~0_58) .cse3 .cse4) (and (= |v_P1_#t~ite32_31| v_~y~0_83) .cse5)) .cse2 (= |v_P1_#t~ite32_31| v_~y~0_82))) (let ((.cse6 (= (mod v_~y$w_buff1_used~0_199 256) 0)) (.cse8 (= (mod v_~y$r_buff0_thd2~0_173 256) 0))) (or (and (= v_~y$r_buff1_thd2~0_123 v_~y$r_buff1_thd2~0_122) (or .cse6 .cse7) (or .cse8 .cse9)) (and (or (and (not .cse6) .cse4) (and (not .cse8) .cse10)) (= v_~y$r_buff1_thd2~0_122 0)))) (or (and (= v_~y$r_buff0_thd2~0_174 v_~y$r_buff0_thd2~0_173) .cse11) (and .cse10 .cse1 (= v_~y$r_buff0_thd2~0_173 0))) (or (and (= v_~y$w_buff1_used~0_200 v_~y$w_buff1_used~0_199) .cse11 .cse5) (and (= v_~y$w_buff1_used~0_199 0) (or (and .cse10 .cse1) (and .cse3 .cse4))))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_123, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_290, ~y$w_buff1~0=v_~y$w_buff1~0_58, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_1|, ~y$w_buff0~0=v_~y$w_buff0~0_47, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_174, ~y~0=v_~y~0_83, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_200} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_289, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_1|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_1|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_1|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_1|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_122, ~y$w_buff1~0=v_~y$w_buff1~0_58, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_2|, ~y$w_buff0~0=v_~y$w_buff0~0_47, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_173, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_199} AuxVars[|v_P1_#t~ite32_31|] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite32, ~y$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite34, ~y~0, P1Thread1of1ForFork0_#t~ite37, ~y$w_buff1_used~0] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,688 INFO L290 TraceCheckUtils]: 56: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [846] L757-->L760: 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] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,688 INFO L290 TraceCheckUtils]: 57: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [854] L793-->L796: 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] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,688 INFO L290 TraceCheckUtils]: 58: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [750] L813-3-->L813-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,688 INFO L290 TraceCheckUtils]: 59: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [776] L813-4-->L814: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,689 INFO L290 TraceCheckUtils]: 60: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [772] L814-->L816: 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] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,699 INFO L290 TraceCheckUtils]: 61: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [753] L816-->L817: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,700 INFO L290 TraceCheckUtils]: 62: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [827] L817-->L817-1: 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] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,700 INFO L290 TraceCheckUtils]: 63: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [755] L817-1-->L2: 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] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,700 INFO L290 TraceCheckUtils]: 64: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [749] L2-->L3: 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] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,700 INFO L290 TraceCheckUtils]: 65: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [824] L3-->L2-1: 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[] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,701 INFO L290 TraceCheckUtils]: 66: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [789] L2-1-->L818: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,701 INFO L290 TraceCheckUtils]: 67: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [769] L818-->L824: Formula: (let ((.cse12 (= (mod v_~y$w_buff0_used~0_364 256) 0)) (.cse8 (= (mod v_~y$r_buff1_thd0~0_56 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_363 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_64 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_268 256) 0))) (let ((.cse3 (not .cse14)) (.cse7 (or .cse10 .cse13)) (.cse5 (or .cse8 .cse14)) (.cse6 (not .cse10)) (.cse4 (not .cse8)) (.cse0 (not .cse12)) (.cse1 (not .cse13)) (.cse2 (or .cse12 .cse13))) (and (or (and (= v_~y~0_122 v_~y$w_buff0~0_81) .cse0 .cse1 (= |v_ULTIMATE.start_main_#t~ite42#1_26| |v_ULTIMATE.start_main_#t~ite42#1_22|)) (and (= v_~y~0_122 |v_ULTIMATE.start_main_#t~ite42#1_26|) .cse2 (or (and .cse3 .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~y$w_buff1~0_90)) (and (= v_~y~0_123 |v_ULTIMATE.start_main_#t~ite42#1_26|) .cse5)))) (or (and .cse6 .cse1 (= v_~y$r_buff0_thd0~0_63 0)) (and .cse7 (= v_~y$r_buff0_thd0~0_64 v_~y$r_buff0_thd0~0_63))) (or (and (or (and .cse6 .cse1) (and .cse3 .cse4)) (= v_~y$w_buff1_used~0_267 0)) (and (= v_~y$w_buff1_used~0_268 v_~y$w_buff1_used~0_267) .cse7 .cse5)) (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_63 256) 0)) (.cse9 (= (mod v_~y$w_buff1_used~0_267 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_56 v_~y$r_buff1_thd0~0_55)) (and (or (and (not .cse11) .cse6) (and (not .cse9) .cse4)) (= v_~y$r_buff1_thd0~0_55 0)))) (or (and (= v_~y$w_buff0_used~0_363 0) .cse0 .cse1) (and .cse2 (= v_~y$w_buff0_used~0_364 v_~y$w_buff0_used~0_363)))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_22|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_364, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_64, ~y$w_buff0~0=v_~y$w_buff0~0_81, ~y~0=v_~y~0_123, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_56, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_268} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_20|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_26|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_63, ~y$w_buff0~0=v_~y$w_buff0~0_81, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_32|, ~y~0=v_~y~0_122, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_55, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_267} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_26|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {6530#(= ~__unbuffered_p1_EBX~0 1)} is VALID [2022-02-20 20:17:35,702 INFO L290 TraceCheckUtils]: 68: Hoare triple {6530#(= ~__unbuffered_p1_EBX~0 1)} [790] L824-->L827: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= 2 v_~x~0_5) (= 2 v_~__unbuffered_p1_EAX~0_3))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_5} OutVars{~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, ~x~0=v_~x~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {6531#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:17:35,702 INFO L290 TraceCheckUtils]: 69: Hoare triple {6531#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [838] L827-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6531#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:17:35,703 INFO L290 TraceCheckUtils]: 70: Hoare triple {6531#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [819] L828-->L828-1: 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] {6532#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:17:35,703 INFO L290 TraceCheckUtils]: 71: Hoare triple {6532#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [795] L828-1-->L18: 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] {6532#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:17:35,704 INFO L290 TraceCheckUtils]: 72: Hoare triple {6532#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [783] L18-->L18-1: 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] {6533#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:17:35,704 INFO L290 TraceCheckUtils]: 73: Hoare triple {6533#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [815] L18-1-->L18-2: 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[] {6525#false} is VALID [2022-02-20 20:17:35,704 INFO L290 TraceCheckUtils]: 74: Hoare triple {6525#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6525#false} is VALID [2022-02-20 20:17:35,705 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 20:17:35,705 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:17:35,705 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926420599] [2022-02-20 20:17:35,705 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926420599] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:17:35,705 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:17:35,705 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 20:17:35,705 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47377037] [2022-02-20 20:17:35,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:17:35,705 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.5) internal successors, (75), 10 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2022-02-20 20:17:35,706 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:17:35,706 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 7.5) internal successors, (75), 10 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:17:35,756 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:17:35,756 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 20:17:35,756 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:17:35,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 20:17:35,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-02-20 20:17:35,757 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 71 out of 96 [2022-02-20 20:17:35,758 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 81 transitions, 200 flow. Second operand has 10 states, 10 states have (on average 73.0) internal successors, (730), 10 states have internal predecessors, (730), 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 20:17:35,758 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:17:35,758 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 71 of 96 [2022-02-20 20:17:35,758 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:17:36,163 INFO L129 PetriNetUnfolder]: 5/124 cut-off events. [2022-02-20 20:17:36,164 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2022-02-20 20:17:36,164 INFO L84 FinitePrefix]: Finished finitePrefix Result has 207 conditions, 124 events. 5/124 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 169 event pairs, 0 based on Foata normal form. 1/125 useless extension candidates. Maximal degree in co-relation 194. Up to 12 conditions per place. [2022-02-20 20:17:36,164 INFO L132 encePairwiseOnDemand]: 87/96 looper letters, 18 selfloop transitions, 4 changer transitions 8/91 dead transitions. [2022-02-20 20:17:36,164 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 91 transitions, 294 flow [2022-02-20 20:17:36,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:17:36,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:17:36,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 741 transitions. [2022-02-20 20:17:36,170 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.771875 [2022-02-20 20:17:36,170 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 741 transitions. [2022-02-20 20:17:36,170 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 741 transitions. [2022-02-20 20:17:36,170 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:17:36,170 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 741 transitions. [2022-02-20 20:17:36,172 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 74.1) internal successors, (741), 10 states have internal predecessors, (741), 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 20:17:36,173 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 96.0) internal successors, (1056), 11 states have internal predecessors, (1056), 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 20:17:36,173 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 96.0) internal successors, (1056), 11 states have internal predecessors, (1056), 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 20:17:36,173 INFO L186 Difference]: Start difference. First operand has 100 places, 81 transitions, 200 flow. Second operand 10 states and 741 transitions. [2022-02-20 20:17:36,173 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 91 transitions, 294 flow [2022-02-20 20:17:36,451 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 91 transitions, 262 flow, removed 12 selfloop flow, removed 8 redundant places. [2022-02-20 20:17:36,452 INFO L242 Difference]: Finished difference. Result has 102 places, 81 transitions, 197 flow [2022-02-20 20:17:36,452 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=178, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=197, PETRI_PLACES=102, PETRI_TRANSITIONS=81} [2022-02-20 20:17:36,452 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, 3 predicate places. [2022-02-20 20:17:36,452 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 102 places, 81 transitions, 197 flow [2022-02-20 20:17:36,458 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 384 states, 382 states have (on average 2.107329842931937) internal successors, (805), 383 states have internal predecessors, (805), 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 20:17:36,458 INFO L78 Accepts]: Start accepts. Automaton has has 384 states, 382 states have (on average 2.107329842931937) internal successors, (805), 383 states have internal predecessors, (805), 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 75 [2022-02-20 20:17:36,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:17:36,458 INFO L470 AbstractCegarLoop]: Abstraction has has 102 places, 81 transitions, 197 flow [2022-02-20 20:17:36,458 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 73.0) internal successors, (730), 10 states have internal predecessors, (730), 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 20:17:36,458 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:17:36,459 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] [2022-02-20 20:17:36,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:17:36,459 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:17:36,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:17:36,459 INFO L85 PathProgramCache]: Analyzing trace with hash -1051808305, now seen corresponding path program 3 times [2022-02-20 20:17:36,459 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:17:36,459 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716003636] [2022-02-20 20:17:36,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:17:36,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:17:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:17:36,496 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:17:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:17:36,558 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:17:36,558 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:17:36,559 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-02-20 20:17:36,560 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-02-20 20:17:36,560 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 5 remaining) [2022-02-20 20:17:36,560 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 5 remaining) [2022-02-20 20:17:36,560 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-02-20 20:17:36,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 20:17:36,563 INFO L732 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1] [2022-02-20 20:17:36,566 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-20 20:17:36,566 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-20 20:17:36,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 08:17:36 BasicIcfg [2022-02-20 20:17:36,633 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 20:17:36,633 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-20 20:17:36,633 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-20 20:17:36,633 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-20 20:17:36,634 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:17:31" (3/4) ... [2022-02-20 20:17:36,635 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-02-20 20:17:36,710 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-20 20:17:36,710 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-20 20:17:36,711 INFO L158 Benchmark]: Toolchain (without parser) took 6958.64ms. Allocated memory was 100.7MB in the beginning and 287.3MB in the end (delta: 186.6MB). Free memory was 66.8MB in the beginning and 231.1MB in the end (delta: -164.3MB). Peak memory consumption was 166.3MB. Max. memory is 16.1GB. [2022-02-20 20:17:36,711 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory was 57.1MB in the beginning and 57.1MB in the end (delta: 49.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 20:17:36,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.93ms. Allocated memory is still 100.7MB. Free memory was 66.6MB in the beginning and 58.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-02-20 20:17:36,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.04ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 55.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-02-20 20:17:36,711 INFO L158 Benchmark]: Boogie Preprocessor took 43.53ms. Allocated memory is still 100.7MB. Free memory was 55.3MB in the beginning and 53.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:17:36,712 INFO L158 Benchmark]: RCFGBuilder took 723.59ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 52.9MB in the beginning and 83.5MB in the end (delta: -30.6MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-02-20 20:17:36,712 INFO L158 Benchmark]: TraceAbstraction took 5610.90ms. Allocated memory was 121.6MB in the beginning and 287.3MB in the end (delta: 165.7MB). Free memory was 83.5MB in the beginning and 94.3MB in the end (delta: -10.8MB). Peak memory consumption was 153.7MB. Max. memory is 16.1GB. [2022-02-20 20:17:36,712 INFO L158 Benchmark]: Witness Printer took 76.78ms. Allocated memory is still 287.3MB. Free memory was 94.3MB in the beginning and 231.1MB in the end (delta: -136.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-02-20 20:17:36,713 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 0.17ms. Allocated memory is still 100.7MB. Free memory was 57.1MB in the beginning and 57.1MB in the end (delta: 49.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.93ms. Allocated memory is still 100.7MB. Free memory was 66.6MB in the beginning and 58.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.04ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 55.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.53ms. Allocated memory is still 100.7MB. Free memory was 55.3MB in the beginning and 53.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 723.59ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 52.9MB in the beginning and 83.5MB in the end (delta: -30.6MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * TraceAbstraction took 5610.90ms. Allocated memory was 121.6MB in the beginning and 287.3MB in the end (delta: 165.7MB). Free memory was 83.5MB in the beginning and 94.3MB in the end (delta: -10.8MB). Peak memory consumption was 153.7MB. Max. memory is 16.1GB. * Witness Printer took 76.78ms. Allocated memory is still 287.3MB. Free memory was 94.3MB in the beginning and 231.1MB in the end (delta: -136.8MB). Peak memory consumption was 8.4MB. 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: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L708] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L710] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L712] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L713] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0] [L714] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L716] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L718] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L719] 0 _Bool y$flush_delayed; VAL [__unbuffered_cnt=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] [L720] 0 int y$mem_tmp; VAL [__unbuffered_cnt=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] [L721] 0 _Bool y$r_buff0_thd0; VAL [__unbuffered_cnt=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] [L722] 0 _Bool y$r_buff0_thd1; VAL [__unbuffered_cnt=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] [L723] 0 _Bool y$r_buff0_thd2; VAL [__unbuffered_cnt=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] [L724] 0 _Bool y$r_buff1_thd0; VAL [__unbuffered_cnt=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] [L725] 0 _Bool y$r_buff1_thd1; VAL [__unbuffered_cnt=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] [L726] 0 _Bool y$r_buff1_thd2; VAL [__unbuffered_cnt=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] [L727] 0 _Bool y$read_delayed; VAL [__unbuffered_cnt=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] [L728] 0 int *y$read_delayed_var; VAL [__unbuffered_cnt=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}] [L729] 0 int y$w_buff0; VAL [__unbuffered_cnt=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] [L730] 0 _Bool y$w_buff0_used; VAL [__unbuffered_cnt=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] [L731] 0 int y$w_buff1; VAL [__unbuffered_cnt=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] [L732] 0 _Bool y$w_buff1_used; VAL [__unbuffered_cnt=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] [L733] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L734] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=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] [L810] 0 pthread_t t585; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t585={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] [L811] FCALL, FORK 0 pthread_create(&t585, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t585, ((void *)0), P0, ((void *)0))=-1, t585={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] [L812] 0 pthread_t t586; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t585={5:0}, t586={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] [L813] FCALL, FORK 0 pthread_create(&t586, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t586, ((void *)0), P1, ((void *)0))=0, t585={5:0}, t586={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] [L738] 1 y$w_buff1 = y$w_buff0 [L739] 1 y$w_buff0 = 1 [L740] 1 y$w_buff1_used = y$w_buff0_used [L741] 1 y$w_buff0_used = (_Bool)1 [L742] CALL 1 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L742] RET 1 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L743] 1 y$r_buff1_thd0 = y$r_buff0_thd0 [L744] 1 y$r_buff1_thd1 = y$r_buff0_thd1 [L745] 1 y$r_buff1_thd2 = y$r_buff0_thd2 [L746] 1 y$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$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=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L749] 1 x = 1 VAL [__unbuffered_cnt=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=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L766] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __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=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L769] 2 __unbuffered_p1_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __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=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, 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$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L772] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L773] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L774] 2 y$flush_delayed = weak$$choice2 [L775] 2 y$mem_tmp = y [L776] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L776] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L777] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L777] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0) [L777] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L777] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L778] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L778] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1) [L778] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L778] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L779] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L779] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used) [L779] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L779] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L780] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L780] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0) [L780] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L780] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L781] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L781] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2) [L781] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L781] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L782] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L782] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0) [L782] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L782] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L783] 2 __unbuffered_p1_EBX = y [L784] EXPR 2 y$flush_delayed ? y$mem_tmp : y [L784] 2 y = y$flush_delayed ? y$mem_tmp : y [L785] 2 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=65, weak$$choice2=0, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, 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=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L788] 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) [L788] EXPR 2 y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y [L788] 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) [L788] 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) [L789] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L789] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L790] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L790] 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 [L791] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L791] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L792] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L792] 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 [L752] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L752] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L753] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L753] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L754] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L754] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L755] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L755] 1 y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L756] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L756] 1 y$r_buff1_thd1 = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L759] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=2, __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=65, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L795] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=65, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L815] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t585={5:0}, t586={3:0}, weak$$choice0=65, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L817] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=65, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L817] RET 0 assume_abort_if_not(main$tmp_guard0) [L819] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L819] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L819] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L819] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L820] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L820] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L821] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L821] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L822] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L822] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L823] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L823] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L826] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 2 && __unbuffered_p1_EBX == 0) VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t585={5:0}, t586={3:0}, weak$$choice0=65, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L828] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=65, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=65, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, 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$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - UnprovableResult [Line: 18]: 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: 813]: 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: 811]: 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, 115 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: 5.4s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 226 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 226 mSDsluCounter, 219 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 451 mSDsCounter, 40 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 499 IncrementalHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 40 mSolverCounterUnsat, 46 mSDtfsCounter, 499 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=250occurred in iteration=3, InterpolantAutomatonStates: 52, 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, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 468 NumberOfCodeBlocks, 468 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 387 ConstructedInterpolants, 0 QuantifiedInterpolants, 1653 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 20:17:36,751 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE