./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/triangular-1.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/triangular-1.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 b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:08:53,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:08:53,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:08:53,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:08:53,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:08:53,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:08:53,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:08:53,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:08:53,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:08:53,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:08:53,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:08:53,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:08:53,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:08:53,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:08:53,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:08:53,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:08:53,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:08:53,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:08:53,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:08:53,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:08:53,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:08:53,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:08:53,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:08:53,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:08:53,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:08:53,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:08:53,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:08:53,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:08:53,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:08:53,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:08:53,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:08:53,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:08:53,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:08:53,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:08:53,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:08:53,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:08:53,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:08:53,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:08:53,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:08:53,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:08:53,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:08:53,266 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:08:53,289 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:08:53,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:08:53,290 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:08:53,290 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:08:53,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:08:53,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:08:53,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:08:53,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:08:53,292 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:08:53,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:08:53,292 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:08:53,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:08:53,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:08:53,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:08:53,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:08:53,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:08:53,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:08:53,293 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:08:53,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:08:53,294 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:08:53,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:08:53,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:08:53,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:08:53,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:08:53,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:08:53,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:08:53,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:08:53,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:08:53,296 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:08:53,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:08:53,296 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:08:53,296 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:08:53,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:08:53,296 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2022-02-20 20:08:53,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:08:53,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:08:53,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:08:53,488 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:08:53,489 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:08:53,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/triangular-1.i [2022-02-20 20:08:53,560 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3cb7021/b06637d43c5a4c43a24024ddc2edb56f/FLAG0f6caede7 [2022-02-20 20:08:53,968 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:08:53,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/triangular-1.i [2022-02-20 20:08:53,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3cb7021/b06637d43c5a4c43a24024ddc2edb56f/FLAG0f6caede7 [2022-02-20 20:08:53,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3cb7021/b06637d43c5a4c43a24024ddc2edb56f [2022-02-20 20:08:54,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:08:54,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:08:54,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:08:54,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:08:54,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:08:54,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:08:53" (1/1) ... [2022-02-20 20:08:54,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@304c770d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:08:54, skipping insertion in model container [2022-02-20 20:08:54,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:08:53" (1/1) ... [2022-02-20 20:08:54,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:08:54,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:08:54,275 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/triangular-1.i[30950,30963] [2022-02-20 20:08:54,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:08:54,281 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:08:54,307 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/triangular-1.i[30950,30963] [2022-02-20 20:08:54,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:08:54,330 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:08:54,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:08:54 WrapperNode [2022-02-20 20:08:54,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:08:54,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:08:54,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:08:54,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:08:54,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:08:54" (1/1) ... [2022-02-20 20:08:54,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:08:54" (1/1) ... [2022-02-20 20:08:54,375 INFO L137 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-02-20 20:08:54,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:08:54,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:08:54,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:08:54,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:08:54,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:08:54" (1/1) ... [2022-02-20 20:08:54,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:08:54" (1/1) ... [2022-02-20 20:08:54,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:08:54" (1/1) ... [2022-02-20 20:08:54,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:08:54" (1/1) ... [2022-02-20 20:08:54,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:08:54" (1/1) ... [2022-02-20 20:08:54,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:08:54" (1/1) ... [2022-02-20 20:08:54,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:08:54" (1/1) ... [2022-02-20 20:08:54,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:08:54,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:08:54,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:08:54,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:08:54,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:08:54" (1/1) ... [2022-02-20 20:08:54,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:08:54,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:08:54,430 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 20:08:54,431 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 20:08:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-02-20 20:08:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-02-20 20:08:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-02-20 20:08:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-02-20 20:08:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:08:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:08:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:08:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:08:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:08:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:08:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:08:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:08:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:08:54,468 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 20:08:54,577 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:08:54,578 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:08:54,717 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:08:54,721 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:08:54,722 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-20 20:08:54,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:08:54 BoogieIcfgContainer [2022-02-20 20:08:54,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:08:54,724 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:08:54,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:08:54,726 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:08:54,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:08:53" (1/3) ... [2022-02-20 20:08:54,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cd49db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:08:54, skipping insertion in model container [2022-02-20 20:08:54,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:08:54" (2/3) ... [2022-02-20 20:08:54,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cd49db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:08:54, skipping insertion in model container [2022-02-20 20:08:54,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:08:54" (3/3) ... [2022-02-20 20:08:54,728 INFO L111 eAbstractionObserver]: Analyzing ICFG triangular-1.i [2022-02-20 20:08:54,731 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:08:54,731 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:08:54,732 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 20:08:54,732 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:08:54,760 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,760 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,760 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,761 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,761 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,761 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,761 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,761 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,762 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,762 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,762 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,763 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,764 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,765 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,766 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,766 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,766 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,767 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,767 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,768 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,768 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,768 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,769 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,769 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,769 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,769 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,769 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,770 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,770 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,770 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,770 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,770 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,771 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,771 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,771 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,771 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,771 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~k~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,771 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~k~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,772 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~k~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,773 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~k~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,774 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~k~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,774 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~k~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,775 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,776 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,776 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,776 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,776 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~k~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,776 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,777 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~k~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,777 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,777 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,777 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~k~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,777 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,777 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~k~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,778 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,778 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,780 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,780 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,780 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,781 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,781 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,781 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,783 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,783 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,783 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,783 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,783 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,783 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~k~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:08:54,784 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:08:54,819 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:08:54,830 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 20:08:54,830 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-02-20 20:08:54,838 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 72 places, 70 transitions, 150 flow [2022-02-20 20:08:54,863 INFO L129 PetriNetUnfolder]: 5/68 cut-off events. [2022-02-20 20:08:54,864 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:08:54,866 INFO L84 FinitePrefix]: Finished finitePrefix Result has 75 conditions, 68 events. 5/68 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 63 event pairs, 0 based on Foata normal form. 0/62 useless extension candidates. Maximal degree in co-relation 47. Up to 2 conditions per place. [2022-02-20 20:08:54,866 INFO L82 GeneralOperation]: Start removeDead. Operand has 72 places, 70 transitions, 150 flow [2022-02-20 20:08:54,869 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 70 places, 68 transitions, 142 flow [2022-02-20 20:08:54,879 INFO L129 PetriNetUnfolder]: 4/58 cut-off events. [2022-02-20 20:08:54,879 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:08:54,879 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:08:54,880 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] [2022-02-20 20:08:54,882 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-20 20:08:54,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:08:54,889 INFO L85 PathProgramCache]: Analyzing trace with hash 398220865, now seen corresponding path program 1 times [2022-02-20 20:08:54,895 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:08:54,895 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636370760] [2022-02-20 20:08:54,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:08:54,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:08:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:08:55,298 INFO L290 TraceCheckUtils]: 0: Hoare triple {75#true} [145] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {75#true} is VALID [2022-02-20 20:08:55,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {75#true} [136] 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] {75#true} is VALID [2022-02-20 20:08:55,303 INFO L290 TraceCheckUtils]: 2: Hoare triple {75#true} [152] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {75#true} is VALID [2022-02-20 20:08:55,303 INFO L290 TraceCheckUtils]: 3: Hoare triple {75#true} [153] L-1-2-->L693: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {75#true} is VALID [2022-02-20 20:08:55,303 INFO L290 TraceCheckUtils]: 4: Hoare triple {75#true} [147] L693-->L693-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {75#true} is VALID [2022-02-20 20:08:55,303 INFO L290 TraceCheckUtils]: 5: Hoare triple {75#true} [94] L693-1-->L693-2: 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[] {75#true} is VALID [2022-02-20 20:08:55,305 INFO L290 TraceCheckUtils]: 6: Hoare triple {75#true} [150] L693-2-->L693-3: 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[] {75#true} is VALID [2022-02-20 20:08:55,305 INFO L290 TraceCheckUtils]: 7: Hoare triple {75#true} [137] L693-3-->L693-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 15 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {75#true} is VALID [2022-02-20 20:08:55,305 INFO L290 TraceCheckUtils]: 8: Hoare triple {75#true} [124] L693-4-->L694: Formula: (= 3 v_~i~0_1) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] {77#(<= ~i~0 16)} is VALID [2022-02-20 20:08:55,306 INFO L290 TraceCheckUtils]: 9: Hoare triple {77#(<= ~i~0 16)} [117] L694-->L-1-3: Formula: (= 6 v_~j~0_1) InVars {} OutVars{~j~0=v_~j~0_1} AuxVars[] AssignedVars[~j~0] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,306 INFO L290 TraceCheckUtils]: 10: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [154] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,307 INFO L290 TraceCheckUtils]: 11: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [141] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,308 INFO L290 TraceCheckUtils]: 12: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [108] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,308 INFO L290 TraceCheckUtils]: 13: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [140] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,309 INFO L290 TraceCheckUtils]: 14: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [100] L-1-7-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_1|, ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_~condJ~0#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~condI~0#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#id2~0#1.base] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,309 INFO L290 TraceCheckUtils]: 15: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [138] L711-->L711-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,310 INFO L290 TraceCheckUtils]: 16: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [139] L711-1-->L712: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,310 INFO L290 TraceCheckUtils]: 17: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [157] L712-->L712-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id1~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 1)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 4)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_2|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,311 INFO L290 TraceCheckUtils]: 18: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [96] L712-1-->L712-2: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id2~0#1.base_2|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#id2~0#1.base] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,311 INFO L290 TraceCheckUtils]: 19: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [151] L712-2-->L713: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,312 INFO L290 TraceCheckUtils]: 20: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [131] L713-->L713-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,313 INFO L290 TraceCheckUtils]: 21: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [104] L713-1-->L713-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3|) |v_ULTIMATE.start_main_~#id1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,314 INFO L290 TraceCheckUtils]: 22: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [184] L713-2-->t1ENTRY: Formula: (and (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg.base_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_t1Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_8|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_4, t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_4|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_4, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_12, t1Thread1of1ForFork0_#res.base=|v_t1Thread1of1ForFork0_#res.base_4|, t1Thread1of1ForFork0_#res.offset=|v_t1Thread1of1ForFork0_#res.offset_4|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_#t~post3, t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_#in~arg.base, t1Thread1of1ForFork0_~arg.offset, t1Thread1of1ForFork0_~k~0, t1Thread1of1ForFork0_#res.base, t1Thread1of1ForFork0_#res.offset, t1Thread1of1ForFork0_#in~arg.offset] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,315 INFO L290 TraceCheckUtils]: 23: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [130] L713-3-->L713-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,316 INFO L290 TraceCheckUtils]: 24: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [123] L713-4-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,316 INFO L290 TraceCheckUtils]: 25: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [98] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,317 INFO L290 TraceCheckUtils]: 26: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [122] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,317 INFO L290 TraceCheckUtils]: 27: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [109] L714-2-->L714-3: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3|) |v_ULTIMATE.start_main_~#id2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,318 INFO L290 TraceCheckUtils]: 28: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [186] L714-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_t2Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_t2Thread1of1ForFork1_thidvar0_2) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_4|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_4, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_8|, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_4, t2Thread1of1ForFork1_#res.base=|v_t2Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_4|, t2Thread1of1ForFork1_#res.offset=|v_t2Thread1of1ForFork1_#res.offset_4|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_12} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#in~arg.base, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_#t~post4, t2Thread1of1ForFork1_~arg.offset, t2Thread1of1ForFork1_#res.base, t2Thread1of1ForFork1_#in~arg.offset, t2Thread1of1ForFork1_#res.offset, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~k~1] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,318 INFO L290 TraceCheckUtils]: 29: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [132] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,319 INFO L290 TraceCheckUtils]: 30: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [126] L714-5-->L715: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {78#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,319 INFO L290 TraceCheckUtils]: 31: Hoare triple {78#(and (<= ~j~0 16) (<= ~i~0 16))} [102] L715-->L717: Formula: (= (ite (< 16 v_~i~0_2) 1 0) |v_ULTIMATE.start_main_~condI~0#1_2|) InVars {~i~0=v_~i~0_2} OutVars{~i~0=v_~i~0_2, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~condI~0#1] {79#(and (<= ~j~0 16) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:55,320 INFO L290 TraceCheckUtils]: 32: Hoare triple {79#(and (<= ~j~0 16) (= |ULTIMATE.start_main_~condI~0#1| 0))} [114] L717-->L720: Formula: (= |v_ULTIMATE.start_main_~condJ~0#1_2| (ite (< 16 v_~j~0_2) 1 0)) InVars {~j~0=v_~j~0_2} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_2|, ~j~0=v_~j~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~condJ~0#1] {80#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:55,320 INFO L290 TraceCheckUtils]: 33: Hoare triple {80#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} [127] L720-->L722: Formula: (or (not (= |v_ULTIMATE.start_main_~condJ~0#1_3| 0)) (not (= |v_ULTIMATE.start_main_~condI~0#1_3| 0))) InVars {ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} AuxVars[] AssignedVars[] {76#false} is VALID [2022-02-20 20:08:55,320 INFO L290 TraceCheckUtils]: 34: Hoare triple {76#false} [155] L722-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76#false} is VALID [2022-02-20 20:08:55,322 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 20:08:55,322 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:08:55,323 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636370760] [2022-02-20 20:08:55,323 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636370760] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:08:55,323 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:08:55,323 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:08:55,324 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105373367] [2022-02-20 20:08:55,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:08:55,334 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 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 35 [2022-02-20 20:08:55,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:08:55,340 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 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 20:08:55,374 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:08:55,374 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:08:55,375 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:08:55,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:08:55,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:08:55,401 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 55 out of 70 [2022-02-20 20:08:55,406 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 68 transitions, 142 flow. Second operand has 6 states, 6 states have (on average 56.333333333333336) internal successors, (338), 6 states have internal predecessors, (338), 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 20:08:55,406 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:08:55,406 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 55 of 70 [2022-02-20 20:08:55,407 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:08:55,590 INFO L129 PetriNetUnfolder]: 42/210 cut-off events. [2022-02-20 20:08:55,590 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-02-20 20:08:55,591 INFO L84 FinitePrefix]: Finished finitePrefix Result has 290 conditions, 210 events. 42/210 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 816 event pairs, 3 based on Foata normal form. 46/240 useless extension candidates. Maximal degree in co-relation 257. Up to 28 conditions per place. [2022-02-20 20:08:55,593 INFO L132 encePairwiseOnDemand]: 59/70 looper letters, 22 selfloop transitions, 17 changer transitions 0/92 dead transitions. [2022-02-20 20:08:55,593 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 92 transitions, 271 flow [2022-02-20 20:08:55,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:08:55,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:08:55,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 613 transitions. [2022-02-20 20:08:55,611 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8757142857142857 [2022-02-20 20:08:55,611 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 613 transitions. [2022-02-20 20:08:55,611 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 613 transitions. [2022-02-20 20:08:55,612 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:08:55,613 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 613 transitions. [2022-02-20 20:08:55,616 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 61.3) internal successors, (613), 10 states have internal predecessors, (613), 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 20:08:55,619 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 70.0) internal successors, (770), 11 states have internal predecessors, (770), 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 20:08:55,619 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 70.0) internal successors, (770), 11 states have internal predecessors, (770), 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 20:08:55,620 INFO L186 Difference]: Start difference. First operand has 70 places, 68 transitions, 142 flow. Second operand 10 states and 613 transitions. [2022-02-20 20:08:55,621 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 92 transitions, 271 flow [2022-02-20 20:08:55,623 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 92 transitions, 268 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:08:55,625 INFO L242 Difference]: Finished difference. Result has 85 places, 85 transitions, 276 flow [2022-02-20 20:08:55,626 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=132, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=64, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=57, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=276, PETRI_PLACES=85, PETRI_TRANSITIONS=85} [2022-02-20 20:08:55,628 INFO L334 CegarLoopForPetriNet]: 70 programPoint places, 15 predicate places. [2022-02-20 20:08:55,629 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 85 places, 85 transitions, 276 flow [2022-02-20 20:08:55,740 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 3711 states, 3705 states have (on average 2.9031039136302295) internal successors, (10756), 3710 states have internal predecessors, (10756), 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 20:08:55,749 INFO L78 Accepts]: Start accepts. Automaton has has 3711 states, 3705 states have (on average 2.9031039136302295) internal successors, (10756), 3710 states have internal predecessors, (10756), 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 35 [2022-02-20 20:08:55,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:08:55,749 INFO L470 AbstractCegarLoop]: Abstraction has has 85 places, 85 transitions, 276 flow [2022-02-20 20:08:55,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 56.333333333333336) internal successors, (338), 6 states have internal predecessors, (338), 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 20:08:55,750 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:08:55,750 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] [2022-02-20 20:08:55,750 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:08:55,750 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-20 20:08:55,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:08:55,751 INFO L85 PathProgramCache]: Analyzing trace with hash 245149124, now seen corresponding path program 1 times [2022-02-20 20:08:55,751 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:08:55,751 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673903202] [2022-02-20 20:08:55,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:08:55,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:08:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:08:55,833 INFO L290 TraceCheckUtils]: 0: Hoare triple {3811#true} [145] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3811#true} is VALID [2022-02-20 20:08:55,833 INFO L290 TraceCheckUtils]: 1: Hoare triple {3811#true} [136] 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] {3811#true} is VALID [2022-02-20 20:08:55,834 INFO L290 TraceCheckUtils]: 2: Hoare triple {3811#true} [152] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {3811#true} is VALID [2022-02-20 20:08:55,834 INFO L290 TraceCheckUtils]: 3: Hoare triple {3811#true} [153] L-1-2-->L693: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {3811#true} is VALID [2022-02-20 20:08:55,834 INFO L290 TraceCheckUtils]: 4: Hoare triple {3811#true} [147] L693-->L693-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {3811#true} is VALID [2022-02-20 20:08:55,834 INFO L290 TraceCheckUtils]: 5: Hoare triple {3811#true} [94] L693-1-->L693-2: 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[] {3811#true} is VALID [2022-02-20 20:08:55,834 INFO L290 TraceCheckUtils]: 6: Hoare triple {3811#true} [150] L693-2-->L693-3: 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[] {3811#true} is VALID [2022-02-20 20:08:55,835 INFO L290 TraceCheckUtils]: 7: Hoare triple {3811#true} [137] L693-3-->L693-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 15 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {3811#true} is VALID [2022-02-20 20:08:55,835 INFO L290 TraceCheckUtils]: 8: Hoare triple {3811#true} [124] L693-4-->L694: Formula: (= 3 v_~i~0_1) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] {3811#true} is VALID [2022-02-20 20:08:55,835 INFO L290 TraceCheckUtils]: 9: Hoare triple {3811#true} [117] L694-->L-1-3: Formula: (= 6 v_~j~0_1) InVars {} OutVars{~j~0=v_~j~0_1} AuxVars[] AssignedVars[~j~0] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,836 INFO L290 TraceCheckUtils]: 10: Hoare triple {3813#(<= ~j~0 6)} [154] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,836 INFO L290 TraceCheckUtils]: 11: Hoare triple {3813#(<= ~j~0 6)} [141] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,837 INFO L290 TraceCheckUtils]: 12: Hoare triple {3813#(<= ~j~0 6)} [108] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,837 INFO L290 TraceCheckUtils]: 13: Hoare triple {3813#(<= ~j~0 6)} [140] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,837 INFO L290 TraceCheckUtils]: 14: Hoare triple {3813#(<= ~j~0 6)} [100] L-1-7-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_1|, ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_~condJ~0#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~condI~0#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#id2~0#1.base] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,838 INFO L290 TraceCheckUtils]: 15: Hoare triple {3813#(<= ~j~0 6)} [138] L711-->L711-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,838 INFO L290 TraceCheckUtils]: 16: Hoare triple {3813#(<= ~j~0 6)} [139] L711-1-->L712: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,839 INFO L290 TraceCheckUtils]: 17: Hoare triple {3813#(<= ~j~0 6)} [157] L712-->L712-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id1~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 1)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 4)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_2|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,839 INFO L290 TraceCheckUtils]: 18: Hoare triple {3813#(<= ~j~0 6)} [96] L712-1-->L712-2: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id2~0#1.base_2|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#id2~0#1.base] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,840 INFO L290 TraceCheckUtils]: 19: Hoare triple {3813#(<= ~j~0 6)} [151] L712-2-->L713: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,840 INFO L290 TraceCheckUtils]: 20: Hoare triple {3813#(<= ~j~0 6)} [131] L713-->L713-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,840 INFO L290 TraceCheckUtils]: 21: Hoare triple {3813#(<= ~j~0 6)} [104] L713-1-->L713-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3|) |v_ULTIMATE.start_main_~#id1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,841 INFO L290 TraceCheckUtils]: 22: Hoare triple {3813#(<= ~j~0 6)} [184] L713-2-->t1ENTRY: Formula: (and (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg.base_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_t1Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_8|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_4, t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_4|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_4, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_12, t1Thread1of1ForFork0_#res.base=|v_t1Thread1of1ForFork0_#res.base_4|, t1Thread1of1ForFork0_#res.offset=|v_t1Thread1of1ForFork0_#res.offset_4|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_#t~post3, t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_#in~arg.base, t1Thread1of1ForFork0_~arg.offset, t1Thread1of1ForFork0_~k~0, t1Thread1of1ForFork0_#res.base, t1Thread1of1ForFork0_#res.offset, t1Thread1of1ForFork0_#in~arg.offset] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,841 INFO L290 TraceCheckUtils]: 23: Hoare triple {3813#(<= ~j~0 6)} [161] t1ENTRY-->L696: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg.offset_1| v_t1Thread1of1ForFork0_~arg.offset_1) (= |v_t1Thread1of1ForFork0_#in~arg.base_1| v_t1Thread1of1ForFork0_~arg.base_1)) InVars {t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|} OutVars{t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_1, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_~arg.offset] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,842 INFO L290 TraceCheckUtils]: 24: Hoare triple {3813#(<= ~j~0 6)} [162] L696-->L696-5: Formula: (= v_t1Thread1of1ForFork0_~k~0_1 0) InVars {} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,842 INFO L290 TraceCheckUtils]: 25: Hoare triple {3813#(<= ~j~0 6)} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {3813#(<= ~j~0 6)} is VALID [2022-02-20 20:08:55,842 INFO L290 TraceCheckUtils]: 26: Hoare triple {3813#(<= ~j~0 6)} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {3814#(and (<= ~j~0 6) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,843 INFO L290 TraceCheckUtils]: 27: Hoare triple {3814#(and (<= ~j~0 6) (<= ~i~0 16))} [130] L713-3-->L713-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {3814#(and (<= ~j~0 6) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,843 INFO L290 TraceCheckUtils]: 28: Hoare triple {3814#(and (<= ~j~0 6) (<= ~i~0 16))} [123] L713-4-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {3814#(and (<= ~j~0 6) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,844 INFO L290 TraceCheckUtils]: 29: Hoare triple {3814#(and (<= ~j~0 6) (<= ~i~0 16))} [98] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {3814#(and (<= ~j~0 6) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,844 INFO L290 TraceCheckUtils]: 30: Hoare triple {3814#(and (<= ~j~0 6) (<= ~i~0 16))} [122] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {3814#(and (<= ~j~0 6) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,845 INFO L290 TraceCheckUtils]: 31: Hoare triple {3814#(and (<= ~j~0 6) (<= ~i~0 16))} [109] L714-2-->L714-3: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3|) |v_ULTIMATE.start_main_~#id2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {3814#(and (<= ~j~0 6) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,845 INFO L290 TraceCheckUtils]: 32: Hoare triple {3814#(and (<= ~j~0 6) (<= ~i~0 16))} [186] L714-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_t2Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_t2Thread1of1ForFork1_thidvar0_2) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_4|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_4, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_8|, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_4, t2Thread1of1ForFork1_#res.base=|v_t2Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_4|, t2Thread1of1ForFork1_#res.offset=|v_t2Thread1of1ForFork1_#res.offset_4|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_12} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#in~arg.base, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_#t~post4, t2Thread1of1ForFork1_~arg.offset, t2Thread1of1ForFork1_#res.base, t2Thread1of1ForFork1_#in~arg.offset, t2Thread1of1ForFork1_#res.offset, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~k~1] {3814#(and (<= ~j~0 6) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,846 INFO L290 TraceCheckUtils]: 33: Hoare triple {3814#(and (<= ~j~0 6) (<= ~i~0 16))} [132] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {3814#(and (<= ~j~0 6) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,846 INFO L290 TraceCheckUtils]: 34: Hoare triple {3814#(and (<= ~j~0 6) (<= ~i~0 16))} [126] L714-5-->L715: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {3814#(and (<= ~j~0 6) (<= ~i~0 16))} is VALID [2022-02-20 20:08:55,847 INFO L290 TraceCheckUtils]: 35: Hoare triple {3814#(and (<= ~j~0 6) (<= ~i~0 16))} [102] L715-->L717: Formula: (= (ite (< 16 v_~i~0_2) 1 0) |v_ULTIMATE.start_main_~condI~0#1_2|) InVars {~i~0=v_~i~0_2} OutVars{~i~0=v_~i~0_2, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~condI~0#1] {3815#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:55,847 INFO L290 TraceCheckUtils]: 36: Hoare triple {3815#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} [114] L717-->L720: Formula: (= |v_ULTIMATE.start_main_~condJ~0#1_2| (ite (< 16 v_~j~0_2) 1 0)) InVars {~j~0=v_~j~0_2} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_2|, ~j~0=v_~j~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~condJ~0#1] {3816#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:55,848 INFO L290 TraceCheckUtils]: 37: Hoare triple {3816#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} [127] L720-->L722: Formula: (or (not (= |v_ULTIMATE.start_main_~condJ~0#1_3| 0)) (not (= |v_ULTIMATE.start_main_~condI~0#1_3| 0))) InVars {ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} AuxVars[] AssignedVars[] {3812#false} is VALID [2022-02-20 20:08:55,848 INFO L290 TraceCheckUtils]: 38: Hoare triple {3812#false} [155] L722-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3812#false} is VALID [2022-02-20 20:08:55,848 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 20:08:55,849 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:08:55,849 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673903202] [2022-02-20 20:08:55,849 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673903202] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:08:55,849 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:08:55,849 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:08:55,849 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450224782] [2022-02-20 20:08:55,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:08:55,850 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 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 39 [2022-02-20 20:08:55,851 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:08:55,851 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 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 20:08:55,875 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:08:55,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:08:55,876 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:08:55,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:08:55,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:08:55,877 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 55 out of 70 [2022-02-20 20:08:55,877 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 85 transitions, 276 flow. Second operand has 6 states, 6 states have (on average 56.5) internal successors, (339), 6 states have internal predecessors, (339), 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 20:08:55,877 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:08:55,877 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 55 of 70 [2022-02-20 20:08:55,877 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:08:56,046 INFO L129 PetriNetUnfolder]: 46/217 cut-off events. [2022-02-20 20:08:56,047 INFO L130 PetriNetUnfolder]: For 109/112 co-relation queries the response was YES. [2022-02-20 20:08:56,049 INFO L84 FinitePrefix]: Finished finitePrefix Result has 420 conditions, 217 events. 46/217 cut-off events. For 109/112 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 853 event pairs, 0 based on Foata normal form. 3/204 useless extension candidates. Maximal degree in co-relation 376. Up to 35 conditions per place. [2022-02-20 20:08:56,050 INFO L132 encePairwiseOnDemand]: 63/70 looper letters, 16 selfloop transitions, 9 changer transitions 40/110 dead transitions. [2022-02-20 20:08:56,050 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 110 transitions, 508 flow [2022-02-20 20:08:56,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 20:08:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-02-20 20:08:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 475 transitions. [2022-02-20 20:08:56,057 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8482142857142857 [2022-02-20 20:08:56,057 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 475 transitions. [2022-02-20 20:08:56,057 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 475 transitions. [2022-02-20 20:08:56,057 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:08:56,058 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 475 transitions. [2022-02-20 20:08:56,059 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 59.375) internal successors, (475), 8 states have internal predecessors, (475), 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 20:08:56,060 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 70.0) internal successors, (630), 9 states have internal predecessors, (630), 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 20:08:56,060 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 70.0) internal successors, (630), 9 states have internal predecessors, (630), 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 20:08:56,060 INFO L186 Difference]: Start difference. First operand has 85 places, 85 transitions, 276 flow. Second operand 8 states and 475 transitions. [2022-02-20 20:08:56,060 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 110 transitions, 508 flow [2022-02-20 20:08:56,101 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 110 transitions, 508 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-02-20 20:08:56,103 INFO L242 Difference]: Finished difference. Result has 96 places, 67 transitions, 237 flow [2022-02-20 20:08:56,103 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=276, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=237, PETRI_PLACES=96, PETRI_TRANSITIONS=67} [2022-02-20 20:08:56,104 INFO L334 CegarLoopForPetriNet]: 70 programPoint places, 26 predicate places. [2022-02-20 20:08:56,104 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 96 places, 67 transitions, 237 flow [2022-02-20 20:08:56,140 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1429 states, 1424 states have (on average 2.717696629213483) internal successors, (3870), 1428 states have internal predecessors, (3870), 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 20:08:56,144 INFO L78 Accepts]: Start accepts. Automaton has has 1429 states, 1424 states have (on average 2.717696629213483) internal successors, (3870), 1428 states have internal predecessors, (3870), 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 39 [2022-02-20 20:08:56,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:08:56,144 INFO L470 AbstractCegarLoop]: Abstraction has has 96 places, 67 transitions, 237 flow [2022-02-20 20:08:56,145 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 56.5) internal successors, (339), 6 states have internal predecessors, (339), 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 20:08:56,145 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:08:56,145 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:08:56,145 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:08:56,146 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-20 20:08:56,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:08:56,147 INFO L85 PathProgramCache]: Analyzing trace with hash 1444168350, now seen corresponding path program 1 times [2022-02-20 20:08:56,147 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:08:56,147 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130703892] [2022-02-20 20:08:56,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:08:56,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:08:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:08:56,257 INFO L290 TraceCheckUtils]: 0: Hoare triple {5258#true} [145] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5258#true} is VALID [2022-02-20 20:08:56,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {5258#true} [136] 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] {5258#true} is VALID [2022-02-20 20:08:56,257 INFO L290 TraceCheckUtils]: 2: Hoare triple {5258#true} [152] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {5258#true} is VALID [2022-02-20 20:08:56,257 INFO L290 TraceCheckUtils]: 3: Hoare triple {5258#true} [153] L-1-2-->L693: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {5258#true} is VALID [2022-02-20 20:08:56,258 INFO L290 TraceCheckUtils]: 4: Hoare triple {5258#true} [147] L693-->L693-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {5258#true} is VALID [2022-02-20 20:08:56,258 INFO L290 TraceCheckUtils]: 5: Hoare triple {5258#true} [94] L693-1-->L693-2: 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[] {5258#true} is VALID [2022-02-20 20:08:56,258 INFO L290 TraceCheckUtils]: 6: Hoare triple {5258#true} [150] L693-2-->L693-3: 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[] {5258#true} is VALID [2022-02-20 20:08:56,258 INFO L290 TraceCheckUtils]: 7: Hoare triple {5258#true} [137] L693-3-->L693-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 15 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {5258#true} is VALID [2022-02-20 20:08:56,258 INFO L290 TraceCheckUtils]: 8: Hoare triple {5258#true} [124] L693-4-->L694: Formula: (= 3 v_~i~0_1) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,259 INFO L290 TraceCheckUtils]: 9: Hoare triple {5260#(<= ~i~0 3)} [117] L694-->L-1-3: Formula: (= 6 v_~j~0_1) InVars {} OutVars{~j~0=v_~j~0_1} AuxVars[] AssignedVars[~j~0] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,259 INFO L290 TraceCheckUtils]: 10: Hoare triple {5260#(<= ~i~0 3)} [154] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,260 INFO L290 TraceCheckUtils]: 11: Hoare triple {5260#(<= ~i~0 3)} [141] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,260 INFO L290 TraceCheckUtils]: 12: Hoare triple {5260#(<= ~i~0 3)} [108] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,260 INFO L290 TraceCheckUtils]: 13: Hoare triple {5260#(<= ~i~0 3)} [140] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,261 INFO L290 TraceCheckUtils]: 14: Hoare triple {5260#(<= ~i~0 3)} [100] L-1-7-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_1|, ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_~condJ~0#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~condI~0#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#id2~0#1.base] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,261 INFO L290 TraceCheckUtils]: 15: Hoare triple {5260#(<= ~i~0 3)} [138] L711-->L711-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,261 INFO L290 TraceCheckUtils]: 16: Hoare triple {5260#(<= ~i~0 3)} [139] L711-1-->L712: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,262 INFO L290 TraceCheckUtils]: 17: Hoare triple {5260#(<= ~i~0 3)} [157] L712-->L712-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id1~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 1)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 4)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_2|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,262 INFO L290 TraceCheckUtils]: 18: Hoare triple {5260#(<= ~i~0 3)} [96] L712-1-->L712-2: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id2~0#1.base_2|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#id2~0#1.base] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,263 INFO L290 TraceCheckUtils]: 19: Hoare triple {5260#(<= ~i~0 3)} [151] L712-2-->L713: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,263 INFO L290 TraceCheckUtils]: 20: Hoare triple {5260#(<= ~i~0 3)} [131] L713-->L713-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,263 INFO L290 TraceCheckUtils]: 21: Hoare triple {5260#(<= ~i~0 3)} [104] L713-1-->L713-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3|) |v_ULTIMATE.start_main_~#id1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,264 INFO L290 TraceCheckUtils]: 22: Hoare triple {5260#(<= ~i~0 3)} [184] L713-2-->t1ENTRY: Formula: (and (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg.base_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_t1Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_8|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_4, t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_4|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_4, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_12, t1Thread1of1ForFork0_#res.base=|v_t1Thread1of1ForFork0_#res.base_4|, t1Thread1of1ForFork0_#res.offset=|v_t1Thread1of1ForFork0_#res.offset_4|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_#t~post3, t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_#in~arg.base, t1Thread1of1ForFork0_~arg.offset, t1Thread1of1ForFork0_~k~0, t1Thread1of1ForFork0_#res.base, t1Thread1of1ForFork0_#res.offset, t1Thread1of1ForFork0_#in~arg.offset] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,264 INFO L290 TraceCheckUtils]: 23: Hoare triple {5260#(<= ~i~0 3)} [130] L713-3-->L713-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,265 INFO L290 TraceCheckUtils]: 24: Hoare triple {5260#(<= ~i~0 3)} [123] L713-4-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,265 INFO L290 TraceCheckUtils]: 25: Hoare triple {5260#(<= ~i~0 3)} [98] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,265 INFO L290 TraceCheckUtils]: 26: Hoare triple {5260#(<= ~i~0 3)} [122] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,266 INFO L290 TraceCheckUtils]: 27: Hoare triple {5260#(<= ~i~0 3)} [109] L714-2-->L714-3: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3|) |v_ULTIMATE.start_main_~#id2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,266 INFO L290 TraceCheckUtils]: 28: Hoare triple {5260#(<= ~i~0 3)} [186] L714-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_t2Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_t2Thread1of1ForFork1_thidvar0_2) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_4|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_4, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_8|, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_4, t2Thread1of1ForFork1_#res.base=|v_t2Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_4|, t2Thread1of1ForFork1_#res.offset=|v_t2Thread1of1ForFork1_#res.offset_4|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_12} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#in~arg.base, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_#t~post4, t2Thread1of1ForFork1_~arg.offset, t2Thread1of1ForFork1_#res.base, t2Thread1of1ForFork1_#in~arg.offset, t2Thread1of1ForFork1_#res.offset, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~k~1] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,266 INFO L290 TraceCheckUtils]: 29: Hoare triple {5260#(<= ~i~0 3)} [132] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,267 INFO L290 TraceCheckUtils]: 30: Hoare triple {5260#(<= ~i~0 3)} [126] L714-5-->L715: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {5260#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,267 INFO L290 TraceCheckUtils]: 31: Hoare triple {5260#(<= ~i~0 3)} [102] L715-->L717: Formula: (= (ite (< 16 v_~i~0_2) 1 0) |v_ULTIMATE.start_main_~condI~0#1_2|) InVars {~i~0=v_~i~0_2} OutVars{~i~0=v_~i~0_2, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~condI~0#1] {5261#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} is VALID [2022-02-20 20:08:56,268 INFO L290 TraceCheckUtils]: 32: Hoare triple {5261#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} [172] t2ENTRY-->L704: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_1| v_t2Thread1of1ForFork1_~arg.base_1) (= |v_t2Thread1of1ForFork1_#in~arg.offset_1| v_t2Thread1of1ForFork1_~arg.offset_1)) InVars {t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_1, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_~arg.offset] {5261#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} is VALID [2022-02-20 20:08:56,268 INFO L290 TraceCheckUtils]: 33: Hoare triple {5261#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} [173] L704-->L704-5: Formula: (= v_t2Thread1of1ForFork1_~k~1_1 0) InVars {} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {5261#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} is VALID [2022-02-20 20:08:56,269 INFO L290 TraceCheckUtils]: 34: Hoare triple {5261#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {5261#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} is VALID [2022-02-20 20:08:56,269 INFO L290 TraceCheckUtils]: 35: Hoare triple {5261#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {5262#(and (<= ~j~0 16) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:56,270 INFO L290 TraceCheckUtils]: 36: Hoare triple {5262#(and (<= ~j~0 16) (= |ULTIMATE.start_main_~condI~0#1| 0))} [114] L717-->L720: Formula: (= |v_ULTIMATE.start_main_~condJ~0#1_2| (ite (< 16 v_~j~0_2) 1 0)) InVars {~j~0=v_~j~0_2} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_2|, ~j~0=v_~j~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~condJ~0#1] {5263#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:56,270 INFO L290 TraceCheckUtils]: 37: Hoare triple {5263#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} [127] L720-->L722: Formula: (or (not (= |v_ULTIMATE.start_main_~condJ~0#1_3| 0)) (not (= |v_ULTIMATE.start_main_~condI~0#1_3| 0))) InVars {ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} AuxVars[] AssignedVars[] {5259#false} is VALID [2022-02-20 20:08:56,270 INFO L290 TraceCheckUtils]: 38: Hoare triple {5259#false} [155] L722-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5259#false} is VALID [2022-02-20 20:08:56,271 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 20:08:56,271 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:08:56,271 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130703892] [2022-02-20 20:08:56,271 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130703892] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:08:56,271 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:08:56,271 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:08:56,271 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144618663] [2022-02-20 20:08:56,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:08:56,272 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 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 39 [2022-02-20 20:08:56,272 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:08:56,272 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 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 20:08:56,295 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:08:56,296 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:08:56,296 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:08:56,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:08:56,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:08:56,297 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 55 out of 70 [2022-02-20 20:08:56,297 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 67 transitions, 237 flow. Second operand has 6 states, 6 states have (on average 56.5) internal successors, (339), 6 states have internal predecessors, (339), 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 20:08:56,297 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:08:56,298 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 55 of 70 [2022-02-20 20:08:56,298 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:08:56,413 INFO L129 PetriNetUnfolder]: 37/196 cut-off events. [2022-02-20 20:08:56,413 INFO L130 PetriNetUnfolder]: For 258/265 co-relation queries the response was YES. [2022-02-20 20:08:56,414 INFO L84 FinitePrefix]: Finished finitePrefix Result has 412 conditions, 196 events. 37/196 cut-off events. For 258/265 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 652 event pairs, 0 based on Foata normal form. 10/188 useless extension candidates. Maximal degree in co-relation 362. Up to 35 conditions per place. [2022-02-20 20:08:56,415 INFO L132 encePairwiseOnDemand]: 64/70 looper letters, 23 selfloop transitions, 11 changer transitions 8/87 dead transitions. [2022-02-20 20:08:56,415 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 87 transitions, 457 flow [2022-02-20 20:08:56,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:08:56,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:08:56,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 530 transitions. [2022-02-20 20:08:56,419 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8412698412698413 [2022-02-20 20:08:56,419 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 530 transitions. [2022-02-20 20:08:56,419 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 530 transitions. [2022-02-20 20:08:56,420 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:08:56,420 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 530 transitions. [2022-02-20 20:08:56,421 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 58.888888888888886) internal successors, (530), 9 states have internal predecessors, (530), 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 20:08:56,422 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 70.0) internal successors, (700), 10 states have internal predecessors, (700), 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 20:08:56,422 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 70.0) internal successors, (700), 10 states have internal predecessors, (700), 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 20:08:56,422 INFO L186 Difference]: Start difference. First operand has 96 places, 67 transitions, 237 flow. Second operand 9 states and 530 transitions. [2022-02-20 20:08:56,422 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 87 transitions, 457 flow [2022-02-20 20:08:56,448 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 87 transitions, 387 flow, removed 25 selfloop flow, removed 9 redundant places. [2022-02-20 20:08:56,449 INFO L242 Difference]: Finished difference. Result has 86 places, 72 transitions, 289 flow [2022-02-20 20:08:56,450 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=209, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=289, PETRI_PLACES=86, PETRI_TRANSITIONS=72} [2022-02-20 20:08:56,450 INFO L334 CegarLoopForPetriNet]: 70 programPoint places, 16 predicate places. [2022-02-20 20:08:56,450 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 86 places, 72 transitions, 289 flow [2022-02-20 20:08:56,495 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1909 states, 1900 states have (on average 2.668421052631579) internal successors, (5070), 1908 states have internal predecessors, (5070), 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 20:08:56,498 INFO L78 Accepts]: Start accepts. Automaton has has 1909 states, 1900 states have (on average 2.668421052631579) internal successors, (5070), 1908 states have internal predecessors, (5070), 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 39 [2022-02-20 20:08:56,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:08:56,498 INFO L470 AbstractCegarLoop]: Abstraction has has 86 places, 72 transitions, 289 flow [2022-02-20 20:08:56,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 56.5) internal successors, (339), 6 states have internal predecessors, (339), 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 20:08:56,499 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:08:56,499 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] [2022-02-20 20:08:56,499 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:08:56,499 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-20 20:08:56,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:08:56,500 INFO L85 PathProgramCache]: Analyzing trace with hash -1245653052, now seen corresponding path program 2 times [2022-02-20 20:08:56,500 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:08:56,500 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046678624] [2022-02-20 20:08:56,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:08:56,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:08:56,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:08:56,568 INFO L290 TraceCheckUtils]: 0: Hoare triple {7188#true} [145] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7188#true} is VALID [2022-02-20 20:08:56,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {7188#true} [136] 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] {7188#true} is VALID [2022-02-20 20:08:56,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {7188#true} [152] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {7188#true} is VALID [2022-02-20 20:08:56,569 INFO L290 TraceCheckUtils]: 3: Hoare triple {7188#true} [153] L-1-2-->L693: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {7188#true} is VALID [2022-02-20 20:08:56,569 INFO L290 TraceCheckUtils]: 4: Hoare triple {7188#true} [147] L693-->L693-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {7188#true} is VALID [2022-02-20 20:08:56,569 INFO L290 TraceCheckUtils]: 5: Hoare triple {7188#true} [94] L693-1-->L693-2: 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[] {7188#true} is VALID [2022-02-20 20:08:56,570 INFO L290 TraceCheckUtils]: 6: Hoare triple {7188#true} [150] L693-2-->L693-3: 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[] {7188#true} is VALID [2022-02-20 20:08:56,570 INFO L290 TraceCheckUtils]: 7: Hoare triple {7188#true} [137] L693-3-->L693-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 15 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {7188#true} is VALID [2022-02-20 20:08:56,570 INFO L290 TraceCheckUtils]: 8: Hoare triple {7188#true} [124] L693-4-->L694: Formula: (= 3 v_~i~0_1) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,571 INFO L290 TraceCheckUtils]: 9: Hoare triple {7190#(<= ~i~0 3)} [117] L694-->L-1-3: Formula: (= 6 v_~j~0_1) InVars {} OutVars{~j~0=v_~j~0_1} AuxVars[] AssignedVars[~j~0] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,571 INFO L290 TraceCheckUtils]: 10: Hoare triple {7190#(<= ~i~0 3)} [154] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,571 INFO L290 TraceCheckUtils]: 11: Hoare triple {7190#(<= ~i~0 3)} [141] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,572 INFO L290 TraceCheckUtils]: 12: Hoare triple {7190#(<= ~i~0 3)} [108] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,572 INFO L290 TraceCheckUtils]: 13: Hoare triple {7190#(<= ~i~0 3)} [140] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,572 INFO L290 TraceCheckUtils]: 14: Hoare triple {7190#(<= ~i~0 3)} [100] L-1-7-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_1|, ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_~condJ~0#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~condI~0#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#id2~0#1.base] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,573 INFO L290 TraceCheckUtils]: 15: Hoare triple {7190#(<= ~i~0 3)} [138] L711-->L711-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,573 INFO L290 TraceCheckUtils]: 16: Hoare triple {7190#(<= ~i~0 3)} [139] L711-1-->L712: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,573 INFO L290 TraceCheckUtils]: 17: Hoare triple {7190#(<= ~i~0 3)} [157] L712-->L712-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id1~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 1)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 4)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_2|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,574 INFO L290 TraceCheckUtils]: 18: Hoare triple {7190#(<= ~i~0 3)} [96] L712-1-->L712-2: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id2~0#1.base_2|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#id2~0#1.base] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,574 INFO L290 TraceCheckUtils]: 19: Hoare triple {7190#(<= ~i~0 3)} [151] L712-2-->L713: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,574 INFO L290 TraceCheckUtils]: 20: Hoare triple {7190#(<= ~i~0 3)} [131] L713-->L713-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,575 INFO L290 TraceCheckUtils]: 21: Hoare triple {7190#(<= ~i~0 3)} [104] L713-1-->L713-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3|) |v_ULTIMATE.start_main_~#id1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,575 INFO L290 TraceCheckUtils]: 22: Hoare triple {7190#(<= ~i~0 3)} [184] L713-2-->t1ENTRY: Formula: (and (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg.base_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_t1Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_8|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_4, t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_4|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_4, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_12, t1Thread1of1ForFork0_#res.base=|v_t1Thread1of1ForFork0_#res.base_4|, t1Thread1of1ForFork0_#res.offset=|v_t1Thread1of1ForFork0_#res.offset_4|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_#t~post3, t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_#in~arg.base, t1Thread1of1ForFork0_~arg.offset, t1Thread1of1ForFork0_~k~0, t1Thread1of1ForFork0_#res.base, t1Thread1of1ForFork0_#res.offset, t1Thread1of1ForFork0_#in~arg.offset] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,575 INFO L290 TraceCheckUtils]: 23: Hoare triple {7190#(<= ~i~0 3)} [130] L713-3-->L713-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,576 INFO L290 TraceCheckUtils]: 24: Hoare triple {7190#(<= ~i~0 3)} [123] L713-4-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,576 INFO L290 TraceCheckUtils]: 25: Hoare triple {7190#(<= ~i~0 3)} [98] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,577 INFO L290 TraceCheckUtils]: 26: Hoare triple {7190#(<= ~i~0 3)} [122] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,577 INFO L290 TraceCheckUtils]: 27: Hoare triple {7190#(<= ~i~0 3)} [109] L714-2-->L714-3: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3|) |v_ULTIMATE.start_main_~#id2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,577 INFO L290 TraceCheckUtils]: 28: Hoare triple {7190#(<= ~i~0 3)} [186] L714-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_t2Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_t2Thread1of1ForFork1_thidvar0_2) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_4|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_4, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_8|, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_4, t2Thread1of1ForFork1_#res.base=|v_t2Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_4|, t2Thread1of1ForFork1_#res.offset=|v_t2Thread1of1ForFork1_#res.offset_4|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_12} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#in~arg.base, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_#t~post4, t2Thread1of1ForFork1_~arg.offset, t2Thread1of1ForFork1_#res.base, t2Thread1of1ForFork1_#in~arg.offset, t2Thread1of1ForFork1_#res.offset, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~k~1] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,578 INFO L290 TraceCheckUtils]: 29: Hoare triple {7190#(<= ~i~0 3)} [172] t2ENTRY-->L704: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_1| v_t2Thread1of1ForFork1_~arg.base_1) (= |v_t2Thread1of1ForFork1_#in~arg.offset_1| v_t2Thread1of1ForFork1_~arg.offset_1)) InVars {t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_1, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_~arg.offset] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,578 INFO L290 TraceCheckUtils]: 30: Hoare triple {7190#(<= ~i~0 3)} [173] L704-->L704-5: Formula: (= v_t2Thread1of1ForFork1_~k~1_1 0) InVars {} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,578 INFO L290 TraceCheckUtils]: 31: Hoare triple {7190#(<= ~i~0 3)} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {7190#(<= ~i~0 3)} is VALID [2022-02-20 20:08:56,579 INFO L290 TraceCheckUtils]: 32: Hoare triple {7190#(<= ~i~0 3)} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {7191#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:56,579 INFO L290 TraceCheckUtils]: 33: Hoare triple {7191#(and (<= ~j~0 16) (<= ~i~0 16))} [132] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {7191#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:56,579 INFO L290 TraceCheckUtils]: 34: Hoare triple {7191#(and (<= ~j~0 16) (<= ~i~0 16))} [126] L714-5-->L715: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {7191#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:56,580 INFO L290 TraceCheckUtils]: 35: Hoare triple {7191#(and (<= ~j~0 16) (<= ~i~0 16))} [102] L715-->L717: Formula: (= (ite (< 16 v_~i~0_2) 1 0) |v_ULTIMATE.start_main_~condI~0#1_2|) InVars {~i~0=v_~i~0_2} OutVars{~i~0=v_~i~0_2, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~condI~0#1] {7192#(and (<= ~j~0 16) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:56,580 INFO L290 TraceCheckUtils]: 36: Hoare triple {7192#(and (<= ~j~0 16) (= |ULTIMATE.start_main_~condI~0#1| 0))} [114] L717-->L720: Formula: (= |v_ULTIMATE.start_main_~condJ~0#1_2| (ite (< 16 v_~j~0_2) 1 0)) InVars {~j~0=v_~j~0_2} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_2|, ~j~0=v_~j~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~condJ~0#1] {7193#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:56,581 INFO L290 TraceCheckUtils]: 37: Hoare triple {7193#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} [127] L720-->L722: Formula: (or (not (= |v_ULTIMATE.start_main_~condJ~0#1_3| 0)) (not (= |v_ULTIMATE.start_main_~condI~0#1_3| 0))) InVars {ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} AuxVars[] AssignedVars[] {7189#false} is VALID [2022-02-20 20:08:56,581 INFO L290 TraceCheckUtils]: 38: Hoare triple {7189#false} [155] L722-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7189#false} is VALID [2022-02-20 20:08:56,581 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 20:08:56,581 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:08:56,581 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046678624] [2022-02-20 20:08:56,582 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046678624] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:08:56,582 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:08:56,582 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:08:56,582 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373050303] [2022-02-20 20:08:56,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:08:56,582 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 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 39 [2022-02-20 20:08:56,583 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:08:56,583 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 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 20:08:56,605 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:08:56,606 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:08:56,606 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:08:56,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:08:56,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:08:56,607 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 55 out of 70 [2022-02-20 20:08:56,607 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 86 places, 72 transitions, 289 flow. Second operand has 6 states, 6 states have (on average 56.5) internal successors, (339), 6 states have internal predecessors, (339), 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 20:08:56,607 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:08:56,607 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 55 of 70 [2022-02-20 20:08:56,607 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:08:56,737 INFO L129 PetriNetUnfolder]: 30/178 cut-off events. [2022-02-20 20:08:56,737 INFO L130 PetriNetUnfolder]: For 240/260 co-relation queries the response was YES. [2022-02-20 20:08:56,738 INFO L84 FinitePrefix]: Finished finitePrefix Result has 398 conditions, 178 events. 30/178 cut-off events. For 240/260 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 568 event pairs, 0 based on Foata normal form. 16/178 useless extension candidates. Maximal degree in co-relation 366. Up to 32 conditions per place. [2022-02-20 20:08:56,738 INFO L132 encePairwiseOnDemand]: 63/70 looper letters, 19 selfloop transitions, 12 changer transitions 11/87 dead transitions. [2022-02-20 20:08:56,739 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 87 transitions, 487 flow [2022-02-20 20:08:56,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:08:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:08:56,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 524 transitions. [2022-02-20 20:08:56,743 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8317460317460318 [2022-02-20 20:08:56,743 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 524 transitions. [2022-02-20 20:08:56,743 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 524 transitions. [2022-02-20 20:08:56,743 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:08:56,744 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 524 transitions. [2022-02-20 20:08:56,745 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 58.22222222222222) internal successors, (524), 9 states have internal predecessors, (524), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:08:56,745 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 70.0) internal successors, (700), 10 states have internal predecessors, (700), 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 20:08:56,746 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 70.0) internal successors, (700), 10 states have internal predecessors, (700), 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 20:08:56,746 INFO L186 Difference]: Start difference. First operand has 86 places, 72 transitions, 289 flow. Second operand 9 states and 524 transitions. [2022-02-20 20:08:56,746 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 87 transitions, 487 flow [2022-02-20 20:08:56,779 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 87 transitions, 467 flow, removed 6 selfloop flow, removed 3 redundant places. [2022-02-20 20:08:56,781 INFO L242 Difference]: Finished difference. Result has 93 places, 73 transitions, 332 flow [2022-02-20 20:08:56,781 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=273, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=332, PETRI_PLACES=93, PETRI_TRANSITIONS=73} [2022-02-20 20:08:56,781 INFO L334 CegarLoopForPetriNet]: 70 programPoint places, 23 predicate places. [2022-02-20 20:08:56,782 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 93 places, 73 transitions, 332 flow [2022-02-20 20:08:56,825 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1445 states, 1437 states have (on average 2.5984690327070283) internal successors, (3734), 1444 states have internal predecessors, (3734), 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 20:08:56,827 INFO L78 Accepts]: Start accepts. Automaton has has 1445 states, 1437 states have (on average 2.5984690327070283) internal successors, (3734), 1444 states have internal predecessors, (3734), 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 39 [2022-02-20 20:08:56,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:08:56,827 INFO L470 AbstractCegarLoop]: Abstraction has has 93 places, 73 transitions, 332 flow [2022-02-20 20:08:56,827 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 56.5) internal successors, (339), 6 states have internal predecessors, (339), 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 20:08:56,827 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:08:56,828 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] [2022-02-20 20:08:56,828 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:08:56,828 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-20 20:08:56,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:08:56,828 INFO L85 PathProgramCache]: Analyzing trace with hash 704825237, now seen corresponding path program 1 times [2022-02-20 20:08:56,829 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:08:56,829 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500750110] [2022-02-20 20:08:56,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:08:56,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:08:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:08:56,893 INFO L290 TraceCheckUtils]: 0: Hoare triple {8654#true} [145] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8654#true} is VALID [2022-02-20 20:08:56,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {8654#true} [136] 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] {8654#true} is VALID [2022-02-20 20:08:56,893 INFO L290 TraceCheckUtils]: 2: Hoare triple {8654#true} [152] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {8654#true} is VALID [2022-02-20 20:08:56,893 INFO L290 TraceCheckUtils]: 3: Hoare triple {8654#true} [153] L-1-2-->L693: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {8654#true} is VALID [2022-02-20 20:08:56,894 INFO L290 TraceCheckUtils]: 4: Hoare triple {8654#true} [147] L693-->L693-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {8654#true} is VALID [2022-02-20 20:08:56,894 INFO L290 TraceCheckUtils]: 5: Hoare triple {8654#true} [94] L693-1-->L693-2: 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[] {8654#true} is VALID [2022-02-20 20:08:56,894 INFO L290 TraceCheckUtils]: 6: Hoare triple {8654#true} [150] L693-2-->L693-3: 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[] {8654#true} is VALID [2022-02-20 20:08:56,894 INFO L290 TraceCheckUtils]: 7: Hoare triple {8654#true} [137] L693-3-->L693-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 15 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {8654#true} is VALID [2022-02-20 20:08:56,894 INFO L290 TraceCheckUtils]: 8: Hoare triple {8654#true} [124] L693-4-->L694: Formula: (= 3 v_~i~0_1) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] {8654#true} is VALID [2022-02-20 20:08:56,895 INFO L290 TraceCheckUtils]: 9: Hoare triple {8654#true} [117] L694-->L-1-3: Formula: (= 6 v_~j~0_1) InVars {} OutVars{~j~0=v_~j~0_1} AuxVars[] AssignedVars[~j~0] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,895 INFO L290 TraceCheckUtils]: 10: Hoare triple {8656#(<= ~j~0 6)} [154] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,895 INFO L290 TraceCheckUtils]: 11: Hoare triple {8656#(<= ~j~0 6)} [141] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,895 INFO L290 TraceCheckUtils]: 12: Hoare triple {8656#(<= ~j~0 6)} [108] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,896 INFO L290 TraceCheckUtils]: 13: Hoare triple {8656#(<= ~j~0 6)} [140] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,896 INFO L290 TraceCheckUtils]: 14: Hoare triple {8656#(<= ~j~0 6)} [100] L-1-7-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_1|, ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_~condJ~0#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~condI~0#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#id2~0#1.base] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,896 INFO L290 TraceCheckUtils]: 15: Hoare triple {8656#(<= ~j~0 6)} [138] L711-->L711-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,897 INFO L290 TraceCheckUtils]: 16: Hoare triple {8656#(<= ~j~0 6)} [139] L711-1-->L712: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,897 INFO L290 TraceCheckUtils]: 17: Hoare triple {8656#(<= ~j~0 6)} [157] L712-->L712-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id1~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 1)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 4)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_2|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,897 INFO L290 TraceCheckUtils]: 18: Hoare triple {8656#(<= ~j~0 6)} [96] L712-1-->L712-2: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id2~0#1.base_2|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#id2~0#1.base] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,898 INFO L290 TraceCheckUtils]: 19: Hoare triple {8656#(<= ~j~0 6)} [151] L712-2-->L713: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,898 INFO L290 TraceCheckUtils]: 20: Hoare triple {8656#(<= ~j~0 6)} [131] L713-->L713-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,898 INFO L290 TraceCheckUtils]: 21: Hoare triple {8656#(<= ~j~0 6)} [104] L713-1-->L713-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3|) |v_ULTIMATE.start_main_~#id1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,899 INFO L290 TraceCheckUtils]: 22: Hoare triple {8656#(<= ~j~0 6)} [184] L713-2-->t1ENTRY: Formula: (and (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg.base_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_t1Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_8|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_4, t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_4|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_4, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_12, t1Thread1of1ForFork0_#res.base=|v_t1Thread1of1ForFork0_#res.base_4|, t1Thread1of1ForFork0_#res.offset=|v_t1Thread1of1ForFork0_#res.offset_4|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_#t~post3, t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_#in~arg.base, t1Thread1of1ForFork0_~arg.offset, t1Thread1of1ForFork0_~k~0, t1Thread1of1ForFork0_#res.base, t1Thread1of1ForFork0_#res.offset, t1Thread1of1ForFork0_#in~arg.offset] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,899 INFO L290 TraceCheckUtils]: 23: Hoare triple {8656#(<= ~j~0 6)} [130] L713-3-->L713-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,899 INFO L290 TraceCheckUtils]: 24: Hoare triple {8656#(<= ~j~0 6)} [123] L713-4-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,900 INFO L290 TraceCheckUtils]: 25: Hoare triple {8656#(<= ~j~0 6)} [98] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,900 INFO L290 TraceCheckUtils]: 26: Hoare triple {8656#(<= ~j~0 6)} [122] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,900 INFO L290 TraceCheckUtils]: 27: Hoare triple {8656#(<= ~j~0 6)} [109] L714-2-->L714-3: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3|) |v_ULTIMATE.start_main_~#id2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,901 INFO L290 TraceCheckUtils]: 28: Hoare triple {8656#(<= ~j~0 6)} [161] t1ENTRY-->L696: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg.offset_1| v_t1Thread1of1ForFork0_~arg.offset_1) (= |v_t1Thread1of1ForFork0_#in~arg.base_1| v_t1Thread1of1ForFork0_~arg.base_1)) InVars {t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|} OutVars{t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_1, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_~arg.offset] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,901 INFO L290 TraceCheckUtils]: 29: Hoare triple {8656#(<= ~j~0 6)} [162] L696-->L696-5: Formula: (= v_t1Thread1of1ForFork0_~k~0_1 0) InVars {} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,901 INFO L290 TraceCheckUtils]: 30: Hoare triple {8656#(<= ~j~0 6)} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {8656#(<= ~j~0 6)} is VALID [2022-02-20 20:08:56,902 INFO L290 TraceCheckUtils]: 31: Hoare triple {8656#(<= ~j~0 6)} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {8657#(<= ~i~0 7)} is VALID [2022-02-20 20:08:56,902 INFO L290 TraceCheckUtils]: 32: Hoare triple {8657#(<= ~i~0 7)} [186] L714-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_t2Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_t2Thread1of1ForFork1_thidvar0_2) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_4|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_4, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_8|, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_4, t2Thread1of1ForFork1_#res.base=|v_t2Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_4|, t2Thread1of1ForFork1_#res.offset=|v_t2Thread1of1ForFork1_#res.offset_4|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_12} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#in~arg.base, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_#t~post4, t2Thread1of1ForFork1_~arg.offset, t2Thread1of1ForFork1_#res.base, t2Thread1of1ForFork1_#in~arg.offset, t2Thread1of1ForFork1_#res.offset, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~k~1] {8657#(<= ~i~0 7)} is VALID [2022-02-20 20:08:56,902 INFO L290 TraceCheckUtils]: 33: Hoare triple {8657#(<= ~i~0 7)} [172] t2ENTRY-->L704: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_1| v_t2Thread1of1ForFork1_~arg.base_1) (= |v_t2Thread1of1ForFork1_#in~arg.offset_1| v_t2Thread1of1ForFork1_~arg.offset_1)) InVars {t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_1, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_~arg.offset] {8657#(<= ~i~0 7)} is VALID [2022-02-20 20:08:56,903 INFO L290 TraceCheckUtils]: 34: Hoare triple {8657#(<= ~i~0 7)} [173] L704-->L704-5: Formula: (= v_t2Thread1of1ForFork1_~k~1_1 0) InVars {} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {8657#(<= ~i~0 7)} is VALID [2022-02-20 20:08:56,903 INFO L290 TraceCheckUtils]: 35: Hoare triple {8657#(<= ~i~0 7)} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {8657#(<= ~i~0 7)} is VALID [2022-02-20 20:08:56,903 INFO L290 TraceCheckUtils]: 36: Hoare triple {8657#(<= ~i~0 7)} [132] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {8657#(<= ~i~0 7)} is VALID [2022-02-20 20:08:56,904 INFO L290 TraceCheckUtils]: 37: Hoare triple {8657#(<= ~i~0 7)} [126] L714-5-->L715: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {8657#(<= ~i~0 7)} is VALID [2022-02-20 20:08:56,904 INFO L290 TraceCheckUtils]: 38: Hoare triple {8657#(<= ~i~0 7)} [102] L715-->L717: Formula: (= (ite (< 16 v_~i~0_2) 1 0) |v_ULTIMATE.start_main_~condI~0#1_2|) InVars {~i~0=v_~i~0_2} OutVars{~i~0=v_~i~0_2, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~condI~0#1] {8658#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:56,905 INFO L290 TraceCheckUtils]: 39: Hoare triple {8658#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {8659#(and (<= ~j~0 8) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:56,905 INFO L290 TraceCheckUtils]: 40: Hoare triple {8659#(and (<= ~j~0 8) (= |ULTIMATE.start_main_~condI~0#1| 0))} [114] L717-->L720: Formula: (= |v_ULTIMATE.start_main_~condJ~0#1_2| (ite (< 16 v_~j~0_2) 1 0)) InVars {~j~0=v_~j~0_2} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_2|, ~j~0=v_~j~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~condJ~0#1] {8660#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:56,905 INFO L290 TraceCheckUtils]: 41: Hoare triple {8660#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} [127] L720-->L722: Formula: (or (not (= |v_ULTIMATE.start_main_~condJ~0#1_3| 0)) (not (= |v_ULTIMATE.start_main_~condI~0#1_3| 0))) InVars {ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} AuxVars[] AssignedVars[] {8655#false} is VALID [2022-02-20 20:08:56,906 INFO L290 TraceCheckUtils]: 42: Hoare triple {8655#false} [155] L722-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8655#false} is VALID [2022-02-20 20:08:56,906 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 20:08:56,906 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:08:56,906 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500750110] [2022-02-20 20:08:56,906 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500750110] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:08:56,906 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:08:56,907 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:08:56,907 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409909307] [2022-02-20 20:08:56,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:08:56,908 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 7 states have internal predecessors, (43), 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 43 [2022-02-20 20:08:56,908 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:08:56,908 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 7 states have internal predecessors, (43), 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 20:08:56,932 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:08:56,932 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:08:56,932 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:08:56,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:08:56,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:08:56,933 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 55 out of 70 [2022-02-20 20:08:56,933 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 73 transitions, 332 flow. Second operand has 7 states, 7 states have (on average 56.42857142857143) internal successors, (395), 7 states have internal predecessors, (395), 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 20:08:56,934 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:08:56,934 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 55 of 70 [2022-02-20 20:08:56,934 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:08:57,101 INFO L129 PetriNetUnfolder]: 43/227 cut-off events. [2022-02-20 20:08:57,101 INFO L130 PetriNetUnfolder]: For 606/628 co-relation queries the response was YES. [2022-02-20 20:08:57,102 INFO L84 FinitePrefix]: Finished finitePrefix Result has 582 conditions, 227 events. 43/227 cut-off events. For 606/628 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 801 event pairs, 1 based on Foata normal form. 15/221 useless extension candidates. Maximal degree in co-relation 528. Up to 50 conditions per place. [2022-02-20 20:08:57,103 INFO L132 encePairwiseOnDemand]: 63/70 looper letters, 23 selfloop transitions, 21 changer transitions 8/97 dead transitions. [2022-02-20 20:08:57,103 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 97 transitions, 660 flow [2022-02-20 20:08:57,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 20:08:57,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-02-20 20:08:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 644 transitions. [2022-02-20 20:08:57,112 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8363636363636363 [2022-02-20 20:08:57,112 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 644 transitions. [2022-02-20 20:08:57,113 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 644 transitions. [2022-02-20 20:08:57,113 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:08:57,113 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 644 transitions. [2022-02-20 20:08:57,114 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 58.54545454545455) internal successors, (644), 11 states have internal predecessors, (644), 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 20:08:57,115 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 70.0) internal successors, (840), 12 states have internal predecessors, (840), 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 20:08:57,115 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 70.0) internal successors, (840), 12 states have internal predecessors, (840), 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 20:08:57,115 INFO L186 Difference]: Start difference. First operand has 93 places, 73 transitions, 332 flow. Second operand 11 states and 644 transitions. [2022-02-20 20:08:57,116 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 97 transitions, 660 flow [2022-02-20 20:08:57,169 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 97 transitions, 544 flow, removed 45 selfloop flow, removed 10 redundant places. [2022-02-20 20:08:57,171 INFO L242 Difference]: Finished difference. Result has 97 places, 79 transitions, 417 flow [2022-02-20 20:08:57,171 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=286, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=417, PETRI_PLACES=97, PETRI_TRANSITIONS=79} [2022-02-20 20:08:57,171 INFO L334 CegarLoopForPetriNet]: 70 programPoint places, 27 predicate places. [2022-02-20 20:08:57,172 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 97 places, 79 transitions, 417 flow [2022-02-20 20:08:57,234 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2405 states, 2392 states have (on average 2.6312709030100336) internal successors, (6294), 2404 states have internal predecessors, (6294), 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 20:08:57,237 INFO L78 Accepts]: Start accepts. Automaton has has 2405 states, 2392 states have (on average 2.6312709030100336) internal successors, (6294), 2404 states have internal predecessors, (6294), 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 43 [2022-02-20 20:08:57,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:08:57,237 INFO L470 AbstractCegarLoop]: Abstraction has has 97 places, 79 transitions, 417 flow [2022-02-20 20:08:57,238 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.42857142857143) internal successors, (395), 7 states have internal predecessors, (395), 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 20:08:57,238 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:08:57,238 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] [2022-02-20 20:08:57,238 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:08:57,238 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-20 20:08:57,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:08:57,239 INFO L85 PathProgramCache]: Analyzing trace with hash -1283973881, now seen corresponding path program 2 times [2022-02-20 20:08:57,239 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:08:57,239 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317865194] [2022-02-20 20:08:57,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:08:57,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:08:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:08:57,306 INFO L290 TraceCheckUtils]: 0: Hoare triple {11085#true} [145] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11085#true} is VALID [2022-02-20 20:08:57,306 INFO L290 TraceCheckUtils]: 1: Hoare triple {11085#true} [136] 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] {11085#true} is VALID [2022-02-20 20:08:57,306 INFO L290 TraceCheckUtils]: 2: Hoare triple {11085#true} [152] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {11085#true} is VALID [2022-02-20 20:08:57,306 INFO L290 TraceCheckUtils]: 3: Hoare triple {11085#true} [153] L-1-2-->L693: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {11085#true} is VALID [2022-02-20 20:08:57,306 INFO L290 TraceCheckUtils]: 4: Hoare triple {11085#true} [147] L693-->L693-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {11085#true} is VALID [2022-02-20 20:08:57,307 INFO L290 TraceCheckUtils]: 5: Hoare triple {11085#true} [94] L693-1-->L693-2: 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[] {11085#true} is VALID [2022-02-20 20:08:57,307 INFO L290 TraceCheckUtils]: 6: Hoare triple {11085#true} [150] L693-2-->L693-3: 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[] {11085#true} is VALID [2022-02-20 20:08:57,307 INFO L290 TraceCheckUtils]: 7: Hoare triple {11085#true} [137] L693-3-->L693-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 15 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {11085#true} is VALID [2022-02-20 20:08:57,307 INFO L290 TraceCheckUtils]: 8: Hoare triple {11085#true} [124] L693-4-->L694: Formula: (= 3 v_~i~0_1) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] {11085#true} is VALID [2022-02-20 20:08:57,307 INFO L290 TraceCheckUtils]: 9: Hoare triple {11085#true} [117] L694-->L-1-3: Formula: (= 6 v_~j~0_1) InVars {} OutVars{~j~0=v_~j~0_1} AuxVars[] AssignedVars[~j~0] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,308 INFO L290 TraceCheckUtils]: 10: Hoare triple {11087#(<= ~j~0 6)} [154] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,308 INFO L290 TraceCheckUtils]: 11: Hoare triple {11087#(<= ~j~0 6)} [141] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,308 INFO L290 TraceCheckUtils]: 12: Hoare triple {11087#(<= ~j~0 6)} [108] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,309 INFO L290 TraceCheckUtils]: 13: Hoare triple {11087#(<= ~j~0 6)} [140] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,309 INFO L290 TraceCheckUtils]: 14: Hoare triple {11087#(<= ~j~0 6)} [100] L-1-7-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_1|, ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_~condJ~0#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~condI~0#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#id2~0#1.base] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,309 INFO L290 TraceCheckUtils]: 15: Hoare triple {11087#(<= ~j~0 6)} [138] L711-->L711-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,310 INFO L290 TraceCheckUtils]: 16: Hoare triple {11087#(<= ~j~0 6)} [139] L711-1-->L712: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,310 INFO L290 TraceCheckUtils]: 17: Hoare triple {11087#(<= ~j~0 6)} [157] L712-->L712-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id1~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 1)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 4)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_2|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,310 INFO L290 TraceCheckUtils]: 18: Hoare triple {11087#(<= ~j~0 6)} [96] L712-1-->L712-2: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id2~0#1.base_2|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#id2~0#1.base] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,311 INFO L290 TraceCheckUtils]: 19: Hoare triple {11087#(<= ~j~0 6)} [151] L712-2-->L713: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,311 INFO L290 TraceCheckUtils]: 20: Hoare triple {11087#(<= ~j~0 6)} [131] L713-->L713-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,311 INFO L290 TraceCheckUtils]: 21: Hoare triple {11087#(<= ~j~0 6)} [104] L713-1-->L713-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3|) |v_ULTIMATE.start_main_~#id1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,312 INFO L290 TraceCheckUtils]: 22: Hoare triple {11087#(<= ~j~0 6)} [184] L713-2-->t1ENTRY: Formula: (and (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg.base_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_t1Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_8|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_4, t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_4|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_4, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_12, t1Thread1of1ForFork0_#res.base=|v_t1Thread1of1ForFork0_#res.base_4|, t1Thread1of1ForFork0_#res.offset=|v_t1Thread1of1ForFork0_#res.offset_4|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_#t~post3, t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_#in~arg.base, t1Thread1of1ForFork0_~arg.offset, t1Thread1of1ForFork0_~k~0, t1Thread1of1ForFork0_#res.base, t1Thread1of1ForFork0_#res.offset, t1Thread1of1ForFork0_#in~arg.offset] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,312 INFO L290 TraceCheckUtils]: 23: Hoare triple {11087#(<= ~j~0 6)} [130] L713-3-->L713-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,312 INFO L290 TraceCheckUtils]: 24: Hoare triple {11087#(<= ~j~0 6)} [123] L713-4-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,312 INFO L290 TraceCheckUtils]: 25: Hoare triple {11087#(<= ~j~0 6)} [98] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,313 INFO L290 TraceCheckUtils]: 26: Hoare triple {11087#(<= ~j~0 6)} [122] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,313 INFO L290 TraceCheckUtils]: 27: Hoare triple {11087#(<= ~j~0 6)} [109] L714-2-->L714-3: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3|) |v_ULTIMATE.start_main_~#id2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,313 INFO L290 TraceCheckUtils]: 28: Hoare triple {11087#(<= ~j~0 6)} [186] L714-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_t2Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_t2Thread1of1ForFork1_thidvar0_2) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_4|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_4, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_8|, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_4, t2Thread1of1ForFork1_#res.base=|v_t2Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_4|, t2Thread1of1ForFork1_#res.offset=|v_t2Thread1of1ForFork1_#res.offset_4|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_12} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#in~arg.base, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_#t~post4, t2Thread1of1ForFork1_~arg.offset, t2Thread1of1ForFork1_#res.base, t2Thread1of1ForFork1_#in~arg.offset, t2Thread1of1ForFork1_#res.offset, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~k~1] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,314 INFO L290 TraceCheckUtils]: 29: Hoare triple {11087#(<= ~j~0 6)} [161] t1ENTRY-->L696: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg.offset_1| v_t1Thread1of1ForFork0_~arg.offset_1) (= |v_t1Thread1of1ForFork0_#in~arg.base_1| v_t1Thread1of1ForFork0_~arg.base_1)) InVars {t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|} OutVars{t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_1, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_~arg.offset] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,314 INFO L290 TraceCheckUtils]: 30: Hoare triple {11087#(<= ~j~0 6)} [162] L696-->L696-5: Formula: (= v_t1Thread1of1ForFork0_~k~0_1 0) InVars {} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,314 INFO L290 TraceCheckUtils]: 31: Hoare triple {11087#(<= ~j~0 6)} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {11087#(<= ~j~0 6)} is VALID [2022-02-20 20:08:57,315 INFO L290 TraceCheckUtils]: 32: Hoare triple {11087#(<= ~j~0 6)} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {11088#(<= ~i~0 7)} is VALID [2022-02-20 20:08:57,315 INFO L290 TraceCheckUtils]: 33: Hoare triple {11088#(<= ~i~0 7)} [172] t2ENTRY-->L704: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_1| v_t2Thread1of1ForFork1_~arg.base_1) (= |v_t2Thread1of1ForFork1_#in~arg.offset_1| v_t2Thread1of1ForFork1_~arg.offset_1)) InVars {t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_1, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_~arg.offset] {11088#(<= ~i~0 7)} is VALID [2022-02-20 20:08:57,315 INFO L290 TraceCheckUtils]: 34: Hoare triple {11088#(<= ~i~0 7)} [173] L704-->L704-5: Formula: (= v_t2Thread1of1ForFork1_~k~1_1 0) InVars {} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {11088#(<= ~i~0 7)} is VALID [2022-02-20 20:08:57,316 INFO L290 TraceCheckUtils]: 35: Hoare triple {11088#(<= ~i~0 7)} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {11088#(<= ~i~0 7)} is VALID [2022-02-20 20:08:57,316 INFO L290 TraceCheckUtils]: 36: Hoare triple {11088#(<= ~i~0 7)} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {11089#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:57,316 INFO L290 TraceCheckUtils]: 37: Hoare triple {11089#(and (<= ~j~0 16) (<= ~i~0 16))} [132] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {11089#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:57,317 INFO L290 TraceCheckUtils]: 38: Hoare triple {11089#(and (<= ~j~0 16) (<= ~i~0 16))} [126] L714-5-->L715: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {11089#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:57,317 INFO L290 TraceCheckUtils]: 39: Hoare triple {11089#(and (<= ~j~0 16) (<= ~i~0 16))} [102] L715-->L717: Formula: (= (ite (< 16 v_~i~0_2) 1 0) |v_ULTIMATE.start_main_~condI~0#1_2|) InVars {~i~0=v_~i~0_2} OutVars{~i~0=v_~i~0_2, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~condI~0#1] {11090#(and (<= ~j~0 16) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:57,318 INFO L290 TraceCheckUtils]: 40: Hoare triple {11090#(and (<= ~j~0 16) (= |ULTIMATE.start_main_~condI~0#1| 0))} [114] L717-->L720: Formula: (= |v_ULTIMATE.start_main_~condJ~0#1_2| (ite (< 16 v_~j~0_2) 1 0)) InVars {~j~0=v_~j~0_2} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_2|, ~j~0=v_~j~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~condJ~0#1] {11091#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:57,318 INFO L290 TraceCheckUtils]: 41: Hoare triple {11091#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} [127] L720-->L722: Formula: (or (not (= |v_ULTIMATE.start_main_~condJ~0#1_3| 0)) (not (= |v_ULTIMATE.start_main_~condI~0#1_3| 0))) InVars {ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} AuxVars[] AssignedVars[] {11086#false} is VALID [2022-02-20 20:08:57,318 INFO L290 TraceCheckUtils]: 42: Hoare triple {11086#false} [155] L722-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11086#false} is VALID [2022-02-20 20:08:57,318 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 20:08:57,318 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:08:57,319 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317865194] [2022-02-20 20:08:57,319 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317865194] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:08:57,319 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:08:57,319 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:08:57,319 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597233841] [2022-02-20 20:08:57,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:08:57,320 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 7 states have internal predecessors, (43), 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 43 [2022-02-20 20:08:57,320 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:08:57,320 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 7 states have internal predecessors, (43), 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 20:08:57,342 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:08:57,343 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:08:57,343 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:08:57,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:08:57,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:08:57,343 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 55 out of 70 [2022-02-20 20:08:57,344 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 79 transitions, 417 flow. Second operand has 7 states, 7 states have (on average 56.42857142857143) internal successors, (395), 7 states have internal predecessors, (395), 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 20:08:57,344 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:08:57,344 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 55 of 70 [2022-02-20 20:08:57,344 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:08:57,588 INFO L129 PetriNetUnfolder]: 36/216 cut-off events. [2022-02-20 20:08:57,588 INFO L130 PetriNetUnfolder]: For 768/801 co-relation queries the response was YES. [2022-02-20 20:08:57,589 INFO L84 FinitePrefix]: Finished finitePrefix Result has 602 conditions, 216 events. 36/216 cut-off events. For 768/801 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 757 event pairs, 1 based on Foata normal form. 25/221 useless extension candidates. Maximal degree in co-relation 558. Up to 44 conditions per place. [2022-02-20 20:08:57,590 INFO L132 encePairwiseOnDemand]: 63/70 looper letters, 20 selfloop transitions, 21 changer transitions 11/97 dead transitions. [2022-02-20 20:08:57,590 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 97 transitions, 749 flow [2022-02-20 20:08:57,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 20:08:57,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-02-20 20:08:57,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 638 transitions. [2022-02-20 20:08:57,596 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8285714285714286 [2022-02-20 20:08:57,596 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 638 transitions. [2022-02-20 20:08:57,596 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 638 transitions. [2022-02-20 20:08:57,596 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:08:57,596 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 638 transitions. [2022-02-20 20:08:57,598 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 58.0) internal successors, (638), 11 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 20:08:57,599 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 70.0) internal successors, (840), 12 states have internal predecessors, (840), 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 20:08:57,599 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 70.0) internal successors, (840), 12 states have internal predecessors, (840), 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 20:08:57,599 INFO L186 Difference]: Start difference. First operand has 97 places, 79 transitions, 417 flow. Second operand 11 states and 638 transitions. [2022-02-20 20:08:57,599 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 97 transitions, 749 flow [2022-02-20 20:08:58,142 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 97 transitions, 693 flow, removed 19 selfloop flow, removed 5 redundant places. [2022-02-20 20:08:58,144 INFO L242 Difference]: Finished difference. Result has 104 places, 80 transitions, 470 flow [2022-02-20 20:08:58,145 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=383, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=79, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=470, PETRI_PLACES=104, PETRI_TRANSITIONS=80} [2022-02-20 20:08:58,145 INFO L334 CegarLoopForPetriNet]: 70 programPoint places, 34 predicate places. [2022-02-20 20:08:58,145 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 104 places, 80 transitions, 470 flow [2022-02-20 20:08:58,219 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1893 states, 1881 states have (on average 2.5635300372142478) internal successors, (4822), 1892 states have internal predecessors, (4822), 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 20:08:58,221 INFO L78 Accepts]: Start accepts. Automaton has has 1893 states, 1881 states have (on average 2.5635300372142478) internal successors, (4822), 1892 states have internal predecessors, (4822), 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 43 [2022-02-20 20:08:58,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:08:58,222 INFO L470 AbstractCegarLoop]: Abstraction has has 104 places, 80 transitions, 470 flow [2022-02-20 20:08:58,222 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.42857142857143) internal successors, (395), 7 states have internal predecessors, (395), 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 20:08:58,222 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:08:58,222 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] [2022-02-20 20:08:58,222 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:08:58,223 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-20 20:08:58,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:08:58,223 INFO L85 PathProgramCache]: Analyzing trace with hash -949175033, now seen corresponding path program 3 times [2022-02-20 20:08:58,223 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:08:58,224 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102590232] [2022-02-20 20:08:58,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:08:58,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:08:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:08:58,294 INFO L290 TraceCheckUtils]: 0: Hoare triple {13004#true} [145] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13004#true} is VALID [2022-02-20 20:08:58,294 INFO L290 TraceCheckUtils]: 1: Hoare triple {13004#true} [136] 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] {13004#true} is VALID [2022-02-20 20:08:58,294 INFO L290 TraceCheckUtils]: 2: Hoare triple {13004#true} [152] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {13004#true} is VALID [2022-02-20 20:08:58,295 INFO L290 TraceCheckUtils]: 3: Hoare triple {13004#true} [153] L-1-2-->L693: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {13004#true} is VALID [2022-02-20 20:08:58,295 INFO L290 TraceCheckUtils]: 4: Hoare triple {13004#true} [147] L693-->L693-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {13004#true} is VALID [2022-02-20 20:08:58,295 INFO L290 TraceCheckUtils]: 5: Hoare triple {13004#true} [94] L693-1-->L693-2: 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[] {13004#true} is VALID [2022-02-20 20:08:58,295 INFO L290 TraceCheckUtils]: 6: Hoare triple {13004#true} [150] L693-2-->L693-3: 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[] {13004#true} is VALID [2022-02-20 20:08:58,295 INFO L290 TraceCheckUtils]: 7: Hoare triple {13004#true} [137] L693-3-->L693-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 15 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {13004#true} is VALID [2022-02-20 20:08:58,295 INFO L290 TraceCheckUtils]: 8: Hoare triple {13004#true} [124] L693-4-->L694: Formula: (= 3 v_~i~0_1) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,296 INFO L290 TraceCheckUtils]: 9: Hoare triple {13006#(<= ~i~0 3)} [117] L694-->L-1-3: Formula: (= 6 v_~j~0_1) InVars {} OutVars{~j~0=v_~j~0_1} AuxVars[] AssignedVars[~j~0] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,296 INFO L290 TraceCheckUtils]: 10: Hoare triple {13006#(<= ~i~0 3)} [154] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,296 INFO L290 TraceCheckUtils]: 11: Hoare triple {13006#(<= ~i~0 3)} [141] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,297 INFO L290 TraceCheckUtils]: 12: Hoare triple {13006#(<= ~i~0 3)} [108] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,297 INFO L290 TraceCheckUtils]: 13: Hoare triple {13006#(<= ~i~0 3)} [140] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,297 INFO L290 TraceCheckUtils]: 14: Hoare triple {13006#(<= ~i~0 3)} [100] L-1-7-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_1|, ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_~condJ~0#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~condI~0#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#id2~0#1.base] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,298 INFO L290 TraceCheckUtils]: 15: Hoare triple {13006#(<= ~i~0 3)} [138] L711-->L711-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,298 INFO L290 TraceCheckUtils]: 16: Hoare triple {13006#(<= ~i~0 3)} [139] L711-1-->L712: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,298 INFO L290 TraceCheckUtils]: 17: Hoare triple {13006#(<= ~i~0 3)} [157] L712-->L712-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id1~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 1)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 4)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_2|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,299 INFO L290 TraceCheckUtils]: 18: Hoare triple {13006#(<= ~i~0 3)} [96] L712-1-->L712-2: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id2~0#1.base_2|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#id2~0#1.base] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,299 INFO L290 TraceCheckUtils]: 19: Hoare triple {13006#(<= ~i~0 3)} [151] L712-2-->L713: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,299 INFO L290 TraceCheckUtils]: 20: Hoare triple {13006#(<= ~i~0 3)} [131] L713-->L713-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,299 INFO L290 TraceCheckUtils]: 21: Hoare triple {13006#(<= ~i~0 3)} [104] L713-1-->L713-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3|) |v_ULTIMATE.start_main_~#id1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,300 INFO L290 TraceCheckUtils]: 22: Hoare triple {13006#(<= ~i~0 3)} [184] L713-2-->t1ENTRY: Formula: (and (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg.base_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_t1Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_8|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_4, t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_4|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_4, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_12, t1Thread1of1ForFork0_#res.base=|v_t1Thread1of1ForFork0_#res.base_4|, t1Thread1of1ForFork0_#res.offset=|v_t1Thread1of1ForFork0_#res.offset_4|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_#t~post3, t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_#in~arg.base, t1Thread1of1ForFork0_~arg.offset, t1Thread1of1ForFork0_~k~0, t1Thread1of1ForFork0_#res.base, t1Thread1of1ForFork0_#res.offset, t1Thread1of1ForFork0_#in~arg.offset] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,300 INFO L290 TraceCheckUtils]: 23: Hoare triple {13006#(<= ~i~0 3)} [130] L713-3-->L713-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,300 INFO L290 TraceCheckUtils]: 24: Hoare triple {13006#(<= ~i~0 3)} [123] L713-4-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,301 INFO L290 TraceCheckUtils]: 25: Hoare triple {13006#(<= ~i~0 3)} [98] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,301 INFO L290 TraceCheckUtils]: 26: Hoare triple {13006#(<= ~i~0 3)} [122] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,301 INFO L290 TraceCheckUtils]: 27: Hoare triple {13006#(<= ~i~0 3)} [109] L714-2-->L714-3: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3|) |v_ULTIMATE.start_main_~#id2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,302 INFO L290 TraceCheckUtils]: 28: Hoare triple {13006#(<= ~i~0 3)} [186] L714-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_t2Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_t2Thread1of1ForFork1_thidvar0_2) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_4|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_4, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_8|, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_4, t2Thread1of1ForFork1_#res.base=|v_t2Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_4|, t2Thread1of1ForFork1_#res.offset=|v_t2Thread1of1ForFork1_#res.offset_4|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_12} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#in~arg.base, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_#t~post4, t2Thread1of1ForFork1_~arg.offset, t2Thread1of1ForFork1_#res.base, t2Thread1of1ForFork1_#in~arg.offset, t2Thread1of1ForFork1_#res.offset, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~k~1] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,302 INFO L290 TraceCheckUtils]: 29: Hoare triple {13006#(<= ~i~0 3)} [172] t2ENTRY-->L704: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_1| v_t2Thread1of1ForFork1_~arg.base_1) (= |v_t2Thread1of1ForFork1_#in~arg.offset_1| v_t2Thread1of1ForFork1_~arg.offset_1)) InVars {t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_1, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_~arg.offset] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,303 INFO L290 TraceCheckUtils]: 30: Hoare triple {13006#(<= ~i~0 3)} [173] L704-->L704-5: Formula: (= v_t2Thread1of1ForFork1_~k~1_1 0) InVars {} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,303 INFO L290 TraceCheckUtils]: 31: Hoare triple {13006#(<= ~i~0 3)} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {13006#(<= ~i~0 3)} is VALID [2022-02-20 20:08:58,303 INFO L290 TraceCheckUtils]: 32: Hoare triple {13006#(<= ~i~0 3)} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {13007#(<= ~j~0 4)} is VALID [2022-02-20 20:08:58,304 INFO L290 TraceCheckUtils]: 33: Hoare triple {13007#(<= ~j~0 4)} [161] t1ENTRY-->L696: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg.offset_1| v_t1Thread1of1ForFork0_~arg.offset_1) (= |v_t1Thread1of1ForFork0_#in~arg.base_1| v_t1Thread1of1ForFork0_~arg.base_1)) InVars {t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|} OutVars{t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_1, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_~arg.offset] {13007#(<= ~j~0 4)} is VALID [2022-02-20 20:08:58,304 INFO L290 TraceCheckUtils]: 34: Hoare triple {13007#(<= ~j~0 4)} [162] L696-->L696-5: Formula: (= v_t1Thread1of1ForFork0_~k~0_1 0) InVars {} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {13007#(<= ~j~0 4)} is VALID [2022-02-20 20:08:58,304 INFO L290 TraceCheckUtils]: 35: Hoare triple {13007#(<= ~j~0 4)} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {13007#(<= ~j~0 4)} is VALID [2022-02-20 20:08:58,305 INFO L290 TraceCheckUtils]: 36: Hoare triple {13007#(<= ~j~0 4)} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {13008#(and (<= ~j~0 4) (<= ~i~0 16))} is VALID [2022-02-20 20:08:58,305 INFO L290 TraceCheckUtils]: 37: Hoare triple {13008#(and (<= ~j~0 4) (<= ~i~0 16))} [132] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {13008#(and (<= ~j~0 4) (<= ~i~0 16))} is VALID [2022-02-20 20:08:58,305 INFO L290 TraceCheckUtils]: 38: Hoare triple {13008#(and (<= ~j~0 4) (<= ~i~0 16))} [126] L714-5-->L715: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {13008#(and (<= ~j~0 4) (<= ~i~0 16))} is VALID [2022-02-20 20:08:58,306 INFO L290 TraceCheckUtils]: 39: Hoare triple {13008#(and (<= ~j~0 4) (<= ~i~0 16))} [102] L715-->L717: Formula: (= (ite (< 16 v_~i~0_2) 1 0) |v_ULTIMATE.start_main_~condI~0#1_2|) InVars {~i~0=v_~i~0_2} OutVars{~i~0=v_~i~0_2, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~condI~0#1] {13009#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:58,306 INFO L290 TraceCheckUtils]: 40: Hoare triple {13009#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} [114] L717-->L720: Formula: (= |v_ULTIMATE.start_main_~condJ~0#1_2| (ite (< 16 v_~j~0_2) 1 0)) InVars {~j~0=v_~j~0_2} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_2|, ~j~0=v_~j~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~condJ~0#1] {13010#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:58,307 INFO L290 TraceCheckUtils]: 41: Hoare triple {13010#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} [127] L720-->L722: Formula: (or (not (= |v_ULTIMATE.start_main_~condJ~0#1_3| 0)) (not (= |v_ULTIMATE.start_main_~condI~0#1_3| 0))) InVars {ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} AuxVars[] AssignedVars[] {13005#false} is VALID [2022-02-20 20:08:58,307 INFO L290 TraceCheckUtils]: 42: Hoare triple {13005#false} [155] L722-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13005#false} is VALID [2022-02-20 20:08:58,307 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 20:08:58,307 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:08:58,307 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102590232] [2022-02-20 20:08:58,307 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102590232] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:08:58,307 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:08:58,308 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:08:58,308 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183830372] [2022-02-20 20:08:58,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:08:58,308 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 7 states have internal predecessors, (43), 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 43 [2022-02-20 20:08:58,308 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:08:58,308 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 7 states have internal predecessors, (43), 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 20:08:58,334 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:08:58,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:08:58,335 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:08:58,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:08:58,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:08:58,336 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 55 out of 70 [2022-02-20 20:08:58,337 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 80 transitions, 470 flow. Second operand has 7 states, 7 states have (on average 56.42857142857143) internal successors, (395), 7 states have internal predecessors, (395), 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 20:08:58,337 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:08:58,337 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 55 of 70 [2022-02-20 20:08:58,337 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:08:58,588 INFO L129 PetriNetUnfolder]: 37/218 cut-off events. [2022-02-20 20:08:58,588 INFO L130 PetriNetUnfolder]: For 943/978 co-relation queries the response was YES. [2022-02-20 20:08:58,589 INFO L84 FinitePrefix]: Finished finitePrefix Result has 646 conditions, 218 events. 37/218 cut-off events. For 943/978 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 867 event pairs, 0 based on Foata normal form. 31/229 useless extension candidates. Maximal degree in co-relation 598. Up to 45 conditions per place. [2022-02-20 20:08:58,591 INFO L132 encePairwiseOnDemand]: 64/70 looper letters, 28 selfloop transitions, 16 changer transitions 5/94 dead transitions. [2022-02-20 20:08:58,591 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 94 transitions, 753 flow [2022-02-20 20:08:58,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:08:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:08:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 526 transitions. [2022-02-20 20:08:58,596 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.834920634920635 [2022-02-20 20:08:58,596 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 526 transitions. [2022-02-20 20:08:58,596 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 526 transitions. [2022-02-20 20:08:58,596 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:08:58,596 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 526 transitions. [2022-02-20 20:08:58,597 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 58.44444444444444) internal successors, (526), 9 states have internal predecessors, (526), 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 20:08:58,598 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 70.0) internal successors, (700), 10 states have internal predecessors, (700), 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 20:08:58,598 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 70.0) internal successors, (700), 10 states have internal predecessors, (700), 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 20:08:58,598 INFO L186 Difference]: Start difference. First operand has 104 places, 80 transitions, 470 flow. Second operand 9 states and 526 transitions. [2022-02-20 20:08:58,598 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 94 transitions, 753 flow [2022-02-20 20:08:59,623 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 94 transitions, 677 flow, removed 19 selfloop flow, removed 9 redundant places. [2022-02-20 20:08:59,625 INFO L242 Difference]: Finished difference. Result has 104 places, 85 transitions, 532 flow [2022-02-20 20:08:59,625 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=414, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=80, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=532, PETRI_PLACES=104, PETRI_TRANSITIONS=85} [2022-02-20 20:08:59,626 INFO L334 CegarLoopForPetriNet]: 70 programPoint places, 34 predicate places. [2022-02-20 20:08:59,626 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 104 places, 85 transitions, 532 flow [2022-02-20 20:08:59,692 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2269 states, 2254 states have (on average 2.5581188997338065) internal successors, (5766), 2268 states have internal predecessors, (5766), 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 20:08:59,694 INFO L78 Accepts]: Start accepts. Automaton has has 2269 states, 2254 states have (on average 2.5581188997338065) internal successors, (5766), 2268 states have internal predecessors, (5766), 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 43 [2022-02-20 20:08:59,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:08:59,694 INFO L470 AbstractCegarLoop]: Abstraction has has 104 places, 85 transitions, 532 flow [2022-02-20 20:08:59,695 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.42857142857143) internal successors, (395), 7 states have internal predecessors, (395), 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 20:08:59,695 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:08:59,695 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:08:59,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 20:08:59,695 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-20 20:08:59,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:08:59,696 INFO L85 PathProgramCache]: Analyzing trace with hash -211553739, now seen corresponding path program 1 times [2022-02-20 20:08:59,696 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:08:59,696 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125402491] [2022-02-20 20:08:59,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:08:59,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:08:59,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:08:59,762 INFO L290 TraceCheckUtils]: 0: Hoare triple {15294#true} [145] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:08:59,763 INFO L290 TraceCheckUtils]: 1: Hoare triple {15294#true} [136] 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] {15294#true} is VALID [2022-02-20 20:08:59,763 INFO L290 TraceCheckUtils]: 2: Hoare triple {15294#true} [152] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:08:59,763 INFO L290 TraceCheckUtils]: 3: Hoare triple {15294#true} [153] L-1-2-->L693: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:08:59,763 INFO L290 TraceCheckUtils]: 4: Hoare triple {15294#true} [147] L693-->L693-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:08:59,763 INFO L290 TraceCheckUtils]: 5: Hoare triple {15294#true} [94] L693-1-->L693-2: 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[] {15294#true} is VALID [2022-02-20 20:08:59,763 INFO L290 TraceCheckUtils]: 6: Hoare triple {15294#true} [150] L693-2-->L693-3: 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[] {15294#true} is VALID [2022-02-20 20:08:59,763 INFO L290 TraceCheckUtils]: 7: Hoare triple {15294#true} [137] L693-3-->L693-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 15 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:08:59,764 INFO L290 TraceCheckUtils]: 8: Hoare triple {15294#true} [124] L693-4-->L694: Formula: (= 3 v_~i~0_1) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] {15294#true} is VALID [2022-02-20 20:08:59,764 INFO L290 TraceCheckUtils]: 9: Hoare triple {15294#true} [117] L694-->L-1-3: Formula: (= 6 v_~j~0_1) InVars {} OutVars{~j~0=v_~j~0_1} AuxVars[] AssignedVars[~j~0] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,764 INFO L290 TraceCheckUtils]: 10: Hoare triple {15296#(<= ~j~0 6)} [154] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,764 INFO L290 TraceCheckUtils]: 11: Hoare triple {15296#(<= ~j~0 6)} [141] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,765 INFO L290 TraceCheckUtils]: 12: Hoare triple {15296#(<= ~j~0 6)} [108] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,765 INFO L290 TraceCheckUtils]: 13: Hoare triple {15296#(<= ~j~0 6)} [140] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,765 INFO L290 TraceCheckUtils]: 14: Hoare triple {15296#(<= ~j~0 6)} [100] L-1-7-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_1|, ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_~condJ~0#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~condI~0#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#id2~0#1.base] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,766 INFO L290 TraceCheckUtils]: 15: Hoare triple {15296#(<= ~j~0 6)} [138] L711-->L711-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,766 INFO L290 TraceCheckUtils]: 16: Hoare triple {15296#(<= ~j~0 6)} [139] L711-1-->L712: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,766 INFO L290 TraceCheckUtils]: 17: Hoare triple {15296#(<= ~j~0 6)} [157] L712-->L712-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id1~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 1)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 4)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_2|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,767 INFO L290 TraceCheckUtils]: 18: Hoare triple {15296#(<= ~j~0 6)} [96] L712-1-->L712-2: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id2~0#1.base_2|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#id2~0#1.base] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,767 INFO L290 TraceCheckUtils]: 19: Hoare triple {15296#(<= ~j~0 6)} [151] L712-2-->L713: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,767 INFO L290 TraceCheckUtils]: 20: Hoare triple {15296#(<= ~j~0 6)} [131] L713-->L713-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,768 INFO L290 TraceCheckUtils]: 21: Hoare triple {15296#(<= ~j~0 6)} [104] L713-1-->L713-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3|) |v_ULTIMATE.start_main_~#id1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,768 INFO L290 TraceCheckUtils]: 22: Hoare triple {15296#(<= ~j~0 6)} [184] L713-2-->t1ENTRY: Formula: (and (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg.base_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_t1Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_8|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_4, t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_4|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_4, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_12, t1Thread1of1ForFork0_#res.base=|v_t1Thread1of1ForFork0_#res.base_4|, t1Thread1of1ForFork0_#res.offset=|v_t1Thread1of1ForFork0_#res.offset_4|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_#t~post3, t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_#in~arg.base, t1Thread1of1ForFork0_~arg.offset, t1Thread1of1ForFork0_~k~0, t1Thread1of1ForFork0_#res.base, t1Thread1of1ForFork0_#res.offset, t1Thread1of1ForFork0_#in~arg.offset] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,768 INFO L290 TraceCheckUtils]: 23: Hoare triple {15296#(<= ~j~0 6)} [130] L713-3-->L713-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,769 INFO L290 TraceCheckUtils]: 24: Hoare triple {15296#(<= ~j~0 6)} [123] L713-4-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,769 INFO L290 TraceCheckUtils]: 25: Hoare triple {15296#(<= ~j~0 6)} [98] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,769 INFO L290 TraceCheckUtils]: 26: Hoare triple {15296#(<= ~j~0 6)} [122] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,769 INFO L290 TraceCheckUtils]: 27: Hoare triple {15296#(<= ~j~0 6)} [109] L714-2-->L714-3: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3|) |v_ULTIMATE.start_main_~#id2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,770 INFO L290 TraceCheckUtils]: 28: Hoare triple {15296#(<= ~j~0 6)} [186] L714-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_t2Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_t2Thread1of1ForFork1_thidvar0_2) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_4|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_4, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_8|, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_4, t2Thread1of1ForFork1_#res.base=|v_t2Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_4|, t2Thread1of1ForFork1_#res.offset=|v_t2Thread1of1ForFork1_#res.offset_4|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_12} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#in~arg.base, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_#t~post4, t2Thread1of1ForFork1_~arg.offset, t2Thread1of1ForFork1_#res.base, t2Thread1of1ForFork1_#in~arg.offset, t2Thread1of1ForFork1_#res.offset, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~k~1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,770 INFO L290 TraceCheckUtils]: 29: Hoare triple {15296#(<= ~j~0 6)} [132] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,770 INFO L290 TraceCheckUtils]: 30: Hoare triple {15296#(<= ~j~0 6)} [126] L714-5-->L715: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,771 INFO L290 TraceCheckUtils]: 31: Hoare triple {15296#(<= ~j~0 6)} [161] t1ENTRY-->L696: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg.offset_1| v_t1Thread1of1ForFork0_~arg.offset_1) (= |v_t1Thread1of1ForFork0_#in~arg.base_1| v_t1Thread1of1ForFork0_~arg.base_1)) InVars {t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|} OutVars{t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_1, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_~arg.offset] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,771 INFO L290 TraceCheckUtils]: 32: Hoare triple {15296#(<= ~j~0 6)} [162] L696-->L696-5: Formula: (= v_t1Thread1of1ForFork0_~k~0_1 0) InVars {} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,771 INFO L290 TraceCheckUtils]: 33: Hoare triple {15296#(<= ~j~0 6)} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:08:59,772 INFO L290 TraceCheckUtils]: 34: Hoare triple {15296#(<= ~j~0 6)} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {15297#(<= ~i~0 7)} is VALID [2022-02-20 20:08:59,772 INFO L290 TraceCheckUtils]: 35: Hoare triple {15297#(<= ~i~0 7)} [172] t2ENTRY-->L704: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_1| v_t2Thread1of1ForFork1_~arg.base_1) (= |v_t2Thread1of1ForFork1_#in~arg.offset_1| v_t2Thread1of1ForFork1_~arg.offset_1)) InVars {t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_1, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_~arg.offset] {15297#(<= ~i~0 7)} is VALID [2022-02-20 20:08:59,772 INFO L290 TraceCheckUtils]: 36: Hoare triple {15297#(<= ~i~0 7)} [173] L704-->L704-5: Formula: (= v_t2Thread1of1ForFork1_~k~1_1 0) InVars {} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {15297#(<= ~i~0 7)} is VALID [2022-02-20 20:08:59,773 INFO L290 TraceCheckUtils]: 37: Hoare triple {15297#(<= ~i~0 7)} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {15297#(<= ~i~0 7)} is VALID [2022-02-20 20:08:59,773 INFO L290 TraceCheckUtils]: 38: Hoare triple {15297#(<= ~i~0 7)} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {15298#(<= ~j~0 8)} is VALID [2022-02-20 20:08:59,773 INFO L290 TraceCheckUtils]: 39: Hoare triple {15298#(<= ~j~0 8)} [169] L699-->L696-3: Formula: (= |v_t1Thread1of1ForFork0_#t~post3_1| v_t1Thread1of1ForFork0_~k~0_7) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_7} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_1|, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_7} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~post3] {15298#(<= ~j~0 8)} is VALID [2022-02-20 20:08:59,774 INFO L290 TraceCheckUtils]: 40: Hoare triple {15298#(<= ~j~0 8)} [170] L696-3-->L696-4: Formula: (= v_t1Thread1of1ForFork0_~k~0_9 (+ |v_t1Thread1of1ForFork0_#t~post3_3| 1)) InVars {t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_3|} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_3|, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_9} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {15298#(<= ~j~0 8)} is VALID [2022-02-20 20:08:59,774 INFO L290 TraceCheckUtils]: 41: Hoare triple {15298#(<= ~j~0 8)} [171] L696-4-->L696-5: Formula: true InVars {} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_5|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~post3] {15298#(<= ~j~0 8)} is VALID [2022-02-20 20:08:59,774 INFO L290 TraceCheckUtils]: 42: Hoare triple {15298#(<= ~j~0 8)} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {15298#(<= ~j~0 8)} is VALID [2022-02-20 20:08:59,775 INFO L290 TraceCheckUtils]: 43: Hoare triple {15298#(<= ~j~0 8)} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {15299#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:08:59,775 INFO L290 TraceCheckUtils]: 44: Hoare triple {15299#(and (<= ~j~0 16) (<= ~i~0 16))} [102] L715-->L717: Formula: (= (ite (< 16 v_~i~0_2) 1 0) |v_ULTIMATE.start_main_~condI~0#1_2|) InVars {~i~0=v_~i~0_2} OutVars{~i~0=v_~i~0_2, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~condI~0#1] {15300#(and (<= ~j~0 16) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:59,775 INFO L290 TraceCheckUtils]: 45: Hoare triple {15300#(and (<= ~j~0 16) (= |ULTIMATE.start_main_~condI~0#1| 0))} [114] L717-->L720: Formula: (= |v_ULTIMATE.start_main_~condJ~0#1_2| (ite (< 16 v_~j~0_2) 1 0)) InVars {~j~0=v_~j~0_2} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_2|, ~j~0=v_~j~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~condJ~0#1] {15301#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:08:59,776 INFO L290 TraceCheckUtils]: 46: Hoare triple {15301#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} [127] L720-->L722: Formula: (or (not (= |v_ULTIMATE.start_main_~condJ~0#1_3| 0)) (not (= |v_ULTIMATE.start_main_~condI~0#1_3| 0))) InVars {ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} AuxVars[] AssignedVars[] {15295#false} is VALID [2022-02-20 20:08:59,776 INFO L290 TraceCheckUtils]: 47: Hoare triple {15295#false} [155] L722-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15295#false} is VALID [2022-02-20 20:08:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:08:59,776 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:08:59,777 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125402491] [2022-02-20 20:08:59,777 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125402491] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 20:08:59,777 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [680462255] [2022-02-20 20:08:59,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:08:59,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 20:08:59,777 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:08:59,779 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 20:08:59,779 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 20:08:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:08:59,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-20 20:08:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:08:59,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 20:09:00,183 INFO L290 TraceCheckUtils]: 0: Hoare triple {15294#true} [145] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:09:00,184 INFO L290 TraceCheckUtils]: 1: Hoare triple {15294#true} [136] 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] {15294#true} is VALID [2022-02-20 20:09:00,184 INFO L290 TraceCheckUtils]: 2: Hoare triple {15294#true} [152] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:09:00,184 INFO L290 TraceCheckUtils]: 3: Hoare triple {15294#true} [153] L-1-2-->L693: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:09:00,184 INFO L290 TraceCheckUtils]: 4: Hoare triple {15294#true} [147] L693-->L693-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:09:00,184 INFO L290 TraceCheckUtils]: 5: Hoare triple {15294#true} [94] L693-1-->L693-2: 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[] {15294#true} is VALID [2022-02-20 20:09:00,184 INFO L290 TraceCheckUtils]: 6: Hoare triple {15294#true} [150] L693-2-->L693-3: 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[] {15294#true} is VALID [2022-02-20 20:09:00,184 INFO L290 TraceCheckUtils]: 7: Hoare triple {15294#true} [137] L693-3-->L693-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 15 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:09:00,185 INFO L290 TraceCheckUtils]: 8: Hoare triple {15294#true} [124] L693-4-->L694: Formula: (= 3 v_~i~0_1) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] {15294#true} is VALID [2022-02-20 20:09:00,185 INFO L290 TraceCheckUtils]: 9: Hoare triple {15294#true} [117] L694-->L-1-3: Formula: (= 6 v_~j~0_1) InVars {} OutVars{~j~0=v_~j~0_1} AuxVars[] AssignedVars[~j~0] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,185 INFO L290 TraceCheckUtils]: 10: Hoare triple {15296#(<= ~j~0 6)} [154] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,185 INFO L290 TraceCheckUtils]: 11: Hoare triple {15296#(<= ~j~0 6)} [141] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,186 INFO L290 TraceCheckUtils]: 12: Hoare triple {15296#(<= ~j~0 6)} [108] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,186 INFO L290 TraceCheckUtils]: 13: Hoare triple {15296#(<= ~j~0 6)} [140] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,186 INFO L290 TraceCheckUtils]: 14: Hoare triple {15296#(<= ~j~0 6)} [100] L-1-7-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_1|, ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_~condJ~0#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~condI~0#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#id2~0#1.base] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,187 INFO L290 TraceCheckUtils]: 15: Hoare triple {15296#(<= ~j~0 6)} [138] L711-->L711-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,187 INFO L290 TraceCheckUtils]: 16: Hoare triple {15296#(<= ~j~0 6)} [139] L711-1-->L712: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,187 INFO L290 TraceCheckUtils]: 17: Hoare triple {15296#(<= ~j~0 6)} [157] L712-->L712-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id1~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 1)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 4)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_2|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,188 INFO L290 TraceCheckUtils]: 18: Hoare triple {15296#(<= ~j~0 6)} [96] L712-1-->L712-2: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id2~0#1.base_2|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#id2~0#1.base] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,188 INFO L290 TraceCheckUtils]: 19: Hoare triple {15296#(<= ~j~0 6)} [151] L712-2-->L713: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,188 INFO L290 TraceCheckUtils]: 20: Hoare triple {15296#(<= ~j~0 6)} [131] L713-->L713-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,189 INFO L290 TraceCheckUtils]: 21: Hoare triple {15296#(<= ~j~0 6)} [104] L713-1-->L713-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3|) |v_ULTIMATE.start_main_~#id1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,189 INFO L290 TraceCheckUtils]: 22: Hoare triple {15296#(<= ~j~0 6)} [184] L713-2-->t1ENTRY: Formula: (and (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg.base_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_t1Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_8|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_4, t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_4|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_4, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_12, t1Thread1of1ForFork0_#res.base=|v_t1Thread1of1ForFork0_#res.base_4|, t1Thread1of1ForFork0_#res.offset=|v_t1Thread1of1ForFork0_#res.offset_4|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_#t~post3, t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_#in~arg.base, t1Thread1of1ForFork0_~arg.offset, t1Thread1of1ForFork0_~k~0, t1Thread1of1ForFork0_#res.base, t1Thread1of1ForFork0_#res.offset, t1Thread1of1ForFork0_#in~arg.offset] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,189 INFO L290 TraceCheckUtils]: 23: Hoare triple {15296#(<= ~j~0 6)} [130] L713-3-->L713-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,196 INFO L290 TraceCheckUtils]: 24: Hoare triple {15296#(<= ~j~0 6)} [123] L713-4-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,196 INFO L290 TraceCheckUtils]: 25: Hoare triple {15296#(<= ~j~0 6)} [98] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,196 INFO L290 TraceCheckUtils]: 26: Hoare triple {15296#(<= ~j~0 6)} [122] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,197 INFO L290 TraceCheckUtils]: 27: Hoare triple {15296#(<= ~j~0 6)} [109] L714-2-->L714-3: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3|) |v_ULTIMATE.start_main_~#id2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,197 INFO L290 TraceCheckUtils]: 28: Hoare triple {15296#(<= ~j~0 6)} [186] L714-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_t2Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_t2Thread1of1ForFork1_thidvar0_2) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_4|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_4, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_8|, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_4, t2Thread1of1ForFork1_#res.base=|v_t2Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_4|, t2Thread1of1ForFork1_#res.offset=|v_t2Thread1of1ForFork1_#res.offset_4|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_12} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#in~arg.base, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_#t~post4, t2Thread1of1ForFork1_~arg.offset, t2Thread1of1ForFork1_#res.base, t2Thread1of1ForFork1_#in~arg.offset, t2Thread1of1ForFork1_#res.offset, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~k~1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,197 INFO L290 TraceCheckUtils]: 29: Hoare triple {15296#(<= ~j~0 6)} [132] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,198 INFO L290 TraceCheckUtils]: 30: Hoare triple {15296#(<= ~j~0 6)} [126] L714-5-->L715: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,198 INFO L290 TraceCheckUtils]: 31: Hoare triple {15296#(<= ~j~0 6)} [161] t1ENTRY-->L696: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg.offset_1| v_t1Thread1of1ForFork0_~arg.offset_1) (= |v_t1Thread1of1ForFork0_#in~arg.base_1| v_t1Thread1of1ForFork0_~arg.base_1)) InVars {t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|} OutVars{t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_1, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_~arg.offset] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,198 INFO L290 TraceCheckUtils]: 32: Hoare triple {15296#(<= ~j~0 6)} [162] L696-->L696-5: Formula: (= v_t1Thread1of1ForFork0_~k~0_1 0) InVars {} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,198 INFO L290 TraceCheckUtils]: 33: Hoare triple {15296#(<= ~j~0 6)} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {15296#(<= ~j~0 6)} is VALID [2022-02-20 20:09:00,199 INFO L290 TraceCheckUtils]: 34: Hoare triple {15296#(<= ~j~0 6)} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {15297#(<= ~i~0 7)} is VALID [2022-02-20 20:09:00,199 INFO L290 TraceCheckUtils]: 35: Hoare triple {15297#(<= ~i~0 7)} [172] t2ENTRY-->L704: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_1| v_t2Thread1of1ForFork1_~arg.base_1) (= |v_t2Thread1of1ForFork1_#in~arg.offset_1| v_t2Thread1of1ForFork1_~arg.offset_1)) InVars {t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_1, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_~arg.offset] {15297#(<= ~i~0 7)} is VALID [2022-02-20 20:09:00,200 INFO L290 TraceCheckUtils]: 36: Hoare triple {15297#(<= ~i~0 7)} [173] L704-->L704-5: Formula: (= v_t2Thread1of1ForFork1_~k~1_1 0) InVars {} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {15297#(<= ~i~0 7)} is VALID [2022-02-20 20:09:00,200 INFO L290 TraceCheckUtils]: 37: Hoare triple {15297#(<= ~i~0 7)} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {15297#(<= ~i~0 7)} is VALID [2022-02-20 20:09:00,200 INFO L290 TraceCheckUtils]: 38: Hoare triple {15297#(<= ~i~0 7)} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {15298#(<= ~j~0 8)} is VALID [2022-02-20 20:09:00,200 INFO L290 TraceCheckUtils]: 39: Hoare triple {15298#(<= ~j~0 8)} [169] L699-->L696-3: Formula: (= |v_t1Thread1of1ForFork0_#t~post3_1| v_t1Thread1of1ForFork0_~k~0_7) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_7} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_1|, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_7} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~post3] {15298#(<= ~j~0 8)} is VALID [2022-02-20 20:09:00,201 INFO L290 TraceCheckUtils]: 40: Hoare triple {15298#(<= ~j~0 8)} [170] L696-3-->L696-4: Formula: (= v_t1Thread1of1ForFork0_~k~0_9 (+ |v_t1Thread1of1ForFork0_#t~post3_3| 1)) InVars {t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_3|} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_3|, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_9} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {15298#(<= ~j~0 8)} is VALID [2022-02-20 20:09:00,201 INFO L290 TraceCheckUtils]: 41: Hoare triple {15298#(<= ~j~0 8)} [171] L696-4-->L696-5: Formula: true InVars {} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_5|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~post3] {15298#(<= ~j~0 8)} is VALID [2022-02-20 20:09:00,201 INFO L290 TraceCheckUtils]: 42: Hoare triple {15298#(<= ~j~0 8)} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {15298#(<= ~j~0 8)} is VALID [2022-02-20 20:09:00,202 INFO L290 TraceCheckUtils]: 43: Hoare triple {15298#(<= ~j~0 8)} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {15434#(and (<= ~j~0 8) (<= ~i~0 (+ ~j~0 1)))} is VALID [2022-02-20 20:09:00,202 INFO L290 TraceCheckUtils]: 44: Hoare triple {15434#(and (<= ~j~0 8) (<= ~i~0 (+ ~j~0 1)))} [102] L715-->L717: Formula: (= (ite (< 16 v_~i~0_2) 1 0) |v_ULTIMATE.start_main_~condI~0#1_2|) InVars {~i~0=v_~i~0_2} OutVars{~i~0=v_~i~0_2, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~condI~0#1] {15438#(and (<= ~j~0 8) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:00,203 INFO L290 TraceCheckUtils]: 45: Hoare triple {15438#(and (<= ~j~0 8) (= |ULTIMATE.start_main_~condI~0#1| 0))} [114] L717-->L720: Formula: (= |v_ULTIMATE.start_main_~condJ~0#1_2| (ite (< 16 v_~j~0_2) 1 0)) InVars {~j~0=v_~j~0_2} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_2|, ~j~0=v_~j~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~condJ~0#1] {15301#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:00,203 INFO L290 TraceCheckUtils]: 46: Hoare triple {15301#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} [127] L720-->L722: Formula: (or (not (= |v_ULTIMATE.start_main_~condJ~0#1_3| 0)) (not (= |v_ULTIMATE.start_main_~condI~0#1_3| 0))) InVars {ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} AuxVars[] AssignedVars[] {15295#false} is VALID [2022-02-20 20:09:00,203 INFO L290 TraceCheckUtils]: 47: Hoare triple {15295#false} [155] L722-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15295#false} is VALID [2022-02-20 20:09:00,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:09:00,204 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 20:09:00,471 INFO L290 TraceCheckUtils]: 47: Hoare triple {15295#false} [155] L722-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15295#false} is VALID [2022-02-20 20:09:00,472 INFO L290 TraceCheckUtils]: 46: Hoare triple {15301#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} [127] L720-->L722: Formula: (or (not (= |v_ULTIMATE.start_main_~condJ~0#1_3| 0)) (not (= |v_ULTIMATE.start_main_~condI~0#1_3| 0))) InVars {ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} AuxVars[] AssignedVars[] {15295#false} is VALID [2022-02-20 20:09:00,473 INFO L290 TraceCheckUtils]: 45: Hoare triple {15300#(and (<= ~j~0 16) (= |ULTIMATE.start_main_~condI~0#1| 0))} [114] L717-->L720: Formula: (= |v_ULTIMATE.start_main_~condJ~0#1_2| (ite (< 16 v_~j~0_2) 1 0)) InVars {~j~0=v_~j~0_2} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_2|, ~j~0=v_~j~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~condJ~0#1] {15301#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:00,473 INFO L290 TraceCheckUtils]: 44: Hoare triple {15299#(and (<= ~j~0 16) (<= ~i~0 16))} [102] L715-->L717: Formula: (= (ite (< 16 v_~i~0_2) 1 0) |v_ULTIMATE.start_main_~condI~0#1_2|) InVars {~i~0=v_~i~0_2} OutVars{~i~0=v_~i~0_2, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~condI~0#1] {15300#(and (<= ~j~0 16) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:00,474 INFO L290 TraceCheckUtils]: 43: Hoare triple {15460#(<= ~j~0 15)} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {15299#(and (<= ~j~0 16) (<= ~i~0 16))} is VALID [2022-02-20 20:09:00,474 INFO L290 TraceCheckUtils]: 42: Hoare triple {15460#(<= ~j~0 15)} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {15460#(<= ~j~0 15)} is VALID [2022-02-20 20:09:00,474 INFO L290 TraceCheckUtils]: 41: Hoare triple {15460#(<= ~j~0 15)} [171] L696-4-->L696-5: Formula: true InVars {} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_5|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~post3] {15460#(<= ~j~0 15)} is VALID [2022-02-20 20:09:00,475 INFO L290 TraceCheckUtils]: 40: Hoare triple {15460#(<= ~j~0 15)} [170] L696-3-->L696-4: Formula: (= v_t1Thread1of1ForFork0_~k~0_9 (+ |v_t1Thread1of1ForFork0_#t~post3_3| 1)) InVars {t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_3|} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_3|, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_9} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {15460#(<= ~j~0 15)} is VALID [2022-02-20 20:09:00,475 INFO L290 TraceCheckUtils]: 39: Hoare triple {15460#(<= ~j~0 15)} [169] L699-->L696-3: Formula: (= |v_t1Thread1of1ForFork0_#t~post3_1| v_t1Thread1of1ForFork0_~k~0_7) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_7} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_1|, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_7} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~post3] {15460#(<= ~j~0 15)} is VALID [2022-02-20 20:09:00,475 INFO L290 TraceCheckUtils]: 38: Hoare triple {15476#(<= ~i~0 14)} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {15460#(<= ~j~0 15)} is VALID [2022-02-20 20:09:00,476 INFO L290 TraceCheckUtils]: 37: Hoare triple {15476#(<= ~i~0 14)} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {15476#(<= ~i~0 14)} is VALID [2022-02-20 20:09:00,476 INFO L290 TraceCheckUtils]: 36: Hoare triple {15476#(<= ~i~0 14)} [173] L704-->L704-5: Formula: (= v_t2Thread1of1ForFork1_~k~1_1 0) InVars {} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {15476#(<= ~i~0 14)} is VALID [2022-02-20 20:09:00,476 INFO L290 TraceCheckUtils]: 35: Hoare triple {15476#(<= ~i~0 14)} [172] t2ENTRY-->L704: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_1| v_t2Thread1of1ForFork1_~arg.base_1) (= |v_t2Thread1of1ForFork1_#in~arg.offset_1| v_t2Thread1of1ForFork1_~arg.offset_1)) InVars {t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_1, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_~arg.offset] {15476#(<= ~i~0 14)} is VALID [2022-02-20 20:09:00,477 INFO L290 TraceCheckUtils]: 34: Hoare triple {15489#(<= ~j~0 13)} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {15476#(<= ~i~0 14)} is VALID [2022-02-20 20:09:00,477 INFO L290 TraceCheckUtils]: 33: Hoare triple {15489#(<= ~j~0 13)} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,478 INFO L290 TraceCheckUtils]: 32: Hoare triple {15489#(<= ~j~0 13)} [162] L696-->L696-5: Formula: (= v_t1Thread1of1ForFork0_~k~0_1 0) InVars {} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,478 INFO L290 TraceCheckUtils]: 31: Hoare triple {15489#(<= ~j~0 13)} [161] t1ENTRY-->L696: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg.offset_1| v_t1Thread1of1ForFork0_~arg.offset_1) (= |v_t1Thread1of1ForFork0_#in~arg.base_1| v_t1Thread1of1ForFork0_~arg.base_1)) InVars {t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|} OutVars{t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_1, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_~arg.offset] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,478 INFO L290 TraceCheckUtils]: 30: Hoare triple {15489#(<= ~j~0 13)} [126] L714-5-->L715: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,478 INFO L290 TraceCheckUtils]: 29: Hoare triple {15489#(<= ~j~0 13)} [132] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,479 INFO L290 TraceCheckUtils]: 28: Hoare triple {15489#(<= ~j~0 13)} [186] L714-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_t2Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_t2Thread1of1ForFork1_thidvar0_2) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_4|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_4, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_8|, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_4, t2Thread1of1ForFork1_#res.base=|v_t2Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_4|, t2Thread1of1ForFork1_#res.offset=|v_t2Thread1of1ForFork1_#res.offset_4|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_12} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#in~arg.base, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_#t~post4, t2Thread1of1ForFork1_~arg.offset, t2Thread1of1ForFork1_#res.base, t2Thread1of1ForFork1_#in~arg.offset, t2Thread1of1ForFork1_#res.offset, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~k~1] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,479 INFO L290 TraceCheckUtils]: 27: Hoare triple {15489#(<= ~j~0 13)} [109] L714-2-->L714-3: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3|) |v_ULTIMATE.start_main_~#id2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,479 INFO L290 TraceCheckUtils]: 26: Hoare triple {15489#(<= ~j~0 13)} [122] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,480 INFO L290 TraceCheckUtils]: 25: Hoare triple {15489#(<= ~j~0 13)} [98] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,480 INFO L290 TraceCheckUtils]: 24: Hoare triple {15489#(<= ~j~0 13)} [123] L713-4-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,480 INFO L290 TraceCheckUtils]: 23: Hoare triple {15489#(<= ~j~0 13)} [130] L713-3-->L713-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,481 INFO L290 TraceCheckUtils]: 22: Hoare triple {15489#(<= ~j~0 13)} [184] L713-2-->t1ENTRY: Formula: (and (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg.base_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_t1Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_8|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_4, t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_4|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_4, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_12, t1Thread1of1ForFork0_#res.base=|v_t1Thread1of1ForFork0_#res.base_4|, t1Thread1of1ForFork0_#res.offset=|v_t1Thread1of1ForFork0_#res.offset_4|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_#t~post3, t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_#in~arg.base, t1Thread1of1ForFork0_~arg.offset, t1Thread1of1ForFork0_~k~0, t1Thread1of1ForFork0_#res.base, t1Thread1of1ForFork0_#res.offset, t1Thread1of1ForFork0_#in~arg.offset] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,481 INFO L290 TraceCheckUtils]: 21: Hoare triple {15489#(<= ~j~0 13)} [104] L713-1-->L713-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3|) |v_ULTIMATE.start_main_~#id1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,481 INFO L290 TraceCheckUtils]: 20: Hoare triple {15489#(<= ~j~0 13)} [131] L713-->L713-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,481 INFO L290 TraceCheckUtils]: 19: Hoare triple {15489#(<= ~j~0 13)} [151] L712-2-->L713: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,482 INFO L290 TraceCheckUtils]: 18: Hoare triple {15489#(<= ~j~0 13)} [96] L712-1-->L712-2: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id2~0#1.base_2|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#id2~0#1.base] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,482 INFO L290 TraceCheckUtils]: 17: Hoare triple {15489#(<= ~j~0 13)} [157] L712-->L712-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id1~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 1)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 4)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_2|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,482 INFO L290 TraceCheckUtils]: 16: Hoare triple {15489#(<= ~j~0 13)} [139] L711-1-->L712: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,483 INFO L290 TraceCheckUtils]: 15: Hoare triple {15489#(<= ~j~0 13)} [138] L711-->L711-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,483 INFO L290 TraceCheckUtils]: 14: Hoare triple {15489#(<= ~j~0 13)} [100] L-1-7-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_1|, ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_~condJ~0#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~condI~0#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#id2~0#1.base] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,483 INFO L290 TraceCheckUtils]: 13: Hoare triple {15489#(<= ~j~0 13)} [140] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,484 INFO L290 TraceCheckUtils]: 12: Hoare triple {15489#(<= ~j~0 13)} [108] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,484 INFO L290 TraceCheckUtils]: 11: Hoare triple {15489#(<= ~j~0 13)} [141] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,484 INFO L290 TraceCheckUtils]: 10: Hoare triple {15489#(<= ~j~0 13)} [154] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,484 INFO L290 TraceCheckUtils]: 9: Hoare triple {15294#true} [117] L694-->L-1-3: Formula: (= 6 v_~j~0_1) InVars {} OutVars{~j~0=v_~j~0_1} AuxVars[] AssignedVars[~j~0] {15489#(<= ~j~0 13)} is VALID [2022-02-20 20:09:00,485 INFO L290 TraceCheckUtils]: 8: Hoare triple {15294#true} [124] L693-4-->L694: Formula: (= 3 v_~i~0_1) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] {15294#true} is VALID [2022-02-20 20:09:00,485 INFO L290 TraceCheckUtils]: 7: Hoare triple {15294#true} [137] L693-3-->L693-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 15 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:09:00,485 INFO L290 TraceCheckUtils]: 6: Hoare triple {15294#true} [150] L693-2-->L693-3: 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[] {15294#true} is VALID [2022-02-20 20:09:00,485 INFO L290 TraceCheckUtils]: 5: Hoare triple {15294#true} [94] L693-1-->L693-2: 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[] {15294#true} is VALID [2022-02-20 20:09:00,485 INFO L290 TraceCheckUtils]: 4: Hoare triple {15294#true} [147] L693-->L693-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:09:00,485 INFO L290 TraceCheckUtils]: 3: Hoare triple {15294#true} [153] L-1-2-->L693: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:09:00,485 INFO L290 TraceCheckUtils]: 2: Hoare triple {15294#true} [152] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:09:00,485 INFO L290 TraceCheckUtils]: 1: Hoare triple {15294#true} [136] 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] {15294#true} is VALID [2022-02-20 20:09:00,486 INFO L290 TraceCheckUtils]: 0: Hoare triple {15294#true} [145] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15294#true} is VALID [2022-02-20 20:09:00,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:09:00,486 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [680462255] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 20:09:00,486 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 20:09:00,486 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 13 [2022-02-20 20:09:00,486 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531917316] [2022-02-20 20:09:00,486 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 20:09:00,487 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 6.615384615384615) internal successors, (86), 13 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2022-02-20 20:09:00,487 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:09:00,487 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 6.615384615384615) internal successors, (86), 13 states have internal predecessors, (86), 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 20:09:00,536 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:09:00,536 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 20:09:00,536 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:09:00,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 20:09:00,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2022-02-20 20:09:00,537 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 55 out of 70 [2022-02-20 20:09:00,538 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 85 transitions, 532 flow. Second operand has 13 states, 13 states have (on average 56.61538461538461) internal successors, (736), 13 states have internal predecessors, (736), 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 20:09:00,538 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:09:00,538 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 55 of 70 [2022-02-20 20:09:00,538 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:09:02,692 INFO L129 PetriNetUnfolder]: 55/317 cut-off events. [2022-02-20 20:09:02,693 INFO L130 PetriNetUnfolder]: For 1281/1327 co-relation queries the response was YES. [2022-02-20 20:09:02,694 INFO L84 FinitePrefix]: Finished finitePrefix Result has 932 conditions, 317 events. 55/317 cut-off events. For 1281/1327 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1296 event pairs, 1 based on Foata normal form. 34/320 useless extension candidates. Maximal degree in co-relation 885. Up to 67 conditions per place. [2022-02-20 20:09:02,695 INFO L132 encePairwiseOnDemand]: 63/70 looper letters, 27 selfloop transitions, 38 changer transitions 14/124 dead transitions. [2022-02-20 20:09:02,695 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 124 transitions, 1220 flow [2022-02-20 20:09:02,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-20 20:09:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2022-02-20 20:09:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 1159 transitions. [2022-02-20 20:09:02,705 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8278571428571428 [2022-02-20 20:09:02,705 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 1159 transitions. [2022-02-20 20:09:02,705 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 1159 transitions. [2022-02-20 20:09:02,705 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:09:02,706 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 1159 transitions. [2022-02-20 20:09:02,707 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 57.95) internal successors, (1159), 20 states have internal predecessors, (1159), 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 20:09:02,709 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 70.0) internal successors, (1470), 21 states have internal predecessors, (1470), 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 20:09:02,709 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 70.0) internal successors, (1470), 21 states have internal predecessors, (1470), 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 20:09:02,709 INFO L186 Difference]: Start difference. First operand has 104 places, 85 transitions, 532 flow. Second operand 20 states and 1159 transitions. [2022-02-20 20:09:02,710 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 124 transitions, 1220 flow [2022-02-20 20:09:30,920 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 118 places, 124 transitions, 1199 flow, removed 8 selfloop flow, removed 3 redundant places. [2022-02-20 20:09:30,922 INFO L242 Difference]: Finished difference. Result has 128 places, 101 transitions, 879 flow [2022-02-20 20:09:30,923 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=511, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=879, PETRI_PLACES=128, PETRI_TRANSITIONS=101} [2022-02-20 20:09:30,923 INFO L334 CegarLoopForPetriNet]: 70 programPoint places, 58 predicate places. [2022-02-20 20:09:30,923 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 128 places, 101 transitions, 879 flow [2022-02-20 20:09:31,050 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 3293 states, 3274 states have (on average 2.621258399511301) internal successors, (8582), 3292 states have internal predecessors, (8582), 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 20:09:31,053 INFO L78 Accepts]: Start accepts. Automaton has has 3293 states, 3274 states have (on average 2.621258399511301) internal successors, (8582), 3292 states have internal predecessors, (8582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2022-02-20 20:09:31,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:09:31,054 INFO L470 AbstractCegarLoop]: Abstraction has has 128 places, 101 transitions, 879 flow [2022-02-20 20:09:31,054 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 56.61538461538461) internal successors, (736), 13 states have internal predecessors, (736), 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 20:09:31,054 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:09:31,054 INFO L254 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:09:31,082 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-20 20:09:31,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 20:09:31,255 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2022-02-20 20:09:31,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:09:31,256 INFO L85 PathProgramCache]: Analyzing trace with hash -2022110288, now seen corresponding path program 1 times [2022-02-20 20:09:31,256 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:09:31,256 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255465902] [2022-02-20 20:09:31,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:09:31,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:09:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:09:31,396 INFO L290 TraceCheckUtils]: 0: Hoare triple {18924#true} [145] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:31,396 INFO L290 TraceCheckUtils]: 1: Hoare triple {18924#true} [136] 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] {18924#true} is VALID [2022-02-20 20:09:31,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {18924#true} [152] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:31,397 INFO L290 TraceCheckUtils]: 3: Hoare triple {18924#true} [153] L-1-2-->L693: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:31,397 INFO L290 TraceCheckUtils]: 4: Hoare triple {18924#true} [147] L693-->L693-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:31,397 INFO L290 TraceCheckUtils]: 5: Hoare triple {18924#true} [94] L693-1-->L693-2: 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[] {18924#true} is VALID [2022-02-20 20:09:31,397 INFO L290 TraceCheckUtils]: 6: Hoare triple {18924#true} [150] L693-2-->L693-3: 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[] {18924#true} is VALID [2022-02-20 20:09:31,397 INFO L290 TraceCheckUtils]: 7: Hoare triple {18924#true} [137] L693-3-->L693-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 15 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:31,398 INFO L290 TraceCheckUtils]: 8: Hoare triple {18924#true} [124] L693-4-->L694: Formula: (= 3 v_~i~0_1) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,398 INFO L290 TraceCheckUtils]: 9: Hoare triple {18926#(<= ~i~0 3)} [117] L694-->L-1-3: Formula: (= 6 v_~j~0_1) InVars {} OutVars{~j~0=v_~j~0_1} AuxVars[] AssignedVars[~j~0] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,398 INFO L290 TraceCheckUtils]: 10: Hoare triple {18926#(<= ~i~0 3)} [154] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,399 INFO L290 TraceCheckUtils]: 11: Hoare triple {18926#(<= ~i~0 3)} [141] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,399 INFO L290 TraceCheckUtils]: 12: Hoare triple {18926#(<= ~i~0 3)} [108] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,399 INFO L290 TraceCheckUtils]: 13: Hoare triple {18926#(<= ~i~0 3)} [140] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,399 INFO L290 TraceCheckUtils]: 14: Hoare triple {18926#(<= ~i~0 3)} [100] L-1-7-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_1|, ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_~condJ~0#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~condI~0#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#id2~0#1.base] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,400 INFO L290 TraceCheckUtils]: 15: Hoare triple {18926#(<= ~i~0 3)} [138] L711-->L711-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,400 INFO L290 TraceCheckUtils]: 16: Hoare triple {18926#(<= ~i~0 3)} [139] L711-1-->L712: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,400 INFO L290 TraceCheckUtils]: 17: Hoare triple {18926#(<= ~i~0 3)} [157] L712-->L712-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id1~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 1)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 4)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_2|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,401 INFO L290 TraceCheckUtils]: 18: Hoare triple {18926#(<= ~i~0 3)} [96] L712-1-->L712-2: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id2~0#1.base_2|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#id2~0#1.base] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,401 INFO L290 TraceCheckUtils]: 19: Hoare triple {18926#(<= ~i~0 3)} [151] L712-2-->L713: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,401 INFO L290 TraceCheckUtils]: 20: Hoare triple {18926#(<= ~i~0 3)} [131] L713-->L713-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,401 INFO L290 TraceCheckUtils]: 21: Hoare triple {18926#(<= ~i~0 3)} [104] L713-1-->L713-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3|) |v_ULTIMATE.start_main_~#id1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,402 INFO L290 TraceCheckUtils]: 22: Hoare triple {18926#(<= ~i~0 3)} [184] L713-2-->t1ENTRY: Formula: (and (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg.base_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_t1Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_8|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_4, t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_4|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_4, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_12, t1Thread1of1ForFork0_#res.base=|v_t1Thread1of1ForFork0_#res.base_4|, t1Thread1of1ForFork0_#res.offset=|v_t1Thread1of1ForFork0_#res.offset_4|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_#t~post3, t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_#in~arg.base, t1Thread1of1ForFork0_~arg.offset, t1Thread1of1ForFork0_~k~0, t1Thread1of1ForFork0_#res.base, t1Thread1of1ForFork0_#res.offset, t1Thread1of1ForFork0_#in~arg.offset] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,402 INFO L290 TraceCheckUtils]: 23: Hoare triple {18926#(<= ~i~0 3)} [130] L713-3-->L713-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,403 INFO L290 TraceCheckUtils]: 24: Hoare triple {18926#(<= ~i~0 3)} [123] L713-4-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,403 INFO L290 TraceCheckUtils]: 25: Hoare triple {18926#(<= ~i~0 3)} [98] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,403 INFO L290 TraceCheckUtils]: 26: Hoare triple {18926#(<= ~i~0 3)} [122] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,403 INFO L290 TraceCheckUtils]: 27: Hoare triple {18926#(<= ~i~0 3)} [109] L714-2-->L714-3: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3|) |v_ULTIMATE.start_main_~#id2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,404 INFO L290 TraceCheckUtils]: 28: Hoare triple {18926#(<= ~i~0 3)} [186] L714-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_t2Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_t2Thread1of1ForFork1_thidvar0_2) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_4|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_4, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_8|, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_4, t2Thread1of1ForFork1_#res.base=|v_t2Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_4|, t2Thread1of1ForFork1_#res.offset=|v_t2Thread1of1ForFork1_#res.offset_4|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_12} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#in~arg.base, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_#t~post4, t2Thread1of1ForFork1_~arg.offset, t2Thread1of1ForFork1_#res.base, t2Thread1of1ForFork1_#in~arg.offset, t2Thread1of1ForFork1_#res.offset, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~k~1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,404 INFO L290 TraceCheckUtils]: 29: Hoare triple {18926#(<= ~i~0 3)} [132] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,404 INFO L290 TraceCheckUtils]: 30: Hoare triple {18926#(<= ~i~0 3)} [126] L714-5-->L715: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,405 INFO L290 TraceCheckUtils]: 31: Hoare triple {18926#(<= ~i~0 3)} [102] L715-->L717: Formula: (= (ite (< 16 v_~i~0_2) 1 0) |v_ULTIMATE.start_main_~condI~0#1_2|) InVars {~i~0=v_~i~0_2} OutVars{~i~0=v_~i~0_2, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~condI~0#1] {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} is VALID [2022-02-20 20:09:31,405 INFO L290 TraceCheckUtils]: 32: Hoare triple {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} [172] t2ENTRY-->L704: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_1| v_t2Thread1of1ForFork1_~arg.base_1) (= |v_t2Thread1of1ForFork1_#in~arg.offset_1| v_t2Thread1of1ForFork1_~arg.offset_1)) InVars {t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_1, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_~arg.offset] {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} is VALID [2022-02-20 20:09:31,406 INFO L290 TraceCheckUtils]: 33: Hoare triple {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} [173] L704-->L704-5: Formula: (= v_t2Thread1of1ForFork1_~k~1_1 0) InVars {} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} is VALID [2022-02-20 20:09:31,406 INFO L290 TraceCheckUtils]: 34: Hoare triple {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} is VALID [2022-02-20 20:09:31,406 INFO L290 TraceCheckUtils]: 35: Hoare triple {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,407 INFO L290 TraceCheckUtils]: 36: Hoare triple {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} [161] t1ENTRY-->L696: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg.offset_1| v_t1Thread1of1ForFork0_~arg.offset_1) (= |v_t1Thread1of1ForFork0_#in~arg.base_1| v_t1Thread1of1ForFork0_~arg.base_1)) InVars {t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|} OutVars{t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_1, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_~arg.offset] {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,407 INFO L290 TraceCheckUtils]: 37: Hoare triple {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} [162] L696-->L696-5: Formula: (= v_t1Thread1of1ForFork0_~k~0_1 0) InVars {} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,407 INFO L290 TraceCheckUtils]: 38: Hoare triple {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,408 INFO L290 TraceCheckUtils]: 39: Hoare triple {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,408 INFO L290 TraceCheckUtils]: 40: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [180] L707-->L704-3: Formula: (= |v_t2Thread1of1ForFork1_#t~post4_1| v_t2Thread1of1ForFork1_~k~1_7) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_1|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,409 INFO L290 TraceCheckUtils]: 41: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [181] L704-3-->L704-4: Formula: (= (+ |v_t2Thread1of1ForFork1_#t~post4_3| 1) v_t2Thread1of1ForFork1_~k~1_9) InVars {t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_9} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,409 INFO L290 TraceCheckUtils]: 42: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [182] L704-4-->L704-5: Formula: true InVars {} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,409 INFO L290 TraceCheckUtils]: 43: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,410 INFO L290 TraceCheckUtils]: 44: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,410 INFO L290 TraceCheckUtils]: 45: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [180] L707-->L704-3: Formula: (= |v_t2Thread1of1ForFork1_#t~post4_1| v_t2Thread1of1ForFork1_~k~1_7) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_1|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,410 INFO L290 TraceCheckUtils]: 46: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [181] L704-3-->L704-4: Formula: (= (+ |v_t2Thread1of1ForFork1_#t~post4_3| 1) v_t2Thread1of1ForFork1_~k~1_9) InVars {t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_9} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,411 INFO L290 TraceCheckUtils]: 47: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [182] L704-4-->L704-5: Formula: true InVars {} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,411 INFO L290 TraceCheckUtils]: 48: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,411 INFO L290 TraceCheckUtils]: 49: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,412 INFO L290 TraceCheckUtils]: 50: Hoare triple {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} [169] L699-->L696-3: Formula: (= |v_t1Thread1of1ForFork0_#t~post3_1| v_t1Thread1of1ForFork0_~k~0_7) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_7} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_1|, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_7} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~post3] {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,412 INFO L290 TraceCheckUtils]: 51: Hoare triple {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} [170] L696-3-->L696-4: Formula: (= v_t1Thread1of1ForFork0_~k~0_9 (+ |v_t1Thread1of1ForFork0_#t~post3_3| 1)) InVars {t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_3|} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_3|, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_9} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,413 INFO L290 TraceCheckUtils]: 52: Hoare triple {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} [171] L696-4-->L696-5: Formula: true InVars {} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_5|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~post3] {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,413 INFO L290 TraceCheckUtils]: 53: Hoare triple {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,413 INFO L290 TraceCheckUtils]: 54: Hoare triple {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,414 INFO L290 TraceCheckUtils]: 55: Hoare triple {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} [180] L707-->L704-3: Formula: (= |v_t2Thread1of1ForFork1_#t~post4_1| v_t2Thread1of1ForFork1_~k~1_7) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_1|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,414 INFO L290 TraceCheckUtils]: 56: Hoare triple {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} [181] L704-3-->L704-4: Formula: (= (+ |v_t2Thread1of1ForFork1_#t~post4_3| 1) v_t2Thread1of1ForFork1_~k~1_9) InVars {t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_9} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,414 INFO L290 TraceCheckUtils]: 57: Hoare triple {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} [182] L704-4-->L704-5: Formula: true InVars {} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,415 INFO L290 TraceCheckUtils]: 58: Hoare triple {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,415 INFO L290 TraceCheckUtils]: 59: Hoare triple {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {18932#(and (<= ~j~0 8) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,416 INFO L290 TraceCheckUtils]: 60: Hoare triple {18932#(and (<= ~j~0 8) (= |ULTIMATE.start_main_~condI~0#1| 0))} [114] L717-->L720: Formula: (= |v_ULTIMATE.start_main_~condJ~0#1_2| (ite (< 16 v_~j~0_2) 1 0)) InVars {~j~0=v_~j~0_2} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_2|, ~j~0=v_~j~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~condJ~0#1] {18933#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,416 INFO L290 TraceCheckUtils]: 61: Hoare triple {18933#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} [127] L720-->L722: Formula: (or (not (= |v_ULTIMATE.start_main_~condJ~0#1_3| 0)) (not (= |v_ULTIMATE.start_main_~condI~0#1_3| 0))) InVars {ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} AuxVars[] AssignedVars[] {18925#false} is VALID [2022-02-20 20:09:31,416 INFO L290 TraceCheckUtils]: 62: Hoare triple {18925#false} [155] L722-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18925#false} is VALID [2022-02-20 20:09:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 20:09:31,417 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:09:31,417 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255465902] [2022-02-20 20:09:31,417 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255465902] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 20:09:31,417 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1261421860] [2022-02-20 20:09:31,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:09:31,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 20:09:31,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:09:31,418 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 20:09:31,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 20:09:31,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:09:31,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 11 conjunts are in the unsatisfiable core [2022-02-20 20:09:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:09:31,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 20:09:31,786 INFO L290 TraceCheckUtils]: 0: Hoare triple {18924#true} [145] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:31,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {18924#true} [136] 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] {18924#true} is VALID [2022-02-20 20:09:31,786 INFO L290 TraceCheckUtils]: 2: Hoare triple {18924#true} [152] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:31,787 INFO L290 TraceCheckUtils]: 3: Hoare triple {18924#true} [153] L-1-2-->L693: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:31,787 INFO L290 TraceCheckUtils]: 4: Hoare triple {18924#true} [147] L693-->L693-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:31,787 INFO L290 TraceCheckUtils]: 5: Hoare triple {18924#true} [94] L693-1-->L693-2: 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[] {18924#true} is VALID [2022-02-20 20:09:31,787 INFO L290 TraceCheckUtils]: 6: Hoare triple {18924#true} [150] L693-2-->L693-3: 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[] {18924#true} is VALID [2022-02-20 20:09:31,787 INFO L290 TraceCheckUtils]: 7: Hoare triple {18924#true} [137] L693-3-->L693-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 15 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:31,787 INFO L290 TraceCheckUtils]: 8: Hoare triple {18924#true} [124] L693-4-->L694: Formula: (= 3 v_~i~0_1) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,788 INFO L290 TraceCheckUtils]: 9: Hoare triple {18926#(<= ~i~0 3)} [117] L694-->L-1-3: Formula: (= 6 v_~j~0_1) InVars {} OutVars{~j~0=v_~j~0_1} AuxVars[] AssignedVars[~j~0] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,788 INFO L290 TraceCheckUtils]: 10: Hoare triple {18926#(<= ~i~0 3)} [154] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,788 INFO L290 TraceCheckUtils]: 11: Hoare triple {18926#(<= ~i~0 3)} [141] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,789 INFO L290 TraceCheckUtils]: 12: Hoare triple {18926#(<= ~i~0 3)} [108] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,789 INFO L290 TraceCheckUtils]: 13: Hoare triple {18926#(<= ~i~0 3)} [140] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,791 INFO L290 TraceCheckUtils]: 14: Hoare triple {18926#(<= ~i~0 3)} [100] L-1-7-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_1|, ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_~condJ~0#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~condI~0#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#id2~0#1.base] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,792 INFO L290 TraceCheckUtils]: 15: Hoare triple {18926#(<= ~i~0 3)} [138] L711-->L711-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,795 INFO L290 TraceCheckUtils]: 16: Hoare triple {18926#(<= ~i~0 3)} [139] L711-1-->L712: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,796 INFO L290 TraceCheckUtils]: 17: Hoare triple {18926#(<= ~i~0 3)} [157] L712-->L712-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id1~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 1)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 4)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_2|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,797 INFO L290 TraceCheckUtils]: 18: Hoare triple {18926#(<= ~i~0 3)} [96] L712-1-->L712-2: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id2~0#1.base_2|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#id2~0#1.base] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,797 INFO L290 TraceCheckUtils]: 19: Hoare triple {18926#(<= ~i~0 3)} [151] L712-2-->L713: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,797 INFO L290 TraceCheckUtils]: 20: Hoare triple {18926#(<= ~i~0 3)} [131] L713-->L713-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,798 INFO L290 TraceCheckUtils]: 21: Hoare triple {18926#(<= ~i~0 3)} [104] L713-1-->L713-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3|) |v_ULTIMATE.start_main_~#id1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,798 INFO L290 TraceCheckUtils]: 22: Hoare triple {18926#(<= ~i~0 3)} [184] L713-2-->t1ENTRY: Formula: (and (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg.base_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_t1Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_8|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_4, t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_4|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_4, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_12, t1Thread1of1ForFork0_#res.base=|v_t1Thread1of1ForFork0_#res.base_4|, t1Thread1of1ForFork0_#res.offset=|v_t1Thread1of1ForFork0_#res.offset_4|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_#t~post3, t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_#in~arg.base, t1Thread1of1ForFork0_~arg.offset, t1Thread1of1ForFork0_~k~0, t1Thread1of1ForFork0_#res.base, t1Thread1of1ForFork0_#res.offset, t1Thread1of1ForFork0_#in~arg.offset] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,798 INFO L290 TraceCheckUtils]: 23: Hoare triple {18926#(<= ~i~0 3)} [130] L713-3-->L713-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,799 INFO L290 TraceCheckUtils]: 24: Hoare triple {18926#(<= ~i~0 3)} [123] L713-4-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,799 INFO L290 TraceCheckUtils]: 25: Hoare triple {18926#(<= ~i~0 3)} [98] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,799 INFO L290 TraceCheckUtils]: 26: Hoare triple {18926#(<= ~i~0 3)} [122] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,800 INFO L290 TraceCheckUtils]: 27: Hoare triple {18926#(<= ~i~0 3)} [109] L714-2-->L714-3: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3|) |v_ULTIMATE.start_main_~#id2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,800 INFO L290 TraceCheckUtils]: 28: Hoare triple {18926#(<= ~i~0 3)} [186] L714-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_t2Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_t2Thread1of1ForFork1_thidvar0_2) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_4|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_4, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_8|, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_4, t2Thread1of1ForFork1_#res.base=|v_t2Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_4|, t2Thread1of1ForFork1_#res.offset=|v_t2Thread1of1ForFork1_#res.offset_4|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_12} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#in~arg.base, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_#t~post4, t2Thread1of1ForFork1_~arg.offset, t2Thread1of1ForFork1_#res.base, t2Thread1of1ForFork1_#in~arg.offset, t2Thread1of1ForFork1_#res.offset, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~k~1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,800 INFO L290 TraceCheckUtils]: 29: Hoare triple {18926#(<= ~i~0 3)} [132] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,800 INFO L290 TraceCheckUtils]: 30: Hoare triple {18926#(<= ~i~0 3)} [126] L714-5-->L715: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {18926#(<= ~i~0 3)} is VALID [2022-02-20 20:09:31,801 INFO L290 TraceCheckUtils]: 31: Hoare triple {18926#(<= ~i~0 3)} [102] L715-->L717: Formula: (= (ite (< 16 v_~i~0_2) 1 0) |v_ULTIMATE.start_main_~condI~0#1_2|) InVars {~i~0=v_~i~0_2} OutVars{~i~0=v_~i~0_2, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~condI~0#1] {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} is VALID [2022-02-20 20:09:31,801 INFO L290 TraceCheckUtils]: 32: Hoare triple {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} [172] t2ENTRY-->L704: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_1| v_t2Thread1of1ForFork1_~arg.base_1) (= |v_t2Thread1of1ForFork1_#in~arg.offset_1| v_t2Thread1of1ForFork1_~arg.offset_1)) InVars {t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_1, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_~arg.offset] {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} is VALID [2022-02-20 20:09:31,802 INFO L290 TraceCheckUtils]: 33: Hoare triple {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} [173] L704-->L704-5: Formula: (= v_t2Thread1of1ForFork1_~k~1_1 0) InVars {} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} is VALID [2022-02-20 20:09:31,802 INFO L290 TraceCheckUtils]: 34: Hoare triple {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} is VALID [2022-02-20 20:09:31,803 INFO L290 TraceCheckUtils]: 35: Hoare triple {18927#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 3))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,803 INFO L290 TraceCheckUtils]: 36: Hoare triple {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} [161] t1ENTRY-->L696: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg.offset_1| v_t1Thread1of1ForFork0_~arg.offset_1) (= |v_t1Thread1of1ForFork0_#in~arg.base_1| v_t1Thread1of1ForFork0_~arg.base_1)) InVars {t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|} OutVars{t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_1, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_~arg.offset] {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,803 INFO L290 TraceCheckUtils]: 37: Hoare triple {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} [162] L696-->L696-5: Formula: (= v_t1Thread1of1ForFork0_~k~0_1 0) InVars {} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,804 INFO L290 TraceCheckUtils]: 38: Hoare triple {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,804 INFO L290 TraceCheckUtils]: 39: Hoare triple {18928#(and (<= ~j~0 4) (= |ULTIMATE.start_main_~condI~0#1| 0))} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,805 INFO L290 TraceCheckUtils]: 40: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [180] L707-->L704-3: Formula: (= |v_t2Thread1of1ForFork1_#t~post4_1| v_t2Thread1of1ForFork1_~k~1_7) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_1|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,805 INFO L290 TraceCheckUtils]: 41: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [181] L704-3-->L704-4: Formula: (= (+ |v_t2Thread1of1ForFork1_#t~post4_3| 1) v_t2Thread1of1ForFork1_~k~1_9) InVars {t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_9} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,805 INFO L290 TraceCheckUtils]: 42: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [182] L704-4-->L704-5: Formula: true InVars {} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,806 INFO L290 TraceCheckUtils]: 43: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,806 INFO L290 TraceCheckUtils]: 44: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,806 INFO L290 TraceCheckUtils]: 45: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [180] L707-->L704-3: Formula: (= |v_t2Thread1of1ForFork1_#t~post4_1| v_t2Thread1of1ForFork1_~k~1_7) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_1|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,807 INFO L290 TraceCheckUtils]: 46: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [181] L704-3-->L704-4: Formula: (= (+ |v_t2Thread1of1ForFork1_#t~post4_3| 1) v_t2Thread1of1ForFork1_~k~1_9) InVars {t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_9} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,808 INFO L290 TraceCheckUtils]: 47: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [182] L704-4-->L704-5: Formula: true InVars {} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,808 INFO L290 TraceCheckUtils]: 48: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,809 INFO L290 TraceCheckUtils]: 49: Hoare triple {18929#(and (<= ~i~0 5) (= |ULTIMATE.start_main_~condI~0#1| 0))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,809 INFO L290 TraceCheckUtils]: 50: Hoare triple {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} [169] L699-->L696-3: Formula: (= |v_t1Thread1of1ForFork0_#t~post3_1| v_t1Thread1of1ForFork0_~k~0_7) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_7} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_1|, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_7} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~post3] {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,809 INFO L290 TraceCheckUtils]: 51: Hoare triple {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} [170] L696-3-->L696-4: Formula: (= v_t1Thread1of1ForFork0_~k~0_9 (+ |v_t1Thread1of1ForFork0_#t~post3_3| 1)) InVars {t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_3|} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_3|, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_9} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,810 INFO L290 TraceCheckUtils]: 52: Hoare triple {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} [171] L696-4-->L696-5: Formula: true InVars {} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_5|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~post3] {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,810 INFO L290 TraceCheckUtils]: 53: Hoare triple {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,810 INFO L290 TraceCheckUtils]: 54: Hoare triple {18930#(and (<= ~j~0 6) (= |ULTIMATE.start_main_~condI~0#1| 0))} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,811 INFO L290 TraceCheckUtils]: 55: Hoare triple {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} [180] L707-->L704-3: Formula: (= |v_t2Thread1of1ForFork1_#t~post4_1| v_t2Thread1of1ForFork1_~k~1_7) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_1|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,811 INFO L290 TraceCheckUtils]: 56: Hoare triple {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} [181] L704-3-->L704-4: Formula: (= (+ |v_t2Thread1of1ForFork1_#t~post4_3| 1) v_t2Thread1of1ForFork1_~k~1_9) InVars {t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_9} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,812 INFO L290 TraceCheckUtils]: 57: Hoare triple {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} [182] L704-4-->L704-5: Formula: true InVars {} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,812 INFO L290 TraceCheckUtils]: 58: Hoare triple {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,812 INFO L290 TraceCheckUtils]: 59: Hoare triple {18931#(and (<= ~i~0 7) (= |ULTIMATE.start_main_~condI~0#1| 0))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {18932#(and (<= ~j~0 8) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,813 INFO L290 TraceCheckUtils]: 60: Hoare triple {18932#(and (<= ~j~0 8) (= |ULTIMATE.start_main_~condI~0#1| 0))} [114] L717-->L720: Formula: (= |v_ULTIMATE.start_main_~condJ~0#1_2| (ite (< 16 v_~j~0_2) 1 0)) InVars {~j~0=v_~j~0_2} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_2|, ~j~0=v_~j~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~condJ~0#1] {18933#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:31,813 INFO L290 TraceCheckUtils]: 61: Hoare triple {18933#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} [127] L720-->L722: Formula: (or (not (= |v_ULTIMATE.start_main_~condJ~0#1_3| 0)) (not (= |v_ULTIMATE.start_main_~condI~0#1_3| 0))) InVars {ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} AuxVars[] AssignedVars[] {18925#false} is VALID [2022-02-20 20:09:31,813 INFO L290 TraceCheckUtils]: 62: Hoare triple {18925#false} [155] L722-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18925#false} is VALID [2022-02-20 20:09:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 20:09:31,814 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 20:09:32,398 INFO L290 TraceCheckUtils]: 62: Hoare triple {18925#false} [155] L722-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18925#false} is VALID [2022-02-20 20:09:32,399 INFO L290 TraceCheckUtils]: 61: Hoare triple {18933#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} [127] L720-->L722: Formula: (or (not (= |v_ULTIMATE.start_main_~condJ~0#1_3| 0)) (not (= |v_ULTIMATE.start_main_~condI~0#1_3| 0))) InVars {ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_3|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_3|} AuxVars[] AssignedVars[] {18925#false} is VALID [2022-02-20 20:09:32,399 INFO L290 TraceCheckUtils]: 60: Hoare triple {19129#(and (not (< 16 ~j~0)) (= |ULTIMATE.start_main_~condI~0#1| 0))} [114] L717-->L720: Formula: (= |v_ULTIMATE.start_main_~condJ~0#1_2| (ite (< 16 v_~j~0_2) 1 0)) InVars {~j~0=v_~j~0_2} OutVars{ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_2|, ~j~0=v_~j~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~condJ~0#1] {18933#(and (= |ULTIMATE.start_main_~condJ~0#1| 0) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,400 INFO L290 TraceCheckUtils]: 59: Hoare triple {19133#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 15))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {19129#(and (not (< 16 ~j~0)) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,400 INFO L290 TraceCheckUtils]: 58: Hoare triple {19133#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 15))} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {19133#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 15))} is VALID [2022-02-20 20:09:32,401 INFO L290 TraceCheckUtils]: 57: Hoare triple {19133#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 15))} [182] L704-4-->L704-5: Formula: true InVars {} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {19133#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 15))} is VALID [2022-02-20 20:09:32,401 INFO L290 TraceCheckUtils]: 56: Hoare triple {19133#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 15))} [181] L704-3-->L704-4: Formula: (= (+ |v_t2Thread1of1ForFork1_#t~post4_3| 1) v_t2Thread1of1ForFork1_~k~1_9) InVars {t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_9} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {19133#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 15))} is VALID [2022-02-20 20:09:32,401 INFO L290 TraceCheckUtils]: 55: Hoare triple {19133#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 15))} [180] L707-->L704-3: Formula: (= |v_t2Thread1of1ForFork1_#t~post4_1| v_t2Thread1of1ForFork1_~k~1_7) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_1|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {19133#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 15))} is VALID [2022-02-20 20:09:32,402 INFO L290 TraceCheckUtils]: 54: Hoare triple {19149#(and (<= ~j~0 14) (= |ULTIMATE.start_main_~condI~0#1| 0))} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {19133#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 15))} is VALID [2022-02-20 20:09:32,402 INFO L290 TraceCheckUtils]: 53: Hoare triple {19149#(and (<= ~j~0 14) (= |ULTIMATE.start_main_~condI~0#1| 0))} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {19149#(and (<= ~j~0 14) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,402 INFO L290 TraceCheckUtils]: 52: Hoare triple {19149#(and (<= ~j~0 14) (= |ULTIMATE.start_main_~condI~0#1| 0))} [171] L696-4-->L696-5: Formula: true InVars {} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_5|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~post3] {19149#(and (<= ~j~0 14) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,403 INFO L290 TraceCheckUtils]: 51: Hoare triple {19149#(and (<= ~j~0 14) (= |ULTIMATE.start_main_~condI~0#1| 0))} [170] L696-3-->L696-4: Formula: (= v_t1Thread1of1ForFork0_~k~0_9 (+ |v_t1Thread1of1ForFork0_#t~post3_3| 1)) InVars {t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_3|} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_3|, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_9} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {19149#(and (<= ~j~0 14) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,403 INFO L290 TraceCheckUtils]: 50: Hoare triple {19149#(and (<= ~j~0 14) (= |ULTIMATE.start_main_~condI~0#1| 0))} [169] L699-->L696-3: Formula: (= |v_t1Thread1of1ForFork0_#t~post3_1| v_t1Thread1of1ForFork0_~k~0_7) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_7} OutVars{t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_1|, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_7} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~post3] {19149#(and (<= ~j~0 14) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,404 INFO L290 TraceCheckUtils]: 49: Hoare triple {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {19149#(and (<= ~j~0 14) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,404 INFO L290 TraceCheckUtils]: 48: Hoare triple {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,404 INFO L290 TraceCheckUtils]: 47: Hoare triple {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} [182] L704-4-->L704-5: Formula: true InVars {} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,405 INFO L290 TraceCheckUtils]: 46: Hoare triple {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} [181] L704-3-->L704-4: Formula: (= (+ |v_t2Thread1of1ForFork1_#t~post4_3| 1) v_t2Thread1of1ForFork1_~k~1_9) InVars {t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_9} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,405 INFO L290 TraceCheckUtils]: 45: Hoare triple {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} [180] L707-->L704-3: Formula: (= |v_t2Thread1of1ForFork1_#t~post4_1| v_t2Thread1of1ForFork1_~k~1_7) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_1|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,405 INFO L290 TraceCheckUtils]: 44: Hoare triple {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,406 INFO L290 TraceCheckUtils]: 43: Hoare triple {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,406 INFO L290 TraceCheckUtils]: 42: Hoare triple {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} [182] L704-4-->L704-5: Formula: true InVars {} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,406 INFO L290 TraceCheckUtils]: 41: Hoare triple {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} [181] L704-3-->L704-4: Formula: (= (+ |v_t2Thread1of1ForFork1_#t~post4_3| 1) v_t2Thread1of1ForFork1_~k~1_9) InVars {t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_3|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_9} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,407 INFO L290 TraceCheckUtils]: 40: Hoare triple {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} [180] L707-->L704-3: Formula: (= |v_t2Thread1of1ForFork1_#t~post4_1| v_t2Thread1of1ForFork1_~k~1_7) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} OutVars{t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_1|, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_7} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post4] {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,407 INFO L290 TraceCheckUtils]: 39: Hoare triple {19196#(and (<= ~j~0 12) (= |ULTIMATE.start_main_~condI~0#1| 0))} [167] L697-->L699: Formula: (= (+ v_~j~0_3 1) v_~i~0_3) InVars {~j~0=v_~j~0_3} OutVars{~i~0=v_~i~0_3, ~j~0=v_~j~0_3} AuxVars[] AssignedVars[~i~0] {19165#(and (<= ~i~0 13) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,408 INFO L290 TraceCheckUtils]: 38: Hoare triple {19196#(and (<= ~j~0 12) (= |ULTIMATE.start_main_~condI~0#1| 0))} [165] L696-5-->L697: Formula: (< v_t1Thread1of1ForFork0_~k~0_5 5) InVars {t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_5} AuxVars[] AssignedVars[] {19196#(and (<= ~j~0 12) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,408 INFO L290 TraceCheckUtils]: 37: Hoare triple {19196#(and (<= ~j~0 12) (= |ULTIMATE.start_main_~condI~0#1| 0))} [162] L696-->L696-5: Formula: (= v_t1Thread1of1ForFork0_~k~0_1 0) InVars {} OutVars{t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~k~0] {19196#(and (<= ~j~0 12) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,408 INFO L290 TraceCheckUtils]: 36: Hoare triple {19196#(and (<= ~j~0 12) (= |ULTIMATE.start_main_~condI~0#1| 0))} [161] t1ENTRY-->L696: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg.offset_1| v_t1Thread1of1ForFork0_~arg.offset_1) (= |v_t1Thread1of1ForFork0_#in~arg.base_1| v_t1Thread1of1ForFork0_~arg.base_1)) InVars {t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|} OutVars{t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_1|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_1, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_1|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_1} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_~arg.offset] {19196#(and (<= ~j~0 12) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,409 INFO L290 TraceCheckUtils]: 35: Hoare triple {19209#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 11))} [178] L705-->L707: Formula: (= (+ v_~i~0_4 1) v_~j~0_4) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4, ~j~0=v_~j~0_4} AuxVars[] AssignedVars[~j~0] {19196#(and (<= ~j~0 12) (= |ULTIMATE.start_main_~condI~0#1| 0))} is VALID [2022-02-20 20:09:32,409 INFO L290 TraceCheckUtils]: 34: Hoare triple {19209#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 11))} [176] L704-5-->L705: Formula: (< v_t2Thread1of1ForFork1_~k~1_5 5) InVars {t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_5} AuxVars[] AssignedVars[] {19209#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 11))} is VALID [2022-02-20 20:09:32,409 INFO L290 TraceCheckUtils]: 33: Hoare triple {19209#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 11))} [173] L704-->L704-5: Formula: (= v_t2Thread1of1ForFork1_~k~1_1 0) InVars {} OutVars{t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~k~1] {19209#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 11))} is VALID [2022-02-20 20:09:32,410 INFO L290 TraceCheckUtils]: 32: Hoare triple {19209#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 11))} [172] t2ENTRY-->L704: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_1| v_t2Thread1of1ForFork1_~arg.base_1) (= |v_t2Thread1of1ForFork1_#in~arg.offset_1| v_t2Thread1of1ForFork1_~arg.offset_1)) InVars {t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_1|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_1|, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_1, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_1} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_~arg.offset] {19209#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 11))} is VALID [2022-02-20 20:09:32,410 INFO L290 TraceCheckUtils]: 31: Hoare triple {19222#(<= ~i~0 11)} [102] L715-->L717: Formula: (= (ite (< 16 v_~i~0_2) 1 0) |v_ULTIMATE.start_main_~condI~0#1_2|) InVars {~i~0=v_~i~0_2} OutVars{~i~0=v_~i~0_2, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~condI~0#1] {19209#(and (= |ULTIMATE.start_main_~condI~0#1| 0) (<= ~i~0 11))} is VALID [2022-02-20 20:09:32,410 INFO L290 TraceCheckUtils]: 30: Hoare triple {19222#(<= ~i~0 11)} [126] L714-5-->L715: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,411 INFO L290 TraceCheckUtils]: 29: Hoare triple {19222#(<= ~i~0 11)} [132] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,411 INFO L290 TraceCheckUtils]: 28: Hoare triple {19222#(<= ~i~0 11)} [186] L714-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_t2Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_t2Thread1of1ForFork1_thidvar0_2) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{t2Thread1of1ForFork1_#in~arg.base=|v_t2Thread1of1ForFork1_#in~arg.base_4|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_~arg.base=v_t2Thread1of1ForFork1_~arg.base_4, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_#t~post4=|v_t2Thread1of1ForFork1_#t~post4_8|, t2Thread1of1ForFork1_~arg.offset=v_t2Thread1of1ForFork1_~arg.offset_4, t2Thread1of1ForFork1_#res.base=|v_t2Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, t2Thread1of1ForFork1_#in~arg.offset=|v_t2Thread1of1ForFork1_#in~arg.offset_4|, t2Thread1of1ForFork1_#res.offset=|v_t2Thread1of1ForFork1_#res.offset_4|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~k~1=v_t2Thread1of1ForFork1_~k~1_12} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#in~arg.base, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_~arg.base, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_#t~post4, t2Thread1of1ForFork1_~arg.offset, t2Thread1of1ForFork1_#res.base, t2Thread1of1ForFork1_#in~arg.offset, t2Thread1of1ForFork1_#res.offset, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~k~1] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,411 INFO L290 TraceCheckUtils]: 27: Hoare triple {19222#(<= ~i~0 11)} [109] L714-2-->L714-3: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#id2~0#1.base_3|) |v_ULTIMATE.start_main_~#id2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,412 INFO L290 TraceCheckUtils]: 26: Hoare triple {19222#(<= ~i~0 11)} [122] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,412 INFO L290 TraceCheckUtils]: 25: Hoare triple {19222#(<= ~i~0 11)} [98] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,412 INFO L290 TraceCheckUtils]: 24: Hoare triple {19222#(<= ~i~0 11)} [123] L713-4-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,413 INFO L290 TraceCheckUtils]: 23: Hoare triple {19222#(<= ~i~0 11)} [130] L713-3-->L713-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,413 INFO L290 TraceCheckUtils]: 22: Hoare triple {19222#(<= ~i~0 11)} [184] L713-2-->t1ENTRY: Formula: (and (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg.base_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_t1Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_#t~post3=|v_t1Thread1of1ForFork0_#t~post3_8|, t1Thread1of1ForFork0_~arg.base=v_t1Thread1of1ForFork0_~arg.base_4, t1Thread1of1ForFork0_#in~arg.base=|v_t1Thread1of1ForFork0_#in~arg.base_4|, t1Thread1of1ForFork0_~arg.offset=v_t1Thread1of1ForFork0_~arg.offset_4, t1Thread1of1ForFork0_~k~0=v_t1Thread1of1ForFork0_~k~0_12, t1Thread1of1ForFork0_#res.base=|v_t1Thread1of1ForFork0_#res.base_4|, t1Thread1of1ForFork0_#res.offset=|v_t1Thread1of1ForFork0_#res.offset_4|, t1Thread1of1ForFork0_#in~arg.offset=|v_t1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_#t~post3, t1Thread1of1ForFork0_~arg.base, t1Thread1of1ForFork0_#in~arg.base, t1Thread1of1ForFork0_~arg.offset, t1Thread1of1ForFork0_~k~0, t1Thread1of1ForFork0_#res.base, t1Thread1of1ForFork0_#res.offset, t1Thread1of1ForFork0_#in~arg.offset] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,413 INFO L290 TraceCheckUtils]: 21: Hoare triple {19222#(<= ~i~0 11)} [104] L713-1-->L713-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#id1~0#1.base_3|) |v_ULTIMATE.start_main_~#id1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_3|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,413 INFO L290 TraceCheckUtils]: 20: Hoare triple {19222#(<= ~i~0 11)} [131] L713-->L713-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,414 INFO L290 TraceCheckUtils]: 19: Hoare triple {19222#(<= ~i~0 11)} [151] L712-2-->L713: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,414 INFO L290 TraceCheckUtils]: 18: Hoare triple {19222#(<= ~i~0 11)} [96] L712-1-->L712-2: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#id2~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id2~0#1.base_2|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#id2~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#id2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#id2~0#1.base] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,414 INFO L290 TraceCheckUtils]: 17: Hoare triple {19222#(<= ~i~0 11)} [157] L712-->L712-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) (not (= 0 |v_ULTIMATE.start_main_~#id1~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 1)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#id1~0#1.base_2| 4)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#id1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_2|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,415 INFO L290 TraceCheckUtils]: 16: Hoare triple {19222#(<= ~i~0 11)} [139] L711-1-->L712: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,415 INFO L290 TraceCheckUtils]: 15: Hoare triple {19222#(<= ~i~0 11)} [138] L711-->L711-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,415 INFO L290 TraceCheckUtils]: 14: Hoare triple {19222#(<= ~i~0 11)} [100] L-1-7-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_1|, ULTIMATE.start_main_~condJ~0#1=|v_ULTIMATE.start_main_~condJ~0#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~condI~0#1=|v_ULTIMATE.start_main_~condI~0#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_1|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_~condJ~0#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~condI~0#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#id1~0#1.offset, ULTIMATE.start_main_~#id1~0#1.base, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#id2~0#1.base] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,416 INFO L290 TraceCheckUtils]: 13: Hoare triple {19222#(<= ~i~0 11)} [140] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,416 INFO L290 TraceCheckUtils]: 12: Hoare triple {19222#(<= ~i~0 11)} [108] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,416 INFO L290 TraceCheckUtils]: 11: Hoare triple {19222#(<= ~i~0 11)} [141] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,417 INFO L290 TraceCheckUtils]: 10: Hoare triple {19222#(<= ~i~0 11)} [154] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,417 INFO L290 TraceCheckUtils]: 9: Hoare triple {19222#(<= ~i~0 11)} [117] L694-->L-1-3: Formula: (= 6 v_~j~0_1) InVars {} OutVars{~j~0=v_~j~0_1} AuxVars[] AssignedVars[~j~0] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,417 INFO L290 TraceCheckUtils]: 8: Hoare triple {18924#true} [124] L693-4-->L694: Formula: (= 3 v_~i~0_1) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] {19222#(<= ~i~0 11)} is VALID [2022-02-20 20:09:32,417 INFO L290 TraceCheckUtils]: 7: Hoare triple {18924#true} [137] L693-3-->L693-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 15 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:32,417 INFO L290 TraceCheckUtils]: 6: Hoare triple {18924#true} [150] L693-2-->L693-3: 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[] {18924#true} is VALID [2022-02-20 20:09:32,418 INFO L290 TraceCheckUtils]: 5: Hoare triple {18924#true} [94] L693-1-->L693-2: 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[] {18924#true} is VALID [2022-02-20 20:09:32,418 INFO L290 TraceCheckUtils]: 4: Hoare triple {18924#true} [147] L693-->L693-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:32,418 INFO L290 TraceCheckUtils]: 3: Hoare triple {18924#true} [153] L-1-2-->L693: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:32,418 INFO L290 TraceCheckUtils]: 2: Hoare triple {18924#true} [152] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:32,418 INFO L290 TraceCheckUtils]: 1: Hoare triple {18924#true} [136] 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] {18924#true} is VALID [2022-02-20 20:09:32,418 INFO L290 TraceCheckUtils]: 0: Hoare triple {18924#true} [145] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18924#true} is VALID [2022-02-20 20:09:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 20:09:32,419 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1261421860] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 20:09:32,419 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 20:09:32,419 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 17 [2022-02-20 20:09:32,419 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51862117] [2022-02-20 20:09:32,419 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 20:09:32,420 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 6.352941176470588) internal successors, (108), 17 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2022-02-20 20:09:32,420 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:09:32,420 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 6.352941176470588) internal successors, (108), 17 states have internal predecessors, (108), 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 20:09:32,481 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:09:32,482 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-20 20:09:32,482 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:09:32,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-20 20:09:32,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2022-02-20 20:09:32,483 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 55 out of 70 [2022-02-20 20:09:32,484 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 101 transitions, 879 flow. Second operand has 17 states, 17 states have (on average 56.588235294117645) internal successors, (962), 17 states have internal predecessors, (962), 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 20:09:32,484 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:09:32,484 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 55 of 70 [2022-02-20 20:09:32,484 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand