./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad7a565ad4ebe037ce541fa36cdf85746d072cc2b5132ab8ae2e3025ff70fea5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:27:27,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:27:27,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:27:27,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:27:27,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:27:27,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:27:27,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:27:27,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:27:27,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:27:27,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:27:27,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:27:27,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:27:27,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:27:27,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:27:27,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:27:27,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:27:27,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:27:27,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:27:27,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:27:27,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:27:27,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:27:27,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:27:27,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:27:27,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:27:27,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:27:27,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:27:27,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:27:27,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:27:27,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:27:27,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:27:27,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:27:27,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:27:27,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:27:27,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:27:27,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:27:27,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:27:27,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:27:27,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:27:27,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:27:27,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:27:27,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:27:27,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:27:27,676 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:27:27,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:27:27,677 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:27:27,677 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:27:27,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:27:27,678 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:27:27,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:27:27,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:27:27,679 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:27:27,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:27:27,679 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:27:27,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:27:27,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:27:27,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:27:27,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:27:27,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:27:27,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:27:27,681 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:27:27,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:27:27,681 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:27:27,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:27:27,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:27:27,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:27:27,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:27:27,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:27:27,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:27:27,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:27:27,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:27:27,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:27:27,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:27:27,684 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:27:27,684 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:27:27,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:27:27,685 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad7a565ad4ebe037ce541fa36cdf85746d072cc2b5132ab8ae2e3025ff70fea5 [2022-02-20 20:27:27,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:27:27,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:27:27,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:27:27,912 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:27:27,912 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:27:27,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:27:27,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27e1b6107/6be8bc32953f4c119e8249480d008835/FLAGc74fe1baf [2022-02-20 20:27:28,411 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:27:28,412 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:27:28,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27e1b6107/6be8bc32953f4c119e8249480d008835/FLAGc74fe1baf [2022-02-20 20:27:28,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27e1b6107/6be8bc32953f4c119e8249480d008835 [2022-02-20 20:27:28,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:27:28,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:27:28,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:27:28,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:27:28,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:27:28,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:27:28" (1/1) ... [2022-02-20 20:27:28,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ce7691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:27:28, skipping insertion in model container [2022-02-20 20:27:28,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:27:28" (1/1) ... [2022-02-20 20:27:28,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:27:28,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:27:28,616 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/safe004_power.opt_pso.opt_rmo.opt.i[967,980] [2022-02-20 20:27:28,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:27:28,849 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:27:28,863 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/safe004_power.opt_pso.opt_rmo.opt.i[967,980] [2022-02-20 20:27:28,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:27:28,978 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:27:28,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:27:28 WrapperNode [2022-02-20 20:27:28,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:27:28,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:27:28,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:27:28,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:27:28,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:27:28" (1/1) ... [2022-02-20 20:27:29,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:27:28" (1/1) ... [2022-02-20 20:27:29,051 INFO L137 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 274 [2022-02-20 20:27:29,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:27:29,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:27:29,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:27:29,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:27:29,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:27:28" (1/1) ... [2022-02-20 20:27:29,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:27:28" (1/1) ... [2022-02-20 20:27:29,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:27:28" (1/1) ... [2022-02-20 20:27:29,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:27:28" (1/1) ... [2022-02-20 20:27:29,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:27:28" (1/1) ... [2022-02-20 20:27:29,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:27:28" (1/1) ... [2022-02-20 20:27:29,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:27:28" (1/1) ... [2022-02-20 20:27:29,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:27:29,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:27:29,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:27:29,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:27:29,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:27:28" (1/1) ... [2022-02-20 20:27:29,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:27:29,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:27:29,131 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 20:27:29,139 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 20:27:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:27:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:27:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:27:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:27:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:27:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:27:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:27:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:27:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:27:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:27:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:27:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:27:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:27:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:27:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:27:29,174 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 20:27:29,292 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:27:29,293 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:27:29,733 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:27:30,018 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:27:30,018 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:27:30,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:27:30 BoogieIcfgContainer [2022-02-20 20:27:30,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:27:30,023 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:27:30,023 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:27:30,026 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:27:30,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:27:28" (1/3) ... [2022-02-20 20:27:30,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@508cd4ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:27:30, skipping insertion in model container [2022-02-20 20:27:30,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:27:28" (2/3) ... [2022-02-20 20:27:30,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@508cd4ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:27:30, skipping insertion in model container [2022-02-20 20:27:30,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:27:30" (3/3) ... [2022-02-20 20:27:30,030 INFO L111 eAbstractionObserver]: Analyzing ICFG safe004_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:27:30,036 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:27:30,036 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:27:30,036 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:27:30,037 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:27:30,104 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,104 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,104 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,105 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,105 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,105 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,106 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,107 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,107 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,107 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,108 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,108 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,108 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,108 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,109 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,110 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,110 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,110 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,110 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,111 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,111 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,111 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,112 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,113 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,113 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,113 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,114 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,114 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,114 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,114 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,114 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,115 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,115 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,115 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,115 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,115 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,116 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,116 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,116 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,116 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,117 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,117 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,117 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,117 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,118 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,118 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,118 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,118 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,118 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,119 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,119 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,119 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,119 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,120 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,120 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,120 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,121 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,121 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,121 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,121 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,121 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,122 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,122 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,122 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,122 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,122 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,122 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,123 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,123 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,123 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,123 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,124 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,124 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,124 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,124 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,125 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,125 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,125 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,125 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,126 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,126 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,130 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,130 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,133 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,133 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,133 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,133 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,138 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,138 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,138 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,138 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,138 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,138 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,139 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,140 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,140 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,140 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,140 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,140 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,140 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,141 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,141 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,141 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,142 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,142 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,142 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,142 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,142 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,142 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,143 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,143 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,143 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,143 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,143 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,143 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:27:30,144 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:27:30,183 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:27:30,187 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 20:27:30,187 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 20:27:30,197 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 122 places, 114 transitions, 243 flow [2022-02-20 20:27:30,232 INFO L129 PetriNetUnfolder]: 2/111 cut-off events. [2022-02-20 20:27:30,233 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:27:30,236 INFO L84 FinitePrefix]: Finished finitePrefix Result has 121 conditions, 111 events. 2/111 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 54 event pairs, 0 based on Foata normal form. 0/107 useless extension candidates. Maximal degree in co-relation 73. Up to 2 conditions per place. [2022-02-20 20:27:30,236 INFO L82 GeneralOperation]: Start removeDead. Operand has 122 places, 114 transitions, 243 flow [2022-02-20 20:27:30,239 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 119 places, 111 transitions, 231 flow [2022-02-20 20:27:30,250 INFO L129 PetriNetUnfolder]: 0/60 cut-off events. [2022-02-20 20:27:30,250 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:27:30,250 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:27:30,251 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:27:30,251 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:27:30,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:27:30,255 INFO L85 PathProgramCache]: Analyzing trace with hash -388777824, now seen corresponding path program 1 times [2022-02-20 20:27:30,262 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:27:30,263 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906265381] [2022-02-20 20:27:30,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:27:30,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:27:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:27:30,545 INFO L290 TraceCheckUtils]: 0: Hoare triple {125#true} [953] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:27:30,545 INFO L290 TraceCheckUtils]: 1: Hoare triple {125#true} [889] 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] {125#true} is VALID [2022-02-20 20:27:30,546 INFO L290 TraceCheckUtils]: 2: Hoare triple {125#true} [960] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:27:30,546 INFO L290 TraceCheckUtils]: 3: Hoare triple {125#true} [963] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:27:30,546 INFO L290 TraceCheckUtils]: 4: Hoare triple {125#true} [962] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:27:30,546 INFO L290 TraceCheckUtils]: 5: Hoare triple {125#true} [928] 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[] {125#true} is VALID [2022-02-20 20:27:30,547 INFO L290 TraceCheckUtils]: 6: Hoare triple {125#true} [864] 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[] {125#true} is VALID [2022-02-20 20:27:30,547 INFO L290 TraceCheckUtils]: 7: Hoare triple {125#true} [936] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 36 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:27:30,547 INFO L290 TraceCheckUtils]: 8: Hoare triple {125#true} [863] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {125#true} is VALID [2022-02-20 20:27:30,548 INFO L290 TraceCheckUtils]: 9: Hoare triple {125#true} [890] L711-->L713: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {125#true} is VALID [2022-02-20 20:27:30,548 INFO L290 TraceCheckUtils]: 10: Hoare triple {125#true} [944] L713-->L714: Formula: (= v_~__unbuffered_p2_EBX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {125#true} is VALID [2022-02-20 20:27:30,548 INFO L290 TraceCheckUtils]: 11: Hoare triple {125#true} [861] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {125#true} is VALID [2022-02-20 20:27:30,549 INFO L290 TraceCheckUtils]: 12: Hoare triple {125#true} [865] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {125#true} is VALID [2022-02-20 20:27:30,549 INFO L290 TraceCheckUtils]: 13: Hoare triple {125#true} [874] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {125#true} is VALID [2022-02-20 20:27:30,550 INFO L290 TraceCheckUtils]: 14: Hoare triple {125#true} [935] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {125#true} is VALID [2022-02-20 20:27:30,550 INFO L290 TraceCheckUtils]: 15: Hoare triple {125#true} [918] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {125#true} is VALID [2022-02-20 20:27:30,551 INFO L290 TraceCheckUtils]: 16: Hoare triple {125#true} [881] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_6 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_6} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {125#true} is VALID [2022-02-20 20:27:30,551 INFO L290 TraceCheckUtils]: 17: Hoare triple {125#true} [929] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {125#true} is VALID [2022-02-20 20:27:30,551 INFO L290 TraceCheckUtils]: 18: Hoare triple {125#true} [913] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {125#true} is VALID [2022-02-20 20:27:30,551 INFO L290 TraceCheckUtils]: 19: Hoare triple {125#true} [966] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {125#true} is VALID [2022-02-20 20:27:30,552 INFO L290 TraceCheckUtils]: 20: Hoare triple {125#true} [875] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {125#true} is VALID [2022-02-20 20:27:30,552 INFO L290 TraceCheckUtils]: 21: Hoare triple {125#true} [862] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {125#true} is VALID [2022-02-20 20:27:30,552 INFO L290 TraceCheckUtils]: 22: Hoare triple {125#true} [934] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {125#true} is VALID [2022-02-20 20:27:30,552 INFO L290 TraceCheckUtils]: 23: Hoare triple {125#true} [871] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {125#true} is VALID [2022-02-20 20:27:30,553 INFO L290 TraceCheckUtils]: 24: Hoare triple {125#true} [914] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {125#true} is VALID [2022-02-20 20:27:30,554 INFO L290 TraceCheckUtils]: 25: Hoare triple {125#true} [888] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {125#true} is VALID [2022-02-20 20:27:30,554 INFO L290 TraceCheckUtils]: 26: Hoare triple {125#true} [904] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {125#true} is VALID [2022-02-20 20:27:30,555 INFO L290 TraceCheckUtils]: 27: Hoare triple {125#true} [941] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,555 INFO L290 TraceCheckUtils]: 28: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [877] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,556 INFO L290 TraceCheckUtils]: 29: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [940] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,556 INFO L290 TraceCheckUtils]: 30: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [961] L735-->L736: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,557 INFO L290 TraceCheckUtils]: 31: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [887] L736-->L737: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,557 INFO L290 TraceCheckUtils]: 32: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [876] L737-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,558 INFO L290 TraceCheckUtils]: 33: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [965] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,558 INFO L290 TraceCheckUtils]: 34: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [896] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,559 INFO L290 TraceCheckUtils]: 35: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [872] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,559 INFO L290 TraceCheckUtils]: 36: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [949] L-1-6-->L818: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_3|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_3|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_3|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_3|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#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_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_2|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t1876~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1878~0#1.offset, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t1878~0#1.base, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1877~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_~#t1876~0#1.offset, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,560 INFO L290 TraceCheckUtils]: 37: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [930] L818-->L818-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 4) |v_#length_3|) (not (= |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 1) |v_#valid_10|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1876~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1876~0#1.base, #valid, ULTIMATE.start_main_~#t1876~0#1.offset, #length] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,561 INFO L290 TraceCheckUtils]: 38: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [932] L818-1-->L819: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,561 INFO L290 TraceCheckUtils]: 39: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [897] L819-->L819-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,562 INFO L290 TraceCheckUtils]: 40: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [867] L819-1-->L819-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5|) |v_ULTIMATE.start_main_~#t1876~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,562 INFO L290 TraceCheckUtils]: 41: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [994] L819-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,563 INFO L290 TraceCheckUtils]: 42: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [893] L819-3-->L819-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,563 INFO L290 TraceCheckUtils]: 43: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [878] L819-4-->L820: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,564 INFO L290 TraceCheckUtils]: 44: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [879] L820-->L820-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t1877~0#1.offset_4| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 4)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 1) |v_#valid_12|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_~#t1877~0#1.offset, #valid, #length] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,564 INFO L290 TraceCheckUtils]: 45: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [909] L820-1-->L821: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,565 INFO L290 TraceCheckUtils]: 46: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [959] L821-->L821-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,566 INFO L290 TraceCheckUtils]: 47: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [968] L821-1-->L821-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5|) |v_ULTIMATE.start_main_~#t1877~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,566 INFO L290 TraceCheckUtils]: 48: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [996] L821-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,567 INFO L290 TraceCheckUtils]: 49: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [976] P1ENTRY-->L760: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_1| |v_P1Thread1of1ForFork2_~arg#1.offset_1|) (= |v_P1Thread1of1ForFork2_~arg#1.base_1| |v_P1Thread1of1ForFork2_#in~arg#1.base_1|)) InVars {P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_1|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_1|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_1|, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_1|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_1|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_~arg#1.offset] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:27:30,570 INFO L290 TraceCheckUtils]: 50: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [977] L760-->P1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~x$w_buff0~0_107 v_~x$w_buff1~0_109) (= v_~x$w_buff0_used~0_445 1) (= v_~x$w_buff0_used~0_446 v_~x$w_buff1_used~0_323) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1| |v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|) (= 2 v_~x$w_buff0~0_106) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1| 0) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1| (ite (not (and (not (= 0 (mod v_~x$w_buff0_used~0_445 256))) (not (= (mod v_~x$w_buff1_used~0_323 256) 0)))) 1 0))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_107, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_446} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_106, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|, ~x$w_buff1~0=v_~x$w_buff1~0_109, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_323, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_445} AuxVars[] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$w_buff1_used~0, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0] {126#false} is VALID [2022-02-20 20:27:30,572 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 20:27:30,572 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:27:30,572 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906265381] [2022-02-20 20:27:30,573 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906265381] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:27:30,573 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:27:30,573 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:27:30,575 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300884914] [2022-02-20 20:27:30,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:27:30,591 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 25.5) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2022-02-20 20:27:30,592 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:27:30,595 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 25.5) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:27:30,667 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:27:30,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:27:30,667 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:27:30,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:27:30,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:27:30,696 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 114 [2022-02-20 20:27:30,698 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 111 transitions, 231 flow. Second operand has 3 states, 3 states have (on average 101.33333333333333) internal successors, (304), 3 states have internal predecessors, (304), 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 20:27:30,699 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:27:30,700 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 114 [2022-02-20 20:27:30,701 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:27:30,882 INFO L129 PetriNetUnfolder]: 57/323 cut-off events. [2022-02-20 20:27:30,883 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-02-20 20:27:30,884 INFO L84 FinitePrefix]: Finished finitePrefix Result has 448 conditions, 323 events. 57/323 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 1318 event pairs, 11 based on Foata normal form. 12/318 useless extension candidates. Maximal degree in co-relation 397. Up to 75 conditions per place. [2022-02-20 20:27:30,887 INFO L132 encePairwiseOnDemand]: 109/114 looper letters, 13 selfloop transitions, 2 changer transitions 0/112 dead transitions. [2022-02-20 20:27:30,887 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 112 transitions, 266 flow [2022-02-20 20:27:30,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:27:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:27:30,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 320 transitions. [2022-02-20 20:27:30,921 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.935672514619883 [2022-02-20 20:27:30,921 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 320 transitions. [2022-02-20 20:27:30,921 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 320 transitions. [2022-02-20 20:27:30,922 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:27:30,924 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 320 transitions. [2022-02-20 20:27:30,931 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 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 20:27:30,934 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 114.0) internal successors, (456), 4 states have internal predecessors, (456), 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 20:27:30,935 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 114.0) internal successors, (456), 4 states have internal predecessors, (456), 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 20:27:30,936 INFO L186 Difference]: Start difference. First operand has 119 places, 111 transitions, 231 flow. Second operand 3 states and 320 transitions. [2022-02-20 20:27:30,937 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 112 transitions, 266 flow [2022-02-20 20:27:30,942 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 116 places, 112 transitions, 262 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-02-20 20:27:30,946 INFO L242 Difference]: Finished difference. Result has 116 places, 107 transitions, 224 flow [2022-02-20 20:27:30,948 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=224, PETRI_PLACES=116, PETRI_TRANSITIONS=107} [2022-02-20 20:27:30,952 INFO L334 CegarLoopForPetriNet]: 119 programPoint places, -3 predicate places. [2022-02-20 20:27:30,953 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 116 places, 107 transitions, 224 flow [2022-02-20 20:27:31,476 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 16418 states, 16415 states have (on average 3.5579043557721595) internal successors, (58403), 16417 states have internal predecessors, (58403), 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 20:27:31,533 INFO L78 Accepts]: Start accepts. Automaton has has 16418 states, 16415 states have (on average 3.5579043557721595) internal successors, (58403), 16417 states have internal predecessors, (58403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2022-02-20 20:27:31,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:27:31,534 INFO L470 AbstractCegarLoop]: Abstraction has has 116 places, 107 transitions, 224 flow [2022-02-20 20:27:31,535 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 101.33333333333333) internal successors, (304), 3 states have internal predecessors, (304), 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 20:27:31,535 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:27:31,535 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 20:27:31,535 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:27:31,536 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:27:31,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:27:31,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1563106335, now seen corresponding path program 1 times [2022-02-20 20:27:31,537 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:27:31,537 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426680147] [2022-02-20 20:27:31,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:27:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:27:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:27:31,885 INFO L290 TraceCheckUtils]: 0: Hoare triple {16548#true} [953] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16548#true} is VALID [2022-02-20 20:27:31,886 INFO L290 TraceCheckUtils]: 1: Hoare triple {16548#true} [889] 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] {16548#true} is VALID [2022-02-20 20:27:31,886 INFO L290 TraceCheckUtils]: 2: Hoare triple {16548#true} [960] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {16548#true} is VALID [2022-02-20 20:27:31,886 INFO L290 TraceCheckUtils]: 3: Hoare triple {16548#true} [963] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {16548#true} is VALID [2022-02-20 20:27:31,886 INFO L290 TraceCheckUtils]: 4: Hoare triple {16548#true} [962] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {16548#true} is VALID [2022-02-20 20:27:31,887 INFO L290 TraceCheckUtils]: 5: Hoare triple {16548#true} [928] 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[] {16548#true} is VALID [2022-02-20 20:27:31,887 INFO L290 TraceCheckUtils]: 6: Hoare triple {16548#true} [864] 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[] {16548#true} is VALID [2022-02-20 20:27:31,887 INFO L290 TraceCheckUtils]: 7: Hoare triple {16548#true} [936] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 36 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {16548#true} is VALID [2022-02-20 20:27:31,887 INFO L290 TraceCheckUtils]: 8: Hoare triple {16548#true} [863] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {16548#true} is VALID [2022-02-20 20:27:31,888 INFO L290 TraceCheckUtils]: 9: Hoare triple {16548#true} [890] L711-->L713: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,888 INFO L290 TraceCheckUtils]: 10: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [944] L713-->L714: Formula: (= v_~__unbuffered_p2_EBX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,889 INFO L290 TraceCheckUtils]: 11: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [861] L714-->L715: 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] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,889 INFO L290 TraceCheckUtils]: 12: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [865] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,890 INFO L290 TraceCheckUtils]: 13: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [874] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,890 INFO L290 TraceCheckUtils]: 14: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [935] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,891 INFO L290 TraceCheckUtils]: 15: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [918] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,891 INFO L290 TraceCheckUtils]: 16: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [881] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_6 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_6} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,892 INFO L290 TraceCheckUtils]: 17: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [929] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,892 INFO L290 TraceCheckUtils]: 18: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [913] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,893 INFO L290 TraceCheckUtils]: 19: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [966] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,893 INFO L290 TraceCheckUtils]: 20: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [875] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,893 INFO L290 TraceCheckUtils]: 21: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [862] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,894 INFO L290 TraceCheckUtils]: 22: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [934] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,894 INFO L290 TraceCheckUtils]: 23: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [871] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,895 INFO L290 TraceCheckUtils]: 24: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [914] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,895 INFO L290 TraceCheckUtils]: 25: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [888] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,896 INFO L290 TraceCheckUtils]: 26: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [904] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,896 INFO L290 TraceCheckUtils]: 27: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [941] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,897 INFO L290 TraceCheckUtils]: 28: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [877] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,897 INFO L290 TraceCheckUtils]: 29: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [940] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,898 INFO L290 TraceCheckUtils]: 30: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [961] L735-->L736: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,898 INFO L290 TraceCheckUtils]: 31: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [887] L736-->L737: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,899 INFO L290 TraceCheckUtils]: 32: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [876] L737-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,899 INFO L290 TraceCheckUtils]: 33: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [965] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,900 INFO L290 TraceCheckUtils]: 34: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [896] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,900 INFO L290 TraceCheckUtils]: 35: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [872] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,901 INFO L290 TraceCheckUtils]: 36: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [949] L-1-6-->L818: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_3|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_3|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_3|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_3|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#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_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_2|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t1876~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1878~0#1.offset, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t1878~0#1.base, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1877~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_~#t1876~0#1.offset, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,901 INFO L290 TraceCheckUtils]: 37: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [930] L818-->L818-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 4) |v_#length_3|) (not (= |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 1) |v_#valid_10|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1876~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1876~0#1.base, #valid, ULTIMATE.start_main_~#t1876~0#1.offset, #length] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,902 INFO L290 TraceCheckUtils]: 38: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [932] L818-1-->L819: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,902 INFO L290 TraceCheckUtils]: 39: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [897] L819-->L819-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,903 INFO L290 TraceCheckUtils]: 40: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [867] L819-1-->L819-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5|) |v_ULTIMATE.start_main_~#t1876~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,903 INFO L290 TraceCheckUtils]: 41: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [994] L819-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,904 INFO L290 TraceCheckUtils]: 42: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [893] L819-3-->L819-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,904 INFO L290 TraceCheckUtils]: 43: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [878] L819-4-->L820: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,905 INFO L290 TraceCheckUtils]: 44: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [879] L820-->L820-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t1877~0#1.offset_4| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 4)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 1) |v_#valid_12|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_~#t1877~0#1.offset, #valid, #length] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,905 INFO L290 TraceCheckUtils]: 45: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [909] L820-1-->L821: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,906 INFO L290 TraceCheckUtils]: 46: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [959] L821-->L821-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,906 INFO L290 TraceCheckUtils]: 47: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [968] L821-1-->L821-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5|) |v_ULTIMATE.start_main_~#t1877~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,907 INFO L290 TraceCheckUtils]: 48: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [996] L821-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,907 INFO L290 TraceCheckUtils]: 49: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [885] L821-3-->L821-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,908 INFO L290 TraceCheckUtils]: 50: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [926] L821-4-->L822: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet24#1] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,908 INFO L290 TraceCheckUtils]: 51: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [922] L822-->L822-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1878~0#1.base_4|) (= 0 (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1878~0#1.base_4|)) (= |v_ULTIMATE.start_main_~#t1878~0#1.offset_4| 0) (= |v_#valid_14| (store |v_#valid_15| |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_4|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1878~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1878~0#1.offset] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,909 INFO L290 TraceCheckUtils]: 52: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [933] L822-1-->L823: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre25#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,909 INFO L290 TraceCheckUtils]: 53: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [859] L823-->L823-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,910 INFO L290 TraceCheckUtils]: 54: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [937] L823-1-->L823-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_5|) |v_ULTIMATE.start_main_~#t1878~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre25#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_5|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_5|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} AuxVars[] AssignedVars[#memory_int] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,910 INFO L290 TraceCheckUtils]: 55: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [992] L823-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre25#1_6|) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_4|, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_6|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_4|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_4|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_4|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,911 INFO L290 TraceCheckUtils]: 56: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [945] L823-3-->L823-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,911 INFO L290 TraceCheckUtils]: 57: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [956] L823-4-->L824: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet26#1] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,912 INFO L290 TraceCheckUtils]: 58: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [943] L824-->L826: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,912 INFO L290 TraceCheckUtils]: 59: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [899] L826-->L827: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,912 INFO L290 TraceCheckUtils]: 60: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [967] L827-->L827-1: 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] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,913 INFO L290 TraceCheckUtils]: 61: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [954] L827-1-->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] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,913 INFO L290 TraceCheckUtils]: 62: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [917] 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] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,914 INFO L290 TraceCheckUtils]: 63: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [908] 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[] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,914 INFO L290 TraceCheckUtils]: 64: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [882] L2-1-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,915 INFO L290 TraceCheckUtils]: 65: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [958] L828-->L834: Formula: (let ((.cse11 (= (mod v_~x$w_buff0_used~0_399 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd0~0_147 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_288 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_400 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_214 256) 0))) (let ((.cse2 (or .cse14 .cse12)) (.cse1 (not .cse14)) (.cse0 (not .cse12)) (.cse4 (not .cse13)) (.cse3 (or .cse13 .cse10)) (.cse7 (or .cse12 .cse11)) (.cse5 (not .cse10)) (.cse6 (not .cse11))) (and (or (and (= v_~x~0_133 v_~x$w_buff0~0_84) .cse0 (= |v_ULTIMATE.start_main_#t~ite27#1_24| |v_ULTIMATE.start_main_#t~ite27#1_28|) .cse1) (and .cse2 (or (and .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x~0_134)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x$w_buff1~0_83) .cse4 .cse5)) (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x~0_133))) (or (and .cse2 (= v_~x$w_buff0_used~0_399 v_~x$w_buff0_used~0_400)) (and .cse0 (= v_~x$w_buff0_used~0_399 0) .cse1)) (or (and .cse0 .cse6 (= v_~x$r_buff0_thd0~0_213 0)) (and (= v_~x$r_buff0_thd0~0_214 v_~x$r_buff0_thd0~0_213) .cse7)) (or (and (or (and .cse0 .cse6) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_287 0)) (and .cse3 .cse7 (= v_~x$w_buff1_used~0_288 v_~x$w_buff1_used~0_287))) (let ((.cse8 (= (mod v_~x$w_buff1_used~0_287 256) 0)) (.cse9 (= (mod v_~x$r_buff0_thd0~0_213 256) 0))) (or (and (or (and (not .cse8) .cse5) (and (not .cse9) .cse6)) (= v_~x$r_buff1_thd0~0_146 0)) (and (= v_~x$r_buff1_thd0~0_147 v_~x$r_buff1_thd0~0_146) (or .cse8 .cse10) (or .cse11 .cse9))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_84, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_214, ~x$w_buff1~0=v_~x$w_buff1~0_83, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_288, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_147, ~x~0=v_~x~0_134, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_400, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_24|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_84, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_213, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_28|, ~x$w_buff1~0=v_~x$w_buff1~0_83, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_287, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_146, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_24|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_399, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_36|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_22|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_24|, ~x~0=v_~x~0_133, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_22|} AuxVars[|v_ULTIMATE.start_main_#t~ite27#1_28|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite32#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~ite28#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite27#1] {16550#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:27:31,918 INFO L290 TraceCheckUtils]: 66: Hoare triple {16550#(= ~__unbuffered_p2_EAX~0 0)} [951] L834-->L850: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_314 256) 0)) (.cse26 (= (mod v_~x$r_buff1_thd0~0_173 256) 0)) (.cse15 (= (mod v_~x$r_buff0_thd0~0_242 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_72 256) 0)) (.cse13 (and .cse26 .cse15)) (.cse19 (and .cse31 .cse15)) (.cse22 (not .cse26)) (.cse5 (not .cse15)) (.cse30 (= 0 (mod v_~x$w_buff0_used~0_430 256))) (.cse14 (= (mod v_~x$w_buff1_used~0_313 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_429 256) 0))) (let ((.cse12 (or .cse16 .cse15)) (.cse10 (not .cse14)) (.cse11 (not .cse16)) (.cse8 (or .cse30 .cse15)) (.cse3 (or .cse5 (not .cse31))) (.cse4 (or .cse22 .cse5)) (.cse6 (not .cse30)) (.cse2 (or .cse13 .cse19 .cse30)) (.cse9 (not .cse0))) (and (= |v_ULTIMATE.start_main_#t~nondet33#1_25| v_~weak$$choice0~0_13) (= (ite (= (ite (not (and (= 2 v_~x~0_151) (= v_~__unbuffered_p2_EBX~0_14 1) (= v_~__unbuffered_p2_EAX~0_14 1) (= v_~y~0_17 2))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_14) (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite37#1_45| |v_ULTIMATE.start_main_#t~ite37#1_50|))) (or (and .cse0 (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite38#1_44| v_~x$w_buff0~0_91) .cse2) (and (= |v_ULTIMATE.start_main_#t~ite37#1_50| |v_ULTIMATE.start_main_#t~ite38#1_44|) .cse3 .cse4 (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite37#1_50| v_~x$w_buff0~0_91))) (or (and .cse5 .cse6 .cse7) (and .cse8 .cse7))) .cse6)) (= |v_ULTIMATE.start_main_#t~ite38#1_44| v_~x$w_buff0~0_90)) (and .cse1 (= v_~x$w_buff0~0_91 v_~x$w_buff0~0_90) .cse9 (= |v_ULTIMATE.start_main_#t~ite38#1_39| |v_ULTIMATE.start_main_#t~ite38#1_44|)))) (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x~0_151) .cse3 .cse4 (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x$w_buff1~0_100) .cse8) (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x$w_buff0~0_91) .cse5 .cse6)) .cse6) (and (= |v_ULTIMATE.start_main_#t~ite35#1_43| |v_ULTIMATE.start_main_#t~ite35#1_48|) (= v_~x~0_147 v_~x~0_151) .cse2)) (= |v_ULTIMATE.start_main_#t~nondet34#1_27| v_~weak$$choice2~0_72) (let ((.cse17 (= |v_ULTIMATE.start_main_#t~ite49#1_60| |v_ULTIMATE.start_main_#t~ite49#1_55|))) (or (and (= v_~x$r_buff0_thd0~0_241 |v_ULTIMATE.start_main_#t~ite50#1_56|) (or (and (or .cse5 .cse10) (or (and .cse5 .cse11 (= |v_ULTIMATE.start_main_#t~ite49#1_60| 0)) (and (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite49#1_60|) .cse12)) .cse4 .cse11 (= |v_ULTIMATE.start_main_#t~ite49#1_60| |v_ULTIMATE.start_main_#t~ite50#1_56|)) (and (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite50#1_56|) (or .cse13 (and .cse14 .cse15) .cse16) .cse17)) .cse0) (and (= |v_ULTIMATE.start_main_#t~ite50#1_56| |v_ULTIMATE.start_main_#t~ite50#1_51|) .cse9 .cse17 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241)))) (= v_~x$flush_delayed~0_40 0) (or (and (= v_~x$mem_tmp~0_28 v_~x~0_145) .cse9) (and .cse0 (= v_~x~0_145 v_~x~0_151))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite46#1_43| |v_ULTIMATE.start_main_#t~ite46#1_48|))) (or (and (= v_~x$w_buff1_used~0_313 v_~x$w_buff1_used~0_314) .cse18 (= |v_ULTIMATE.start_main_#t~ite47#1_40| |v_ULTIMATE.start_main_#t~ite47#1_35|) .cse9) (and (or (and (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_314) .cse18 (or .cse13 .cse19 .cse16)) (and .cse3 .cse4 (= |v_ULTIMATE.start_main_#t~ite46#1_48| |v_ULTIMATE.start_main_#t~ite47#1_40|) .cse11 (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite46#1_48| 0))) (or (and .cse12 .cse20) (and .cse5 .cse11 .cse20))))) (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_313) .cse0))) (= v_~x$mem_tmp~0_28 v_~x~0_147) (let ((.cse21 (= |v_ULTIMATE.start_main_#t~ite52#1_52| |v_ULTIMATE.start_main_#t~ite52#1_47|))) (or (and (= |v_ULTIMATE.start_main_#t~ite53#1_41| |v_ULTIMATE.start_main_#t~ite53#1_46|) (= v_~x$r_buff1_thd0~0_173 v_~x$r_buff1_thd0~0_172) .cse21 .cse9) (and (let ((.cse25 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (let ((.cse23 (not .cse25))) (and (or .cse22 .cse23) (or .cse23 .cse10) (= |v_ULTIMATE.start_main_#t~ite52#1_52| |v_ULTIMATE.start_main_#t~ite53#1_46|) (let ((.cse24 (= |v_ULTIMATE.start_main_#t~ite52#1_52| 0))) (or (and .cse23 .cse11 .cse24) (and .cse24 (or .cse25 .cse16)))) .cse11)) (and (or (and .cse25 .cse14) (and .cse25 .cse26) .cse16) .cse21 (= v_~x$r_buff1_thd0~0_173 |v_ULTIMATE.start_main_#t~ite53#1_46|)))) (= v_~x$r_buff1_thd0~0_172 |v_ULTIMATE.start_main_#t~ite53#1_46|) .cse0))) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite43#1_49| |v_ULTIMATE.start_main_#t~ite43#1_54|))) (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_43| |v_ULTIMATE.start_main_#t~ite44#1_48|) (= v_~x$w_buff0_used~0_429 v_~x$w_buff0_used~0_430) .cse9 .cse27) (and (or (and (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite43#1_54| 0)) (and (= |v_ULTIMATE.start_main_#t~ite43#1_54| v_~x$w_buff0_used~0_430) .cse8)) .cse3 .cse4 .cse6 (= |v_ULTIMATE.start_main_#t~ite43#1_54| |v_ULTIMATE.start_main_#t~ite44#1_48|)) (and (= |v_ULTIMATE.start_main_#t~ite44#1_48| v_~x$w_buff0_used~0_430) .cse2 .cse27)) .cse0 (= |v_ULTIMATE.start_main_#t~ite44#1_48| v_~x$w_buff0_used~0_429)))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite40#1_36| |v_ULTIMATE.start_main_#t~ite40#1_40|))) (or (and (or (and (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite40#1_40| v_~x$w_buff1~0_100))) (or (and .cse8 .cse28) (and .cse5 .cse6 .cse28))) (= |v_ULTIMATE.start_main_#t~ite40#1_40| |v_ULTIMATE.start_main_#t~ite41#1_36|) .cse3 .cse4 .cse6) (and (= |v_ULTIMATE.start_main_#t~ite41#1_36| v_~x$w_buff1~0_100) .cse29 .cse2)) .cse0 (= |v_ULTIMATE.start_main_#t~ite41#1_36| v_~x$w_buff1~0_99)) (and (= |v_ULTIMATE.start_main_#t~ite41#1_36| |v_ULTIMATE.start_main_#t~ite41#1_32|) (= v_~x$w_buff1~0_100 v_~x$w_buff1~0_99) .cse9 .cse29))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_91, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_55|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_27|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_45|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_47|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_43|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_32|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_43|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~y~0=v_~y~0_17, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_41|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_35|, ~x$w_buff1~0=v_~x$w_buff1~0_100, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_314, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_173, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_51|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_430, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_43|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_49|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_25|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_39|, ~x~0=v_~x~0_147} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_90, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_28|, ~x$flush_delayed~0=v_~x$flush_delayed~0_40, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_54|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_34|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_26|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ~x$mem_tmp~0=v_~x$mem_tmp~0_28, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_44|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_46|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_44|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_42|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_30|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_38|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_42|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~y~0=v_~y~0_17, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_34|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_40|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_34|, ~x$w_buff1~0=v_~x$w_buff1~0_99, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_313, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_172, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_50|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_28|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_429, ~weak$$choice0~0=v_~weak$$choice0~0_13, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_42|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_48|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_24|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_34|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_38|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_28|, ~weak$$choice2~0=v_~weak$$choice2~0_72, ~x~0=v_~x~0_145} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_36|, |v_ULTIMATE.start_main_#t~ite38#1_44|, |v_ULTIMATE.start_main_#t~ite44#1_48|, |v_ULTIMATE.start_main_#t~ite43#1_54|, |v_ULTIMATE.start_main_#t~ite40#1_40|, |v_ULTIMATE.start_main_#t~ite49#1_60|, |v_ULTIMATE.start_main_#t~ite53#1_46|, |v_ULTIMATE.start_main_#t~ite35#1_48|, |v_ULTIMATE.start_main_#t~ite52#1_52|, |v_ULTIMATE.start_main_#t~ite50#1_56|, |v_ULTIMATE.start_main_#t~ite37#1_50|, |v_ULTIMATE.start_main_#t~ite46#1_48|, |v_ULTIMATE.start_main_#t~ite47#1_40|, v_~x~0_151] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite55#1, ~weak$$choice2~0, ~x~0] {16551#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:27:31,919 INFO L290 TraceCheckUtils]: 67: Hoare triple {16551#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [957] L850-->L851: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16551#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:27:31,920 INFO L290 TraceCheckUtils]: 68: Hoare triple {16551#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [925] L851-->L851-1: Formula: (= (mod v_~main$tmp_guard1~0_2 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} 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_2} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {16552#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:27:31,920 INFO L290 TraceCheckUtils]: 69: Hoare triple {16552#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [903] L851-1-->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] {16552#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:27:31,921 INFO L290 TraceCheckUtils]: 70: Hoare triple {16552#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [938] 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] {16553#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:27:31,922 INFO L290 TraceCheckUtils]: 71: Hoare triple {16553#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [901] 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[] {16549#false} is VALID [2022-02-20 20:27:31,922 INFO L290 TraceCheckUtils]: 72: Hoare triple {16549#false} [894] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16549#false} is VALID [2022-02-20 20:27:31,922 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 20:27:31,923 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:27:31,923 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426680147] [2022-02-20 20:27:31,923 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426680147] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:27:31,923 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:27:31,923 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:27:31,924 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775621232] [2022-02-20 20:27:31,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:27:31,925 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 6 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 20:27:31,926 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:27:31,926 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 6 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 20:27:31,986 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 20:27:31,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:27:31,986 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:27:31,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:27:31,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:27:31,988 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 114 [2022-02-20 20:27:31,989 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 107 transitions, 224 flow. Second operand has 6 states, 6 states have (on average 94.83333333333333) internal successors, (569), 6 states have internal predecessors, (569), 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 20:27:31,990 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:27:31,990 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 114 [2022-02-20 20:27:31,990 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:27:32,645 INFO L129 PetriNetUnfolder]: 330/1068 cut-off events. [2022-02-20 20:27:32,645 INFO L130 PetriNetUnfolder]: For 68/68 co-relation queries the response was YES. [2022-02-20 20:27:32,649 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1696 conditions, 1068 events. 330/1068 cut-off events. For 68/68 co-relation queries the response was YES. Maximal size of possible extension queue 76. Compared 7156 event pairs, 59 based on Foata normal form. 0/1037 useless extension candidates. Maximal degree in co-relation 1645. Up to 257 conditions per place. [2022-02-20 20:27:32,652 INFO L132 encePairwiseOnDemand]: 108/114 looper letters, 18 selfloop transitions, 2 changer transitions 45/144 dead transitions. [2022-02-20 20:27:32,652 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 144 transitions, 420 flow [2022-02-20 20:27:32,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:27:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:27:32,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 893 transitions. [2022-02-20 20:27:32,663 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8703703703703703 [2022-02-20 20:27:32,663 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 893 transitions. [2022-02-20 20:27:32,664 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 893 transitions. [2022-02-20 20:27:32,664 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:27:32,664 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 893 transitions. [2022-02-20 20:27:32,666 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 99.22222222222223) internal successors, (893), 9 states have internal predecessors, (893), 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 20:27:32,668 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 114.0) internal successors, (1140), 10 states have internal predecessors, (1140), 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 20:27:32,668 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 114.0) internal successors, (1140), 10 states have internal predecessors, (1140), 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 20:27:32,669 INFO L186 Difference]: Start difference. First operand has 116 places, 107 transitions, 224 flow. Second operand 9 states and 893 transitions. [2022-02-20 20:27:32,669 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 144 transitions, 420 flow [2022-02-20 20:27:32,670 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 122 places, 144 transitions, 402 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:27:32,673 INFO L242 Difference]: Finished difference. Result has 129 places, 95 transitions, 216 flow [2022-02-20 20:27:32,673 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=216, PETRI_PLACES=129, PETRI_TRANSITIONS=95} [2022-02-20 20:27:32,674 INFO L334 CegarLoopForPetriNet]: 119 programPoint places, 10 predicate places. [2022-02-20 20:27:32,674 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 129 places, 95 transitions, 216 flow [2022-02-20 20:27:32,967 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 9378 states, 9376 states have (on average 3.4952005119453924) internal successors, (32771), 9377 states have internal predecessors, (32771), 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 20:27:32,995 INFO L78 Accepts]: Start accepts. Automaton has has 9378 states, 9376 states have (on average 3.4952005119453924) internal successors, (32771), 9377 states have internal predecessors, (32771), 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 20:27:32,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:27:32,996 INFO L470 AbstractCegarLoop]: Abstraction has has 129 places, 95 transitions, 216 flow [2022-02-20 20:27:32,997 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 94.83333333333333) internal successors, (569), 6 states have internal predecessors, (569), 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 20:27:32,997 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:27:32,997 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:27:32,997 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:27:32,998 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:27:32,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:27:32,998 INFO L85 PathProgramCache]: Analyzing trace with hash 1645509536, now seen corresponding path program 1 times [2022-02-20 20:27:32,998 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:27:32,999 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101175668] [2022-02-20 20:27:32,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:27:32,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:27:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:27:33,155 INFO L290 TraceCheckUtils]: 0: Hoare triple {25951#true} [953] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25951#true} is VALID [2022-02-20 20:27:33,163 INFO L290 TraceCheckUtils]: 1: Hoare triple {25951#true} [889] 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] {25951#true} is VALID [2022-02-20 20:27:33,163 INFO L290 TraceCheckUtils]: 2: Hoare triple {25951#true} [960] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {25951#true} is VALID [2022-02-20 20:27:33,165 INFO L290 TraceCheckUtils]: 3: Hoare triple {25951#true} [963] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {25951#true} is VALID [2022-02-20 20:27:33,166 INFO L290 TraceCheckUtils]: 4: Hoare triple {25951#true} [962] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {25951#true} is VALID [2022-02-20 20:27:33,166 INFO L290 TraceCheckUtils]: 5: Hoare triple {25951#true} [928] 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[] {25951#true} is VALID [2022-02-20 20:27:33,166 INFO L290 TraceCheckUtils]: 6: Hoare triple {25951#true} [864] 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[] {25951#true} is VALID [2022-02-20 20:27:33,166 INFO L290 TraceCheckUtils]: 7: Hoare triple {25951#true} [936] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 36 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {25951#true} is VALID [2022-02-20 20:27:33,166 INFO L290 TraceCheckUtils]: 8: Hoare triple {25951#true} [863] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {25951#true} is VALID [2022-02-20 20:27:33,167 INFO L290 TraceCheckUtils]: 9: Hoare triple {25951#true} [890] L711-->L713: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {25951#true} is VALID [2022-02-20 20:27:33,167 INFO L290 TraceCheckUtils]: 10: Hoare triple {25951#true} [944] L713-->L714: Formula: (= v_~__unbuffered_p2_EBX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {25951#true} is VALID [2022-02-20 20:27:33,167 INFO L290 TraceCheckUtils]: 11: Hoare triple {25951#true} [861] L714-->L715: 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] {25951#true} is VALID [2022-02-20 20:27:33,167 INFO L290 TraceCheckUtils]: 12: Hoare triple {25951#true} [865] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {25951#true} is VALID [2022-02-20 20:27:33,167 INFO L290 TraceCheckUtils]: 13: Hoare triple {25951#true} [874] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {25951#true} is VALID [2022-02-20 20:27:33,168 INFO L290 TraceCheckUtils]: 14: Hoare triple {25951#true} [935] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {25951#true} is VALID [2022-02-20 20:27:33,168 INFO L290 TraceCheckUtils]: 15: Hoare triple {25951#true} [918] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {25951#true} is VALID [2022-02-20 20:27:33,168 INFO L290 TraceCheckUtils]: 16: Hoare triple {25951#true} [881] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_6 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_6} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {25951#true} is VALID [2022-02-20 20:27:33,168 INFO L290 TraceCheckUtils]: 17: Hoare triple {25951#true} [929] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {25951#true} is VALID [2022-02-20 20:27:33,168 INFO L290 TraceCheckUtils]: 18: Hoare triple {25951#true} [913] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {25951#true} is VALID [2022-02-20 20:27:33,169 INFO L290 TraceCheckUtils]: 19: Hoare triple {25951#true} [966] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {25951#true} is VALID [2022-02-20 20:27:33,169 INFO L290 TraceCheckUtils]: 20: Hoare triple {25951#true} [875] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {25951#true} is VALID [2022-02-20 20:27:33,169 INFO L290 TraceCheckUtils]: 21: Hoare triple {25951#true} [862] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {25951#true} is VALID [2022-02-20 20:27:33,172 INFO L290 TraceCheckUtils]: 22: Hoare triple {25951#true} [934] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {25951#true} is VALID [2022-02-20 20:27:33,172 INFO L290 TraceCheckUtils]: 23: Hoare triple {25951#true} [871] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {25951#true} is VALID [2022-02-20 20:27:33,172 INFO L290 TraceCheckUtils]: 24: Hoare triple {25951#true} [914] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {25951#true} is VALID [2022-02-20 20:27:33,172 INFO L290 TraceCheckUtils]: 25: Hoare triple {25951#true} [888] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {25951#true} is VALID [2022-02-20 20:27:33,172 INFO L290 TraceCheckUtils]: 26: Hoare triple {25951#true} [904] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {25951#true} is VALID [2022-02-20 20:27:33,173 INFO L290 TraceCheckUtils]: 27: Hoare triple {25951#true} [941] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {25951#true} is VALID [2022-02-20 20:27:33,173 INFO L290 TraceCheckUtils]: 28: Hoare triple {25951#true} [877] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {25951#true} is VALID [2022-02-20 20:27:33,173 INFO L290 TraceCheckUtils]: 29: Hoare triple {25951#true} [940] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {25951#true} is VALID [2022-02-20 20:27:33,174 INFO L290 TraceCheckUtils]: 30: Hoare triple {25951#true} [961] L735-->L736: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,174 INFO L290 TraceCheckUtils]: 31: Hoare triple {25953#(= ~y~0 0)} [887] L736-->L737: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,174 INFO L290 TraceCheckUtils]: 32: Hoare triple {25953#(= ~y~0 0)} [876] L737-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,175 INFO L290 TraceCheckUtils]: 33: Hoare triple {25953#(= ~y~0 0)} [965] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,175 INFO L290 TraceCheckUtils]: 34: Hoare triple {25953#(= ~y~0 0)} [896] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,176 INFO L290 TraceCheckUtils]: 35: Hoare triple {25953#(= ~y~0 0)} [872] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,176 INFO L290 TraceCheckUtils]: 36: Hoare triple {25953#(= ~y~0 0)} [949] L-1-6-->L818: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_3|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_3|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_3|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_3|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#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_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_2|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t1876~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1878~0#1.offset, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t1878~0#1.base, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1877~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_~#t1876~0#1.offset, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,177 INFO L290 TraceCheckUtils]: 37: Hoare triple {25953#(= ~y~0 0)} [930] L818-->L818-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 4) |v_#length_3|) (not (= |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 1) |v_#valid_10|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1876~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1876~0#1.base, #valid, ULTIMATE.start_main_~#t1876~0#1.offset, #length] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,177 INFO L290 TraceCheckUtils]: 38: Hoare triple {25953#(= ~y~0 0)} [932] L818-1-->L819: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,177 INFO L290 TraceCheckUtils]: 39: Hoare triple {25953#(= ~y~0 0)} [897] L819-->L819-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,178 INFO L290 TraceCheckUtils]: 40: Hoare triple {25953#(= ~y~0 0)} [867] L819-1-->L819-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5|) |v_ULTIMATE.start_main_~#t1876~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,178 INFO L290 TraceCheckUtils]: 41: Hoare triple {25953#(= ~y~0 0)} [994] L819-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,179 INFO L290 TraceCheckUtils]: 42: Hoare triple {25953#(= ~y~0 0)} [893] L819-3-->L819-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,179 INFO L290 TraceCheckUtils]: 43: Hoare triple {25953#(= ~y~0 0)} [878] L819-4-->L820: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,179 INFO L290 TraceCheckUtils]: 44: Hoare triple {25953#(= ~y~0 0)} [879] L820-->L820-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t1877~0#1.offset_4| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 4)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 1) |v_#valid_12|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_~#t1877~0#1.offset, #valid, #length] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,180 INFO L290 TraceCheckUtils]: 45: Hoare triple {25953#(= ~y~0 0)} [909] L820-1-->L821: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,180 INFO L290 TraceCheckUtils]: 46: Hoare triple {25953#(= ~y~0 0)} [959] L821-->L821-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,181 INFO L290 TraceCheckUtils]: 47: Hoare triple {25953#(= ~y~0 0)} [968] L821-1-->L821-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5|) |v_ULTIMATE.start_main_~#t1877~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,181 INFO L290 TraceCheckUtils]: 48: Hoare triple {25953#(= ~y~0 0)} [996] L821-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,181 INFO L290 TraceCheckUtils]: 49: Hoare triple {25953#(= ~y~0 0)} [885] L821-3-->L821-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,182 INFO L290 TraceCheckUtils]: 50: Hoare triple {25953#(= ~y~0 0)} [926] L821-4-->L822: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet24#1] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,182 INFO L290 TraceCheckUtils]: 51: Hoare triple {25953#(= ~y~0 0)} [922] L822-->L822-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1878~0#1.base_4|) (= 0 (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1878~0#1.base_4|)) (= |v_ULTIMATE.start_main_~#t1878~0#1.offset_4| 0) (= |v_#valid_14| (store |v_#valid_15| |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_4|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1878~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1878~0#1.offset] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,183 INFO L290 TraceCheckUtils]: 52: Hoare triple {25953#(= ~y~0 0)} [933] L822-1-->L823: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre25#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,183 INFO L290 TraceCheckUtils]: 53: Hoare triple {25953#(= ~y~0 0)} [859] L823-->L823-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,185 INFO L290 TraceCheckUtils]: 54: Hoare triple {25953#(= ~y~0 0)} [937] L823-1-->L823-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_5|) |v_ULTIMATE.start_main_~#t1878~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre25#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_5|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_5|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} AuxVars[] AssignedVars[#memory_int] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,185 INFO L290 TraceCheckUtils]: 55: Hoare triple {25953#(= ~y~0 0)} [992] L823-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre25#1_6|) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_4|, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_6|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_4|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_4|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_4|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,186 INFO L290 TraceCheckUtils]: 56: Hoare triple {25953#(= ~y~0 0)} [945] L823-3-->L823-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,187 INFO L290 TraceCheckUtils]: 57: Hoare triple {25953#(= ~y~0 0)} [956] L823-4-->L824: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet26#1] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,188 INFO L290 TraceCheckUtils]: 58: Hoare triple {25953#(= ~y~0 0)} [943] L824-->L826: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,189 INFO L290 TraceCheckUtils]: 59: Hoare triple {25953#(= ~y~0 0)} [899] L826-->L827: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,192 INFO L290 TraceCheckUtils]: 60: Hoare triple {25953#(= ~y~0 0)} [967] L827-->L827-1: 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] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,192 INFO L290 TraceCheckUtils]: 61: Hoare triple {25953#(= ~y~0 0)} [954] L827-1-->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] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,192 INFO L290 TraceCheckUtils]: 62: Hoare triple {25953#(= ~y~0 0)} [917] 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] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,193 INFO L290 TraceCheckUtils]: 63: Hoare triple {25953#(= ~y~0 0)} [908] 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[] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,193 INFO L290 TraceCheckUtils]: 64: Hoare triple {25953#(= ~y~0 0)} [882] L2-1-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,194 INFO L290 TraceCheckUtils]: 65: Hoare triple {25953#(= ~y~0 0)} [984] P2ENTRY-->L789: Formula: (and (= v_P2Thread1of1ForFork0_~arg.base_1 |v_P2Thread1of1ForFork0_#in~arg.base_1|) (= v_P2Thread1of1ForFork0_~arg.offset_1 |v_P2Thread1of1ForFork0_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_1, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_~arg.offset] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,194 INFO L290 TraceCheckUtils]: 66: Hoare triple {25953#(= ~y~0 0)} [985] L789-->L791: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~y~0_3) InVars {~y~0=v_~y~0_3} OutVars{~y~0=v_~y~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,195 INFO L290 TraceCheckUtils]: 67: Hoare triple {25953#(= ~y~0 0)} [958] L828-->L834: Formula: (let ((.cse11 (= (mod v_~x$w_buff0_used~0_399 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd0~0_147 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_288 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_400 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_214 256) 0))) (let ((.cse2 (or .cse14 .cse12)) (.cse1 (not .cse14)) (.cse0 (not .cse12)) (.cse4 (not .cse13)) (.cse3 (or .cse13 .cse10)) (.cse7 (or .cse12 .cse11)) (.cse5 (not .cse10)) (.cse6 (not .cse11))) (and (or (and (= v_~x~0_133 v_~x$w_buff0~0_84) .cse0 (= |v_ULTIMATE.start_main_#t~ite27#1_24| |v_ULTIMATE.start_main_#t~ite27#1_28|) .cse1) (and .cse2 (or (and .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x~0_134)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x$w_buff1~0_83) .cse4 .cse5)) (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x~0_133))) (or (and .cse2 (= v_~x$w_buff0_used~0_399 v_~x$w_buff0_used~0_400)) (and .cse0 (= v_~x$w_buff0_used~0_399 0) .cse1)) (or (and .cse0 .cse6 (= v_~x$r_buff0_thd0~0_213 0)) (and (= v_~x$r_buff0_thd0~0_214 v_~x$r_buff0_thd0~0_213) .cse7)) (or (and (or (and .cse0 .cse6) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_287 0)) (and .cse3 .cse7 (= v_~x$w_buff1_used~0_288 v_~x$w_buff1_used~0_287))) (let ((.cse8 (= (mod v_~x$w_buff1_used~0_287 256) 0)) (.cse9 (= (mod v_~x$r_buff0_thd0~0_213 256) 0))) (or (and (or (and (not .cse8) .cse5) (and (not .cse9) .cse6)) (= v_~x$r_buff1_thd0~0_146 0)) (and (= v_~x$r_buff1_thd0~0_147 v_~x$r_buff1_thd0~0_146) (or .cse8 .cse10) (or .cse11 .cse9))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_84, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_214, ~x$w_buff1~0=v_~x$w_buff1~0_83, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_288, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_147, ~x~0=v_~x~0_134, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_400, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_24|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_84, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_213, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_28|, ~x$w_buff1~0=v_~x$w_buff1~0_83, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_287, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_146, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_24|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_399, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_36|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_22|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_24|, ~x~0=v_~x~0_133, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_22|} AuxVars[|v_ULTIMATE.start_main_#t~ite27#1_28|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite32#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~ite28#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite27#1] {25953#(= ~y~0 0)} is VALID [2022-02-20 20:27:33,197 INFO L290 TraceCheckUtils]: 68: Hoare triple {25953#(= ~y~0 0)} [951] L834-->L850: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_314 256) 0)) (.cse26 (= (mod v_~x$r_buff1_thd0~0_173 256) 0)) (.cse15 (= (mod v_~x$r_buff0_thd0~0_242 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_72 256) 0)) (.cse13 (and .cse26 .cse15)) (.cse19 (and .cse31 .cse15)) (.cse22 (not .cse26)) (.cse5 (not .cse15)) (.cse30 (= 0 (mod v_~x$w_buff0_used~0_430 256))) (.cse14 (= (mod v_~x$w_buff1_used~0_313 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_429 256) 0))) (let ((.cse12 (or .cse16 .cse15)) (.cse10 (not .cse14)) (.cse11 (not .cse16)) (.cse8 (or .cse30 .cse15)) (.cse3 (or .cse5 (not .cse31))) (.cse4 (or .cse22 .cse5)) (.cse6 (not .cse30)) (.cse2 (or .cse13 .cse19 .cse30)) (.cse9 (not .cse0))) (and (= |v_ULTIMATE.start_main_#t~nondet33#1_25| v_~weak$$choice0~0_13) (= (ite (= (ite (not (and (= 2 v_~x~0_151) (= v_~__unbuffered_p2_EBX~0_14 1) (= v_~__unbuffered_p2_EAX~0_14 1) (= v_~y~0_17 2))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_14) (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite37#1_45| |v_ULTIMATE.start_main_#t~ite37#1_50|))) (or (and .cse0 (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite38#1_44| v_~x$w_buff0~0_91) .cse2) (and (= |v_ULTIMATE.start_main_#t~ite37#1_50| |v_ULTIMATE.start_main_#t~ite38#1_44|) .cse3 .cse4 (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite37#1_50| v_~x$w_buff0~0_91))) (or (and .cse5 .cse6 .cse7) (and .cse8 .cse7))) .cse6)) (= |v_ULTIMATE.start_main_#t~ite38#1_44| v_~x$w_buff0~0_90)) (and .cse1 (= v_~x$w_buff0~0_91 v_~x$w_buff0~0_90) .cse9 (= |v_ULTIMATE.start_main_#t~ite38#1_39| |v_ULTIMATE.start_main_#t~ite38#1_44|)))) (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x~0_151) .cse3 .cse4 (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x$w_buff1~0_100) .cse8) (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x$w_buff0~0_91) .cse5 .cse6)) .cse6) (and (= |v_ULTIMATE.start_main_#t~ite35#1_43| |v_ULTIMATE.start_main_#t~ite35#1_48|) (= v_~x~0_147 v_~x~0_151) .cse2)) (= |v_ULTIMATE.start_main_#t~nondet34#1_27| v_~weak$$choice2~0_72) (let ((.cse17 (= |v_ULTIMATE.start_main_#t~ite49#1_60| |v_ULTIMATE.start_main_#t~ite49#1_55|))) (or (and (= v_~x$r_buff0_thd0~0_241 |v_ULTIMATE.start_main_#t~ite50#1_56|) (or (and (or .cse5 .cse10) (or (and .cse5 .cse11 (= |v_ULTIMATE.start_main_#t~ite49#1_60| 0)) (and (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite49#1_60|) .cse12)) .cse4 .cse11 (= |v_ULTIMATE.start_main_#t~ite49#1_60| |v_ULTIMATE.start_main_#t~ite50#1_56|)) (and (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite50#1_56|) (or .cse13 (and .cse14 .cse15) .cse16) .cse17)) .cse0) (and (= |v_ULTIMATE.start_main_#t~ite50#1_56| |v_ULTIMATE.start_main_#t~ite50#1_51|) .cse9 .cse17 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241)))) (= v_~x$flush_delayed~0_40 0) (or (and (= v_~x$mem_tmp~0_28 v_~x~0_145) .cse9) (and .cse0 (= v_~x~0_145 v_~x~0_151))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite46#1_43| |v_ULTIMATE.start_main_#t~ite46#1_48|))) (or (and (= v_~x$w_buff1_used~0_313 v_~x$w_buff1_used~0_314) .cse18 (= |v_ULTIMATE.start_main_#t~ite47#1_40| |v_ULTIMATE.start_main_#t~ite47#1_35|) .cse9) (and (or (and (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_314) .cse18 (or .cse13 .cse19 .cse16)) (and .cse3 .cse4 (= |v_ULTIMATE.start_main_#t~ite46#1_48| |v_ULTIMATE.start_main_#t~ite47#1_40|) .cse11 (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite46#1_48| 0))) (or (and .cse12 .cse20) (and .cse5 .cse11 .cse20))))) (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_313) .cse0))) (= v_~x$mem_tmp~0_28 v_~x~0_147) (let ((.cse21 (= |v_ULTIMATE.start_main_#t~ite52#1_52| |v_ULTIMATE.start_main_#t~ite52#1_47|))) (or (and (= |v_ULTIMATE.start_main_#t~ite53#1_41| |v_ULTIMATE.start_main_#t~ite53#1_46|) (= v_~x$r_buff1_thd0~0_173 v_~x$r_buff1_thd0~0_172) .cse21 .cse9) (and (let ((.cse25 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (let ((.cse23 (not .cse25))) (and (or .cse22 .cse23) (or .cse23 .cse10) (= |v_ULTIMATE.start_main_#t~ite52#1_52| |v_ULTIMATE.start_main_#t~ite53#1_46|) (let ((.cse24 (= |v_ULTIMATE.start_main_#t~ite52#1_52| 0))) (or (and .cse23 .cse11 .cse24) (and .cse24 (or .cse25 .cse16)))) .cse11)) (and (or (and .cse25 .cse14) (and .cse25 .cse26) .cse16) .cse21 (= v_~x$r_buff1_thd0~0_173 |v_ULTIMATE.start_main_#t~ite53#1_46|)))) (= v_~x$r_buff1_thd0~0_172 |v_ULTIMATE.start_main_#t~ite53#1_46|) .cse0))) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite43#1_49| |v_ULTIMATE.start_main_#t~ite43#1_54|))) (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_43| |v_ULTIMATE.start_main_#t~ite44#1_48|) (= v_~x$w_buff0_used~0_429 v_~x$w_buff0_used~0_430) .cse9 .cse27) (and (or (and (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite43#1_54| 0)) (and (= |v_ULTIMATE.start_main_#t~ite43#1_54| v_~x$w_buff0_used~0_430) .cse8)) .cse3 .cse4 .cse6 (= |v_ULTIMATE.start_main_#t~ite43#1_54| |v_ULTIMATE.start_main_#t~ite44#1_48|)) (and (= |v_ULTIMATE.start_main_#t~ite44#1_48| v_~x$w_buff0_used~0_430) .cse2 .cse27)) .cse0 (= |v_ULTIMATE.start_main_#t~ite44#1_48| v_~x$w_buff0_used~0_429)))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite40#1_36| |v_ULTIMATE.start_main_#t~ite40#1_40|))) (or (and (or (and (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite40#1_40| v_~x$w_buff1~0_100))) (or (and .cse8 .cse28) (and .cse5 .cse6 .cse28))) (= |v_ULTIMATE.start_main_#t~ite40#1_40| |v_ULTIMATE.start_main_#t~ite41#1_36|) .cse3 .cse4 .cse6) (and (= |v_ULTIMATE.start_main_#t~ite41#1_36| v_~x$w_buff1~0_100) .cse29 .cse2)) .cse0 (= |v_ULTIMATE.start_main_#t~ite41#1_36| v_~x$w_buff1~0_99)) (and (= |v_ULTIMATE.start_main_#t~ite41#1_36| |v_ULTIMATE.start_main_#t~ite41#1_32|) (= v_~x$w_buff1~0_100 v_~x$w_buff1~0_99) .cse9 .cse29))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_91, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_55|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_27|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_45|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_47|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_43|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_32|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_43|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~y~0=v_~y~0_17, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_41|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_35|, ~x$w_buff1~0=v_~x$w_buff1~0_100, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_314, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_173, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_51|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_430, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_43|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_49|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_25|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_39|, ~x~0=v_~x~0_147} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_90, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_28|, ~x$flush_delayed~0=v_~x$flush_delayed~0_40, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_54|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_34|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_26|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ~x$mem_tmp~0=v_~x$mem_tmp~0_28, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_44|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_46|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_44|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_42|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_30|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_38|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_42|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~y~0=v_~y~0_17, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_34|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_40|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_34|, ~x$w_buff1~0=v_~x$w_buff1~0_99, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_313, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_172, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_50|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_28|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_429, ~weak$$choice0~0=v_~weak$$choice0~0_13, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_42|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_48|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_24|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_34|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_38|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_28|, ~weak$$choice2~0=v_~weak$$choice2~0_72, ~x~0=v_~x~0_145} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_36|, |v_ULTIMATE.start_main_#t~ite38#1_44|, |v_ULTIMATE.start_main_#t~ite44#1_48|, |v_ULTIMATE.start_main_#t~ite43#1_54|, |v_ULTIMATE.start_main_#t~ite40#1_40|, |v_ULTIMATE.start_main_#t~ite49#1_60|, |v_ULTIMATE.start_main_#t~ite53#1_46|, |v_ULTIMATE.start_main_#t~ite35#1_48|, |v_ULTIMATE.start_main_#t~ite52#1_52|, |v_ULTIMATE.start_main_#t~ite50#1_56|, |v_ULTIMATE.start_main_#t~ite37#1_50|, |v_ULTIMATE.start_main_#t~ite46#1_48|, |v_ULTIMATE.start_main_#t~ite47#1_40|, v_~x~0_151] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite55#1, ~weak$$choice2~0, ~x~0] {25954#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:27:33,198 INFO L290 TraceCheckUtils]: 69: Hoare triple {25954#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [957] L850-->L851: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25954#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:27:33,199 INFO L290 TraceCheckUtils]: 70: Hoare triple {25954#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [925] L851-->L851-1: Formula: (= (mod v_~main$tmp_guard1~0_2 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {25955#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:27:33,199 INFO L290 TraceCheckUtils]: 71: Hoare triple {25955#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [903] L851-1-->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] {25955#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:27:33,200 INFO L290 TraceCheckUtils]: 72: Hoare triple {25955#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [938] 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] {25956#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:27:33,200 INFO L290 TraceCheckUtils]: 73: Hoare triple {25956#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [901] 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[] {25952#false} is VALID [2022-02-20 20:27:33,200 INFO L290 TraceCheckUtils]: 74: Hoare triple {25952#false} [894] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25952#false} is VALID [2022-02-20 20:27:33,202 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 20:27:33,202 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:27:33,203 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101175668] [2022-02-20 20:27:33,203 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101175668] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:27:33,203 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:27:33,203 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:27:33,204 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717045230] [2022-02-20 20:27:33,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:27:33,204 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2022-02-20 20:27:33,206 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:27:33,206 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:27:33,268 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:27:33,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:27:33,269 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:27:33,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:27:33,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:27:33,272 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 114 [2022-02-20 20:27:33,272 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 95 transitions, 216 flow. Second operand has 6 states, 6 states have (on average 92.0) internal successors, (552), 6 states have internal predecessors, (552), 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 20:27:33,272 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:27:33,273 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 114 [2022-02-20 20:27:33,273 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:27:34,072 INFO L129 PetriNetUnfolder]: 745/1516 cut-off events. [2022-02-20 20:27:34,073 INFO L130 PetriNetUnfolder]: For 403/403 co-relation queries the response was YES. [2022-02-20 20:27:34,077 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3119 conditions, 1516 events. 745/1516 cut-off events. For 403/403 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 8835 event pairs, 407 based on Foata normal form. 36/1494 useless extension candidates. Maximal degree in co-relation 3061. Up to 705 conditions per place. [2022-02-20 20:27:34,083 INFO L132 encePairwiseOnDemand]: 107/114 looper letters, 25 selfloop transitions, 3 changer transitions 43/147 dead transitions. [2022-02-20 20:27:34,083 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 147 transitions, 487 flow [2022-02-20 20:27:34,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:27:34,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:27:34,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 883 transitions. [2022-02-20 20:27:34,093 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8606237816764133 [2022-02-20 20:27:34,094 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 883 transitions. [2022-02-20 20:27:34,094 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 883 transitions. [2022-02-20 20:27:34,094 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:27:34,094 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 883 transitions. [2022-02-20 20:27:34,096 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 98.11111111111111) internal successors, (883), 9 states have internal predecessors, (883), 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 20:27:34,098 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 114.0) internal successors, (1140), 10 states have internal predecessors, (1140), 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 20:27:34,098 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 114.0) internal successors, (1140), 10 states have internal predecessors, (1140), 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 20:27:34,098 INFO L186 Difference]: Start difference. First operand has 129 places, 95 transitions, 216 flow. Second operand 9 states and 883 transitions. [2022-02-20 20:27:34,098 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 147 transitions, 487 flow [2022-02-20 20:28:07,417 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 147 transitions, 453 flow, removed 14 selfloop flow, removed 8 redundant places. [2022-02-20 20:28:07,419 INFO L242 Difference]: Finished difference. Result has 118 places, 97 transitions, 243 flow [2022-02-20 20:28:07,420 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=200, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=243, PETRI_PLACES=118, PETRI_TRANSITIONS=97} [2022-02-20 20:28:07,421 INFO L334 CegarLoopForPetriNet]: 119 programPoint places, -1 predicate places. [2022-02-20 20:28:07,421 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 118 places, 97 transitions, 243 flow [2022-02-20 20:28:07,651 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 9126 states, 9124 states have (on average 3.485861464270057) internal successors, (31805), 9125 states have internal predecessors, (31805), 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 20:28:07,678 INFO L78 Accepts]: Start accepts. Automaton has has 9126 states, 9124 states have (on average 3.485861464270057) internal successors, (31805), 9125 states have internal predecessors, (31805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2022-02-20 20:28:07,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:28:07,679 INFO L470 AbstractCegarLoop]: Abstraction has has 118 places, 97 transitions, 243 flow [2022-02-20 20:28:07,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 92.0) internal successors, (552), 6 states have internal predecessors, (552), 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 20:28:07,679 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:07,679 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:28:07,680 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:28:07,681 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:28:07,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:07,681 INFO L85 PathProgramCache]: Analyzing trace with hash -719691139, now seen corresponding path program 1 times [2022-02-20 20:28:07,681 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:07,682 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186861169] [2022-02-20 20:28:07,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:07,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:07,906 INFO L290 TraceCheckUtils]: 0: Hoare triple {35102#true} [953] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35102#true} is VALID [2022-02-20 20:28:07,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {35102#true} [889] 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] {35102#true} is VALID [2022-02-20 20:28:07,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {35102#true} [960] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {35102#true} is VALID [2022-02-20 20:28:07,907 INFO L290 TraceCheckUtils]: 3: Hoare triple {35102#true} [963] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {35102#true} is VALID [2022-02-20 20:28:07,907 INFO L290 TraceCheckUtils]: 4: Hoare triple {35102#true} [962] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {35102#true} is VALID [2022-02-20 20:28:07,910 INFO L290 TraceCheckUtils]: 5: Hoare triple {35102#true} [928] 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[] {35102#true} is VALID [2022-02-20 20:28:07,910 INFO L290 TraceCheckUtils]: 6: Hoare triple {35102#true} [864] 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[] {35102#true} is VALID [2022-02-20 20:28:07,910 INFO L290 TraceCheckUtils]: 7: Hoare triple {35102#true} [936] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 36 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {35102#true} is VALID [2022-02-20 20:28:07,911 INFO L290 TraceCheckUtils]: 8: Hoare triple {35102#true} [863] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {35102#true} is VALID [2022-02-20 20:28:07,911 INFO L290 TraceCheckUtils]: 9: Hoare triple {35102#true} [890] L711-->L713: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {35102#true} is VALID [2022-02-20 20:28:07,911 INFO L290 TraceCheckUtils]: 10: Hoare triple {35102#true} [944] L713-->L714: Formula: (= v_~__unbuffered_p2_EBX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,912 INFO L290 TraceCheckUtils]: 11: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [861] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,912 INFO L290 TraceCheckUtils]: 12: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [865] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,913 INFO L290 TraceCheckUtils]: 13: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [874] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,913 INFO L290 TraceCheckUtils]: 14: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [935] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,914 INFO L290 TraceCheckUtils]: 15: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [918] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,914 INFO L290 TraceCheckUtils]: 16: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [881] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_6 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_6} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,914 INFO L290 TraceCheckUtils]: 17: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [929] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,915 INFO L290 TraceCheckUtils]: 18: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [913] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,915 INFO L290 TraceCheckUtils]: 19: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [966] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,916 INFO L290 TraceCheckUtils]: 20: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [875] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,916 INFO L290 TraceCheckUtils]: 21: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [862] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,916 INFO L290 TraceCheckUtils]: 22: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [934] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,917 INFO L290 TraceCheckUtils]: 23: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [871] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,917 INFO L290 TraceCheckUtils]: 24: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [914] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,918 INFO L290 TraceCheckUtils]: 25: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [888] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,918 INFO L290 TraceCheckUtils]: 26: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [904] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,918 INFO L290 TraceCheckUtils]: 27: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [941] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,919 INFO L290 TraceCheckUtils]: 28: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [877] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,919 INFO L290 TraceCheckUtils]: 29: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [940] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,920 INFO L290 TraceCheckUtils]: 30: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [961] L735-->L736: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,920 INFO L290 TraceCheckUtils]: 31: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [887] L736-->L737: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,921 INFO L290 TraceCheckUtils]: 32: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [876] L737-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,921 INFO L290 TraceCheckUtils]: 33: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [965] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,922 INFO L290 TraceCheckUtils]: 34: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [896] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,922 INFO L290 TraceCheckUtils]: 35: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [872] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,922 INFO L290 TraceCheckUtils]: 36: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [949] L-1-6-->L818: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_3|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_3|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_3|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_3|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#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_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_2|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t1876~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1878~0#1.offset, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t1878~0#1.base, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1877~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_~#t1876~0#1.offset, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,923 INFO L290 TraceCheckUtils]: 37: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [930] L818-->L818-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 4) |v_#length_3|) (not (= |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 1) |v_#valid_10|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1876~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1876~0#1.base, #valid, ULTIMATE.start_main_~#t1876~0#1.offset, #length] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,923 INFO L290 TraceCheckUtils]: 38: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [932] L818-1-->L819: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,924 INFO L290 TraceCheckUtils]: 39: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [897] L819-->L819-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,924 INFO L290 TraceCheckUtils]: 40: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [867] L819-1-->L819-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5|) |v_ULTIMATE.start_main_~#t1876~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,925 INFO L290 TraceCheckUtils]: 41: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [994] L819-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,925 INFO L290 TraceCheckUtils]: 42: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [893] L819-3-->L819-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,930 INFO L290 TraceCheckUtils]: 43: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [878] L819-4-->L820: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,931 INFO L290 TraceCheckUtils]: 44: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [879] L820-->L820-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t1877~0#1.offset_4| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 4)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 1) |v_#valid_12|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_~#t1877~0#1.offset, #valid, #length] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,931 INFO L290 TraceCheckUtils]: 45: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [909] L820-1-->L821: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,932 INFO L290 TraceCheckUtils]: 46: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [959] L821-->L821-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,935 INFO L290 TraceCheckUtils]: 47: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [968] L821-1-->L821-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5|) |v_ULTIMATE.start_main_~#t1877~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,936 INFO L290 TraceCheckUtils]: 48: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [969] P0ENTRY-->L740: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,936 INFO L290 TraceCheckUtils]: 49: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [970] L740-->L742: Formula: (= 2 v_~y~0_1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,937 INFO L290 TraceCheckUtils]: 50: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [996] L821-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,937 INFO L290 TraceCheckUtils]: 51: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [885] L821-3-->L821-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,938 INFO L290 TraceCheckUtils]: 52: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [926] L821-4-->L822: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet24#1] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,939 INFO L290 TraceCheckUtils]: 53: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [922] L822-->L822-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1878~0#1.base_4|) (= 0 (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1878~0#1.base_4|)) (= |v_ULTIMATE.start_main_~#t1878~0#1.offset_4| 0) (= |v_#valid_14| (store |v_#valid_15| |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_4|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1878~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1878~0#1.offset] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,941 INFO L290 TraceCheckUtils]: 54: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [933] L822-1-->L823: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre25#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,942 INFO L290 TraceCheckUtils]: 55: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [859] L823-->L823-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,944 INFO L290 TraceCheckUtils]: 56: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [937] L823-1-->L823-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_5|) |v_ULTIMATE.start_main_~#t1878~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre25#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_5|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_5|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} AuxVars[] AssignedVars[#memory_int] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,945 INFO L290 TraceCheckUtils]: 57: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [992] L823-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre25#1_6|) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_4|, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_6|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_4|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_4|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_4|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,945 INFO L290 TraceCheckUtils]: 58: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [945] L823-3-->L823-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,946 INFO L290 TraceCheckUtils]: 59: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [956] L823-4-->L824: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet26#1] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,946 INFO L290 TraceCheckUtils]: 60: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [943] L824-->L826: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,947 INFO L290 TraceCheckUtils]: 61: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [899] L826-->L827: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,947 INFO L290 TraceCheckUtils]: 62: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [967] L827-->L827-1: 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] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,947 INFO L290 TraceCheckUtils]: 63: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [954] L827-1-->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] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,948 INFO L290 TraceCheckUtils]: 64: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [917] 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] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,948 INFO L290 TraceCheckUtils]: 65: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [908] 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[] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,949 INFO L290 TraceCheckUtils]: 66: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [882] L2-1-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,949 INFO L290 TraceCheckUtils]: 67: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [958] L828-->L834: Formula: (let ((.cse11 (= (mod v_~x$w_buff0_used~0_399 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd0~0_147 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_288 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_400 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_214 256) 0))) (let ((.cse2 (or .cse14 .cse12)) (.cse1 (not .cse14)) (.cse0 (not .cse12)) (.cse4 (not .cse13)) (.cse3 (or .cse13 .cse10)) (.cse7 (or .cse12 .cse11)) (.cse5 (not .cse10)) (.cse6 (not .cse11))) (and (or (and (= v_~x~0_133 v_~x$w_buff0~0_84) .cse0 (= |v_ULTIMATE.start_main_#t~ite27#1_24| |v_ULTIMATE.start_main_#t~ite27#1_28|) .cse1) (and .cse2 (or (and .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x~0_134)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x$w_buff1~0_83) .cse4 .cse5)) (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x~0_133))) (or (and .cse2 (= v_~x$w_buff0_used~0_399 v_~x$w_buff0_used~0_400)) (and .cse0 (= v_~x$w_buff0_used~0_399 0) .cse1)) (or (and .cse0 .cse6 (= v_~x$r_buff0_thd0~0_213 0)) (and (= v_~x$r_buff0_thd0~0_214 v_~x$r_buff0_thd0~0_213) .cse7)) (or (and (or (and .cse0 .cse6) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_287 0)) (and .cse3 .cse7 (= v_~x$w_buff1_used~0_288 v_~x$w_buff1_used~0_287))) (let ((.cse8 (= (mod v_~x$w_buff1_used~0_287 256) 0)) (.cse9 (= (mod v_~x$r_buff0_thd0~0_213 256) 0))) (or (and (or (and (not .cse8) .cse5) (and (not .cse9) .cse6)) (= v_~x$r_buff1_thd0~0_146 0)) (and (= v_~x$r_buff1_thd0~0_147 v_~x$r_buff1_thd0~0_146) (or .cse8 .cse10) (or .cse11 .cse9))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_84, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_214, ~x$w_buff1~0=v_~x$w_buff1~0_83, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_288, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_147, ~x~0=v_~x~0_134, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_400, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_24|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_84, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_213, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_28|, ~x$w_buff1~0=v_~x$w_buff1~0_83, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_287, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_146, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_24|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_399, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_36|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_22|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_24|, ~x~0=v_~x~0_133, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_22|} AuxVars[|v_ULTIMATE.start_main_#t~ite27#1_28|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite32#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~ite28#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite27#1] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,949 INFO L290 TraceCheckUtils]: 68: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [984] P2ENTRY-->L789: Formula: (and (= v_P2Thread1of1ForFork0_~arg.base_1 |v_P2Thread1of1ForFork0_#in~arg.base_1|) (= v_P2Thread1of1ForFork0_~arg.offset_1 |v_P2Thread1of1ForFork0_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_1, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_~arg.offset] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,950 INFO L290 TraceCheckUtils]: 69: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [985] L789-->L791: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~y~0_3) InVars {~y~0=v_~y~0_3} OutVars{~y~0=v_~y~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {35104#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:07,952 INFO L290 TraceCheckUtils]: 70: Hoare triple {35104#(= ~__unbuffered_p2_EBX~0 0)} [951] L834-->L850: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_314 256) 0)) (.cse26 (= (mod v_~x$r_buff1_thd0~0_173 256) 0)) (.cse15 (= (mod v_~x$r_buff0_thd0~0_242 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_72 256) 0)) (.cse13 (and .cse26 .cse15)) (.cse19 (and .cse31 .cse15)) (.cse22 (not .cse26)) (.cse5 (not .cse15)) (.cse30 (= 0 (mod v_~x$w_buff0_used~0_430 256))) (.cse14 (= (mod v_~x$w_buff1_used~0_313 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_429 256) 0))) (let ((.cse12 (or .cse16 .cse15)) (.cse10 (not .cse14)) (.cse11 (not .cse16)) (.cse8 (or .cse30 .cse15)) (.cse3 (or .cse5 (not .cse31))) (.cse4 (or .cse22 .cse5)) (.cse6 (not .cse30)) (.cse2 (or .cse13 .cse19 .cse30)) (.cse9 (not .cse0))) (and (= |v_ULTIMATE.start_main_#t~nondet33#1_25| v_~weak$$choice0~0_13) (= (ite (= (ite (not (and (= 2 v_~x~0_151) (= v_~__unbuffered_p2_EBX~0_14 1) (= v_~__unbuffered_p2_EAX~0_14 1) (= v_~y~0_17 2))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_14) (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite37#1_45| |v_ULTIMATE.start_main_#t~ite37#1_50|))) (or (and .cse0 (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite38#1_44| v_~x$w_buff0~0_91) .cse2) (and (= |v_ULTIMATE.start_main_#t~ite37#1_50| |v_ULTIMATE.start_main_#t~ite38#1_44|) .cse3 .cse4 (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite37#1_50| v_~x$w_buff0~0_91))) (or (and .cse5 .cse6 .cse7) (and .cse8 .cse7))) .cse6)) (= |v_ULTIMATE.start_main_#t~ite38#1_44| v_~x$w_buff0~0_90)) (and .cse1 (= v_~x$w_buff0~0_91 v_~x$w_buff0~0_90) .cse9 (= |v_ULTIMATE.start_main_#t~ite38#1_39| |v_ULTIMATE.start_main_#t~ite38#1_44|)))) (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x~0_151) .cse3 .cse4 (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x$w_buff1~0_100) .cse8) (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x$w_buff0~0_91) .cse5 .cse6)) .cse6) (and (= |v_ULTIMATE.start_main_#t~ite35#1_43| |v_ULTIMATE.start_main_#t~ite35#1_48|) (= v_~x~0_147 v_~x~0_151) .cse2)) (= |v_ULTIMATE.start_main_#t~nondet34#1_27| v_~weak$$choice2~0_72) (let ((.cse17 (= |v_ULTIMATE.start_main_#t~ite49#1_60| |v_ULTIMATE.start_main_#t~ite49#1_55|))) (or (and (= v_~x$r_buff0_thd0~0_241 |v_ULTIMATE.start_main_#t~ite50#1_56|) (or (and (or .cse5 .cse10) (or (and .cse5 .cse11 (= |v_ULTIMATE.start_main_#t~ite49#1_60| 0)) (and (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite49#1_60|) .cse12)) .cse4 .cse11 (= |v_ULTIMATE.start_main_#t~ite49#1_60| |v_ULTIMATE.start_main_#t~ite50#1_56|)) (and (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite50#1_56|) (or .cse13 (and .cse14 .cse15) .cse16) .cse17)) .cse0) (and (= |v_ULTIMATE.start_main_#t~ite50#1_56| |v_ULTIMATE.start_main_#t~ite50#1_51|) .cse9 .cse17 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241)))) (= v_~x$flush_delayed~0_40 0) (or (and (= v_~x$mem_tmp~0_28 v_~x~0_145) .cse9) (and .cse0 (= v_~x~0_145 v_~x~0_151))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite46#1_43| |v_ULTIMATE.start_main_#t~ite46#1_48|))) (or (and (= v_~x$w_buff1_used~0_313 v_~x$w_buff1_used~0_314) .cse18 (= |v_ULTIMATE.start_main_#t~ite47#1_40| |v_ULTIMATE.start_main_#t~ite47#1_35|) .cse9) (and (or (and (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_314) .cse18 (or .cse13 .cse19 .cse16)) (and .cse3 .cse4 (= |v_ULTIMATE.start_main_#t~ite46#1_48| |v_ULTIMATE.start_main_#t~ite47#1_40|) .cse11 (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite46#1_48| 0))) (or (and .cse12 .cse20) (and .cse5 .cse11 .cse20))))) (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_313) .cse0))) (= v_~x$mem_tmp~0_28 v_~x~0_147) (let ((.cse21 (= |v_ULTIMATE.start_main_#t~ite52#1_52| |v_ULTIMATE.start_main_#t~ite52#1_47|))) (or (and (= |v_ULTIMATE.start_main_#t~ite53#1_41| |v_ULTIMATE.start_main_#t~ite53#1_46|) (= v_~x$r_buff1_thd0~0_173 v_~x$r_buff1_thd0~0_172) .cse21 .cse9) (and (let ((.cse25 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (let ((.cse23 (not .cse25))) (and (or .cse22 .cse23) (or .cse23 .cse10) (= |v_ULTIMATE.start_main_#t~ite52#1_52| |v_ULTIMATE.start_main_#t~ite53#1_46|) (let ((.cse24 (= |v_ULTIMATE.start_main_#t~ite52#1_52| 0))) (or (and .cse23 .cse11 .cse24) (and .cse24 (or .cse25 .cse16)))) .cse11)) (and (or (and .cse25 .cse14) (and .cse25 .cse26) .cse16) .cse21 (= v_~x$r_buff1_thd0~0_173 |v_ULTIMATE.start_main_#t~ite53#1_46|)))) (= v_~x$r_buff1_thd0~0_172 |v_ULTIMATE.start_main_#t~ite53#1_46|) .cse0))) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite43#1_49| |v_ULTIMATE.start_main_#t~ite43#1_54|))) (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_43| |v_ULTIMATE.start_main_#t~ite44#1_48|) (= v_~x$w_buff0_used~0_429 v_~x$w_buff0_used~0_430) .cse9 .cse27) (and (or (and (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite43#1_54| 0)) (and (= |v_ULTIMATE.start_main_#t~ite43#1_54| v_~x$w_buff0_used~0_430) .cse8)) .cse3 .cse4 .cse6 (= |v_ULTIMATE.start_main_#t~ite43#1_54| |v_ULTIMATE.start_main_#t~ite44#1_48|)) (and (= |v_ULTIMATE.start_main_#t~ite44#1_48| v_~x$w_buff0_used~0_430) .cse2 .cse27)) .cse0 (= |v_ULTIMATE.start_main_#t~ite44#1_48| v_~x$w_buff0_used~0_429)))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite40#1_36| |v_ULTIMATE.start_main_#t~ite40#1_40|))) (or (and (or (and (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite40#1_40| v_~x$w_buff1~0_100))) (or (and .cse8 .cse28) (and .cse5 .cse6 .cse28))) (= |v_ULTIMATE.start_main_#t~ite40#1_40| |v_ULTIMATE.start_main_#t~ite41#1_36|) .cse3 .cse4 .cse6) (and (= |v_ULTIMATE.start_main_#t~ite41#1_36| v_~x$w_buff1~0_100) .cse29 .cse2)) .cse0 (= |v_ULTIMATE.start_main_#t~ite41#1_36| v_~x$w_buff1~0_99)) (and (= |v_ULTIMATE.start_main_#t~ite41#1_36| |v_ULTIMATE.start_main_#t~ite41#1_32|) (= v_~x$w_buff1~0_100 v_~x$w_buff1~0_99) .cse9 .cse29))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_91, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_55|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_27|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_45|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_47|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_43|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_32|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_43|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~y~0=v_~y~0_17, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_41|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_35|, ~x$w_buff1~0=v_~x$w_buff1~0_100, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_314, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_173, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_51|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_430, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_43|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_49|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_25|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_39|, ~x~0=v_~x~0_147} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_90, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_28|, ~x$flush_delayed~0=v_~x$flush_delayed~0_40, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_54|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_34|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_26|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ~x$mem_tmp~0=v_~x$mem_tmp~0_28, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_44|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_46|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_44|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_42|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_30|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_38|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_42|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~y~0=v_~y~0_17, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_34|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_40|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_34|, ~x$w_buff1~0=v_~x$w_buff1~0_99, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_313, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_172, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_50|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_28|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_429, ~weak$$choice0~0=v_~weak$$choice0~0_13, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_42|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_48|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_24|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_34|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_38|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_28|, ~weak$$choice2~0=v_~weak$$choice2~0_72, ~x~0=v_~x~0_145} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_36|, |v_ULTIMATE.start_main_#t~ite38#1_44|, |v_ULTIMATE.start_main_#t~ite44#1_48|, |v_ULTIMATE.start_main_#t~ite43#1_54|, |v_ULTIMATE.start_main_#t~ite40#1_40|, |v_ULTIMATE.start_main_#t~ite49#1_60|, |v_ULTIMATE.start_main_#t~ite53#1_46|, |v_ULTIMATE.start_main_#t~ite35#1_48|, |v_ULTIMATE.start_main_#t~ite52#1_52|, |v_ULTIMATE.start_main_#t~ite50#1_56|, |v_ULTIMATE.start_main_#t~ite37#1_50|, |v_ULTIMATE.start_main_#t~ite46#1_48|, |v_ULTIMATE.start_main_#t~ite47#1_40|, v_~x~0_151] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite55#1, ~weak$$choice2~0, ~x~0] {35105#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:07,953 INFO L290 TraceCheckUtils]: 71: Hoare triple {35105#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [957] L850-->L851: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35105#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:07,954 INFO L290 TraceCheckUtils]: 72: Hoare triple {35105#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [925] L851-->L851-1: Formula: (= (mod v_~main$tmp_guard1~0_2 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} 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_2} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {35106#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:07,954 INFO L290 TraceCheckUtils]: 73: Hoare triple {35106#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [903] L851-1-->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] {35106#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:07,955 INFO L290 TraceCheckUtils]: 74: Hoare triple {35106#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [938] 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] {35107#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:28:07,955 INFO L290 TraceCheckUtils]: 75: Hoare triple {35107#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [901] 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[] {35103#false} is VALID [2022-02-20 20:28:07,956 INFO L290 TraceCheckUtils]: 76: Hoare triple {35103#false} [894] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35103#false} is VALID [2022-02-20 20:28:07,958 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 20:28:07,958 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:07,958 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186861169] [2022-02-20 20:28:07,958 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186861169] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:07,959 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:07,959 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:28:07,959 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826513541] [2022-02-20 20:28:07,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:07,960 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 20:28:07,961 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:07,961 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:08,024 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:08,024 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:28:08,025 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:08,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:28:08,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:28:08,029 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 114 [2022-02-20 20:28:08,030 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 97 transitions, 243 flow. Second operand has 6 states, 6 states have (on average 94.83333333333333) internal successors, (569), 6 states have internal predecessors, (569), 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 20:28:08,030 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:08,030 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 114 [2022-02-20 20:28:08,030 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:08,645 INFO L129 PetriNetUnfolder]: 420/924 cut-off events. [2022-02-20 20:28:08,645 INFO L130 PetriNetUnfolder]: For 735/735 co-relation queries the response was YES. [2022-02-20 20:28:08,648 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2163 conditions, 924 events. 420/924 cut-off events. For 735/735 co-relation queries the response was YES. Maximal size of possible extension queue 70. Compared 4909 event pairs, 98 based on Foata normal form. 30/913 useless extension candidates. Maximal degree in co-relation 2104. Up to 295 conditions per place. [2022-02-20 20:28:08,652 INFO L132 encePairwiseOnDemand]: 108/114 looper letters, 18 selfloop transitions, 2 changer transitions 31/132 dead transitions. [2022-02-20 20:28:08,652 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 132 transitions, 435 flow [2022-02-20 20:28:08,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:28:08,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:28:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 890 transitions. [2022-02-20 20:28:08,662 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8674463937621832 [2022-02-20 20:28:08,662 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 890 transitions. [2022-02-20 20:28:08,662 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 890 transitions. [2022-02-20 20:28:08,663 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:08,663 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 890 transitions. [2022-02-20 20:28:08,665 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 98.88888888888889) internal successors, (890), 9 states have internal predecessors, (890), 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 20:28:08,666 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 114.0) internal successors, (1140), 10 states have internal predecessors, (1140), 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 20:28:08,667 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 114.0) internal successors, (1140), 10 states have internal predecessors, (1140), 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 20:28:08,667 INFO L186 Difference]: Start difference. First operand has 118 places, 97 transitions, 243 flow. Second operand 9 states and 890 transitions. [2022-02-20 20:28:08,667 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 132 transitions, 435 flow [2022-02-20 20:28:08,895 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 116 places, 132 transitions, 418 flow, removed 7 selfloop flow, removed 4 redundant places. [2022-02-20 20:28:08,898 INFO L242 Difference]: Finished difference. Result has 123 places, 97 transitions, 254 flow [2022-02-20 20:28:08,898 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=234, PETRI_DIFFERENCE_MINUEND_PLACES=108, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=254, PETRI_PLACES=123, PETRI_TRANSITIONS=97} [2022-02-20 20:28:08,899 INFO L334 CegarLoopForPetriNet]: 119 programPoint places, 4 predicate places. [2022-02-20 20:28:08,899 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 123 places, 97 transitions, 254 flow [2022-02-20 20:28:09,126 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 8720 states, 8718 states have (on average 3.4747648543243863) internal successors, (30293), 8719 states have internal predecessors, (30293), 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 20:28:09,150 INFO L78 Accepts]: Start accepts. Automaton has has 8720 states, 8718 states have (on average 3.4747648543243863) internal successors, (30293), 8719 states have internal predecessors, (30293), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 20:28:09,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:28:09,151 INFO L470 AbstractCegarLoop]: Abstraction has has 123 places, 97 transitions, 254 flow [2022-02-20 20:28:09,152 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 94.83333333333333) internal successors, (569), 6 states have internal predecessors, (569), 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 20:28:09,152 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:09,152 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:28:09,152 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:28:09,152 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:28:09,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:09,153 INFO L85 PathProgramCache]: Analyzing trace with hash -328802013, now seen corresponding path program 1 times [2022-02-20 20:28:09,153 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:09,153 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117406494] [2022-02-20 20:28:09,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:09,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:09,339 INFO L290 TraceCheckUtils]: 0: Hoare triple {43847#true} [953] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43847#true} is VALID [2022-02-20 20:28:09,339 INFO L290 TraceCheckUtils]: 1: Hoare triple {43847#true} [889] 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] {43847#true} is VALID [2022-02-20 20:28:09,339 INFO L290 TraceCheckUtils]: 2: Hoare triple {43847#true} [960] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {43847#true} is VALID [2022-02-20 20:28:09,340 INFO L290 TraceCheckUtils]: 3: Hoare triple {43847#true} [963] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {43847#true} is VALID [2022-02-20 20:28:09,341 INFO L290 TraceCheckUtils]: 4: Hoare triple {43847#true} [962] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {43847#true} is VALID [2022-02-20 20:28:09,341 INFO L290 TraceCheckUtils]: 5: Hoare triple {43847#true} [928] 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[] {43847#true} is VALID [2022-02-20 20:28:09,341 INFO L290 TraceCheckUtils]: 6: Hoare triple {43847#true} [864] 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[] {43847#true} is VALID [2022-02-20 20:28:09,341 INFO L290 TraceCheckUtils]: 7: Hoare triple {43847#true} [936] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 36 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {43847#true} is VALID [2022-02-20 20:28:09,341 INFO L290 TraceCheckUtils]: 8: Hoare triple {43847#true} [863] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {43847#true} is VALID [2022-02-20 20:28:09,341 INFO L290 TraceCheckUtils]: 9: Hoare triple {43847#true} [890] L711-->L713: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {43847#true} is VALID [2022-02-20 20:28:09,342 INFO L290 TraceCheckUtils]: 10: Hoare triple {43847#true} [944] L713-->L714: Formula: (= v_~__unbuffered_p2_EBX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {43847#true} is VALID [2022-02-20 20:28:09,342 INFO L290 TraceCheckUtils]: 11: Hoare triple {43847#true} [861] L714-->L715: 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] {43847#true} is VALID [2022-02-20 20:28:09,342 INFO L290 TraceCheckUtils]: 12: Hoare triple {43847#true} [865] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {43847#true} is VALID [2022-02-20 20:28:09,342 INFO L290 TraceCheckUtils]: 13: Hoare triple {43847#true} [874] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {43847#true} is VALID [2022-02-20 20:28:09,342 INFO L290 TraceCheckUtils]: 14: Hoare triple {43847#true} [935] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {43847#true} is VALID [2022-02-20 20:28:09,343 INFO L290 TraceCheckUtils]: 15: Hoare triple {43847#true} [918] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {43847#true} is VALID [2022-02-20 20:28:09,343 INFO L290 TraceCheckUtils]: 16: Hoare triple {43847#true} [881] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_6 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_6} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {43847#true} is VALID [2022-02-20 20:28:09,343 INFO L290 TraceCheckUtils]: 17: Hoare triple {43847#true} [929] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {43847#true} is VALID [2022-02-20 20:28:09,343 INFO L290 TraceCheckUtils]: 18: Hoare triple {43847#true} [913] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {43847#true} is VALID [2022-02-20 20:28:09,343 INFO L290 TraceCheckUtils]: 19: Hoare triple {43847#true} [966] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {43847#true} is VALID [2022-02-20 20:28:09,343 INFO L290 TraceCheckUtils]: 20: Hoare triple {43847#true} [875] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {43847#true} is VALID [2022-02-20 20:28:09,344 INFO L290 TraceCheckUtils]: 21: Hoare triple {43847#true} [862] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {43847#true} is VALID [2022-02-20 20:28:09,344 INFO L290 TraceCheckUtils]: 22: Hoare triple {43847#true} [934] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {43847#true} is VALID [2022-02-20 20:28:09,344 INFO L290 TraceCheckUtils]: 23: Hoare triple {43847#true} [871] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {43847#true} is VALID [2022-02-20 20:28:09,344 INFO L290 TraceCheckUtils]: 24: Hoare triple {43847#true} [914] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {43847#true} is VALID [2022-02-20 20:28:09,344 INFO L290 TraceCheckUtils]: 25: Hoare triple {43847#true} [888] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {43847#true} is VALID [2022-02-20 20:28:09,344 INFO L290 TraceCheckUtils]: 26: Hoare triple {43847#true} [904] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {43847#true} is VALID [2022-02-20 20:28:09,345 INFO L290 TraceCheckUtils]: 27: Hoare triple {43847#true} [941] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {43847#true} is VALID [2022-02-20 20:28:09,345 INFO L290 TraceCheckUtils]: 28: Hoare triple {43847#true} [877] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {43847#true} is VALID [2022-02-20 20:28:09,346 INFO L290 TraceCheckUtils]: 29: Hoare triple {43847#true} [940] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {43847#true} is VALID [2022-02-20 20:28:09,346 INFO L290 TraceCheckUtils]: 30: Hoare triple {43847#true} [961] L735-->L736: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,347 INFO L290 TraceCheckUtils]: 31: Hoare triple {43849#(= ~y~0 0)} [887] L736-->L737: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,347 INFO L290 TraceCheckUtils]: 32: Hoare triple {43849#(= ~y~0 0)} [876] L737-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,347 INFO L290 TraceCheckUtils]: 33: Hoare triple {43849#(= ~y~0 0)} [965] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,348 INFO L290 TraceCheckUtils]: 34: Hoare triple {43849#(= ~y~0 0)} [896] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,348 INFO L290 TraceCheckUtils]: 35: Hoare triple {43849#(= ~y~0 0)} [872] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,348 INFO L290 TraceCheckUtils]: 36: Hoare triple {43849#(= ~y~0 0)} [949] L-1-6-->L818: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_3|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_3|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_3|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_3|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#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_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_2|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t1876~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1878~0#1.offset, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t1878~0#1.base, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1877~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_~#t1876~0#1.offset, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,349 INFO L290 TraceCheckUtils]: 37: Hoare triple {43849#(= ~y~0 0)} [930] L818-->L818-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 4) |v_#length_3|) (not (= |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 1) |v_#valid_10|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1876~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1876~0#1.base, #valid, ULTIMATE.start_main_~#t1876~0#1.offset, #length] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,349 INFO L290 TraceCheckUtils]: 38: Hoare triple {43849#(= ~y~0 0)} [932] L818-1-->L819: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,350 INFO L290 TraceCheckUtils]: 39: Hoare triple {43849#(= ~y~0 0)} [897] L819-->L819-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,350 INFO L290 TraceCheckUtils]: 40: Hoare triple {43849#(= ~y~0 0)} [867] L819-1-->L819-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5|) |v_ULTIMATE.start_main_~#t1876~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,350 INFO L290 TraceCheckUtils]: 41: Hoare triple {43849#(= ~y~0 0)} [994] L819-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,351 INFO L290 TraceCheckUtils]: 42: Hoare triple {43849#(= ~y~0 0)} [893] L819-3-->L819-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,351 INFO L290 TraceCheckUtils]: 43: Hoare triple {43849#(= ~y~0 0)} [878] L819-4-->L820: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,351 INFO L290 TraceCheckUtils]: 44: Hoare triple {43849#(= ~y~0 0)} [879] L820-->L820-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t1877~0#1.offset_4| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 4)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 1) |v_#valid_12|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_~#t1877~0#1.offset, #valid, #length] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,352 INFO L290 TraceCheckUtils]: 45: Hoare triple {43849#(= ~y~0 0)} [909] L820-1-->L821: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,352 INFO L290 TraceCheckUtils]: 46: Hoare triple {43849#(= ~y~0 0)} [959] L821-->L821-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,353 INFO L290 TraceCheckUtils]: 47: Hoare triple {43849#(= ~y~0 0)} [968] L821-1-->L821-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5|) |v_ULTIMATE.start_main_~#t1877~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,353 INFO L290 TraceCheckUtils]: 48: Hoare triple {43849#(= ~y~0 0)} [996] L821-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,353 INFO L290 TraceCheckUtils]: 49: Hoare triple {43849#(= ~y~0 0)} [885] L821-3-->L821-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,354 INFO L290 TraceCheckUtils]: 50: Hoare triple {43849#(= ~y~0 0)} [926] L821-4-->L822: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet24#1] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,354 INFO L290 TraceCheckUtils]: 51: Hoare triple {43849#(= ~y~0 0)} [922] L822-->L822-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1878~0#1.base_4|) (= 0 (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1878~0#1.base_4|)) (= |v_ULTIMATE.start_main_~#t1878~0#1.offset_4| 0) (= |v_#valid_14| (store |v_#valid_15| |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_4|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1878~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1878~0#1.offset] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,354 INFO L290 TraceCheckUtils]: 52: Hoare triple {43849#(= ~y~0 0)} [933] L822-1-->L823: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre25#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,355 INFO L290 TraceCheckUtils]: 53: Hoare triple {43849#(= ~y~0 0)} [859] L823-->L823-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,355 INFO L290 TraceCheckUtils]: 54: Hoare triple {43849#(= ~y~0 0)} [937] L823-1-->L823-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_5|) |v_ULTIMATE.start_main_~#t1878~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre25#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_5|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_5|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} AuxVars[] AssignedVars[#memory_int] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,356 INFO L290 TraceCheckUtils]: 55: Hoare triple {43849#(= ~y~0 0)} [992] L823-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre25#1_6|) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_4|, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_6|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_4|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_4|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_4|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,356 INFO L290 TraceCheckUtils]: 56: Hoare triple {43849#(= ~y~0 0)} [984] P2ENTRY-->L789: Formula: (and (= v_P2Thread1of1ForFork0_~arg.base_1 |v_P2Thread1of1ForFork0_#in~arg.base_1|) (= v_P2Thread1of1ForFork0_~arg.offset_1 |v_P2Thread1of1ForFork0_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_1, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_~arg.offset] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,356 INFO L290 TraceCheckUtils]: 57: Hoare triple {43849#(= ~y~0 0)} [985] L789-->L791: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~y~0_3) InVars {~y~0=v_~y~0_3} OutVars{~y~0=v_~y~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {43849#(= ~y~0 0)} is VALID [2022-02-20 20:28:09,357 INFO L290 TraceCheckUtils]: 58: Hoare triple {43849#(= ~y~0 0)} [986] L791-->L794: Formula: (= v_~__unbuffered_p2_EBX~0_1 v_~y~0_4) InVars {~y~0=v_~y~0_4} OutVars{~y~0=v_~y~0_4, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {43850#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:09,357 INFO L290 TraceCheckUtils]: 59: Hoare triple {43850#(= ~__unbuffered_p2_EBX~0 0)} [945] L823-3-->L823-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {43850#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:09,357 INFO L290 TraceCheckUtils]: 60: Hoare triple {43850#(= ~__unbuffered_p2_EBX~0 0)} [956] L823-4-->L824: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet26#1] {43850#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:09,358 INFO L290 TraceCheckUtils]: 61: Hoare triple {43850#(= ~__unbuffered_p2_EBX~0 0)} [943] L824-->L826: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {43850#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:09,358 INFO L290 TraceCheckUtils]: 62: Hoare triple {43850#(= ~__unbuffered_p2_EBX~0 0)} [899] L826-->L827: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43850#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:09,358 INFO L290 TraceCheckUtils]: 63: Hoare triple {43850#(= ~__unbuffered_p2_EBX~0 0)} [967] L827-->L827-1: 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] {43850#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:09,364 INFO L290 TraceCheckUtils]: 64: Hoare triple {43850#(= ~__unbuffered_p2_EBX~0 0)} [954] L827-1-->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] {43850#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:09,364 INFO L290 TraceCheckUtils]: 65: Hoare triple {43850#(= ~__unbuffered_p2_EBX~0 0)} [917] 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] {43850#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:09,365 INFO L290 TraceCheckUtils]: 66: Hoare triple {43850#(= ~__unbuffered_p2_EBX~0 0)} [908] 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[] {43850#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:09,365 INFO L290 TraceCheckUtils]: 67: Hoare triple {43850#(= ~__unbuffered_p2_EBX~0 0)} [882] L2-1-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43850#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:09,365 INFO L290 TraceCheckUtils]: 68: Hoare triple {43850#(= ~__unbuffered_p2_EBX~0 0)} [958] L828-->L834: Formula: (let ((.cse11 (= (mod v_~x$w_buff0_used~0_399 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd0~0_147 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_288 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_400 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_214 256) 0))) (let ((.cse2 (or .cse14 .cse12)) (.cse1 (not .cse14)) (.cse0 (not .cse12)) (.cse4 (not .cse13)) (.cse3 (or .cse13 .cse10)) (.cse7 (or .cse12 .cse11)) (.cse5 (not .cse10)) (.cse6 (not .cse11))) (and (or (and (= v_~x~0_133 v_~x$w_buff0~0_84) .cse0 (= |v_ULTIMATE.start_main_#t~ite27#1_24| |v_ULTIMATE.start_main_#t~ite27#1_28|) .cse1) (and .cse2 (or (and .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x~0_134)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x$w_buff1~0_83) .cse4 .cse5)) (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x~0_133))) (or (and .cse2 (= v_~x$w_buff0_used~0_399 v_~x$w_buff0_used~0_400)) (and .cse0 (= v_~x$w_buff0_used~0_399 0) .cse1)) (or (and .cse0 .cse6 (= v_~x$r_buff0_thd0~0_213 0)) (and (= v_~x$r_buff0_thd0~0_214 v_~x$r_buff0_thd0~0_213) .cse7)) (or (and (or (and .cse0 .cse6) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_287 0)) (and .cse3 .cse7 (= v_~x$w_buff1_used~0_288 v_~x$w_buff1_used~0_287))) (let ((.cse8 (= (mod v_~x$w_buff1_used~0_287 256) 0)) (.cse9 (= (mod v_~x$r_buff0_thd0~0_213 256) 0))) (or (and (or (and (not .cse8) .cse5) (and (not .cse9) .cse6)) (= v_~x$r_buff1_thd0~0_146 0)) (and (= v_~x$r_buff1_thd0~0_147 v_~x$r_buff1_thd0~0_146) (or .cse8 .cse10) (or .cse11 .cse9))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_84, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_214, ~x$w_buff1~0=v_~x$w_buff1~0_83, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_288, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_147, ~x~0=v_~x~0_134, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_400, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_24|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_84, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_213, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_28|, ~x$w_buff1~0=v_~x$w_buff1~0_83, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_287, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_146, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_24|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_399, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_36|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_22|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_24|, ~x~0=v_~x~0_133, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_22|} AuxVars[|v_ULTIMATE.start_main_#t~ite27#1_28|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite32#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~ite28#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite27#1] {43850#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:09,366 INFO L290 TraceCheckUtils]: 69: Hoare triple {43850#(= ~__unbuffered_p2_EBX~0 0)} [969] P0ENTRY-->L740: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {43850#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:09,366 INFO L290 TraceCheckUtils]: 70: Hoare triple {43850#(= ~__unbuffered_p2_EBX~0 0)} [970] L740-->L742: Formula: (= 2 v_~y~0_1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {43850#(= ~__unbuffered_p2_EBX~0 0)} is VALID [2022-02-20 20:28:09,369 INFO L290 TraceCheckUtils]: 71: Hoare triple {43850#(= ~__unbuffered_p2_EBX~0 0)} [951] L834-->L850: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_314 256) 0)) (.cse26 (= (mod v_~x$r_buff1_thd0~0_173 256) 0)) (.cse15 (= (mod v_~x$r_buff0_thd0~0_242 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_72 256) 0)) (.cse13 (and .cse26 .cse15)) (.cse19 (and .cse31 .cse15)) (.cse22 (not .cse26)) (.cse5 (not .cse15)) (.cse30 (= 0 (mod v_~x$w_buff0_used~0_430 256))) (.cse14 (= (mod v_~x$w_buff1_used~0_313 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_429 256) 0))) (let ((.cse12 (or .cse16 .cse15)) (.cse10 (not .cse14)) (.cse11 (not .cse16)) (.cse8 (or .cse30 .cse15)) (.cse3 (or .cse5 (not .cse31))) (.cse4 (or .cse22 .cse5)) (.cse6 (not .cse30)) (.cse2 (or .cse13 .cse19 .cse30)) (.cse9 (not .cse0))) (and (= |v_ULTIMATE.start_main_#t~nondet33#1_25| v_~weak$$choice0~0_13) (= (ite (= (ite (not (and (= 2 v_~x~0_151) (= v_~__unbuffered_p2_EBX~0_14 1) (= v_~__unbuffered_p2_EAX~0_14 1) (= v_~y~0_17 2))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_14) (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite37#1_45| |v_ULTIMATE.start_main_#t~ite37#1_50|))) (or (and .cse0 (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite38#1_44| v_~x$w_buff0~0_91) .cse2) (and (= |v_ULTIMATE.start_main_#t~ite37#1_50| |v_ULTIMATE.start_main_#t~ite38#1_44|) .cse3 .cse4 (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite37#1_50| v_~x$w_buff0~0_91))) (or (and .cse5 .cse6 .cse7) (and .cse8 .cse7))) .cse6)) (= |v_ULTIMATE.start_main_#t~ite38#1_44| v_~x$w_buff0~0_90)) (and .cse1 (= v_~x$w_buff0~0_91 v_~x$w_buff0~0_90) .cse9 (= |v_ULTIMATE.start_main_#t~ite38#1_39| |v_ULTIMATE.start_main_#t~ite38#1_44|)))) (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x~0_151) .cse3 .cse4 (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x$w_buff1~0_100) .cse8) (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x$w_buff0~0_91) .cse5 .cse6)) .cse6) (and (= |v_ULTIMATE.start_main_#t~ite35#1_43| |v_ULTIMATE.start_main_#t~ite35#1_48|) (= v_~x~0_147 v_~x~0_151) .cse2)) (= |v_ULTIMATE.start_main_#t~nondet34#1_27| v_~weak$$choice2~0_72) (let ((.cse17 (= |v_ULTIMATE.start_main_#t~ite49#1_60| |v_ULTIMATE.start_main_#t~ite49#1_55|))) (or (and (= v_~x$r_buff0_thd0~0_241 |v_ULTIMATE.start_main_#t~ite50#1_56|) (or (and (or .cse5 .cse10) (or (and .cse5 .cse11 (= |v_ULTIMATE.start_main_#t~ite49#1_60| 0)) (and (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite49#1_60|) .cse12)) .cse4 .cse11 (= |v_ULTIMATE.start_main_#t~ite49#1_60| |v_ULTIMATE.start_main_#t~ite50#1_56|)) (and (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite50#1_56|) (or .cse13 (and .cse14 .cse15) .cse16) .cse17)) .cse0) (and (= |v_ULTIMATE.start_main_#t~ite50#1_56| |v_ULTIMATE.start_main_#t~ite50#1_51|) .cse9 .cse17 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241)))) (= v_~x$flush_delayed~0_40 0) (or (and (= v_~x$mem_tmp~0_28 v_~x~0_145) .cse9) (and .cse0 (= v_~x~0_145 v_~x~0_151))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite46#1_43| |v_ULTIMATE.start_main_#t~ite46#1_48|))) (or (and (= v_~x$w_buff1_used~0_313 v_~x$w_buff1_used~0_314) .cse18 (= |v_ULTIMATE.start_main_#t~ite47#1_40| |v_ULTIMATE.start_main_#t~ite47#1_35|) .cse9) (and (or (and (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_314) .cse18 (or .cse13 .cse19 .cse16)) (and .cse3 .cse4 (= |v_ULTIMATE.start_main_#t~ite46#1_48| |v_ULTIMATE.start_main_#t~ite47#1_40|) .cse11 (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite46#1_48| 0))) (or (and .cse12 .cse20) (and .cse5 .cse11 .cse20))))) (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_313) .cse0))) (= v_~x$mem_tmp~0_28 v_~x~0_147) (let ((.cse21 (= |v_ULTIMATE.start_main_#t~ite52#1_52| |v_ULTIMATE.start_main_#t~ite52#1_47|))) (or (and (= |v_ULTIMATE.start_main_#t~ite53#1_41| |v_ULTIMATE.start_main_#t~ite53#1_46|) (= v_~x$r_buff1_thd0~0_173 v_~x$r_buff1_thd0~0_172) .cse21 .cse9) (and (let ((.cse25 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (let ((.cse23 (not .cse25))) (and (or .cse22 .cse23) (or .cse23 .cse10) (= |v_ULTIMATE.start_main_#t~ite52#1_52| |v_ULTIMATE.start_main_#t~ite53#1_46|) (let ((.cse24 (= |v_ULTIMATE.start_main_#t~ite52#1_52| 0))) (or (and .cse23 .cse11 .cse24) (and .cse24 (or .cse25 .cse16)))) .cse11)) (and (or (and .cse25 .cse14) (and .cse25 .cse26) .cse16) .cse21 (= v_~x$r_buff1_thd0~0_173 |v_ULTIMATE.start_main_#t~ite53#1_46|)))) (= v_~x$r_buff1_thd0~0_172 |v_ULTIMATE.start_main_#t~ite53#1_46|) .cse0))) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite43#1_49| |v_ULTIMATE.start_main_#t~ite43#1_54|))) (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_43| |v_ULTIMATE.start_main_#t~ite44#1_48|) (= v_~x$w_buff0_used~0_429 v_~x$w_buff0_used~0_430) .cse9 .cse27) (and (or (and (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite43#1_54| 0)) (and (= |v_ULTIMATE.start_main_#t~ite43#1_54| v_~x$w_buff0_used~0_430) .cse8)) .cse3 .cse4 .cse6 (= |v_ULTIMATE.start_main_#t~ite43#1_54| |v_ULTIMATE.start_main_#t~ite44#1_48|)) (and (= |v_ULTIMATE.start_main_#t~ite44#1_48| v_~x$w_buff0_used~0_430) .cse2 .cse27)) .cse0 (= |v_ULTIMATE.start_main_#t~ite44#1_48| v_~x$w_buff0_used~0_429)))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite40#1_36| |v_ULTIMATE.start_main_#t~ite40#1_40|))) (or (and (or (and (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite40#1_40| v_~x$w_buff1~0_100))) (or (and .cse8 .cse28) (and .cse5 .cse6 .cse28))) (= |v_ULTIMATE.start_main_#t~ite40#1_40| |v_ULTIMATE.start_main_#t~ite41#1_36|) .cse3 .cse4 .cse6) (and (= |v_ULTIMATE.start_main_#t~ite41#1_36| v_~x$w_buff1~0_100) .cse29 .cse2)) .cse0 (= |v_ULTIMATE.start_main_#t~ite41#1_36| v_~x$w_buff1~0_99)) (and (= |v_ULTIMATE.start_main_#t~ite41#1_36| |v_ULTIMATE.start_main_#t~ite41#1_32|) (= v_~x$w_buff1~0_100 v_~x$w_buff1~0_99) .cse9 .cse29))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_91, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_55|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_27|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_45|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_47|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_43|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_32|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_43|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~y~0=v_~y~0_17, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_41|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_35|, ~x$w_buff1~0=v_~x$w_buff1~0_100, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_314, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_173, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_51|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_430, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_43|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_49|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_25|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_39|, ~x~0=v_~x~0_147} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_90, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_28|, ~x$flush_delayed~0=v_~x$flush_delayed~0_40, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_54|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_34|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_26|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ~x$mem_tmp~0=v_~x$mem_tmp~0_28, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_44|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_46|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_44|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_42|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_30|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_38|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_42|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~y~0=v_~y~0_17, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_34|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_40|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_34|, ~x$w_buff1~0=v_~x$w_buff1~0_99, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_313, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_172, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_50|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_28|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_429, ~weak$$choice0~0=v_~weak$$choice0~0_13, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_42|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_48|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_24|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_34|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_38|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_28|, ~weak$$choice2~0=v_~weak$$choice2~0_72, ~x~0=v_~x~0_145} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_36|, |v_ULTIMATE.start_main_#t~ite38#1_44|, |v_ULTIMATE.start_main_#t~ite44#1_48|, |v_ULTIMATE.start_main_#t~ite43#1_54|, |v_ULTIMATE.start_main_#t~ite40#1_40|, |v_ULTIMATE.start_main_#t~ite49#1_60|, |v_ULTIMATE.start_main_#t~ite53#1_46|, |v_ULTIMATE.start_main_#t~ite35#1_48|, |v_ULTIMATE.start_main_#t~ite52#1_52|, |v_ULTIMATE.start_main_#t~ite50#1_56|, |v_ULTIMATE.start_main_#t~ite37#1_50|, |v_ULTIMATE.start_main_#t~ite46#1_48|, |v_ULTIMATE.start_main_#t~ite47#1_40|, v_~x~0_151] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite55#1, ~weak$$choice2~0, ~x~0] {43851#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:09,369 INFO L290 TraceCheckUtils]: 72: Hoare triple {43851#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [957] L850-->L851: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43851#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:09,370 INFO L290 TraceCheckUtils]: 73: Hoare triple {43851#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [925] L851-->L851-1: Formula: (= (mod v_~main$tmp_guard1~0_2 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {43852#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:09,370 INFO L290 TraceCheckUtils]: 74: Hoare triple {43852#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [903] L851-1-->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] {43852#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:09,371 INFO L290 TraceCheckUtils]: 75: Hoare triple {43852#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [938] 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] {43853#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:28:09,371 INFO L290 TraceCheckUtils]: 76: Hoare triple {43853#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [901] 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[] {43848#false} is VALID [2022-02-20 20:28:09,372 INFO L290 TraceCheckUtils]: 77: Hoare triple {43848#false} [894] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43848#false} is VALID [2022-02-20 20:28:09,372 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 20:28:09,372 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:09,372 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117406494] [2022-02-20 20:28:09,373 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117406494] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:09,373 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:09,373 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:28:09,373 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595832541] [2022-02-20 20:28:09,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:09,374 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 states have internal predecessors, (78), 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 78 [2022-02-20 20:28:09,375 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:09,375 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 states have internal predecessors, (78), 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 20:28:09,425 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:09,425 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:28:09,426 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:09,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:28:09,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:28:09,428 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 114 [2022-02-20 20:28:09,429 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 97 transitions, 254 flow. Second operand has 7 states, 7 states have (on average 91.14285714285714) internal successors, (638), 7 states have internal predecessors, (638), 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 20:28:09,429 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:09,429 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 114 [2022-02-20 20:28:09,429 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:10,279 INFO L129 PetriNetUnfolder]: 556/1233 cut-off events. [2022-02-20 20:28:10,280 INFO L130 PetriNetUnfolder]: For 1665/1665 co-relation queries the response was YES. [2022-02-20 20:28:10,284 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3188 conditions, 1233 events. 556/1233 cut-off events. For 1665/1665 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 7234 event pairs, 144 based on Foata normal form. 20/1184 useless extension candidates. Maximal degree in co-relation 3123. Up to 393 conditions per place. [2022-02-20 20:28:10,289 INFO L132 encePairwiseOnDemand]: 105/114 looper letters, 28 selfloop transitions, 5 changer transitions 25/133 dead transitions. [2022-02-20 20:28:10,289 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 133 transitions, 532 flow [2022-02-20 20:28:10,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 20:28:10,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-02-20 20:28:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 682 transitions. [2022-02-20 20:28:10,296 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8546365914786967 [2022-02-20 20:28:10,296 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 682 transitions. [2022-02-20 20:28:10,296 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 682 transitions. [2022-02-20 20:28:10,297 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:10,297 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 682 transitions. [2022-02-20 20:28:10,298 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 97.42857142857143) internal successors, (682), 7 states have internal predecessors, (682), 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 20:28:10,299 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 114.0) internal successors, (912), 8 states have internal predecessors, (912), 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 20:28:10,300 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 114.0) internal successors, (912), 8 states have internal predecessors, (912), 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 20:28:10,300 INFO L186 Difference]: Start difference. First operand has 123 places, 97 transitions, 254 flow. Second operand 7 states and 682 transitions. [2022-02-20 20:28:10,300 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 123 places, 133 transitions, 532 flow [2022-02-20 20:28:13,321 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 133 transitions, 506 flow, removed 10 selfloop flow, removed 8 redundant places. [2022-02-20 20:28:13,323 INFO L242 Difference]: Finished difference. Result has 119 places, 97 transitions, 261 flow [2022-02-20 20:28:13,323 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=238, PETRI_DIFFERENCE_MINUEND_PLACES=109, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=261, PETRI_PLACES=119, PETRI_TRANSITIONS=97} [2022-02-20 20:28:13,324 INFO L334 CegarLoopForPetriNet]: 119 programPoint places, 0 predicate places. [2022-02-20 20:28:13,324 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 119 places, 97 transitions, 261 flow [2022-02-20 20:28:13,472 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 8360 states, 8358 states have (on average 3.455731036133046) internal successors, (28883), 8359 states have internal predecessors, (28883), 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 20:28:13,486 INFO L78 Accepts]: Start accepts. Automaton has has 8360 states, 8358 states have (on average 3.455731036133046) internal successors, (28883), 8359 states have internal predecessors, (28883), 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 78 [2022-02-20 20:28:13,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:28:13,486 INFO L470 AbstractCegarLoop]: Abstraction has has 119 places, 97 transitions, 261 flow [2022-02-20 20:28:13,486 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 91.14285714285714) internal successors, (638), 7 states have internal predecessors, (638), 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 20:28:13,486 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:13,487 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:28:13,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:28:13,487 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:28:13,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:13,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1825269947, now seen corresponding path program 2 times [2022-02-20 20:28:13,488 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:13,488 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103036181] [2022-02-20 20:28:13,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:13,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:13,635 INFO L290 TraceCheckUtils]: 0: Hoare triple {52228#true} [953] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52228#true} is VALID [2022-02-20 20:28:13,635 INFO L290 TraceCheckUtils]: 1: Hoare triple {52228#true} [889] 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] {52228#true} is VALID [2022-02-20 20:28:13,635 INFO L290 TraceCheckUtils]: 2: Hoare triple {52228#true} [960] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {52228#true} is VALID [2022-02-20 20:28:13,636 INFO L290 TraceCheckUtils]: 3: Hoare triple {52228#true} [963] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {52228#true} is VALID [2022-02-20 20:28:13,636 INFO L290 TraceCheckUtils]: 4: Hoare triple {52228#true} [962] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {52228#true} is VALID [2022-02-20 20:28:13,636 INFO L290 TraceCheckUtils]: 5: Hoare triple {52228#true} [928] 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[] {52228#true} is VALID [2022-02-20 20:28:13,636 INFO L290 TraceCheckUtils]: 6: Hoare triple {52228#true} [864] 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[] {52228#true} is VALID [2022-02-20 20:28:13,636 INFO L290 TraceCheckUtils]: 7: Hoare triple {52228#true} [936] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 36 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {52228#true} is VALID [2022-02-20 20:28:13,636 INFO L290 TraceCheckUtils]: 8: Hoare triple {52228#true} [863] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {52228#true} is VALID [2022-02-20 20:28:13,637 INFO L290 TraceCheckUtils]: 9: Hoare triple {52228#true} [890] L711-->L713: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {52228#true} is VALID [2022-02-20 20:28:13,637 INFO L290 TraceCheckUtils]: 10: Hoare triple {52228#true} [944] L713-->L714: Formula: (= v_~__unbuffered_p2_EBX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {52228#true} is VALID [2022-02-20 20:28:13,637 INFO L290 TraceCheckUtils]: 11: Hoare triple {52228#true} [861] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {52228#true} is VALID [2022-02-20 20:28:13,637 INFO L290 TraceCheckUtils]: 12: Hoare triple {52228#true} [865] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {52228#true} is VALID [2022-02-20 20:28:13,637 INFO L290 TraceCheckUtils]: 13: Hoare triple {52228#true} [874] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {52228#true} is VALID [2022-02-20 20:28:13,637 INFO L290 TraceCheckUtils]: 14: Hoare triple {52228#true} [935] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {52228#true} is VALID [2022-02-20 20:28:13,638 INFO L290 TraceCheckUtils]: 15: Hoare triple {52228#true} [918] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {52228#true} is VALID [2022-02-20 20:28:13,639 INFO L290 TraceCheckUtils]: 16: Hoare triple {52228#true} [881] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_6 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_6} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {52228#true} is VALID [2022-02-20 20:28:13,639 INFO L290 TraceCheckUtils]: 17: Hoare triple {52228#true} [929] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {52228#true} is VALID [2022-02-20 20:28:13,640 INFO L290 TraceCheckUtils]: 18: Hoare triple {52228#true} [913] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {52228#true} is VALID [2022-02-20 20:28:13,641 INFO L290 TraceCheckUtils]: 19: Hoare triple {52228#true} [966] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {52228#true} is VALID [2022-02-20 20:28:13,642 INFO L290 TraceCheckUtils]: 20: Hoare triple {52228#true} [875] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {52228#true} is VALID [2022-02-20 20:28:13,643 INFO L290 TraceCheckUtils]: 21: Hoare triple {52228#true} [862] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {52228#true} is VALID [2022-02-20 20:28:13,643 INFO L290 TraceCheckUtils]: 22: Hoare triple {52228#true} [934] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {52228#true} is VALID [2022-02-20 20:28:13,643 INFO L290 TraceCheckUtils]: 23: Hoare triple {52228#true} [871] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {52228#true} is VALID [2022-02-20 20:28:13,643 INFO L290 TraceCheckUtils]: 24: Hoare triple {52228#true} [914] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {52228#true} is VALID [2022-02-20 20:28:13,643 INFO L290 TraceCheckUtils]: 25: Hoare triple {52228#true} [888] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {52228#true} is VALID [2022-02-20 20:28:13,643 INFO L290 TraceCheckUtils]: 26: Hoare triple {52228#true} [904] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {52228#true} is VALID [2022-02-20 20:28:13,644 INFO L290 TraceCheckUtils]: 27: Hoare triple {52228#true} [941] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {52228#true} is VALID [2022-02-20 20:28:13,644 INFO L290 TraceCheckUtils]: 28: Hoare triple {52228#true} [877] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {52228#true} is VALID [2022-02-20 20:28:13,644 INFO L290 TraceCheckUtils]: 29: Hoare triple {52228#true} [940] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {52228#true} is VALID [2022-02-20 20:28:13,644 INFO L290 TraceCheckUtils]: 30: Hoare triple {52228#true} [961] L735-->L736: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {52228#true} is VALID [2022-02-20 20:28:13,644 INFO L290 TraceCheckUtils]: 31: Hoare triple {52228#true} [887] L736-->L737: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {52228#true} is VALID [2022-02-20 20:28:13,644 INFO L290 TraceCheckUtils]: 32: Hoare triple {52228#true} [876] L737-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {52228#true} is VALID [2022-02-20 20:28:13,645 INFO L290 TraceCheckUtils]: 33: Hoare triple {52228#true} [965] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52228#true} is VALID [2022-02-20 20:28:13,645 INFO L290 TraceCheckUtils]: 34: Hoare triple {52228#true} [896] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52228#true} is VALID [2022-02-20 20:28:13,645 INFO L290 TraceCheckUtils]: 35: Hoare triple {52228#true} [872] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {52228#true} is VALID [2022-02-20 20:28:13,645 INFO L290 TraceCheckUtils]: 36: Hoare triple {52228#true} [949] L-1-6-->L818: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_3|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_3|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_3|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_3|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#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_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_2|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t1876~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1878~0#1.offset, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t1878~0#1.base, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1877~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_~#t1876~0#1.offset, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1] {52228#true} is VALID [2022-02-20 20:28:13,645 INFO L290 TraceCheckUtils]: 37: Hoare triple {52228#true} [930] L818-->L818-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 4) |v_#length_3|) (not (= |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 1) |v_#valid_10|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1876~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1876~0#1.base, #valid, ULTIMATE.start_main_~#t1876~0#1.offset, #length] {52228#true} is VALID [2022-02-20 20:28:13,645 INFO L290 TraceCheckUtils]: 38: Hoare triple {52228#true} [932] L818-1-->L819: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {52228#true} is VALID [2022-02-20 20:28:13,646 INFO L290 TraceCheckUtils]: 39: Hoare triple {52228#true} [897] L819-->L819-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {52228#true} is VALID [2022-02-20 20:28:13,646 INFO L290 TraceCheckUtils]: 40: Hoare triple {52228#true} [867] L819-1-->L819-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5|) |v_ULTIMATE.start_main_~#t1876~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {52228#true} is VALID [2022-02-20 20:28:13,646 INFO L290 TraceCheckUtils]: 41: Hoare triple {52228#true} [994] L819-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {52228#true} is VALID [2022-02-20 20:28:13,646 INFO L290 TraceCheckUtils]: 42: Hoare triple {52228#true} [969] P0ENTRY-->L740: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {52228#true} is VALID [2022-02-20 20:28:13,647 INFO L290 TraceCheckUtils]: 43: Hoare triple {52228#true} [970] L740-->L742: Formula: (= 2 v_~y~0_1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,647 INFO L290 TraceCheckUtils]: 44: Hoare triple {52230#(= 2 ~y~0)} [893] L819-3-->L819-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,647 INFO L290 TraceCheckUtils]: 45: Hoare triple {52230#(= 2 ~y~0)} [878] L819-4-->L820: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,648 INFO L290 TraceCheckUtils]: 46: Hoare triple {52230#(= 2 ~y~0)} [879] L820-->L820-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t1877~0#1.offset_4| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 4)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 1) |v_#valid_12|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_~#t1877~0#1.offset, #valid, #length] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,648 INFO L290 TraceCheckUtils]: 47: Hoare triple {52230#(= 2 ~y~0)} [909] L820-1-->L821: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,649 INFO L290 TraceCheckUtils]: 48: Hoare triple {52230#(= 2 ~y~0)} [959] L821-->L821-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,649 INFO L290 TraceCheckUtils]: 49: Hoare triple {52230#(= 2 ~y~0)} [968] L821-1-->L821-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5|) |v_ULTIMATE.start_main_~#t1877~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,650 INFO L290 TraceCheckUtils]: 50: Hoare triple {52230#(= 2 ~y~0)} [996] L821-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,650 INFO L290 TraceCheckUtils]: 51: Hoare triple {52230#(= 2 ~y~0)} [885] L821-3-->L821-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,650 INFO L290 TraceCheckUtils]: 52: Hoare triple {52230#(= 2 ~y~0)} [926] L821-4-->L822: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet24#1] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,651 INFO L290 TraceCheckUtils]: 53: Hoare triple {52230#(= 2 ~y~0)} [922] L822-->L822-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1878~0#1.base_4|) (= 0 (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1878~0#1.base_4|)) (= |v_ULTIMATE.start_main_~#t1878~0#1.offset_4| 0) (= |v_#valid_14| (store |v_#valid_15| |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_4|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1878~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1878~0#1.offset] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,651 INFO L290 TraceCheckUtils]: 54: Hoare triple {52230#(= 2 ~y~0)} [933] L822-1-->L823: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre25#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,652 INFO L290 TraceCheckUtils]: 55: Hoare triple {52230#(= 2 ~y~0)} [859] L823-->L823-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,652 INFO L290 TraceCheckUtils]: 56: Hoare triple {52230#(= 2 ~y~0)} [937] L823-1-->L823-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_5|) |v_ULTIMATE.start_main_~#t1878~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre25#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_5|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_5|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} AuxVars[] AssignedVars[#memory_int] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,653 INFO L290 TraceCheckUtils]: 57: Hoare triple {52230#(= 2 ~y~0)} [992] L823-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre25#1_6|) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_4|, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_6|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_4|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_4|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_4|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,653 INFO L290 TraceCheckUtils]: 58: Hoare triple {52230#(= 2 ~y~0)} [984] P2ENTRY-->L789: Formula: (and (= v_P2Thread1of1ForFork0_~arg.base_1 |v_P2Thread1of1ForFork0_#in~arg.base_1|) (= v_P2Thread1of1ForFork0_~arg.offset_1 |v_P2Thread1of1ForFork0_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_1, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_~arg.offset] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,653 INFO L290 TraceCheckUtils]: 59: Hoare triple {52230#(= 2 ~y~0)} [945] L823-3-->L823-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,654 INFO L290 TraceCheckUtils]: 60: Hoare triple {52230#(= 2 ~y~0)} [956] L823-4-->L824: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet26#1] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,654 INFO L290 TraceCheckUtils]: 61: Hoare triple {52230#(= 2 ~y~0)} [943] L824-->L826: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,655 INFO L290 TraceCheckUtils]: 62: Hoare triple {52230#(= 2 ~y~0)} [899] L826-->L827: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,655 INFO L290 TraceCheckUtils]: 63: Hoare triple {52230#(= 2 ~y~0)} [967] L827-->L827-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,655 INFO L290 TraceCheckUtils]: 64: Hoare triple {52230#(= 2 ~y~0)} [954] L827-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,656 INFO L290 TraceCheckUtils]: 65: Hoare triple {52230#(= 2 ~y~0)} [917] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,656 INFO L290 TraceCheckUtils]: 66: Hoare triple {52230#(= 2 ~y~0)} [908] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,657 INFO L290 TraceCheckUtils]: 67: Hoare triple {52230#(= 2 ~y~0)} [882] L2-1-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,658 INFO L290 TraceCheckUtils]: 68: Hoare triple {52230#(= 2 ~y~0)} [958] L828-->L834: Formula: (let ((.cse11 (= (mod v_~x$w_buff0_used~0_399 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd0~0_147 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_288 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_400 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_214 256) 0))) (let ((.cse2 (or .cse14 .cse12)) (.cse1 (not .cse14)) (.cse0 (not .cse12)) (.cse4 (not .cse13)) (.cse3 (or .cse13 .cse10)) (.cse7 (or .cse12 .cse11)) (.cse5 (not .cse10)) (.cse6 (not .cse11))) (and (or (and (= v_~x~0_133 v_~x$w_buff0~0_84) .cse0 (= |v_ULTIMATE.start_main_#t~ite27#1_24| |v_ULTIMATE.start_main_#t~ite27#1_28|) .cse1) (and .cse2 (or (and .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x~0_134)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x$w_buff1~0_83) .cse4 .cse5)) (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x~0_133))) (or (and .cse2 (= v_~x$w_buff0_used~0_399 v_~x$w_buff0_used~0_400)) (and .cse0 (= v_~x$w_buff0_used~0_399 0) .cse1)) (or (and .cse0 .cse6 (= v_~x$r_buff0_thd0~0_213 0)) (and (= v_~x$r_buff0_thd0~0_214 v_~x$r_buff0_thd0~0_213) .cse7)) (or (and (or (and .cse0 .cse6) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_287 0)) (and .cse3 .cse7 (= v_~x$w_buff1_used~0_288 v_~x$w_buff1_used~0_287))) (let ((.cse8 (= (mod v_~x$w_buff1_used~0_287 256) 0)) (.cse9 (= (mod v_~x$r_buff0_thd0~0_213 256) 0))) (or (and (or (and (not .cse8) .cse5) (and (not .cse9) .cse6)) (= v_~x$r_buff1_thd0~0_146 0)) (and (= v_~x$r_buff1_thd0~0_147 v_~x$r_buff1_thd0~0_146) (or .cse8 .cse10) (or .cse11 .cse9))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_84, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_214, ~x$w_buff1~0=v_~x$w_buff1~0_83, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_288, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_147, ~x~0=v_~x~0_134, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_400, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_24|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_84, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_213, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_28|, ~x$w_buff1~0=v_~x$w_buff1~0_83, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_287, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_146, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_24|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_399, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_36|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_22|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_24|, ~x~0=v_~x~0_133, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_22|} AuxVars[|v_ULTIMATE.start_main_#t~ite27#1_28|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite32#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~ite28#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite27#1] {52230#(= 2 ~y~0)} is VALID [2022-02-20 20:28:13,658 INFO L290 TraceCheckUtils]: 69: Hoare triple {52230#(= 2 ~y~0)} [985] L789-->L791: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~y~0_3) InVars {~y~0=v_~y~0_3} OutVars{~y~0=v_~y~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {52231#(= 2 ~__unbuffered_p2_EAX~0)} is VALID [2022-02-20 20:28:13,659 INFO L290 TraceCheckUtils]: 70: Hoare triple {52231#(= 2 ~__unbuffered_p2_EAX~0)} [986] L791-->L794: Formula: (= v_~__unbuffered_p2_EBX~0_1 v_~y~0_4) InVars {~y~0=v_~y~0_4} OutVars{~y~0=v_~y~0_4, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {52231#(= 2 ~__unbuffered_p2_EAX~0)} is VALID [2022-02-20 20:28:13,661 INFO L290 TraceCheckUtils]: 71: Hoare triple {52231#(= 2 ~__unbuffered_p2_EAX~0)} [951] L834-->L850: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_314 256) 0)) (.cse26 (= (mod v_~x$r_buff1_thd0~0_173 256) 0)) (.cse15 (= (mod v_~x$r_buff0_thd0~0_242 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_72 256) 0)) (.cse13 (and .cse26 .cse15)) (.cse19 (and .cse31 .cse15)) (.cse22 (not .cse26)) (.cse5 (not .cse15)) (.cse30 (= 0 (mod v_~x$w_buff0_used~0_430 256))) (.cse14 (= (mod v_~x$w_buff1_used~0_313 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_429 256) 0))) (let ((.cse12 (or .cse16 .cse15)) (.cse10 (not .cse14)) (.cse11 (not .cse16)) (.cse8 (or .cse30 .cse15)) (.cse3 (or .cse5 (not .cse31))) (.cse4 (or .cse22 .cse5)) (.cse6 (not .cse30)) (.cse2 (or .cse13 .cse19 .cse30)) (.cse9 (not .cse0))) (and (= |v_ULTIMATE.start_main_#t~nondet33#1_25| v_~weak$$choice0~0_13) (= (ite (= (ite (not (and (= 2 v_~x~0_151) (= v_~__unbuffered_p2_EBX~0_14 1) (= v_~__unbuffered_p2_EAX~0_14 1) (= v_~y~0_17 2))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_14) (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite37#1_45| |v_ULTIMATE.start_main_#t~ite37#1_50|))) (or (and .cse0 (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite38#1_44| v_~x$w_buff0~0_91) .cse2) (and (= |v_ULTIMATE.start_main_#t~ite37#1_50| |v_ULTIMATE.start_main_#t~ite38#1_44|) .cse3 .cse4 (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite37#1_50| v_~x$w_buff0~0_91))) (or (and .cse5 .cse6 .cse7) (and .cse8 .cse7))) .cse6)) (= |v_ULTIMATE.start_main_#t~ite38#1_44| v_~x$w_buff0~0_90)) (and .cse1 (= v_~x$w_buff0~0_91 v_~x$w_buff0~0_90) .cse9 (= |v_ULTIMATE.start_main_#t~ite38#1_39| |v_ULTIMATE.start_main_#t~ite38#1_44|)))) (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x~0_151) .cse3 .cse4 (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x$w_buff1~0_100) .cse8) (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x$w_buff0~0_91) .cse5 .cse6)) .cse6) (and (= |v_ULTIMATE.start_main_#t~ite35#1_43| |v_ULTIMATE.start_main_#t~ite35#1_48|) (= v_~x~0_147 v_~x~0_151) .cse2)) (= |v_ULTIMATE.start_main_#t~nondet34#1_27| v_~weak$$choice2~0_72) (let ((.cse17 (= |v_ULTIMATE.start_main_#t~ite49#1_60| |v_ULTIMATE.start_main_#t~ite49#1_55|))) (or (and (= v_~x$r_buff0_thd0~0_241 |v_ULTIMATE.start_main_#t~ite50#1_56|) (or (and (or .cse5 .cse10) (or (and .cse5 .cse11 (= |v_ULTIMATE.start_main_#t~ite49#1_60| 0)) (and (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite49#1_60|) .cse12)) .cse4 .cse11 (= |v_ULTIMATE.start_main_#t~ite49#1_60| |v_ULTIMATE.start_main_#t~ite50#1_56|)) (and (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite50#1_56|) (or .cse13 (and .cse14 .cse15) .cse16) .cse17)) .cse0) (and (= |v_ULTIMATE.start_main_#t~ite50#1_56| |v_ULTIMATE.start_main_#t~ite50#1_51|) .cse9 .cse17 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241)))) (= v_~x$flush_delayed~0_40 0) (or (and (= v_~x$mem_tmp~0_28 v_~x~0_145) .cse9) (and .cse0 (= v_~x~0_145 v_~x~0_151))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite46#1_43| |v_ULTIMATE.start_main_#t~ite46#1_48|))) (or (and (= v_~x$w_buff1_used~0_313 v_~x$w_buff1_used~0_314) .cse18 (= |v_ULTIMATE.start_main_#t~ite47#1_40| |v_ULTIMATE.start_main_#t~ite47#1_35|) .cse9) (and (or (and (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_314) .cse18 (or .cse13 .cse19 .cse16)) (and .cse3 .cse4 (= |v_ULTIMATE.start_main_#t~ite46#1_48| |v_ULTIMATE.start_main_#t~ite47#1_40|) .cse11 (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite46#1_48| 0))) (or (and .cse12 .cse20) (and .cse5 .cse11 .cse20))))) (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_313) .cse0))) (= v_~x$mem_tmp~0_28 v_~x~0_147) (let ((.cse21 (= |v_ULTIMATE.start_main_#t~ite52#1_52| |v_ULTIMATE.start_main_#t~ite52#1_47|))) (or (and (= |v_ULTIMATE.start_main_#t~ite53#1_41| |v_ULTIMATE.start_main_#t~ite53#1_46|) (= v_~x$r_buff1_thd0~0_173 v_~x$r_buff1_thd0~0_172) .cse21 .cse9) (and (let ((.cse25 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (let ((.cse23 (not .cse25))) (and (or .cse22 .cse23) (or .cse23 .cse10) (= |v_ULTIMATE.start_main_#t~ite52#1_52| |v_ULTIMATE.start_main_#t~ite53#1_46|) (let ((.cse24 (= |v_ULTIMATE.start_main_#t~ite52#1_52| 0))) (or (and .cse23 .cse11 .cse24) (and .cse24 (or .cse25 .cse16)))) .cse11)) (and (or (and .cse25 .cse14) (and .cse25 .cse26) .cse16) .cse21 (= v_~x$r_buff1_thd0~0_173 |v_ULTIMATE.start_main_#t~ite53#1_46|)))) (= v_~x$r_buff1_thd0~0_172 |v_ULTIMATE.start_main_#t~ite53#1_46|) .cse0))) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite43#1_49| |v_ULTIMATE.start_main_#t~ite43#1_54|))) (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_43| |v_ULTIMATE.start_main_#t~ite44#1_48|) (= v_~x$w_buff0_used~0_429 v_~x$w_buff0_used~0_430) .cse9 .cse27) (and (or (and (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite43#1_54| 0)) (and (= |v_ULTIMATE.start_main_#t~ite43#1_54| v_~x$w_buff0_used~0_430) .cse8)) .cse3 .cse4 .cse6 (= |v_ULTIMATE.start_main_#t~ite43#1_54| |v_ULTIMATE.start_main_#t~ite44#1_48|)) (and (= |v_ULTIMATE.start_main_#t~ite44#1_48| v_~x$w_buff0_used~0_430) .cse2 .cse27)) .cse0 (= |v_ULTIMATE.start_main_#t~ite44#1_48| v_~x$w_buff0_used~0_429)))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite40#1_36| |v_ULTIMATE.start_main_#t~ite40#1_40|))) (or (and (or (and (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite40#1_40| v_~x$w_buff1~0_100))) (or (and .cse8 .cse28) (and .cse5 .cse6 .cse28))) (= |v_ULTIMATE.start_main_#t~ite40#1_40| |v_ULTIMATE.start_main_#t~ite41#1_36|) .cse3 .cse4 .cse6) (and (= |v_ULTIMATE.start_main_#t~ite41#1_36| v_~x$w_buff1~0_100) .cse29 .cse2)) .cse0 (= |v_ULTIMATE.start_main_#t~ite41#1_36| v_~x$w_buff1~0_99)) (and (= |v_ULTIMATE.start_main_#t~ite41#1_36| |v_ULTIMATE.start_main_#t~ite41#1_32|) (= v_~x$w_buff1~0_100 v_~x$w_buff1~0_99) .cse9 .cse29))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_91, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_55|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_27|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_45|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_47|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_43|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_32|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_43|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~y~0=v_~y~0_17, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_41|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_35|, ~x$w_buff1~0=v_~x$w_buff1~0_100, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_314, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_173, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_51|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_430, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_43|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_49|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_25|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_39|, ~x~0=v_~x~0_147} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_90, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_28|, ~x$flush_delayed~0=v_~x$flush_delayed~0_40, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_54|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_34|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_26|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ~x$mem_tmp~0=v_~x$mem_tmp~0_28, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_44|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_46|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_44|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_42|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_30|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_38|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_42|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~y~0=v_~y~0_17, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_34|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_40|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_34|, ~x$w_buff1~0=v_~x$w_buff1~0_99, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_313, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_172, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_50|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_28|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_429, ~weak$$choice0~0=v_~weak$$choice0~0_13, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_42|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_48|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_24|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_34|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_38|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_28|, ~weak$$choice2~0=v_~weak$$choice2~0_72, ~x~0=v_~x~0_145} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_36|, |v_ULTIMATE.start_main_#t~ite38#1_44|, |v_ULTIMATE.start_main_#t~ite44#1_48|, |v_ULTIMATE.start_main_#t~ite43#1_54|, |v_ULTIMATE.start_main_#t~ite40#1_40|, |v_ULTIMATE.start_main_#t~ite49#1_60|, |v_ULTIMATE.start_main_#t~ite53#1_46|, |v_ULTIMATE.start_main_#t~ite35#1_48|, |v_ULTIMATE.start_main_#t~ite52#1_52|, |v_ULTIMATE.start_main_#t~ite50#1_56|, |v_ULTIMATE.start_main_#t~ite37#1_50|, |v_ULTIMATE.start_main_#t~ite46#1_48|, |v_ULTIMATE.start_main_#t~ite47#1_40|, v_~x~0_151] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite55#1, ~weak$$choice2~0, ~x~0] {52232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:13,662 INFO L290 TraceCheckUtils]: 72: Hoare triple {52232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [957] L850-->L851: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:13,662 INFO L290 TraceCheckUtils]: 73: Hoare triple {52232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [925] L851-->L851-1: Formula: (= (mod v_~main$tmp_guard1~0_2 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} 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_2} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {52233#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:13,663 INFO L290 TraceCheckUtils]: 74: Hoare triple {52233#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [903] L851-1-->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] {52233#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:13,663 INFO L290 TraceCheckUtils]: 75: Hoare triple {52233#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [938] 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] {52234#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:28:13,664 INFO L290 TraceCheckUtils]: 76: Hoare triple {52234#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [901] 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[] {52229#false} is VALID [2022-02-20 20:28:13,664 INFO L290 TraceCheckUtils]: 77: Hoare triple {52229#false} [894] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52229#false} is VALID [2022-02-20 20:28:13,665 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 20:28:13,665 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:13,665 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103036181] [2022-02-20 20:28:13,665 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103036181] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:13,665 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:13,666 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:28:13,666 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878707104] [2022-02-20 20:28:13,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:13,667 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 states have internal predecessors, (78), 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 78 [2022-02-20 20:28:13,667 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:13,667 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 states have internal predecessors, (78), 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 20:28:13,717 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:13,717 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:28:13,717 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:13,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:28:13,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:28:13,719 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 114 [2022-02-20 20:28:13,720 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 97 transitions, 261 flow. Second operand has 7 states, 7 states have (on average 91.14285714285714) internal successors, (638), 7 states have internal predecessors, (638), 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 20:28:13,720 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:13,720 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 114 [2022-02-20 20:28:13,720 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:15,363 INFO L129 PetriNetUnfolder]: 700/1625 cut-off events. [2022-02-20 20:28:15,363 INFO L130 PetriNetUnfolder]: For 1590/1598 co-relation queries the response was YES. [2022-02-20 20:28:15,369 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3940 conditions, 1625 events. 700/1625 cut-off events. For 1590/1598 co-relation queries the response was YES. Maximal size of possible extension queue 121. Compared 10915 event pairs, 184 based on Foata normal form. 24/1571 useless extension candidates. Maximal degree in co-relation 3875. Up to 396 conditions per place. [2022-02-20 20:28:15,375 INFO L132 encePairwiseOnDemand]: 107/114 looper letters, 32 selfloop transitions, 3 changer transitions 45/155 dead transitions. [2022-02-20 20:28:15,375 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 155 transitions, 638 flow [2022-02-20 20:28:15,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 20:28:15,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-02-20 20:28:15,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1060 transitions. [2022-02-20 20:28:15,385 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8452950558213717 [2022-02-20 20:28:15,385 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1060 transitions. [2022-02-20 20:28:15,386 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1060 transitions. [2022-02-20 20:28:15,386 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:15,386 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1060 transitions. [2022-02-20 20:28:15,388 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 96.36363636363636) internal successors, (1060), 11 states have internal predecessors, (1060), 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 20:28:15,390 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 114.0) internal successors, (1368), 12 states have internal predecessors, (1368), 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 20:28:15,391 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 114.0) internal successors, (1368), 12 states have internal predecessors, (1368), 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 20:28:15,391 INFO L186 Difference]: Start difference. First operand has 119 places, 97 transitions, 261 flow. Second operand 11 states and 1060 transitions. [2022-02-20 20:28:15,391 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 155 transitions, 638 flow [2022-02-20 20:28:18,150 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 155 transitions, 594 flow, removed 14 selfloop flow, removed 6 redundant places. [2022-02-20 20:28:18,152 INFO L242 Difference]: Finished difference. Result has 129 places, 97 transitions, 270 flow [2022-02-20 20:28:18,152 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=243, PETRI_DIFFERENCE_MINUEND_PLACES=110, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=270, PETRI_PLACES=129, PETRI_TRANSITIONS=97} [2022-02-20 20:28:18,153 INFO L334 CegarLoopForPetriNet]: 119 programPoint places, 10 predicate places. [2022-02-20 20:28:18,153 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 129 places, 97 transitions, 270 flow [2022-02-20 20:28:18,436 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 12500 states, 12494 states have (on average 3.387946214182808) internal successors, (42329), 12499 states have internal predecessors, (42329), 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 20:28:18,453 INFO L78 Accepts]: Start accepts. Automaton has has 12500 states, 12494 states have (on average 3.387946214182808) internal successors, (42329), 12499 states have internal predecessors, (42329), 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 78 [2022-02-20 20:28:18,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:28:18,454 INFO L470 AbstractCegarLoop]: Abstraction has has 129 places, 97 transitions, 270 flow [2022-02-20 20:28:18,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 91.14285714285714) internal successors, (638), 7 states have internal predecessors, (638), 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 20:28:18,454 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:18,455 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:28:18,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:28:18,455 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:28:18,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:18,455 INFO L85 PathProgramCache]: Analyzing trace with hash 1609675263, now seen corresponding path program 3 times [2022-02-20 20:28:18,455 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:18,456 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059817861] [2022-02-20 20:28:18,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:18,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:18,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {64760#true} [953] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64760#true} is VALID [2022-02-20 20:28:18,612 INFO L290 TraceCheckUtils]: 1: Hoare triple {64760#true} [889] 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] {64760#true} is VALID [2022-02-20 20:28:18,612 INFO L290 TraceCheckUtils]: 2: Hoare triple {64760#true} [960] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {64760#true} is VALID [2022-02-20 20:28:18,612 INFO L290 TraceCheckUtils]: 3: Hoare triple {64760#true} [963] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {64760#true} is VALID [2022-02-20 20:28:18,612 INFO L290 TraceCheckUtils]: 4: Hoare triple {64760#true} [962] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {64760#true} is VALID [2022-02-20 20:28:18,613 INFO L290 TraceCheckUtils]: 5: Hoare triple {64760#true} [928] 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[] {64760#true} is VALID [2022-02-20 20:28:18,613 INFO L290 TraceCheckUtils]: 6: Hoare triple {64760#true} [864] 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[] {64760#true} is VALID [2022-02-20 20:28:18,613 INFO L290 TraceCheckUtils]: 7: Hoare triple {64760#true} [936] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 36 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {64760#true} is VALID [2022-02-20 20:28:18,613 INFO L290 TraceCheckUtils]: 8: Hoare triple {64760#true} [863] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {64760#true} is VALID [2022-02-20 20:28:18,613 INFO L290 TraceCheckUtils]: 9: Hoare triple {64760#true} [890] L711-->L713: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {64760#true} is VALID [2022-02-20 20:28:18,613 INFO L290 TraceCheckUtils]: 10: Hoare triple {64760#true} [944] L713-->L714: Formula: (= v_~__unbuffered_p2_EBX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {64760#true} is VALID [2022-02-20 20:28:18,613 INFO L290 TraceCheckUtils]: 11: Hoare triple {64760#true} [861] L714-->L715: 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] {64760#true} is VALID [2022-02-20 20:28:18,614 INFO L290 TraceCheckUtils]: 12: Hoare triple {64760#true} [865] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {64760#true} is VALID [2022-02-20 20:28:18,614 INFO L290 TraceCheckUtils]: 13: Hoare triple {64760#true} [874] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {64760#true} is VALID [2022-02-20 20:28:18,614 INFO L290 TraceCheckUtils]: 14: Hoare triple {64760#true} [935] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {64760#true} is VALID [2022-02-20 20:28:18,614 INFO L290 TraceCheckUtils]: 15: Hoare triple {64760#true} [918] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {64760#true} is VALID [2022-02-20 20:28:18,614 INFO L290 TraceCheckUtils]: 16: Hoare triple {64760#true} [881] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_6 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_6} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {64760#true} is VALID [2022-02-20 20:28:18,614 INFO L290 TraceCheckUtils]: 17: Hoare triple {64760#true} [929] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {64760#true} is VALID [2022-02-20 20:28:18,615 INFO L290 TraceCheckUtils]: 18: Hoare triple {64760#true} [913] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {64760#true} is VALID [2022-02-20 20:28:18,615 INFO L290 TraceCheckUtils]: 19: Hoare triple {64760#true} [966] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {64760#true} is VALID [2022-02-20 20:28:18,615 INFO L290 TraceCheckUtils]: 20: Hoare triple {64760#true} [875] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {64760#true} is VALID [2022-02-20 20:28:18,615 INFO L290 TraceCheckUtils]: 21: Hoare triple {64760#true} [862] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {64760#true} is VALID [2022-02-20 20:28:18,615 INFO L290 TraceCheckUtils]: 22: Hoare triple {64760#true} [934] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {64760#true} is VALID [2022-02-20 20:28:18,615 INFO L290 TraceCheckUtils]: 23: Hoare triple {64760#true} [871] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {64760#true} is VALID [2022-02-20 20:28:18,616 INFO L290 TraceCheckUtils]: 24: Hoare triple {64760#true} [914] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {64760#true} is VALID [2022-02-20 20:28:18,616 INFO L290 TraceCheckUtils]: 25: Hoare triple {64760#true} [888] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {64760#true} is VALID [2022-02-20 20:28:18,616 INFO L290 TraceCheckUtils]: 26: Hoare triple {64760#true} [904] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {64760#true} is VALID [2022-02-20 20:28:18,616 INFO L290 TraceCheckUtils]: 27: Hoare triple {64760#true} [941] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {64760#true} is VALID [2022-02-20 20:28:18,616 INFO L290 TraceCheckUtils]: 28: Hoare triple {64760#true} [877] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {64760#true} is VALID [2022-02-20 20:28:18,616 INFO L290 TraceCheckUtils]: 29: Hoare triple {64760#true} [940] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {64760#true} is VALID [2022-02-20 20:28:18,617 INFO L290 TraceCheckUtils]: 30: Hoare triple {64760#true} [961] L735-->L736: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {64760#true} is VALID [2022-02-20 20:28:18,617 INFO L290 TraceCheckUtils]: 31: Hoare triple {64760#true} [887] L736-->L737: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {64760#true} is VALID [2022-02-20 20:28:18,617 INFO L290 TraceCheckUtils]: 32: Hoare triple {64760#true} [876] L737-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {64760#true} is VALID [2022-02-20 20:28:18,617 INFO L290 TraceCheckUtils]: 33: Hoare triple {64760#true} [965] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64760#true} is VALID [2022-02-20 20:28:18,617 INFO L290 TraceCheckUtils]: 34: Hoare triple {64760#true} [896] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64760#true} is VALID [2022-02-20 20:28:18,617 INFO L290 TraceCheckUtils]: 35: Hoare triple {64760#true} [872] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {64760#true} is VALID [2022-02-20 20:28:18,618 INFO L290 TraceCheckUtils]: 36: Hoare triple {64760#true} [949] L-1-6-->L818: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_3|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_3|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_3|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_3|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#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_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_2|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t1876~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1878~0#1.offset, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t1878~0#1.base, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1877~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_~#t1876~0#1.offset, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1] {64760#true} is VALID [2022-02-20 20:28:18,618 INFO L290 TraceCheckUtils]: 37: Hoare triple {64760#true} [930] L818-->L818-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 4) |v_#length_3|) (not (= |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4| 1) |v_#valid_10|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1876~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1876~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1876~0#1.base, #valid, ULTIMATE.start_main_~#t1876~0#1.offset, #length] {64760#true} is VALID [2022-02-20 20:28:18,618 INFO L290 TraceCheckUtils]: 38: Hoare triple {64760#true} [932] L818-1-->L819: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {64760#true} is VALID [2022-02-20 20:28:18,618 INFO L290 TraceCheckUtils]: 39: Hoare triple {64760#true} [897] L819-->L819-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {64760#true} is VALID [2022-02-20 20:28:18,618 INFO L290 TraceCheckUtils]: 40: Hoare triple {64760#true} [867] L819-1-->L819-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1876~0#1.base_5|) |v_ULTIMATE.start_main_~#t1876~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1876~0#1.offset=|v_ULTIMATE.start_main_~#t1876~0#1.offset_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1876~0#1.base=|v_ULTIMATE.start_main_~#t1876~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {64760#true} is VALID [2022-02-20 20:28:18,619 INFO L290 TraceCheckUtils]: 41: Hoare triple {64760#true} [994] L819-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {64760#true} is VALID [2022-02-20 20:28:18,619 INFO L290 TraceCheckUtils]: 42: Hoare triple {64760#true} [969] P0ENTRY-->L740: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {64760#true} is VALID [2022-02-20 20:28:18,619 INFO L290 TraceCheckUtils]: 43: Hoare triple {64760#true} [893] L819-3-->L819-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {64760#true} is VALID [2022-02-20 20:28:18,619 INFO L290 TraceCheckUtils]: 44: Hoare triple {64760#true} [878] L819-4-->L820: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {64760#true} is VALID [2022-02-20 20:28:18,619 INFO L290 TraceCheckUtils]: 45: Hoare triple {64760#true} [879] L820-->L820-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t1877~0#1.offset_4| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 4)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4| 1) |v_#valid_12|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1877~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1877~0#1.base, ULTIMATE.start_main_~#t1877~0#1.offset, #valid, #length] {64760#true} is VALID [2022-02-20 20:28:18,619 INFO L290 TraceCheckUtils]: 46: Hoare triple {64760#true} [909] L820-1-->L821: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {64760#true} is VALID [2022-02-20 20:28:18,620 INFO L290 TraceCheckUtils]: 47: Hoare triple {64760#true} [959] L821-->L821-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {64760#true} is VALID [2022-02-20 20:28:18,620 INFO L290 TraceCheckUtils]: 48: Hoare triple {64760#true} [968] L821-1-->L821-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1877~0#1.base_5|) |v_ULTIMATE.start_main_~#t1877~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1877~0#1.base=|v_ULTIMATE.start_main_~#t1877~0#1.base_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1877~0#1.offset=|v_ULTIMATE.start_main_~#t1877~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {64760#true} is VALID [2022-02-20 20:28:18,620 INFO L290 TraceCheckUtils]: 49: Hoare triple {64760#true} [996] L821-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {64760#true} is VALID [2022-02-20 20:28:18,620 INFO L290 TraceCheckUtils]: 50: Hoare triple {64760#true} [885] L821-3-->L821-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {64760#true} is VALID [2022-02-20 20:28:18,620 INFO L290 TraceCheckUtils]: 51: Hoare triple {64760#true} [926] L821-4-->L822: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet24#1] {64760#true} is VALID [2022-02-20 20:28:18,621 INFO L290 TraceCheckUtils]: 52: Hoare triple {64760#true} [922] L822-->L822-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1878~0#1.base_4|) (= 0 (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1878~0#1.base_4|)) (= |v_ULTIMATE.start_main_~#t1878~0#1.offset_4| 0) (= |v_#valid_14| (store |v_#valid_15| |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t1878~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_4|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1878~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1878~0#1.offset] {64760#true} is VALID [2022-02-20 20:28:18,621 INFO L290 TraceCheckUtils]: 53: Hoare triple {64760#true} [933] L822-1-->L823: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre25#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {64760#true} is VALID [2022-02-20 20:28:18,621 INFO L290 TraceCheckUtils]: 54: Hoare triple {64760#true} [859] L823-->L823-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {64760#true} is VALID [2022-02-20 20:28:18,621 INFO L290 TraceCheckUtils]: 55: Hoare triple {64760#true} [937] L823-1-->L823-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1878~0#1.base_5|) |v_ULTIMATE.start_main_~#t1878~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre25#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_5|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1878~0#1.base=|v_ULTIMATE.start_main_~#t1878~0#1.base_5|, ULTIMATE.start_main_~#t1878~0#1.offset=|v_ULTIMATE.start_main_~#t1878~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} AuxVars[] AssignedVars[#memory_int] {64760#true} is VALID [2022-02-20 20:28:18,621 INFO L290 TraceCheckUtils]: 56: Hoare triple {64760#true} [992] L823-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre25#1_6|) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_4|, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_6|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_4|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_4|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_4|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {64760#true} is VALID [2022-02-20 20:28:18,621 INFO L290 TraceCheckUtils]: 57: Hoare triple {64760#true} [945] L823-3-->L823-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {64760#true} is VALID [2022-02-20 20:28:18,622 INFO L290 TraceCheckUtils]: 58: Hoare triple {64760#true} [956] L823-4-->L824: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet26#1] {64760#true} is VALID [2022-02-20 20:28:18,622 INFO L290 TraceCheckUtils]: 59: Hoare triple {64760#true} [943] L824-->L826: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {64760#true} is VALID [2022-02-20 20:28:18,622 INFO L290 TraceCheckUtils]: 60: Hoare triple {64760#true} [899] L826-->L827: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64760#true} is VALID [2022-02-20 20:28:18,622 INFO L290 TraceCheckUtils]: 61: Hoare triple {64760#true} [967] L827-->L827-1: 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] {64760#true} is VALID [2022-02-20 20:28:18,622 INFO L290 TraceCheckUtils]: 62: Hoare triple {64760#true} [954] L827-1-->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] {64760#true} is VALID [2022-02-20 20:28:18,622 INFO L290 TraceCheckUtils]: 63: Hoare triple {64760#true} [917] 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] {64760#true} is VALID [2022-02-20 20:28:18,623 INFO L290 TraceCheckUtils]: 64: Hoare triple {64760#true} [908] 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[] {64760#true} is VALID [2022-02-20 20:28:18,623 INFO L290 TraceCheckUtils]: 65: Hoare triple {64760#true} [882] L2-1-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64760#true} is VALID [2022-02-20 20:28:18,623 INFO L290 TraceCheckUtils]: 66: Hoare triple {64760#true} [958] L828-->L834: Formula: (let ((.cse11 (= (mod v_~x$w_buff0_used~0_399 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd0~0_147 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_288 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_400 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_214 256) 0))) (let ((.cse2 (or .cse14 .cse12)) (.cse1 (not .cse14)) (.cse0 (not .cse12)) (.cse4 (not .cse13)) (.cse3 (or .cse13 .cse10)) (.cse7 (or .cse12 .cse11)) (.cse5 (not .cse10)) (.cse6 (not .cse11))) (and (or (and (= v_~x~0_133 v_~x$w_buff0~0_84) .cse0 (= |v_ULTIMATE.start_main_#t~ite27#1_24| |v_ULTIMATE.start_main_#t~ite27#1_28|) .cse1) (and .cse2 (or (and .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x~0_134)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x$w_buff1~0_83) .cse4 .cse5)) (= |v_ULTIMATE.start_main_#t~ite27#1_28| v_~x~0_133))) (or (and .cse2 (= v_~x$w_buff0_used~0_399 v_~x$w_buff0_used~0_400)) (and .cse0 (= v_~x$w_buff0_used~0_399 0) .cse1)) (or (and .cse0 .cse6 (= v_~x$r_buff0_thd0~0_213 0)) (and (= v_~x$r_buff0_thd0~0_214 v_~x$r_buff0_thd0~0_213) .cse7)) (or (and (or (and .cse0 .cse6) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_287 0)) (and .cse3 .cse7 (= v_~x$w_buff1_used~0_288 v_~x$w_buff1_used~0_287))) (let ((.cse8 (= (mod v_~x$w_buff1_used~0_287 256) 0)) (.cse9 (= (mod v_~x$r_buff0_thd0~0_213 256) 0))) (or (and (or (and (not .cse8) .cse5) (and (not .cse9) .cse6)) (= v_~x$r_buff1_thd0~0_146 0)) (and (= v_~x$r_buff1_thd0~0_147 v_~x$r_buff1_thd0~0_146) (or .cse8 .cse10) (or .cse11 .cse9))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_84, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_214, ~x$w_buff1~0=v_~x$w_buff1~0_83, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_288, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_147, ~x~0=v_~x~0_134, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_400, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_24|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_84, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_213, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_28|, ~x$w_buff1~0=v_~x$w_buff1~0_83, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_287, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_146, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_24|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_399, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_36|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_22|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_24|, ~x~0=v_~x~0_133, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_22|} AuxVars[|v_ULTIMATE.start_main_#t~ite27#1_28|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite32#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~ite28#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite27#1] {64760#true} is VALID [2022-02-20 20:28:18,623 INFO L290 TraceCheckUtils]: 67: Hoare triple {64760#true} [984] P2ENTRY-->L789: Formula: (and (= v_P2Thread1of1ForFork0_~arg.base_1 |v_P2Thread1of1ForFork0_#in~arg.base_1|) (= v_P2Thread1of1ForFork0_~arg.offset_1 |v_P2Thread1of1ForFork0_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_1, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_~arg.offset] {64760#true} is VALID [2022-02-20 20:28:18,623 INFO L290 TraceCheckUtils]: 68: Hoare triple {64760#true} [985] L789-->L791: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~y~0_3) InVars {~y~0=v_~y~0_3} OutVars{~y~0=v_~y~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {64760#true} is VALID [2022-02-20 20:28:18,624 INFO L290 TraceCheckUtils]: 69: Hoare triple {64760#true} [970] L740-->L742: Formula: (= 2 v_~y~0_1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {64762#(= 2 ~y~0)} is VALID [2022-02-20 20:28:18,624 INFO L290 TraceCheckUtils]: 70: Hoare triple {64762#(= 2 ~y~0)} [986] L791-->L794: Formula: (= v_~__unbuffered_p2_EBX~0_1 v_~y~0_4) InVars {~y~0=v_~y~0_4} OutVars{~y~0=v_~y~0_4, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {64763#(= 2 ~__unbuffered_p2_EBX~0)} is VALID [2022-02-20 20:28:18,627 INFO L290 TraceCheckUtils]: 71: Hoare triple {64763#(= 2 ~__unbuffered_p2_EBX~0)} [951] L834-->L850: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_314 256) 0)) (.cse26 (= (mod v_~x$r_buff1_thd0~0_173 256) 0)) (.cse15 (= (mod v_~x$r_buff0_thd0~0_242 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_72 256) 0)) (.cse13 (and .cse26 .cse15)) (.cse19 (and .cse31 .cse15)) (.cse22 (not .cse26)) (.cse5 (not .cse15)) (.cse30 (= 0 (mod v_~x$w_buff0_used~0_430 256))) (.cse14 (= (mod v_~x$w_buff1_used~0_313 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_429 256) 0))) (let ((.cse12 (or .cse16 .cse15)) (.cse10 (not .cse14)) (.cse11 (not .cse16)) (.cse8 (or .cse30 .cse15)) (.cse3 (or .cse5 (not .cse31))) (.cse4 (or .cse22 .cse5)) (.cse6 (not .cse30)) (.cse2 (or .cse13 .cse19 .cse30)) (.cse9 (not .cse0))) (and (= |v_ULTIMATE.start_main_#t~nondet33#1_25| v_~weak$$choice0~0_13) (= (ite (= (ite (not (and (= 2 v_~x~0_151) (= v_~__unbuffered_p2_EBX~0_14 1) (= v_~__unbuffered_p2_EAX~0_14 1) (= v_~y~0_17 2))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_14) (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite37#1_45| |v_ULTIMATE.start_main_#t~ite37#1_50|))) (or (and .cse0 (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite38#1_44| v_~x$w_buff0~0_91) .cse2) (and (= |v_ULTIMATE.start_main_#t~ite37#1_50| |v_ULTIMATE.start_main_#t~ite38#1_44|) .cse3 .cse4 (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite37#1_50| v_~x$w_buff0~0_91))) (or (and .cse5 .cse6 .cse7) (and .cse8 .cse7))) .cse6)) (= |v_ULTIMATE.start_main_#t~ite38#1_44| v_~x$w_buff0~0_90)) (and .cse1 (= v_~x$w_buff0~0_91 v_~x$w_buff0~0_90) .cse9 (= |v_ULTIMATE.start_main_#t~ite38#1_39| |v_ULTIMATE.start_main_#t~ite38#1_44|)))) (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x~0_151) .cse3 .cse4 (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x$w_buff1~0_100) .cse8) (and (= |v_ULTIMATE.start_main_#t~ite35#1_48| v_~x$w_buff0~0_91) .cse5 .cse6)) .cse6) (and (= |v_ULTIMATE.start_main_#t~ite35#1_43| |v_ULTIMATE.start_main_#t~ite35#1_48|) (= v_~x~0_147 v_~x~0_151) .cse2)) (= |v_ULTIMATE.start_main_#t~nondet34#1_27| v_~weak$$choice2~0_72) (let ((.cse17 (= |v_ULTIMATE.start_main_#t~ite49#1_60| |v_ULTIMATE.start_main_#t~ite49#1_55|))) (or (and (= v_~x$r_buff0_thd0~0_241 |v_ULTIMATE.start_main_#t~ite50#1_56|) (or (and (or .cse5 .cse10) (or (and .cse5 .cse11 (= |v_ULTIMATE.start_main_#t~ite49#1_60| 0)) (and (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite49#1_60|) .cse12)) .cse4 .cse11 (= |v_ULTIMATE.start_main_#t~ite49#1_60| |v_ULTIMATE.start_main_#t~ite50#1_56|)) (and (= v_~x$r_buff0_thd0~0_242 |v_ULTIMATE.start_main_#t~ite50#1_56|) (or .cse13 (and .cse14 .cse15) .cse16) .cse17)) .cse0) (and (= |v_ULTIMATE.start_main_#t~ite50#1_56| |v_ULTIMATE.start_main_#t~ite50#1_51|) .cse9 .cse17 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241)))) (= v_~x$flush_delayed~0_40 0) (or (and (= v_~x$mem_tmp~0_28 v_~x~0_145) .cse9) (and .cse0 (= v_~x~0_145 v_~x~0_151))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite46#1_43| |v_ULTIMATE.start_main_#t~ite46#1_48|))) (or (and (= v_~x$w_buff1_used~0_313 v_~x$w_buff1_used~0_314) .cse18 (= |v_ULTIMATE.start_main_#t~ite47#1_40| |v_ULTIMATE.start_main_#t~ite47#1_35|) .cse9) (and (or (and (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_314) .cse18 (or .cse13 .cse19 .cse16)) (and .cse3 .cse4 (= |v_ULTIMATE.start_main_#t~ite46#1_48| |v_ULTIMATE.start_main_#t~ite47#1_40|) .cse11 (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite46#1_48| 0))) (or (and .cse12 .cse20) (and .cse5 .cse11 .cse20))))) (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_313) .cse0))) (= v_~x$mem_tmp~0_28 v_~x~0_147) (let ((.cse21 (= |v_ULTIMATE.start_main_#t~ite52#1_52| |v_ULTIMATE.start_main_#t~ite52#1_47|))) (or (and (= |v_ULTIMATE.start_main_#t~ite53#1_41| |v_ULTIMATE.start_main_#t~ite53#1_46|) (= v_~x$r_buff1_thd0~0_173 v_~x$r_buff1_thd0~0_172) .cse21 .cse9) (and (let ((.cse25 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (let ((.cse23 (not .cse25))) (and (or .cse22 .cse23) (or .cse23 .cse10) (= |v_ULTIMATE.start_main_#t~ite52#1_52| |v_ULTIMATE.start_main_#t~ite53#1_46|) (let ((.cse24 (= |v_ULTIMATE.start_main_#t~ite52#1_52| 0))) (or (and .cse23 .cse11 .cse24) (and .cse24 (or .cse25 .cse16)))) .cse11)) (and (or (and .cse25 .cse14) (and .cse25 .cse26) .cse16) .cse21 (= v_~x$r_buff1_thd0~0_173 |v_ULTIMATE.start_main_#t~ite53#1_46|)))) (= v_~x$r_buff1_thd0~0_172 |v_ULTIMATE.start_main_#t~ite53#1_46|) .cse0))) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite43#1_49| |v_ULTIMATE.start_main_#t~ite43#1_54|))) (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_43| |v_ULTIMATE.start_main_#t~ite44#1_48|) (= v_~x$w_buff0_used~0_429 v_~x$w_buff0_used~0_430) .cse9 .cse27) (and (or (and (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite43#1_54| 0)) (and (= |v_ULTIMATE.start_main_#t~ite43#1_54| v_~x$w_buff0_used~0_430) .cse8)) .cse3 .cse4 .cse6 (= |v_ULTIMATE.start_main_#t~ite43#1_54| |v_ULTIMATE.start_main_#t~ite44#1_48|)) (and (= |v_ULTIMATE.start_main_#t~ite44#1_48| v_~x$w_buff0_used~0_430) .cse2 .cse27)) .cse0 (= |v_ULTIMATE.start_main_#t~ite44#1_48| v_~x$w_buff0_used~0_429)))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite40#1_36| |v_ULTIMATE.start_main_#t~ite40#1_40|))) (or (and (or (and (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite40#1_40| v_~x$w_buff1~0_100))) (or (and .cse8 .cse28) (and .cse5 .cse6 .cse28))) (= |v_ULTIMATE.start_main_#t~ite40#1_40| |v_ULTIMATE.start_main_#t~ite41#1_36|) .cse3 .cse4 .cse6) (and (= |v_ULTIMATE.start_main_#t~ite41#1_36| v_~x$w_buff1~0_100) .cse29 .cse2)) .cse0 (= |v_ULTIMATE.start_main_#t~ite41#1_36| v_~x$w_buff1~0_99)) (and (= |v_ULTIMATE.start_main_#t~ite41#1_36| |v_ULTIMATE.start_main_#t~ite41#1_32|) (= v_~x$w_buff1~0_100 v_~x$w_buff1~0_99) .cse9 .cse29))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_91, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_55|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_27|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_45|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_47|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_43|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_32|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_43|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~y~0=v_~y~0_17, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_41|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_35|, ~x$w_buff1~0=v_~x$w_buff1~0_100, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_314, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_173, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_51|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_430, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_43|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_49|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_25|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_39|, ~x~0=v_~x~0_147} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_90, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_28|, ~x$flush_delayed~0=v_~x$flush_delayed~0_40, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_54|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_34|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_26|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ~x$mem_tmp~0=v_~x$mem_tmp~0_28, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_44|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_46|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_44|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_42|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_30|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_38|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_42|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ~y~0=v_~y~0_17, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_34|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_40|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_34|, ~x$w_buff1~0=v_~x$w_buff1~0_99, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_313, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_172, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_50|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_28|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_429, ~weak$$choice0~0=v_~weak$$choice0~0_13, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_42|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_48|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_24|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_34|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_38|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_28|, ~weak$$choice2~0=v_~weak$$choice2~0_72, ~x~0=v_~x~0_145} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_36|, |v_ULTIMATE.start_main_#t~ite38#1_44|, |v_ULTIMATE.start_main_#t~ite44#1_48|, |v_ULTIMATE.start_main_#t~ite43#1_54|, |v_ULTIMATE.start_main_#t~ite40#1_40|, |v_ULTIMATE.start_main_#t~ite49#1_60|, |v_ULTIMATE.start_main_#t~ite53#1_46|, |v_ULTIMATE.start_main_#t~ite35#1_48|, |v_ULTIMATE.start_main_#t~ite52#1_52|, |v_ULTIMATE.start_main_#t~ite50#1_56|, |v_ULTIMATE.start_main_#t~ite37#1_50|, |v_ULTIMATE.start_main_#t~ite46#1_48|, |v_ULTIMATE.start_main_#t~ite47#1_40|, v_~x~0_151] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite55#1, ~weak$$choice2~0, ~x~0] {64764#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:18,627 INFO L290 TraceCheckUtils]: 72: Hoare triple {64764#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [957] L850-->L851: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64764#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:18,628 INFO L290 TraceCheckUtils]: 73: Hoare triple {64764#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [925] L851-->L851-1: Formula: (= (mod v_~main$tmp_guard1~0_2 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {64765#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:18,628 INFO L290 TraceCheckUtils]: 74: Hoare triple {64765#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [903] L851-1-->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] {64765#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:18,629 INFO L290 TraceCheckUtils]: 75: Hoare triple {64765#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [938] 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] {64766#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:28:18,629 INFO L290 TraceCheckUtils]: 76: Hoare triple {64766#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [901] 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[] {64761#false} is VALID [2022-02-20 20:28:18,630 INFO L290 TraceCheckUtils]: 77: Hoare triple {64761#false} [894] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64761#false} is VALID [2022-02-20 20:28:18,630 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 20:28:18,630 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:18,630 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059817861] [2022-02-20 20:28:18,630 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059817861] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:18,631 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:18,631 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:28:18,631 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002879707] [2022-02-20 20:28:18,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:18,631 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 states have internal predecessors, (78), 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 78 [2022-02-20 20:28:18,632 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:18,632 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 states have internal predecessors, (78), 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 20:28:18,682 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:18,682 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:28:18,682 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:18,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:28:18,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:28:18,683 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 114 [2022-02-20 20:28:18,684 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 97 transitions, 270 flow. Second operand has 7 states, 7 states have (on average 91.14285714285714) internal successors, (638), 7 states have internal predecessors, (638), 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 20:28:18,684 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:18,684 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 114 [2022-02-20 20:28:18,684 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:20,803 INFO L129 PetriNetUnfolder]: 540/1355 cut-off events. [2022-02-20 20:28:20,804 INFO L130 PetriNetUnfolder]: For 2242/2242 co-relation queries the response was YES. [2022-02-20 20:28:20,809 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3366 conditions, 1355 events. 540/1355 cut-off events. For 2242/2242 co-relation queries the response was YES. Maximal size of possible extension queue 95. Compared 8780 event pairs, 132 based on Foata normal form. 24/1318 useless extension candidates. Maximal degree in co-relation 3298. Up to 287 conditions per place. [2022-02-20 20:28:20,813 INFO L132 encePairwiseOnDemand]: 107/114 looper letters, 31 selfloop transitions, 3 changer transitions 43/152 dead transitions. [2022-02-20 20:28:20,813 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 152 transitions, 656 flow [2022-02-20 20:28:20,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 20:28:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-02-20 20:28:20,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1057 transitions. [2022-02-20 20:28:20,825 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8429027113237639 [2022-02-20 20:28:20,825 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1057 transitions. [2022-02-20 20:28:20,825 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1057 transitions. [2022-02-20 20:28:20,826 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:20,826 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1057 transitions. [2022-02-20 20:28:20,828 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 96.0909090909091) internal successors, (1057), 11 states have internal predecessors, (1057), 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 20:28:20,830 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 114.0) internal successors, (1368), 12 states have internal predecessors, (1368), 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 20:28:20,830 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 114.0) internal successors, (1368), 12 states have internal predecessors, (1368), 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 20:28:20,830 INFO L186 Difference]: Start difference. First operand has 129 places, 97 transitions, 270 flow. Second operand 11 states and 1057 transitions. [2022-02-20 20:28:20,830 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 152 transitions, 656 flow