./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:33:59,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:33:59,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:33:59,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:33:59,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:33:59,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:33:59,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:33:59,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:33:59,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:33:59,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:33:59,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:33:59,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:33:59,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:33:59,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:33:59,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:33:59,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:33:59,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:33:59,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:33:59,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:33:59,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:33:59,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:33:59,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:33:59,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:33:59,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:33:59,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:33:59,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:33:59,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:33:59,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:33:59,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:33:59,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:33:59,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:33:59,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:33:59,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:33:59,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:33:59,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:33:59,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:33:59,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:33:59,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:33:59,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:33:59,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:33:59,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:33:59,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:33:59,446 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:33:59,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:33:59,446 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:33:59,446 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:33:59,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:33:59,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:33:59,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:33:59,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:33:59,448 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:33:59,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:33:59,449 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:33:59,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:33:59,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:33:59,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:33:59,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:33:59,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:33:59,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:33:59,450 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:33:59,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:33:59,450 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:33:59,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:33:59,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:33:59,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:33:59,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:33:59,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:33:59,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:33:59,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:33:59,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:33:59,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:33:59,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:33:59,452 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:33:59,452 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:33:59,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:33:59,453 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 [2022-02-20 20:33:59,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:33:59,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:33:59,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:33:59,667 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:33:59,668 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:33:59,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:33:59,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64571018a/214b1247a95644c19b5e9f65dd4b88ac/FLAG913268c2b [2022-02-20 20:34:00,107 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:34:00,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:34:00,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64571018a/214b1247a95644c19b5e9f65dd4b88ac/FLAG913268c2b [2022-02-20 20:34:00,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64571018a/214b1247a95644c19b5e9f65dd4b88ac [2022-02-20 20:34:00,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:34:00,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:34:00,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:34:00,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:34:00,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:34:00,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:34:00" (1/1) ... [2022-02-20 20:34:00,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c2bc20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:00, skipping insertion in model container [2022-02-20 20:34:00,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:34:00" (1/1) ... [2022-02-20 20:34:00,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:34:00,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:34:00,297 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/safe029_power.opt_pso.opt_rmo.opt.i[967,980] [2022-02-20 20:34:00,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:34:00,406 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:34:00,413 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/safe029_power.opt_pso.opt_rmo.opt.i[967,980] [2022-02-20 20:34:00,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:34:00,484 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:34:00,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:00 WrapperNode [2022-02-20 20:34:00,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:34:00,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:34:00,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:34:00,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:34:00,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:00" (1/1) ... [2022-02-20 20:34:00,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:00" (1/1) ... [2022-02-20 20:34:00,544 INFO L137 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 258 [2022-02-20 20:34:00,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:34:00,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:34:00,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:34:00,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:34:00,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:00" (1/1) ... [2022-02-20 20:34:00,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:00" (1/1) ... [2022-02-20 20:34:00,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:00" (1/1) ... [2022-02-20 20:34:00,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:00" (1/1) ... [2022-02-20 20:34:00,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:00" (1/1) ... [2022-02-20 20:34:00,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:00" (1/1) ... [2022-02-20 20:34:00,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:00" (1/1) ... [2022-02-20 20:34:00,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:34:00,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:34:00,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:34:00,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:34:00,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:00" (1/1) ... [2022-02-20 20:34:00,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:34:00,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:34:00,605 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 20:34:00,606 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 20:34:00,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:34:00,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:34:00,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:34:00,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:34:00,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:34:00,633 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:34:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:34:00,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:34:00,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:34:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:34:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:34:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:34:00,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:34:00,635 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 20:34:00,712 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:34:00,713 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:34:01,078 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:34:01,328 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:34:01,329 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:34:01,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:34:01 BoogieIcfgContainer [2022-02-20 20:34:01,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:34:01,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:34:01,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:34:01,334 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:34:01,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:34:00" (1/3) ... [2022-02-20 20:34:01,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@597473ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:34:01, skipping insertion in model container [2022-02-20 20:34:01,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:00" (2/3) ... [2022-02-20 20:34:01,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@597473ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:34:01, skipping insertion in model container [2022-02-20 20:34:01,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:34:01" (3/3) ... [2022-02-20 20:34:01,337 INFO L111 eAbstractionObserver]: Analyzing ICFG safe029_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:34:01,341 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:34:01,341 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:34:01,341 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:34:01,341 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:34:01,378 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,378 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,378 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,379 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,379 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,379 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,379 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,379 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,380 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,380 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,380 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,380 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,381 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,381 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,381 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,382 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,382 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,383 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,383 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,383 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,383 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,384 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,385 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,385 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,386 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,386 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,387 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,387 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,388 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,388 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,388 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,388 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,388 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,388 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,389 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,389 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,389 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,389 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,390 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,390 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,390 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,390 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,391 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,391 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,391 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,391 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,391 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,392 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,392 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,393 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,393 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,393 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,393 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,393 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,393 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,393 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,394 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,395 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,395 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,395 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,398 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,398 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,398 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,398 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,399 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,399 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,399 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,399 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,399 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,399 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,400 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,400 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,401 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,401 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,401 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,402 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,402 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,402 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,402 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,402 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,402 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,403 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:01,404 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:34:01,444 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:34:01,448 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 20:34:01,448 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:34:01,456 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 98 places, 93 transitions, 196 flow [2022-02-20 20:34:01,491 INFO L129 PetriNetUnfolder]: 2/91 cut-off events. [2022-02-20 20:34:01,491 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:34:01,493 INFO L84 FinitePrefix]: Finished finitePrefix Result has 98 conditions, 91 events. 2/91 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. 0/87 useless extension candidates. Maximal degree in co-relation 55. Up to 2 conditions per place. [2022-02-20 20:34:01,494 INFO L82 GeneralOperation]: Start removeDead. Operand has 98 places, 93 transitions, 196 flow [2022-02-20 20:34:01,496 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 96 places, 91 transitions, 188 flow [2022-02-20 20:34:01,515 INFO L129 PetriNetUnfolder]: 0/55 cut-off events. [2022-02-20 20:34:01,515 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:34:01,515 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:01,516 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] [2022-02-20 20:34:01,516 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 20:34:01,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:01,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1568406000, now seen corresponding path program 1 times [2022-02-20 20:34:01,528 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:01,528 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990885596] [2022-02-20 20:34:01,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:01,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:01,805 INFO L290 TraceCheckUtils]: 0: Hoare triple {101#true} [810] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:34:01,806 INFO L290 TraceCheckUtils]: 1: Hoare triple {101#true} [795] 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] {101#true} is VALID [2022-02-20 20:34:01,806 INFO L290 TraceCheckUtils]: 2: Hoare triple {101#true} [820] 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[] {101#true} is VALID [2022-02-20 20:34:01,806 INFO L290 TraceCheckUtils]: 3: Hoare triple {101#true} [823] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:34:01,807 INFO L290 TraceCheckUtils]: 4: Hoare triple {101#true} [822] 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[] {101#true} is VALID [2022-02-20 20:34:01,807 INFO L290 TraceCheckUtils]: 5: Hoare triple {101#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[] {101#true} is VALID [2022-02-20 20:34:01,807 INFO L290 TraceCheckUtils]: 6: Hoare triple {101#true} [760] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:34:01,807 INFO L290 TraceCheckUtils]: 7: Hoare triple {101#true} [780] L17-3-->L17-4: Formula: (and (= 36 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:34:01,808 INFO L290 TraceCheckUtils]: 8: Hoare triple {101#true} [759] L17-4-->L709: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {101#true} is VALID [2022-02-20 20:34:01,808 INFO L290 TraceCheckUtils]: 9: Hoare triple {101#true} [807] L709-->L710: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {101#true} is VALID [2022-02-20 20:34:01,808 INFO L290 TraceCheckUtils]: 10: Hoare triple {101#true} [745] L710-->L712: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {101#true} is VALID [2022-02-20 20:34:01,808 INFO L290 TraceCheckUtils]: 11: Hoare triple {101#true} [829] L712-->L713: Formula: (= v_~x~0_6 0) InVars {} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[~x~0] {101#true} is VALID [2022-02-20 20:34:01,809 INFO L290 TraceCheckUtils]: 12: Hoare triple {101#true} [791] L713-->L714: Formula: (= 0 v_~x$flush_delayed~0_1) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_1} AuxVars[] AssignedVars[~x$flush_delayed~0] {101#true} is VALID [2022-02-20 20:34:01,809 INFO L290 TraceCheckUtils]: 13: Hoare triple {101#true} [754] L714-->L715: Formula: (= v_~x$mem_tmp~0_1 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_1} AuxVars[] AssignedVars[~x$mem_tmp~0] {101#true} is VALID [2022-02-20 20:34:01,809 INFO L290 TraceCheckUtils]: 14: Hoare triple {101#true} [761] L715-->L716: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {101#true} is VALID [2022-02-20 20:34:01,810 INFO L290 TraceCheckUtils]: 15: Hoare triple {101#true} [806] L716-->L717: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {101#true} is VALID [2022-02-20 20:34:01,810 INFO L290 TraceCheckUtils]: 16: Hoare triple {101#true} [772] L717-->L718: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {101#true} is VALID [2022-02-20 20:34:01,810 INFO L290 TraceCheckUtils]: 17: Hoare triple {101#true} [778] L718-->L719: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {101#true} is VALID [2022-02-20 20:34:01,811 INFO L290 TraceCheckUtils]: 18: Hoare triple {101#true} [751] L719-->L720: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {101#true} is VALID [2022-02-20 20:34:01,811 INFO L290 TraceCheckUtils]: 19: Hoare triple {101#true} [785] L720-->L721: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {101#true} is VALID [2022-02-20 20:34:01,811 INFO L290 TraceCheckUtils]: 20: Hoare triple {101#true} [766] L721-->L722: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {101#true} is VALID [2022-02-20 20:34:01,811 INFO L290 TraceCheckUtils]: 21: Hoare triple {101#true} [826] L722-->L723: Formula: (and (= v_~x$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$read_delayed_var~0.base] {101#true} is VALID [2022-02-20 20:34:01,811 INFO L290 TraceCheckUtils]: 22: Hoare triple {101#true} [828] L723-->L724: Formula: (= v_~x$w_buff0~0_5 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_5} AuxVars[] AssignedVars[~x$w_buff0~0] {101#true} is VALID [2022-02-20 20:34:01,812 INFO L290 TraceCheckUtils]: 23: Hoare triple {101#true} [774] L724-->L725: Formula: (= v_~x$w_buff0_used~0_28 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_28} AuxVars[] AssignedVars[~x$w_buff0_used~0] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,813 INFO L290 TraceCheckUtils]: 24: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [755] L725-->L726: Formula: (= v_~x$w_buff1~0_4 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_4} AuxVars[] AssignedVars[~x$w_buff1~0] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,813 INFO L290 TraceCheckUtils]: 25: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [777] L726-->L728: Formula: (= v_~x$w_buff1_used~0_19 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_19} AuxVars[] AssignedVars[~x$w_buff1_used~0] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,814 INFO L290 TraceCheckUtils]: 26: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [830] L728-->L729: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,814 INFO L290 TraceCheckUtils]: 27: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [794] L729-->L730: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,815 INFO L290 TraceCheckUtils]: 28: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [814] L730-->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] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,815 INFO L290 TraceCheckUtils]: 29: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [827] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,815 INFO L290 TraceCheckUtils]: 30: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,816 INFO L290 TraceCheckUtils]: 31: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [767] 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] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,816 INFO L290 TraceCheckUtils]: 32: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [800] L-1-6-->L790: 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_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_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_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_1|, ULTIMATE.start_main_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_1|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#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_#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_#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_#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_~#t2475~0#1.base, 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_~#t2475~0#1.offset, ULTIMATE.start_main_~#t2476~0#1.base, ULTIMATE.start_main_~#t2476~0#1.offset, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, 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_#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] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,817 INFO L290 TraceCheckUtils]: 33: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [752] L790-->L790-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2475~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2475~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2475~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 4) |v_#length_3|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 1) |v_#valid_4|) (not (= |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2475~0#1.base, #length, ULTIMATE.start_main_~#t2475~0#1.offset] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,817 INFO L290 TraceCheckUtils]: 34: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [797] L790-1-->L791: 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] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,818 INFO L290 TraceCheckUtils]: 35: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [788] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,818 INFO L290 TraceCheckUtils]: 36: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [784] L791-1-->L791-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_3|) |v_ULTIMATE.start_main_~#t2475~0#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_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,819 INFO L290 TraceCheckUtils]: 37: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [853] L791-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,819 INFO L290 TraceCheckUtils]: 38: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [813] L791-3-->L791-4: 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] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,819 INFO L290 TraceCheckUtils]: 39: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [756] L791-4-->L792: 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] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,820 INFO L290 TraceCheckUtils]: 40: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [763] L792-->L792-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2476~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2476~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2476~0#1.base_2|) 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 1)) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_2|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2476~0#1.base, ULTIMATE.start_main_~#t2476~0#1.offset] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,820 INFO L290 TraceCheckUtils]: 41: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [824] L792-1-->L793: 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] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,821 INFO L290 TraceCheckUtils]: 42: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [796] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,821 INFO L290 TraceCheckUtils]: 43: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [781] L793-1-->L793-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_3|) |v_ULTIMATE.start_main_~#t2476~0#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_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_3|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_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_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_3|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,822 INFO L290 TraceCheckUtils]: 44: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [851] L793-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork0_~arg#1.base=|v_P1Thread1of1ForFork0_~arg#1.base_4|, P1Thread1of1ForFork0_~arg#1.offset=|v_P1Thread1of1ForFork0_~arg#1.offset_4|, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork0_#t~ite11#1=|v_P1Thread1of1ForFork0_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork0_#t~ite13#1=|v_P1Thread1of1ForFork0_#t~ite13#1_4|, P1Thread1of1ForFork0_#in~arg#1.base=|v_P1Thread1of1ForFork0_#in~arg#1.base_4|, P1Thread1of1ForFork0_#in~arg#1.offset=|v_P1Thread1of1ForFork0_#in~arg#1.offset_4|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite9#1=|v_P1Thread1of1ForFork0_#t~ite9#1_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#t~ite10#1=|v_P1Thread1of1ForFork0_#t~ite10#1_4|, P1Thread1of1ForFork0_#res#1.base=|v_P1Thread1of1ForFork0_#res#1.base_4|, P1Thread1of1ForFork0_#res#1.offset=|v_P1Thread1of1ForFork0_#res#1.offset_4|, P1Thread1of1ForFork0_#t~ite14#1=|v_P1Thread1of1ForFork0_#t~ite14#1_4|, P1Thread1of1ForFork0_#t~ite12#1=|v_P1Thread1of1ForFork0_#t~ite12#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0___VERIFIER_assert_~expression#1, P1Thread1of1ForFork0_~arg#1.base, P1Thread1of1ForFork0_~arg#1.offset, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork0_#t~ite11#1, P1Thread1of1ForFork0_#t~ite13#1, P1Thread1of1ForFork0_#in~arg#1.base, P1Thread1of1ForFork0_#in~arg#1.offset, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite9#1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#t~ite10#1, P1Thread1of1ForFork0_#res#1.base, P1Thread1of1ForFork0_#res#1.offset, P1Thread1of1ForFork0_#t~ite14#1, P1Thread1of1ForFork0_#t~ite12#1] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,822 INFO L290 TraceCheckUtils]: 45: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [842] P1ENTRY-->L753: Formula: (and (= |v_P1Thread1of1ForFork0_~arg#1.offset_1| |v_P1Thread1of1ForFork0_#in~arg#1.offset_1|) (= |v_P1Thread1of1ForFork0_~arg#1.base_1| |v_P1Thread1of1ForFork0_#in~arg#1.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg#1.offset=|v_P1Thread1of1ForFork0_#in~arg#1.offset_1|, P1Thread1of1ForFork0_#in~arg#1.base=|v_P1Thread1of1ForFork0_#in~arg#1.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg#1.offset=|v_P1Thread1of1ForFork0_#in~arg#1.offset_1|, P1Thread1of1ForFork0_~arg#1.base=|v_P1Thread1of1ForFork0_~arg#1.base_1|, P1Thread1of1ForFork0_~arg#1.offset=|v_P1Thread1of1ForFork0_~arg#1.offset_1|, P1Thread1of1ForFork0_#in~arg#1.base=|v_P1Thread1of1ForFork0_#in~arg#1.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg#1.base, P1Thread1of1ForFork0_~arg#1.offset] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:01,823 INFO L290 TraceCheckUtils]: 46: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [843] L753-->P1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_1| |v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_1|) (= v_~x$w_buff0_used~0_383 1) (= v_~x$w_buff0~0_114 v_~x$w_buff1~0_122) (= |v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_1| 0) (= v_~x$w_buff0_used~0_384 v_~x$w_buff1_used~0_281) (= 2 v_~x$w_buff0~0_113) (= |v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_1| (ite (not (and (not (= (mod v_~x$w_buff1_used~0_281 256) 0)) (not (= (mod v_~x$w_buff0_used~0_383 256) 0)))) 1 0))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_114, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_384} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_113, P1Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_1|, ~x$w_buff1~0=v_~x$w_buff1~0_122, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_281, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_383} AuxVars[] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0___VERIFIER_assert_~expression#1, ~x$w_buff1~0, ~x$w_buff1_used~0, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, ~x$w_buff0_used~0] {102#false} is VALID [2022-02-20 20:34:01,824 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 20:34:01,824 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:01,825 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990885596] [2022-02-20 20:34:01,825 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990885596] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:01,825 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:01,826 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:34:01,828 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442215162] [2022-02-20 20:34:01,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:01,838 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 23.5) internal successors, (47), 3 states have internal predecessors, (47), 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 47 [2022-02-20 20:34:01,839 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:01,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 23.5) internal successors, (47), 3 states have internal predecessors, (47), 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 20:34:01,873 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:01,873 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:34:01,874 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:01,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:34:01,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:34:01,894 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 93 [2022-02-20 20:34:01,899 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 91 transitions, 188 flow. Second operand has 3 states, 3 states have (on average 82.33333333333333) internal successors, (247), 3 states have internal predecessors, (247), 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 20:34:01,899 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:01,899 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 93 [2022-02-20 20:34:01,900 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:02,019 INFO L129 PetriNetUnfolder]: 17/213 cut-off events. [2022-02-20 20:34:02,019 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-02-20 20:34:02,021 INFO L84 FinitePrefix]: Finished finitePrefix Result has 261 conditions, 213 events. 17/213 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 691 event pairs, 7 based on Foata normal form. 8/209 useless extension candidates. Maximal degree in co-relation 215. Up to 27 conditions per place. [2022-02-20 20:34:02,022 INFO L132 encePairwiseOnDemand]: 88/93 looper letters, 9 selfloop transitions, 2 changer transitions 0/90 dead transitions. [2022-02-20 20:34:02,023 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 90 transitions, 208 flow [2022-02-20 20:34:02,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:34:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:34:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 259 transitions. [2022-02-20 20:34:02,044 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9283154121863799 [2022-02-20 20:34:02,044 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 259 transitions. [2022-02-20 20:34:02,045 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 259 transitions. [2022-02-20 20:34:02,045 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:02,047 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 259 transitions. [2022-02-20 20:34:02,051 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 86.33333333333333) internal successors, (259), 3 states have internal predecessors, (259), 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 20:34:02,054 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 93.0) internal successors, (372), 4 states have internal predecessors, (372), 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 20:34:02,054 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 93.0) internal successors, (372), 4 states have internal predecessors, (372), 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 20:34:02,055 INFO L186 Difference]: Start difference. First operand has 96 places, 91 transitions, 188 flow. Second operand 3 states and 259 transitions. [2022-02-20 20:34:02,056 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 90 transitions, 208 flow [2022-02-20 20:34:02,058 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 90 transitions, 206 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:34:02,060 INFO L242 Difference]: Finished difference. Result has 94 places, 87 transitions, 182 flow [2022-02-20 20:34:02,062 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=93, PETRI_DIFFERENCE_MINUEND_FLOW=178, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=182, PETRI_PLACES=94, PETRI_TRANSITIONS=87} [2022-02-20 20:34:02,066 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, -2 predicate places. [2022-02-20 20:34:02,066 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 94 places, 87 transitions, 182 flow [2022-02-20 20:34:02,123 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1950 states, 1947 states have (on average 2.662044170518747) internal successors, (5183), 1949 states have internal predecessors, (5183), 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 20:34:02,127 INFO L78 Accepts]: Start accepts. Automaton has has 1950 states, 1947 states have (on average 2.662044170518747) internal successors, (5183), 1949 states have internal predecessors, (5183), 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 47 [2022-02-20 20:34:02,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:02,128 INFO L470 AbstractCegarLoop]: Abstraction has has 94 places, 87 transitions, 182 flow [2022-02-20 20:34:02,129 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 82.33333333333333) internal successors, (247), 3 states have internal predecessors, (247), 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 20:34:02,129 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:02,129 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] [2022-02-20 20:34:02,129 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:34:02,129 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 20:34:02,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:02,130 INFO L85 PathProgramCache]: Analyzing trace with hash 1291529996, now seen corresponding path program 1 times [2022-02-20 20:34:02,130 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:02,130 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421366964] [2022-02-20 20:34:02,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:02,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:02,350 INFO L290 TraceCheckUtils]: 0: Hoare triple {2056#true} [810] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2056#true} is VALID [2022-02-20 20:34:02,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {2056#true} [795] 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] {2056#true} is VALID [2022-02-20 20:34:02,351 INFO L290 TraceCheckUtils]: 2: Hoare triple {2056#true} [820] 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[] {2056#true} is VALID [2022-02-20 20:34:02,353 INFO L290 TraceCheckUtils]: 3: Hoare triple {2056#true} [823] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {2056#true} is VALID [2022-02-20 20:34:02,353 INFO L290 TraceCheckUtils]: 4: Hoare triple {2056#true} [822] 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[] {2056#true} is VALID [2022-02-20 20:34:02,353 INFO L290 TraceCheckUtils]: 5: Hoare triple {2056#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[] {2056#true} is VALID [2022-02-20 20:34:02,354 INFO L290 TraceCheckUtils]: 6: Hoare triple {2056#true} [760] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {2056#true} is VALID [2022-02-20 20:34:02,354 INFO L290 TraceCheckUtils]: 7: Hoare triple {2056#true} [780] L17-3-->L17-4: Formula: (and (= 36 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {2056#true} is VALID [2022-02-20 20:34:02,356 INFO L290 TraceCheckUtils]: 8: Hoare triple {2056#true} [759] L17-4-->L709: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {2056#true} is VALID [2022-02-20 20:34:02,356 INFO L290 TraceCheckUtils]: 9: Hoare triple {2056#true} [807] L709-->L710: 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] {2056#true} is VALID [2022-02-20 20:34:02,356 INFO L290 TraceCheckUtils]: 10: Hoare triple {2056#true} [745] L710-->L712: 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] {2056#true} is VALID [2022-02-20 20:34:02,357 INFO L290 TraceCheckUtils]: 11: Hoare triple {2056#true} [829] L712-->L713: Formula: (= v_~x~0_6 0) InVars {} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[~x~0] {2056#true} is VALID [2022-02-20 20:34:02,357 INFO L290 TraceCheckUtils]: 12: Hoare triple {2056#true} [791] L713-->L714: 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] {2056#true} is VALID [2022-02-20 20:34:02,357 INFO L290 TraceCheckUtils]: 13: Hoare triple {2056#true} [754] L714-->L715: 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] {2056#true} is VALID [2022-02-20 20:34:02,357 INFO L290 TraceCheckUtils]: 14: Hoare triple {2056#true} [761] L715-->L716: 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] {2056#true} is VALID [2022-02-20 20:34:02,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {2056#true} [806] L716-->L717: 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] {2056#true} is VALID [2022-02-20 20:34:02,358 INFO L290 TraceCheckUtils]: 16: Hoare triple {2056#true} [772] L717-->L718: 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] {2056#true} is VALID [2022-02-20 20:34:02,358 INFO L290 TraceCheckUtils]: 17: Hoare triple {2056#true} [778] L718-->L719: 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] {2056#true} is VALID [2022-02-20 20:34:02,358 INFO L290 TraceCheckUtils]: 18: Hoare triple {2056#true} [751] L719-->L720: 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] {2056#true} is VALID [2022-02-20 20:34:02,358 INFO L290 TraceCheckUtils]: 19: Hoare triple {2056#true} [785] L720-->L721: 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] {2056#true} is VALID [2022-02-20 20:34:02,358 INFO L290 TraceCheckUtils]: 20: Hoare triple {2056#true} [766] L721-->L722: 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] {2056#true} is VALID [2022-02-20 20:34:02,359 INFO L290 TraceCheckUtils]: 21: Hoare triple {2056#true} [826] L722-->L723: 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] {2056#true} is VALID [2022-02-20 20:34:02,359 INFO L290 TraceCheckUtils]: 22: Hoare triple {2056#true} [828] L723-->L724: 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] {2056#true} is VALID [2022-02-20 20:34:02,359 INFO L290 TraceCheckUtils]: 23: Hoare triple {2056#true} [774] L724-->L725: 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] {2056#true} is VALID [2022-02-20 20:34:02,359 INFO L290 TraceCheckUtils]: 24: Hoare triple {2056#true} [755] L725-->L726: 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] {2056#true} is VALID [2022-02-20 20:34:02,359 INFO L290 TraceCheckUtils]: 25: Hoare triple {2056#true} [777] L726-->L728: 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] {2056#true} is VALID [2022-02-20 20:34:02,360 INFO L290 TraceCheckUtils]: 26: Hoare triple {2056#true} [830] L728-->L729: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,360 INFO L290 TraceCheckUtils]: 27: Hoare triple {2058#(= ~y~0 0)} [794] L729-->L730: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,361 INFO L290 TraceCheckUtils]: 28: Hoare triple {2058#(= ~y~0 0)} [814] L730-->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] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,361 INFO L290 TraceCheckUtils]: 29: Hoare triple {2058#(= ~y~0 0)} [827] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,361 INFO L290 TraceCheckUtils]: 30: Hoare triple {2058#(= ~y~0 0)} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,362 INFO L290 TraceCheckUtils]: 31: Hoare triple {2058#(= ~y~0 0)} [767] 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] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,362 INFO L290 TraceCheckUtils]: 32: Hoare triple {2058#(= ~y~0 0)} [800] L-1-6-->L790: 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_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_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_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_1|, ULTIMATE.start_main_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_1|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#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_#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_#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_#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_~#t2475~0#1.base, 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_~#t2475~0#1.offset, ULTIMATE.start_main_~#t2476~0#1.base, ULTIMATE.start_main_~#t2476~0#1.offset, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, 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_#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] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,362 INFO L290 TraceCheckUtils]: 33: Hoare triple {2058#(= ~y~0 0)} [752] L790-->L790-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2475~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2475~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2475~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 4) |v_#length_3|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 1) |v_#valid_4|) (not (= |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2475~0#1.base, #length, ULTIMATE.start_main_~#t2475~0#1.offset] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,363 INFO L290 TraceCheckUtils]: 34: Hoare triple {2058#(= ~y~0 0)} [797] L790-1-->L791: 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] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,363 INFO L290 TraceCheckUtils]: 35: Hoare triple {2058#(= ~y~0 0)} [788] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,364 INFO L290 TraceCheckUtils]: 36: Hoare triple {2058#(= ~y~0 0)} [784] L791-1-->L791-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_3|) |v_ULTIMATE.start_main_~#t2475~0#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_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,364 INFO L290 TraceCheckUtils]: 37: Hoare triple {2058#(= ~y~0 0)} [853] L791-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,364 INFO L290 TraceCheckUtils]: 38: Hoare triple {2058#(= ~y~0 0)} [813] L791-3-->L791-4: 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] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,365 INFO L290 TraceCheckUtils]: 39: Hoare triple {2058#(= ~y~0 0)} [756] L791-4-->L792: 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] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,365 INFO L290 TraceCheckUtils]: 40: Hoare triple {2058#(= ~y~0 0)} [763] L792-->L792-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2476~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2476~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2476~0#1.base_2|) 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 1)) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_2|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2476~0#1.base, ULTIMATE.start_main_~#t2476~0#1.offset] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,366 INFO L290 TraceCheckUtils]: 41: Hoare triple {2058#(= ~y~0 0)} [824] L792-1-->L793: 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] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,366 INFO L290 TraceCheckUtils]: 42: Hoare triple {2058#(= ~y~0 0)} [796] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,366 INFO L290 TraceCheckUtils]: 43: Hoare triple {2058#(= ~y~0 0)} [781] L793-1-->L793-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_3|) |v_ULTIMATE.start_main_~#t2476~0#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_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_3|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_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_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_3|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,367 INFO L290 TraceCheckUtils]: 44: Hoare triple {2058#(= ~y~0 0)} [851] L793-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork0_~arg#1.base=|v_P1Thread1of1ForFork0_~arg#1.base_4|, P1Thread1of1ForFork0_~arg#1.offset=|v_P1Thread1of1ForFork0_~arg#1.offset_4|, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork0_#t~ite11#1=|v_P1Thread1of1ForFork0_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork0_#t~ite13#1=|v_P1Thread1of1ForFork0_#t~ite13#1_4|, P1Thread1of1ForFork0_#in~arg#1.base=|v_P1Thread1of1ForFork0_#in~arg#1.base_4|, P1Thread1of1ForFork0_#in~arg#1.offset=|v_P1Thread1of1ForFork0_#in~arg#1.offset_4|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite9#1=|v_P1Thread1of1ForFork0_#t~ite9#1_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#t~ite10#1=|v_P1Thread1of1ForFork0_#t~ite10#1_4|, P1Thread1of1ForFork0_#res#1.base=|v_P1Thread1of1ForFork0_#res#1.base_4|, P1Thread1of1ForFork0_#res#1.offset=|v_P1Thread1of1ForFork0_#res#1.offset_4|, P1Thread1of1ForFork0_#t~ite14#1=|v_P1Thread1of1ForFork0_#t~ite14#1_4|, P1Thread1of1ForFork0_#t~ite12#1=|v_P1Thread1of1ForFork0_#t~ite12#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0___VERIFIER_assert_~expression#1, P1Thread1of1ForFork0_~arg#1.base, P1Thread1of1ForFork0_~arg#1.offset, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork0_#t~ite11#1, P1Thread1of1ForFork0_#t~ite13#1, P1Thread1of1ForFork0_#in~arg#1.base, P1Thread1of1ForFork0_#in~arg#1.offset, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite9#1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#t~ite10#1, P1Thread1of1ForFork0_#res#1.base, P1Thread1of1ForFork0_#res#1.offset, P1Thread1of1ForFork0_#t~ite14#1, P1Thread1of1ForFork0_#t~ite12#1] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,367 INFO L290 TraceCheckUtils]: 45: Hoare triple {2058#(= ~y~0 0)} [798] L793-3-->L793-4: 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] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,368 INFO L290 TraceCheckUtils]: 46: Hoare triple {2058#(= ~y~0 0)} [765] L793-4-->L794: 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] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,368 INFO L290 TraceCheckUtils]: 47: Hoare triple {2058#(= ~y~0 0)} [789] L794-->L796: 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] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,369 INFO L290 TraceCheckUtils]: 48: Hoare triple {2058#(= ~y~0 0)} [771] L796-->L797: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,370 INFO L290 TraceCheckUtils]: 49: Hoare triple {2058#(= ~y~0 0)} [769] L797-->L797-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,370 INFO L290 TraceCheckUtils]: 50: Hoare triple {2058#(= ~y~0 0)} [768] L797-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,370 INFO L290 TraceCheckUtils]: 51: Hoare triple {2058#(= ~y~0 0)} [746] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,371 INFO L290 TraceCheckUtils]: 52: Hoare triple {2058#(= ~y~0 0)} [818] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,371 INFO L290 TraceCheckUtils]: 53: Hoare triple {2058#(= ~y~0 0)} [787] L2-1-->L798: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,371 INFO L290 TraceCheckUtils]: 54: Hoare triple {2058#(= ~y~0 0)} [801] L798-->L804: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_329 256) 0)) (.cse12 (= (mod v_~x$w_buff1_used~0_238 256) 0)) (.cse9 (= (mod v_~x$r_buff1_thd0~0_153 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_220 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_330 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse13 .cse14)) (.cse3 (or .cse12 .cse9)) (.cse11 (or .cse13 .cse10)) (.cse2 (not .cse13)) (.cse8 (not .cse10)) (.cse4 (not .cse9)) (.cse5 (not .cse12))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_329 v_~x$w_buff0_used~0_330)) (and .cse1 .cse2 (= v_~x$w_buff0_used~0_329 0))) (or (and .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_31|) (= v_~x~0_93 v_~x$w_buff0~0_69)) (and .cse0 (= v_~x~0_93 |v_ULTIMATE.start_main_#t~ite19#1_36|) (or (and .cse3 (= v_~x~0_94 |v_ULTIMATE.start_main_#t~ite19#1_36|)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x$w_buff1~0_88) .cse5)))) (let ((.cse6 (= (mod v_~x$w_buff1_used~0_237 256) 0)) (.cse7 (= (mod v_~x$r_buff0_thd0~0_219 256) 0))) (or (and (or (and .cse4 (not .cse6)) (and (not .cse7) .cse8)) (= v_~x$r_buff1_thd0~0_152 0)) (and (or .cse9 .cse6) (or .cse7 .cse10) (= v_~x$r_buff1_thd0~0_153 v_~x$r_buff1_thd0~0_152)))) (or (and (= v_~x$r_buff0_thd0~0_219 0) .cse2 .cse8) (and (= v_~x$r_buff0_thd0~0_219 v_~x$r_buff0_thd0~0_220) .cse11)) (or (and (= v_~x$w_buff1_used~0_238 v_~x$w_buff1_used~0_237) .cse3 .cse11) (and (= v_~x$w_buff1_used~0_237 0) (or (and .cse2 .cse8) (and .cse4 .cse5))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_69, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_220, ~x$w_buff1~0=v_~x$w_buff1~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_238, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_31|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_153, ~x~0=v_~x~0_94, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_330} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_69, ~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_28|, ~x$w_buff1~0=v_~x$w_buff1~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_237, 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_22|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_152, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_329, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_24|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_36|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_20|, ~x~0=v_~x~0_93} 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] {2058#(= ~y~0 0)} is VALID [2022-02-20 20:34:02,374 INFO L290 TraceCheckUtils]: 55: Hoare triple {2058#(= ~y~0 0)} [757] L804-->L820: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_272 256) 0)) (.cse17 (= (mod v_~x$r_buff0_thd0~0_242 256) 0)) (.cse29 (= (mod v_~x$r_buff1_thd0~0_173 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse16 (= (mod v_~x$w_buff1_used~0_271 256) 0)) (.cse24 (not .cse29)) (.cse9 (not .cse17)) (.cse4 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~x$w_buff0_used~0_368 256))) (.cse5 (and .cse31 .cse17)) (.cse3 (= (mod v_~x$w_buff0_used~0_367 256) 0))) (let ((.cse11 (or .cse3 .cse17)) (.cse13 (or .cse4 .cse30 .cse5)) (.cse6 (or .cse24 .cse9)) (.cse8 (or .cse9 (not .cse31))) (.cse14 (not .cse30)) (.cse15 (or .cse30 .cse17)) (.cse7 (not .cse3)) (.cse19 (not .cse16)) (.cse1 (not .cse0))) (and (or (and (= v_~x~0_137 v_~x~0_131) .cse0) (and (= v_~x$mem_tmp~0_18 v_~x~0_131) .cse1)) (let ((.cse2 (= |v_ULTIMATE.start_main_#t~ite38#1_56| |v_ULTIMATE.start_main_#t~ite38#1_51|))) (or (and (= |v_ULTIMATE.start_main_#t~ite39#1_45| |v_ULTIMATE.start_main_#t~ite39#1_50|) (= v_~x$w_buff1_used~0_272 v_~x$w_buff1_used~0_271) .cse2 .cse1) (and (or (and (or .cse3 .cse4 .cse5) .cse2 (= |v_ULTIMATE.start_main_#t~ite39#1_50| v_~x$w_buff1_used~0_272)) (and .cse6 .cse7 (= |v_ULTIMATE.start_main_#t~ite38#1_56| |v_ULTIMATE.start_main_#t~ite39#1_50|) .cse8 (let ((.cse10 (= |v_ULTIMATE.start_main_#t~ite38#1_56| 0))) (or (and .cse9 .cse7 .cse10) (and .cse11 .cse10))))) .cse0 (= |v_ULTIMATE.start_main_#t~ite39#1_50| v_~x$w_buff1_used~0_271)))) (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite35#1_56| |v_ULTIMATE.start_main_#t~ite35#1_51|))) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite36#1_50| |v_ULTIMATE.start_main_#t~ite36#1_45|) .cse1 (= v_~x$w_buff0_used~0_367 v_~x$w_buff0_used~0_368)) (and (or (and (= |v_ULTIMATE.start_main_#t~ite36#1_50| v_~x$w_buff0_used~0_368) .cse12 .cse13) (and .cse14 .cse6 (= |v_ULTIMATE.start_main_#t~ite35#1_56| |v_ULTIMATE.start_main_#t~ite36#1_50|) .cse8 (or (and .cse15 (= |v_ULTIMATE.start_main_#t~ite35#1_56| v_~x$w_buff0_used~0_368)) (and .cse9 .cse14 (= |v_ULTIMATE.start_main_#t~ite35#1_56| 0))))) (= |v_ULTIMATE.start_main_#t~ite36#1_50| v_~x$w_buff0_used~0_367) .cse0))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite41#1_61| |v_ULTIMATE.start_main_#t~ite41#1_66|))) (or (and (= v_~x$r_buff0_thd0~0_241 |v_ULTIMATE.start_main_#t~ite42#1_60|) (or (and (or .cse3 .cse4 (and .cse16 .cse17)) .cse18 (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite42#1_60|)) (and (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_66| v_~x$r_buff0_thd0~0_242) .cse11) (and .cse9 .cse7 (= |v_ULTIMATE.start_main_#t~ite41#1_66| 0))) .cse6 .cse7 (or .cse9 .cse19) (= |v_ULTIMATE.start_main_#t~ite41#1_66| |v_ULTIMATE.start_main_#t~ite42#1_60|))) .cse0) (and .cse18 (= |v_ULTIMATE.start_main_#t~ite42#1_55| |v_ULTIMATE.start_main_#t~ite42#1_60|) .cse1 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241)))) (= v_~x$mem_tmp~0_18 v_~x~0_133) (= |v_ULTIMATE.start_main_#t~nondet25#1_37| v_~weak$$choice0~0_17) (let ((.cse21 (= |v_ULTIMATE.start_main_#t~ite32#1_61| |v_ULTIMATE.start_main_#t~ite32#1_66|))) (or (and (or (and (let ((.cse20 (= v_~x$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite32#1_66|))) (or (and .cse20 .cse15) (and .cse20 .cse9 .cse14))) .cse14 .cse6 .cse8 (= |v_ULTIMATE.start_main_#t~ite33#1_64| |v_ULTIMATE.start_main_#t~ite32#1_66|)) (and (= |v_ULTIMATE.start_main_#t~ite33#1_64| v_~x$w_buff1~0_113) .cse13 .cse21)) (= |v_ULTIMATE.start_main_#t~ite33#1_64| v_~x$w_buff1~0_112) .cse0) (and (= v_~x$w_buff1~0_113 v_~x$w_buff1~0_112) .cse21 .cse1 (= |v_ULTIMATE.start_main_#t~ite33#1_64| |v_ULTIMATE.start_main_#t~ite33#1_59|)))) (= (ite (= (ite (not (and (= 2 v_~x~0_137) (= v_~y~0_21 2))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_20) (or (and .cse14 .cse6 (= |v_ULTIMATE.start_main_#t~ite27#1_44| v_~x~0_137) .cse8 (or (and (= |v_ULTIMATE.start_main_#t~ite27#1_44| v_~x$w_buff0~0_98) .cse9 .cse14) (and (= v_~x$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite27#1_44|) .cse15))) (and (= |v_ULTIMATE.start_main_#t~ite27#1_44| |v_ULTIMATE.start_main_#t~ite27#1_39|) (= v_~x~0_137 v_~x~0_133) .cse13)) (= v_~x$flush_delayed~0_28 0) (let ((.cse22 (= |v_ULTIMATE.start_main_#t~ite29#1_48| |v_ULTIMATE.start_main_#t~ite29#1_43|))) (or (and (= v_~x$w_buff0~0_98 v_~x$w_buff0~0_97) (= |v_ULTIMATE.start_main_#t~ite30#1_39| |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse22 .cse1) (and (= v_~x$w_buff0~0_97 |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse0 (or (and .cse22 .cse13 (= v_~x$w_buff0~0_98 |v_ULTIMATE.start_main_#t~ite30#1_44|)) (and (= |v_ULTIMATE.start_main_#t~ite29#1_48| |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse14 .cse6 .cse8 (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite29#1_48| v_~x$w_buff0~0_98))) (or (and .cse9 .cse14 .cse23) (and .cse15 .cse23)))))))) (= |v_ULTIMATE.start_main_#t~nondet26#1_39| v_~weak$$choice2~0_80) (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite44#1_63| |v_ULTIMATE.start_main_#t~ite44#1_68|))) (or (and (let ((.cse27 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (let ((.cse25 (not .cse27))) (and (or .cse24 .cse25) (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite44#1_68| 0))) (or (and .cse26 (or .cse27 .cse3)) (and .cse25 .cse26 .cse7))) (= |v_ULTIMATE.start_main_#t~ite44#1_68| |v_ULTIMATE.start_main_#t~ite45#1_58|) .cse7 (or .cse25 .cse19))) (and .cse28 (or .cse3 (and .cse27 .cse16) (and .cse27 .cse29)) (= |v_ULTIMATE.start_main_#t~ite45#1_58| v_~x$r_buff1_thd0~0_173)))) .cse0 (= |v_ULTIMATE.start_main_#t~ite45#1_58| v_~x$r_buff1_thd0~0_172)) (and .cse28 (= v_~x$r_buff1_thd0~0_173 v_~x$r_buff1_thd0~0_172) (= |v_ULTIMATE.start_main_#t~ite45#1_53| |v_ULTIMATE.start_main_#t~ite45#1_58|) .cse1))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_98, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_45|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_55|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_53|, ~x$w_buff1~0=v_~x$w_buff1~0_113, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_37|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_272, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_173, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_45|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_368, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_51|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_43|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_39|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_61|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_59|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_61|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_51|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_63|, ~y~0=v_~y~0_21, ~x~0=v_~x~0_133, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_39|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_39|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_97, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_44|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_46|, ~x$flush_delayed~0=v_~x$flush_delayed~0_28, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_52|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_36|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_28|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_30|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_50|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_60|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_60|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_62|, ~y~0=v_~y~0_21, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_34|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_38|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_38|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_54|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_36|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ~x$w_buff1~0=v_~x$w_buff1~0_112, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_271, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_172, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_44|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_367, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_42|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_38|, ~weak$$choice0~0=v_~weak$$choice0~0_17, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_32|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_38|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_58|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_50|, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~x~0=v_~x~0_131} AuxVars[|v_ULTIMATE.start_main_#t~ite38#1_56|, |v_ULTIMATE.start_main_#t~ite44#1_68|, |v_ULTIMATE.start_main_#t~ite41#1_66|, |v_ULTIMATE.start_main_#t~ite35#1_56|, |v_ULTIMATE.start_main_#t~ite42#1_60|, |v_ULTIMATE.start_main_#t~ite27#1_44|, |v_ULTIMATE.start_main_#t~ite45#1_58|, |v_ULTIMATE.start_main_#t~ite39#1_50|, |v_ULTIMATE.start_main_#t~ite36#1_50|, |v_ULTIMATE.start_main_#t~ite32#1_66|, |v_ULTIMATE.start_main_#t~ite29#1_48|, v_~x~0_137, |v_ULTIMATE.start_main_#t~ite30#1_44|, |v_ULTIMATE.start_main_#t~ite33#1_64|] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite27#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$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] {2059#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:02,376 INFO L290 TraceCheckUtils]: 56: Hoare triple {2059#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [783] L820-->L821: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2059#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:02,377 INFO L290 TraceCheckUtils]: 57: Hoare triple {2059#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [819] L821-->L821-1: 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] {2060#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:02,377 INFO L290 TraceCheckUtils]: 58: Hoare triple {2060#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [833] L821-1-->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] {2060#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:02,379 INFO L290 TraceCheckUtils]: 59: Hoare triple {2060#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [782] 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] {2061#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:34:02,380 INFO L290 TraceCheckUtils]: 60: Hoare triple {2061#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [811] 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[] {2057#false} is VALID [2022-02-20 20:34:02,380 INFO L290 TraceCheckUtils]: 61: Hoare triple {2057#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2057#false} is VALID [2022-02-20 20:34:02,381 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 20:34:02,381 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:02,381 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421366964] [2022-02-20 20:34:02,382 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421366964] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:02,382 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:02,382 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:34:02,382 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253154186] [2022-02-20 20:34:02,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:02,383 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 6 states have internal predecessors, (62), 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 62 [2022-02-20 20:34:02,383 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:02,384 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 6 states have internal predecessors, (62), 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 20:34:02,422 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:02,423 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:34:02,423 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:02,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:34:02,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:34:02,425 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 93 [2022-02-20 20:34:02,425 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 87 transitions, 182 flow. Second operand has 6 states, 6 states have (on average 74.66666666666667) internal successors, (448), 6 states have internal predecessors, (448), 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 20:34:02,426 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:02,426 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 93 [2022-02-20 20:34:02,426 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:02,824 INFO L129 PetriNetUnfolder]: 178/649 cut-off events. [2022-02-20 20:34:02,824 INFO L130 PetriNetUnfolder]: For 33/33 co-relation queries the response was YES. [2022-02-20 20:34:02,826 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1021 conditions, 649 events. 178/649 cut-off events. For 33/33 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 3793 event pairs, 61 based on Foata normal form. 0/627 useless extension candidates. Maximal degree in co-relation 974. Up to 186 conditions per place. [2022-02-20 20:34:02,828 INFO L132 encePairwiseOnDemand]: 86/93 looper letters, 17 selfloop transitions, 3 changer transitions 43/125 dead transitions. [2022-02-20 20:34:02,828 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 125 transitions, 382 flow [2022-02-20 20:34:02,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:34:02,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:34:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 713 transitions. [2022-02-20 20:34:02,835 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8518518518518519 [2022-02-20 20:34:02,835 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 713 transitions. [2022-02-20 20:34:02,835 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 713 transitions. [2022-02-20 20:34:02,835 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:02,836 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 713 transitions. [2022-02-20 20:34:02,838 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 79.22222222222223) internal successors, (713), 9 states have internal predecessors, (713), 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 20:34:02,839 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 93.0) internal successors, (930), 10 states have internal predecessors, (930), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:02,839 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 93.0) internal successors, (930), 10 states have internal predecessors, (930), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:02,839 INFO L186 Difference]: Start difference. First operand has 94 places, 87 transitions, 182 flow. Second operand 9 states and 713 transitions. [2022-02-20 20:34:02,839 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 125 transitions, 382 flow [2022-02-20 20:34:02,841 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 125 transitions, 364 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:34:02,843 INFO L242 Difference]: Finished difference. Result has 107 places, 79 transitions, 201 flow [2022-02-20 20:34:02,843 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=93, PETRI_DIFFERENCE_MINUEND_FLOW=178, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=84, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=201, PETRI_PLACES=107, PETRI_TRANSITIONS=79} [2022-02-20 20:34:02,844 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 11 predicate places. [2022-02-20 20:34:02,844 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 79 transitions, 201 flow [2022-02-20 20:34:02,868 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1268 states, 1266 states have (on average 2.604265402843602) internal successors, (3297), 1267 states have internal predecessors, (3297), 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 20:34:02,871 INFO L78 Accepts]: Start accepts. Automaton has has 1268 states, 1266 states have (on average 2.604265402843602) internal successors, (3297), 1267 states have internal predecessors, (3297), 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 62 [2022-02-20 20:34:02,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:02,871 INFO L470 AbstractCegarLoop]: Abstraction has has 107 places, 79 transitions, 201 flow [2022-02-20 20:34:02,872 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 74.66666666666667) internal successors, (448), 6 states have internal predecessors, (448), 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 20:34:02,872 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:02,872 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:34:02,872 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:34:02,872 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 20:34:02,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:02,873 INFO L85 PathProgramCache]: Analyzing trace with hash -2040361013, now seen corresponding path program 1 times [2022-02-20 20:34:02,873 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:02,873 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840182883] [2022-02-20 20:34:02,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:02,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:03,141 INFO L290 TraceCheckUtils]: 0: Hoare triple {3349#true} [810] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3349#true} is VALID [2022-02-20 20:34:03,141 INFO L290 TraceCheckUtils]: 1: Hoare triple {3349#true} [795] 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] {3349#true} is VALID [2022-02-20 20:34:03,142 INFO L290 TraceCheckUtils]: 2: Hoare triple {3349#true} [820] 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[] {3349#true} is VALID [2022-02-20 20:34:03,142 INFO L290 TraceCheckUtils]: 3: Hoare triple {3349#true} [823] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {3349#true} is VALID [2022-02-20 20:34:03,142 INFO L290 TraceCheckUtils]: 4: Hoare triple {3349#true} [822] 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[] {3349#true} is VALID [2022-02-20 20:34:03,142 INFO L290 TraceCheckUtils]: 5: Hoare triple {3349#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[] {3349#true} is VALID [2022-02-20 20:34:03,142 INFO L290 TraceCheckUtils]: 6: Hoare triple {3349#true} [760] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {3349#true} is VALID [2022-02-20 20:34:03,143 INFO L290 TraceCheckUtils]: 7: Hoare triple {3349#true} [780] L17-3-->L17-4: Formula: (and (= 36 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {3349#true} is VALID [2022-02-20 20:34:03,143 INFO L290 TraceCheckUtils]: 8: Hoare triple {3349#true} [759] L17-4-->L709: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {3349#true} is VALID [2022-02-20 20:34:03,143 INFO L290 TraceCheckUtils]: 9: Hoare triple {3349#true} [807] L709-->L710: 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] {3349#true} is VALID [2022-02-20 20:34:03,143 INFO L290 TraceCheckUtils]: 10: Hoare triple {3349#true} [745] L710-->L712: 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] {3349#true} is VALID [2022-02-20 20:34:03,143 INFO L290 TraceCheckUtils]: 11: Hoare triple {3349#true} [829] L712-->L713: Formula: (= v_~x~0_6 0) InVars {} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[~x~0] {3351#(= ~x~0 0)} is VALID [2022-02-20 20:34:03,144 INFO L290 TraceCheckUtils]: 12: Hoare triple {3351#(= ~x~0 0)} [791] L713-->L714: 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] {3351#(= ~x~0 0)} is VALID [2022-02-20 20:34:03,144 INFO L290 TraceCheckUtils]: 13: Hoare triple {3351#(= ~x~0 0)} [754] L714-->L715: 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] {3351#(= ~x~0 0)} is VALID [2022-02-20 20:34:03,145 INFO L290 TraceCheckUtils]: 14: Hoare triple {3351#(= ~x~0 0)} [761] L715-->L716: 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] {3352#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,145 INFO L290 TraceCheckUtils]: 15: Hoare triple {3352#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} [806] L716-->L717: 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] {3352#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,145 INFO L290 TraceCheckUtils]: 16: Hoare triple {3352#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} [772] L717-->L718: 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] {3352#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,146 INFO L290 TraceCheckUtils]: 17: Hoare triple {3352#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} [778] L718-->L719: 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] {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,146 INFO L290 TraceCheckUtils]: 18: Hoare triple {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [751] L719-->L720: 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] {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,147 INFO L290 TraceCheckUtils]: 19: Hoare triple {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [785] L720-->L721: 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] {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,147 INFO L290 TraceCheckUtils]: 20: Hoare triple {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [766] L721-->L722: 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] {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,147 INFO L290 TraceCheckUtils]: 21: Hoare triple {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [826] L722-->L723: 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] {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,148 INFO L290 TraceCheckUtils]: 22: Hoare triple {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [828] L723-->L724: 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] {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,148 INFO L290 TraceCheckUtils]: 23: Hoare triple {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [774] L724-->L725: 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] {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,149 INFO L290 TraceCheckUtils]: 24: Hoare triple {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [755] L725-->L726: 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] {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,149 INFO L290 TraceCheckUtils]: 25: Hoare triple {3353#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [777] L726-->L728: 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] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,150 INFO L290 TraceCheckUtils]: 26: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [830] L728-->L729: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,150 INFO L290 TraceCheckUtils]: 27: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [794] L729-->L730: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,150 INFO L290 TraceCheckUtils]: 28: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [814] L730-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,151 INFO L290 TraceCheckUtils]: 29: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [827] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,151 INFO L290 TraceCheckUtils]: 30: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,152 INFO L290 TraceCheckUtils]: 31: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [767] 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] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,152 INFO L290 TraceCheckUtils]: 32: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [800] L-1-6-->L790: 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_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_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_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_1|, ULTIMATE.start_main_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_1|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#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_#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_#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_#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_~#t2475~0#1.base, 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_~#t2475~0#1.offset, ULTIMATE.start_main_~#t2476~0#1.base, ULTIMATE.start_main_~#t2476~0#1.offset, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, 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_#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] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,153 INFO L290 TraceCheckUtils]: 33: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [752] L790-->L790-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2475~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2475~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2475~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 4) |v_#length_3|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 1) |v_#valid_4|) (not (= |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2475~0#1.base, #length, ULTIMATE.start_main_~#t2475~0#1.offset] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,153 INFO L290 TraceCheckUtils]: 34: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [797] L790-1-->L791: 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] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,153 INFO L290 TraceCheckUtils]: 35: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [788] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,154 INFO L290 TraceCheckUtils]: 36: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [784] L791-1-->L791-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_3|) |v_ULTIMATE.start_main_~#t2475~0#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_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,154 INFO L290 TraceCheckUtils]: 37: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [853] L791-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,155 INFO L290 TraceCheckUtils]: 38: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [813] L791-3-->L791-4: 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] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,155 INFO L290 TraceCheckUtils]: 39: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [756] L791-4-->L792: 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] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,156 INFO L290 TraceCheckUtils]: 40: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [763] L792-->L792-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2476~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2476~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2476~0#1.base_2|) 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 1)) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_2|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2476~0#1.base, ULTIMATE.start_main_~#t2476~0#1.offset] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,156 INFO L290 TraceCheckUtils]: 41: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [824] L792-1-->L793: 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] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,156 INFO L290 TraceCheckUtils]: 42: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [796] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,157 INFO L290 TraceCheckUtils]: 43: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [781] L793-1-->L793-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_3|) |v_ULTIMATE.start_main_~#t2476~0#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_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_3|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_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_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_3|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,157 INFO L290 TraceCheckUtils]: 44: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [851] L793-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork0_~arg#1.base=|v_P1Thread1of1ForFork0_~arg#1.base_4|, P1Thread1of1ForFork0_~arg#1.offset=|v_P1Thread1of1ForFork0_~arg#1.offset_4|, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork0_#t~ite11#1=|v_P1Thread1of1ForFork0_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork0_#t~ite13#1=|v_P1Thread1of1ForFork0_#t~ite13#1_4|, P1Thread1of1ForFork0_#in~arg#1.base=|v_P1Thread1of1ForFork0_#in~arg#1.base_4|, P1Thread1of1ForFork0_#in~arg#1.offset=|v_P1Thread1of1ForFork0_#in~arg#1.offset_4|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite9#1=|v_P1Thread1of1ForFork0_#t~ite9#1_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#t~ite10#1=|v_P1Thread1of1ForFork0_#t~ite10#1_4|, P1Thread1of1ForFork0_#res#1.base=|v_P1Thread1of1ForFork0_#res#1.base_4|, P1Thread1of1ForFork0_#res#1.offset=|v_P1Thread1of1ForFork0_#res#1.offset_4|, P1Thread1of1ForFork0_#t~ite14#1=|v_P1Thread1of1ForFork0_#t~ite14#1_4|, P1Thread1of1ForFork0_#t~ite12#1=|v_P1Thread1of1ForFork0_#t~ite12#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0___VERIFIER_assert_~expression#1, P1Thread1of1ForFork0_~arg#1.base, P1Thread1of1ForFork0_~arg#1.offset, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork0_#t~ite11#1, P1Thread1of1ForFork0_#t~ite13#1, P1Thread1of1ForFork0_#in~arg#1.base, P1Thread1of1ForFork0_#in~arg#1.offset, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite9#1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#t~ite10#1, P1Thread1of1ForFork0_#res#1.base, P1Thread1of1ForFork0_#res#1.offset, P1Thread1of1ForFork0_#t~ite14#1, P1Thread1of1ForFork0_#t~ite12#1] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,158 INFO L290 TraceCheckUtils]: 45: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [798] L793-3-->L793-4: 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] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,158 INFO L290 TraceCheckUtils]: 46: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [765] L793-4-->L794: 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] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,159 INFO L290 TraceCheckUtils]: 47: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [789] L794-->L796: 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] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,159 INFO L290 TraceCheckUtils]: 48: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [771] L796-->L797: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,160 INFO L290 TraceCheckUtils]: 49: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [769] L797-->L797-1: 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] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,160 INFO L290 TraceCheckUtils]: 50: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [768] L797-1-->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] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,160 INFO L290 TraceCheckUtils]: 51: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [746] 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] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,161 INFO L290 TraceCheckUtils]: 52: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [818] 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[] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,161 INFO L290 TraceCheckUtils]: 53: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [787] L2-1-->L798: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,162 INFO L290 TraceCheckUtils]: 54: Hoare triple {3354#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [801] L798-->L804: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_329 256) 0)) (.cse12 (= (mod v_~x$w_buff1_used~0_238 256) 0)) (.cse9 (= (mod v_~x$r_buff1_thd0~0_153 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_220 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_330 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse13 .cse14)) (.cse3 (or .cse12 .cse9)) (.cse11 (or .cse13 .cse10)) (.cse2 (not .cse13)) (.cse8 (not .cse10)) (.cse4 (not .cse9)) (.cse5 (not .cse12))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_329 v_~x$w_buff0_used~0_330)) (and .cse1 .cse2 (= v_~x$w_buff0_used~0_329 0))) (or (and .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_31|) (= v_~x~0_93 v_~x$w_buff0~0_69)) (and .cse0 (= v_~x~0_93 |v_ULTIMATE.start_main_#t~ite19#1_36|) (or (and .cse3 (= v_~x~0_94 |v_ULTIMATE.start_main_#t~ite19#1_36|)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x$w_buff1~0_88) .cse5)))) (let ((.cse6 (= (mod v_~x$w_buff1_used~0_237 256) 0)) (.cse7 (= (mod v_~x$r_buff0_thd0~0_219 256) 0))) (or (and (or (and .cse4 (not .cse6)) (and (not .cse7) .cse8)) (= v_~x$r_buff1_thd0~0_152 0)) (and (or .cse9 .cse6) (or .cse7 .cse10) (= v_~x$r_buff1_thd0~0_153 v_~x$r_buff1_thd0~0_152)))) (or (and (= v_~x$r_buff0_thd0~0_219 0) .cse2 .cse8) (and (= v_~x$r_buff0_thd0~0_219 v_~x$r_buff0_thd0~0_220) .cse11)) (or (and (= v_~x$w_buff1_used~0_238 v_~x$w_buff1_used~0_237) .cse3 .cse11) (and (= v_~x$w_buff1_used~0_237 0) (or (and .cse2 .cse8) (and .cse4 .cse5))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_69, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_220, ~x$w_buff1~0=v_~x$w_buff1~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_238, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_31|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_153, ~x~0=v_~x~0_94, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_330} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_69, ~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_28|, ~x$w_buff1~0=v_~x$w_buff1~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_237, 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_22|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_152, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_329, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_24|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_36|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_20|, ~x~0=v_~x~0_93} 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] {3355#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,163 INFO L290 TraceCheckUtils]: 55: Hoare triple {3355#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [835] P0ENTRY-->L733: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {3355#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,163 INFO L290 TraceCheckUtils]: 56: Hoare triple {3355#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [836] L733-->L735: Formula: (= 2 v_~y~0_1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {3355#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:03,166 INFO L290 TraceCheckUtils]: 57: Hoare triple {3355#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [757] L804-->L820: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_272 256) 0)) (.cse17 (= (mod v_~x$r_buff0_thd0~0_242 256) 0)) (.cse29 (= (mod v_~x$r_buff1_thd0~0_173 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse16 (= (mod v_~x$w_buff1_used~0_271 256) 0)) (.cse24 (not .cse29)) (.cse9 (not .cse17)) (.cse4 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~x$w_buff0_used~0_368 256))) (.cse5 (and .cse31 .cse17)) (.cse3 (= (mod v_~x$w_buff0_used~0_367 256) 0))) (let ((.cse11 (or .cse3 .cse17)) (.cse13 (or .cse4 .cse30 .cse5)) (.cse6 (or .cse24 .cse9)) (.cse8 (or .cse9 (not .cse31))) (.cse14 (not .cse30)) (.cse15 (or .cse30 .cse17)) (.cse7 (not .cse3)) (.cse19 (not .cse16)) (.cse1 (not .cse0))) (and (or (and (= v_~x~0_137 v_~x~0_131) .cse0) (and (= v_~x$mem_tmp~0_18 v_~x~0_131) .cse1)) (let ((.cse2 (= |v_ULTIMATE.start_main_#t~ite38#1_56| |v_ULTIMATE.start_main_#t~ite38#1_51|))) (or (and (= |v_ULTIMATE.start_main_#t~ite39#1_45| |v_ULTIMATE.start_main_#t~ite39#1_50|) (= v_~x$w_buff1_used~0_272 v_~x$w_buff1_used~0_271) .cse2 .cse1) (and (or (and (or .cse3 .cse4 .cse5) .cse2 (= |v_ULTIMATE.start_main_#t~ite39#1_50| v_~x$w_buff1_used~0_272)) (and .cse6 .cse7 (= |v_ULTIMATE.start_main_#t~ite38#1_56| |v_ULTIMATE.start_main_#t~ite39#1_50|) .cse8 (let ((.cse10 (= |v_ULTIMATE.start_main_#t~ite38#1_56| 0))) (or (and .cse9 .cse7 .cse10) (and .cse11 .cse10))))) .cse0 (= |v_ULTIMATE.start_main_#t~ite39#1_50| v_~x$w_buff1_used~0_271)))) (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite35#1_56| |v_ULTIMATE.start_main_#t~ite35#1_51|))) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite36#1_50| |v_ULTIMATE.start_main_#t~ite36#1_45|) .cse1 (= v_~x$w_buff0_used~0_367 v_~x$w_buff0_used~0_368)) (and (or (and (= |v_ULTIMATE.start_main_#t~ite36#1_50| v_~x$w_buff0_used~0_368) .cse12 .cse13) (and .cse14 .cse6 (= |v_ULTIMATE.start_main_#t~ite35#1_56| |v_ULTIMATE.start_main_#t~ite36#1_50|) .cse8 (or (and .cse15 (= |v_ULTIMATE.start_main_#t~ite35#1_56| v_~x$w_buff0_used~0_368)) (and .cse9 .cse14 (= |v_ULTIMATE.start_main_#t~ite35#1_56| 0))))) (= |v_ULTIMATE.start_main_#t~ite36#1_50| v_~x$w_buff0_used~0_367) .cse0))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite41#1_61| |v_ULTIMATE.start_main_#t~ite41#1_66|))) (or (and (= v_~x$r_buff0_thd0~0_241 |v_ULTIMATE.start_main_#t~ite42#1_60|) (or (and (or .cse3 .cse4 (and .cse16 .cse17)) .cse18 (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite42#1_60|)) (and (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_66| v_~x$r_buff0_thd0~0_242) .cse11) (and .cse9 .cse7 (= |v_ULTIMATE.start_main_#t~ite41#1_66| 0))) .cse6 .cse7 (or .cse9 .cse19) (= |v_ULTIMATE.start_main_#t~ite41#1_66| |v_ULTIMATE.start_main_#t~ite42#1_60|))) .cse0) (and .cse18 (= |v_ULTIMATE.start_main_#t~ite42#1_55| |v_ULTIMATE.start_main_#t~ite42#1_60|) .cse1 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241)))) (= v_~x$mem_tmp~0_18 v_~x~0_133) (= |v_ULTIMATE.start_main_#t~nondet25#1_37| v_~weak$$choice0~0_17) (let ((.cse21 (= |v_ULTIMATE.start_main_#t~ite32#1_61| |v_ULTIMATE.start_main_#t~ite32#1_66|))) (or (and (or (and (let ((.cse20 (= v_~x$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite32#1_66|))) (or (and .cse20 .cse15) (and .cse20 .cse9 .cse14))) .cse14 .cse6 .cse8 (= |v_ULTIMATE.start_main_#t~ite33#1_64| |v_ULTIMATE.start_main_#t~ite32#1_66|)) (and (= |v_ULTIMATE.start_main_#t~ite33#1_64| v_~x$w_buff1~0_113) .cse13 .cse21)) (= |v_ULTIMATE.start_main_#t~ite33#1_64| v_~x$w_buff1~0_112) .cse0) (and (= v_~x$w_buff1~0_113 v_~x$w_buff1~0_112) .cse21 .cse1 (= |v_ULTIMATE.start_main_#t~ite33#1_64| |v_ULTIMATE.start_main_#t~ite33#1_59|)))) (= (ite (= (ite (not (and (= 2 v_~x~0_137) (= v_~y~0_21 2))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_20) (or (and .cse14 .cse6 (= |v_ULTIMATE.start_main_#t~ite27#1_44| v_~x~0_137) .cse8 (or (and (= |v_ULTIMATE.start_main_#t~ite27#1_44| v_~x$w_buff0~0_98) .cse9 .cse14) (and (= v_~x$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite27#1_44|) .cse15))) (and (= |v_ULTIMATE.start_main_#t~ite27#1_44| |v_ULTIMATE.start_main_#t~ite27#1_39|) (= v_~x~0_137 v_~x~0_133) .cse13)) (= v_~x$flush_delayed~0_28 0) (let ((.cse22 (= |v_ULTIMATE.start_main_#t~ite29#1_48| |v_ULTIMATE.start_main_#t~ite29#1_43|))) (or (and (= v_~x$w_buff0~0_98 v_~x$w_buff0~0_97) (= |v_ULTIMATE.start_main_#t~ite30#1_39| |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse22 .cse1) (and (= v_~x$w_buff0~0_97 |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse0 (or (and .cse22 .cse13 (= v_~x$w_buff0~0_98 |v_ULTIMATE.start_main_#t~ite30#1_44|)) (and (= |v_ULTIMATE.start_main_#t~ite29#1_48| |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse14 .cse6 .cse8 (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite29#1_48| v_~x$w_buff0~0_98))) (or (and .cse9 .cse14 .cse23) (and .cse15 .cse23)))))))) (= |v_ULTIMATE.start_main_#t~nondet26#1_39| v_~weak$$choice2~0_80) (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite44#1_63| |v_ULTIMATE.start_main_#t~ite44#1_68|))) (or (and (let ((.cse27 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (let ((.cse25 (not .cse27))) (and (or .cse24 .cse25) (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite44#1_68| 0))) (or (and .cse26 (or .cse27 .cse3)) (and .cse25 .cse26 .cse7))) (= |v_ULTIMATE.start_main_#t~ite44#1_68| |v_ULTIMATE.start_main_#t~ite45#1_58|) .cse7 (or .cse25 .cse19))) (and .cse28 (or .cse3 (and .cse27 .cse16) (and .cse27 .cse29)) (= |v_ULTIMATE.start_main_#t~ite45#1_58| v_~x$r_buff1_thd0~0_173)))) .cse0 (= |v_ULTIMATE.start_main_#t~ite45#1_58| v_~x$r_buff1_thd0~0_172)) (and .cse28 (= v_~x$r_buff1_thd0~0_173 v_~x$r_buff1_thd0~0_172) (= |v_ULTIMATE.start_main_#t~ite45#1_53| |v_ULTIMATE.start_main_#t~ite45#1_58|) .cse1))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_98, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_45|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_55|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_53|, ~x$w_buff1~0=v_~x$w_buff1~0_113, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_37|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_272, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_173, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_45|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_368, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_51|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_43|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_39|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_61|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_59|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_61|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_51|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_63|, ~y~0=v_~y~0_21, ~x~0=v_~x~0_133, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_39|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_39|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_97, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_44|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_46|, ~x$flush_delayed~0=v_~x$flush_delayed~0_28, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_52|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_36|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_28|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_30|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_50|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_60|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_60|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_62|, ~y~0=v_~y~0_21, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_34|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_38|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_38|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_54|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_36|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ~x$w_buff1~0=v_~x$w_buff1~0_112, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_271, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_172, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_44|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_367, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_42|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_38|, ~weak$$choice0~0=v_~weak$$choice0~0_17, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_32|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_38|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_58|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_50|, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~x~0=v_~x~0_131} AuxVars[|v_ULTIMATE.start_main_#t~ite38#1_56|, |v_ULTIMATE.start_main_#t~ite44#1_68|, |v_ULTIMATE.start_main_#t~ite41#1_66|, |v_ULTIMATE.start_main_#t~ite35#1_56|, |v_ULTIMATE.start_main_#t~ite42#1_60|, |v_ULTIMATE.start_main_#t~ite27#1_44|, |v_ULTIMATE.start_main_#t~ite45#1_58|, |v_ULTIMATE.start_main_#t~ite39#1_50|, |v_ULTIMATE.start_main_#t~ite36#1_50|, |v_ULTIMATE.start_main_#t~ite32#1_66|, |v_ULTIMATE.start_main_#t~ite29#1_48|, v_~x~0_137, |v_ULTIMATE.start_main_#t~ite30#1_44|, |v_ULTIMATE.start_main_#t~ite33#1_64|] 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] {3356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:03,167 INFO L290 TraceCheckUtils]: 58: Hoare triple {3356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [783] L820-->L821: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:03,167 INFO L290 TraceCheckUtils]: 59: Hoare triple {3356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [819] L821-->L821-1: 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] {3357#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:03,168 INFO L290 TraceCheckUtils]: 60: Hoare triple {3357#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [833] L821-1-->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] {3357#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:03,168 INFO L290 TraceCheckUtils]: 61: Hoare triple {3357#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [782] 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] {3358#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:34:03,169 INFO L290 TraceCheckUtils]: 62: Hoare triple {3358#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [811] 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[] {3350#false} is VALID [2022-02-20 20:34:03,169 INFO L290 TraceCheckUtils]: 63: Hoare triple {3350#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3350#false} is VALID [2022-02-20 20:34:03,169 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 20:34:03,169 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:03,170 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840182883] [2022-02-20 20:34:03,170 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840182883] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:03,170 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:03,170 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 20:34:03,170 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935655659] [2022-02-20 20:34:03,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:03,171 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2022-02-20 20:34:03,171 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:03,171 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:03,214 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:03,214 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 20:34:03,214 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:03,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 20:34:03,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2022-02-20 20:34:03,215 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 71 out of 93 [2022-02-20 20:34:03,216 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 107 places, 79 transitions, 201 flow. Second operand has 10 states, 10 states have (on average 72.3) internal successors, (723), 10 states have internal predecessors, (723), 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 20:34:03,216 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:03,216 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 71 of 93 [2022-02-20 20:34:03,217 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:03,857 INFO L129 PetriNetUnfolder]: 140/408 cut-off events. [2022-02-20 20:34:03,857 INFO L130 PetriNetUnfolder]: For 326/326 co-relation queries the response was YES. [2022-02-20 20:34:03,858 INFO L84 FinitePrefix]: Finished finitePrefix Result has 939 conditions, 408 events. 140/408 cut-off events. For 326/326 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 1833 event pairs, 59 based on Foata normal form. 14/413 useless extension candidates. Maximal degree in co-relation 882. Up to 133 conditions per place. [2022-02-20 20:34:03,859 INFO L132 encePairwiseOnDemand]: 82/93 looper letters, 16 selfloop transitions, 8 changer transitions 35/121 dead transitions. [2022-02-20 20:34:03,859 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 121 transitions, 433 flow [2022-02-20 20:34:03,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 20:34:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-02-20 20:34:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1127 transitions. [2022-02-20 20:34:03,870 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8078853046594983 [2022-02-20 20:34:03,870 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1127 transitions. [2022-02-20 20:34:03,870 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1127 transitions. [2022-02-20 20:34:03,870 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:03,870 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1127 transitions. [2022-02-20 20:34:03,872 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 75.13333333333334) internal successors, (1127), 15 states have internal predecessors, (1127), 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 20:34:03,874 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 93.0) internal successors, (1488), 16 states have internal predecessors, (1488), 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 20:34:03,875 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 93.0) internal successors, (1488), 16 states have internal predecessors, (1488), 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 20:34:03,875 INFO L186 Difference]: Start difference. First operand has 107 places, 79 transitions, 201 flow. Second operand 15 states and 1127 transitions. [2022-02-20 20:34:03,875 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 121 transitions, 433 flow [2022-02-20 20:34:04,772 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 121 transitions, 412 flow, removed 9 selfloop flow, removed 4 redundant places. [2022-02-20 20:34:04,774 INFO L242 Difference]: Finished difference. Result has 112 places, 83 transitions, 264 flow [2022-02-20 20:34:04,774 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=93, PETRI_DIFFERENCE_MINUEND_FLOW=192, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=79, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=264, PETRI_PLACES=112, PETRI_TRANSITIONS=83} [2022-02-20 20:34:04,775 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 16 predicate places. [2022-02-20 20:34:04,775 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 83 transitions, 264 flow [2022-02-20 20:34:04,808 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1226 states, 1224 states have (on average 2.590686274509804) internal successors, (3171), 1225 states have internal predecessors, (3171), 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 20:34:04,811 INFO L78 Accepts]: Start accepts. Automaton has has 1226 states, 1224 states have (on average 2.590686274509804) internal successors, (3171), 1225 states have internal predecessors, (3171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2022-02-20 20:34:04,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:04,811 INFO L470 AbstractCegarLoop]: Abstraction has has 112 places, 83 transitions, 264 flow [2022-02-20 20:34:04,812 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 72.3) internal successors, (723), 10 states have internal predecessors, (723), 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 20:34:04,812 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:04,812 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] [2022-02-20 20:34:04,812 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:34:04,812 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 20:34:04,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:04,813 INFO L85 PathProgramCache]: Analyzing trace with hash 516845962, now seen corresponding path program 1 times [2022-02-20 20:34:04,813 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:04,813 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441597014] [2022-02-20 20:34:04,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:04,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:05,004 INFO L290 TraceCheckUtils]: 0: Hoare triple {4614#true} [810] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4614#true} is VALID [2022-02-20 20:34:05,005 INFO L290 TraceCheckUtils]: 1: Hoare triple {4614#true} [795] 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] {4614#true} is VALID [2022-02-20 20:34:05,005 INFO L290 TraceCheckUtils]: 2: Hoare triple {4614#true} [820] 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[] {4614#true} is VALID [2022-02-20 20:34:05,005 INFO L290 TraceCheckUtils]: 3: Hoare triple {4614#true} [823] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {4614#true} is VALID [2022-02-20 20:34:05,005 INFO L290 TraceCheckUtils]: 4: Hoare triple {4614#true} [822] 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[] {4614#true} is VALID [2022-02-20 20:34:05,005 INFO L290 TraceCheckUtils]: 5: Hoare triple {4614#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[] {4614#true} is VALID [2022-02-20 20:34:05,005 INFO L290 TraceCheckUtils]: 6: Hoare triple {4614#true} [760] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {4614#true} is VALID [2022-02-20 20:34:05,005 INFO L290 TraceCheckUtils]: 7: Hoare triple {4614#true} [780] L17-3-->L17-4: Formula: (and (= 36 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {4614#true} is VALID [2022-02-20 20:34:05,006 INFO L290 TraceCheckUtils]: 8: Hoare triple {4614#true} [759] L17-4-->L709: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {4614#true} is VALID [2022-02-20 20:34:05,006 INFO L290 TraceCheckUtils]: 9: Hoare triple {4614#true} [807] L709-->L710: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4614#true} is VALID [2022-02-20 20:34:05,006 INFO L290 TraceCheckUtils]: 10: Hoare triple {4614#true} [745] L710-->L712: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4614#true} is VALID [2022-02-20 20:34:05,006 INFO L290 TraceCheckUtils]: 11: Hoare triple {4614#true} [829] L712-->L713: Formula: (= v_~x~0_6 0) InVars {} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[~x~0] {4614#true} is VALID [2022-02-20 20:34:05,006 INFO L290 TraceCheckUtils]: 12: Hoare triple {4614#true} [791] L713-->L714: Formula: (= 0 v_~x$flush_delayed~0_1) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_1} AuxVars[] AssignedVars[~x$flush_delayed~0] {4614#true} is VALID [2022-02-20 20:34:05,006 INFO L290 TraceCheckUtils]: 13: Hoare triple {4614#true} [754] L714-->L715: Formula: (= v_~x$mem_tmp~0_1 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_1} AuxVars[] AssignedVars[~x$mem_tmp~0] {4614#true} is VALID [2022-02-20 20:34:05,006 INFO L290 TraceCheckUtils]: 14: Hoare triple {4614#true} [761] L715-->L716: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {4614#true} is VALID [2022-02-20 20:34:05,007 INFO L290 TraceCheckUtils]: 15: Hoare triple {4614#true} [806] L716-->L717: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {4614#true} is VALID [2022-02-20 20:34:05,007 INFO L290 TraceCheckUtils]: 16: Hoare triple {4614#true} [772] L717-->L718: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {4614#true} is VALID [2022-02-20 20:34:05,007 INFO L290 TraceCheckUtils]: 17: Hoare triple {4614#true} [778] L718-->L719: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {4614#true} is VALID [2022-02-20 20:34:05,007 INFO L290 TraceCheckUtils]: 18: Hoare triple {4614#true} [751] L719-->L720: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {4614#true} is VALID [2022-02-20 20:34:05,007 INFO L290 TraceCheckUtils]: 19: Hoare triple {4614#true} [785] L720-->L721: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {4614#true} is VALID [2022-02-20 20:34:05,007 INFO L290 TraceCheckUtils]: 20: Hoare triple {4614#true} [766] L721-->L722: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {4614#true} is VALID [2022-02-20 20:34:05,008 INFO L290 TraceCheckUtils]: 21: Hoare triple {4614#true} [826] L722-->L723: Formula: (and (= v_~x$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$read_delayed_var~0.base] {4614#true} is VALID [2022-02-20 20:34:05,008 INFO L290 TraceCheckUtils]: 22: Hoare triple {4614#true} [828] L723-->L724: Formula: (= v_~x$w_buff0~0_5 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_5} AuxVars[] AssignedVars[~x$w_buff0~0] {4614#true} is VALID [2022-02-20 20:34:05,008 INFO L290 TraceCheckUtils]: 23: Hoare triple {4614#true} [774] L724-->L725: Formula: (= v_~x$w_buff0_used~0_28 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_28} AuxVars[] AssignedVars[~x$w_buff0_used~0] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,008 INFO L290 TraceCheckUtils]: 24: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [755] L725-->L726: Formula: (= v_~x$w_buff1~0_4 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_4} AuxVars[] AssignedVars[~x$w_buff1~0] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,009 INFO L290 TraceCheckUtils]: 25: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [777] L726-->L728: Formula: (= v_~x$w_buff1_used~0_19 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_19} AuxVars[] AssignedVars[~x$w_buff1_used~0] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,009 INFO L290 TraceCheckUtils]: 26: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [830] L728-->L729: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,009 INFO L290 TraceCheckUtils]: 27: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [794] L729-->L730: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,010 INFO L290 TraceCheckUtils]: 28: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [814] L730-->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] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,010 INFO L290 TraceCheckUtils]: 29: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [827] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,010 INFO L290 TraceCheckUtils]: 30: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,010 INFO L290 TraceCheckUtils]: 31: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [767] 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] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,014 INFO L290 TraceCheckUtils]: 32: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [800] L-1-6-->L790: 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_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_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_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_1|, ULTIMATE.start_main_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_1|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#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_#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_#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_#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_~#t2475~0#1.base, 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_~#t2475~0#1.offset, ULTIMATE.start_main_~#t2476~0#1.base, ULTIMATE.start_main_~#t2476~0#1.offset, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, 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_#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] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,015 INFO L290 TraceCheckUtils]: 33: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [752] L790-->L790-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2475~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2475~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2475~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 4) |v_#length_3|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 1) |v_#valid_4|) (not (= |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2475~0#1.base, #length, ULTIMATE.start_main_~#t2475~0#1.offset] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,015 INFO L290 TraceCheckUtils]: 34: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [797] L790-1-->L791: 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] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,016 INFO L290 TraceCheckUtils]: 35: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [788] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,016 INFO L290 TraceCheckUtils]: 36: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [784] L791-1-->L791-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_3|) |v_ULTIMATE.start_main_~#t2475~0#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_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,016 INFO L290 TraceCheckUtils]: 37: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [853] L791-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,017 INFO L290 TraceCheckUtils]: 38: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [813] L791-3-->L791-4: 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] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,017 INFO L290 TraceCheckUtils]: 39: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [756] L791-4-->L792: 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] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,017 INFO L290 TraceCheckUtils]: 40: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [763] L792-->L792-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2476~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2476~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2476~0#1.base_2|) 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 1)) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_2|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2476~0#1.base, ULTIMATE.start_main_~#t2476~0#1.offset] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,018 INFO L290 TraceCheckUtils]: 41: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [824] L792-1-->L793: 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] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,018 INFO L290 TraceCheckUtils]: 42: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [796] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,018 INFO L290 TraceCheckUtils]: 43: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [781] L793-1-->L793-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_3|) |v_ULTIMATE.start_main_~#t2476~0#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_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_3|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_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_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_3|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,018 INFO L290 TraceCheckUtils]: 44: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [851] L793-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork0_~arg#1.base=|v_P1Thread1of1ForFork0_~arg#1.base_4|, P1Thread1of1ForFork0_~arg#1.offset=|v_P1Thread1of1ForFork0_~arg#1.offset_4|, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork0_#t~ite11#1=|v_P1Thread1of1ForFork0_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork0_#t~ite13#1=|v_P1Thread1of1ForFork0_#t~ite13#1_4|, P1Thread1of1ForFork0_#in~arg#1.base=|v_P1Thread1of1ForFork0_#in~arg#1.base_4|, P1Thread1of1ForFork0_#in~arg#1.offset=|v_P1Thread1of1ForFork0_#in~arg#1.offset_4|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite9#1=|v_P1Thread1of1ForFork0_#t~ite9#1_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#t~ite10#1=|v_P1Thread1of1ForFork0_#t~ite10#1_4|, P1Thread1of1ForFork0_#res#1.base=|v_P1Thread1of1ForFork0_#res#1.base_4|, P1Thread1of1ForFork0_#res#1.offset=|v_P1Thread1of1ForFork0_#res#1.offset_4|, P1Thread1of1ForFork0_#t~ite14#1=|v_P1Thread1of1ForFork0_#t~ite14#1_4|, P1Thread1of1ForFork0_#t~ite12#1=|v_P1Thread1of1ForFork0_#t~ite12#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0___VERIFIER_assert_~expression#1, P1Thread1of1ForFork0_~arg#1.base, P1Thread1of1ForFork0_~arg#1.offset, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork0_#t~ite11#1, P1Thread1of1ForFork0_#t~ite13#1, P1Thread1of1ForFork0_#in~arg#1.base, P1Thread1of1ForFork0_#in~arg#1.offset, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite9#1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#t~ite10#1, P1Thread1of1ForFork0_#res#1.base, P1Thread1of1ForFork0_#res#1.offset, P1Thread1of1ForFork0_#t~ite14#1, P1Thread1of1ForFork0_#t~ite12#1] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,019 INFO L290 TraceCheckUtils]: 45: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [798] L793-3-->L793-4: 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] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,019 INFO L290 TraceCheckUtils]: 46: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [765] L793-4-->L794: 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] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,020 INFO L290 TraceCheckUtils]: 47: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [789] L794-->L796: 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] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,020 INFO L290 TraceCheckUtils]: 48: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [771] L796-->L797: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,020 INFO L290 TraceCheckUtils]: 49: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [769] L797-->L797-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,020 INFO L290 TraceCheckUtils]: 50: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [768] L797-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,021 INFO L290 TraceCheckUtils]: 51: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [746] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,021 INFO L290 TraceCheckUtils]: 52: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [818] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,021 INFO L290 TraceCheckUtils]: 53: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [787] L2-1-->L798: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4616#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:05,023 INFO L290 TraceCheckUtils]: 54: Hoare triple {4616#(= ~x$w_buff0_used~0 0)} [801] L798-->L804: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_329 256) 0)) (.cse12 (= (mod v_~x$w_buff1_used~0_238 256) 0)) (.cse9 (= (mod v_~x$r_buff1_thd0~0_153 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_220 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_330 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse13 .cse14)) (.cse3 (or .cse12 .cse9)) (.cse11 (or .cse13 .cse10)) (.cse2 (not .cse13)) (.cse8 (not .cse10)) (.cse4 (not .cse9)) (.cse5 (not .cse12))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_329 v_~x$w_buff0_used~0_330)) (and .cse1 .cse2 (= v_~x$w_buff0_used~0_329 0))) (or (and .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_31|) (= v_~x~0_93 v_~x$w_buff0~0_69)) (and .cse0 (= v_~x~0_93 |v_ULTIMATE.start_main_#t~ite19#1_36|) (or (and .cse3 (= v_~x~0_94 |v_ULTIMATE.start_main_#t~ite19#1_36|)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x$w_buff1~0_88) .cse5)))) (let ((.cse6 (= (mod v_~x$w_buff1_used~0_237 256) 0)) (.cse7 (= (mod v_~x$r_buff0_thd0~0_219 256) 0))) (or (and (or (and .cse4 (not .cse6)) (and (not .cse7) .cse8)) (= v_~x$r_buff1_thd0~0_152 0)) (and (or .cse9 .cse6) (or .cse7 .cse10) (= v_~x$r_buff1_thd0~0_153 v_~x$r_buff1_thd0~0_152)))) (or (and (= v_~x$r_buff0_thd0~0_219 0) .cse2 .cse8) (and (= v_~x$r_buff0_thd0~0_219 v_~x$r_buff0_thd0~0_220) .cse11)) (or (and (= v_~x$w_buff1_used~0_238 v_~x$w_buff1_used~0_237) .cse3 .cse11) (and (= v_~x$w_buff1_used~0_237 0) (or (and .cse2 .cse8) (and .cse4 .cse5))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_69, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_220, ~x$w_buff1~0=v_~x$w_buff1~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_238, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_31|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_153, ~x~0=v_~x~0_94, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_330} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_69, ~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_28|, ~x$w_buff1~0=v_~x$w_buff1~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_237, 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_22|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_152, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_329, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_24|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_36|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_20|, ~x~0=v_~x~0_93} 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] {4617#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} is VALID [2022-02-20 20:34:05,024 INFO L290 TraceCheckUtils]: 55: Hoare triple {4617#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} [835] P0ENTRY-->L733: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {4617#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} is VALID [2022-02-20 20:34:05,024 INFO L290 TraceCheckUtils]: 56: Hoare triple {4617#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} [836] L733-->L735: Formula: (= 2 v_~y~0_1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {4617#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} is VALID [2022-02-20 20:34:05,025 INFO L290 TraceCheckUtils]: 57: Hoare triple {4617#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} [837] L735-->L738: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {4618#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x~0 1))} is VALID [2022-02-20 20:34:05,028 INFO L290 TraceCheckUtils]: 58: Hoare triple {4618#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x~0 1))} [757] L804-->L820: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_272 256) 0)) (.cse17 (= (mod v_~x$r_buff0_thd0~0_242 256) 0)) (.cse29 (= (mod v_~x$r_buff1_thd0~0_173 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse16 (= (mod v_~x$w_buff1_used~0_271 256) 0)) (.cse24 (not .cse29)) (.cse9 (not .cse17)) (.cse4 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~x$w_buff0_used~0_368 256))) (.cse5 (and .cse31 .cse17)) (.cse3 (= (mod v_~x$w_buff0_used~0_367 256) 0))) (let ((.cse11 (or .cse3 .cse17)) (.cse13 (or .cse4 .cse30 .cse5)) (.cse6 (or .cse24 .cse9)) (.cse8 (or .cse9 (not .cse31))) (.cse14 (not .cse30)) (.cse15 (or .cse30 .cse17)) (.cse7 (not .cse3)) (.cse19 (not .cse16)) (.cse1 (not .cse0))) (and (or (and (= v_~x~0_137 v_~x~0_131) .cse0) (and (= v_~x$mem_tmp~0_18 v_~x~0_131) .cse1)) (let ((.cse2 (= |v_ULTIMATE.start_main_#t~ite38#1_56| |v_ULTIMATE.start_main_#t~ite38#1_51|))) (or (and (= |v_ULTIMATE.start_main_#t~ite39#1_45| |v_ULTIMATE.start_main_#t~ite39#1_50|) (= v_~x$w_buff1_used~0_272 v_~x$w_buff1_used~0_271) .cse2 .cse1) (and (or (and (or .cse3 .cse4 .cse5) .cse2 (= |v_ULTIMATE.start_main_#t~ite39#1_50| v_~x$w_buff1_used~0_272)) (and .cse6 .cse7 (= |v_ULTIMATE.start_main_#t~ite38#1_56| |v_ULTIMATE.start_main_#t~ite39#1_50|) .cse8 (let ((.cse10 (= |v_ULTIMATE.start_main_#t~ite38#1_56| 0))) (or (and .cse9 .cse7 .cse10) (and .cse11 .cse10))))) .cse0 (= |v_ULTIMATE.start_main_#t~ite39#1_50| v_~x$w_buff1_used~0_271)))) (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite35#1_56| |v_ULTIMATE.start_main_#t~ite35#1_51|))) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite36#1_50| |v_ULTIMATE.start_main_#t~ite36#1_45|) .cse1 (= v_~x$w_buff0_used~0_367 v_~x$w_buff0_used~0_368)) (and (or (and (= |v_ULTIMATE.start_main_#t~ite36#1_50| v_~x$w_buff0_used~0_368) .cse12 .cse13) (and .cse14 .cse6 (= |v_ULTIMATE.start_main_#t~ite35#1_56| |v_ULTIMATE.start_main_#t~ite36#1_50|) .cse8 (or (and .cse15 (= |v_ULTIMATE.start_main_#t~ite35#1_56| v_~x$w_buff0_used~0_368)) (and .cse9 .cse14 (= |v_ULTIMATE.start_main_#t~ite35#1_56| 0))))) (= |v_ULTIMATE.start_main_#t~ite36#1_50| v_~x$w_buff0_used~0_367) .cse0))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite41#1_61| |v_ULTIMATE.start_main_#t~ite41#1_66|))) (or (and (= v_~x$r_buff0_thd0~0_241 |v_ULTIMATE.start_main_#t~ite42#1_60|) (or (and (or .cse3 .cse4 (and .cse16 .cse17)) .cse18 (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite42#1_60|)) (and (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_66| v_~x$r_buff0_thd0~0_242) .cse11) (and .cse9 .cse7 (= |v_ULTIMATE.start_main_#t~ite41#1_66| 0))) .cse6 .cse7 (or .cse9 .cse19) (= |v_ULTIMATE.start_main_#t~ite41#1_66| |v_ULTIMATE.start_main_#t~ite42#1_60|))) .cse0) (and .cse18 (= |v_ULTIMATE.start_main_#t~ite42#1_55| |v_ULTIMATE.start_main_#t~ite42#1_60|) .cse1 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241)))) (= v_~x$mem_tmp~0_18 v_~x~0_133) (= |v_ULTIMATE.start_main_#t~nondet25#1_37| v_~weak$$choice0~0_17) (let ((.cse21 (= |v_ULTIMATE.start_main_#t~ite32#1_61| |v_ULTIMATE.start_main_#t~ite32#1_66|))) (or (and (or (and (let ((.cse20 (= v_~x$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite32#1_66|))) (or (and .cse20 .cse15) (and .cse20 .cse9 .cse14))) .cse14 .cse6 .cse8 (= |v_ULTIMATE.start_main_#t~ite33#1_64| |v_ULTIMATE.start_main_#t~ite32#1_66|)) (and (= |v_ULTIMATE.start_main_#t~ite33#1_64| v_~x$w_buff1~0_113) .cse13 .cse21)) (= |v_ULTIMATE.start_main_#t~ite33#1_64| v_~x$w_buff1~0_112) .cse0) (and (= v_~x$w_buff1~0_113 v_~x$w_buff1~0_112) .cse21 .cse1 (= |v_ULTIMATE.start_main_#t~ite33#1_64| |v_ULTIMATE.start_main_#t~ite33#1_59|)))) (= (ite (= (ite (not (and (= 2 v_~x~0_137) (= v_~y~0_21 2))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_20) (or (and .cse14 .cse6 (= |v_ULTIMATE.start_main_#t~ite27#1_44| v_~x~0_137) .cse8 (or (and (= |v_ULTIMATE.start_main_#t~ite27#1_44| v_~x$w_buff0~0_98) .cse9 .cse14) (and (= v_~x$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite27#1_44|) .cse15))) (and (= |v_ULTIMATE.start_main_#t~ite27#1_44| |v_ULTIMATE.start_main_#t~ite27#1_39|) (= v_~x~0_137 v_~x~0_133) .cse13)) (= v_~x$flush_delayed~0_28 0) (let ((.cse22 (= |v_ULTIMATE.start_main_#t~ite29#1_48| |v_ULTIMATE.start_main_#t~ite29#1_43|))) (or (and (= v_~x$w_buff0~0_98 v_~x$w_buff0~0_97) (= |v_ULTIMATE.start_main_#t~ite30#1_39| |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse22 .cse1) (and (= v_~x$w_buff0~0_97 |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse0 (or (and .cse22 .cse13 (= v_~x$w_buff0~0_98 |v_ULTIMATE.start_main_#t~ite30#1_44|)) (and (= |v_ULTIMATE.start_main_#t~ite29#1_48| |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse14 .cse6 .cse8 (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite29#1_48| v_~x$w_buff0~0_98))) (or (and .cse9 .cse14 .cse23) (and .cse15 .cse23)))))))) (= |v_ULTIMATE.start_main_#t~nondet26#1_39| v_~weak$$choice2~0_80) (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite44#1_63| |v_ULTIMATE.start_main_#t~ite44#1_68|))) (or (and (let ((.cse27 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (let ((.cse25 (not .cse27))) (and (or .cse24 .cse25) (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite44#1_68| 0))) (or (and .cse26 (or .cse27 .cse3)) (and .cse25 .cse26 .cse7))) (= |v_ULTIMATE.start_main_#t~ite44#1_68| |v_ULTIMATE.start_main_#t~ite45#1_58|) .cse7 (or .cse25 .cse19))) (and .cse28 (or .cse3 (and .cse27 .cse16) (and .cse27 .cse29)) (= |v_ULTIMATE.start_main_#t~ite45#1_58| v_~x$r_buff1_thd0~0_173)))) .cse0 (= |v_ULTIMATE.start_main_#t~ite45#1_58| v_~x$r_buff1_thd0~0_172)) (and .cse28 (= v_~x$r_buff1_thd0~0_173 v_~x$r_buff1_thd0~0_172) (= |v_ULTIMATE.start_main_#t~ite45#1_53| |v_ULTIMATE.start_main_#t~ite45#1_58|) .cse1))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_98, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_45|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_55|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_53|, ~x$w_buff1~0=v_~x$w_buff1~0_113, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_37|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_272, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_173, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_45|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_368, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_51|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_43|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_39|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_61|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_59|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_61|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_51|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_63|, ~y~0=v_~y~0_21, ~x~0=v_~x~0_133, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_39|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_39|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_97, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_44|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_46|, ~x$flush_delayed~0=v_~x$flush_delayed~0_28, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_52|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_36|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_28|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_30|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_50|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_60|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_60|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_62|, ~y~0=v_~y~0_21, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_34|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_38|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_38|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_54|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_36|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ~x$w_buff1~0=v_~x$w_buff1~0_112, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_271, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_172, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_44|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_367, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_42|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_38|, ~weak$$choice0~0=v_~weak$$choice0~0_17, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_32|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_38|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_58|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_50|, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~x~0=v_~x~0_131} AuxVars[|v_ULTIMATE.start_main_#t~ite38#1_56|, |v_ULTIMATE.start_main_#t~ite44#1_68|, |v_ULTIMATE.start_main_#t~ite41#1_66|, |v_ULTIMATE.start_main_#t~ite35#1_56|, |v_ULTIMATE.start_main_#t~ite42#1_60|, |v_ULTIMATE.start_main_#t~ite27#1_44|, |v_ULTIMATE.start_main_#t~ite45#1_58|, |v_ULTIMATE.start_main_#t~ite39#1_50|, |v_ULTIMATE.start_main_#t~ite36#1_50|, |v_ULTIMATE.start_main_#t~ite32#1_66|, |v_ULTIMATE.start_main_#t~ite29#1_48|, v_~x~0_137, |v_ULTIMATE.start_main_#t~ite30#1_44|, |v_ULTIMATE.start_main_#t~ite33#1_64|] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite27#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$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] {4619#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:05,028 INFO L290 TraceCheckUtils]: 59: Hoare triple {4619#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [783] L820-->L821: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4619#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:05,029 INFO L290 TraceCheckUtils]: 60: Hoare triple {4619#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [819] L821-->L821-1: 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] {4620#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:05,029 INFO L290 TraceCheckUtils]: 61: Hoare triple {4620#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [833] L821-1-->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] {4620#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:05,030 INFO L290 TraceCheckUtils]: 62: Hoare triple {4620#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [782] 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] {4621#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:34:05,030 INFO L290 TraceCheckUtils]: 63: Hoare triple {4621#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [811] 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[] {4615#false} is VALID [2022-02-20 20:34:05,030 INFO L290 TraceCheckUtils]: 64: Hoare triple {4615#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4615#false} is VALID [2022-02-20 20:34:05,030 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 20:34:05,031 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:05,031 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441597014] [2022-02-20 20:34:05,031 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441597014] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:05,031 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:05,031 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:34:05,031 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182568088] [2022-02-20 20:34:05,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:05,032 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 20:34:05,032 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:05,032 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:05,082 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:05,083 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:34:05,083 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:05,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:34:05,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:34:05,084 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 93 [2022-02-20 20:34:05,085 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 83 transitions, 264 flow. Second operand has 8 states, 8 states have (on average 74.5) internal successors, (596), 8 states have internal predecessors, (596), 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 20:34:05,085 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:05,085 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 93 [2022-02-20 20:34:05,085 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:05,813 INFO L129 PetriNetUnfolder]: 105/353 cut-off events. [2022-02-20 20:34:05,813 INFO L130 PetriNetUnfolder]: For 970/970 co-relation queries the response was YES. [2022-02-20 20:34:05,815 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1098 conditions, 353 events. 105/353 cut-off events. For 970/970 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 1526 event pairs, 27 based on Foata normal form. 8/344 useless extension candidates. Maximal degree in co-relation 1030. Up to 107 conditions per place. [2022-02-20 20:34:05,816 INFO L132 encePairwiseOnDemand]: 84/93 looper letters, 23 selfloop transitions, 7 changer transitions 25/119 dead transitions. [2022-02-20 20:34:05,816 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 119 transitions, 612 flow [2022-02-20 20:34:05,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:34:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:34:05,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1004 transitions. [2022-02-20 20:34:05,824 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8304383788254756 [2022-02-20 20:34:05,824 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1004 transitions. [2022-02-20 20:34:05,824 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1004 transitions. [2022-02-20 20:34:05,824 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:05,824 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1004 transitions. [2022-02-20 20:34:05,826 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 77.23076923076923) internal successors, (1004), 13 states have internal predecessors, (1004), 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 20:34:05,828 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 93.0) internal successors, (1302), 14 states have internal predecessors, (1302), 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 20:34:05,828 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 93.0) internal successors, (1302), 14 states have internal predecessors, (1302), 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 20:34:05,828 INFO L186 Difference]: Start difference. First operand has 112 places, 83 transitions, 264 flow. Second operand 13 states and 1004 transitions. [2022-02-20 20:34:05,828 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 119 transitions, 612 flow [2022-02-20 20:34:08,095 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 119 transitions, 584 flow, removed 12 selfloop flow, removed 5 redundant places. [2022-02-20 20:34:08,097 INFO L242 Difference]: Finished difference. Result has 120 places, 86 transitions, 316 flow [2022-02-20 20:34:08,097 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=93, PETRI_DIFFERENCE_MINUEND_FLOW=254, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=316, PETRI_PLACES=120, PETRI_TRANSITIONS=86} [2022-02-20 20:34:08,098 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 24 predicate places. [2022-02-20 20:34:08,098 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 120 places, 86 transitions, 316 flow [2022-02-20 20:34:08,135 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1228 states, 1226 states have (on average 2.5897226753670473) internal successors, (3175), 1227 states have internal predecessors, (3175), 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 20:34:08,138 INFO L78 Accepts]: Start accepts. Automaton has has 1228 states, 1226 states have (on average 2.5897226753670473) internal successors, (3175), 1227 states have internal predecessors, (3175), 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 65 [2022-02-20 20:34:08,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:08,138 INFO L470 AbstractCegarLoop]: Abstraction has has 120 places, 86 transitions, 316 flow [2022-02-20 20:34:08,138 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 74.5) internal successors, (596), 8 states have internal predecessors, (596), 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 20:34:08,138 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:08,139 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] [2022-02-20 20:34:08,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:34:08,139 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 20:34:08,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:08,140 INFO L85 PathProgramCache]: Analyzing trace with hash 667322888, now seen corresponding path program 2 times [2022-02-20 20:34:08,140 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:08,141 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159802921] [2022-02-20 20:34:08,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:08,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:08,351 INFO L290 TraceCheckUtils]: 0: Hoare triple {5880#true} [810] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5880#true} is VALID [2022-02-20 20:34:08,351 INFO L290 TraceCheckUtils]: 1: Hoare triple {5880#true} [795] 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] {5880#true} is VALID [2022-02-20 20:34:08,351 INFO L290 TraceCheckUtils]: 2: Hoare triple {5880#true} [820] 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[] {5880#true} is VALID [2022-02-20 20:34:08,351 INFO L290 TraceCheckUtils]: 3: Hoare triple {5880#true} [823] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {5880#true} is VALID [2022-02-20 20:34:08,351 INFO L290 TraceCheckUtils]: 4: Hoare triple {5880#true} [822] 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[] {5880#true} is VALID [2022-02-20 20:34:08,351 INFO L290 TraceCheckUtils]: 5: Hoare triple {5880#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[] {5880#true} is VALID [2022-02-20 20:34:08,352 INFO L290 TraceCheckUtils]: 6: Hoare triple {5880#true} [760] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {5880#true} is VALID [2022-02-20 20:34:08,352 INFO L290 TraceCheckUtils]: 7: Hoare triple {5880#true} [780] L17-3-->L17-4: Formula: (and (= 36 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {5880#true} is VALID [2022-02-20 20:34:08,352 INFO L290 TraceCheckUtils]: 8: Hoare triple {5880#true} [759] L17-4-->L709: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5880#true} is VALID [2022-02-20 20:34:08,352 INFO L290 TraceCheckUtils]: 9: Hoare triple {5880#true} [807] L709-->L710: 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] {5880#true} is VALID [2022-02-20 20:34:08,352 INFO L290 TraceCheckUtils]: 10: Hoare triple {5880#true} [745] L710-->L712: 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] {5880#true} is VALID [2022-02-20 20:34:08,352 INFO L290 TraceCheckUtils]: 11: Hoare triple {5880#true} [829] L712-->L713: Formula: (= v_~x~0_6 0) InVars {} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[~x~0] {5880#true} is VALID [2022-02-20 20:34:08,353 INFO L290 TraceCheckUtils]: 12: Hoare triple {5880#true} [791] L713-->L714: 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] {5880#true} is VALID [2022-02-20 20:34:08,353 INFO L290 TraceCheckUtils]: 13: Hoare triple {5880#true} [754] L714-->L715: 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] {5880#true} is VALID [2022-02-20 20:34:08,356 INFO L290 TraceCheckUtils]: 14: Hoare triple {5880#true} [761] L715-->L716: 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] {5882#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:34:08,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {5882#(= 0 ~x$r_buff0_thd0~0)} [806] L716-->L717: 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] {5882#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:34:08,357 INFO L290 TraceCheckUtils]: 16: Hoare triple {5882#(= 0 ~x$r_buff0_thd0~0)} [772] L717-->L718: 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] {5882#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:34:08,357 INFO L290 TraceCheckUtils]: 17: Hoare triple {5882#(= 0 ~x$r_buff0_thd0~0)} [778] L718-->L719: 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] {5883#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,358 INFO L290 TraceCheckUtils]: 18: Hoare triple {5883#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [751] L719-->L720: 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] {5883#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,358 INFO L290 TraceCheckUtils]: 19: Hoare triple {5883#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [785] L720-->L721: 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] {5883#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,359 INFO L290 TraceCheckUtils]: 20: Hoare triple {5883#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [766] L721-->L722: 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] {5883#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,359 INFO L290 TraceCheckUtils]: 21: Hoare triple {5883#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [826] L722-->L723: 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] {5883#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,359 INFO L290 TraceCheckUtils]: 22: Hoare triple {5883#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [828] L723-->L724: 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] {5883#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,360 INFO L290 TraceCheckUtils]: 23: Hoare triple {5883#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [774] L724-->L725: 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] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,360 INFO L290 TraceCheckUtils]: 24: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [755] L725-->L726: 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] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,361 INFO L290 TraceCheckUtils]: 25: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [777] L726-->L728: 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] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,361 INFO L290 TraceCheckUtils]: 26: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [830] L728-->L729: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,361 INFO L290 TraceCheckUtils]: 27: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [794] L729-->L730: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,362 INFO L290 TraceCheckUtils]: 28: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [814] L730-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,362 INFO L290 TraceCheckUtils]: 29: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [827] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,362 INFO L290 TraceCheckUtils]: 30: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,363 INFO L290 TraceCheckUtils]: 31: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [767] 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] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,363 INFO L290 TraceCheckUtils]: 32: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [800] L-1-6-->L790: 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_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_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_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_1|, ULTIMATE.start_main_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_1|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#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_#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_#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_#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_~#t2475~0#1.base, 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_~#t2475~0#1.offset, ULTIMATE.start_main_~#t2476~0#1.base, ULTIMATE.start_main_~#t2476~0#1.offset, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, 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_#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] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,364 INFO L290 TraceCheckUtils]: 33: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [752] L790-->L790-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2475~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2475~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2475~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 4) |v_#length_3|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 1) |v_#valid_4|) (not (= |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2475~0#1.base, #length, ULTIMATE.start_main_~#t2475~0#1.offset] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,364 INFO L290 TraceCheckUtils]: 34: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [797] L790-1-->L791: 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] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,364 INFO L290 TraceCheckUtils]: 35: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [788] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,365 INFO L290 TraceCheckUtils]: 36: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [784] L791-1-->L791-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_3|) |v_ULTIMATE.start_main_~#t2475~0#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_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,365 INFO L290 TraceCheckUtils]: 37: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [853] L791-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,365 INFO L290 TraceCheckUtils]: 38: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [813] L791-3-->L791-4: 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] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,366 INFO L290 TraceCheckUtils]: 39: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [756] L791-4-->L792: 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] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,366 INFO L290 TraceCheckUtils]: 40: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [763] L792-->L792-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2476~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2476~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2476~0#1.base_2|) 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 1)) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_2|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2476~0#1.base, ULTIMATE.start_main_~#t2476~0#1.offset] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,367 INFO L290 TraceCheckUtils]: 41: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [824] L792-1-->L793: 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] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,367 INFO L290 TraceCheckUtils]: 42: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [796] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,367 INFO L290 TraceCheckUtils]: 43: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [781] L793-1-->L793-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_3|) |v_ULTIMATE.start_main_~#t2476~0#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_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_3|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_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_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_3|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,368 INFO L290 TraceCheckUtils]: 44: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [835] P0ENTRY-->L733: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,368 INFO L290 TraceCheckUtils]: 45: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [836] L733-->L735: Formula: (= 2 v_~y~0_1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:34:08,369 INFO L290 TraceCheckUtils]: 46: Hoare triple {5884#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [837] L735-->L738: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {5885#(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 20:34:08,369 INFO L290 TraceCheckUtils]: 47: Hoare triple {5885#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [851] L793-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork0_~arg#1.base=|v_P1Thread1of1ForFork0_~arg#1.base_4|, P1Thread1of1ForFork0_~arg#1.offset=|v_P1Thread1of1ForFork0_~arg#1.offset_4|, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork0_#t~ite11#1=|v_P1Thread1of1ForFork0_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork0_#t~ite13#1=|v_P1Thread1of1ForFork0_#t~ite13#1_4|, P1Thread1of1ForFork0_#in~arg#1.base=|v_P1Thread1of1ForFork0_#in~arg#1.base_4|, P1Thread1of1ForFork0_#in~arg#1.offset=|v_P1Thread1of1ForFork0_#in~arg#1.offset_4|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite9#1=|v_P1Thread1of1ForFork0_#t~ite9#1_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#t~ite10#1=|v_P1Thread1of1ForFork0_#t~ite10#1_4|, P1Thread1of1ForFork0_#res#1.base=|v_P1Thread1of1ForFork0_#res#1.base_4|, P1Thread1of1ForFork0_#res#1.offset=|v_P1Thread1of1ForFork0_#res#1.offset_4|, P1Thread1of1ForFork0_#t~ite14#1=|v_P1Thread1of1ForFork0_#t~ite14#1_4|, P1Thread1of1ForFork0_#t~ite12#1=|v_P1Thread1of1ForFork0_#t~ite12#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0___VERIFIER_assert_~expression#1, P1Thread1of1ForFork0_~arg#1.base, P1Thread1of1ForFork0_~arg#1.offset, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork0_#t~ite11#1, P1Thread1of1ForFork0_#t~ite13#1, P1Thread1of1ForFork0_#in~arg#1.base, P1Thread1of1ForFork0_#in~arg#1.offset, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite9#1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#t~ite10#1, P1Thread1of1ForFork0_#res#1.base, P1Thread1of1ForFork0_#res#1.offset, P1Thread1of1ForFork0_#t~ite14#1, P1Thread1of1ForFork0_#t~ite12#1] {5885#(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 20:34:08,369 INFO L290 TraceCheckUtils]: 48: Hoare triple {5885#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [798] L793-3-->L793-4: 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] {5885#(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 20:34:08,370 INFO L290 TraceCheckUtils]: 49: Hoare triple {5885#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [765] L793-4-->L794: 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] {5885#(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 20:34:08,370 INFO L290 TraceCheckUtils]: 50: Hoare triple {5885#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [789] L794-->L796: 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] {5885#(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 20:34:08,370 INFO L290 TraceCheckUtils]: 51: Hoare triple {5885#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [771] L796-->L797: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5885#(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 20:34:08,371 INFO L290 TraceCheckUtils]: 52: Hoare triple {5885#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [769] L797-->L797-1: 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] {5885#(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 20:34:08,371 INFO L290 TraceCheckUtils]: 53: Hoare triple {5885#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [768] L797-1-->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] {5885#(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 20:34:08,372 INFO L290 TraceCheckUtils]: 54: Hoare triple {5885#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [746] 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] {5885#(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 20:34:08,372 INFO L290 TraceCheckUtils]: 55: Hoare triple {5885#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [818] 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[] {5885#(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 20:34:08,372 INFO L290 TraceCheckUtils]: 56: Hoare triple {5885#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [787] L2-1-->L798: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5885#(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 20:34:08,373 INFO L290 TraceCheckUtils]: 57: Hoare triple {5885#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [801] L798-->L804: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_329 256) 0)) (.cse12 (= (mod v_~x$w_buff1_used~0_238 256) 0)) (.cse9 (= (mod v_~x$r_buff1_thd0~0_153 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_220 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_330 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse13 .cse14)) (.cse3 (or .cse12 .cse9)) (.cse11 (or .cse13 .cse10)) (.cse2 (not .cse13)) (.cse8 (not .cse10)) (.cse4 (not .cse9)) (.cse5 (not .cse12))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_329 v_~x$w_buff0_used~0_330)) (and .cse1 .cse2 (= v_~x$w_buff0_used~0_329 0))) (or (and .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_31|) (= v_~x~0_93 v_~x$w_buff0~0_69)) (and .cse0 (= v_~x~0_93 |v_ULTIMATE.start_main_#t~ite19#1_36|) (or (and .cse3 (= v_~x~0_94 |v_ULTIMATE.start_main_#t~ite19#1_36|)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x$w_buff1~0_88) .cse5)))) (let ((.cse6 (= (mod v_~x$w_buff1_used~0_237 256) 0)) (.cse7 (= (mod v_~x$r_buff0_thd0~0_219 256) 0))) (or (and (or (and .cse4 (not .cse6)) (and (not .cse7) .cse8)) (= v_~x$r_buff1_thd0~0_152 0)) (and (or .cse9 .cse6) (or .cse7 .cse10) (= v_~x$r_buff1_thd0~0_153 v_~x$r_buff1_thd0~0_152)))) (or (and (= v_~x$r_buff0_thd0~0_219 0) .cse2 .cse8) (and (= v_~x$r_buff0_thd0~0_219 v_~x$r_buff0_thd0~0_220) .cse11)) (or (and (= v_~x$w_buff1_used~0_238 v_~x$w_buff1_used~0_237) .cse3 .cse11) (and (= v_~x$w_buff1_used~0_237 0) (or (and .cse2 .cse8) (and .cse4 .cse5))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_69, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_220, ~x$w_buff1~0=v_~x$w_buff1~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_238, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_31|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_153, ~x~0=v_~x~0_94, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_330} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_69, ~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_28|, ~x$w_buff1~0=v_~x$w_buff1~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_237, 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_22|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_152, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_329, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_24|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_36|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_20|, ~x~0=v_~x~0_93} 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] {5886#(and (= ~x$w_buff0_used~0 0) (= ~x~0 1))} is VALID [2022-02-20 20:34:08,377 INFO L290 TraceCheckUtils]: 58: Hoare triple {5886#(and (= ~x$w_buff0_used~0 0) (= ~x~0 1))} [757] L804-->L820: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_272 256) 0)) (.cse17 (= (mod v_~x$r_buff0_thd0~0_242 256) 0)) (.cse29 (= (mod v_~x$r_buff1_thd0~0_173 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse16 (= (mod v_~x$w_buff1_used~0_271 256) 0)) (.cse24 (not .cse29)) (.cse9 (not .cse17)) (.cse4 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~x$w_buff0_used~0_368 256))) (.cse5 (and .cse31 .cse17)) (.cse3 (= (mod v_~x$w_buff0_used~0_367 256) 0))) (let ((.cse11 (or .cse3 .cse17)) (.cse13 (or .cse4 .cse30 .cse5)) (.cse6 (or .cse24 .cse9)) (.cse8 (or .cse9 (not .cse31))) (.cse14 (not .cse30)) (.cse15 (or .cse30 .cse17)) (.cse7 (not .cse3)) (.cse19 (not .cse16)) (.cse1 (not .cse0))) (and (or (and (= v_~x~0_137 v_~x~0_131) .cse0) (and (= v_~x$mem_tmp~0_18 v_~x~0_131) .cse1)) (let ((.cse2 (= |v_ULTIMATE.start_main_#t~ite38#1_56| |v_ULTIMATE.start_main_#t~ite38#1_51|))) (or (and (= |v_ULTIMATE.start_main_#t~ite39#1_45| |v_ULTIMATE.start_main_#t~ite39#1_50|) (= v_~x$w_buff1_used~0_272 v_~x$w_buff1_used~0_271) .cse2 .cse1) (and (or (and (or .cse3 .cse4 .cse5) .cse2 (= |v_ULTIMATE.start_main_#t~ite39#1_50| v_~x$w_buff1_used~0_272)) (and .cse6 .cse7 (= |v_ULTIMATE.start_main_#t~ite38#1_56| |v_ULTIMATE.start_main_#t~ite39#1_50|) .cse8 (let ((.cse10 (= |v_ULTIMATE.start_main_#t~ite38#1_56| 0))) (or (and .cse9 .cse7 .cse10) (and .cse11 .cse10))))) .cse0 (= |v_ULTIMATE.start_main_#t~ite39#1_50| v_~x$w_buff1_used~0_271)))) (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite35#1_56| |v_ULTIMATE.start_main_#t~ite35#1_51|))) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite36#1_50| |v_ULTIMATE.start_main_#t~ite36#1_45|) .cse1 (= v_~x$w_buff0_used~0_367 v_~x$w_buff0_used~0_368)) (and (or (and (= |v_ULTIMATE.start_main_#t~ite36#1_50| v_~x$w_buff0_used~0_368) .cse12 .cse13) (and .cse14 .cse6 (= |v_ULTIMATE.start_main_#t~ite35#1_56| |v_ULTIMATE.start_main_#t~ite36#1_50|) .cse8 (or (and .cse15 (= |v_ULTIMATE.start_main_#t~ite35#1_56| v_~x$w_buff0_used~0_368)) (and .cse9 .cse14 (= |v_ULTIMATE.start_main_#t~ite35#1_56| 0))))) (= |v_ULTIMATE.start_main_#t~ite36#1_50| v_~x$w_buff0_used~0_367) .cse0))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite41#1_61| |v_ULTIMATE.start_main_#t~ite41#1_66|))) (or (and (= v_~x$r_buff0_thd0~0_241 |v_ULTIMATE.start_main_#t~ite42#1_60|) (or (and (or .cse3 .cse4 (and .cse16 .cse17)) .cse18 (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite42#1_60|)) (and (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_66| v_~x$r_buff0_thd0~0_242) .cse11) (and .cse9 .cse7 (= |v_ULTIMATE.start_main_#t~ite41#1_66| 0))) .cse6 .cse7 (or .cse9 .cse19) (= |v_ULTIMATE.start_main_#t~ite41#1_66| |v_ULTIMATE.start_main_#t~ite42#1_60|))) .cse0) (and .cse18 (= |v_ULTIMATE.start_main_#t~ite42#1_55| |v_ULTIMATE.start_main_#t~ite42#1_60|) .cse1 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241)))) (= v_~x$mem_tmp~0_18 v_~x~0_133) (= |v_ULTIMATE.start_main_#t~nondet25#1_37| v_~weak$$choice0~0_17) (let ((.cse21 (= |v_ULTIMATE.start_main_#t~ite32#1_61| |v_ULTIMATE.start_main_#t~ite32#1_66|))) (or (and (or (and (let ((.cse20 (= v_~x$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite32#1_66|))) (or (and .cse20 .cse15) (and .cse20 .cse9 .cse14))) .cse14 .cse6 .cse8 (= |v_ULTIMATE.start_main_#t~ite33#1_64| |v_ULTIMATE.start_main_#t~ite32#1_66|)) (and (= |v_ULTIMATE.start_main_#t~ite33#1_64| v_~x$w_buff1~0_113) .cse13 .cse21)) (= |v_ULTIMATE.start_main_#t~ite33#1_64| v_~x$w_buff1~0_112) .cse0) (and (= v_~x$w_buff1~0_113 v_~x$w_buff1~0_112) .cse21 .cse1 (= |v_ULTIMATE.start_main_#t~ite33#1_64| |v_ULTIMATE.start_main_#t~ite33#1_59|)))) (= (ite (= (ite (not (and (= 2 v_~x~0_137) (= v_~y~0_21 2))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_20) (or (and .cse14 .cse6 (= |v_ULTIMATE.start_main_#t~ite27#1_44| v_~x~0_137) .cse8 (or (and (= |v_ULTIMATE.start_main_#t~ite27#1_44| v_~x$w_buff0~0_98) .cse9 .cse14) (and (= v_~x$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite27#1_44|) .cse15))) (and (= |v_ULTIMATE.start_main_#t~ite27#1_44| |v_ULTIMATE.start_main_#t~ite27#1_39|) (= v_~x~0_137 v_~x~0_133) .cse13)) (= v_~x$flush_delayed~0_28 0) (let ((.cse22 (= |v_ULTIMATE.start_main_#t~ite29#1_48| |v_ULTIMATE.start_main_#t~ite29#1_43|))) (or (and (= v_~x$w_buff0~0_98 v_~x$w_buff0~0_97) (= |v_ULTIMATE.start_main_#t~ite30#1_39| |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse22 .cse1) (and (= v_~x$w_buff0~0_97 |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse0 (or (and .cse22 .cse13 (= v_~x$w_buff0~0_98 |v_ULTIMATE.start_main_#t~ite30#1_44|)) (and (= |v_ULTIMATE.start_main_#t~ite29#1_48| |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse14 .cse6 .cse8 (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite29#1_48| v_~x$w_buff0~0_98))) (or (and .cse9 .cse14 .cse23) (and .cse15 .cse23)))))))) (= |v_ULTIMATE.start_main_#t~nondet26#1_39| v_~weak$$choice2~0_80) (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite44#1_63| |v_ULTIMATE.start_main_#t~ite44#1_68|))) (or (and (let ((.cse27 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (let ((.cse25 (not .cse27))) (and (or .cse24 .cse25) (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite44#1_68| 0))) (or (and .cse26 (or .cse27 .cse3)) (and .cse25 .cse26 .cse7))) (= |v_ULTIMATE.start_main_#t~ite44#1_68| |v_ULTIMATE.start_main_#t~ite45#1_58|) .cse7 (or .cse25 .cse19))) (and .cse28 (or .cse3 (and .cse27 .cse16) (and .cse27 .cse29)) (= |v_ULTIMATE.start_main_#t~ite45#1_58| v_~x$r_buff1_thd0~0_173)))) .cse0 (= |v_ULTIMATE.start_main_#t~ite45#1_58| v_~x$r_buff1_thd0~0_172)) (and .cse28 (= v_~x$r_buff1_thd0~0_173 v_~x$r_buff1_thd0~0_172) (= |v_ULTIMATE.start_main_#t~ite45#1_53| |v_ULTIMATE.start_main_#t~ite45#1_58|) .cse1))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_98, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_45|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_55|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_53|, ~x$w_buff1~0=v_~x$w_buff1~0_113, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_37|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_272, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_173, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_45|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_368, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_51|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_43|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_39|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_61|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_59|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_61|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_51|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_63|, ~y~0=v_~y~0_21, ~x~0=v_~x~0_133, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_39|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_39|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_97, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_44|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_46|, ~x$flush_delayed~0=v_~x$flush_delayed~0_28, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_52|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_36|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_28|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_30|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_50|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_60|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_60|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_62|, ~y~0=v_~y~0_21, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_34|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_38|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_38|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_54|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_36|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ~x$w_buff1~0=v_~x$w_buff1~0_112, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_271, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_172, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_44|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_367, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_42|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_38|, ~weak$$choice0~0=v_~weak$$choice0~0_17, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_32|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_38|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_58|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_50|, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~x~0=v_~x~0_131} AuxVars[|v_ULTIMATE.start_main_#t~ite38#1_56|, |v_ULTIMATE.start_main_#t~ite44#1_68|, |v_ULTIMATE.start_main_#t~ite41#1_66|, |v_ULTIMATE.start_main_#t~ite35#1_56|, |v_ULTIMATE.start_main_#t~ite42#1_60|, |v_ULTIMATE.start_main_#t~ite27#1_44|, |v_ULTIMATE.start_main_#t~ite45#1_58|, |v_ULTIMATE.start_main_#t~ite39#1_50|, |v_ULTIMATE.start_main_#t~ite36#1_50|, |v_ULTIMATE.start_main_#t~ite32#1_66|, |v_ULTIMATE.start_main_#t~ite29#1_48|, v_~x~0_137, |v_ULTIMATE.start_main_#t~ite30#1_44|, |v_ULTIMATE.start_main_#t~ite33#1_64|] 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] {5887#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:08,377 INFO L290 TraceCheckUtils]: 59: Hoare triple {5887#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [783] L820-->L821: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5887#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:08,378 INFO L290 TraceCheckUtils]: 60: Hoare triple {5887#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [819] L821-->L821-1: 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] {5888#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:08,378 INFO L290 TraceCheckUtils]: 61: Hoare triple {5888#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [833] L821-1-->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] {5888#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:08,378 INFO L290 TraceCheckUtils]: 62: Hoare triple {5888#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [782] 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] {5889#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:34:08,379 INFO L290 TraceCheckUtils]: 63: Hoare triple {5889#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [811] 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[] {5881#false} is VALID [2022-02-20 20:34:08,379 INFO L290 TraceCheckUtils]: 64: Hoare triple {5881#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5881#false} is VALID [2022-02-20 20:34:08,379 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 20:34:08,379 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:08,380 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159802921] [2022-02-20 20:34:08,383 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159802921] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:08,383 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:08,383 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 20:34:08,383 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137725737] [2022-02-20 20:34:08,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:08,383 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 20:34:08,384 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:08,384 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:08,424 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:08,424 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 20:34:08,424 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:08,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 20:34:08,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-02-20 20:34:08,426 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 71 out of 93 [2022-02-20 20:34:08,427 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 86 transitions, 316 flow. Second operand has 10 states, 10 states have (on average 72.4) internal successors, (724), 10 states have internal predecessors, (724), 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 20:34:08,427 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:08,427 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 71 of 93 [2022-02-20 20:34:08,427 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:10,439 INFO L129 PetriNetUnfolder]: 100/340 cut-off events. [2022-02-20 20:34:10,439 INFO L130 PetriNetUnfolder]: For 1771/1801 co-relation queries the response was YES. [2022-02-20 20:34:10,440 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1350 conditions, 340 events. 100/340 cut-off events. For 1771/1801 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 1408 event pairs, 16 based on Foata normal form. 11/340 useless extension candidates. Maximal degree in co-relation 1273. Up to 105 conditions per place. [2022-02-20 20:34:10,442 INFO L132 encePairwiseOnDemand]: 83/93 looper letters, 23 selfloop transitions, 10 changer transitions 25/120 dead transitions. [2022-02-20 20:34:10,442 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 120 transitions, 778 flow [2022-02-20 20:34:10,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 20:34:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-02-20 20:34:10,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1121 transitions. [2022-02-20 20:34:10,450 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.803584229390681 [2022-02-20 20:34:10,450 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1121 transitions. [2022-02-20 20:34:10,450 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1121 transitions. [2022-02-20 20:34:10,451 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:10,451 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1121 transitions. [2022-02-20 20:34:10,453 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 74.73333333333333) internal successors, (1121), 15 states have internal predecessors, (1121), 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 20:34:10,455 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 93.0) internal successors, (1488), 16 states have internal predecessors, (1488), 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 20:34:10,455 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 93.0) internal successors, (1488), 16 states have internal predecessors, (1488), 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 20:34:10,455 INFO L186 Difference]: Start difference. First operand has 120 places, 86 transitions, 316 flow. Second operand 15 states and 1121 transitions. [2022-02-20 20:34:10,456 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 120 transitions, 778 flow [2022-02-20 20:34:28,142 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 118 places, 120 transitions, 711 flow, removed 28 selfloop flow, removed 7 redundant places. [2022-02-20 20:34:28,145 INFO L242 Difference]: Finished difference. Result has 128 places, 88 transitions, 366 flow [2022-02-20 20:34:28,146 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=93, PETRI_DIFFERENCE_MINUEND_FLOW=292, PETRI_DIFFERENCE_MINUEND_PLACES=104, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=86, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=366, PETRI_PLACES=128, PETRI_TRANSITIONS=88} [2022-02-20 20:34:28,146 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 32 predicate places. [2022-02-20 20:34:28,146 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 128 places, 88 transitions, 366 flow [2022-02-20 20:34:28,200 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1214 states, 1212 states have (on average 2.584983498349835) internal successors, (3133), 1213 states have internal predecessors, (3133), 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 20:34:28,203 INFO L78 Accepts]: Start accepts. Automaton has has 1214 states, 1212 states have (on average 2.584983498349835) internal successors, (3133), 1213 states have internal predecessors, (3133), 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 65 [2022-02-20 20:34:28,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:28,203 INFO L470 AbstractCegarLoop]: Abstraction has has 128 places, 88 transitions, 366 flow [2022-02-20 20:34:28,204 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 72.4) internal successors, (724), 10 states have internal predecessors, (724), 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 20:34:28,204 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:28,204 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 20:34:28,204 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:34:28,204 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:34:28,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:28,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1780203756, now seen corresponding path program 1 times [2022-02-20 20:34:28,205 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:28,205 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024513971] [2022-02-20 20:34:28,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:28,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:28,397 INFO L290 TraceCheckUtils]: 0: Hoare triple {7134#true} [810] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7134#true} is VALID [2022-02-20 20:34:28,398 INFO L290 TraceCheckUtils]: 1: Hoare triple {7134#true} [795] 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] {7134#true} is VALID [2022-02-20 20:34:28,399 INFO L290 TraceCheckUtils]: 2: Hoare triple {7134#true} [820] 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[] {7134#true} is VALID [2022-02-20 20:34:28,399 INFO L290 TraceCheckUtils]: 3: Hoare triple {7134#true} [823] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {7134#true} is VALID [2022-02-20 20:34:28,400 INFO L290 TraceCheckUtils]: 4: Hoare triple {7134#true} [822] 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[] {7134#true} is VALID [2022-02-20 20:34:28,400 INFO L290 TraceCheckUtils]: 5: Hoare triple {7134#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[] {7134#true} is VALID [2022-02-20 20:34:28,400 INFO L290 TraceCheckUtils]: 6: Hoare triple {7134#true} [760] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {7134#true} is VALID [2022-02-20 20:34:28,400 INFO L290 TraceCheckUtils]: 7: Hoare triple {7134#true} [780] L17-3-->L17-4: Formula: (and (= 36 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {7134#true} is VALID [2022-02-20 20:34:28,400 INFO L290 TraceCheckUtils]: 8: Hoare triple {7134#true} [759] L17-4-->L709: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {7134#true} is VALID [2022-02-20 20:34:28,400 INFO L290 TraceCheckUtils]: 9: Hoare triple {7134#true} [807] L709-->L710: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {7134#true} is VALID [2022-02-20 20:34:28,401 INFO L290 TraceCheckUtils]: 10: Hoare triple {7134#true} [745] L710-->L712: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {7134#true} is VALID [2022-02-20 20:34:28,401 INFO L290 TraceCheckUtils]: 11: Hoare triple {7134#true} [829] L712-->L713: Formula: (= v_~x~0_6 0) InVars {} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[~x~0] {7134#true} is VALID [2022-02-20 20:34:28,401 INFO L290 TraceCheckUtils]: 12: Hoare triple {7134#true} [791] L713-->L714: Formula: (= 0 v_~x$flush_delayed~0_1) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_1} AuxVars[] AssignedVars[~x$flush_delayed~0] {7134#true} is VALID [2022-02-20 20:34:28,401 INFO L290 TraceCheckUtils]: 13: Hoare triple {7134#true} [754] L714-->L715: Formula: (= v_~x$mem_tmp~0_1 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_1} AuxVars[] AssignedVars[~x$mem_tmp~0] {7134#true} is VALID [2022-02-20 20:34:28,402 INFO L290 TraceCheckUtils]: 14: Hoare triple {7134#true} [761] L715-->L716: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {7136#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:34:28,402 INFO L290 TraceCheckUtils]: 15: Hoare triple {7136#(= 0 ~x$r_buff0_thd0~0)} [806] L716-->L717: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {7136#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:34:28,402 INFO L290 TraceCheckUtils]: 16: Hoare triple {7136#(= 0 ~x$r_buff0_thd0~0)} [772] L717-->L718: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {7136#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:34:28,403 INFO L290 TraceCheckUtils]: 17: Hoare triple {7136#(= 0 ~x$r_buff0_thd0~0)} [778] L718-->L719: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {7136#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:34:28,403 INFO L290 TraceCheckUtils]: 18: Hoare triple {7136#(= 0 ~x$r_buff0_thd0~0)} [751] L719-->L720: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {7137#(and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,404 INFO L290 TraceCheckUtils]: 19: Hoare triple {7137#(and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [785] L720-->L721: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {7137#(and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,404 INFO L290 TraceCheckUtils]: 20: Hoare triple {7137#(and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [766] L721-->L722: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {7137#(and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,405 INFO L290 TraceCheckUtils]: 21: Hoare triple {7137#(and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [826] L722-->L723: Formula: (and (= v_~x$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$read_delayed_var~0.base] {7137#(and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,405 INFO L290 TraceCheckUtils]: 22: Hoare triple {7137#(and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [828] L723-->L724: Formula: (= v_~x$w_buff0~0_5 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_5} AuxVars[] AssignedVars[~x$w_buff0~0] {7137#(and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,405 INFO L290 TraceCheckUtils]: 23: Hoare triple {7137#(and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [774] L724-->L725: Formula: (= v_~x$w_buff0_used~0_28 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_28} AuxVars[] AssignedVars[~x$w_buff0_used~0] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,406 INFO L290 TraceCheckUtils]: 24: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [755] L725-->L726: Formula: (= v_~x$w_buff1~0_4 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_4} AuxVars[] AssignedVars[~x$w_buff1~0] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,406 INFO L290 TraceCheckUtils]: 25: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [777] L726-->L728: Formula: (= v_~x$w_buff1_used~0_19 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_19} AuxVars[] AssignedVars[~x$w_buff1_used~0] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,407 INFO L290 TraceCheckUtils]: 26: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [830] L728-->L729: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,407 INFO L290 TraceCheckUtils]: 27: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [794] L729-->L730: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,407 INFO L290 TraceCheckUtils]: 28: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [814] L730-->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] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,408 INFO L290 TraceCheckUtils]: 29: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [827] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,408 INFO L290 TraceCheckUtils]: 30: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,408 INFO L290 TraceCheckUtils]: 31: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [767] 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] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,409 INFO L290 TraceCheckUtils]: 32: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [800] L-1-6-->L790: 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_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_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_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_1|, ULTIMATE.start_main_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_1|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#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_#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_#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_#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_~#t2475~0#1.base, 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_~#t2475~0#1.offset, ULTIMATE.start_main_~#t2476~0#1.base, ULTIMATE.start_main_~#t2476~0#1.offset, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, 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_#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] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,409 INFO L290 TraceCheckUtils]: 33: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [752] L790-->L790-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2475~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2475~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2475~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 4) |v_#length_3|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 1) |v_#valid_4|) (not (= |v_ULTIMATE.start_main_~#t2475~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2475~0#1.base, #length, ULTIMATE.start_main_~#t2475~0#1.offset] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,410 INFO L290 TraceCheckUtils]: 34: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [797] L790-1-->L791: 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] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,410 INFO L290 TraceCheckUtils]: 35: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [788] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,411 INFO L290 TraceCheckUtils]: 36: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [784] L791-1-->L791-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2475~0#1.base_3|) |v_ULTIMATE.start_main_~#t2475~0#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_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2475~0#1.base=|v_ULTIMATE.start_main_~#t2475~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2475~0#1.offset=|v_ULTIMATE.start_main_~#t2475~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,411 INFO L290 TraceCheckUtils]: 37: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [853] L791-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,411 INFO L290 TraceCheckUtils]: 38: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [835] P0ENTRY-->L733: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,412 INFO L290 TraceCheckUtils]: 39: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [836] L733-->L735: Formula: (= 2 v_~y~0_1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,412 INFO L290 TraceCheckUtils]: 40: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [813] L791-3-->L791-4: 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] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,413 INFO L290 TraceCheckUtils]: 41: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [756] L791-4-->L792: 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] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,413 INFO L290 TraceCheckUtils]: 42: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [763] L792-->L792-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2476~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2476~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2476~0#1.base_2|) 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 1)) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_2|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2476~0#1.base, ULTIMATE.start_main_~#t2476~0#1.offset] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,413 INFO L290 TraceCheckUtils]: 43: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [824] L792-1-->L793: 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] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,414 INFO L290 TraceCheckUtils]: 44: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [796] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,414 INFO L290 TraceCheckUtils]: 45: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [781] L793-1-->L793-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2476~0#1.base_3|) |v_ULTIMATE.start_main_~#t2476~0#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_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_3|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_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_~#t2476~0#1.base=|v_ULTIMATE.start_main_~#t2476~0#1.base_3|, ULTIMATE.start_main_~#t2476~0#1.offset=|v_ULTIMATE.start_main_~#t2476~0#1.offset_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,415 INFO L290 TraceCheckUtils]: 46: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [851] L793-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_P1Thread1of1ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork0_~arg#1.base=|v_P1Thread1of1ForFork0_~arg#1.base_4|, P1Thread1of1ForFork0_~arg#1.offset=|v_P1Thread1of1ForFork0_~arg#1.offset_4|, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork0_#t~ite11#1=|v_P1Thread1of1ForFork0_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork0_#t~ite13#1=|v_P1Thread1of1ForFork0_#t~ite13#1_4|, P1Thread1of1ForFork0_#in~arg#1.base=|v_P1Thread1of1ForFork0_#in~arg#1.base_4|, P1Thread1of1ForFork0_#in~arg#1.offset=|v_P1Thread1of1ForFork0_#in~arg#1.offset_4|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite9#1=|v_P1Thread1of1ForFork0_#t~ite9#1_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#t~ite10#1=|v_P1Thread1of1ForFork0_#t~ite10#1_4|, P1Thread1of1ForFork0_#res#1.base=|v_P1Thread1of1ForFork0_#res#1.base_4|, P1Thread1of1ForFork0_#res#1.offset=|v_P1Thread1of1ForFork0_#res#1.offset_4|, P1Thread1of1ForFork0_#t~ite14#1=|v_P1Thread1of1ForFork0_#t~ite14#1_4|, P1Thread1of1ForFork0_#t~ite12#1=|v_P1Thread1of1ForFork0_#t~ite12#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0___VERIFIER_assert_~expression#1, P1Thread1of1ForFork0_~arg#1.base, P1Thread1of1ForFork0_~arg#1.offset, P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork0_#t~ite11#1, P1Thread1of1ForFork0_#t~ite13#1, P1Thread1of1ForFork0_#in~arg#1.base, P1Thread1of1ForFork0_#in~arg#1.offset, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite9#1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#t~ite10#1, P1Thread1of1ForFork0_#res#1.base, P1Thread1of1ForFork0_#res#1.offset, P1Thread1of1ForFork0_#t~ite14#1, P1Thread1of1ForFork0_#t~ite12#1] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,415 INFO L290 TraceCheckUtils]: 47: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [798] L793-3-->L793-4: 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] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,415 INFO L290 TraceCheckUtils]: 48: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [765] L793-4-->L794: 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] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,416 INFO L290 TraceCheckUtils]: 49: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [789] L794-->L796: 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] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,416 INFO L290 TraceCheckUtils]: 50: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [771] L796-->L797: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,417 INFO L290 TraceCheckUtils]: 51: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [769] L797-->L797-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,417 INFO L290 TraceCheckUtils]: 52: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [768] L797-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,417 INFO L290 TraceCheckUtils]: 53: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [746] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,418 INFO L290 TraceCheckUtils]: 54: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [818] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,418 INFO L290 TraceCheckUtils]: 55: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [787] L2-1-->L798: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,419 INFO L290 TraceCheckUtils]: 56: Hoare triple {7138#(and (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0))} [801] L798-->L804: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_329 256) 0)) (.cse12 (= (mod v_~x$w_buff1_used~0_238 256) 0)) (.cse9 (= (mod v_~x$r_buff1_thd0~0_153 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_220 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_330 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse13 .cse14)) (.cse3 (or .cse12 .cse9)) (.cse11 (or .cse13 .cse10)) (.cse2 (not .cse13)) (.cse8 (not .cse10)) (.cse4 (not .cse9)) (.cse5 (not .cse12))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_329 v_~x$w_buff0_used~0_330)) (and .cse1 .cse2 (= v_~x$w_buff0_used~0_329 0))) (or (and .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_31|) (= v_~x~0_93 v_~x$w_buff0~0_69)) (and .cse0 (= v_~x~0_93 |v_ULTIMATE.start_main_#t~ite19#1_36|) (or (and .cse3 (= v_~x~0_94 |v_ULTIMATE.start_main_#t~ite19#1_36|)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite19#1_36| v_~x$w_buff1~0_88) .cse5)))) (let ((.cse6 (= (mod v_~x$w_buff1_used~0_237 256) 0)) (.cse7 (= (mod v_~x$r_buff0_thd0~0_219 256) 0))) (or (and (or (and .cse4 (not .cse6)) (and (not .cse7) .cse8)) (= v_~x$r_buff1_thd0~0_152 0)) (and (or .cse9 .cse6) (or .cse7 .cse10) (= v_~x$r_buff1_thd0~0_153 v_~x$r_buff1_thd0~0_152)))) (or (and (= v_~x$r_buff0_thd0~0_219 0) .cse2 .cse8) (and (= v_~x$r_buff0_thd0~0_219 v_~x$r_buff0_thd0~0_220) .cse11)) (or (and (= v_~x$w_buff1_used~0_238 v_~x$w_buff1_used~0_237) .cse3 .cse11) (and (= v_~x$w_buff1_used~0_237 0) (or (and .cse2 .cse8) (and .cse4 .cse5))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_69, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_220, ~x$w_buff1~0=v_~x$w_buff1~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_238, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_31|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_153, ~x~0=v_~x~0_94, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_330} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_69, ~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_28|, ~x$w_buff1~0=v_~x$w_buff1~0_88, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_237, 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_22|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_152, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_329, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_24|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_36|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_20|, ~x~0=v_~x~0_93} 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] {7139#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,420 INFO L290 TraceCheckUtils]: 57: Hoare triple {7139#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x$r_buff1_thd1~0 0))} [837] L735-->L738: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {7140#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))} is VALID [2022-02-20 20:34:28,421 INFO L290 TraceCheckUtils]: 58: Hoare triple {7140#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))} [838] L738-->L745: Formula: (let ((.cse14 (= (mod v_~x$w_buff1_used~0_244 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd1~0_46 256) 0)) (.cse12 (= (mod v_~x$w_buff0_used~0_338 256) 0)) (.cse8 (= (mod v_~x$w_buff0_used~0_337 256) 0)) (.cse13 (= 0 (mod v_~x$r_buff0_thd1~0_68 256)))) (let ((.cse4 (or .cse8 .cse13)) (.cse5 (not .cse8)) (.cse1 (not .cse12)) (.cse2 (not .cse13)) (.cse3 (or .cse14 .cse11)) (.cse6 (not .cse14)) (.cse7 (not .cse11)) (.cse0 (or .cse12 .cse13))) (and (or (and (= v_~x$w_buff0_used~0_338 v_~x$w_buff0_used~0_337) .cse0) (and .cse1 .cse2 (= v_~x$w_buff0_used~0_337 0))) (or (and .cse3 .cse4 (= v_~x$w_buff1_used~0_244 v_~x$w_buff1_used~0_243)) (and (= v_~x$w_buff1_used~0_243 0) (or (and .cse5 .cse2) (and .cse6 .cse7)))) (or (and .cse4 (= v_~x$r_buff0_thd1~0_68 v_~x$r_buff0_thd1~0_67)) (and .cse5 (= v_~x$r_buff0_thd1~0_67 0) .cse2)) (let ((.cse10 (= (mod v_~x$w_buff1_used~0_243 256) 0)) (.cse9 (= (mod v_~x$r_buff0_thd1~0_67 256) 0))) (or (and (or .cse8 .cse9) (= v_~x$r_buff1_thd1~0_46 v_~x$r_buff1_thd1~0_45) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse7) (and .cse5 (not .cse9))) (= v_~x$r_buff1_thd1~0_45 0)))) (or (and .cse1 (= |v_P0_#t~ite3_37| |v_P0Thread1of1ForFork1_#t~ite3_1|) .cse2 (= v_~x~0_101 v_~x$w_buff0~0_73)) (and (or (and (= |v_P0_#t~ite3_37| v_~x~0_102) .cse3) (and .cse6 .cse7 (= |v_P0_#t~ite3_37| v_~x$w_buff1~0_92))) (= |v_P0_#t~ite3_37| v_~x~0_101) .cse0))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_73, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_68, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_1|, ~x$w_buff1~0=v_~x$w_buff1~0_92, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_244, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_46, ~x~0=v_~x~0_102, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_338} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_73, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_67, ~x$w_buff1~0=v_~x$w_buff1~0_92, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_243, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_45, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_337, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_1|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_1|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_2|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_1|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_1|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_1|, ~x~0=v_~x~0_101} AuxVars[|v_P0_#t~ite3_37|] AssignedVars[P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, ~x$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0] {7141#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= ~x~0 1))} is VALID [2022-02-20 20:34:28,424 INFO L290 TraceCheckUtils]: 59: Hoare triple {7141#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= ~x~0 1))} [757] L804-->L820: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_272 256) 0)) (.cse17 (= (mod v_~x$r_buff0_thd0~0_242 256) 0)) (.cse29 (= (mod v_~x$r_buff1_thd0~0_173 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse16 (= (mod v_~x$w_buff1_used~0_271 256) 0)) (.cse24 (not .cse29)) (.cse9 (not .cse17)) (.cse4 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~x$w_buff0_used~0_368 256))) (.cse5 (and .cse31 .cse17)) (.cse3 (= (mod v_~x$w_buff0_used~0_367 256) 0))) (let ((.cse11 (or .cse3 .cse17)) (.cse13 (or .cse4 .cse30 .cse5)) (.cse6 (or .cse24 .cse9)) (.cse8 (or .cse9 (not .cse31))) (.cse14 (not .cse30)) (.cse15 (or .cse30 .cse17)) (.cse7 (not .cse3)) (.cse19 (not .cse16)) (.cse1 (not .cse0))) (and (or (and (= v_~x~0_137 v_~x~0_131) .cse0) (and (= v_~x$mem_tmp~0_18 v_~x~0_131) .cse1)) (let ((.cse2 (= |v_ULTIMATE.start_main_#t~ite38#1_56| |v_ULTIMATE.start_main_#t~ite38#1_51|))) (or (and (= |v_ULTIMATE.start_main_#t~ite39#1_45| |v_ULTIMATE.start_main_#t~ite39#1_50|) (= v_~x$w_buff1_used~0_272 v_~x$w_buff1_used~0_271) .cse2 .cse1) (and (or (and (or .cse3 .cse4 .cse5) .cse2 (= |v_ULTIMATE.start_main_#t~ite39#1_50| v_~x$w_buff1_used~0_272)) (and .cse6 .cse7 (= |v_ULTIMATE.start_main_#t~ite38#1_56| |v_ULTIMATE.start_main_#t~ite39#1_50|) .cse8 (let ((.cse10 (= |v_ULTIMATE.start_main_#t~ite38#1_56| 0))) (or (and .cse9 .cse7 .cse10) (and .cse11 .cse10))))) .cse0 (= |v_ULTIMATE.start_main_#t~ite39#1_50| v_~x$w_buff1_used~0_271)))) (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite35#1_56| |v_ULTIMATE.start_main_#t~ite35#1_51|))) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite36#1_50| |v_ULTIMATE.start_main_#t~ite36#1_45|) .cse1 (= v_~x$w_buff0_used~0_367 v_~x$w_buff0_used~0_368)) (and (or (and (= |v_ULTIMATE.start_main_#t~ite36#1_50| v_~x$w_buff0_used~0_368) .cse12 .cse13) (and .cse14 .cse6 (= |v_ULTIMATE.start_main_#t~ite35#1_56| |v_ULTIMATE.start_main_#t~ite36#1_50|) .cse8 (or (and .cse15 (= |v_ULTIMATE.start_main_#t~ite35#1_56| v_~x$w_buff0_used~0_368)) (and .cse9 .cse14 (= |v_ULTIMATE.start_main_#t~ite35#1_56| 0))))) (= |v_ULTIMATE.start_main_#t~ite36#1_50| v_~x$w_buff0_used~0_367) .cse0))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite41#1_61| |v_ULTIMATE.start_main_#t~ite41#1_66|))) (or (and (= v_~x$r_buff0_thd0~0_241 |v_ULTIMATE.start_main_#t~ite42#1_60|) (or (and (or .cse3 .cse4 (and .cse16 .cse17)) .cse18 (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite42#1_60|)) (and (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_66| v_~x$r_buff0_thd0~0_242) .cse11) (and .cse9 .cse7 (= |v_ULTIMATE.start_main_#t~ite41#1_66| 0))) .cse6 .cse7 (or .cse9 .cse19) (= |v_ULTIMATE.start_main_#t~ite41#1_66| |v_ULTIMATE.start_main_#t~ite42#1_60|))) .cse0) (and .cse18 (= |v_ULTIMATE.start_main_#t~ite42#1_55| |v_ULTIMATE.start_main_#t~ite42#1_60|) .cse1 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241)))) (= v_~x$mem_tmp~0_18 v_~x~0_133) (= |v_ULTIMATE.start_main_#t~nondet25#1_37| v_~weak$$choice0~0_17) (let ((.cse21 (= |v_ULTIMATE.start_main_#t~ite32#1_61| |v_ULTIMATE.start_main_#t~ite32#1_66|))) (or (and (or (and (let ((.cse20 (= v_~x$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite32#1_66|))) (or (and .cse20 .cse15) (and .cse20 .cse9 .cse14))) .cse14 .cse6 .cse8 (= |v_ULTIMATE.start_main_#t~ite33#1_64| |v_ULTIMATE.start_main_#t~ite32#1_66|)) (and (= |v_ULTIMATE.start_main_#t~ite33#1_64| v_~x$w_buff1~0_113) .cse13 .cse21)) (= |v_ULTIMATE.start_main_#t~ite33#1_64| v_~x$w_buff1~0_112) .cse0) (and (= v_~x$w_buff1~0_113 v_~x$w_buff1~0_112) .cse21 .cse1 (= |v_ULTIMATE.start_main_#t~ite33#1_64| |v_ULTIMATE.start_main_#t~ite33#1_59|)))) (= (ite (= (ite (not (and (= 2 v_~x~0_137) (= v_~y~0_21 2))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_20) (or (and .cse14 .cse6 (= |v_ULTIMATE.start_main_#t~ite27#1_44| v_~x~0_137) .cse8 (or (and (= |v_ULTIMATE.start_main_#t~ite27#1_44| v_~x$w_buff0~0_98) .cse9 .cse14) (and (= v_~x$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite27#1_44|) .cse15))) (and (= |v_ULTIMATE.start_main_#t~ite27#1_44| |v_ULTIMATE.start_main_#t~ite27#1_39|) (= v_~x~0_137 v_~x~0_133) .cse13)) (= v_~x$flush_delayed~0_28 0) (let ((.cse22 (= |v_ULTIMATE.start_main_#t~ite29#1_48| |v_ULTIMATE.start_main_#t~ite29#1_43|))) (or (and (= v_~x$w_buff0~0_98 v_~x$w_buff0~0_97) (= |v_ULTIMATE.start_main_#t~ite30#1_39| |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse22 .cse1) (and (= v_~x$w_buff0~0_97 |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse0 (or (and .cse22 .cse13 (= v_~x$w_buff0~0_98 |v_ULTIMATE.start_main_#t~ite30#1_44|)) (and (= |v_ULTIMATE.start_main_#t~ite29#1_48| |v_ULTIMATE.start_main_#t~ite30#1_44|) .cse14 .cse6 .cse8 (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite29#1_48| v_~x$w_buff0~0_98))) (or (and .cse9 .cse14 .cse23) (and .cse15 .cse23)))))))) (= |v_ULTIMATE.start_main_#t~nondet26#1_39| v_~weak$$choice2~0_80) (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite44#1_63| |v_ULTIMATE.start_main_#t~ite44#1_68|))) (or (and (let ((.cse27 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (let ((.cse25 (not .cse27))) (and (or .cse24 .cse25) (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite44#1_68| 0))) (or (and .cse26 (or .cse27 .cse3)) (and .cse25 .cse26 .cse7))) (= |v_ULTIMATE.start_main_#t~ite44#1_68| |v_ULTIMATE.start_main_#t~ite45#1_58|) .cse7 (or .cse25 .cse19))) (and .cse28 (or .cse3 (and .cse27 .cse16) (and .cse27 .cse29)) (= |v_ULTIMATE.start_main_#t~ite45#1_58| v_~x$r_buff1_thd0~0_173)))) .cse0 (= |v_ULTIMATE.start_main_#t~ite45#1_58| v_~x$r_buff1_thd0~0_172)) (and .cse28 (= v_~x$r_buff1_thd0~0_173 v_~x$r_buff1_thd0~0_172) (= |v_ULTIMATE.start_main_#t~ite45#1_53| |v_ULTIMATE.start_main_#t~ite45#1_58|) .cse1))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_98, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_45|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_55|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_53|, ~x$w_buff1~0=v_~x$w_buff1~0_113, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_37|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_272, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_173, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_45|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_368, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_51|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_43|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_39|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_61|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_59|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_61|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_51|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_63|, ~y~0=v_~y~0_21, ~x~0=v_~x~0_133, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_39|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_39|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_97, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_44|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_46|, ~x$flush_delayed~0=v_~x$flush_delayed~0_28, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_52|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_36|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_28|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_30|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_50|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_60|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_60|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_62|, ~y~0=v_~y~0_21, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_34|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_38|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_38|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_54|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_36|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ~x$w_buff1~0=v_~x$w_buff1~0_112, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_271, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_172, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_44|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_367, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_42|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_38|, ~weak$$choice0~0=v_~weak$$choice0~0_17, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_32|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_38|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_58|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_50|, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~x~0=v_~x~0_131} AuxVars[|v_ULTIMATE.start_main_#t~ite38#1_56|, |v_ULTIMATE.start_main_#t~ite44#1_68|, |v_ULTIMATE.start_main_#t~ite41#1_66|, |v_ULTIMATE.start_main_#t~ite35#1_56|, |v_ULTIMATE.start_main_#t~ite42#1_60|, |v_ULTIMATE.start_main_#t~ite27#1_44|, |v_ULTIMATE.start_main_#t~ite45#1_58|, |v_ULTIMATE.start_main_#t~ite39#1_50|, |v_ULTIMATE.start_main_#t~ite36#1_50|, |v_ULTIMATE.start_main_#t~ite32#1_66|, |v_ULTIMATE.start_main_#t~ite29#1_48|, v_~x~0_137, |v_ULTIMATE.start_main_#t~ite30#1_44|, |v_ULTIMATE.start_main_#t~ite33#1_64|] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite27#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$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] {7142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:28,425 INFO L290 TraceCheckUtils]: 60: Hoare triple {7142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [783] L820-->L821: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:28,425 INFO L290 TraceCheckUtils]: 61: Hoare triple {7142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [819] L821-->L821-1: 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] {7143#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:28,426 INFO L290 TraceCheckUtils]: 62: Hoare triple {7143#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [833] L821-1-->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] {7143#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:28,426 INFO L290 TraceCheckUtils]: 63: Hoare triple {7143#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [782] 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] {7144#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:34:28,427 INFO L290 TraceCheckUtils]: 64: Hoare triple {7144#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [811] 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[] {7135#false} is VALID [2022-02-20 20:34:28,427 INFO L290 TraceCheckUtils]: 65: Hoare triple {7135#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7135#false} is VALID [2022-02-20 20:34:28,427 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 20:34:28,427 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:28,428 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024513971] [2022-02-20 20:34:28,428 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024513971] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:28,428 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:28,428 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-02-20 20:34:28,428 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515401943] [2022-02-20 20:34:28,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:28,429 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.0) internal successors, (66), 11 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 20:34:28,429 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:28,429 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 6.0) internal successors, (66), 11 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 20:34:28,469 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 20:34:28,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 20:34:28,469 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:28,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 20:34:28,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-02-20 20:34:28,470 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 71 out of 93 [2022-02-20 20:34:28,471 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 88 transitions, 366 flow. Second operand has 11 states, 11 states have (on average 72.36363636363636) internal successors, (796), 11 states have internal predecessors, (796), 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 20:34:28,471 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:28,471 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 71 of 93 [2022-02-20 20:34:28,472 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:31,968 INFO L129 PetriNetUnfolder]: 77/282 cut-off events. [2022-02-20 20:34:31,968 INFO L130 PetriNetUnfolder]: For 2042/2072 co-relation queries the response was YES. [2022-02-20 20:34:31,969 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1231 conditions, 282 events. 77/282 cut-off events. For 2042/2072 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 1052 event pairs, 20 based on Foata normal form. 6/280 useless extension candidates. Maximal degree in co-relation 1147. Up to 107 conditions per place. [2022-02-20 20:34:31,970 INFO L132 encePairwiseOnDemand]: 83/93 looper letters, 24 selfloop transitions, 11 changer transitions 13/110 dead transitions. [2022-02-20 20:34:31,970 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 110 transitions, 698 flow [2022-02-20 20:34:31,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 20:34:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-02-20 20:34:31,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 896 transitions. [2022-02-20 20:34:31,977 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8028673835125448 [2022-02-20 20:34:31,977 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 896 transitions. [2022-02-20 20:34:31,977 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 896 transitions. [2022-02-20 20:34:31,978 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:31,978 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 896 transitions. [2022-02-20 20:34:31,980 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 74.66666666666667) internal successors, (896), 12 states have internal predecessors, (896), 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 20:34:31,981 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 93.0) internal successors, (1209), 13 states have internal predecessors, (1209), 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 20:34:31,981 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 93.0) internal successors, (1209), 13 states have internal predecessors, (1209), 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 20:34:31,981 INFO L186 Difference]: Start difference. First operand has 128 places, 88 transitions, 366 flow. Second operand 12 states and 896 transitions. [2022-02-20 20:34:31,981 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 110 transitions, 698 flow