./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.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 f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:23:43,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:23:43,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:23:43,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:23:43,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:23:43,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:23:43,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:23:43,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:23:43,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:23:43,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:23:43,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:23:43,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:23:43,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:23:43,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:23:43,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:23:43,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:23:43,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:23:43,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:23:43,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:23:43,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:23:43,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:23:43,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:23:43,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:23:43,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:23:43,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:23:43,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:23:43,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:23:43,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:23:43,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:23:43,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:23:43,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:23:43,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:23:43,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:23:43,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:23:43,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:23:43,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:23:43,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:23:43,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:23:43,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:23:43,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:23:43,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:23:43,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:23:43,688 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:23:43,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:23:43,691 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:23:43,692 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:23:43,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:23:43,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:23:43,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:23:43,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:23:43,693 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:23:43,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:23:43,694 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:23:43,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:23:43,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:23:43,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:23:43,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:23:43,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:23:43,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:23:43,695 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:23:43,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:23:43,695 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:23:43,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:23:43,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:23:43,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:23:43,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:23:43,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:23:43,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:23:43,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:23:43,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:23:43,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:23:43,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:23:43,697 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:23:43,697 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:23:43,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:23:43,698 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca [2022-02-20 20:23:43,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:23:43,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:23:43,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:23:43,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:23:43,929 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:23:43,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2022-02-20 20:23:43,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/225edc6bc/5a33af65284d401193986bb669815de6/FLAGa1054ed25 [2022-02-20 20:23:44,345 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:23:44,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2022-02-20 20:23:44,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/225edc6bc/5a33af65284d401193986bb669815de6/FLAGa1054ed25 [2022-02-20 20:23:44,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/225edc6bc/5a33af65284d401193986bb669815de6 [2022-02-20 20:23:44,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:23:44,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:23:44,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:23:44,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:23:44,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:23:44,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:23:44" (1/1) ... [2022-02-20 20:23:44,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ecb034d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:44, skipping insertion in model container [2022-02-20 20:23:44,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:23:44" (1/1) ... [2022-02-20 20:23:44,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:23:44,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:23:44,941 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2022-02-20 20:23:45,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:23:45,120 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:23:45,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2022-02-20 20:23:45,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:23:45,208 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:23:45,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:45 WrapperNode [2022-02-20 20:23:45,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:23:45,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:23:45,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:23:45,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:23:45,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:45" (1/1) ... [2022-02-20 20:23:45,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:45" (1/1) ... [2022-02-20 20:23:45,267 INFO L137 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 160 [2022-02-20 20:23:45,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:23:45,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:23:45,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:23:45,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:23:45,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:45" (1/1) ... [2022-02-20 20:23:45,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:45" (1/1) ... [2022-02-20 20:23:45,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:45" (1/1) ... [2022-02-20 20:23:45,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:45" (1/1) ... [2022-02-20 20:23:45,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:45" (1/1) ... [2022-02-20 20:23:45,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:45" (1/1) ... [2022-02-20 20:23:45,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:45" (1/1) ... [2022-02-20 20:23:45,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:23:45,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:23:45,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:23:45,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:23:45,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:45" (1/1) ... [2022-02-20 20:23:45,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:23:45,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:23:45,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 20:23:45,360 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 20:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:23:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:23:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:23:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:23:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:23:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:23:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:23:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:23:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:23:45,396 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-20 20:23:45,536 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:23:45,537 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:23:45,815 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:23:45,989 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:23:45,990 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:23:45,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:23:45 BoogieIcfgContainer [2022-02-20 20:23:45,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:23:45,992 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:23:45,992 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:23:45,994 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:23:45,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:23:44" (1/3) ... [2022-02-20 20:23:45,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22f9b689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:23:45, skipping insertion in model container [2022-02-20 20:23:45,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:45" (2/3) ... [2022-02-20 20:23:45,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22f9b689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:23:45, skipping insertion in model container [2022-02-20 20:23:45,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:23:45" (3/3) ... [2022-02-20 20:23:45,996 INFO L111 eAbstractionObserver]: Analyzing ICFG mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2022-02-20 20:23:45,999 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:23:46,000 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:23:46,000 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:23:46,000 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:23:46,028 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,028 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,028 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,029 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,029 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,029 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,029 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,029 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,029 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,030 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,030 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,030 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,030 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,030 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,031 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,031 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,031 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,031 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,032 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,032 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,032 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,032 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,032 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,033 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,033 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,033 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,033 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,033 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,034 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,034 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,035 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,035 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,035 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,035 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,035 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,036 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,036 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,036 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,036 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,036 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,036 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,036 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,036 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,037 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,037 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,037 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,037 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,037 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,037 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,037 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,037 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,038 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,038 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,038 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,038 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,038 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,038 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,038 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,038 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,039 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,039 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,039 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,039 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,039 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,039 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,039 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,039 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,040 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,040 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,040 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,040 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,040 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,040 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,040 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,040 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,041 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,041 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,041 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,041 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,041 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,043 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,043 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,043 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,043 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,044 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,044 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,044 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,044 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,044 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,044 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,044 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,044 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,045 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,045 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,045 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,045 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,045 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,045 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,045 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,045 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,046 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,046 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,046 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,046 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,046 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,046 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,046 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,046 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,048 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,050 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,050 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,050 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,050 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,050 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,050 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,051 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,051 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,051 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,051 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,052 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,052 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,052 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,052 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,053 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,053 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,053 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,053 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,055 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,055 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,056 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,056 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,056 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,056 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,056 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,056 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,057 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,057 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,057 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,057 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,057 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,057 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,057 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,058 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,058 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,058 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,058 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,059 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,059 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,060 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,060 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,060 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,060 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,060 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,060 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,060 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,061 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,061 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,061 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,061 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,061 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:46,064 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:23:46,096 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:23:46,102 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 20:23:46,103 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:23:46,111 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 99 places, 94 transitions, 198 flow [2022-02-20 20:23:46,134 INFO L129 PetriNetUnfolder]: 2/92 cut-off events. [2022-02-20 20:23:46,134 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:23:46,136 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99 conditions, 92 events. 2/92 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 44 event pairs, 0 based on Foata normal form. 0/88 useless extension candidates. Maximal degree in co-relation 55. Up to 2 conditions per place. [2022-02-20 20:23:46,136 INFO L82 GeneralOperation]: Start removeDead. Operand has 99 places, 94 transitions, 198 flow [2022-02-20 20:23:46,139 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 97 places, 92 transitions, 190 flow [2022-02-20 20:23:46,144 INFO L129 PetriNetUnfolder]: 0/43 cut-off events. [2022-02-20 20:23:46,145 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:23:46,145 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:23:46,145 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] [2022-02-20 20:23:46,146 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:23:46,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:23:46,149 INFO L85 PathProgramCache]: Analyzing trace with hash -111502961, now seen corresponding path program 1 times [2022-02-20 20:23:46,154 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:23:46,155 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703611556] [2022-02-20 20:23:46,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:23:46,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:23:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:23:46,383 INFO L290 TraceCheckUtils]: 0: Hoare triple {102#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:23:46,383 INFO L290 TraceCheckUtils]: 1: Hoare triple {102#true} [799] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {102#true} is VALID [2022-02-20 20:23:46,383 INFO L290 TraceCheckUtils]: 2: Hoare triple {102#true} [827] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:23:46,383 INFO L290 TraceCheckUtils]: 3: Hoare triple {102#true} [829] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:23:46,384 INFO L290 TraceCheckUtils]: 4: Hoare triple {102#true} [828] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:23:46,384 INFO L290 TraceCheckUtils]: 5: Hoare triple {102#true} [765] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:23:46,384 INFO L290 TraceCheckUtils]: 6: Hoare triple {102#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[] {102#true} is VALID [2022-02-20 20:23:46,384 INFO L290 TraceCheckUtils]: 7: Hoare triple {102#true} [780] L17-3-->L17-4: Formula: (and (= 48 (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[] {102#true} is VALID [2022-02-20 20:23:46,386 INFO L290 TraceCheckUtils]: 8: Hoare triple {102#true} [759] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {102#true} is VALID [2022-02-20 20:23:46,386 INFO L290 TraceCheckUtils]: 9: Hoare triple {102#true} [745] L710-->L711: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {102#true} is VALID [2022-02-20 20:23:46,387 INFO L290 TraceCheckUtils]: 10: Hoare triple {102#true} [801] L711-->L712: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {102#true} is VALID [2022-02-20 20:23:46,387 INFO L290 TraceCheckUtils]: 11: Hoare triple {102#true} [834] L712-->L714: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {102#true} is VALID [2022-02-20 20:23:46,387 INFO L290 TraceCheckUtils]: 12: Hoare triple {102#true} [756] L714-->L716: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {102#true} is VALID [2022-02-20 20:23:46,388 INFO L290 TraceCheckUtils]: 13: Hoare triple {102#true} [810] L716-->L717: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {102#true} is VALID [2022-02-20 20:23:46,388 INFO L290 TraceCheckUtils]: 14: Hoare triple {102#true} [773] L717-->L718: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {102#true} is VALID [2022-02-20 20:23:46,388 INFO L290 TraceCheckUtils]: 15: Hoare triple {102#true} [777] L718-->L719: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {102#true} is VALID [2022-02-20 20:23:46,388 INFO L290 TraceCheckUtils]: 16: Hoare triple {102#true} [750] L719-->L720: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {102#true} is VALID [2022-02-20 20:23:46,391 INFO L290 TraceCheckUtils]: 17: Hoare triple {102#true} [789] L720-->L721: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {102#true} is VALID [2022-02-20 20:23:46,391 INFO L290 TraceCheckUtils]: 18: Hoare triple {102#true} [768] L721-->L722: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {102#true} is VALID [2022-02-20 20:23:46,391 INFO L290 TraceCheckUtils]: 19: Hoare triple {102#true} [831] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {102#true} is VALID [2022-02-20 20:23:46,391 INFO L290 TraceCheckUtils]: 20: Hoare triple {102#true} [833] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {102#true} is VALID [2022-02-20 20:23:46,392 INFO L290 TraceCheckUtils]: 21: Hoare triple {102#true} [774] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {102#true} is VALID [2022-02-20 20:23:46,392 INFO L290 TraceCheckUtils]: 22: Hoare triple {102#true} [757] L725-->L726: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {102#true} is VALID [2022-02-20 20:23:46,392 INFO L290 TraceCheckUtils]: 23: Hoare triple {102#true} [775] L726-->L727: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {102#true} is VALID [2022-02-20 20:23:46,392 INFO L290 TraceCheckUtils]: 24: Hoare triple {102#true} [767] L727-->L728: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {102#true} is VALID [2022-02-20 20:23:46,393 INFO L290 TraceCheckUtils]: 25: Hoare triple {102#true} [835] L728-->L729: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,393 INFO L290 TraceCheckUtils]: 26: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [796] L729-->L730: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,394 INFO L290 TraceCheckUtils]: 27: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [819] L730-->L731: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,394 INFO L290 TraceCheckUtils]: 28: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [788] L731-->L732: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,395 INFO L290 TraceCheckUtils]: 29: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,395 INFO L290 TraceCheckUtils]: 30: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [832] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,396 INFO L290 TraceCheckUtils]: 31: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,396 INFO L290 TraceCheckUtils]: 32: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [769] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,397 INFO L290 TraceCheckUtils]: 33: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [804] L-1-6-->L805: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_1|, ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_1|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_1|, ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1442~0#1.offset, ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1441~0#1.base, ULTIMATE.start_main_~#t1441~0#1.offset, ULTIMATE.start_main_~#t1442~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,397 INFO L290 TraceCheckUtils]: 34: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [766] L805-->L805-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1441~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1441~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 1)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 4) |v_#length_3|) (not (= |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1441~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_2|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1441~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1441~0#1.offset] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,398 INFO L290 TraceCheckUtils]: 35: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [782] L805-1-->L806: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,398 INFO L290 TraceCheckUtils]: 36: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [748] L806-->L806-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,399 INFO L290 TraceCheckUtils]: 37: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [753] L806-1-->L806-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_3|) |v_ULTIMATE.start_main_~#t1441~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_3|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_3|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,400 INFO L290 TraceCheckUtils]: 38: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [855] L806-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,401 INFO L290 TraceCheckUtils]: 39: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [837] P0ENTRY-->L735: Formula: (and (= |v_P0Thread1of1ForFork1_~arg#1.offset_1| |v_P0Thread1of1ForFork1_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_1| |v_P0Thread1of1ForFork1_~arg#1.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|} OutVars{P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_~arg#1.offset] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:46,401 INFO L290 TraceCheckUtils]: 40: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [838] L735-->P0Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~y$w_buff1~0_96 v_~y$w_buff0~0_108) (= v_~y$w_buff0_used~0_384 v_~y$w_buff1_used~0_297) (= v_~y$w_buff0_used~0_383 1) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_1| 0) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1| |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_1|) (= v_~y$w_buff0~0_107 1) (= (ite (not (and (not (= (mod v_~y$w_buff0_used~0_383 256) 0)) (not (= (mod v_~y$w_buff1_used~0_297 256) 0)))) 1 0) |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_384, ~y$w_buff0~0=v_~y$w_buff0~0_108} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_383, ~y$w_buff1~0=v_~y$w_buff1~0_96, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1|, ~y$w_buff0~0=v_~y$w_buff0~0_107, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_297} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff0~0, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$w_buff1_used~0] {103#false} is VALID [2022-02-20 20:23:46,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:23:46,403 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:23:46,403 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703611556] [2022-02-20 20:23:46,403 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703611556] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:23:46,403 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:23:46,404 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:23:46,405 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488375316] [2022-02-20 20:23:46,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:23:46,415 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 20.5) internal successors, (41), 3 states have internal predecessors, (41), 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 41 [2022-02-20 20:23:46,417 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:23:46,419 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 20.5) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:46,457 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:23:46,457 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:23:46,457 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:23:46,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:23:46,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:23:46,474 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 94 [2022-02-20 20:23:46,478 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 92 transitions, 190 flow. Second operand has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:46,478 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:23:46,479 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 94 [2022-02-20 20:23:46,479 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:23:46,553 INFO L129 PetriNetUnfolder]: 18/147 cut-off events. [2022-02-20 20:23:46,554 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-02-20 20:23:46,554 INFO L84 FinitePrefix]: Finished finitePrefix Result has 199 conditions, 147 events. 18/147 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 333 event pairs, 2 based on Foata normal form. 6/143 useless extension candidates. Maximal degree in co-relation 152. Up to 31 conditions per place. [2022-02-20 20:23:46,556 INFO L132 encePairwiseOnDemand]: 89/94 looper letters, 10 selfloop transitions, 2 changer transitions 0/92 dead transitions. [2022-02-20 20:23:46,556 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 92 transitions, 217 flow [2022-02-20 20:23:46,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:23:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:23:46,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 263 transitions. [2022-02-20 20:23:46,570 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9326241134751773 [2022-02-20 20:23:46,574 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 263 transitions. [2022-02-20 20:23:46,575 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 263 transitions. [2022-02-20 20:23:46,576 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:23:46,578 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 263 transitions. [2022-02-20 20:23:46,583 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 87.66666666666667) internal successors, (263), 3 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:46,588 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:46,589 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:46,591 INFO L186 Difference]: Start difference. First operand has 97 places, 92 transitions, 190 flow. Second operand 3 states and 263 transitions. [2022-02-20 20:23:46,591 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 92 transitions, 217 flow [2022-02-20 20:23:46,594 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 92 transitions, 214 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:23:46,602 INFO L242 Difference]: Finished difference. Result has 95 places, 88 transitions, 184 flow [2022-02-20 20:23:46,604 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=184, PETRI_PLACES=95, PETRI_TRANSITIONS=88} [2022-02-20 20:23:46,609 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, -2 predicate places. [2022-02-20 20:23:46,610 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 95 places, 88 transitions, 184 flow [2022-02-20 20:23:46,731 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1951 states, 1948 states have (on average 2.6611909650924024) internal successors, (5184), 1950 states have internal predecessors, (5184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:46,754 INFO L78 Accepts]: Start accepts. Automaton has has 1951 states, 1948 states have (on average 2.6611909650924024) internal successors, (5184), 1950 states have internal predecessors, (5184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2022-02-20 20:23:46,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:23:46,755 INFO L470 AbstractCegarLoop]: Abstraction has has 95 places, 88 transitions, 184 flow [2022-02-20 20:23:46,755 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:46,756 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:23:46,756 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:23:46,756 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:23:46,756 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:23:46,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:23:46,757 INFO L85 PathProgramCache]: Analyzing trace with hash -1713749416, now seen corresponding path program 1 times [2022-02-20 20:23:46,757 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:23:46,758 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722367152] [2022-02-20 20:23:46,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:23:46,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:23:46,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:23:47,005 INFO L290 TraceCheckUtils]: 0: Hoare triple {2058#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2058#true} is VALID [2022-02-20 20:23:47,005 INFO L290 TraceCheckUtils]: 1: Hoare triple {2058#true} [799] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2058#true} is VALID [2022-02-20 20:23:47,006 INFO L290 TraceCheckUtils]: 2: Hoare triple {2058#true} [827] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {2058#true} is VALID [2022-02-20 20:23:47,006 INFO L290 TraceCheckUtils]: 3: Hoare triple {2058#true} [829] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {2058#true} is VALID [2022-02-20 20:23:47,006 INFO L290 TraceCheckUtils]: 4: Hoare triple {2058#true} [828] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {2058#true} is VALID [2022-02-20 20:23:47,006 INFO L290 TraceCheckUtils]: 5: Hoare triple {2058#true} [765] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {2058#true} is VALID [2022-02-20 20:23:47,007 INFO L290 TraceCheckUtils]: 6: Hoare triple {2058#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[] {2058#true} is VALID [2022-02-20 20:23:47,007 INFO L290 TraceCheckUtils]: 7: Hoare triple {2058#true} [780] L17-3-->L17-4: Formula: (and (= 48 (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[] {2058#true} is VALID [2022-02-20 20:23:47,007 INFO L290 TraceCheckUtils]: 8: Hoare triple {2058#true} [759] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {2058#true} is VALID [2022-02-20 20:23:47,007 INFO L290 TraceCheckUtils]: 9: Hoare triple {2058#true} [745] L710-->L711: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {2058#true} is VALID [2022-02-20 20:23:47,007 INFO L290 TraceCheckUtils]: 10: Hoare triple {2058#true} [801] L711-->L712: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {2058#true} is VALID [2022-02-20 20:23:47,008 INFO L290 TraceCheckUtils]: 11: Hoare triple {2058#true} [834] L712-->L714: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {2058#true} is VALID [2022-02-20 20:23:47,008 INFO L290 TraceCheckUtils]: 12: Hoare triple {2058#true} [756] L714-->L716: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,009 INFO L290 TraceCheckUtils]: 13: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [810] L716-->L717: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,009 INFO L290 TraceCheckUtils]: 14: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [773] L717-->L718: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,009 INFO L290 TraceCheckUtils]: 15: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [777] L718-->L719: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,010 INFO L290 TraceCheckUtils]: 16: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [750] L719-->L720: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,010 INFO L290 TraceCheckUtils]: 17: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [789] L720-->L721: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,011 INFO L290 TraceCheckUtils]: 18: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [768] L721-->L722: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,011 INFO L290 TraceCheckUtils]: 19: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [831] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,012 INFO L290 TraceCheckUtils]: 20: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [833] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,012 INFO L290 TraceCheckUtils]: 21: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [774] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,013 INFO L290 TraceCheckUtils]: 22: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [757] L725-->L726: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,013 INFO L290 TraceCheckUtils]: 23: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [775] L726-->L727: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,014 INFO L290 TraceCheckUtils]: 24: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [767] L727-->L728: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,014 INFO L290 TraceCheckUtils]: 25: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [835] L728-->L729: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,015 INFO L290 TraceCheckUtils]: 26: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [796] L729-->L730: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,015 INFO L290 TraceCheckUtils]: 27: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [819] L730-->L731: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,016 INFO L290 TraceCheckUtils]: 28: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [788] L731-->L732: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,016 INFO L290 TraceCheckUtils]: 29: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,017 INFO L290 TraceCheckUtils]: 30: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [832] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,018 INFO L290 TraceCheckUtils]: 31: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,031 INFO L290 TraceCheckUtils]: 32: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [769] 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] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,032 INFO L290 TraceCheckUtils]: 33: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [804] L-1-6-->L805: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_1|, ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_1|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_1|, ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1442~0#1.offset, ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1441~0#1.base, ULTIMATE.start_main_~#t1441~0#1.offset, ULTIMATE.start_main_~#t1442~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,033 INFO L290 TraceCheckUtils]: 34: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [766] L805-->L805-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1441~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1441~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 1)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 4) |v_#length_3|) (not (= |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1441~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_2|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1441~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1441~0#1.offset] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,033 INFO L290 TraceCheckUtils]: 35: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [782] L805-1-->L806: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,034 INFO L290 TraceCheckUtils]: 36: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [748] L806-->L806-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,034 INFO L290 TraceCheckUtils]: 37: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [753] L806-1-->L806-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_3|) |v_ULTIMATE.start_main_~#t1441~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_3|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_3|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,036 INFO L290 TraceCheckUtils]: 38: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [855] L806-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,038 INFO L290 TraceCheckUtils]: 39: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [798] L806-3-->L806-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,040 INFO L290 TraceCheckUtils]: 40: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [808] L806-4-->L807: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,048 INFO L290 TraceCheckUtils]: 41: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [754] L807-->L807-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1442~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1442~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t1442~0#1.base_2| 0)) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1442~0#1.base_2| 4)) (= |v_ULTIMATE.start_main_~#t1442~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1442~0#1.base_2| 1) |v_#valid_6|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_2|, ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1442~0#1.base, ULTIMATE.start_main_~#t1442~0#1.offset, #valid, #length] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,049 INFO L290 TraceCheckUtils]: 42: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [820] L807-1-->L808: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,050 INFO L290 TraceCheckUtils]: 43: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [795] L808-->L808-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,050 INFO L290 TraceCheckUtils]: 44: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [794] L808-1-->L808-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1442~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1442~0#1.base_3|) |v_ULTIMATE.start_main_~#t1442~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} OutVars{ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} AuxVars[] AssignedVars[#memory_int] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,051 INFO L290 TraceCheckUtils]: 45: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [853] L808-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,051 INFO L290 TraceCheckUtils]: 46: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [770] L808-3-->L808-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,052 INFO L290 TraceCheckUtils]: 47: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [776] L808-4-->L809: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,052 INFO L290 TraceCheckUtils]: 48: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [821] L809-->L811: 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] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,053 INFO L290 TraceCheckUtils]: 49: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [755] L811-->L812: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,053 INFO L290 TraceCheckUtils]: 50: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [761] L812-->L812-1: 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] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,054 INFO L290 TraceCheckUtils]: 51: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [803] L812-1-->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] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,054 INFO L290 TraceCheckUtils]: 52: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~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] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,055 INFO L290 TraceCheckUtils]: 53: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [825] 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[] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,055 INFO L290 TraceCheckUtils]: 54: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [790] L2-1-->L813: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,056 INFO L290 TraceCheckUtils]: 55: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [802] L813-->L819: Formula: (let ((.cse10 (= (mod v_~y$w_buff0_used~0_371 256) 0)) (.cse11 (= (mod v_~y$r_buff1_thd0~0_54 256) 0)) (.cse12 (= (mod v_~y$w_buff1_used~0_290 256) 0)) (.cse13 (= 0 (mod v_~y$r_buff0_thd0~0_66 256))) (.cse14 (= (mod v_~y$w_buff0_used~0_372 256) 0))) (let ((.cse3 (not .cse14)) (.cse4 (or .cse14 .cse13)) (.cse6 (not .cse12)) (.cse7 (not .cse11)) (.cse0 (not .cse13)) (.cse1 (not .cse10)) (.cse2 (or .cse13 .cse10)) (.cse5 (or .cse11 .cse12))) (and (or (and .cse0 (= v_~y$r_buff0_thd0~0_65 0) .cse1) (and .cse2 (= v_~y$r_buff0_thd0~0_66 v_~y$r_buff0_thd0~0_65))) (or (and .cse0 (= v_~y$w_buff0_used~0_371 0) .cse3) (and (= v_~y$w_buff0_used~0_372 v_~y$w_buff0_used~0_371) .cse4)) (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite42#1_34| |v_ULTIMATE.start_main_#t~ite42#1_29|) .cse3 (= v_~y~0_148 v_~y$w_buff0~0_97)) (and (or (and (= v_~y~0_149 |v_ULTIMATE.start_main_#t~ite42#1_34|) .cse5) (and .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_34| v_~y$w_buff1~0_90) .cse7)) (= v_~y~0_148 |v_ULTIMATE.start_main_#t~ite42#1_34|) .cse4)) (let ((.cse9 (= (mod v_~y$r_buff0_thd0~0_65 256) 0)) (.cse8 (= (mod v_~y$w_buff1_used~0_289 256) 0))) (or (and (or (and (not .cse8) .cse7) (and .cse1 (not .cse9))) (= v_~y$r_buff1_thd0~0_53 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~y$r_buff1_thd0~0_54 v_~y$r_buff1_thd0~0_53)))) (or (and (or (and .cse6 .cse7) (and .cse0 .cse1)) (= v_~y$w_buff1_used~0_289 0)) (and .cse2 (= v_~y$w_buff1_used~0_289 v_~y$w_buff1_used~0_290) .cse5))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_29|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_372, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_66, ~y$w_buff0~0=v_~y$w_buff0~0_97, ~y~0=v_~y~0_149, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_290} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_28|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_18|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_34|, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_65, ~y$w_buff0~0=v_~y$w_buff0~0_97, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_30|, ~y~0=v_~y~0_148, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_289} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_34|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:47,057 INFO L290 TraceCheckUtils]: 56: Hoare triple {2060#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [811] L819-->L822: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= 2 v_~x~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {2061#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:23:47,058 INFO L290 TraceCheckUtils]: 57: Hoare triple {2061#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [758] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2061#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:23:47,058 INFO L290 TraceCheckUtils]: 58: Hoare triple {2061#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [749] L823-->L823-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {2062#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:23:47,059 INFO L290 TraceCheckUtils]: 59: Hoare triple {2062#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [781] L823-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {2062#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:23:47,060 INFO L290 TraceCheckUtils]: 60: Hoare triple {2062#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [786] 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] {2063#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:23:47,060 INFO L290 TraceCheckUtils]: 61: Hoare triple {2063#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [815] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {2059#false} is VALID [2022-02-20 20:23:47,061 INFO L290 TraceCheckUtils]: 62: Hoare triple {2059#false} [805] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2059#false} is VALID [2022-02-20 20:23:47,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:23:47,062 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:23:47,062 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722367152] [2022-02-20 20:23:47,062 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1722367152] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:23:47,063 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:23:47,063 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:23:47,063 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432592395] [2022-02-20 20:23:47,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:23:47,064 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2022-02-20 20:23:47,065 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:23:47,065 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:47,123 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:23:47,123 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:23:47,124 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:23:47,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:23:47,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:23:47,125 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 94 [2022-02-20 20:23:47,126 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 88 transitions, 184 flow. Second operand has 6 states, 6 states have (on average 73.83333333333333) internal successors, (443), 6 states have internal predecessors, (443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:47,126 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:23:47,126 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 94 [2022-02-20 20:23:47,126 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:23:47,809 INFO L129 PetriNetUnfolder]: 325/1104 cut-off events. [2022-02-20 20:23:47,810 INFO L130 PetriNetUnfolder]: For 47/47 co-relation queries the response was YES. [2022-02-20 20:23:47,812 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1759 conditions, 1104 events. 325/1104 cut-off events. For 47/47 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 7455 event pairs, 62 based on Foata normal form. 0/1062 useless extension candidates. Maximal degree in co-relation 1710. Up to 223 conditions per place. [2022-02-20 20:23:47,814 INFO L132 encePairwiseOnDemand]: 86/94 looper letters, 23 selfloop transitions, 4 changer transitions 53/141 dead transitions. [2022-02-20 20:23:47,814 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 141 transitions, 446 flow [2022-02-20 20:23:47,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:23:47,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:23:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 721 transitions. [2022-02-20 20:23:47,822 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8522458628841607 [2022-02-20 20:23:47,822 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 721 transitions. [2022-02-20 20:23:47,822 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 721 transitions. [2022-02-20 20:23:47,823 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:23:47,823 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 721 transitions. [2022-02-20 20:23:47,825 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 80.11111111111111) internal successors, (721), 9 states have internal predecessors, (721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:47,826 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 94.0) internal successors, (940), 10 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:47,826 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 94.0) internal successors, (940), 10 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:47,826 INFO L186 Difference]: Start difference. First operand has 95 places, 88 transitions, 184 flow. Second operand 9 states and 721 transitions. [2022-02-20 20:23:47,827 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 141 transitions, 446 flow [2022-02-20 20:23:47,828 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 141 transitions, 428 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:23:47,829 INFO L242 Difference]: Finished difference. Result has 109 places, 80 transitions, 210 flow [2022-02-20 20:23:47,829 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=84, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=210, PETRI_PLACES=109, PETRI_TRANSITIONS=80} [2022-02-20 20:23:47,830 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 12 predicate places. [2022-02-20 20:23:47,830 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 109 places, 80 transitions, 210 flow [2022-02-20 20:23:47,863 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1769 states, 1764 states have (on average 2.5753968253968256) internal successors, (4543), 1768 states have internal predecessors, (4543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:47,866 INFO L78 Accepts]: Start accepts. Automaton has has 1769 states, 1764 states have (on average 2.5753968253968256) internal successors, (4543), 1768 states have internal predecessors, (4543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2022-02-20 20:23:47,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:23:47,866 INFO L470 AbstractCegarLoop]: Abstraction has has 109 places, 80 transitions, 210 flow [2022-02-20 20:23:47,867 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 73.83333333333333) internal successors, (443), 6 states have internal predecessors, (443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:47,867 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:23:47,867 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 20:23:47,867 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:23:47,867 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:23:47,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:23:47,868 INFO L85 PathProgramCache]: Analyzing trace with hash -1253247529, now seen corresponding path program 1 times [2022-02-20 20:23:47,868 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:23:47,868 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173797519] [2022-02-20 20:23:47,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:23:47,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:23:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:23:47,954 INFO L290 TraceCheckUtils]: 0: Hoare triple {3853#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3853#true} is VALID [2022-02-20 20:23:47,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {3853#true} [799] 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] {3853#true} is VALID [2022-02-20 20:23:47,954 INFO L290 TraceCheckUtils]: 2: Hoare triple {3853#true} [827] 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[] {3853#true} is VALID [2022-02-20 20:23:47,955 INFO L290 TraceCheckUtils]: 3: Hoare triple {3853#true} [829] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {3853#true} is VALID [2022-02-20 20:23:47,955 INFO L290 TraceCheckUtils]: 4: Hoare triple {3853#true} [828] 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[] {3853#true} is VALID [2022-02-20 20:23:47,955 INFO L290 TraceCheckUtils]: 5: Hoare triple {3853#true} [765] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {3853#true} is VALID [2022-02-20 20:23:47,955 INFO L290 TraceCheckUtils]: 6: Hoare triple {3853#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[] {3853#true} is VALID [2022-02-20 20:23:47,955 INFO L290 TraceCheckUtils]: 7: Hoare triple {3853#true} [780] L17-3-->L17-4: Formula: (and (= 48 (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[] {3853#true} is VALID [2022-02-20 20:23:47,956 INFO L290 TraceCheckUtils]: 8: Hoare triple {3853#true} [759] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,956 INFO L290 TraceCheckUtils]: 9: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [745] L710-->L711: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,956 INFO L290 TraceCheckUtils]: 10: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [801] L711-->L712: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,957 INFO L290 TraceCheckUtils]: 11: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [834] L712-->L714: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,957 INFO L290 TraceCheckUtils]: 12: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [756] L714-->L716: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,957 INFO L290 TraceCheckUtils]: 13: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [810] L716-->L717: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,958 INFO L290 TraceCheckUtils]: 14: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [773] L717-->L718: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,958 INFO L290 TraceCheckUtils]: 15: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [777] L718-->L719: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,958 INFO L290 TraceCheckUtils]: 16: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [750] L719-->L720: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,959 INFO L290 TraceCheckUtils]: 17: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [789] L720-->L721: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,959 INFO L290 TraceCheckUtils]: 18: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [768] L721-->L722: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,959 INFO L290 TraceCheckUtils]: 19: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [831] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,960 INFO L290 TraceCheckUtils]: 20: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [833] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,960 INFO L290 TraceCheckUtils]: 21: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [774] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,960 INFO L290 TraceCheckUtils]: 22: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [757] L725-->L726: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,961 INFO L290 TraceCheckUtils]: 23: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [775] L726-->L727: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,961 INFO L290 TraceCheckUtils]: 24: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [767] L727-->L728: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,961 INFO L290 TraceCheckUtils]: 25: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [835] L728-->L729: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,962 INFO L290 TraceCheckUtils]: 26: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [796] L729-->L730: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,962 INFO L290 TraceCheckUtils]: 27: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [819] L730-->L731: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,962 INFO L290 TraceCheckUtils]: 28: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [788] L731-->L732: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,963 INFO L290 TraceCheckUtils]: 29: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,963 INFO L290 TraceCheckUtils]: 30: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [832] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,963 INFO L290 TraceCheckUtils]: 31: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,964 INFO L290 TraceCheckUtils]: 32: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [769] 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] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,964 INFO L290 TraceCheckUtils]: 33: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [804] L-1-6-->L805: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_1|, ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_1|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_1|, ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1442~0#1.offset, ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1441~0#1.base, ULTIMATE.start_main_~#t1441~0#1.offset, ULTIMATE.start_main_~#t1442~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,964 INFO L290 TraceCheckUtils]: 34: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [766] L805-->L805-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1441~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1441~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 1)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 4) |v_#length_3|) (not (= |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1441~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_2|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1441~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1441~0#1.offset] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,965 INFO L290 TraceCheckUtils]: 35: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [782] L805-1-->L806: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,965 INFO L290 TraceCheckUtils]: 36: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [748] L806-->L806-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,965 INFO L290 TraceCheckUtils]: 37: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [753] L806-1-->L806-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_3|) |v_ULTIMATE.start_main_~#t1441~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_3|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_3|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,966 INFO L290 TraceCheckUtils]: 38: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [855] L806-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,966 INFO L290 TraceCheckUtils]: 39: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [798] L806-3-->L806-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,967 INFO L290 TraceCheckUtils]: 40: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [808] L806-4-->L807: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,967 INFO L290 TraceCheckUtils]: 41: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [754] L807-->L807-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1442~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1442~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t1442~0#1.base_2| 0)) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1442~0#1.base_2| 4)) (= |v_ULTIMATE.start_main_~#t1442~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1442~0#1.base_2| 1) |v_#valid_6|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_2|, ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1442~0#1.base, ULTIMATE.start_main_~#t1442~0#1.offset, #valid, #length] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,967 INFO L290 TraceCheckUtils]: 42: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [820] L807-1-->L808: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,968 INFO L290 TraceCheckUtils]: 43: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [795] L808-->L808-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,968 INFO L290 TraceCheckUtils]: 44: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [794] L808-1-->L808-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1442~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1442~0#1.base_3|) |v_ULTIMATE.start_main_~#t1442~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} OutVars{ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} AuxVars[] AssignedVars[#memory_int] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,968 INFO L290 TraceCheckUtils]: 45: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [853] L808-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,969 INFO L290 TraceCheckUtils]: 46: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [845] P1ENTRY-->L763: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,969 INFO L290 TraceCheckUtils]: 47: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [846] L763-->L765: Formula: (= 2 v_~x~0_2) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,969 INFO L290 TraceCheckUtils]: 48: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [770] L808-3-->L808-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,970 INFO L290 TraceCheckUtils]: 49: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [776] L808-4-->L809: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {3855#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:47,970 INFO L290 TraceCheckUtils]: 50: Hoare triple {3855#(= ~__unbuffered_cnt~0 0)} [821] L809-->L811: 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] {3856#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:23:47,971 INFO L290 TraceCheckUtils]: 51: Hoare triple {3856#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [755] L811-->L812: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3856#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:23:47,971 INFO L290 TraceCheckUtils]: 52: Hoare triple {3856#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [761] L812-->L812-1: 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] {3857#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:23:47,972 INFO L290 TraceCheckUtils]: 53: Hoare triple {3857#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [803] L812-1-->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] {3857#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:23:47,972 INFO L290 TraceCheckUtils]: 54: Hoare triple {3857#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [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] {3858#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:23:47,973 INFO L290 TraceCheckUtils]: 55: Hoare triple {3858#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [825] 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[] {3854#false} is VALID [2022-02-20 20:23:47,973 INFO L290 TraceCheckUtils]: 56: Hoare triple {3854#false} [790] L2-1-->L813: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3854#false} is VALID [2022-02-20 20:23:47,973 INFO L290 TraceCheckUtils]: 57: Hoare triple {3854#false} [802] L813-->L819: Formula: (let ((.cse10 (= (mod v_~y$w_buff0_used~0_371 256) 0)) (.cse11 (= (mod v_~y$r_buff1_thd0~0_54 256) 0)) (.cse12 (= (mod v_~y$w_buff1_used~0_290 256) 0)) (.cse13 (= 0 (mod v_~y$r_buff0_thd0~0_66 256))) (.cse14 (= (mod v_~y$w_buff0_used~0_372 256) 0))) (let ((.cse3 (not .cse14)) (.cse4 (or .cse14 .cse13)) (.cse6 (not .cse12)) (.cse7 (not .cse11)) (.cse0 (not .cse13)) (.cse1 (not .cse10)) (.cse2 (or .cse13 .cse10)) (.cse5 (or .cse11 .cse12))) (and (or (and .cse0 (= v_~y$r_buff0_thd0~0_65 0) .cse1) (and .cse2 (= v_~y$r_buff0_thd0~0_66 v_~y$r_buff0_thd0~0_65))) (or (and .cse0 (= v_~y$w_buff0_used~0_371 0) .cse3) (and (= v_~y$w_buff0_used~0_372 v_~y$w_buff0_used~0_371) .cse4)) (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite42#1_34| |v_ULTIMATE.start_main_#t~ite42#1_29|) .cse3 (= v_~y~0_148 v_~y$w_buff0~0_97)) (and (or (and (= v_~y~0_149 |v_ULTIMATE.start_main_#t~ite42#1_34|) .cse5) (and .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_34| v_~y$w_buff1~0_90) .cse7)) (= v_~y~0_148 |v_ULTIMATE.start_main_#t~ite42#1_34|) .cse4)) (let ((.cse9 (= (mod v_~y$r_buff0_thd0~0_65 256) 0)) (.cse8 (= (mod v_~y$w_buff1_used~0_289 256) 0))) (or (and (or (and (not .cse8) .cse7) (and .cse1 (not .cse9))) (= v_~y$r_buff1_thd0~0_53 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~y$r_buff1_thd0~0_54 v_~y$r_buff1_thd0~0_53)))) (or (and (or (and .cse6 .cse7) (and .cse0 .cse1)) (= v_~y$w_buff1_used~0_289 0)) (and .cse2 (= v_~y$w_buff1_used~0_289 v_~y$w_buff1_used~0_290) .cse5))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_29|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_372, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_66, ~y$w_buff0~0=v_~y$w_buff0~0_97, ~y~0=v_~y~0_149, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_290} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_28|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_18|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_34|, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_65, ~y$w_buff0~0=v_~y$w_buff0~0_97, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_30|, ~y~0=v_~y~0_148, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_289} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_34|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {3854#false} is VALID [2022-02-20 20:23:47,973 INFO L290 TraceCheckUtils]: 58: Hoare triple {3854#false} [811] L819-->L822: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= 2 v_~x~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {3854#false} is VALID [2022-02-20 20:23:47,974 INFO L290 TraceCheckUtils]: 59: Hoare triple {3854#false} [758] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3854#false} is VALID [2022-02-20 20:23:47,974 INFO L290 TraceCheckUtils]: 60: Hoare triple {3854#false} [749] L823-->L823-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {3854#false} is VALID [2022-02-20 20:23:47,974 INFO L290 TraceCheckUtils]: 61: Hoare triple {3854#false} [781] L823-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {3854#false} is VALID [2022-02-20 20:23:47,974 INFO L290 TraceCheckUtils]: 62: Hoare triple {3854#false} [786] 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] {3854#false} is VALID [2022-02-20 20:23:47,974 INFO L290 TraceCheckUtils]: 63: Hoare triple {3854#false} [815] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {3854#false} is VALID [2022-02-20 20:23:47,975 INFO L290 TraceCheckUtils]: 64: Hoare triple {3854#false} [805] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3854#false} is VALID [2022-02-20 20:23:47,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:23:47,975 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:23:47,975 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173797519] [2022-02-20 20:23:47,975 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173797519] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:23:47,975 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:23:47,976 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:23:47,976 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399858227] [2022-02-20 20:23:47,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:23:47,976 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 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 20:23:47,977 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:23:47,977 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 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 20:23:48,014 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 20:23:48,015 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:23:48,015 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:23:48,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:23:48,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:23:48,016 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 94 [2022-02-20 20:23:48,017 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 80 transitions, 210 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 20:23:48,017 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:23:48,017 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 94 [2022-02-20 20:23:48,017 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:23:48,468 INFO L129 PetriNetUnfolder]: 297/794 cut-off events. [2022-02-20 20:23:48,468 INFO L130 PetriNetUnfolder]: For 515/561 co-relation queries the response was YES. [2022-02-20 20:23:48,469 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1672 conditions, 794 events. 297/794 cut-off events. For 515/561 co-relation queries the response was YES. Maximal size of possible extension queue 62. Compared 4633 event pairs, 25 based on Foata normal form. 25/794 useless extension candidates. Maximal degree in co-relation 1616. Up to 151 conditions per place. [2022-02-20 20:23:48,470 INFO L132 encePairwiseOnDemand]: 85/94 looper letters, 27 selfloop transitions, 5 changer transitions 45/139 dead transitions. [2022-02-20 20:23:48,471 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 139 transitions, 568 flow [2022-02-20 20:23:48,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:23:48,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:23:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 801 transitions. [2022-02-20 20:23:48,477 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8521276595744681 [2022-02-20 20:23:48,477 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 801 transitions. [2022-02-20 20:23:48,477 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 801 transitions. [2022-02-20 20:23:48,477 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:23:48,477 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 801 transitions. [2022-02-20 20:23:48,479 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 80.1) internal successors, (801), 10 states have internal predecessors, (801), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:48,480 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:48,481 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:48,481 INFO L186 Difference]: Start difference. First operand has 109 places, 80 transitions, 210 flow. Second operand 10 states and 801 transitions. [2022-02-20 20:23:48,481 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 139 transitions, 568 flow [2022-02-20 20:23:48,754 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 139 transitions, 540 flow, removed 3 selfloop flow, removed 2 redundant places. [2022-02-20 20:23:48,756 INFO L242 Difference]: Finished difference. Result has 106 places, 81 transitions, 238 flow [2022-02-20 20:23:48,756 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=196, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=80, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=238, PETRI_PLACES=106, PETRI_TRANSITIONS=81} [2022-02-20 20:23:48,757 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 9 predicate places. [2022-02-20 20:23:48,757 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 106 places, 81 transitions, 238 flow [2022-02-20 20:23:48,785 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1217 states, 1214 states have (on average 2.42998352553542) internal successors, (2950), 1216 states have internal predecessors, (2950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:48,787 INFO L78 Accepts]: Start accepts. Automaton has has 1217 states, 1214 states have (on average 2.42998352553542) internal successors, (2950), 1216 states have internal predecessors, (2950), 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 20:23:48,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:23:48,788 INFO L470 AbstractCegarLoop]: Abstraction has has 106 places, 81 transitions, 238 flow [2022-02-20 20:23:48,788 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 20:23:48,788 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:23:48,788 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:23:48,788 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:23:48,789 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:23:48,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:23:48,789 INFO L85 PathProgramCache]: Analyzing trace with hash -180672991, now seen corresponding path program 1 times [2022-02-20 20:23:48,789 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:23:48,789 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888778037] [2022-02-20 20:23:48,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:23:48,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:23:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:23:48,905 INFO L290 TraceCheckUtils]: 0: Hoare triple {5094#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5094#true} is VALID [2022-02-20 20:23:48,905 INFO L290 TraceCheckUtils]: 1: Hoare triple {5094#true} [799] 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] {5094#true} is VALID [2022-02-20 20:23:48,905 INFO L290 TraceCheckUtils]: 2: Hoare triple {5094#true} [827] 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[] {5094#true} is VALID [2022-02-20 20:23:48,905 INFO L290 TraceCheckUtils]: 3: Hoare triple {5094#true} [829] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {5094#true} is VALID [2022-02-20 20:23:48,906 INFO L290 TraceCheckUtils]: 4: Hoare triple {5094#true} [828] 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[] {5094#true} is VALID [2022-02-20 20:23:48,906 INFO L290 TraceCheckUtils]: 5: Hoare triple {5094#true} [765] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {5094#true} is VALID [2022-02-20 20:23:48,906 INFO L290 TraceCheckUtils]: 6: Hoare triple {5094#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[] {5094#true} is VALID [2022-02-20 20:23:48,906 INFO L290 TraceCheckUtils]: 7: Hoare triple {5094#true} [780] L17-3-->L17-4: Formula: (and (= 48 (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[] {5094#true} is VALID [2022-02-20 20:23:48,906 INFO L290 TraceCheckUtils]: 8: Hoare triple {5094#true} [759] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,907 INFO L290 TraceCheckUtils]: 9: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [745] L710-->L711: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,907 INFO L290 TraceCheckUtils]: 10: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [801] L711-->L712: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,907 INFO L290 TraceCheckUtils]: 11: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [834] L712-->L714: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,908 INFO L290 TraceCheckUtils]: 12: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [756] L714-->L716: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,908 INFO L290 TraceCheckUtils]: 13: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [810] L716-->L717: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,908 INFO L290 TraceCheckUtils]: 14: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [773] L717-->L718: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,909 INFO L290 TraceCheckUtils]: 15: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [777] L718-->L719: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,909 INFO L290 TraceCheckUtils]: 16: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [750] L719-->L720: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,909 INFO L290 TraceCheckUtils]: 17: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [789] L720-->L721: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,910 INFO L290 TraceCheckUtils]: 18: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [768] L721-->L722: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,910 INFO L290 TraceCheckUtils]: 19: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [831] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,910 INFO L290 TraceCheckUtils]: 20: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [833] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,911 INFO L290 TraceCheckUtils]: 21: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [774] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,911 INFO L290 TraceCheckUtils]: 22: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [757] L725-->L726: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,911 INFO L290 TraceCheckUtils]: 23: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [775] L726-->L727: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,912 INFO L290 TraceCheckUtils]: 24: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [767] L727-->L728: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,912 INFO L290 TraceCheckUtils]: 25: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [835] L728-->L729: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,912 INFO L290 TraceCheckUtils]: 26: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [796] L729-->L730: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,913 INFO L290 TraceCheckUtils]: 27: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [819] L730-->L731: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,913 INFO L290 TraceCheckUtils]: 28: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [788] L731-->L732: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,913 INFO L290 TraceCheckUtils]: 29: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,914 INFO L290 TraceCheckUtils]: 30: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [832] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,914 INFO L290 TraceCheckUtils]: 31: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,914 INFO L290 TraceCheckUtils]: 32: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [769] 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] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,915 INFO L290 TraceCheckUtils]: 33: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [804] L-1-6-->L805: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_1|, ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_1|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_1|, ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1442~0#1.offset, ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1441~0#1.base, ULTIMATE.start_main_~#t1441~0#1.offset, ULTIMATE.start_main_~#t1442~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,915 INFO L290 TraceCheckUtils]: 34: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [766] L805-->L805-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1441~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1441~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 1)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 4) |v_#length_3|) (not (= |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1441~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_2|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1441~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1441~0#1.offset] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,915 INFO L290 TraceCheckUtils]: 35: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [782] L805-1-->L806: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,916 INFO L290 TraceCheckUtils]: 36: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [748] L806-->L806-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,916 INFO L290 TraceCheckUtils]: 37: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [753] L806-1-->L806-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_3|) |v_ULTIMATE.start_main_~#t1441~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_3|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_3|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,916 INFO L290 TraceCheckUtils]: 38: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [855] L806-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,917 INFO L290 TraceCheckUtils]: 39: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [798] L806-3-->L806-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,917 INFO L290 TraceCheckUtils]: 40: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [808] L806-4-->L807: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,917 INFO L290 TraceCheckUtils]: 41: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [754] L807-->L807-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1442~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1442~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t1442~0#1.base_2| 0)) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1442~0#1.base_2| 4)) (= |v_ULTIMATE.start_main_~#t1442~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1442~0#1.base_2| 1) |v_#valid_6|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_2|, ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1442~0#1.base, ULTIMATE.start_main_~#t1442~0#1.offset, #valid, #length] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,918 INFO L290 TraceCheckUtils]: 42: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [820] L807-1-->L808: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,918 INFO L290 TraceCheckUtils]: 43: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [795] L808-->L808-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,918 INFO L290 TraceCheckUtils]: 44: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [794] L808-1-->L808-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1442~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1442~0#1.base_3|) |v_ULTIMATE.start_main_~#t1442~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} OutVars{ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} AuxVars[] AssignedVars[#memory_int] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,919 INFO L290 TraceCheckUtils]: 45: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [853] L808-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,919 INFO L290 TraceCheckUtils]: 46: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [845] P1ENTRY-->L763: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,919 INFO L290 TraceCheckUtils]: 47: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [846] L763-->L765: Formula: (= 2 v_~x~0_2) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,920 INFO L290 TraceCheckUtils]: 48: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [847] L765-->L781: Formula: (let ((.cse31 (= (mod v_~y$w_buff1_used~0_284 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd2~0_234 256) 0)) (.cse23 (= (mod v_~y$r_buff1_thd2~0_171 256) 0))) (let ((.cse11 (and .cse13 .cse23)) (.cse20 (and .cse13 .cse31)) (.cse30 (= (mod v_~y$w_buff0_used~0_366 256) 0)) (.cse27 (not .cse23)) (.cse7 (not .cse13)) (.cse9 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_283 256) 0)) (.cse12 (= (mod v_~y$w_buff0_used~0_365 256) 0))) (let ((.cse16 (or .cse13 .cse12)) (.cse15 (not .cse14)) (.cse17 (not .cse12)) (.cse1 (not .cse9)) (.cse3 (or .cse27 .cse7)) (.cse4 (or .cse13 .cse30)) (.cse6 (not .cse30)) (.cse8 (or (not .cse31) .cse7)) (.cse2 (or .cse30 .cse11 .cse20))) (and (let ((.cse0 (= |v_P1_#t~ite16_43| |v_P1Thread1of1ForFork0_#t~ite16_1|))) (or (and (= |v_P1_#t~ite17_37| |v_P1Thread1of1ForFork0_#t~ite17_1|) (= v_~y$w_buff1~0_87 v_~y$w_buff1~0_86) .cse0 .cse1) (and (or (and .cse2 .cse0 (= |v_P1_#t~ite17_37| v_~y$w_buff1~0_87)) (and .cse3 (= |v_P1_#t~ite17_37| |v_P1_#t~ite16_43|) (let ((.cse5 (= |v_P1_#t~ite16_43| v_~y$w_buff1~0_87))) (or (and .cse4 .cse5) (and .cse5 .cse6 .cse7))) .cse6 .cse8)) (= |v_P1_#t~ite17_37| v_~y$w_buff1~0_86) .cse9))) (= 0 v_~y$flush_delayed~0_44) (let ((.cse10 (= |v_P1_#t~ite25_65| |v_P1Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P1_#t~ite26_63| v_~y$r_buff0_thd2~0_233) (or (and .cse10 (= |v_P1_#t~ite26_63| v_~y$r_buff0_thd2~0_234) (or .cse11 .cse12 (and .cse13 .cse14))) (and .cse3 (or .cse15 .cse7) (or (and (= |v_P1_#t~ite25_65| v_~y$r_buff0_thd2~0_234) .cse16) (and (= |v_P1_#t~ite25_65| 0) .cse7 .cse17)) (= |v_P1_#t~ite25_65| |v_P1_#t~ite26_63|) .cse17)) .cse9) (and (= |v_P1_#t~ite26_63| |v_P1Thread1of1ForFork0_#t~ite26_1|) .cse10 .cse1 (= v_~y$r_buff0_thd2~0_234 v_~y$r_buff0_thd2~0_233)))) (or (and (= |v_P1_#t~ite11_49| |v_P1Thread1of1ForFork0_#t~ite11_1|) .cse2 (= v_~y~0_144 v_~__unbuffered_p1_EAX~0_14)) (and .cse3 (= |v_P1_#t~ite11_49| v_~__unbuffered_p1_EAX~0_14) (or (and (= |v_P1_#t~ite11_49| v_~y$w_buff0~0_94) .cse6 .cse7) (and (= |v_P1_#t~ite11_49| v_~y$w_buff1~0_87) .cse4)) .cse6 .cse8)) (let ((.cse18 (= |v_P1_#t~ite22_65| |v_P1Thread1of1ForFork0_#t~ite22_1|))) (or (and (= v_~y$w_buff1_used~0_284 v_~y$w_buff1_used~0_283) (= |v_P1_#t~ite23_57| |v_P1Thread1of1ForFork0_#t~ite23_1|) .cse1 .cse18) (and (or (and .cse3 .cse8 (= |v_P1_#t~ite22_65| |v_P1_#t~ite23_57|) (let ((.cse19 (= |v_P1_#t~ite22_65| 0))) (or (and .cse19 .cse16) (and .cse19 .cse7 .cse17))) .cse17) (and (or .cse11 .cse12 .cse20) (= |v_P1_#t~ite23_57| v_~y$w_buff1_used~0_284) .cse18)) (= |v_P1_#t~ite23_57| v_~y$w_buff1_used~0_283) .cse9))) (let ((.cse21 (= |v_P1_#t~ite19_47| |v_P1Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse21 .cse1 (= v_~y$w_buff0_used~0_366 v_~y$w_buff0_used~0_365) (= |v_P1_#t~ite20_39| |v_P1Thread1of1ForFork0_#t~ite20_1|)) (and (= |v_P1_#t~ite20_39| v_~y$w_buff0_used~0_365) (or (and .cse3 .cse6 .cse8 (or (and .cse4 (= |v_P1_#t~ite19_47| v_~y$w_buff0_used~0_366)) (and (= |v_P1_#t~ite19_47| 0) .cse6 .cse7)) (= |v_P1_#t~ite19_47| |v_P1_#t~ite20_39|)) (and .cse2 (= |v_P1_#t~ite20_39| v_~y$w_buff0_used~0_366) .cse21)) .cse9))) (let ((.cse22 (= |v_P1_#t~ite28_51| |v_P1Thread1of1ForFork0_#t~ite28_1|))) (or (and .cse22 (= v_~y$r_buff1_thd2~0_171 v_~y$r_buff1_thd2~0_170) (= |v_P1_#t~ite29_47| |v_P1Thread1of1ForFork0_#t~ite29_1|) .cse1) (and (= |v_P1_#t~ite29_47| v_~y$r_buff1_thd2~0_170) (let ((.cse24 (= (mod v_~y$r_buff0_thd2~0_233 256) 0))) (or (and (or (and .cse23 .cse24) .cse12 (and .cse14 .cse24)) .cse22 (= |v_P1_#t~ite29_47| v_~y$r_buff1_thd2~0_171)) (let ((.cse25 (not .cse24))) (and (= |v_P1_#t~ite28_51| |v_P1_#t~ite29_47|) (or .cse15 .cse25) (let ((.cse26 (= |v_P1_#t~ite28_51| 0))) (or (and .cse26 (or .cse12 .cse24)) (and .cse26 .cse25 .cse17))) (or .cse27 .cse25) .cse17)))) .cse9))) (or (and (= v_~y~0_142 v_~__unbuffered_p1_EAX~0_14) .cse9) (and (= v_~y~0_142 v_~y$mem_tmp~0_28) .cse1)) (= v_~weak$$choice0~0_13 |v_P1Thread1of1ForFork0_#t~nondet9_1|) (= |v_P1Thread1of1ForFork0_#t~nondet10_1| v_~weak$$choice2~0_80) (= v_~y~0_144 v_~y$mem_tmp~0_28) (let ((.cse28 (= |v_P1_#t~ite13_65| |v_P1Thread1of1ForFork0_#t~ite13_1|))) (or (and (= v_~y$w_buff0~0_94 v_~y$w_buff0~0_93) (= |v_P1_#t~ite14_57| |v_P1Thread1of1ForFork0_#t~ite14_1|) .cse28 .cse1) (and (or (and .cse3 (let ((.cse29 (= |v_P1_#t~ite13_65| v_~y$w_buff0~0_94))) (or (and .cse29 .cse6 .cse7) (and .cse4 .cse29))) (= |v_P1_#t~ite13_65| |v_P1_#t~ite14_57|) .cse6 .cse8) (and .cse2 (= |v_P1_#t~ite14_57| v_~y$w_buff0~0_94) .cse28)) (= |v_P1_#t~ite14_57| v_~y$w_buff0~0_93) .cse9))))))) InVars {P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_366, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_1|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_1|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_1|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_1|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_1|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_1|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_171, ~y$w_buff1~0=v_~y$w_buff1~0_87, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_1|, ~y$w_buff0~0=v_~y$w_buff0~0_94, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_234, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_1|, ~y~0=v_~y~0_144, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_284} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_365, P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_2|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_2|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_2|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_2|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_2|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_2|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_1|, ~y$mem_tmp~0=v_~y$mem_tmp~0_28, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_14, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_2|, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_1|, ~y$w_buff0~0=v_~y$w_buff0~0_93, ~y$flush_delayed~0=v_~y$flush_delayed~0_44, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_2|, ~y~0=v_~y~0_142, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_2|, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_2|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_2|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_2|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_2|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_1|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_2|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_170, ~weak$$choice0~0=v_~weak$$choice0~0_13, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_1|, ~y$w_buff1~0=v_~y$w_buff1~0_86, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_1|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_233, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_283} AuxVars[|v_P1_#t~ite22_65|, |v_P1_#t~ite29_47|, |v_P1_#t~ite23_57|, |v_P1_#t~ite25_65|, |v_P1_#t~ite28_51|, |v_P1_#t~ite11_49|, |v_P1_#t~ite26_63|, |v_P1_#t~ite13_65|, |v_P1_#t~ite17_37|, |v_P1_#t~ite14_57|, |v_P1_#t~ite20_39|, |v_P1_#t~ite19_47|, |v_P1_#t~ite16_43|] AssignedVars[~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, ~y$mem_tmp~0, ~__unbuffered_p1_EAX~0, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_#t~ite21, ~y$w_buff0~0, ~y$flush_delayed~0, P1Thread1of1ForFork0_#t~nondet10, ~y~0, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, ~y$r_buff1_thd2~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~ite31, ~y$w_buff1~0, P1Thread1of1ForFork0_#t~ite30, ~y$r_buff0_thd2~0, ~weak$$choice2~0, ~y$w_buff1_used~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,921 INFO L290 TraceCheckUtils]: 49: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [848] L781-->L788: Formula: (let ((.cse12 (= 0 (mod v_~y$w_buff1_used~0_202 256))) (.cse4 (= (mod v_~y$r_buff1_thd2~0_99 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_288 256) 0)) (.cse14 (= (mod v_~y$r_buff0_thd2~0_154 256) 0)) (.cse5 (= (mod v_~y$w_buff0_used~0_287 256) 0))) (let ((.cse3 (not .cse5)) (.cse7 (or .cse14 .cse5)) (.cse6 (not .cse14)) (.cse8 (not .cse13)) (.cse9 (or .cse13 .cse14)) (.cse11 (or .cse12 .cse4)) (.cse10 (not .cse12)) (.cse1 (not .cse4))) (and (let ((.cse0 (= (mod v_~y$w_buff1_used~0_201 256) 0)) (.cse2 (= (mod v_~y$r_buff0_thd2~0_153 256) 0))) (or (and (= 0 v_~y$r_buff1_thd2~0_98) (or (and (not .cse0) .cse1) (and (not .cse2) .cse3))) (and (or .cse0 .cse4) (= v_~y$r_buff1_thd2~0_99 v_~y$r_buff1_thd2~0_98) (or .cse2 .cse5)))) (or (and .cse6 .cse3 (= v_~y$r_buff0_thd2~0_153 0)) (and .cse7 (= v_~y$r_buff0_thd2~0_154 v_~y$r_buff0_thd2~0_153))) (or (and .cse6 .cse8 (= v_~y$w_buff0_used~0_287 0)) (and (= v_~y$w_buff0_used~0_288 v_~y$w_buff0_used~0_287) .cse9)) (or (and (= v_~y$w_buff1_used~0_201 0) (or (and .cse6 .cse3) (and .cse10 .cse1))) (and .cse7 .cse11 (= v_~y$w_buff1_used~0_202 v_~y$w_buff1_used~0_201))) (or (and (= v_~y~0_110 v_~y$w_buff0~0_63) .cse6 .cse8 (= |v_P1_#t~ite32_35| |v_P1Thread1of1ForFork0_#t~ite32_1|)) (and (= v_~y~0_110 |v_P1_#t~ite32_35|) .cse9 (or (and .cse11 (= v_~y~0_111 |v_P1_#t~ite32_35|)) (and .cse10 (= |v_P1_#t~ite32_35| v_~y$w_buff1~0_64) .cse1))))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_99, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_288, ~y$w_buff1~0=v_~y$w_buff1~0_64, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_1|, ~y$w_buff0~0=v_~y$w_buff0~0_63, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_154, ~y~0=v_~y~0_111, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_202} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_287, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_1|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_1|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_1|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_1|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_98, ~y$w_buff1~0=v_~y$w_buff1~0_64, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_2|, ~y$w_buff0~0=v_~y$w_buff0~0_63, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_153, ~y~0=v_~y~0_110, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_201} AuxVars[|v_P1_#t~ite32_35|] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite32, ~y$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite34, ~y~0, P1Thread1of1ForFork0_#t~ite37, ~y$w_buff1_used~0] {5096#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:23:48,921 INFO L290 TraceCheckUtils]: 50: Hoare triple {5096#(= ~__unbuffered_cnt~0 0)} [849] L788-->L791: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5097#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:23:48,922 INFO L290 TraceCheckUtils]: 51: Hoare triple {5097#(<= ~__unbuffered_cnt~0 1)} [770] L808-3-->L808-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {5097#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:23:48,922 INFO L290 TraceCheckUtils]: 52: Hoare triple {5097#(<= ~__unbuffered_cnt~0 1)} [776] L808-4-->L809: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {5097#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:23:48,922 INFO L290 TraceCheckUtils]: 53: Hoare triple {5097#(<= ~__unbuffered_cnt~0 1)} [821] L809-->L811: 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] {5098#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:23:48,923 INFO L290 TraceCheckUtils]: 54: Hoare triple {5098#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [755] L811-->L812: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5098#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:23:48,923 INFO L290 TraceCheckUtils]: 55: Hoare triple {5098#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [761] L812-->L812-1: 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] {5099#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:23:48,924 INFO L290 TraceCheckUtils]: 56: Hoare triple {5099#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [803] L812-1-->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] {5099#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:23:48,924 INFO L290 TraceCheckUtils]: 57: Hoare triple {5099#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [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] {5100#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:23:48,925 INFO L290 TraceCheckUtils]: 58: Hoare triple {5100#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [825] 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[] {5095#false} is VALID [2022-02-20 20:23:48,925 INFO L290 TraceCheckUtils]: 59: Hoare triple {5095#false} [790] L2-1-->L813: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5095#false} is VALID [2022-02-20 20:23:48,925 INFO L290 TraceCheckUtils]: 60: Hoare triple {5095#false} [802] L813-->L819: Formula: (let ((.cse10 (= (mod v_~y$w_buff0_used~0_371 256) 0)) (.cse11 (= (mod v_~y$r_buff1_thd0~0_54 256) 0)) (.cse12 (= (mod v_~y$w_buff1_used~0_290 256) 0)) (.cse13 (= 0 (mod v_~y$r_buff0_thd0~0_66 256))) (.cse14 (= (mod v_~y$w_buff0_used~0_372 256) 0))) (let ((.cse3 (not .cse14)) (.cse4 (or .cse14 .cse13)) (.cse6 (not .cse12)) (.cse7 (not .cse11)) (.cse0 (not .cse13)) (.cse1 (not .cse10)) (.cse2 (or .cse13 .cse10)) (.cse5 (or .cse11 .cse12))) (and (or (and .cse0 (= v_~y$r_buff0_thd0~0_65 0) .cse1) (and .cse2 (= v_~y$r_buff0_thd0~0_66 v_~y$r_buff0_thd0~0_65))) (or (and .cse0 (= v_~y$w_buff0_used~0_371 0) .cse3) (and (= v_~y$w_buff0_used~0_372 v_~y$w_buff0_used~0_371) .cse4)) (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite42#1_34| |v_ULTIMATE.start_main_#t~ite42#1_29|) .cse3 (= v_~y~0_148 v_~y$w_buff0~0_97)) (and (or (and (= v_~y~0_149 |v_ULTIMATE.start_main_#t~ite42#1_34|) .cse5) (and .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_34| v_~y$w_buff1~0_90) .cse7)) (= v_~y~0_148 |v_ULTIMATE.start_main_#t~ite42#1_34|) .cse4)) (let ((.cse9 (= (mod v_~y$r_buff0_thd0~0_65 256) 0)) (.cse8 (= (mod v_~y$w_buff1_used~0_289 256) 0))) (or (and (or (and (not .cse8) .cse7) (and .cse1 (not .cse9))) (= v_~y$r_buff1_thd0~0_53 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~y$r_buff1_thd0~0_54 v_~y$r_buff1_thd0~0_53)))) (or (and (or (and .cse6 .cse7) (and .cse0 .cse1)) (= v_~y$w_buff1_used~0_289 0)) (and .cse2 (= v_~y$w_buff1_used~0_289 v_~y$w_buff1_used~0_290) .cse5))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_29|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_372, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_66, ~y$w_buff0~0=v_~y$w_buff0~0_97, ~y~0=v_~y~0_149, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_290} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_28|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_18|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_34|, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_65, ~y$w_buff0~0=v_~y$w_buff0~0_97, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_30|, ~y~0=v_~y~0_148, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_289} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_34|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {5095#false} is VALID [2022-02-20 20:23:48,926 INFO L290 TraceCheckUtils]: 61: Hoare triple {5095#false} [811] L819-->L822: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= 2 v_~x~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5095#false} is VALID [2022-02-20 20:23:48,926 INFO L290 TraceCheckUtils]: 62: Hoare triple {5095#false} [758] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5095#false} is VALID [2022-02-20 20:23:48,926 INFO L290 TraceCheckUtils]: 63: Hoare triple {5095#false} [749] L823-->L823-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {5095#false} is VALID [2022-02-20 20:23:48,926 INFO L290 TraceCheckUtils]: 64: Hoare triple {5095#false} [781] L823-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {5095#false} is VALID [2022-02-20 20:23:48,926 INFO L290 TraceCheckUtils]: 65: Hoare triple {5095#false} [786] 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] {5095#false} is VALID [2022-02-20 20:23:48,927 INFO L290 TraceCheckUtils]: 66: Hoare triple {5095#false} [815] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {5095#false} is VALID [2022-02-20 20:23:48,927 INFO L290 TraceCheckUtils]: 67: Hoare triple {5095#false} [805] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5095#false} is VALID [2022-02-20 20:23:48,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:23:48,928 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:23:48,928 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888778037] [2022-02-20 20:23:48,928 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888778037] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:23:48,928 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:23:48,928 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:23:48,928 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004183307] [2022-02-20 20:23:48,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:23:48,929 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 7 states have internal predecessors, (68), 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 68 [2022-02-20 20:23:48,929 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:23:48,930 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 7 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:48,972 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:23:48,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:23:48,972 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:23:48,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:23:48,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:23:48,973 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 94 [2022-02-20 20:23:48,974 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 81 transitions, 238 flow. Second operand has 7 states, 7 states have (on average 74.85714285714286) internal successors, (524), 7 states have internal predecessors, (524), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:48,974 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:23:48,974 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 94 [2022-02-20 20:23:48,974 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:23:49,351 INFO L129 PetriNetUnfolder]: 61/272 cut-off events. [2022-02-20 20:23:49,351 INFO L130 PetriNetUnfolder]: For 266/270 co-relation queries the response was YES. [2022-02-20 20:23:49,352 INFO L84 FinitePrefix]: Finished finitePrefix Result has 693 conditions, 272 events. 61/272 cut-off events. For 266/270 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 1061 event pairs, 9 based on Foata normal form. 17/285 useless extension candidates. Maximal degree in co-relation 652. Up to 48 conditions per place. [2022-02-20 20:23:49,352 INFO L132 encePairwiseOnDemand]: 86/94 looper letters, 17 selfloop transitions, 7 changer transitions 22/108 dead transitions. [2022-02-20 20:23:49,353 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 108 transitions, 459 flow [2022-02-20 20:23:49,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:23:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:23:49,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 774 transitions. [2022-02-20 20:23:49,359 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.823404255319149 [2022-02-20 20:23:49,359 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 774 transitions. [2022-02-20 20:23:49,359 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 774 transitions. [2022-02-20 20:23:49,360 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:23:49,360 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 774 transitions. [2022-02-20 20:23:49,361 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 77.4) internal successors, (774), 10 states have internal predecessors, (774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:49,363 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:49,363 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:49,363 INFO L186 Difference]: Start difference. First operand has 106 places, 81 transitions, 238 flow. Second operand 10 states and 774 transitions. [2022-02-20 20:23:49,363 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 108 transitions, 459 flow [2022-02-20 20:23:50,229 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 108 transitions, 388 flow, removed 31 selfloop flow, removed 11 redundant places. [2022-02-20 20:23:50,238 INFO L242 Difference]: Finished difference. Result has 104 places, 81 transitions, 236 flow [2022-02-20 20:23:50,239 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=203, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=236, PETRI_PLACES=104, PETRI_TRANSITIONS=81} [2022-02-20 20:23:50,241 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 7 predicate places. [2022-02-20 20:23:50,241 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 104 places, 81 transitions, 236 flow [2022-02-20 20:23:50,261 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 584 states, 582 states have (on average 2.2302405498281788) internal successors, (1298), 583 states have internal predecessors, (1298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:50,262 INFO L78 Accepts]: Start accepts. Automaton has has 584 states, 582 states have (on average 2.2302405498281788) internal successors, (1298), 583 states have internal predecessors, (1298), 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 68 [2022-02-20 20:23:50,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:23:50,262 INFO L470 AbstractCegarLoop]: Abstraction has has 104 places, 81 transitions, 236 flow [2022-02-20 20:23:50,263 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 74.85714285714286) internal successors, (524), 7 states have internal predecessors, (524), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:50,263 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:23:50,263 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:23:50,263 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:23:50,263 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:23:50,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:23:50,264 INFO L85 PathProgramCache]: Analyzing trace with hash 544909452, now seen corresponding path program 1 times [2022-02-20 20:23:50,264 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:23:50,264 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237244826] [2022-02-20 20:23:50,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:23:50,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:23:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:23:50,481 INFO L290 TraceCheckUtils]: 0: Hoare triple {5705#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5705#true} is VALID [2022-02-20 20:23:50,482 INFO L290 TraceCheckUtils]: 1: Hoare triple {5705#true} [799] 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] {5705#true} is VALID [2022-02-20 20:23:50,482 INFO L290 TraceCheckUtils]: 2: Hoare triple {5705#true} [827] 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[] {5705#true} is VALID [2022-02-20 20:23:50,482 INFO L290 TraceCheckUtils]: 3: Hoare triple {5705#true} [829] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {5705#true} is VALID [2022-02-20 20:23:50,482 INFO L290 TraceCheckUtils]: 4: Hoare triple {5705#true} [828] 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[] {5705#true} is VALID [2022-02-20 20:23:50,482 INFO L290 TraceCheckUtils]: 5: Hoare triple {5705#true} [765] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {5705#true} is VALID [2022-02-20 20:23:50,482 INFO L290 TraceCheckUtils]: 6: Hoare triple {5705#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[] {5705#true} is VALID [2022-02-20 20:23:50,483 INFO L290 TraceCheckUtils]: 7: Hoare triple {5705#true} [780] L17-3-->L17-4: Formula: (and (= 48 (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[] {5705#true} is VALID [2022-02-20 20:23:50,483 INFO L290 TraceCheckUtils]: 8: Hoare triple {5705#true} [759] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5705#true} is VALID [2022-02-20 20:23:50,483 INFO L290 TraceCheckUtils]: 9: Hoare triple {5705#true} [745] L710-->L711: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {5705#true} is VALID [2022-02-20 20:23:50,483 INFO L290 TraceCheckUtils]: 10: Hoare triple {5705#true} [801] L711-->L712: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {5705#true} is VALID [2022-02-20 20:23:50,483 INFO L290 TraceCheckUtils]: 11: Hoare triple {5705#true} [834] L712-->L714: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5705#true} is VALID [2022-02-20 20:23:50,483 INFO L290 TraceCheckUtils]: 12: Hoare triple {5705#true} [756] L714-->L716: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {5705#true} is VALID [2022-02-20 20:23:50,483 INFO L290 TraceCheckUtils]: 13: Hoare triple {5705#true} [810] L716-->L717: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {5705#true} is VALID [2022-02-20 20:23:50,484 INFO L290 TraceCheckUtils]: 14: Hoare triple {5705#true} [773] L717-->L718: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {5705#true} is VALID [2022-02-20 20:23:50,484 INFO L290 TraceCheckUtils]: 15: Hoare triple {5705#true} [777] L718-->L719: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {5705#true} is VALID [2022-02-20 20:23:50,484 INFO L290 TraceCheckUtils]: 16: Hoare triple {5705#true} [750] L719-->L720: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {5705#true} is VALID [2022-02-20 20:23:50,484 INFO L290 TraceCheckUtils]: 17: Hoare triple {5705#true} [789] L720-->L721: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {5705#true} is VALID [2022-02-20 20:23:50,484 INFO L290 TraceCheckUtils]: 18: Hoare triple {5705#true} [768] L721-->L722: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {5705#true} is VALID [2022-02-20 20:23:50,484 INFO L290 TraceCheckUtils]: 19: Hoare triple {5705#true} [831] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {5705#true} is VALID [2022-02-20 20:23:50,485 INFO L290 TraceCheckUtils]: 20: Hoare triple {5705#true} [833] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {5705#true} is VALID [2022-02-20 20:23:50,485 INFO L290 TraceCheckUtils]: 21: Hoare triple {5705#true} [774] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {5705#true} is VALID [2022-02-20 20:23:50,485 INFO L290 TraceCheckUtils]: 22: Hoare triple {5705#true} [757] L725-->L726: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {5705#true} is VALID [2022-02-20 20:23:50,485 INFO L290 TraceCheckUtils]: 23: Hoare triple {5705#true} [775] L726-->L727: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {5705#true} is VALID [2022-02-20 20:23:50,485 INFO L290 TraceCheckUtils]: 24: Hoare triple {5705#true} [767] L727-->L728: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {5705#true} is VALID [2022-02-20 20:23:50,485 INFO L290 TraceCheckUtils]: 25: Hoare triple {5705#true} [835] L728-->L729: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {5705#true} is VALID [2022-02-20 20:23:50,485 INFO L290 TraceCheckUtils]: 26: Hoare triple {5705#true} [796] L729-->L730: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {5705#true} is VALID [2022-02-20 20:23:50,486 INFO L290 TraceCheckUtils]: 27: Hoare triple {5705#true} [819] L730-->L731: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {5705#true} is VALID [2022-02-20 20:23:50,486 INFO L290 TraceCheckUtils]: 28: Hoare triple {5705#true} [788] L731-->L732: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {5705#true} is VALID [2022-02-20 20:23:50,486 INFO L290 TraceCheckUtils]: 29: Hoare triple {5705#true} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {5705#true} is VALID [2022-02-20 20:23:50,486 INFO L290 TraceCheckUtils]: 30: Hoare triple {5705#true} [832] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5705#true} is VALID [2022-02-20 20:23:50,486 INFO L290 TraceCheckUtils]: 31: Hoare triple {5705#true} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5705#true} is VALID [2022-02-20 20:23:50,486 INFO L290 TraceCheckUtils]: 32: Hoare triple {5705#true} [769] 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] {5705#true} is VALID [2022-02-20 20:23:50,486 INFO L290 TraceCheckUtils]: 33: Hoare triple {5705#true} [804] L-1-6-->L805: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_1|, ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_1|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_1|, ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1442~0#1.offset, ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1441~0#1.base, ULTIMATE.start_main_~#t1441~0#1.offset, ULTIMATE.start_main_~#t1442~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {5705#true} is VALID [2022-02-20 20:23:50,487 INFO L290 TraceCheckUtils]: 34: Hoare triple {5705#true} [766] L805-->L805-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1441~0#1.offset_2| 0) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1441~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 1)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 4) |v_#length_3|) (not (= |v_ULTIMATE.start_main_~#t1441~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1441~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_2|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1441~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1441~0#1.offset] {5705#true} is VALID [2022-02-20 20:23:50,487 INFO L290 TraceCheckUtils]: 35: Hoare triple {5705#true} [782] L805-1-->L806: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {5705#true} is VALID [2022-02-20 20:23:50,487 INFO L290 TraceCheckUtils]: 36: Hoare triple {5705#true} [748] L806-->L806-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {5705#true} is VALID [2022-02-20 20:23:50,487 INFO L290 TraceCheckUtils]: 37: Hoare triple {5705#true} [753] L806-1-->L806-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1441~0#1.base_3|) |v_ULTIMATE.start_main_~#t1441~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_3|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1441~0#1.offset=|v_ULTIMATE.start_main_~#t1441~0#1.offset_3|, ULTIMATE.start_main_~#t1441~0#1.base=|v_ULTIMATE.start_main_~#t1441~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {5705#true} is VALID [2022-02-20 20:23:50,487 INFO L290 TraceCheckUtils]: 38: Hoare triple {5705#true} [855] L806-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {5705#true} is VALID [2022-02-20 20:23:50,488 INFO L290 TraceCheckUtils]: 39: Hoare triple {5705#true} [798] L806-3-->L806-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {5705#true} is VALID [2022-02-20 20:23:50,488 INFO L290 TraceCheckUtils]: 40: Hoare triple {5705#true} [808] L806-4-->L807: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {5705#true} is VALID [2022-02-20 20:23:50,488 INFO L290 TraceCheckUtils]: 41: Hoare triple {5705#true} [754] L807-->L807-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1442~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1442~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t1442~0#1.base_2| 0)) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1442~0#1.base_2| 4)) (= |v_ULTIMATE.start_main_~#t1442~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1442~0#1.base_2| 1) |v_#valid_6|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_2|, ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1442~0#1.base, ULTIMATE.start_main_~#t1442~0#1.offset, #valid, #length] {5705#true} is VALID [2022-02-20 20:23:50,488 INFO L290 TraceCheckUtils]: 42: Hoare triple {5705#true} [820] L807-1-->L808: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {5705#true} is VALID [2022-02-20 20:23:50,488 INFO L290 TraceCheckUtils]: 43: Hoare triple {5705#true} [795] L808-->L808-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {5705#true} is VALID [2022-02-20 20:23:50,488 INFO L290 TraceCheckUtils]: 44: Hoare triple {5705#true} [794] L808-1-->L808-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1442~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1442~0#1.base_3|) |v_ULTIMATE.start_main_~#t1442~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} OutVars{ULTIMATE.start_main_~#t1442~0#1.base=|v_ULTIMATE.start_main_~#t1442~0#1.base_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1442~0#1.offset=|v_ULTIMATE.start_main_~#t1442~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} AuxVars[] AssignedVars[#memory_int] {5705#true} is VALID [2022-02-20 20:23:50,489 INFO L290 TraceCheckUtils]: 45: Hoare triple {5705#true} [837] P0ENTRY-->L735: Formula: (and (= |v_P0Thread1of1ForFork1_~arg#1.offset_1| |v_P0Thread1of1ForFork1_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_1| |v_P0Thread1of1ForFork1_~arg#1.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|} OutVars{P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_~arg#1.offset] {5705#true} is VALID [2022-02-20 20:23:50,489 INFO L290 TraceCheckUtils]: 46: Hoare triple {5705#true} [839] L735-->L745: Formula: (and (not (= |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$r_buff1_thd1~0_Out_2 v_~y$r_buff0_thd1~0_In_11) (= v_~y$w_buff1~0_Out_2 v_~y$w_buff0~0_In_17) (= v_~y$w_buff1_used~0_Out_2 v_~y$w_buff0_used~0_In_71) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|) (= v_~y$w_buff0_used~0_Out_2 1) (= v_~y$r_buff1_thd2~0_Out_2 v_~y$r_buff0_thd2~0_In_51) (= v_~y$r_buff0_thd1~0_Out_2 1) (= v_~y$w_buff0~0_Out_2 1) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| (ite (not (and (not (= (mod v_~y$w_buff0_used~0_Out_2 256) 0)) (not (= (mod v_~y$w_buff1_used~0_Out_2 256) 0)))) 1 0)) (= v_~y$r_buff1_thd0~0_Out_2 v_~y$r_buff0_thd0~0_In_11)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_In_71, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_11, ~y$w_buff0~0=v_~y$w_buff0~0_In_17, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_In_11, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_51} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_Out_2, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_Out_2, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_Out_2, ~y$w_buff1~0=v_~y$w_buff1~0_Out_2, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_11, ~y$w_buff0~0=v_~y$w_buff0~0_Out_2, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_Out_2, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_51, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_Out_2, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_Out_2} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, ~y$w_buff1~0, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff0~0, ~y$r_buff0_thd1~0, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {5707#(and (<= 1 ~y$w_buff0_used~0) (= ~y$w_buff0~0 ~y$r_buff0_thd1~0) (= ~y$r_buff0_thd1~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} is VALID [2022-02-20 20:23:50,490 INFO L290 TraceCheckUtils]: 47: Hoare triple {5707#(and (<= 1 ~y$w_buff0_used~0) (= ~y$w_buff0~0 ~y$r_buff0_thd1~0) (= ~y$r_buff0_thd1~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} [840] L745-->L748: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {5707#(and (<= 1 ~y$w_buff0_used~0) (= ~y$w_buff0~0 ~y$r_buff0_thd1~0) (= ~y$r_buff0_thd1~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} is VALID [2022-02-20 20:23:50,491 INFO L290 TraceCheckUtils]: 48: Hoare triple {5707#(and (<= 1 ~y$w_buff0_used~0) (= ~y$w_buff0~0 ~y$r_buff0_thd1~0) (= ~y$r_buff0_thd1~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} [841] L748-->L755: Formula: (let ((.cse11 (= (mod v_~y$w_buff0_used~0_321 256) 0)) (.cse13 (= (mod v_~y$w_buff1_used~0_238 256) 0)) (.cse10 (= (mod v_~y$r_buff1_thd1~0_50 256) 0)) (.cse14 (= (mod v_~y$w_buff0_used~0_322 256) 0)) (.cse12 (= (mod v_~y$r_buff0_thd1~0_73 256) 0))) (let ((.cse2 (or .cse14 .cse12)) (.cse1 (not .cse14)) (.cse3 (or .cse13 .cse10)) (.cse4 (not .cse13)) (.cse5 (not .cse10)) (.cse6 (or .cse11 .cse12)) (.cse0 (not .cse12)) (.cse7 (not .cse11))) (and (or (and .cse0 (= |v_P0_#t~ite3#1_53| |v_P0Thread1of1ForFork1_#t~ite3#1_1|) .cse1 (= v_~y~0_116 v_~y$w_buff0~0_77)) (and .cse2 (or (and .cse3 (= v_~y~0_117 |v_P0_#t~ite3#1_53|)) (and (= |v_P0_#t~ite3#1_53| v_~y$w_buff1~0_66) .cse4 .cse5)) (= v_~y~0_116 |v_P0_#t~ite3#1_53|))) (or (and .cse2 (= v_~y$w_buff0_used~0_322 v_~y$w_buff0_used~0_321)) (and .cse0 (= v_~y$w_buff0_used~0_321 0) .cse1)) (or (and .cse3 (= v_~y$w_buff1_used~0_237 v_~y$w_buff1_used~0_238) .cse6) (and (= v_~y$w_buff1_used~0_237 0) (or (and .cse0 .cse7) (and .cse4 .cse5)))) (let ((.cse8 (= (mod v_~y$w_buff1_used~0_237 256) 0)) (.cse9 (= (mod v_~y$r_buff0_thd1~0_72 256) 0))) (or (and (= v_~y$r_buff1_thd1~0_49 0) (or (and (not .cse8) .cse5) (and (not .cse9) .cse7))) (and (= v_~y$r_buff1_thd1~0_49 v_~y$r_buff1_thd1~0_50) (or .cse8 .cse10) (or .cse9 .cse11)))) (or (and (= v_~y$r_buff0_thd1~0_73 v_~y$r_buff0_thd1~0_72) .cse6) (and .cse0 .cse7 (= v_~y$r_buff0_thd1~0_72 0)))))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_50, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_322, ~y$w_buff1~0=v_~y$w_buff1~0_66, ~y$w_buff0~0=v_~y$w_buff0~0_77, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_73, ~y~0=v_~y~0_117, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_238} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_321, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_1|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_1|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_49, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_1|, ~y$w_buff1~0=v_~y$w_buff1~0_66, ~y$w_buff0~0=v_~y$w_buff0~0_77, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_72, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_1|, ~y~0=v_~y~0_116, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_1|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_2|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_237} AuxVars[|v_P0_#t~ite3#1_53|] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork1_#t~ite8#1, ~y$w_buff0_used~0, ~y$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_#t~ite7#1, ~y~0, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1, P0Thread1of1ForFork1_#t~ite4#1, ~y$w_buff1_used~0] {5708#(and (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (not (= ~y~0 0)))} is VALID [2022-02-20 20:23:50,492 INFO L290 TraceCheckUtils]: 49: Hoare triple {5708#(and (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (not (= ~y~0 0)))} [842] L755-->L758: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5708#(and (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (not (= ~y~0 0)))} is VALID [2022-02-20 20:23:50,492 INFO L290 TraceCheckUtils]: 50: Hoare triple {5708#(and (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (not (= ~y~0 0)))} [853] L808-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {5708#(and (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (not (= ~y~0 0)))} is VALID [2022-02-20 20:23:50,493 INFO L290 TraceCheckUtils]: 51: Hoare triple {5708#(and (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (not (= ~y~0 0)))} [845] P1ENTRY-->L763: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {5708#(and (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (not (= ~y~0 0)))} is VALID [2022-02-20 20:23:50,493 INFO L290 TraceCheckUtils]: 52: Hoare triple {5708#(and (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (not (= ~y~0 0)))} [846] L763-->L765: Formula: (= 2 v_~x~0_2) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {5708#(and (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (not (= ~y~0 0)))} is VALID [2022-02-20 20:23:50,495 INFO L290 TraceCheckUtils]: 53: Hoare triple {5708#(and (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (not (= ~y~0 0)))} [847] L765-->L781: Formula: (let ((.cse31 (= (mod v_~y$w_buff1_used~0_284 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd2~0_234 256) 0)) (.cse23 (= (mod v_~y$r_buff1_thd2~0_171 256) 0))) (let ((.cse11 (and .cse13 .cse23)) (.cse20 (and .cse13 .cse31)) (.cse30 (= (mod v_~y$w_buff0_used~0_366 256) 0)) (.cse27 (not .cse23)) (.cse7 (not .cse13)) (.cse9 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_283 256) 0)) (.cse12 (= (mod v_~y$w_buff0_used~0_365 256) 0))) (let ((.cse16 (or .cse13 .cse12)) (.cse15 (not .cse14)) (.cse17 (not .cse12)) (.cse1 (not .cse9)) (.cse3 (or .cse27 .cse7)) (.cse4 (or .cse13 .cse30)) (.cse6 (not .cse30)) (.cse8 (or (not .cse31) .cse7)) (.cse2 (or .cse30 .cse11 .cse20))) (and (let ((.cse0 (= |v_P1_#t~ite16_43| |v_P1Thread1of1ForFork0_#t~ite16_1|))) (or (and (= |v_P1_#t~ite17_37| |v_P1Thread1of1ForFork0_#t~ite17_1|) (= v_~y$w_buff1~0_87 v_~y$w_buff1~0_86) .cse0 .cse1) (and (or (and .cse2 .cse0 (= |v_P1_#t~ite17_37| v_~y$w_buff1~0_87)) (and .cse3 (= |v_P1_#t~ite17_37| |v_P1_#t~ite16_43|) (let ((.cse5 (= |v_P1_#t~ite16_43| v_~y$w_buff1~0_87))) (or (and .cse4 .cse5) (and .cse5 .cse6 .cse7))) .cse6 .cse8)) (= |v_P1_#t~ite17_37| v_~y$w_buff1~0_86) .cse9))) (= 0 v_~y$flush_delayed~0_44) (let ((.cse10 (= |v_P1_#t~ite25_65| |v_P1Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P1_#t~ite26_63| v_~y$r_buff0_thd2~0_233) (or (and .cse10 (= |v_P1_#t~ite26_63| v_~y$r_buff0_thd2~0_234) (or .cse11 .cse12 (and .cse13 .cse14))) (and .cse3 (or .cse15 .cse7) (or (and (= |v_P1_#t~ite25_65| v_~y$r_buff0_thd2~0_234) .cse16) (and (= |v_P1_#t~ite25_65| 0) .cse7 .cse17)) (= |v_P1_#t~ite25_65| |v_P1_#t~ite26_63|) .cse17)) .cse9) (and (= |v_P1_#t~ite26_63| |v_P1Thread1of1ForFork0_#t~ite26_1|) .cse10 .cse1 (= v_~y$r_buff0_thd2~0_234 v_~y$r_buff0_thd2~0_233)))) (or (and (= |v_P1_#t~ite11_49| |v_P1Thread1of1ForFork0_#t~ite11_1|) .cse2 (= v_~y~0_144 v_~__unbuffered_p1_EAX~0_14)) (and .cse3 (= |v_P1_#t~ite11_49| v_~__unbuffered_p1_EAX~0_14) (or (and (= |v_P1_#t~ite11_49| v_~y$w_buff0~0_94) .cse6 .cse7) (and (= |v_P1_#t~ite11_49| v_~y$w_buff1~0_87) .cse4)) .cse6 .cse8)) (let ((.cse18 (= |v_P1_#t~ite22_65| |v_P1Thread1of1ForFork0_#t~ite22_1|))) (or (and (= v_~y$w_buff1_used~0_284 v_~y$w_buff1_used~0_283) (= |v_P1_#t~ite23_57| |v_P1Thread1of1ForFork0_#t~ite23_1|) .cse1 .cse18) (and (or (and .cse3 .cse8 (= |v_P1_#t~ite22_65| |v_P1_#t~ite23_57|) (let ((.cse19 (= |v_P1_#t~ite22_65| 0))) (or (and .cse19 .cse16) (and .cse19 .cse7 .cse17))) .cse17) (and (or .cse11 .cse12 .cse20) (= |v_P1_#t~ite23_57| v_~y$w_buff1_used~0_284) .cse18)) (= |v_P1_#t~ite23_57| v_~y$w_buff1_used~0_283) .cse9))) (let ((.cse21 (= |v_P1_#t~ite19_47| |v_P1Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse21 .cse1 (= v_~y$w_buff0_used~0_366 v_~y$w_buff0_used~0_365) (= |v_P1_#t~ite20_39| |v_P1Thread1of1ForFork0_#t~ite20_1|)) (and (= |v_P1_#t~ite20_39| v_~y$w_buff0_used~0_365) (or (and .cse3 .cse6 .cse8 (or (and .cse4 (= |v_P1_#t~ite19_47| v_~y$w_buff0_used~0_366)) (and (= |v_P1_#t~ite19_47| 0) .cse6 .cse7)) (= |v_P1_#t~ite19_47| |v_P1_#t~ite20_39|)) (and .cse2 (= |v_P1_#t~ite20_39| v_~y$w_buff0_used~0_366) .cse21)) .cse9))) (let ((.cse22 (= |v_P1_#t~ite28_51| |v_P1Thread1of1ForFork0_#t~ite28_1|))) (or (and .cse22 (= v_~y$r_buff1_thd2~0_171 v_~y$r_buff1_thd2~0_170) (= |v_P1_#t~ite29_47| |v_P1Thread1of1ForFork0_#t~ite29_1|) .cse1) (and (= |v_P1_#t~ite29_47| v_~y$r_buff1_thd2~0_170) (let ((.cse24 (= (mod v_~y$r_buff0_thd2~0_233 256) 0))) (or (and (or (and .cse23 .cse24) .cse12 (and .cse14 .cse24)) .cse22 (= |v_P1_#t~ite29_47| v_~y$r_buff1_thd2~0_171)) (let ((.cse25 (not .cse24))) (and (= |v_P1_#t~ite28_51| |v_P1_#t~ite29_47|) (or .cse15 .cse25) (let ((.cse26 (= |v_P1_#t~ite28_51| 0))) (or (and .cse26 (or .cse12 .cse24)) (and .cse26 .cse25 .cse17))) (or .cse27 .cse25) .cse17)))) .cse9))) (or (and (= v_~y~0_142 v_~__unbuffered_p1_EAX~0_14) .cse9) (and (= v_~y~0_142 v_~y$mem_tmp~0_28) .cse1)) (= v_~weak$$choice0~0_13 |v_P1Thread1of1ForFork0_#t~nondet9_1|) (= |v_P1Thread1of1ForFork0_#t~nondet10_1| v_~weak$$choice2~0_80) (= v_~y~0_144 v_~y$mem_tmp~0_28) (let ((.cse28 (= |v_P1_#t~ite13_65| |v_P1Thread1of1ForFork0_#t~ite13_1|))) (or (and (= v_~y$w_buff0~0_94 v_~y$w_buff0~0_93) (= |v_P1_#t~ite14_57| |v_P1Thread1of1ForFork0_#t~ite14_1|) .cse28 .cse1) (and (or (and .cse3 (let ((.cse29 (= |v_P1_#t~ite13_65| v_~y$w_buff0~0_94))) (or (and .cse29 .cse6 .cse7) (and .cse4 .cse29))) (= |v_P1_#t~ite13_65| |v_P1_#t~ite14_57|) .cse6 .cse8) (and .cse2 (= |v_P1_#t~ite14_57| v_~y$w_buff0~0_94) .cse28)) (= |v_P1_#t~ite14_57| v_~y$w_buff0~0_93) .cse9))))))) InVars {P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_366, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_1|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_1|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_1|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_1|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_1|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_1|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_171, ~y$w_buff1~0=v_~y$w_buff1~0_87, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_1|, ~y$w_buff0~0=v_~y$w_buff0~0_94, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_234, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_1|, ~y~0=v_~y~0_144, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_284} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_365, P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_2|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_2|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_2|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_2|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_2|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_2|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_1|, ~y$mem_tmp~0=v_~y$mem_tmp~0_28, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_14, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_2|, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_1|, ~y$w_buff0~0=v_~y$w_buff0~0_93, ~y$flush_delayed~0=v_~y$flush_delayed~0_44, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_2|, ~y~0=v_~y~0_142, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_2|, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_2|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_2|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_2|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_2|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_1|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_2|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_170, ~weak$$choice0~0=v_~weak$$choice0~0_13, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_1|, ~y$w_buff1~0=v_~y$w_buff1~0_86, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_1|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_233, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_283} AuxVars[|v_P1_#t~ite22_65|, |v_P1_#t~ite29_47|, |v_P1_#t~ite23_57|, |v_P1_#t~ite25_65|, |v_P1_#t~ite28_51|, |v_P1_#t~ite11_49|, |v_P1_#t~ite26_63|, |v_P1_#t~ite13_65|, |v_P1_#t~ite17_37|, |v_P1_#t~ite14_57|, |v_P1_#t~ite20_39|, |v_P1_#t~ite19_47|, |v_P1_#t~ite16_43|] AssignedVars[~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, ~y$mem_tmp~0, ~__unbuffered_p1_EAX~0, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_#t~ite21, ~y$w_buff0~0, ~y$flush_delayed~0, P1Thread1of1ForFork0_#t~nondet10, ~y~0, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, ~y$r_buff1_thd2~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~ite31, ~y$w_buff1~0, P1Thread1of1ForFork0_#t~ite30, ~y$r_buff0_thd2~0, ~weak$$choice2~0, ~y$w_buff1_used~0] {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:50,496 INFO L290 TraceCheckUtils]: 54: Hoare triple {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [848] L781-->L788: Formula: (let ((.cse12 (= 0 (mod v_~y$w_buff1_used~0_202 256))) (.cse4 (= (mod v_~y$r_buff1_thd2~0_99 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_288 256) 0)) (.cse14 (= (mod v_~y$r_buff0_thd2~0_154 256) 0)) (.cse5 (= (mod v_~y$w_buff0_used~0_287 256) 0))) (let ((.cse3 (not .cse5)) (.cse7 (or .cse14 .cse5)) (.cse6 (not .cse14)) (.cse8 (not .cse13)) (.cse9 (or .cse13 .cse14)) (.cse11 (or .cse12 .cse4)) (.cse10 (not .cse12)) (.cse1 (not .cse4))) (and (let ((.cse0 (= (mod v_~y$w_buff1_used~0_201 256) 0)) (.cse2 (= (mod v_~y$r_buff0_thd2~0_153 256) 0))) (or (and (= 0 v_~y$r_buff1_thd2~0_98) (or (and (not .cse0) .cse1) (and (not .cse2) .cse3))) (and (or .cse0 .cse4) (= v_~y$r_buff1_thd2~0_99 v_~y$r_buff1_thd2~0_98) (or .cse2 .cse5)))) (or (and .cse6 .cse3 (= v_~y$r_buff0_thd2~0_153 0)) (and .cse7 (= v_~y$r_buff0_thd2~0_154 v_~y$r_buff0_thd2~0_153))) (or (and .cse6 .cse8 (= v_~y$w_buff0_used~0_287 0)) (and (= v_~y$w_buff0_used~0_288 v_~y$w_buff0_used~0_287) .cse9)) (or (and (= v_~y$w_buff1_used~0_201 0) (or (and .cse6 .cse3) (and .cse10 .cse1))) (and .cse7 .cse11 (= v_~y$w_buff1_used~0_202 v_~y$w_buff1_used~0_201))) (or (and (= v_~y~0_110 v_~y$w_buff0~0_63) .cse6 .cse8 (= |v_P1_#t~ite32_35| |v_P1Thread1of1ForFork0_#t~ite32_1|)) (and (= v_~y~0_110 |v_P1_#t~ite32_35|) .cse9 (or (and .cse11 (= v_~y~0_111 |v_P1_#t~ite32_35|)) (and .cse10 (= |v_P1_#t~ite32_35| v_~y$w_buff1~0_64) .cse1))))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_99, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_288, ~y$w_buff1~0=v_~y$w_buff1~0_64, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_1|, ~y$w_buff0~0=v_~y$w_buff0~0_63, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_154, ~y~0=v_~y~0_111, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_202} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_287, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_1|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_1|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_1|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_1|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_98, ~y$w_buff1~0=v_~y$w_buff1~0_64, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_2|, ~y$w_buff0~0=v_~y$w_buff0~0_63, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_153, ~y~0=v_~y~0_110, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_201} AuxVars[|v_P1_#t~ite32_35|] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite32, ~y$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite34, ~y~0, P1Thread1of1ForFork0_#t~ite37, ~y$w_buff1_used~0] {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:50,496 INFO L290 TraceCheckUtils]: 55: Hoare triple {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [849] L788-->L791: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:50,496 INFO L290 TraceCheckUtils]: 56: Hoare triple {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [770] L808-3-->L808-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:50,497 INFO L290 TraceCheckUtils]: 57: Hoare triple {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [776] L808-4-->L809: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:50,497 INFO L290 TraceCheckUtils]: 58: Hoare triple {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [821] L809-->L811: 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] {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:50,497 INFO L290 TraceCheckUtils]: 59: Hoare triple {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [755] L811-->L812: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:50,498 INFO L290 TraceCheckUtils]: 60: Hoare triple {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [761] L812-->L812-1: 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] {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:50,498 INFO L290 TraceCheckUtils]: 61: Hoare triple {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [803] L812-1-->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] {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:50,498 INFO L290 TraceCheckUtils]: 62: Hoare triple {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~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] {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:50,499 INFO L290 TraceCheckUtils]: 63: Hoare triple {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [825] 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[] {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:50,499 INFO L290 TraceCheckUtils]: 64: Hoare triple {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [790] L2-1-->L813: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:50,499 INFO L290 TraceCheckUtils]: 65: Hoare triple {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [802] L813-->L819: Formula: (let ((.cse10 (= (mod v_~y$w_buff0_used~0_371 256) 0)) (.cse11 (= (mod v_~y$r_buff1_thd0~0_54 256) 0)) (.cse12 (= (mod v_~y$w_buff1_used~0_290 256) 0)) (.cse13 (= 0 (mod v_~y$r_buff0_thd0~0_66 256))) (.cse14 (= (mod v_~y$w_buff0_used~0_372 256) 0))) (let ((.cse3 (not .cse14)) (.cse4 (or .cse14 .cse13)) (.cse6 (not .cse12)) (.cse7 (not .cse11)) (.cse0 (not .cse13)) (.cse1 (not .cse10)) (.cse2 (or .cse13 .cse10)) (.cse5 (or .cse11 .cse12))) (and (or (and .cse0 (= v_~y$r_buff0_thd0~0_65 0) .cse1) (and .cse2 (= v_~y$r_buff0_thd0~0_66 v_~y$r_buff0_thd0~0_65))) (or (and .cse0 (= v_~y$w_buff0_used~0_371 0) .cse3) (and (= v_~y$w_buff0_used~0_372 v_~y$w_buff0_used~0_371) .cse4)) (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite42#1_34| |v_ULTIMATE.start_main_#t~ite42#1_29|) .cse3 (= v_~y~0_148 v_~y$w_buff0~0_97)) (and (or (and (= v_~y~0_149 |v_ULTIMATE.start_main_#t~ite42#1_34|) .cse5) (and .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_34| v_~y$w_buff1~0_90) .cse7)) (= v_~y~0_148 |v_ULTIMATE.start_main_#t~ite42#1_34|) .cse4)) (let ((.cse9 (= (mod v_~y$r_buff0_thd0~0_65 256) 0)) (.cse8 (= (mod v_~y$w_buff1_used~0_289 256) 0))) (or (and (or (and (not .cse8) .cse7) (and .cse1 (not .cse9))) (= v_~y$r_buff1_thd0~0_53 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~y$r_buff1_thd0~0_54 v_~y$r_buff1_thd0~0_53)))) (or (and (or (and .cse6 .cse7) (and .cse0 .cse1)) (= v_~y$w_buff1_used~0_289 0)) (and .cse2 (= v_~y$w_buff1_used~0_289 v_~y$w_buff1_used~0_290) .cse5))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_29|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_372, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_66, ~y$w_buff0~0=v_~y$w_buff0~0_97, ~y~0=v_~y~0_149, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_290} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_28|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_18|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_34|, ~y$w_buff1~0=v_~y$w_buff1~0_90, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_65, ~y$w_buff0~0=v_~y$w_buff0~0_97, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_30|, ~y~0=v_~y~0_148, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_289} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_34|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} is VALID [2022-02-20 20:23:50,500 INFO L290 TraceCheckUtils]: 66: Hoare triple {5709#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)))} [811] L819-->L822: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= 2 v_~x~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5710#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:23:50,500 INFO L290 TraceCheckUtils]: 67: Hoare triple {5710#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [758] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5710#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:23:50,501 INFO L290 TraceCheckUtils]: 68: Hoare triple {5710#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [749] L823-->L823-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {5711#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:23:50,502 INFO L290 TraceCheckUtils]: 69: Hoare triple {5711#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [781] L823-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {5711#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:23:50,503 INFO L290 TraceCheckUtils]: 70: Hoare triple {5711#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [786] 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] {5712#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:23:50,504 INFO L290 TraceCheckUtils]: 71: Hoare triple {5712#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [815] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {5706#false} is VALID [2022-02-20 20:23:50,504 INFO L290 TraceCheckUtils]: 72: Hoare triple {5706#false} [805] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5706#false} is VALID [2022-02-20 20:23:50,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:23:50,504 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:23:50,504 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237244826] [2022-02-20 20:23:50,505 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237244826] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:23:50,505 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:23:50,505 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:23:50,505 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910655137] [2022-02-20 20:23:50,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:23:50,505 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2022-02-20 20:23:50,506 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:23:50,506 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:50,562 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:23:50,563 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:23:50,563 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:23:50,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:23:50,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:23:50,564 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 68 out of 94 [2022-02-20 20:23:50,565 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 81 transitions, 236 flow. Second operand has 8 states, 8 states have (on average 70.625) internal successors, (565), 8 states have internal predecessors, (565), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:50,565 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:23:50,566 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 68 of 94 [2022-02-20 20:23:50,566 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:23:51,239 INFO L129 PetriNetUnfolder]: 18/197 cut-off events. [2022-02-20 20:23:51,239 INFO L130 PetriNetUnfolder]: For 123/125 co-relation queries the response was YES. [2022-02-20 20:23:51,240 INFO L84 FinitePrefix]: Finished finitePrefix Result has 425 conditions, 197 events. 18/197 cut-off events. For 123/125 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 620 event pairs, 2 based on Foata normal form. 1/196 useless extension candidates. Maximal degree in co-relation 361. Up to 26 conditions per place. [2022-02-20 20:23:51,240 INFO L132 encePairwiseOnDemand]: 82/94 looper letters, 18 selfloop transitions, 8 changer transitions 19/103 dead transitions. [2022-02-20 20:23:51,241 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 103 transitions, 388 flow [2022-02-20 20:23:51,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:23:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:23:51,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 726 transitions. [2022-02-20 20:23:51,247 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7723404255319148 [2022-02-20 20:23:51,247 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 726 transitions. [2022-02-20 20:23:51,247 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 726 transitions. [2022-02-20 20:23:51,247 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:23:51,247 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 726 transitions. [2022-02-20 20:23:51,249 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 72.6) internal successors, (726), 10 states have internal predecessors, (726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:51,250 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:51,250 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:51,250 INFO L186 Difference]: Start difference. First operand has 104 places, 81 transitions, 236 flow. Second operand 10 states and 726 transitions. [2022-02-20 20:23:51,251 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 103 transitions, 388 flow [2022-02-20 20:23:59,118 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 103 transitions, 342 flow, removed 13 selfloop flow, removed 13 redundant places. [2022-02-20 20:23:59,119 INFO L242 Difference]: Finished difference. Result has 103 places, 83 transitions, 243 flow [2022-02-20 20:23:59,119 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=190, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=243, PETRI_PLACES=103, PETRI_TRANSITIONS=83} [2022-02-20 20:23:59,120 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 6 predicate places. [2022-02-20 20:23:59,120 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 103 places, 83 transitions, 243 flow [2022-02-20 20:23:59,125 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 331 states, 329 states have (on average 2.069908814589666) internal successors, (681), 330 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:59,126 INFO L78 Accepts]: Start accepts. Automaton has has 331 states, 329 states have (on average 2.069908814589666) internal successors, (681), 330 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2022-02-20 20:23:59,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:23:59,126 INFO L470 AbstractCegarLoop]: Abstraction has has 103 places, 83 transitions, 243 flow [2022-02-20 20:23:59,127 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 70.625) internal successors, (565), 8 states have internal predecessors, (565), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:23:59,127 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:23:59,127 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:23:59,127 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:23:59,127 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:23:59,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:23:59,128 INFO L85 PathProgramCache]: Analyzing trace with hash 45345972, now seen corresponding path program 2 times [2022-02-20 20:23:59,128 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:23:59,128 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103589413] [2022-02-20 20:23:59,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:23:59,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:23:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:23:59,203 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:23:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:23:59,306 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:23:59,307 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:23:59,307 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-02-20 20:23:59,309 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-02-20 20:23:59,309 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 5 remaining) [2022-02-20 20:23:59,309 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 5 remaining) [2022-02-20 20:23:59,309 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-02-20 20:23:59,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:23:59,312 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1] [2022-02-20 20:23:59,320 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-20 20:23:59,320 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-20 20:23:59,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 08:23:59 BasicIcfg [2022-02-20 20:23:59,426 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 20:23:59,427 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-20 20:23:59,427 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-20 20:23:59,427 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-20 20:23:59,428 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:23:45" (3/4) ... [2022-02-20 20:23:59,429 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-02-20 20:23:59,504 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-20 20:23:59,504 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-20 20:23:59,505 INFO L158 Benchmark]: Toolchain (without parser) took 14764.30ms. Allocated memory was 92.3MB in the beginning and 612.4MB in the end (delta: 520.1MB). Free memory was 59.0MB in the beginning and 520.5MB in the end (delta: -461.5MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2022-02-20 20:23:59,505 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 92.3MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 20:23:59,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.51ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 58.7MB in the beginning and 73.8MB in the end (delta: -15.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-02-20 20:23:59,506 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.80ms. Allocated memory is still 113.2MB. Free memory was 73.8MB in the beginning and 71.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-02-20 20:23:59,506 INFO L158 Benchmark]: Boogie Preprocessor took 52.60ms. Allocated memory is still 113.2MB. Free memory was 71.2MB in the beginning and 69.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:23:59,506 INFO L158 Benchmark]: RCFGBuilder took 669.92ms. Allocated memory is still 113.2MB. Free memory was 69.1MB in the beginning and 78.2MB in the end (delta: -9.2MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-02-20 20:23:59,507 INFO L158 Benchmark]: TraceAbstraction took 13434.21ms. Allocated memory was 113.2MB in the beginning and 612.4MB in the end (delta: 499.1MB). Free memory was 77.5MB in the beginning and 549.9MB in the end (delta: -472.4MB). Peak memory consumption was 364.1MB. Max. memory is 16.1GB. [2022-02-20 20:23:59,507 INFO L158 Benchmark]: Witness Printer took 77.36ms. Allocated memory is still 612.4MB. Free memory was 549.9MB in the beginning and 520.5MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-02-20 20:23:59,508 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 92.3MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.51ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 58.7MB in the beginning and 73.8MB in the end (delta: -15.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.80ms. Allocated memory is still 113.2MB. Free memory was 73.8MB in the beginning and 71.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.60ms. Allocated memory is still 113.2MB. Free memory was 71.2MB in the beginning and 69.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 669.92ms. Allocated memory is still 113.2MB. Free memory was 69.1MB in the beginning and 78.2MB in the end (delta: -9.2MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * TraceAbstraction took 13434.21ms. Allocated memory was 113.2MB in the beginning and 612.4MB in the end (delta: 499.1MB). Free memory was 77.5MB in the beginning and 549.9MB in the end (delta: -472.4MB). Peak memory consumption was 364.1MB. Max. memory is 16.1GB. * Witness Printer took 77.36ms. Allocated memory is still 612.4MB. Free memory was 549.9MB in the beginning and 520.5MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L708] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L710] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L711] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0] [L712] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L714] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L716] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L717] 0 _Bool y$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0] [L718] 0 int y$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0] [L719] 0 _Bool y$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0] [L720] 0 _Bool y$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0] [L721] 0 _Bool y$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0] [L722] 0 _Bool y$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0] [L723] 0 _Bool y$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0] [L724] 0 _Bool y$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0] [L725] 0 _Bool y$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0] [L726] 0 int *y$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}] [L727] 0 int y$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0] [L728] 0 _Bool y$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0] [L729] 0 int y$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0] [L730] 0 _Bool y$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L731] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L732] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L805] 0 pthread_t t1441; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1441={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L806] FCALL, FORK 0 pthread_create(&t1441, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1441, ((void *)0), P0, ((void *)0))=-1, t1441={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L736] 1 y$w_buff1 = y$w_buff0 [L737] 1 y$w_buff0 = 1 [L738] 1 y$w_buff1_used = y$w_buff0_used [L739] 1 y$w_buff0_used = (_Bool)1 [L740] CALL 1 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L740] RET 1 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L741] 1 y$r_buff1_thd0 = y$r_buff0_thd0 [L742] 1 y$r_buff1_thd1 = y$r_buff0_thd1 [L743] 1 y$r_buff1_thd2 = y$r_buff0_thd2 [L744] 1 y$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L807] 0 pthread_t t1442; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1441={5:0}, t1442={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L808] FCALL, FORK 0 pthread_create(&t1442, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1442, ((void *)0), P1, ((void *)0))=0, t1441={5:0}, t1442={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L747] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L764] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L767] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L768] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L769] 2 y$flush_delayed = weak$$choice2 [L770] 2 y$mem_tmp = y [L771] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L771] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L772] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L772] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L773] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L773] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L774] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L774] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L775] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L775] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L776] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L776] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L777] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L777] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L778] 2 __unbuffered_p1_EAX = y [L779] EXPR 2 y$flush_delayed ? y$mem_tmp : y [L779] 2 y = y$flush_delayed ? y$mem_tmp : y [L780] 2 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L783] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L783] EXPR 2 y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y [L783] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L783] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L784] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L784] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L785] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L785] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L786] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L786] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L787] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L787] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L750] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L750] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L751] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L751] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L752] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L752] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L753] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L753] 1 y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L754] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L754] 1 y$r_buff1_thd1 = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L757] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L790] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L810] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1441={5:0}, t1442={3:0}, weak$$choice0=49, weak$$choice2=255, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L812] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L812] RET 0 assume_abort_if_not(main$tmp_guard0) [L814] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L814] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L814] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L814] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L815] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L815] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L816] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L816] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L817] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L817] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L818] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L818] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L821] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0) VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1441={5:0}, t1442={3:0}, weak$$choice0=49, weak$$choice2=255, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L823] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 806]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 808]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 112 locations, 5 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 13.2s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 11.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 175 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 175 mSDsluCounter, 171 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 380 mSDsCounter, 32 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 469 IncrementalHoareTripleChecker+Invalid, 501 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32 mSolverCounterUnsat, 36 mSDtfsCounter, 469 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=243occurred in iteration=5, InterpolantAutomatonStates: 42, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 383 NumberOfCodeBlocks, 383 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 305 ConstructedInterpolants, 0 QuantifiedInterpolants, 1202 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-02-20 20:23:59,542 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE