./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix054_pso.opt_rmo.opt_tso.oepc_tso.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/mix054_pso.opt_rmo.opt_tso.oepc_tso.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 4b807ac1723767f46eb51e856f642cbeec29c757d6219d60986235d902b15355 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:23:57,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:23:57,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:23:57,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:23:57,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:23:57,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:23:57,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:23:57,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:23:57,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:23:57,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:23:57,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:23:57,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:23:57,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:23:57,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:23:57,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:23:57,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:23:57,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:23:57,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:23:57,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:23:57,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:23:57,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:23:57,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:23:57,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:23:57,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:23:57,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:23:57,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:23:57,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:23:57,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:23:57,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:23:57,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:23:57,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:23:57,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:23:57,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:23:57,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:23:57,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:23:57,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:23:57,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:23:57,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:23:57,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:23:57,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:23:57,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:23:57,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:23:57,253 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:23:57,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:23:57,253 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:23:57,254 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:23:57,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:23:57,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:23:57,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:23:57,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:23:57,255 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:23:57,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:23:57,255 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:23:57,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:23:57,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:23:57,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:23:57,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:23:57,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:23:57,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:23:57,256 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:23:57,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:23:57,257 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:23:57,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:23:57,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:23:57,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:23:57,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:23:57,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:23:57,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:23:57,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:23:57,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:23:57,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:23:57,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:23:57,259 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:23:57,259 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:23:57,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:23:57,259 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b807ac1723767f46eb51e856f642cbeec29c757d6219d60986235d902b15355 [2022-02-20 20:23:57,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:23:57,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:23:57,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:23:57,477 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:23:57,477 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:23:57,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-02-20 20:23:57,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b055a932f/298d24c3d9f54cfda00ccd838d6ef122/FLAG94cc700d5 [2022-02-20 20:23:57,925 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:23:57,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-02-20 20:23:57,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b055a932f/298d24c3d9f54cfda00ccd838d6ef122/FLAG94cc700d5 [2022-02-20 20:23:57,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b055a932f/298d24c3d9f54cfda00ccd838d6ef122 [2022-02-20 20:23:57,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:23:57,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:23:57,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:23:57,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:23:57,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:23:57,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:23:57" (1/1) ... [2022-02-20 20:23:57,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb9bb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:57, skipping insertion in model container [2022-02-20 20:23:57,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:23:57" (1/1) ... [2022-02-20 20:23:57,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:23:57,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:23:58,107 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/mix054_pso.opt_rmo.opt_tso.oepc_tso.opt.i[973,986] [2022-02-20 20:23:58,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:23:58,215 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:23:58,223 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/mix054_pso.opt_rmo.opt_tso.oepc_tso.opt.i[973,986] [2022-02-20 20:23:58,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:23:58,279 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:23:58,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:58 WrapperNode [2022-02-20 20:23:58,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:23:58,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:23:58,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:23:58,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:23:58,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:58" (1/1) ... [2022-02-20 20:23:58,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:58" (1/1) ... [2022-02-20 20:23:58,329 INFO L137 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 259 [2022-02-20 20:23:58,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:23:58,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:23:58,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:23:58,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:23:58,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:58" (1/1) ... [2022-02-20 20:23:58,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:58" (1/1) ... [2022-02-20 20:23:58,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:58" (1/1) ... [2022-02-20 20:23:58,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:58" (1/1) ... [2022-02-20 20:23:58,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:58" (1/1) ... [2022-02-20 20:23:58,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:58" (1/1) ... [2022-02-20 20:23:58,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:58" (1/1) ... [2022-02-20 20:23:58,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:23:58,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:23:58,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:23:58,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:23:58,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:58" (1/1) ... [2022-02-20 20:23:58,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:23:58,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:23:58,392 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 20:23:58,397 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 20:23:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:23:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:23:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:23:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:23:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:23:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:23:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:23:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:23:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:23:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:23:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:23:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:23:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:23:58,419 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 20:23:58,508 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:23:58,528 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:23:58,902 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:23:59,165 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:23:59,165 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:23:59,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:23:59 BoogieIcfgContainer [2022-02-20 20:23:59,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:23:59,169 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:23:59,169 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:23:59,173 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:23:59,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:23:57" (1/3) ... [2022-02-20 20:23:59,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7865038f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:23:59, skipping insertion in model container [2022-02-20 20:23:59,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:58" (2/3) ... [2022-02-20 20:23:59,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7865038f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:23:59, skipping insertion in model container [2022-02-20 20:23:59,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:23:59" (3/3) ... [2022-02-20 20:23:59,177 INFO L111 eAbstractionObserver]: Analyzing ICFG mix054_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-02-20 20:23:59,182 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:23:59,182 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:23:59,183 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:23:59,183 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:23:59,232 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,232 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,232 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,232 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,233 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,233 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,233 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,233 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,234 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,234 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,234 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,234 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,235 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,235 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,235 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,236 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,236 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,236 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,237 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,237 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,237 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,237 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,238 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,238 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,239 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,239 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,240 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,240 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,240 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,241 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,241 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,241 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,241 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,241 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,241 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,242 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,244 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,244 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,244 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,245 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,245 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,245 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,245 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,246 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,246 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,246 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,247 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,247 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,247 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,247 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,251 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,251 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,252 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,252 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,252 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,252 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,252 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,252 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,253 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,253 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,253 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,254 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,254 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,254 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,254 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,254 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,254 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,255 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,255 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,255 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,256 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,256 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:59,257 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:23:59,294 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:23:59,300 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 20:23:59,300 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:23:59,310 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 99 places, 94 transitions, 198 flow [2022-02-20 20:23:59,340 INFO L129 PetriNetUnfolder]: 2/92 cut-off events. [2022-02-20 20:23:59,341 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:23:59,344 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99 conditions, 92 events. 2/92 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 43 event pairs, 0 based on Foata normal form. 0/88 useless extension candidates. Maximal degree in co-relation 55. Up to 2 conditions per place. [2022-02-20 20:23:59,344 INFO L82 GeneralOperation]: Start removeDead. Operand has 99 places, 94 transitions, 198 flow [2022-02-20 20:23:59,347 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 97 places, 92 transitions, 190 flow [2022-02-20 20:23:59,364 INFO L129 PetriNetUnfolder]: 0/56 cut-off events. [2022-02-20 20:23:59,365 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:23:59,365 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:23:59,366 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] [2022-02-20 20:23:59,366 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:23:59,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:23:59,370 INFO L85 PathProgramCache]: Analyzing trace with hash -590582846, now seen corresponding path program 1 times [2022-02-20 20:23:59,379 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:23:59,380 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449697818] [2022-02-20 20:23:59,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:23:59,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:23:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:23:59,616 INFO L290 TraceCheckUtils]: 0: Hoare triple {102#true} [812] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:23:59,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {102#true} [798] 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] {102#true} is VALID [2022-02-20 20:23:59,623 INFO L290 TraceCheckUtils]: 2: Hoare triple {102#true} [824] 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[] {102#true} is VALID [2022-02-20 20:23:59,623 INFO L290 TraceCheckUtils]: 3: Hoare triple {102#true} [826] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:23:59,624 INFO L290 TraceCheckUtils]: 4: Hoare triple {102#true} [825] 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[] {102#true} is VALID [2022-02-20 20:23:59,624 INFO L290 TraceCheckUtils]: 5: Hoare triple {102#true} [764] 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[] {102#true} is VALID [2022-02-20 20:23:59,624 INFO L290 TraceCheckUtils]: 6: Hoare triple {102#true} [758] 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[] {102#true} is VALID [2022-02-20 20:23:59,624 INFO L290 TraceCheckUtils]: 7: Hoare triple {102#true} [781] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 42 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:23:59,624 INFO L290 TraceCheckUtils]: 8: Hoare triple {102#true} [757] 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] {102#true} is VALID [2022-02-20 20:23:59,624 INFO L290 TraceCheckUtils]: 9: Hoare triple {102#true} [745] L710-->L711: 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] {102#true} is VALID [2022-02-20 20:23:59,625 INFO L290 TraceCheckUtils]: 10: Hoare triple {102#true} [800] L711-->L712: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {102#true} is VALID [2022-02-20 20:23:59,626 INFO L290 TraceCheckUtils]: 11: Hoare triple {102#true} [834] L712-->L714: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {102#true} is VALID [2022-02-20 20:23:59,626 INFO L290 TraceCheckUtils]: 12: Hoare triple {102#true} [754] L714-->L715: Formula: (= v_~x~0_6 0) InVars {} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[~x~0] {102#true} is VALID [2022-02-20 20:23:59,626 INFO L290 TraceCheckUtils]: 13: Hoare triple {102#true} [759] L715-->L716: Formula: (= 0 v_~x$flush_delayed~0_1) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_1} AuxVars[] AssignedVars[~x$flush_delayed~0] {102#true} is VALID [2022-02-20 20:23:59,626 INFO L290 TraceCheckUtils]: 14: Hoare triple {102#true} [808] L716-->L717: Formula: (= v_~x$mem_tmp~0_1 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_1} AuxVars[] AssignedVars[~x$mem_tmp~0] {102#true} is VALID [2022-02-20 20:23:59,626 INFO L290 TraceCheckUtils]: 15: Hoare triple {102#true} [774] L717-->L718: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {102#true} is VALID [2022-02-20 20:23:59,627 INFO L290 TraceCheckUtils]: 16: Hoare triple {102#true} [779] L718-->L719: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {102#true} is VALID [2022-02-20 20:23:59,627 INFO L290 TraceCheckUtils]: 17: Hoare triple {102#true} [751] L719-->L720: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {102#true} is VALID [2022-02-20 20:23:59,627 INFO L290 TraceCheckUtils]: 18: Hoare triple {102#true} [788] L720-->L721: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {102#true} is VALID [2022-02-20 20:23:59,627 INFO L290 TraceCheckUtils]: 19: Hoare triple {102#true} [769] L721-->L722: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {102#true} is VALID [2022-02-20 20:23:59,628 INFO L290 TraceCheckUtils]: 20: Hoare triple {102#true} [829] L722-->L723: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {102#true} is VALID [2022-02-20 20:23:59,628 INFO L290 TraceCheckUtils]: 21: Hoare triple {102#true} [831] L723-->L724: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {102#true} is VALID [2022-02-20 20:23:59,628 INFO L290 TraceCheckUtils]: 22: Hoare triple {102#true} [776] L724-->L725: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {102#true} is VALID [2022-02-20 20:23:59,628 INFO L290 TraceCheckUtils]: 23: Hoare triple {102#true} [755] L725-->L726: Formula: (= v_~x$w_buff0~0_5 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_5} AuxVars[] AssignedVars[~x$w_buff0~0] {102#true} is VALID [2022-02-20 20:23:59,629 INFO L290 TraceCheckUtils]: 24: Hoare triple {102#true} [777] L726-->L727: Formula: (= v_~x$w_buff0_used~0_28 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_28} AuxVars[] AssignedVars[~x$w_buff0_used~0] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,630 INFO L290 TraceCheckUtils]: 25: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [767] L727-->L728: Formula: (= v_~x$w_buff1~0_4 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_4} AuxVars[] AssignedVars[~x$w_buff1~0] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,630 INFO L290 TraceCheckUtils]: 26: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [835] L728-->L730: Formula: (= v_~x$w_buff1_used~0_19 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_19} AuxVars[] AssignedVars[~x$w_buff1_used~0] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,631 INFO L290 TraceCheckUtils]: 27: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [818] L730-->L731: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,631 INFO L290 TraceCheckUtils]: 28: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [787] L731-->L732: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,631 INFO L290 TraceCheckUtils]: 29: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,632 INFO L290 TraceCheckUtils]: 30: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [830] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,632 INFO L290 TraceCheckUtils]: 31: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [806] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,633 INFO L290 TraceCheckUtils]: 32: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [770] 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] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,633 INFO L290 TraceCheckUtils]: 33: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [802] L-1-6-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_1|, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_1|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_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_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_~#t1448~0#1.offset, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_~#t1447~0#1.offset, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t1448~0#1.base, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_~#t1447~0#1.base, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite21#1] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,634 INFO L290 TraceCheckUtils]: 34: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [761] L792-->L792-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1447~0#1.offset_2| 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1447~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1447~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 0))) 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_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_2|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1447~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1447~0#1.offset] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,634 INFO L290 TraceCheckUtils]: 35: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [827] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,634 INFO L290 TraceCheckUtils]: 36: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [799] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,635 INFO L290 TraceCheckUtils]: 37: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [783] L793-1-->L793-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_3|) |v_ULTIMATE.start_main_~#t1447~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre15#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,635 INFO L290 TraceCheckUtils]: 38: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [853] L793-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_4|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite3=|v_P0Thread1of1ForFork0_#t~ite3_6|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite4=|v_P0Thread1of1ForFork0_#t~ite4_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_4|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_4|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite4, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_~arg.offset] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,636 INFO L290 TraceCheckUtils]: 39: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [801] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,636 INFO L290 TraceCheckUtils]: 40: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [768] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,637 INFO L290 TraceCheckUtils]: 41: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [792] L794-->L794-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1448~0#1.base_2|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 0)) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t1448~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1448~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1448~0#1.base, #valid, ULTIMATE.start_main_~#t1448~0#1.offset, #length] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,637 INFO L290 TraceCheckUtils]: 42: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [810] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,637 INFO L290 TraceCheckUtils]: 43: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [753] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,638 INFO L290 TraceCheckUtils]: 44: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [771] L795-1-->L795-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_3|) |v_ULTIMATE.start_main_~#t1448~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_3|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_3|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,639 INFO L290 TraceCheckUtils]: 45: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [855] L795-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite12#1=|v_P1Thread1of1ForFork1_#t~ite12#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite11#1=|v_P1Thread1of1ForFork1_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#t~ite13#1=|v_P1Thread1of1ForFork1_#t~ite13#1_4|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_#t~ite9#1=|v_P1Thread1of1ForFork1_#t~ite9#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#t~ite10#1=|v_P1Thread1of1ForFork1_#t~ite10#1_4|, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_#t~ite14#1=|v_P1Thread1of1ForFork1_#t~ite14#1_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite12#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite11#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#t~ite13#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_#t~ite9#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#t~ite10#1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_#t~ite14#1, P1Thread1of1ForFork1_thidvar0] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,640 INFO L290 TraceCheckUtils]: 46: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [844] P1ENTRY-->L755: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_1| |v_P1Thread1of1ForFork1_~arg#1.base_1|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_1| |v_P1Thread1of1ForFork1_~arg#1.offset_1|)) InVars {P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_1|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset] {104#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:59,641 INFO L290 TraceCheckUtils]: 47: Hoare triple {104#(= ~x$w_buff0_used~0 0)} [845] L755-->P1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_1| 0) (= v_~x$w_buff0~0_112 v_~x$w_buff1~0_114) (= (ite (not (and (not (= (mod v_~x$w_buff0_used~0_385 256) 0)) (not (= (mod v_~x$w_buff1_used~0_287 256) 0)))) 1 0) |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1|) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_1| |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1|) (= 2 v_~x$w_buff0~0_111) (= v_~x$w_buff0_used~0_386 v_~x$w_buff1_used~0_287) (= v_~x$w_buff0_used~0_385 1)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_112, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_386} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_111, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1|, ~x$w_buff1~0=v_~x$w_buff1~0_114, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_287, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_385} AuxVars[] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$w_buff1_used~0, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0] {103#false} is VALID [2022-02-20 20:23:59,642 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 20:23:59,642 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:23:59,643 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449697818] [2022-02-20 20:23:59,643 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449697818] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:23:59,644 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:23:59,644 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:23:59,645 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708384019] [2022-02-20 20:23:59,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:23:59,656 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 24.0) internal successors, (48), 3 states have internal predecessors, (48), 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 48 [2022-02-20 20:23:59,657 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:23:59,660 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 24.0) internal successors, (48), 3 states have internal predecessors, (48), 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 20:23:59,702 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:23:59,702 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:23:59,702 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:23:59,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:23:59,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:23:59,732 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 94 [2022-02-20 20:23:59,734 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 92 transitions, 190 flow. Second operand has 3 states, 3 states have (on average 83.33333333333333) internal successors, (250), 3 states have internal predecessors, (250), 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 20:23:59,734 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:23:59,734 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 94 [2022-02-20 20:23:59,735 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:23:59,841 INFO L129 PetriNetUnfolder]: 17/160 cut-off events. [2022-02-20 20:23:59,842 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-02-20 20:23:59,843 INFO L84 FinitePrefix]: Finished finitePrefix Result has 208 conditions, 160 events. 17/160 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 394 event pairs, 3 based on Foata normal form. 6/158 useless extension candidates. Maximal degree in co-relation 161. Up to 27 conditions per place. [2022-02-20 20:23:59,845 INFO L132 encePairwiseOnDemand]: 89/94 looper letters, 9 selfloop transitions, 2 changer transitions 0/91 dead transitions. [2022-02-20 20:23:59,845 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 91 transitions, 210 flow [2022-02-20 20:23:59,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:23:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:23:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 262 transitions. [2022-02-20 20:23:59,870 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9290780141843972 [2022-02-20 20:23:59,871 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 262 transitions. [2022-02-20 20:23:59,871 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 262 transitions. [2022-02-20 20:23:59,872 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:23:59,873 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 262 transitions. [2022-02-20 20:23:59,878 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 87.33333333333333) internal successors, (262), 3 states have internal predecessors, (262), 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 20:23:59,881 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 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 20:23:59,882 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 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 20:23:59,883 INFO L186 Difference]: Start difference. First operand has 97 places, 92 transitions, 190 flow. Second operand 3 states and 262 transitions. [2022-02-20 20:23:59,884 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 91 transitions, 210 flow [2022-02-20 20:23:59,886 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 91 transitions, 208 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:23:59,889 INFO L242 Difference]: Finished difference. Result has 95 places, 88 transitions, 184 flow [2022-02-20 20:23:59,890 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=184, PETRI_PLACES=95, PETRI_TRANSITIONS=88} [2022-02-20 20:23:59,894 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, -2 predicate places. [2022-02-20 20:23:59,895 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 95 places, 88 transitions, 184 flow [2022-02-20 20:23:59,943 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1951 states, 1948 states have (on average 2.6611909650924024) internal successors, (5184), 1950 states have internal predecessors, (5184), 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 20:23:59,947 INFO L78 Accepts]: Start accepts. Automaton has has 1951 states, 1948 states have (on average 2.6611909650924024) internal successors, (5184), 1950 states have internal predecessors, (5184), 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 48 [2022-02-20 20:23:59,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:23:59,948 INFO L470 AbstractCegarLoop]: Abstraction has has 95 places, 88 transitions, 184 flow [2022-02-20 20:23:59,948 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 83.33333333333333) internal successors, (250), 3 states have internal predecessors, (250), 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 20:23:59,948 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:23:59,948 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] [2022-02-20 20:23:59,949 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:23:59,949 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:23:59,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:23:59,949 INFO L85 PathProgramCache]: Analyzing trace with hash -1655661633, now seen corresponding path program 1 times [2022-02-20 20:23:59,950 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:23:59,950 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799156055] [2022-02-20 20:23:59,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:23:59,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:24:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:24:00,317 INFO L290 TraceCheckUtils]: 0: Hoare triple {2058#true} [812] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2058#true} is VALID [2022-02-20 20:24:00,317 INFO L290 TraceCheckUtils]: 1: Hoare triple {2058#true} [798] 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] {2058#true} is VALID [2022-02-20 20:24:00,320 INFO L290 TraceCheckUtils]: 2: Hoare triple {2058#true} [824] 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[] {2058#true} is VALID [2022-02-20 20:24:00,320 INFO L290 TraceCheckUtils]: 3: Hoare triple {2058#true} [826] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {2058#true} is VALID [2022-02-20 20:24:00,320 INFO L290 TraceCheckUtils]: 4: Hoare triple {2058#true} [825] 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[] {2058#true} is VALID [2022-02-20 20:24:00,321 INFO L290 TraceCheckUtils]: 5: Hoare triple {2058#true} [764] 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[] {2058#true} is VALID [2022-02-20 20:24:00,321 INFO L290 TraceCheckUtils]: 6: Hoare triple {2058#true} [758] 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[] {2058#true} is VALID [2022-02-20 20:24:00,322 INFO L290 TraceCheckUtils]: 7: Hoare triple {2058#true} [781] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 42 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {2058#true} is VALID [2022-02-20 20:24:00,324 INFO L290 TraceCheckUtils]: 8: Hoare triple {2058#true} [757] 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] {2058#true} is VALID [2022-02-20 20:24:00,324 INFO L290 TraceCheckUtils]: 9: Hoare triple {2058#true} [745] L710-->L711: 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] {2058#true} is VALID [2022-02-20 20:24:00,324 INFO L290 TraceCheckUtils]: 10: Hoare triple {2058#true} [800] L711-->L712: 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] {2058#true} is VALID [2022-02-20 20:24:00,325 INFO L290 TraceCheckUtils]: 11: Hoare triple {2058#true} [834] L712-->L714: 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] {2058#true} is VALID [2022-02-20 20:24:00,325 INFO L290 TraceCheckUtils]: 12: Hoare triple {2058#true} [754] L714-->L715: Formula: (= v_~x~0_6 0) InVars {} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[~x~0] {2060#(= ~x~0 0)} is VALID [2022-02-20 20:24:00,325 INFO L290 TraceCheckUtils]: 13: Hoare triple {2060#(= ~x~0 0)} [759] L715-->L716: Formula: (= 0 v_~x$flush_delayed~0_1) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_1} AuxVars[] AssignedVars[~x$flush_delayed~0] {2060#(= ~x~0 0)} is VALID [2022-02-20 20:24:00,326 INFO L290 TraceCheckUtils]: 14: Hoare triple {2060#(= ~x~0 0)} [808] L716-->L717: Formula: (= v_~x$mem_tmp~0_1 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_1} AuxVars[] AssignedVars[~x$mem_tmp~0] {2060#(= ~x~0 0)} is VALID [2022-02-20 20:24:00,326 INFO L290 TraceCheckUtils]: 15: Hoare triple {2060#(= ~x~0 0)} [774] L717-->L718: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {2061#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,327 INFO L290 TraceCheckUtils]: 16: Hoare triple {2061#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} [779] L718-->L719: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {2061#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,327 INFO L290 TraceCheckUtils]: 17: Hoare triple {2061#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} [751] L719-->L720: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {2061#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,328 INFO L290 TraceCheckUtils]: 18: Hoare triple {2061#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} [788] L720-->L721: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {2062#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,328 INFO L290 TraceCheckUtils]: 19: Hoare triple {2062#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [769] L721-->L722: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {2062#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,329 INFO L290 TraceCheckUtils]: 20: Hoare triple {2062#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [829] L722-->L723: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {2062#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,329 INFO L290 TraceCheckUtils]: 21: Hoare triple {2062#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [831] L723-->L724: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {2062#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,330 INFO L290 TraceCheckUtils]: 22: Hoare triple {2062#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [776] L724-->L725: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {2062#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,330 INFO L290 TraceCheckUtils]: 23: Hoare triple {2062#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [755] L725-->L726: Formula: (= v_~x$w_buff0~0_5 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_5} AuxVars[] AssignedVars[~x$w_buff0~0] {2062#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,331 INFO L290 TraceCheckUtils]: 24: Hoare triple {2062#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [777] L726-->L727: Formula: (= v_~x$w_buff0_used~0_28 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_28} AuxVars[] AssignedVars[~x$w_buff0_used~0] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,331 INFO L290 TraceCheckUtils]: 25: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [767] L727-->L728: Formula: (= v_~x$w_buff1~0_4 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_4} AuxVars[] AssignedVars[~x$w_buff1~0] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,332 INFO L290 TraceCheckUtils]: 26: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [835] L728-->L730: Formula: (= v_~x$w_buff1_used~0_19 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_19} AuxVars[] AssignedVars[~x$w_buff1_used~0] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,332 INFO L290 TraceCheckUtils]: 27: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [818] L730-->L731: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,333 INFO L290 TraceCheckUtils]: 28: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [787] L731-->L732: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,333 INFO L290 TraceCheckUtils]: 29: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,334 INFO L290 TraceCheckUtils]: 30: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [830] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,334 INFO L290 TraceCheckUtils]: 31: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [806] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,335 INFO L290 TraceCheckUtils]: 32: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [770] 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] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,335 INFO L290 TraceCheckUtils]: 33: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [802] L-1-6-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_1|, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_1|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_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_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_~#t1448~0#1.offset, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_~#t1447~0#1.offset, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t1448~0#1.base, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_~#t1447~0#1.base, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite21#1] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,336 INFO L290 TraceCheckUtils]: 34: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [761] L792-->L792-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1447~0#1.offset_2| 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1447~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1447~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 0))) 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_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_2|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1447~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1447~0#1.offset] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,337 INFO L290 TraceCheckUtils]: 35: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [827] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,338 INFO L290 TraceCheckUtils]: 36: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [799] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,338 INFO L290 TraceCheckUtils]: 37: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [783] L793-1-->L793-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_3|) |v_ULTIMATE.start_main_~#t1447~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre15#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,339 INFO L290 TraceCheckUtils]: 38: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [853] L793-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_4|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite3=|v_P0Thread1of1ForFork0_#t~ite3_6|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite4=|v_P0Thread1of1ForFork0_#t~ite4_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_4|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_4|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite4, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_~arg.offset] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,340 INFO L290 TraceCheckUtils]: 39: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [801] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,340 INFO L290 TraceCheckUtils]: 40: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [768] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,341 INFO L290 TraceCheckUtils]: 41: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [792] L794-->L794-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1448~0#1.base_2|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 0)) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t1448~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1448~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1448~0#1.base, #valid, ULTIMATE.start_main_~#t1448~0#1.offset, #length] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,341 INFO L290 TraceCheckUtils]: 42: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [810] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,342 INFO L290 TraceCheckUtils]: 43: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [753] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,343 INFO L290 TraceCheckUtils]: 44: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [771] L795-1-->L795-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_3|) |v_ULTIMATE.start_main_~#t1448~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_3|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_3|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,343 INFO L290 TraceCheckUtils]: 45: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [855] L795-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite12#1=|v_P1Thread1of1ForFork1_#t~ite12#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite11#1=|v_P1Thread1of1ForFork1_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#t~ite13#1=|v_P1Thread1of1ForFork1_#t~ite13#1_4|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_#t~ite9#1=|v_P1Thread1of1ForFork1_#t~ite9#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#t~ite10#1=|v_P1Thread1of1ForFork1_#t~ite10#1_4|, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_#t~ite14#1=|v_P1Thread1of1ForFork1_#t~ite14#1_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite12#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite11#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#t~ite13#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_#t~ite9#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#t~ite10#1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_#t~ite14#1, P1Thread1of1ForFork1_thidvar0] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,344 INFO L290 TraceCheckUtils]: 46: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [794] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,345 INFO L290 TraceCheckUtils]: 47: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [833] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,345 INFO L290 TraceCheckUtils]: 48: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [773] L796-->L798: 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] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,346 INFO L290 TraceCheckUtils]: 49: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [803] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,346 INFO L290 TraceCheckUtils]: 50: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [819] L799-->L799-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,347 INFO L290 TraceCheckUtils]: 51: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [797] L799-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,347 INFO L290 TraceCheckUtils]: 52: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [747] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,348 INFO L290 TraceCheckUtils]: 53: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [822] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,348 INFO L290 TraceCheckUtils]: 54: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [790] L2-1-->L800: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:00,350 INFO L290 TraceCheckUtils]: 55: Hoare triple {2063#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [763] L800-->L806: Formula: (let ((.cse12 (= (mod v_~x$w_buff0_used~0_356 256) 0)) (.cse8 (= (mod v_~x$r_buff1_thd0~0_159 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_355 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_220 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_264 256) 0))) (let ((.cse5 (not .cse14)) (.cse2 (or .cse10 .cse13)) (.cse6 (or .cse8 .cse14)) (.cse7 (or .cse13 .cse12)) (.cse1 (not .cse13)) (.cse3 (not .cse12)) (.cse4 (not .cse8)) (.cse0 (not .cse10))) (and (or (and .cse0 (= v_~x$r_buff0_thd0~0_219 0) .cse1) (and (= v_~x$r_buff0_thd0~0_219 v_~x$r_buff0_thd0~0_220) .cse2)) (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_32|) (= v_~x~0_125 v_~x$w_buff0~0_85) .cse3) (and (or (and (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x$w_buff1~0_94) .cse4 .cse5) (and (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x~0_126) .cse6)) .cse7 (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x~0_125))) (or (and (or (and .cse4 .cse5) (and .cse0 .cse1)) (= v_~x$w_buff1_used~0_263 0)) (and (= v_~x$w_buff1_used~0_264 v_~x$w_buff1_used~0_263) .cse2 .cse6)) (or (and (= v_~x$w_buff0_used~0_356 v_~x$w_buff0_used~0_355) .cse7) (and (= v_~x$w_buff0_used~0_355 0) .cse1 .cse3)) (let ((.cse9 (= (mod v_~x$w_buff1_used~0_263 256) 0)) (.cse11 (= (mod v_~x$r_buff0_thd0~0_219 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~x$r_buff1_thd0~0_159 v_~x$r_buff1_thd0~0_158)) (and (or (and (not .cse9) .cse4) (and .cse0 (not .cse11))) (= v_~x$r_buff1_thd0~0_158 0))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_85, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_220, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_264, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_32|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_159, ~x~0=v_~x~0_126, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_356} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_85, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_219, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_22|, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_263, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_30|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_48|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_158, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_355, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_20|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_26|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_30|, ~x~0=v_~x~0_125} AuxVars[|v_ULTIMATE.start_main_#t~ite19#1_36|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite22#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~ite21#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {2064#(and (= ~x~0 0) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} is VALID [2022-02-20 20:24:00,353 INFO L290 TraceCheckUtils]: 56: Hoare triple {2064#(and (= ~x~0 0) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} [748] L806-->L822: Formula: (let ((.cse29 (= 0 (mod v_~x$r_buff0_thd0~0_228 256))) (.cse31 (= (mod v_~x$w_buff1_used~0_278 256) 0)) (.cse20 (= (mod v_~x$r_buff1_thd0~0_165 256) 0))) (let ((.cse25 (not .cse20)) (.cse14 (= (mod v_~x$w_buff0_used~0_369 256) 0)) (.cse21 (= (mod v_~x$w_buff1_used~0_277 256) 0)) (.cse6 (= (mod v_~weak$$choice2~0_76 256) 0)) (.cse15 (and .cse29 .cse31)) (.cse16 (and .cse20 .cse29)) (.cse1 (not .cse29)) (.cse30 (= (mod v_~x$w_buff0_used~0_370 256) 0))) (let ((.cse0 (or .cse29 .cse30)) (.cse3 (or .cse1 (not .cse31))) (.cse2 (not .cse30)) (.cse5 (or .cse15 .cse16 .cse30)) (.cse9 (not .cse6)) (.cse24 (not .cse21)) (.cse12 (not .cse14)) (.cse10 (or .cse14 .cse29)) (.cse4 (or .cse1 .cse25))) (and (= v_~main$tmp_guard1~0_12 (ite (= (ite (not (and (= 2 v_~x~0_147) (= v_~__unbuffered_p1_EAX~0_12 0))) 1 0) 0) 0 1)) (or (and (or (and .cse0 (= v_~x$w_buff1~0_105 |v_ULTIMATE.start_main_#t~ite27#1_68|)) (and .cse1 (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~x$w_buff0~0_96) .cse2)) (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~x~0_147) .cse3 .cse2 .cse4) (and (= v_~x~0_147 v_~x~0_143) .cse5 (= |v_ULTIMATE.start_main_#t~ite27#1_68| |v_ULTIMATE.start_main_#t~ite27#1_63|))) (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite29#1_63|))) (or (and .cse6 (or (and (= v_~x$w_buff0~0_96 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse7 .cse5) (and .cse3 .cse2 (let ((.cse8 (= |v_ULTIMATE.start_main_#t~ite29#1_68| v_~x$w_buff0~0_96))) (or (and .cse0 .cse8) (and .cse1 .cse2 .cse8))) (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse4)) (= v_~x$w_buff0~0_95 |v_ULTIMATE.start_main_#t~ite30#1_62|)) (and (= v_~x$w_buff0~0_96 v_~x$w_buff0~0_95) .cse9 .cse7 (= |v_ULTIMATE.start_main_#t~ite30#1_57| |v_ULTIMATE.start_main_#t~ite30#1_62|)))) (= |v_ULTIMATE.start_main_#t~nondet26#1_49| v_~weak$$choice2~0_76) (let ((.cse13 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite38#1_73|))) (or (and .cse6 (or (and (let ((.cse11 (= |v_ULTIMATE.start_main_#t~ite38#1_78| 0))) (or (and .cse10 .cse11) (and .cse12 .cse1 .cse11))) .cse12 .cse3 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse4) (and (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~x$w_buff1_used~0_278) .cse13 (or .cse14 .cse15 .cse16))) (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~x$w_buff1_used~0_277)) (and (= |v_ULTIMATE.start_main_#t~ite39#1_65| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse9 .cse13 (= v_~x$w_buff1_used~0_278 v_~x$w_buff1_used~0_277)))) (or (and .cse6 (= v_~x~0_147 v_~x~0_141)) (and .cse9 (= v_~x$mem_tmp~0_32 v_~x~0_141))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite32#1_63| |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~x$w_buff1~0_104) (or (and (let ((.cse17 (= v_~x$w_buff1~0_105 |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse17 .cse1 .cse2) (and .cse17 .cse0))) (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite32#1_68|) .cse3 .cse2 .cse4) (and .cse18 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~x$w_buff1~0_105) .cse5)) .cse6) (and (= v_~x$w_buff1~0_105 v_~x$w_buff1~0_104) .cse18 .cse9 (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite33#1_57|)))) (let ((.cse22 (= |v_ULTIMATE.start_main_#t~ite44#1_38| |v_ULTIMATE.start_main_#t~ite44#1_42|))) (or (and .cse6 (let ((.cse19 (= (mod v_~x$r_buff0_thd0~0_227 256) 0))) (or (and (or .cse14 (and .cse19 .cse20) (and .cse19 .cse21)) (= |v_ULTIMATE.start_main_#t~ite45#1_36| v_~x$r_buff1_thd0~0_165) .cse22) (let ((.cse23 (not .cse19))) (and (or .cse23 .cse24) .cse12 (or .cse23 .cse25) (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite44#1_42| 0))) (or (and .cse26 (or .cse14 .cse19)) (and .cse23 .cse26 .cse12))) (= |v_ULTIMATE.start_main_#t~ite44#1_42| |v_ULTIMATE.start_main_#t~ite45#1_36|))))) (= |v_ULTIMATE.start_main_#t~ite45#1_36| v_~x$r_buff1_thd0~0_164)) (and (= v_~x$r_buff1_thd0~0_165 v_~x$r_buff1_thd0~0_164) .cse9 (= |v_ULTIMATE.start_main_#t~ite45#1_32| |v_ULTIMATE.start_main_#t~ite45#1_36|) .cse22))) (= v_~x$flush_delayed~0_42 0) (= v_~x$mem_tmp~0_32 v_~x~0_143) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite35#1_73|))) (or (and .cse27 .cse9 (= v_~x$w_buff0_used~0_369 v_~x$w_buff0_used~0_370) (= |v_ULTIMATE.start_main_#t~ite36#1_72| |v_ULTIMATE.start_main_#t~ite36#1_67|)) (and .cse6 (or (and (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite35#1_78| v_~x$w_buff0_used~0_370)) (and .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite35#1_78| 0))) .cse3 .cse2 .cse4 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite36#1_72|)) (and .cse27 .cse5 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~x$w_buff0_used~0_370))) (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~x$w_buff0_used~0_369)))) (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite41#1_43|))) (or (and .cse28 .cse9 (= v_~x$r_buff0_thd0~0_228 v_~x$r_buff0_thd0~0_227) (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or (and .cse12 (or .cse1 .cse24) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite41#1_48| 0) .cse1) (and (= |v_ULTIMATE.start_main_#t~ite41#1_48| v_~x$r_buff0_thd0~0_228) .cse10)) .cse4 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and .cse28 (or .cse14 .cse16 (and .cse21 .cse29)) (= v_~x$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite42#1_42|))) .cse6 (= v_~x$r_buff0_thd0~0_227 |v_ULTIMATE.start_main_#t~ite42#1_42|)))) (= |v_ULTIMATE.start_main_#t~nondet25#1_45| v_~weak$$choice0~0_23))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_96, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_228, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_67|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_32|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_45|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_278, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_165, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_65|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_370, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_73|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_63|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_57|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_57|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_63|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_73|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_38|, ~x~0=v_~x~0_143, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_49|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_63|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_95, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_66|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_32|, ~x$flush_delayed~0=v_~x$flush_delayed~0_42, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_44|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ~x$mem_tmp~0=v_~x$mem_tmp~0_32, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_42|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_38|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_72|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_62|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_48|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_62|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_227, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_104, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_277, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_164, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_64|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_369, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_62|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_56|, ~weak$$choice0~0=v_~weak$$choice0~0_23, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_56|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_72|, ~weak$$choice2~0=v_~weak$$choice2~0_76, ~x~0=v_~x~0_141} AuxVars[|v_ULTIMATE.start_main_#t~ite30#1_62|, |v_ULTIMATE.start_main_#t~ite41#1_48|, |v_ULTIMATE.start_main_#t~ite38#1_78|, |v_ULTIMATE.start_main_#t~ite35#1_78|, |v_ULTIMATE.start_main_#t~ite27#1_68|, |v_ULTIMATE.start_main_#t~ite42#1_42|, |v_ULTIMATE.start_main_#t~ite45#1_36|, |v_ULTIMATE.start_main_#t~ite29#1_68|, |v_ULTIMATE.start_main_#t~ite36#1_72|, |v_ULTIMATE.start_main_#t~ite32#1_68|, v_~x~0_147, |v_ULTIMATE.start_main_#t~ite39#1_70|, |v_ULTIMATE.start_main_#t~ite44#1_42|, |v_ULTIMATE.start_main_#t~ite33#1_62|] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite27#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~x~0] {2065#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:24:00,356 INFO L290 TraceCheckUtils]: 57: Hoare triple {2065#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [756] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2065#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:24:00,358 INFO L290 TraceCheckUtils]: 58: Hoare triple {2065#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [749] L823-->L823-1: 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] {2066#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:24:00,358 INFO L290 TraceCheckUtils]: 59: Hoare triple {2066#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [782] L823-1-->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] {2066#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:24:00,359 INFO L290 TraceCheckUtils]: 60: Hoare triple {2066#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [785] 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] {2067#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:24:00,359 INFO L290 TraceCheckUtils]: 61: Hoare triple {2067#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [813] 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[] {2059#false} is VALID [2022-02-20 20:24:00,360 INFO L290 TraceCheckUtils]: 62: Hoare triple {2059#false} [804] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2059#false} is VALID [2022-02-20 20:24:00,361 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 20:24:00,361 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:24:00,361 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799156055] [2022-02-20 20:24:00,362 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799156055] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:24:00,362 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:24:00,362 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 20:24:00,362 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573413600] [2022-02-20 20:24:00,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:24:00,363 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.3) internal successors, (63), 10 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2022-02-20 20:24:00,363 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:24:00,364 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 6.3) internal successors, (63), 10 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:24:00,411 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:24:00,412 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 20:24:00,412 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:24:00,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 20:24:00,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-02-20 20:24:00,414 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 94 [2022-02-20 20:24:00,415 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 88 transitions, 184 flow. Second operand has 10 states, 10 states have (on average 73.3) internal successors, (733), 10 states have internal predecessors, (733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:24:00,415 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:24:00,416 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 94 [2022-02-20 20:24:00,416 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:24:01,113 INFO L129 PetriNetUnfolder]: 119/492 cut-off events. [2022-02-20 20:24:01,114 INFO L130 PetriNetUnfolder]: For 34/34 co-relation queries the response was YES. [2022-02-20 20:24:01,115 INFO L84 FinitePrefix]: Finished finitePrefix Result has 769 conditions, 492 events. 119/492 cut-off events. For 34/34 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 2628 event pairs, 47 based on Foata normal form. 0/477 useless extension candidates. Maximal degree in co-relation 718. Up to 125 conditions per place. [2022-02-20 20:24:01,116 INFO L132 encePairwiseOnDemand]: 83/94 looper letters, 16 selfloop transitions, 8 changer transitions 48/133 dead transitions. [2022-02-20 20:24:01,116 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 133 transitions, 416 flow [2022-02-20 20:24:01,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 20:24:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-02-20 20:24:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1146 transitions. [2022-02-20 20:24:01,126 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8127659574468085 [2022-02-20 20:24:01,126 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1146 transitions. [2022-02-20 20:24:01,126 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1146 transitions. [2022-02-20 20:24:01,127 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:24:01,127 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1146 transitions. [2022-02-20 20:24:01,129 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 76.4) internal successors, (1146), 15 states have internal predecessors, (1146), 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 20:24:01,131 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 94.0) internal successors, (1504), 16 states have internal predecessors, (1504), 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 20:24:01,132 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 94.0) internal successors, (1504), 16 states have internal predecessors, (1504), 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 20:24:01,132 INFO L186 Difference]: Start difference. First operand has 95 places, 88 transitions, 184 flow. Second operand 15 states and 1146 transitions. [2022-02-20 20:24:01,132 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 133 transitions, 416 flow [2022-02-20 20:24:01,133 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 133 transitions, 398 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:24:01,134 INFO L242 Difference]: Finished difference. Result has 118 places, 82 transitions, 232 flow [2022-02-20 20:24:01,134 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=232, PETRI_PLACES=118, PETRI_TRANSITIONS=82} [2022-02-20 20:24:01,135 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 21 predicate places. [2022-02-20 20:24:01,135 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 118 places, 82 transitions, 232 flow [2022-02-20 20:24:01,161 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1227 states, 1225 states have (on average 2.5893877551020408) internal successors, (3172), 1226 states have internal predecessors, (3172), 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 20:24:01,164 INFO L78 Accepts]: Start accepts. Automaton has has 1227 states, 1225 states have (on average 2.5893877551020408) internal successors, (3172), 1226 states have internal predecessors, (3172), 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 63 [2022-02-20 20:24:01,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:24:01,164 INFO L470 AbstractCegarLoop]: Abstraction has has 118 places, 82 transitions, 232 flow [2022-02-20 20:24:01,165 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 73.3) internal successors, (733), 10 states have internal predecessors, (733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:24:01,165 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:24:01,165 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:24:01,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:24:01,166 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:24:01,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:24:01,166 INFO L85 PathProgramCache]: Analyzing trace with hash -1668964423, now seen corresponding path program 1 times [2022-02-20 20:24:01,166 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:24:01,166 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933126447] [2022-02-20 20:24:01,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:24:01,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:24:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:24:01,370 INFO L290 TraceCheckUtils]: 0: Hoare triple {3324#true} [812] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3324#true} is VALID [2022-02-20 20:24:01,371 INFO L290 TraceCheckUtils]: 1: Hoare triple {3324#true} [798] 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] {3324#true} is VALID [2022-02-20 20:24:01,371 INFO L290 TraceCheckUtils]: 2: Hoare triple {3324#true} [824] 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[] {3324#true} is VALID [2022-02-20 20:24:01,372 INFO L290 TraceCheckUtils]: 3: Hoare triple {3324#true} [826] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {3324#true} is VALID [2022-02-20 20:24:01,372 INFO L290 TraceCheckUtils]: 4: Hoare triple {3324#true} [825] 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[] {3324#true} is VALID [2022-02-20 20:24:01,373 INFO L290 TraceCheckUtils]: 5: Hoare triple {3324#true} [764] 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[] {3324#true} is VALID [2022-02-20 20:24:01,374 INFO L290 TraceCheckUtils]: 6: Hoare triple {3324#true} [758] 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[] {3324#true} is VALID [2022-02-20 20:24:01,374 INFO L290 TraceCheckUtils]: 7: Hoare triple {3324#true} [781] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 42 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {3324#true} is VALID [2022-02-20 20:24:01,375 INFO L290 TraceCheckUtils]: 8: Hoare triple {3324#true} [757] 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] {3324#true} is VALID [2022-02-20 20:24:01,381 INFO L290 TraceCheckUtils]: 9: Hoare triple {3324#true} [745] L710-->L711: 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] {3324#true} is VALID [2022-02-20 20:24:01,382 INFO L290 TraceCheckUtils]: 10: Hoare triple {3324#true} [800] L711-->L712: 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] {3324#true} is VALID [2022-02-20 20:24:01,383 INFO L290 TraceCheckUtils]: 11: Hoare triple {3324#true} [834] L712-->L714: 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] {3324#true} is VALID [2022-02-20 20:24:01,383 INFO L290 TraceCheckUtils]: 12: Hoare triple {3324#true} [754] L714-->L715: Formula: (= v_~x~0_6 0) InVars {} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[~x~0] {3324#true} is VALID [2022-02-20 20:24:01,383 INFO L290 TraceCheckUtils]: 13: Hoare triple {3324#true} [759] L715-->L716: Formula: (= 0 v_~x$flush_delayed~0_1) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_1} AuxVars[] AssignedVars[~x$flush_delayed~0] {3324#true} is VALID [2022-02-20 20:24:01,384 INFO L290 TraceCheckUtils]: 14: Hoare triple {3324#true} [808] L716-->L717: Formula: (= v_~x$mem_tmp~0_1 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_1} AuxVars[] AssignedVars[~x$mem_tmp~0] {3324#true} is VALID [2022-02-20 20:24:01,384 INFO L290 TraceCheckUtils]: 15: Hoare triple {3324#true} [774] L717-->L718: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {3326#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:24:01,385 INFO L290 TraceCheckUtils]: 16: Hoare triple {3326#(= 0 ~x$r_buff0_thd0~0)} [779] L718-->L719: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {3326#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:24:01,386 INFO L290 TraceCheckUtils]: 17: Hoare triple {3326#(= 0 ~x$r_buff0_thd0~0)} [751] L719-->L720: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {3326#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:24:01,386 INFO L290 TraceCheckUtils]: 18: Hoare triple {3326#(= 0 ~x$r_buff0_thd0~0)} [788] L720-->L721: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {3326#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:24:01,386 INFO L290 TraceCheckUtils]: 19: Hoare triple {3326#(= 0 ~x$r_buff0_thd0~0)} [769] L721-->L722: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {3326#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:24:01,387 INFO L290 TraceCheckUtils]: 20: Hoare triple {3326#(= 0 ~x$r_buff0_thd0~0)} [829] L722-->L723: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {3326#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:24:01,387 INFO L290 TraceCheckUtils]: 21: Hoare triple {3326#(= 0 ~x$r_buff0_thd0~0)} [831] L723-->L724: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {3326#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:24:01,387 INFO L290 TraceCheckUtils]: 22: Hoare triple {3326#(= 0 ~x$r_buff0_thd0~0)} [776] L724-->L725: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {3326#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:24:01,388 INFO L290 TraceCheckUtils]: 23: Hoare triple {3326#(= 0 ~x$r_buff0_thd0~0)} [755] L725-->L726: Formula: (= v_~x$w_buff0~0_5 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_5} AuxVars[] AssignedVars[~x$w_buff0~0] {3326#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:24:01,388 INFO L290 TraceCheckUtils]: 24: Hoare triple {3326#(= 0 ~x$r_buff0_thd0~0)} [777] L726-->L727: Formula: (= v_~x$w_buff0_used~0_28 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_28} AuxVars[] AssignedVars[~x$w_buff0_used~0] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,388 INFO L290 TraceCheckUtils]: 25: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [767] L727-->L728: Formula: (= v_~x$w_buff1~0_4 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_4} AuxVars[] AssignedVars[~x$w_buff1~0] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,389 INFO L290 TraceCheckUtils]: 26: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [835] L728-->L730: Formula: (= v_~x$w_buff1_used~0_19 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_19} AuxVars[] AssignedVars[~x$w_buff1_used~0] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,389 INFO L290 TraceCheckUtils]: 27: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [818] L730-->L731: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,390 INFO L290 TraceCheckUtils]: 28: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [787] L731-->L732: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,390 INFO L290 TraceCheckUtils]: 29: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,390 INFO L290 TraceCheckUtils]: 30: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [830] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,391 INFO L290 TraceCheckUtils]: 31: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [806] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,391 INFO L290 TraceCheckUtils]: 32: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [770] 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] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,391 INFO L290 TraceCheckUtils]: 33: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [802] L-1-6-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_1|, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_1|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_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_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_~#t1448~0#1.offset, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_~#t1447~0#1.offset, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t1448~0#1.base, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_~#t1447~0#1.base, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite21#1] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,392 INFO L290 TraceCheckUtils]: 34: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [761] L792-->L792-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1447~0#1.offset_2| 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1447~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1447~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 0))) 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_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_2|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1447~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1447~0#1.offset] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,392 INFO L290 TraceCheckUtils]: 35: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [827] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,393 INFO L290 TraceCheckUtils]: 36: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [799] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,393 INFO L290 TraceCheckUtils]: 37: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [783] L793-1-->L793-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_3|) |v_ULTIMATE.start_main_~#t1447~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre15#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,394 INFO L290 TraceCheckUtils]: 38: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [853] L793-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_4|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite3=|v_P0Thread1of1ForFork0_#t~ite3_6|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite4=|v_P0Thread1of1ForFork0_#t~ite4_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_4|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_4|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite4, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_~arg.offset] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,394 INFO L290 TraceCheckUtils]: 39: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [801] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,394 INFO L290 TraceCheckUtils]: 40: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [768] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,395 INFO L290 TraceCheckUtils]: 41: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [792] L794-->L794-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1448~0#1.base_2|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 0)) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t1448~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1448~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1448~0#1.base, #valid, ULTIMATE.start_main_~#t1448~0#1.offset, #length] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,397 INFO L290 TraceCheckUtils]: 42: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [810] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,398 INFO L290 TraceCheckUtils]: 43: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [753] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,398 INFO L290 TraceCheckUtils]: 44: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [771] L795-1-->L795-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_3|) |v_ULTIMATE.start_main_~#t1448~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_3|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_3|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,399 INFO L290 TraceCheckUtils]: 45: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [855] L795-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite12#1=|v_P1Thread1of1ForFork1_#t~ite12#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite11#1=|v_P1Thread1of1ForFork1_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#t~ite13#1=|v_P1Thread1of1ForFork1_#t~ite13#1_4|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_#t~ite9#1=|v_P1Thread1of1ForFork1_#t~ite9#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#t~ite10#1=|v_P1Thread1of1ForFork1_#t~ite10#1_4|, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_#t~ite14#1=|v_P1Thread1of1ForFork1_#t~ite14#1_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite12#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite11#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#t~ite13#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_#t~ite9#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#t~ite10#1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_#t~ite14#1, P1Thread1of1ForFork1_thidvar0] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,399 INFO L290 TraceCheckUtils]: 46: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [794] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,399 INFO L290 TraceCheckUtils]: 47: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [833] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,400 INFO L290 TraceCheckUtils]: 48: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [773] L796-->L798: 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] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,400 INFO L290 TraceCheckUtils]: 49: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [803] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,401 INFO L290 TraceCheckUtils]: 50: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [819] L799-->L799-1: 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] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,401 INFO L290 TraceCheckUtils]: 51: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [797] L799-1-->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] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,401 INFO L290 TraceCheckUtils]: 52: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [747] 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] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,402 INFO L290 TraceCheckUtils]: 53: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [822] 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[] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,402 INFO L290 TraceCheckUtils]: 54: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [790] L2-1-->L800: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:01,403 INFO L290 TraceCheckUtils]: 55: Hoare triple {3327#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [763] L800-->L806: Formula: (let ((.cse12 (= (mod v_~x$w_buff0_used~0_356 256) 0)) (.cse8 (= (mod v_~x$r_buff1_thd0~0_159 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_355 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_220 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_264 256) 0))) (let ((.cse5 (not .cse14)) (.cse2 (or .cse10 .cse13)) (.cse6 (or .cse8 .cse14)) (.cse7 (or .cse13 .cse12)) (.cse1 (not .cse13)) (.cse3 (not .cse12)) (.cse4 (not .cse8)) (.cse0 (not .cse10))) (and (or (and .cse0 (= v_~x$r_buff0_thd0~0_219 0) .cse1) (and (= v_~x$r_buff0_thd0~0_219 v_~x$r_buff0_thd0~0_220) .cse2)) (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_32|) (= v_~x~0_125 v_~x$w_buff0~0_85) .cse3) (and (or (and (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x$w_buff1~0_94) .cse4 .cse5) (and (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x~0_126) .cse6)) .cse7 (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x~0_125))) (or (and (or (and .cse4 .cse5) (and .cse0 .cse1)) (= v_~x$w_buff1_used~0_263 0)) (and (= v_~x$w_buff1_used~0_264 v_~x$w_buff1_used~0_263) .cse2 .cse6)) (or (and (= v_~x$w_buff0_used~0_356 v_~x$w_buff0_used~0_355) .cse7) (and (= v_~x$w_buff0_used~0_355 0) .cse1 .cse3)) (let ((.cse9 (= (mod v_~x$w_buff1_used~0_263 256) 0)) (.cse11 (= (mod v_~x$r_buff0_thd0~0_219 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~x$r_buff1_thd0~0_159 v_~x$r_buff1_thd0~0_158)) (and (or (and (not .cse9) .cse4) (and .cse0 (not .cse11))) (= v_~x$r_buff1_thd0~0_158 0))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_85, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_220, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_264, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_32|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_159, ~x~0=v_~x~0_126, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_356} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_85, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_219, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_22|, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_263, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_30|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_48|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_158, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_355, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_20|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_26|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_30|, ~x~0=v_~x~0_125} AuxVars[|v_ULTIMATE.start_main_#t~ite19#1_36|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite22#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~ite21#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {3328#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} is VALID [2022-02-20 20:24:01,404 INFO L290 TraceCheckUtils]: 56: Hoare triple {3328#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} [837] P0ENTRY-->L735: Formula: (and (= v_P0Thread1of1ForFork0_~arg.offset_1 |v_P0Thread1of1ForFork0_#in~arg.offset_1|) (= v_P0Thread1of1ForFork0_~arg.base_1 |v_P0Thread1of1ForFork0_#in~arg.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_1, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] {3328#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} is VALID [2022-02-20 20:24:01,404 INFO L290 TraceCheckUtils]: 57: Hoare triple {3328#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} [838] L735-->L737: Formula: (= v_~y~0_1 1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {3328#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} is VALID [2022-02-20 20:24:01,405 INFO L290 TraceCheckUtils]: 58: Hoare triple {3328#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} [839] L737-->L740: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {3329#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x~0 1))} is VALID [2022-02-20 20:24:01,408 INFO L290 TraceCheckUtils]: 59: Hoare triple {3329#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x~0 1))} [748] L806-->L822: Formula: (let ((.cse29 (= 0 (mod v_~x$r_buff0_thd0~0_228 256))) (.cse31 (= (mod v_~x$w_buff1_used~0_278 256) 0)) (.cse20 (= (mod v_~x$r_buff1_thd0~0_165 256) 0))) (let ((.cse25 (not .cse20)) (.cse14 (= (mod v_~x$w_buff0_used~0_369 256) 0)) (.cse21 (= (mod v_~x$w_buff1_used~0_277 256) 0)) (.cse6 (= (mod v_~weak$$choice2~0_76 256) 0)) (.cse15 (and .cse29 .cse31)) (.cse16 (and .cse20 .cse29)) (.cse1 (not .cse29)) (.cse30 (= (mod v_~x$w_buff0_used~0_370 256) 0))) (let ((.cse0 (or .cse29 .cse30)) (.cse3 (or .cse1 (not .cse31))) (.cse2 (not .cse30)) (.cse5 (or .cse15 .cse16 .cse30)) (.cse9 (not .cse6)) (.cse24 (not .cse21)) (.cse12 (not .cse14)) (.cse10 (or .cse14 .cse29)) (.cse4 (or .cse1 .cse25))) (and (= v_~main$tmp_guard1~0_12 (ite (= (ite (not (and (= 2 v_~x~0_147) (= v_~__unbuffered_p1_EAX~0_12 0))) 1 0) 0) 0 1)) (or (and (or (and .cse0 (= v_~x$w_buff1~0_105 |v_ULTIMATE.start_main_#t~ite27#1_68|)) (and .cse1 (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~x$w_buff0~0_96) .cse2)) (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~x~0_147) .cse3 .cse2 .cse4) (and (= v_~x~0_147 v_~x~0_143) .cse5 (= |v_ULTIMATE.start_main_#t~ite27#1_68| |v_ULTIMATE.start_main_#t~ite27#1_63|))) (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite29#1_63|))) (or (and .cse6 (or (and (= v_~x$w_buff0~0_96 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse7 .cse5) (and .cse3 .cse2 (let ((.cse8 (= |v_ULTIMATE.start_main_#t~ite29#1_68| v_~x$w_buff0~0_96))) (or (and .cse0 .cse8) (and .cse1 .cse2 .cse8))) (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse4)) (= v_~x$w_buff0~0_95 |v_ULTIMATE.start_main_#t~ite30#1_62|)) (and (= v_~x$w_buff0~0_96 v_~x$w_buff0~0_95) .cse9 .cse7 (= |v_ULTIMATE.start_main_#t~ite30#1_57| |v_ULTIMATE.start_main_#t~ite30#1_62|)))) (= |v_ULTIMATE.start_main_#t~nondet26#1_49| v_~weak$$choice2~0_76) (let ((.cse13 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite38#1_73|))) (or (and .cse6 (or (and (let ((.cse11 (= |v_ULTIMATE.start_main_#t~ite38#1_78| 0))) (or (and .cse10 .cse11) (and .cse12 .cse1 .cse11))) .cse12 .cse3 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse4) (and (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~x$w_buff1_used~0_278) .cse13 (or .cse14 .cse15 .cse16))) (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~x$w_buff1_used~0_277)) (and (= |v_ULTIMATE.start_main_#t~ite39#1_65| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse9 .cse13 (= v_~x$w_buff1_used~0_278 v_~x$w_buff1_used~0_277)))) (or (and .cse6 (= v_~x~0_147 v_~x~0_141)) (and .cse9 (= v_~x$mem_tmp~0_32 v_~x~0_141))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite32#1_63| |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~x$w_buff1~0_104) (or (and (let ((.cse17 (= v_~x$w_buff1~0_105 |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse17 .cse1 .cse2) (and .cse17 .cse0))) (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite32#1_68|) .cse3 .cse2 .cse4) (and .cse18 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~x$w_buff1~0_105) .cse5)) .cse6) (and (= v_~x$w_buff1~0_105 v_~x$w_buff1~0_104) .cse18 .cse9 (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite33#1_57|)))) (let ((.cse22 (= |v_ULTIMATE.start_main_#t~ite44#1_38| |v_ULTIMATE.start_main_#t~ite44#1_42|))) (or (and .cse6 (let ((.cse19 (= (mod v_~x$r_buff0_thd0~0_227 256) 0))) (or (and (or .cse14 (and .cse19 .cse20) (and .cse19 .cse21)) (= |v_ULTIMATE.start_main_#t~ite45#1_36| v_~x$r_buff1_thd0~0_165) .cse22) (let ((.cse23 (not .cse19))) (and (or .cse23 .cse24) .cse12 (or .cse23 .cse25) (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite44#1_42| 0))) (or (and .cse26 (or .cse14 .cse19)) (and .cse23 .cse26 .cse12))) (= |v_ULTIMATE.start_main_#t~ite44#1_42| |v_ULTIMATE.start_main_#t~ite45#1_36|))))) (= |v_ULTIMATE.start_main_#t~ite45#1_36| v_~x$r_buff1_thd0~0_164)) (and (= v_~x$r_buff1_thd0~0_165 v_~x$r_buff1_thd0~0_164) .cse9 (= |v_ULTIMATE.start_main_#t~ite45#1_32| |v_ULTIMATE.start_main_#t~ite45#1_36|) .cse22))) (= v_~x$flush_delayed~0_42 0) (= v_~x$mem_tmp~0_32 v_~x~0_143) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite35#1_73|))) (or (and .cse27 .cse9 (= v_~x$w_buff0_used~0_369 v_~x$w_buff0_used~0_370) (= |v_ULTIMATE.start_main_#t~ite36#1_72| |v_ULTIMATE.start_main_#t~ite36#1_67|)) (and .cse6 (or (and (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite35#1_78| v_~x$w_buff0_used~0_370)) (and .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite35#1_78| 0))) .cse3 .cse2 .cse4 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite36#1_72|)) (and .cse27 .cse5 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~x$w_buff0_used~0_370))) (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~x$w_buff0_used~0_369)))) (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite41#1_43|))) (or (and .cse28 .cse9 (= v_~x$r_buff0_thd0~0_228 v_~x$r_buff0_thd0~0_227) (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or (and .cse12 (or .cse1 .cse24) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite41#1_48| 0) .cse1) (and (= |v_ULTIMATE.start_main_#t~ite41#1_48| v_~x$r_buff0_thd0~0_228) .cse10)) .cse4 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and .cse28 (or .cse14 .cse16 (and .cse21 .cse29)) (= v_~x$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite42#1_42|))) .cse6 (= v_~x$r_buff0_thd0~0_227 |v_ULTIMATE.start_main_#t~ite42#1_42|)))) (= |v_ULTIMATE.start_main_#t~nondet25#1_45| v_~weak$$choice0~0_23))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_96, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_228, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_67|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_32|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_45|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_278, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_165, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_65|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_370, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_73|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_63|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_57|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_57|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_63|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_73|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_38|, ~x~0=v_~x~0_143, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_49|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_63|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_95, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_66|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_32|, ~x$flush_delayed~0=v_~x$flush_delayed~0_42, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_44|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ~x$mem_tmp~0=v_~x$mem_tmp~0_32, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_42|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_38|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_72|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_62|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_48|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_62|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_227, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_104, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_277, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_164, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_64|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_369, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_62|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_56|, ~weak$$choice0~0=v_~weak$$choice0~0_23, 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|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_56|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_72|, ~weak$$choice2~0=v_~weak$$choice2~0_76, ~x~0=v_~x~0_141} AuxVars[|v_ULTIMATE.start_main_#t~ite30#1_62|, |v_ULTIMATE.start_main_#t~ite41#1_48|, |v_ULTIMATE.start_main_#t~ite38#1_78|, |v_ULTIMATE.start_main_#t~ite35#1_78|, |v_ULTIMATE.start_main_#t~ite27#1_68|, |v_ULTIMATE.start_main_#t~ite42#1_42|, |v_ULTIMATE.start_main_#t~ite45#1_36|, |v_ULTIMATE.start_main_#t~ite29#1_68|, |v_ULTIMATE.start_main_#t~ite36#1_72|, |v_ULTIMATE.start_main_#t~ite32#1_68|, v_~x~0_147, |v_ULTIMATE.start_main_#t~ite39#1_70|, |v_ULTIMATE.start_main_#t~ite44#1_42|, |v_ULTIMATE.start_main_#t~ite33#1_62|] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite27#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~x~0] {3330#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:24:01,408 INFO L290 TraceCheckUtils]: 60: Hoare triple {3330#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [756] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3330#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:24:01,409 INFO L290 TraceCheckUtils]: 61: Hoare triple {3330#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [749] L823-->L823-1: 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] {3331#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:24:01,409 INFO L290 TraceCheckUtils]: 62: Hoare triple {3331#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [782] L823-1-->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] {3331#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:24:01,410 INFO L290 TraceCheckUtils]: 63: Hoare triple {3331#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [785] 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] {3332#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:24:01,410 INFO L290 TraceCheckUtils]: 64: Hoare triple {3332#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [813] 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[] {3325#false} is VALID [2022-02-20 20:24:01,410 INFO L290 TraceCheckUtils]: 65: Hoare triple {3325#false} [804] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3325#false} is VALID [2022-02-20 20:24:01,411 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 20:24:01,412 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:24:01,412 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933126447] [2022-02-20 20:24:01,412 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933126447] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:24:01,412 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:24:01,412 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-20 20:24:01,413 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532085258] [2022-02-20 20:24:01,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:24:01,413 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 9 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2022-02-20 20:24:01,415 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:24:01,415 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 9 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:24:01,458 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:24:01,459 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 20:24:01,459 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:24:01,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 20:24:01,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-02-20 20:24:01,461 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 94 [2022-02-20 20:24:01,462 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 82 transitions, 232 flow. Second operand has 9 states, 9 states have (on average 74.44444444444444) internal successors, (670), 9 states have internal predecessors, (670), 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 20:24:01,462 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:24:01,462 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 94 [2022-02-20 20:24:01,462 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:24:02,320 INFO L129 PetriNetUnfolder]: 82/297 cut-off events. [2022-02-20 20:24:02,320 INFO L130 PetriNetUnfolder]: For 533/533 co-relation queries the response was YES. [2022-02-20 20:24:02,322 INFO L84 FinitePrefix]: Finished finitePrefix Result has 811 conditions, 297 events. 82/297 cut-off events. For 533/533 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 1180 event pairs, 8 based on Foata normal form. 6/295 useless extension candidates. Maximal degree in co-relation 746. Up to 88 conditions per place. [2022-02-20 20:24:02,323 INFO L132 encePairwiseOnDemand]: 84/94 looper letters, 23 selfloop transitions, 8 changer transitions 25/118 dead transitions. [2022-02-20 20:24:02,323 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 118 transitions, 560 flow [2022-02-20 20:24:02,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 20:24:02,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-02-20 20:24:02,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1078 transitions. [2022-02-20 20:24:02,334 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8191489361702128 [2022-02-20 20:24:02,334 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1078 transitions. [2022-02-20 20:24:02,334 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1078 transitions. [2022-02-20 20:24:02,335 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:24:02,335 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1078 transitions. [2022-02-20 20:24:02,337 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 77.0) internal successors, (1078), 14 states have internal predecessors, (1078), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:24:02,339 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 94.0) internal successors, (1410), 15 states have internal predecessors, (1410), 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 20:24:02,340 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 94.0) internal successors, (1410), 15 states have internal predecessors, (1410), 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 20:24:02,340 INFO L186 Difference]: Start difference. First operand has 118 places, 82 transitions, 232 flow. Second operand 14 states and 1078 transitions. [2022-02-20 20:24:02,340 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 112 places, 118 transitions, 560 flow [2022-02-20 20:24:04,588 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 118 transitions, 532 flow, removed 12 selfloop flow, removed 5 redundant places. [2022-02-20 20:24:04,589 INFO L242 Difference]: Finished difference. Result has 117 places, 85 transitions, 286 flow [2022-02-20 20:24:04,590 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=222, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=286, PETRI_PLACES=117, PETRI_TRANSITIONS=85} [2022-02-20 20:24:04,590 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 20 predicate places. [2022-02-20 20:24:04,590 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 117 places, 85 transitions, 286 flow [2022-02-20 20:24:04,631 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1229 states, 1227 states have (on average 2.5884270578647106) internal successors, (3176), 1228 states have internal predecessors, (3176), 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 20:24:04,635 INFO L78 Accepts]: Start accepts. Automaton has has 1229 states, 1227 states have (on average 2.5884270578647106) internal successors, (3176), 1228 states have internal predecessors, (3176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2022-02-20 20:24:04,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:24:04,636 INFO L470 AbstractCegarLoop]: Abstraction has has 117 places, 85 transitions, 286 flow [2022-02-20 20:24:04,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 74.44444444444444) internal successors, (670), 9 states have internal predecessors, (670), 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 20:24:04,637 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:24:04,637 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:24:04,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:24:04,637 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:24:04,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:24:04,638 INFO L85 PathProgramCache]: Analyzing trace with hash 1887132473, now seen corresponding path program 2 times [2022-02-20 20:24:04,638 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:24:04,638 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208371554] [2022-02-20 20:24:04,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:24:04,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:24:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:24:04,818 INFO L290 TraceCheckUtils]: 0: Hoare triple {4594#true} [812] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4594#true} is VALID [2022-02-20 20:24:04,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {4594#true} [798] 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] {4594#true} is VALID [2022-02-20 20:24:04,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {4594#true} [824] 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[] {4594#true} is VALID [2022-02-20 20:24:04,819 INFO L290 TraceCheckUtils]: 3: Hoare triple {4594#true} [826] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {4594#true} is VALID [2022-02-20 20:24:04,819 INFO L290 TraceCheckUtils]: 4: Hoare triple {4594#true} [825] 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[] {4594#true} is VALID [2022-02-20 20:24:04,819 INFO L290 TraceCheckUtils]: 5: Hoare triple {4594#true} [764] 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[] {4594#true} is VALID [2022-02-20 20:24:04,820 INFO L290 TraceCheckUtils]: 6: Hoare triple {4594#true} [758] 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[] {4594#true} is VALID [2022-02-20 20:24:04,820 INFO L290 TraceCheckUtils]: 7: Hoare triple {4594#true} [781] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 42 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {4594#true} is VALID [2022-02-20 20:24:04,820 INFO L290 TraceCheckUtils]: 8: Hoare triple {4594#true} [757] 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] {4594#true} is VALID [2022-02-20 20:24:04,820 INFO L290 TraceCheckUtils]: 9: Hoare triple {4594#true} [745] L710-->L711: 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] {4594#true} is VALID [2022-02-20 20:24:04,820 INFO L290 TraceCheckUtils]: 10: Hoare triple {4594#true} [800] L711-->L712: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4594#true} is VALID [2022-02-20 20:24:04,820 INFO L290 TraceCheckUtils]: 11: Hoare triple {4594#true} [834] L712-->L714: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4594#true} is VALID [2022-02-20 20:24:04,820 INFO L290 TraceCheckUtils]: 12: Hoare triple {4594#true} [754] L714-->L715: Formula: (= v_~x~0_6 0) InVars {} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[~x~0] {4594#true} is VALID [2022-02-20 20:24:04,821 INFO L290 TraceCheckUtils]: 13: Hoare triple {4594#true} [759] L715-->L716: Formula: (= 0 v_~x$flush_delayed~0_1) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_1} AuxVars[] AssignedVars[~x$flush_delayed~0] {4594#true} is VALID [2022-02-20 20:24:04,821 INFO L290 TraceCheckUtils]: 14: Hoare triple {4594#true} [808] L716-->L717: Formula: (= v_~x$mem_tmp~0_1 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_1} AuxVars[] AssignedVars[~x$mem_tmp~0] {4594#true} is VALID [2022-02-20 20:24:04,821 INFO L290 TraceCheckUtils]: 15: Hoare triple {4594#true} [774] L717-->L718: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {4596#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:24:04,821 INFO L290 TraceCheckUtils]: 16: Hoare triple {4596#(= 0 ~x$r_buff0_thd0~0)} [779] L718-->L719: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {4596#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:24:04,822 INFO L290 TraceCheckUtils]: 17: Hoare triple {4596#(= 0 ~x$r_buff0_thd0~0)} [751] L719-->L720: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {4596#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:24:04,822 INFO L290 TraceCheckUtils]: 18: Hoare triple {4596#(= 0 ~x$r_buff0_thd0~0)} [788] L720-->L721: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {4597#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,822 INFO L290 TraceCheckUtils]: 19: Hoare triple {4597#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [769] L721-->L722: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {4597#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,823 INFO L290 TraceCheckUtils]: 20: Hoare triple {4597#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [829] L722-->L723: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {4597#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,823 INFO L290 TraceCheckUtils]: 21: Hoare triple {4597#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [831] L723-->L724: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {4597#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,824 INFO L290 TraceCheckUtils]: 22: Hoare triple {4597#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [776] L724-->L725: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {4597#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,824 INFO L290 TraceCheckUtils]: 23: Hoare triple {4597#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [755] L725-->L726: Formula: (= v_~x$w_buff0~0_5 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_5} AuxVars[] AssignedVars[~x$w_buff0~0] {4597#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,824 INFO L290 TraceCheckUtils]: 24: Hoare triple {4597#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [777] L726-->L727: Formula: (= v_~x$w_buff0_used~0_28 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_28} AuxVars[] AssignedVars[~x$w_buff0_used~0] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,825 INFO L290 TraceCheckUtils]: 25: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [767] L727-->L728: Formula: (= v_~x$w_buff1~0_4 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_4} AuxVars[] AssignedVars[~x$w_buff1~0] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,825 INFO L290 TraceCheckUtils]: 26: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [835] L728-->L730: Formula: (= v_~x$w_buff1_used~0_19 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_19} AuxVars[] AssignedVars[~x$w_buff1_used~0] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,825 INFO L290 TraceCheckUtils]: 27: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [818] L730-->L731: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,828 INFO L290 TraceCheckUtils]: 28: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [787] L731-->L732: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,829 INFO L290 TraceCheckUtils]: 29: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,829 INFO L290 TraceCheckUtils]: 30: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [830] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,829 INFO L290 TraceCheckUtils]: 31: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [806] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,830 INFO L290 TraceCheckUtils]: 32: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [770] 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] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,830 INFO L290 TraceCheckUtils]: 33: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [802] L-1-6-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_1|, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_1|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_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_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_~#t1448~0#1.offset, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_~#t1447~0#1.offset, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t1448~0#1.base, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_~#t1447~0#1.base, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite21#1] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,831 INFO L290 TraceCheckUtils]: 34: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [761] L792-->L792-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1447~0#1.offset_2| 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1447~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1447~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 0))) 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_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_2|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1447~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1447~0#1.offset] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,831 INFO L290 TraceCheckUtils]: 35: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [827] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,831 INFO L290 TraceCheckUtils]: 36: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [799] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,832 INFO L290 TraceCheckUtils]: 37: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [783] L793-1-->L793-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_3|) |v_ULTIMATE.start_main_~#t1447~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre15#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,832 INFO L290 TraceCheckUtils]: 38: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [853] L793-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_4|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite3=|v_P0Thread1of1ForFork0_#t~ite3_6|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite4=|v_P0Thread1of1ForFork0_#t~ite4_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_4|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_4|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite4, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_~arg.offset] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,833 INFO L290 TraceCheckUtils]: 39: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [837] P0ENTRY-->L735: Formula: (and (= v_P0Thread1of1ForFork0_~arg.offset_1 |v_P0Thread1of1ForFork0_#in~arg.offset_1|) (= v_P0Thread1of1ForFork0_~arg.base_1 |v_P0Thread1of1ForFork0_#in~arg.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_1, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,833 INFO L290 TraceCheckUtils]: 40: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [838] L735-->L737: Formula: (= v_~y~0_1 1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,833 INFO L290 TraceCheckUtils]: 41: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [801] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,834 INFO L290 TraceCheckUtils]: 42: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [768] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,834 INFO L290 TraceCheckUtils]: 43: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [792] L794-->L794-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1448~0#1.base_2|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 0)) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t1448~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1448~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1448~0#1.base, #valid, ULTIMATE.start_main_~#t1448~0#1.offset, #length] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,835 INFO L290 TraceCheckUtils]: 44: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [810] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,835 INFO L290 TraceCheckUtils]: 45: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [753] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,835 INFO L290 TraceCheckUtils]: 46: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [771] L795-1-->L795-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_3|) |v_ULTIMATE.start_main_~#t1448~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_3|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_3|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,836 INFO L290 TraceCheckUtils]: 47: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [855] L795-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite12#1=|v_P1Thread1of1ForFork1_#t~ite12#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite11#1=|v_P1Thread1of1ForFork1_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#t~ite13#1=|v_P1Thread1of1ForFork1_#t~ite13#1_4|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_#t~ite9#1=|v_P1Thread1of1ForFork1_#t~ite9#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#t~ite10#1=|v_P1Thread1of1ForFork1_#t~ite10#1_4|, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_#t~ite14#1=|v_P1Thread1of1ForFork1_#t~ite14#1_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite12#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite11#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#t~ite13#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_#t~ite9#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#t~ite10#1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_#t~ite14#1, P1Thread1of1ForFork1_thidvar0] {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,836 INFO L290 TraceCheckUtils]: 48: Hoare triple {4598#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [839] L737-->L740: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,837 INFO L290 TraceCheckUtils]: 49: Hoare triple {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [794] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,837 INFO L290 TraceCheckUtils]: 50: Hoare triple {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [833] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,837 INFO L290 TraceCheckUtils]: 51: Hoare triple {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [773] L796-->L798: 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] {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,838 INFO L290 TraceCheckUtils]: 52: Hoare triple {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [803] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,838 INFO L290 TraceCheckUtils]: 53: Hoare triple {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [819] L799-->L799-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,839 INFO L290 TraceCheckUtils]: 54: Hoare triple {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [797] L799-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,839 INFO L290 TraceCheckUtils]: 55: Hoare triple {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [747] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,839 INFO L290 TraceCheckUtils]: 56: Hoare triple {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [822] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,840 INFO L290 TraceCheckUtils]: 57: Hoare triple {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [790] L2-1-->L800: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:04,841 INFO L290 TraceCheckUtils]: 58: Hoare triple {4599#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [763] L800-->L806: Formula: (let ((.cse12 (= (mod v_~x$w_buff0_used~0_356 256) 0)) (.cse8 (= (mod v_~x$r_buff1_thd0~0_159 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_355 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_220 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_264 256) 0))) (let ((.cse5 (not .cse14)) (.cse2 (or .cse10 .cse13)) (.cse6 (or .cse8 .cse14)) (.cse7 (or .cse13 .cse12)) (.cse1 (not .cse13)) (.cse3 (not .cse12)) (.cse4 (not .cse8)) (.cse0 (not .cse10))) (and (or (and .cse0 (= v_~x$r_buff0_thd0~0_219 0) .cse1) (and (= v_~x$r_buff0_thd0~0_219 v_~x$r_buff0_thd0~0_220) .cse2)) (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_32|) (= v_~x~0_125 v_~x$w_buff0~0_85) .cse3) (and (or (and (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x$w_buff1~0_94) .cse4 .cse5) (and (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x~0_126) .cse6)) .cse7 (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x~0_125))) (or (and (or (and .cse4 .cse5) (and .cse0 .cse1)) (= v_~x$w_buff1_used~0_263 0)) (and (= v_~x$w_buff1_used~0_264 v_~x$w_buff1_used~0_263) .cse2 .cse6)) (or (and (= v_~x$w_buff0_used~0_356 v_~x$w_buff0_used~0_355) .cse7) (and (= v_~x$w_buff0_used~0_355 0) .cse1 .cse3)) (let ((.cse9 (= (mod v_~x$w_buff1_used~0_263 256) 0)) (.cse11 (= (mod v_~x$r_buff0_thd0~0_219 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~x$r_buff1_thd0~0_159 v_~x$r_buff1_thd0~0_158)) (and (or (and (not .cse9) .cse4) (and .cse0 (not .cse11))) (= v_~x$r_buff1_thd0~0_158 0))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_85, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_220, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_264, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_32|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_159, ~x~0=v_~x~0_126, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_356} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_85, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_219, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_22|, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_263, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_30|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_48|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_158, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_355, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_20|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_26|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_30|, ~x~0=v_~x~0_125} AuxVars[|v_ULTIMATE.start_main_#t~ite19#1_36|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite22#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~ite21#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {4600#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x~0 1))} is VALID [2022-02-20 20:24:04,844 INFO L290 TraceCheckUtils]: 59: Hoare triple {4600#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x~0 1))} [748] L806-->L822: Formula: (let ((.cse29 (= 0 (mod v_~x$r_buff0_thd0~0_228 256))) (.cse31 (= (mod v_~x$w_buff1_used~0_278 256) 0)) (.cse20 (= (mod v_~x$r_buff1_thd0~0_165 256) 0))) (let ((.cse25 (not .cse20)) (.cse14 (= (mod v_~x$w_buff0_used~0_369 256) 0)) (.cse21 (= (mod v_~x$w_buff1_used~0_277 256) 0)) (.cse6 (= (mod v_~weak$$choice2~0_76 256) 0)) (.cse15 (and .cse29 .cse31)) (.cse16 (and .cse20 .cse29)) (.cse1 (not .cse29)) (.cse30 (= (mod v_~x$w_buff0_used~0_370 256) 0))) (let ((.cse0 (or .cse29 .cse30)) (.cse3 (or .cse1 (not .cse31))) (.cse2 (not .cse30)) (.cse5 (or .cse15 .cse16 .cse30)) (.cse9 (not .cse6)) (.cse24 (not .cse21)) (.cse12 (not .cse14)) (.cse10 (or .cse14 .cse29)) (.cse4 (or .cse1 .cse25))) (and (= v_~main$tmp_guard1~0_12 (ite (= (ite (not (and (= 2 v_~x~0_147) (= v_~__unbuffered_p1_EAX~0_12 0))) 1 0) 0) 0 1)) (or (and (or (and .cse0 (= v_~x$w_buff1~0_105 |v_ULTIMATE.start_main_#t~ite27#1_68|)) (and .cse1 (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~x$w_buff0~0_96) .cse2)) (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~x~0_147) .cse3 .cse2 .cse4) (and (= v_~x~0_147 v_~x~0_143) .cse5 (= |v_ULTIMATE.start_main_#t~ite27#1_68| |v_ULTIMATE.start_main_#t~ite27#1_63|))) (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite29#1_63|))) (or (and .cse6 (or (and (= v_~x$w_buff0~0_96 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse7 .cse5) (and .cse3 .cse2 (let ((.cse8 (= |v_ULTIMATE.start_main_#t~ite29#1_68| v_~x$w_buff0~0_96))) (or (and .cse0 .cse8) (and .cse1 .cse2 .cse8))) (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse4)) (= v_~x$w_buff0~0_95 |v_ULTIMATE.start_main_#t~ite30#1_62|)) (and (= v_~x$w_buff0~0_96 v_~x$w_buff0~0_95) .cse9 .cse7 (= |v_ULTIMATE.start_main_#t~ite30#1_57| |v_ULTIMATE.start_main_#t~ite30#1_62|)))) (= |v_ULTIMATE.start_main_#t~nondet26#1_49| v_~weak$$choice2~0_76) (let ((.cse13 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite38#1_73|))) (or (and .cse6 (or (and (let ((.cse11 (= |v_ULTIMATE.start_main_#t~ite38#1_78| 0))) (or (and .cse10 .cse11) (and .cse12 .cse1 .cse11))) .cse12 .cse3 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse4) (and (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~x$w_buff1_used~0_278) .cse13 (or .cse14 .cse15 .cse16))) (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~x$w_buff1_used~0_277)) (and (= |v_ULTIMATE.start_main_#t~ite39#1_65| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse9 .cse13 (= v_~x$w_buff1_used~0_278 v_~x$w_buff1_used~0_277)))) (or (and .cse6 (= v_~x~0_147 v_~x~0_141)) (and .cse9 (= v_~x$mem_tmp~0_32 v_~x~0_141))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite32#1_63| |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~x$w_buff1~0_104) (or (and (let ((.cse17 (= v_~x$w_buff1~0_105 |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse17 .cse1 .cse2) (and .cse17 .cse0))) (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite32#1_68|) .cse3 .cse2 .cse4) (and .cse18 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~x$w_buff1~0_105) .cse5)) .cse6) (and (= v_~x$w_buff1~0_105 v_~x$w_buff1~0_104) .cse18 .cse9 (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite33#1_57|)))) (let ((.cse22 (= |v_ULTIMATE.start_main_#t~ite44#1_38| |v_ULTIMATE.start_main_#t~ite44#1_42|))) (or (and .cse6 (let ((.cse19 (= (mod v_~x$r_buff0_thd0~0_227 256) 0))) (or (and (or .cse14 (and .cse19 .cse20) (and .cse19 .cse21)) (= |v_ULTIMATE.start_main_#t~ite45#1_36| v_~x$r_buff1_thd0~0_165) .cse22) (let ((.cse23 (not .cse19))) (and (or .cse23 .cse24) .cse12 (or .cse23 .cse25) (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite44#1_42| 0))) (or (and .cse26 (or .cse14 .cse19)) (and .cse23 .cse26 .cse12))) (= |v_ULTIMATE.start_main_#t~ite44#1_42| |v_ULTIMATE.start_main_#t~ite45#1_36|))))) (= |v_ULTIMATE.start_main_#t~ite45#1_36| v_~x$r_buff1_thd0~0_164)) (and (= v_~x$r_buff1_thd0~0_165 v_~x$r_buff1_thd0~0_164) .cse9 (= |v_ULTIMATE.start_main_#t~ite45#1_32| |v_ULTIMATE.start_main_#t~ite45#1_36|) .cse22))) (= v_~x$flush_delayed~0_42 0) (= v_~x$mem_tmp~0_32 v_~x~0_143) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite35#1_73|))) (or (and .cse27 .cse9 (= v_~x$w_buff0_used~0_369 v_~x$w_buff0_used~0_370) (= |v_ULTIMATE.start_main_#t~ite36#1_72| |v_ULTIMATE.start_main_#t~ite36#1_67|)) (and .cse6 (or (and (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite35#1_78| v_~x$w_buff0_used~0_370)) (and .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite35#1_78| 0))) .cse3 .cse2 .cse4 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite36#1_72|)) (and .cse27 .cse5 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~x$w_buff0_used~0_370))) (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~x$w_buff0_used~0_369)))) (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite41#1_43|))) (or (and .cse28 .cse9 (= v_~x$r_buff0_thd0~0_228 v_~x$r_buff0_thd0~0_227) (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or (and .cse12 (or .cse1 .cse24) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite41#1_48| 0) .cse1) (and (= |v_ULTIMATE.start_main_#t~ite41#1_48| v_~x$r_buff0_thd0~0_228) .cse10)) .cse4 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and .cse28 (or .cse14 .cse16 (and .cse21 .cse29)) (= v_~x$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite42#1_42|))) .cse6 (= v_~x$r_buff0_thd0~0_227 |v_ULTIMATE.start_main_#t~ite42#1_42|)))) (= |v_ULTIMATE.start_main_#t~nondet25#1_45| v_~weak$$choice0~0_23))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_96, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_228, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_67|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_32|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_45|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_278, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_165, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_65|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_370, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_73|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_63|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_57|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_57|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_63|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_73|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_38|, ~x~0=v_~x~0_143, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_49|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_63|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_95, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_66|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_32|, ~x$flush_delayed~0=v_~x$flush_delayed~0_42, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_44|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ~x$mem_tmp~0=v_~x$mem_tmp~0_32, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_42|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_38|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_72|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_62|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_48|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_62|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_227, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_104, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_277, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_164, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_64|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_369, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_62|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_56|, ~weak$$choice0~0=v_~weak$$choice0~0_23, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_56|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_72|, ~weak$$choice2~0=v_~weak$$choice2~0_76, ~x~0=v_~x~0_141} AuxVars[|v_ULTIMATE.start_main_#t~ite30#1_62|, |v_ULTIMATE.start_main_#t~ite41#1_48|, |v_ULTIMATE.start_main_#t~ite38#1_78|, |v_ULTIMATE.start_main_#t~ite35#1_78|, |v_ULTIMATE.start_main_#t~ite27#1_68|, |v_ULTIMATE.start_main_#t~ite42#1_42|, |v_ULTIMATE.start_main_#t~ite45#1_36|, |v_ULTIMATE.start_main_#t~ite29#1_68|, |v_ULTIMATE.start_main_#t~ite36#1_72|, |v_ULTIMATE.start_main_#t~ite32#1_68|, v_~x~0_147, |v_ULTIMATE.start_main_#t~ite39#1_70|, |v_ULTIMATE.start_main_#t~ite44#1_42|, |v_ULTIMATE.start_main_#t~ite33#1_62|] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite27#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~x~0] {4601#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:24:04,844 INFO L290 TraceCheckUtils]: 60: Hoare triple {4601#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [756] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4601#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:24:04,845 INFO L290 TraceCheckUtils]: 61: Hoare triple {4601#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [749] L823-->L823-1: 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] {4602#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:24:04,845 INFO L290 TraceCheckUtils]: 62: Hoare triple {4602#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [782] L823-1-->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] {4602#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:24:04,845 INFO L290 TraceCheckUtils]: 63: Hoare triple {4602#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [785] 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] {4603#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:24:04,846 INFO L290 TraceCheckUtils]: 64: Hoare triple {4603#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [813] 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[] {4595#false} is VALID [2022-02-20 20:24:04,850 INFO L290 TraceCheckUtils]: 65: Hoare triple {4595#false} [804] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4595#false} is VALID [2022-02-20 20:24:04,851 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 20:24:04,851 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:24:04,851 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208371554] [2022-02-20 20:24:04,851 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208371554] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:24:04,852 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:24:04,852 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 20:24:04,852 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611187410] [2022-02-20 20:24:04,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:24:04,852 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.6) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2022-02-20 20:24:04,853 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:24:04,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 6.6) internal successors, (66), 10 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:24:04,890 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:24:04,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 20:24:04,891 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:24:04,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 20:24:04,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-02-20 20:24:04,894 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 94 [2022-02-20 20:24:04,895 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 85 transitions, 286 flow. Second operand has 10 states, 10 states have (on average 73.4) internal successors, (734), 10 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:24:04,896 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:24:04,896 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 94 [2022-02-20 20:24:04,896 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:24:06,243 INFO L129 PetriNetUnfolder]: 72/285 cut-off events. [2022-02-20 20:24:06,243 INFO L130 PetriNetUnfolder]: For 1067/1083 co-relation queries the response was YES. [2022-02-20 20:24:06,244 INFO L84 FinitePrefix]: Finished finitePrefix Result has 978 conditions, 285 events. 72/285 cut-off events. For 1067/1083 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 1081 event pairs, 6 based on Foata normal form. 11/289 useless extension candidates. Maximal degree in co-relation 904. Up to 83 conditions per place. [2022-02-20 20:24:06,245 INFO L132 encePairwiseOnDemand]: 84/94 looper letters, 23 selfloop transitions, 10 changer transitions 25/119 dead transitions. [2022-02-20 20:24:06,245 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 119 transitions, 726 flow [2022-02-20 20:24:06,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 20:24:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-02-20 20:24:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1136 transitions. [2022-02-20 20:24:06,257 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8056737588652483 [2022-02-20 20:24:06,257 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1136 transitions. [2022-02-20 20:24:06,257 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1136 transitions. [2022-02-20 20:24:06,258 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:24:06,258 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1136 transitions. [2022-02-20 20:24:06,261 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 75.73333333333333) internal successors, (1136), 15 states have internal predecessors, (1136), 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 20:24:06,262 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 94.0) internal successors, (1504), 16 states have internal predecessors, (1504), 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 20:24:06,263 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 94.0) internal successors, (1504), 16 states have internal predecessors, (1504), 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 20:24:06,263 INFO L186 Difference]: Start difference. First operand has 117 places, 85 transitions, 286 flow. Second operand 15 states and 1136 transitions. [2022-02-20 20:24:06,263 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 119 transitions, 726 flow [2022-02-20 20:24:16,247 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 119 transitions, 657 flow, removed 28 selfloop flow, removed 8 redundant places. [2022-02-20 20:24:16,249 INFO L242 Difference]: Finished difference. Result has 124 places, 87 transitions, 334 flow [2022-02-20 20:24:16,249 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=260, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=334, PETRI_PLACES=124, PETRI_TRANSITIONS=87} [2022-02-20 20:24:16,250 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 27 predicate places. [2022-02-20 20:24:16,250 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 124 places, 87 transitions, 334 flow [2022-02-20 20:24:16,288 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1215 states, 1213 states have (on average 2.583676834295136) internal successors, (3134), 1214 states have internal predecessors, (3134), 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 20:24:16,291 INFO L78 Accepts]: Start accepts. Automaton has has 1215 states, 1213 states have (on average 2.583676834295136) internal successors, (3134), 1214 states have internal predecessors, (3134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2022-02-20 20:24:16,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:24:16,291 INFO L470 AbstractCegarLoop]: Abstraction has has 124 places, 87 transitions, 334 flow [2022-02-20 20:24:16,292 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 73.4) internal successors, (734), 10 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:24:16,292 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:24:16,292 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 20:24:16,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:24:16,292 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:24:16,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:24:16,293 INFO L85 PathProgramCache]: Analyzing trace with hash 336560241, now seen corresponding path program 1 times [2022-02-20 20:24:16,293 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:24:16,294 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890073023] [2022-02-20 20:24:16,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:24:16,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:24:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:24:16,491 INFO L290 TraceCheckUtils]: 0: Hoare triple {5849#true} [812] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5849#true} is VALID [2022-02-20 20:24:16,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {5849#true} [798] 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] {5849#true} is VALID [2022-02-20 20:24:16,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {5849#true} [824] 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[] {5849#true} is VALID [2022-02-20 20:24:16,494 INFO L290 TraceCheckUtils]: 3: Hoare triple {5849#true} [826] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {5849#true} is VALID [2022-02-20 20:24:16,496 INFO L290 TraceCheckUtils]: 4: Hoare triple {5849#true} [825] 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[] {5849#true} is VALID [2022-02-20 20:24:16,496 INFO L290 TraceCheckUtils]: 5: Hoare triple {5849#true} [764] 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[] {5849#true} is VALID [2022-02-20 20:24:16,497 INFO L290 TraceCheckUtils]: 6: Hoare triple {5849#true} [758] 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[] {5849#true} is VALID [2022-02-20 20:24:16,497 INFO L290 TraceCheckUtils]: 7: Hoare triple {5849#true} [781] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 42 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {5849#true} is VALID [2022-02-20 20:24:16,497 INFO L290 TraceCheckUtils]: 8: Hoare triple {5849#true} [757] 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] {5849#true} is VALID [2022-02-20 20:24:16,498 INFO L290 TraceCheckUtils]: 9: Hoare triple {5849#true} [745] L710-->L711: 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] {5849#true} is VALID [2022-02-20 20:24:16,498 INFO L290 TraceCheckUtils]: 10: Hoare triple {5849#true} [800] L711-->L712: 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] {5849#true} is VALID [2022-02-20 20:24:16,498 INFO L290 TraceCheckUtils]: 11: Hoare triple {5849#true} [834] L712-->L714: 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] {5849#true} is VALID [2022-02-20 20:24:16,500 INFO L290 TraceCheckUtils]: 12: Hoare triple {5849#true} [754] L714-->L715: Formula: (= v_~x~0_6 0) InVars {} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[~x~0] {5849#true} is VALID [2022-02-20 20:24:16,500 INFO L290 TraceCheckUtils]: 13: Hoare triple {5849#true} [759] L715-->L716: Formula: (= 0 v_~x$flush_delayed~0_1) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_1} AuxVars[] AssignedVars[~x$flush_delayed~0] {5849#true} is VALID [2022-02-20 20:24:16,500 INFO L290 TraceCheckUtils]: 14: Hoare triple {5849#true} [808] L716-->L717: Formula: (= v_~x$mem_tmp~0_1 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_1} AuxVars[] AssignedVars[~x$mem_tmp~0] {5849#true} is VALID [2022-02-20 20:24:16,501 INFO L290 TraceCheckUtils]: 15: Hoare triple {5849#true} [774] L717-->L718: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {5851#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:24:16,501 INFO L290 TraceCheckUtils]: 16: Hoare triple {5851#(= 0 ~x$r_buff0_thd0~0)} [779] L718-->L719: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {5852#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:16,502 INFO L290 TraceCheckUtils]: 17: Hoare triple {5852#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$r_buff0_thd0~0))} [751] L719-->L720: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {5852#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:16,502 INFO L290 TraceCheckUtils]: 18: Hoare triple {5852#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$r_buff0_thd0~0))} [788] L720-->L721: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {5853#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:16,502 INFO L290 TraceCheckUtils]: 19: Hoare triple {5853#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [769] L721-->L722: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,503 INFO L290 TraceCheckUtils]: 20: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [829] L722-->L723: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,503 INFO L290 TraceCheckUtils]: 21: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [831] L723-->L724: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,503 INFO L290 TraceCheckUtils]: 22: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [776] L724-->L725: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,504 INFO L290 TraceCheckUtils]: 23: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [755] L725-->L726: Formula: (= v_~x$w_buff0~0_5 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_5} AuxVars[] AssignedVars[~x$w_buff0~0] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,504 INFO L290 TraceCheckUtils]: 24: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [777] L726-->L727: Formula: (= v_~x$w_buff0_used~0_28 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_28} AuxVars[] AssignedVars[~x$w_buff0_used~0] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,504 INFO L290 TraceCheckUtils]: 25: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [767] L727-->L728: Formula: (= v_~x$w_buff1~0_4 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_4} AuxVars[] AssignedVars[~x$w_buff1~0] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,505 INFO L290 TraceCheckUtils]: 26: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [835] L728-->L730: Formula: (= v_~x$w_buff1_used~0_19 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_19} AuxVars[] AssignedVars[~x$w_buff1_used~0] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,505 INFO L290 TraceCheckUtils]: 27: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [818] L730-->L731: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,506 INFO L290 TraceCheckUtils]: 28: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [787] L731-->L732: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,506 INFO L290 TraceCheckUtils]: 29: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,506 INFO L290 TraceCheckUtils]: 30: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [830] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,507 INFO L290 TraceCheckUtils]: 31: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [806] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,507 INFO L290 TraceCheckUtils]: 32: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [770] 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] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,507 INFO L290 TraceCheckUtils]: 33: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [802] L-1-6-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_1|, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_1|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_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_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_~#t1448~0#1.offset, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_~#t1447~0#1.offset, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t1448~0#1.base, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_~#t1447~0#1.base, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite21#1] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,508 INFO L290 TraceCheckUtils]: 34: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [761] L792-->L792-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1447~0#1.offset_2| 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1447~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1447~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t1447~0#1.base_2| 0))) 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_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_2|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1447~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1447~0#1.offset] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,508 INFO L290 TraceCheckUtils]: 35: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [827] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,509 INFO L290 TraceCheckUtils]: 36: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [799] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,510 INFO L290 TraceCheckUtils]: 37: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [783] L793-1-->L793-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1447~0#1.base_3|) |v_ULTIMATE.start_main_~#t1447~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre15#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1447~0#1.base=|v_ULTIMATE.start_main_~#t1447~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t1447~0#1.offset=|v_ULTIMATE.start_main_~#t1447~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,510 INFO L290 TraceCheckUtils]: 38: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [853] L793-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_4|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite3=|v_P0Thread1of1ForFork0_#t~ite3_6|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite4=|v_P0Thread1of1ForFork0_#t~ite4_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_4|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_4|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite4, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_~arg.offset] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,511 INFO L290 TraceCheckUtils]: 39: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [837] P0ENTRY-->L735: Formula: (and (= v_P0Thread1of1ForFork0_~arg.offset_1 |v_P0Thread1of1ForFork0_#in~arg.offset_1|) (= v_P0Thread1of1ForFork0_~arg.base_1 |v_P0Thread1of1ForFork0_#in~arg.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_1, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,511 INFO L290 TraceCheckUtils]: 40: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [838] L735-->L737: Formula: (= v_~y~0_1 1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,511 INFO L290 TraceCheckUtils]: 41: Hoare triple {5854#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [839] L737-->L740: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,512 INFO L290 TraceCheckUtils]: 42: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [801] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,512 INFO L290 TraceCheckUtils]: 43: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [768] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,512 INFO L290 TraceCheckUtils]: 44: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [792] L794-->L794-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1448~0#1.base_2|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 0)) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1448~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t1448~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1448~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1448~0#1.base, #valid, ULTIMATE.start_main_~#t1448~0#1.offset, #length] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,513 INFO L290 TraceCheckUtils]: 45: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [810] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,513 INFO L290 TraceCheckUtils]: 46: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [753] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,514 INFO L290 TraceCheckUtils]: 47: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [771] L795-1-->L795-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1448~0#1.base_3|) |v_ULTIMATE.start_main_~#t1448~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_3|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1448~0#1.offset=|v_ULTIMATE.start_main_~#t1448~0#1.offset_3|, ULTIMATE.start_main_~#t1448~0#1.base=|v_ULTIMATE.start_main_~#t1448~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,514 INFO L290 TraceCheckUtils]: 48: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [855] L795-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite12#1=|v_P1Thread1of1ForFork1_#t~ite12#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite11#1=|v_P1Thread1of1ForFork1_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#t~ite13#1=|v_P1Thread1of1ForFork1_#t~ite13#1_4|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_#t~ite9#1=|v_P1Thread1of1ForFork1_#t~ite9#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#t~ite10#1=|v_P1Thread1of1ForFork1_#t~ite10#1_4|, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_#t~ite14#1=|v_P1Thread1of1ForFork1_#t~ite14#1_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite12#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite11#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#t~ite13#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_#t~ite9#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#t~ite10#1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_#t~ite14#1, P1Thread1of1ForFork1_thidvar0] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,515 INFO L290 TraceCheckUtils]: 49: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [794] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,515 INFO L290 TraceCheckUtils]: 50: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [833] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,515 INFO L290 TraceCheckUtils]: 51: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [773] L796-->L798: 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] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,516 INFO L290 TraceCheckUtils]: 52: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [803] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,516 INFO L290 TraceCheckUtils]: 53: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [819] L799-->L799-1: 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] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,516 INFO L290 TraceCheckUtils]: 54: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [797] L799-1-->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] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,517 INFO L290 TraceCheckUtils]: 55: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [747] 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] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,517 INFO L290 TraceCheckUtils]: 56: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [822] 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[] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,518 INFO L290 TraceCheckUtils]: 57: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [790] L2-1-->L800: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:24:16,519 INFO L290 TraceCheckUtils]: 58: Hoare triple {5855#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [840] L740-->L747: Formula: (let ((.cse6 (= (mod v_~x$w_buff0_used~0_291 256) 0)) (.cse8 (= (mod v_~x$r_buff1_thd1~0_56 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_200 256) 0)) (.cse12 (= 0 (mod v_~x$r_buff0_thd1~0_68 256))) (.cse14 (= (mod v_~x$w_buff0_used~0_292 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse4 (not .cse8)) (.cse5 (or .cse13 .cse8)) (.cse10 (not .cse6)) (.cse2 (not .cse12)) (.cse11 (or .cse6 .cse12))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_292 v_~x$w_buff0_used~0_291)) (and (= v_~x$w_buff0_used~0_291 0) .cse1 .cse2)) (or (and (= |v_P0_#t~ite3_33| |v_P0Thread1of1ForFork0_#t~ite3_1|) .cse1 (= v_~x~0_81 v_~x$w_buff0~0_51) .cse2) (and .cse0 (or (and (= |v_P0_#t~ite3_33| v_~x$w_buff1~0_50) .cse3 .cse4) (and (= |v_P0_#t~ite3_33| v_~x~0_82) .cse5)) (= |v_P0_#t~ite3_33| v_~x~0_81))) (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_67 256) 0)) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_199 256)))) (or (and (or .cse6 .cse7) (= v_~x$r_buff1_thd1~0_56 v_~x$r_buff1_thd1~0_55) (or .cse8 .cse9)) (and (= v_~x$r_buff1_thd1~0_55 0) (or (and .cse10 (not .cse7)) (and .cse4 (not .cse9)))))) (or (and (or (and .cse3 .cse4) (and .cse10 .cse2)) (= v_~x$w_buff1_used~0_199 0)) (and (= v_~x$w_buff1_used~0_200 v_~x$w_buff1_used~0_199) .cse5 .cse11)) (or (and .cse10 (= v_~x$r_buff0_thd1~0_67 0) .cse2) (and .cse11 (= v_~x$r_buff0_thd1~0_68 v_~x$r_buff0_thd1~0_67)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_68, P0Thread1of1ForFork0_#t~ite3=|v_P0Thread1of1ForFork0_#t~ite3_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_200, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_56, ~x~0=v_~x~0_82, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_292} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_67, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_199, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_291, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_1|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_1|, P0Thread1of1ForFork0_#t~ite3=|v_P0Thread1of1ForFork0_#t~ite3_2|, P0Thread1of1ForFork0_#t~ite4=|v_P0Thread1of1ForFork0_#t~ite4_1|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_1|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_1|, ~x~0=v_~x~0_81} AuxVars[|v_P0_#t~ite3_33|] AssignedVars[P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, ~x$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#t~ite4, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0] {5856#(and (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:24:16,520 INFO L290 TraceCheckUtils]: 59: Hoare triple {5856#(and (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [763] L800-->L806: Formula: (let ((.cse12 (= (mod v_~x$w_buff0_used~0_356 256) 0)) (.cse8 (= (mod v_~x$r_buff1_thd0~0_159 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_355 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_220 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_264 256) 0))) (let ((.cse5 (not .cse14)) (.cse2 (or .cse10 .cse13)) (.cse6 (or .cse8 .cse14)) (.cse7 (or .cse13 .cse12)) (.cse1 (not .cse13)) (.cse3 (not .cse12)) (.cse4 (not .cse8)) (.cse0 (not .cse10))) (and (or (and .cse0 (= v_~x$r_buff0_thd0~0_219 0) .cse1) (and (= v_~x$r_buff0_thd0~0_219 v_~x$r_buff0_thd0~0_220) .cse2)) (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_32|) (= v_~x~0_125 v_~x$w_buff0~0_85) .cse3) (and (or (and (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x$w_buff1~0_94) .cse4 .cse5) (and (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x~0_126) .cse6)) .cse7 (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x~0_125))) (or (and (or (and .cse4 .cse5) (and .cse0 .cse1)) (= v_~x$w_buff1_used~0_263 0)) (and (= v_~x$w_buff1_used~0_264 v_~x$w_buff1_used~0_263) .cse2 .cse6)) (or (and (= v_~x$w_buff0_used~0_356 v_~x$w_buff0_used~0_355) .cse7) (and (= v_~x$w_buff0_used~0_355 0) .cse1 .cse3)) (let ((.cse9 (= (mod v_~x$w_buff1_used~0_263 256) 0)) (.cse11 (= (mod v_~x$r_buff0_thd0~0_219 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~x$r_buff1_thd0~0_159 v_~x$r_buff1_thd0~0_158)) (and (or (and (not .cse9) .cse4) (and .cse0 (not .cse11))) (= v_~x$r_buff1_thd0~0_158 0))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_85, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_220, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_264, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_32|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_159, ~x~0=v_~x~0_126, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_356} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_85, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_219, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_22|, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_263, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_30|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_48|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_158, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_355, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_20|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_26|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_30|, ~x~0=v_~x~0_125} AuxVars[|v_ULTIMATE.start_main_#t~ite19#1_36|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite22#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~ite21#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {5857#(and (= 0 (+ (* (- 256) (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1))} is VALID [2022-02-20 20:24:16,524 INFO L290 TraceCheckUtils]: 60: Hoare triple {5857#(and (= 0 (+ (* (- 256) (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1))} [748] L806-->L822: Formula: (let ((.cse29 (= 0 (mod v_~x$r_buff0_thd0~0_228 256))) (.cse31 (= (mod v_~x$w_buff1_used~0_278 256) 0)) (.cse20 (= (mod v_~x$r_buff1_thd0~0_165 256) 0))) (let ((.cse25 (not .cse20)) (.cse14 (= (mod v_~x$w_buff0_used~0_369 256) 0)) (.cse21 (= (mod v_~x$w_buff1_used~0_277 256) 0)) (.cse6 (= (mod v_~weak$$choice2~0_76 256) 0)) (.cse15 (and .cse29 .cse31)) (.cse16 (and .cse20 .cse29)) (.cse1 (not .cse29)) (.cse30 (= (mod v_~x$w_buff0_used~0_370 256) 0))) (let ((.cse0 (or .cse29 .cse30)) (.cse3 (or .cse1 (not .cse31))) (.cse2 (not .cse30)) (.cse5 (or .cse15 .cse16 .cse30)) (.cse9 (not .cse6)) (.cse24 (not .cse21)) (.cse12 (not .cse14)) (.cse10 (or .cse14 .cse29)) (.cse4 (or .cse1 .cse25))) (and (= v_~main$tmp_guard1~0_12 (ite (= (ite (not (and (= 2 v_~x~0_147) (= v_~__unbuffered_p1_EAX~0_12 0))) 1 0) 0) 0 1)) (or (and (or (and .cse0 (= v_~x$w_buff1~0_105 |v_ULTIMATE.start_main_#t~ite27#1_68|)) (and .cse1 (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~x$w_buff0~0_96) .cse2)) (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~x~0_147) .cse3 .cse2 .cse4) (and (= v_~x~0_147 v_~x~0_143) .cse5 (= |v_ULTIMATE.start_main_#t~ite27#1_68| |v_ULTIMATE.start_main_#t~ite27#1_63|))) (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite29#1_63|))) (or (and .cse6 (or (and (= v_~x$w_buff0~0_96 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse7 .cse5) (and .cse3 .cse2 (let ((.cse8 (= |v_ULTIMATE.start_main_#t~ite29#1_68| v_~x$w_buff0~0_96))) (or (and .cse0 .cse8) (and .cse1 .cse2 .cse8))) (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse4)) (= v_~x$w_buff0~0_95 |v_ULTIMATE.start_main_#t~ite30#1_62|)) (and (= v_~x$w_buff0~0_96 v_~x$w_buff0~0_95) .cse9 .cse7 (= |v_ULTIMATE.start_main_#t~ite30#1_57| |v_ULTIMATE.start_main_#t~ite30#1_62|)))) (= |v_ULTIMATE.start_main_#t~nondet26#1_49| v_~weak$$choice2~0_76) (let ((.cse13 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite38#1_73|))) (or (and .cse6 (or (and (let ((.cse11 (= |v_ULTIMATE.start_main_#t~ite38#1_78| 0))) (or (and .cse10 .cse11) (and .cse12 .cse1 .cse11))) .cse12 .cse3 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse4) (and (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~x$w_buff1_used~0_278) .cse13 (or .cse14 .cse15 .cse16))) (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~x$w_buff1_used~0_277)) (and (= |v_ULTIMATE.start_main_#t~ite39#1_65| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse9 .cse13 (= v_~x$w_buff1_used~0_278 v_~x$w_buff1_used~0_277)))) (or (and .cse6 (= v_~x~0_147 v_~x~0_141)) (and .cse9 (= v_~x$mem_tmp~0_32 v_~x~0_141))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite32#1_63| |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~x$w_buff1~0_104) (or (and (let ((.cse17 (= v_~x$w_buff1~0_105 |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse17 .cse1 .cse2) (and .cse17 .cse0))) (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite32#1_68|) .cse3 .cse2 .cse4) (and .cse18 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~x$w_buff1~0_105) .cse5)) .cse6) (and (= v_~x$w_buff1~0_105 v_~x$w_buff1~0_104) .cse18 .cse9 (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite33#1_57|)))) (let ((.cse22 (= |v_ULTIMATE.start_main_#t~ite44#1_38| |v_ULTIMATE.start_main_#t~ite44#1_42|))) (or (and .cse6 (let ((.cse19 (= (mod v_~x$r_buff0_thd0~0_227 256) 0))) (or (and (or .cse14 (and .cse19 .cse20) (and .cse19 .cse21)) (= |v_ULTIMATE.start_main_#t~ite45#1_36| v_~x$r_buff1_thd0~0_165) .cse22) (let ((.cse23 (not .cse19))) (and (or .cse23 .cse24) .cse12 (or .cse23 .cse25) (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite44#1_42| 0))) (or (and .cse26 (or .cse14 .cse19)) (and .cse23 .cse26 .cse12))) (= |v_ULTIMATE.start_main_#t~ite44#1_42| |v_ULTIMATE.start_main_#t~ite45#1_36|))))) (= |v_ULTIMATE.start_main_#t~ite45#1_36| v_~x$r_buff1_thd0~0_164)) (and (= v_~x$r_buff1_thd0~0_165 v_~x$r_buff1_thd0~0_164) .cse9 (= |v_ULTIMATE.start_main_#t~ite45#1_32| |v_ULTIMATE.start_main_#t~ite45#1_36|) .cse22))) (= v_~x$flush_delayed~0_42 0) (= v_~x$mem_tmp~0_32 v_~x~0_143) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite35#1_73|))) (or (and .cse27 .cse9 (= v_~x$w_buff0_used~0_369 v_~x$w_buff0_used~0_370) (= |v_ULTIMATE.start_main_#t~ite36#1_72| |v_ULTIMATE.start_main_#t~ite36#1_67|)) (and .cse6 (or (and (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite35#1_78| v_~x$w_buff0_used~0_370)) (and .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite35#1_78| 0))) .cse3 .cse2 .cse4 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite36#1_72|)) (and .cse27 .cse5 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~x$w_buff0_used~0_370))) (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~x$w_buff0_used~0_369)))) (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite41#1_43|))) (or (and .cse28 .cse9 (= v_~x$r_buff0_thd0~0_228 v_~x$r_buff0_thd0~0_227) (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or (and .cse12 (or .cse1 .cse24) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite41#1_48| 0) .cse1) (and (= |v_ULTIMATE.start_main_#t~ite41#1_48| v_~x$r_buff0_thd0~0_228) .cse10)) .cse4 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and .cse28 (or .cse14 .cse16 (and .cse21 .cse29)) (= v_~x$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite42#1_42|))) .cse6 (= v_~x$r_buff0_thd0~0_227 |v_ULTIMATE.start_main_#t~ite42#1_42|)))) (= |v_ULTIMATE.start_main_#t~nondet25#1_45| v_~weak$$choice0~0_23))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_96, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_228, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_67|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_32|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_45|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_278, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_165, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_65|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_370, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_73|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_63|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_57|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_57|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_63|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_73|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_38|, ~x~0=v_~x~0_143, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_49|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_63|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_95, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_66|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_32|, ~x$flush_delayed~0=v_~x$flush_delayed~0_42, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_44|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ~x$mem_tmp~0=v_~x$mem_tmp~0_32, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_42|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_38|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_72|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_62|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_48|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_62|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_227, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_104, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_277, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_164, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_64|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_369, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_62|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_56|, ~weak$$choice0~0=v_~weak$$choice0~0_23, 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|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_56|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_72|, ~weak$$choice2~0=v_~weak$$choice2~0_76, ~x~0=v_~x~0_141} AuxVars[|v_ULTIMATE.start_main_#t~ite30#1_62|, |v_ULTIMATE.start_main_#t~ite41#1_48|, |v_ULTIMATE.start_main_#t~ite38#1_78|, |v_ULTIMATE.start_main_#t~ite35#1_78|, |v_ULTIMATE.start_main_#t~ite27#1_68|, |v_ULTIMATE.start_main_#t~ite42#1_42|, |v_ULTIMATE.start_main_#t~ite45#1_36|, |v_ULTIMATE.start_main_#t~ite29#1_68|, |v_ULTIMATE.start_main_#t~ite36#1_72|, |v_ULTIMATE.start_main_#t~ite32#1_68|, v_~x~0_147, |v_ULTIMATE.start_main_#t~ite39#1_70|, |v_ULTIMATE.start_main_#t~ite44#1_42|, |v_ULTIMATE.start_main_#t~ite33#1_62|] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite27#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~x~0] {5858#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:24:16,525 INFO L290 TraceCheckUtils]: 61: Hoare triple {5858#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [756] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5858#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:24:16,526 INFO L290 TraceCheckUtils]: 62: Hoare triple {5858#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [749] L823-->L823-1: 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] {5859#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:24:16,526 INFO L290 TraceCheckUtils]: 63: Hoare triple {5859#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [782] L823-1-->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] {5859#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:24:16,527 INFO L290 TraceCheckUtils]: 64: Hoare triple {5859#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [785] 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] {5860#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:24:16,527 INFO L290 TraceCheckUtils]: 65: Hoare triple {5860#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [813] 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[] {5850#false} is VALID [2022-02-20 20:24:16,527 INFO L290 TraceCheckUtils]: 66: Hoare triple {5850#false} [804] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5850#false} is VALID [2022-02-20 20:24:16,529 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 20:24:16,529 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:24:16,529 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890073023] [2022-02-20 20:24:16,529 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1890073023] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:24:16,529 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:24:16,529 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-02-20 20:24:16,529 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800727848] [2022-02-20 20:24:16,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:24:16,530 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 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 20:24:16,531 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:24:16,531 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 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 20:24:16,570 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 20:24:16,571 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-20 20:24:16,571 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:24:16,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-20 20:24:16,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2022-02-20 20:24:16,573 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 71 out of 94 [2022-02-20 20:24:16,574 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 87 transitions, 334 flow. Second operand has 12 states, 12 states have (on average 72.33333333333333) internal successors, (868), 12 states have internal predecessors, (868), 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 20:24:16,574 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:24:16,574 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 71 of 94 [2022-02-20 20:24:16,575 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:24:21,667 INFO L129 PetriNetUnfolder]: 54/286 cut-off events. [2022-02-20 20:24:21,667 INFO L130 PetriNetUnfolder]: For 1754/1775 co-relation queries the response was YES. [2022-02-20 20:24:21,668 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1049 conditions, 286 events. 54/286 cut-off events. For 1754/1775 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 1199 event pairs, 5 based on Foata normal form. 9/286 useless extension candidates. Maximal degree in co-relation 968. Up to 54 conditions per place. [2022-02-20 20:24:21,669 INFO L132 encePairwiseOnDemand]: 84/94 looper letters, 26 selfloop transitions, 8 changer transitions 19/113 dead transitions. [2022-02-20 20:24:21,669 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 113 transitions, 757 flow [2022-02-20 20:24:21,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:24:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:24:21,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 971 transitions. [2022-02-20 20:24:21,677 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7945990180032734 [2022-02-20 20:24:21,677 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 971 transitions. [2022-02-20 20:24:21,678 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 971 transitions. [2022-02-20 20:24:21,678 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:24:21,678 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 971 transitions. [2022-02-20 20:24:21,680 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 74.6923076923077) internal successors, (971), 13 states have internal predecessors, (971), 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 20:24:21,682 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 94.0) internal successors, (1316), 14 states have internal predecessors, (1316), 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 20:24:21,682 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 94.0) internal successors, (1316), 14 states have internal predecessors, (1316), 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 20:24:21,682 INFO L186 Difference]: Start difference. First operand has 124 places, 87 transitions, 334 flow. Second operand 13 states and 971 transitions. [2022-02-20 20:24:21,682 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 113 transitions, 757 flow