./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:28:38,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:28:38,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:28:38,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:28:38,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:28:38,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:28:38,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:28:38,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:28:38,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:28:38,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:28:38,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:28:38,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:28:38,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:28:38,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:28:38,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:28:38,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:28:38,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:28:38,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:28:38,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:28:38,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:28:38,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:28:38,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:28:38,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:28:38,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:28:38,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:28:38,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:28:38,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:28:38,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:28:38,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:28:38,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:28:38,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:28:38,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:28:38,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:28:38,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:28:38,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:28:38,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:28:38,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:28:38,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:28:38,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:28:38,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:28:38,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:28:38,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:28:38,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:28:38,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:28:38,486 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:28:38,486 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:28:38,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:28:38,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:28:38,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:28:38,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:28:38,488 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:28:38,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:28:38,488 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:28:38,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:28:38,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:28:38,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:28:38,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:28:38,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:28:38,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:28:38,489 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:28:38,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:28:38,489 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:28:38,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:28:38,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:28:38,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:28:38,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:28:38,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:28:38,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:28:38,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:28:38,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:28:38,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:28:38,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:28:38,490 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:28:38,491 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:28:38,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:28:38,491 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce [2022-02-20 20:28:38,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:28:38,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:28:38,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:28:38,666 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:28:38,667 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:28:38,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:28:38,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300ca28a0/04bc65c7f358481783f1314f77f4d65c/FLAG5f0259f8c [2022-02-20 20:28:39,075 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:28:39,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:28:39,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300ca28a0/04bc65c7f358481783f1314f77f4d65c/FLAG5f0259f8c [2022-02-20 20:28:39,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300ca28a0/04bc65c7f358481783f1314f77f4d65c [2022-02-20 20:28:39,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:28:39,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:28:39,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:28:39,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:28:39,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:28:39,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:28:39" (1/1) ... [2022-02-20 20:28:39,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@163dceb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:39, skipping insertion in model container [2022-02-20 20:28:39,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:28:39" (1/1) ... [2022-02-20 20:28:39,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:28:39,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:28:39,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-02-20 20:28:39,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:28:39,766 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:28:39,774 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-02-20 20:28:39,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:28:39,839 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:28:39,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:39 WrapperNode [2022-02-20 20:28:39,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:28:39,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:28:39,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:28:39,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:28:39,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:39" (1/1) ... [2022-02-20 20:28:39,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:39" (1/1) ... [2022-02-20 20:28:39,897 INFO L137 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-02-20 20:28:39,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:28:39,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:28:39,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:28:39,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:28:39,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:39" (1/1) ... [2022-02-20 20:28:39,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:39" (1/1) ... [2022-02-20 20:28:39,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:39" (1/1) ... [2022-02-20 20:28:39,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:39" (1/1) ... [2022-02-20 20:28:39,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:39" (1/1) ... [2022-02-20 20:28:39,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:39" (1/1) ... [2022-02-20 20:28:39,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:39" (1/1) ... [2022-02-20 20:28:39,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:28:39,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:28:39,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:28:39,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:28:39,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:39" (1/1) ... [2022-02-20 20:28:39,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:28:39,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:28:39,962 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 20:28:39,968 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 20:28:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:28:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:28:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:28:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:28:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:28:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:28:39,994 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:28:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:28:39,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:28:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:28:39,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:28:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:28:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:28:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:28:39,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:28:39,996 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 20:28:40,093 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:28:40,094 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:28:40,239 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:28:40,245 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:28:40,245 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:28:40,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:28:40 BoogieIcfgContainer [2022-02-20 20:28:40,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:28:40,248 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:28:40,248 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:28:40,250 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:28:40,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:28:39" (1/3) ... [2022-02-20 20:28:40,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d9cbeb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:28:40, skipping insertion in model container [2022-02-20 20:28:40,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:39" (2/3) ... [2022-02-20 20:28:40,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d9cbeb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:28:40, skipping insertion in model container [2022-02-20 20:28:40,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:28:40" (3/3) ... [2022-02-20 20:28:40,252 INFO L111 eAbstractionObserver]: Analyzing ICFG safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:28:40,256 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:28:40,256 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:28:40,256 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 20:28:40,256 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:28:40,300 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,300 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,300 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,300 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,301 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,301 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,301 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,301 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,302 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,302 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,302 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,302 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,303 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,303 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,303 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,303 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,303 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,304 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,304 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,322 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,323 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,323 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,323 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,323 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,324 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,324 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,324 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,324 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,324 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,325 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,325 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,325 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,325 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,325 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,326 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,326 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,329 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,329 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,329 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,329 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,331 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,331 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,331 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,331 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,332 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,332 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,332 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,333 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:40,333 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:28:40,364 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:28:40,368 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 20:28:40,369 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-20 20:28:40,376 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 98 places, 90 transitions, 195 flow [2022-02-20 20:28:40,404 INFO L129 PetriNetUnfolder]: 2/87 cut-off events. [2022-02-20 20:28:40,405 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:28:40,407 INFO L84 FinitePrefix]: Finished finitePrefix Result has 97 conditions, 87 events. 2/87 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 45 event pairs, 0 based on Foata normal form. 0/84 useless extension candidates. Maximal degree in co-relation 67. Up to 2 conditions per place. [2022-02-20 20:28:40,408 INFO L82 GeneralOperation]: Start removeDead. Operand has 98 places, 90 transitions, 195 flow [2022-02-20 20:28:40,411 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 82 places, 73 transitions, 155 flow [2022-02-20 20:28:40,437 INFO L129 PetriNetUnfolder]: 1/72 cut-off events. [2022-02-20 20:28:40,438 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:28:40,438 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:40,438 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:28:40,439 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:28:40,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:40,445 INFO L85 PathProgramCache]: Analyzing trace with hash -1346493370, now seen corresponding path program 1 times [2022-02-20 20:28:40,452 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:40,453 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234576385] [2022-02-20 20:28:40,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:40,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:40,851 INFO L290 TraceCheckUtils]: 0: Hoare triple {101#true} [167] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:28:40,852 INFO L290 TraceCheckUtils]: 1: Hoare triple {101#true} [153] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {101#true} is VALID [2022-02-20 20:28:40,852 INFO L290 TraceCheckUtils]: 2: Hoare triple {101#true} [178] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:28:40,852 INFO L290 TraceCheckUtils]: 3: Hoare triple {101#true} [180] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:28:40,852 INFO L290 TraceCheckUtils]: 4: Hoare triple {101#true} [179] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:28:40,852 INFO L290 TraceCheckUtils]: 5: Hoare triple {101#true} [121] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:28:40,852 INFO L290 TraceCheckUtils]: 6: Hoare triple {101#true} [114] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:28:40,853 INFO L290 TraceCheckUtils]: 7: Hoare triple {101#true} [135] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:28:40,853 INFO L290 TraceCheckUtils]: 8: Hoare triple {101#true} [113] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {101#true} is VALID [2022-02-20 20:28:40,853 INFO L290 TraceCheckUtils]: 9: Hoare triple {101#true} [155] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {101#true} is VALID [2022-02-20 20:28:40,853 INFO L290 TraceCheckUtils]: 10: Hoare triple {101#true} [147] L713-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {101#true} is VALID [2022-02-20 20:28:40,853 INFO L290 TraceCheckUtils]: 11: Hoare triple {101#true} [110] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {101#true} is VALID [2022-02-20 20:28:40,853 INFO L290 TraceCheckUtils]: 12: Hoare triple {101#true} [117] L715-->L717: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {101#true} is VALID [2022-02-20 20:28:40,853 INFO L290 TraceCheckUtils]: 13: Hoare triple {101#true} [131] L717-->L719: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {101#true} is VALID [2022-02-20 20:28:40,854 INFO L290 TraceCheckUtils]: 14: Hoare triple {101#true} [103] L719-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,855 INFO L290 TraceCheckUtils]: 15: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [182] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,855 INFO L290 TraceCheckUtils]: 16: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [159] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,856 INFO L290 TraceCheckUtils]: 17: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [124] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,856 INFO L290 TraceCheckUtils]: 18: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [156] L-1-6-->L773: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_1|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_1|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_1|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_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_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t1993~0#1.offset, ULTIMATE.start_main_~#t1991~0#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t1993~0#1.base, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t1991~0#1.offset, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t1992~0#1.offset] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,857 INFO L290 TraceCheckUtils]: 19: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [161] L773-->L773-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 4) |v_#length_3|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t1991~0#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_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_2|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1991~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1991~0#1.offset] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,857 INFO L290 TraceCheckUtils]: 20: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [183] L773-1-->L774: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,858 INFO L290 TraceCheckUtils]: 21: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [132] L774-->L774-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,858 INFO L290 TraceCheckUtils]: 22: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [154] L774-1-->L774-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3|) |v_ULTIMATE.start_main_~#t1991~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} AuxVars[] AssignedVars[#memory_int] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,859 INFO L290 TraceCheckUtils]: 23: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [208] L774-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,860 INFO L290 TraceCheckUtils]: 24: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [133] L774-3-->L774-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,860 INFO L290 TraceCheckUtils]: 25: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [119] L774-4-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,861 INFO L290 TraceCheckUtils]: 26: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [130] L775-->L775-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1992~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 1) |v_#valid_6|) (not (= |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_2|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_~#t1992~0#1.offset] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,861 INFO L290 TraceCheckUtils]: 27: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [162] L775-1-->L776: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,862 INFO L290 TraceCheckUtils]: 28: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [143] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,862 INFO L290 TraceCheckUtils]: 29: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [105] L776-1-->L776-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3|) |v_ULTIMATE.start_main_~#t1992~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,863 INFO L290 TraceCheckUtils]: 30: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [204] L776-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,863 INFO L290 TraceCheckUtils]: 31: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [112] L776-3-->L776-4: 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] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,864 INFO L290 TraceCheckUtils]: 32: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [152] L776-4-->L777: 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] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,864 INFO L290 TraceCheckUtils]: 33: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [137] L777-->L777-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 4) |v_#length_7|) (= 0 |v_ULTIMATE.start_main_~#t1993~0#1.offset_2|) (= |v_#valid_8| (store |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1993~0#1.offset, #valid, ULTIMATE.start_main_~#t1993~0#1.base, #length] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,865 INFO L290 TraceCheckUtils]: 34: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [134] L777-1-->L778: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,865 INFO L290 TraceCheckUtils]: 35: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [120] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,866 INFO L290 TraceCheckUtils]: 36: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [165] L778-1-->L778-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3|) |v_ULTIMATE.start_main_~#t1993~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,866 INFO L290 TraceCheckUtils]: 37: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [206] L778-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,867 INFO L290 TraceCheckUtils]: 38: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [142] L778-3-->L778-4: 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] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,867 INFO L290 TraceCheckUtils]: 39: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [148] L778-4-->L779: 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] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,868 INFO L290 TraceCheckUtils]: 40: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [109] L779-->L781: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,868 INFO L290 TraceCheckUtils]: 41: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [141] L781-->L782: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,869 INFO L290 TraceCheckUtils]: 42: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [171] L782-->L782-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,869 INFO L290 TraceCheckUtils]: 43: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [106] L782-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,870 INFO L290 TraceCheckUtils]: 44: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [99] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,870 INFO L290 TraceCheckUtils]: 45: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [176] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,871 INFO L290 TraceCheckUtils]: 46: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [145] L2-1-->L783: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:40,872 INFO L290 TraceCheckUtils]: 47: Hoare triple {103#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [115] L783-->L787: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 1) (= 2 v_~y~0_5) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {104#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:40,872 INFO L290 TraceCheckUtils]: 48: Hoare triple {104#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [168] L787-->L788: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:40,873 INFO L290 TraceCheckUtils]: 49: Hoare triple {104#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [184] L788-->L788-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {105#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:40,873 INFO L290 TraceCheckUtils]: 50: Hoare triple {105#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [144] L788-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {105#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:40,874 INFO L290 TraceCheckUtils]: 51: Hoare triple {105#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [139] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {106#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:28:40,874 INFO L290 TraceCheckUtils]: 52: Hoare triple {106#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [169] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {102#false} is VALID [2022-02-20 20:28:40,874 INFO L290 TraceCheckUtils]: 53: Hoare triple {102#false} [157] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {102#false} is VALID [2022-02-20 20:28:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:28:40,876 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:40,876 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234576385] [2022-02-20 20:28:40,877 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [234576385] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:40,877 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:40,877 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:28:40,878 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96869370] [2022-02-20 20:28:40,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:40,887 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 0 states have call successors, (0), 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 54 [2022-02-20 20:28:40,888 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:40,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:40,936 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:40,936 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:28:40,936 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:40,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:28:40,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:28:40,960 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 70 out of 90 [2022-02-20 20:28:40,962 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 73 transitions, 155 flow. Second operand has 6 states, 6 states have (on average 72.0) internal successors, (432), 6 states have internal predecessors, (432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:40,962 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:40,963 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 70 of 90 [2022-02-20 20:28:40,963 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:41,306 INFO L129 PetriNetUnfolder]: 185/609 cut-off events. [2022-02-20 20:28:41,307 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-02-20 20:28:41,310 INFO L84 FinitePrefix]: Finished finitePrefix Result has 977 conditions, 609 events. 185/609 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 58. Compared 3553 event pairs, 44 based on Foata normal form. 21/615 useless extension candidates. Maximal degree in co-relation 941. Up to 155 conditions per place. [2022-02-20 20:28:41,314 INFO L132 encePairwiseOnDemand]: 80/90 looper letters, 20 selfloop transitions, 5 changer transitions 28/109 dead transitions. [2022-02-20 20:28:41,314 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 109 transitions, 339 flow [2022-02-20 20:28:41,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:28:41,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:28:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 687 transitions. [2022-02-20 20:28:41,347 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8481481481481481 [2022-02-20 20:28:41,347 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 687 transitions. [2022-02-20 20:28:41,347 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 687 transitions. [2022-02-20 20:28:41,348 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:41,350 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 687 transitions. [2022-02-20 20:28:41,355 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 76.33333333333333) internal successors, (687), 9 states have internal predecessors, (687), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:41,358 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 90.0) internal successors, (900), 10 states have internal predecessors, (900), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:41,359 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 90.0) internal successors, (900), 10 states have internal predecessors, (900), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:41,360 INFO L186 Difference]: Start difference. First operand has 82 places, 73 transitions, 155 flow. Second operand 9 states and 687 transitions. [2022-02-20 20:28:41,361 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 109 transitions, 339 flow [2022-02-20 20:28:41,364 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 109 transitions, 334 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-02-20 20:28:41,367 INFO L242 Difference]: Finished difference. Result has 94 places, 75 transitions, 209 flow [2022-02-20 20:28:41,369 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=90, PETRI_DIFFERENCE_MINUEND_FLOW=150, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=209, PETRI_PLACES=94, PETRI_TRANSITIONS=75} [2022-02-20 20:28:41,373 INFO L334 CegarLoopForPetriNet]: 82 programPoint places, 12 predicate places. [2022-02-20 20:28:41,373 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 94 places, 75 transitions, 209 flow [2022-02-20 20:28:41,642 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 8528 states, 8523 states have (on average 3.3630177167663966) internal successors, (28663), 8527 states have internal predecessors, (28663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:41,673 INFO L78 Accepts]: Start accepts. Automaton has has 8528 states, 8523 states have (on average 3.3630177167663966) internal successors, (28663), 8527 states have internal predecessors, (28663), 0 states have call successors, (0), 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 54 [2022-02-20 20:28:41,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:28:41,673 INFO L470 AbstractCegarLoop]: Abstraction has has 94 places, 75 transitions, 209 flow [2022-02-20 20:28:41,674 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 72.0) internal successors, (432), 6 states have internal predecessors, (432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:41,674 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:41,674 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:28:41,674 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:28:41,674 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:28:41,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:41,675 INFO L85 PathProgramCache]: Analyzing trace with hash -185193977, now seen corresponding path program 1 times [2022-02-20 20:28:41,675 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:41,675 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866774508] [2022-02-20 20:28:41,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:41,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:41,868 INFO L290 TraceCheckUtils]: 0: Hoare triple {8654#true} [167] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8654#true} is VALID [2022-02-20 20:28:41,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {8654#true} [153] 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 20:28:41,869 INFO L290 TraceCheckUtils]: 2: Hoare triple {8654#true} [178] 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 20:28:41,869 INFO L290 TraceCheckUtils]: 3: Hoare triple {8654#true} [180] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {8654#true} is VALID [2022-02-20 20:28:41,869 INFO L290 TraceCheckUtils]: 4: Hoare triple {8654#true} [179] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {8654#true} is VALID [2022-02-20 20:28:41,869 INFO L290 TraceCheckUtils]: 5: Hoare triple {8654#true} [121] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {8654#true} is VALID [2022-02-20 20:28:41,869 INFO L290 TraceCheckUtils]: 6: Hoare triple {8654#true} [114] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {8654#true} is VALID [2022-02-20 20:28:41,869 INFO L290 TraceCheckUtils]: 7: Hoare triple {8654#true} [135] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {8654#true} is VALID [2022-02-20 20:28:41,869 INFO L290 TraceCheckUtils]: 8: Hoare triple {8654#true} [113] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {8654#true} is VALID [2022-02-20 20:28:41,870 INFO L290 TraceCheckUtils]: 9: Hoare triple {8654#true} [155] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {8654#true} is VALID [2022-02-20 20:28:41,871 INFO L290 TraceCheckUtils]: 10: Hoare triple {8654#true} [147] L713-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,871 INFO L290 TraceCheckUtils]: 11: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [110] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,872 INFO L290 TraceCheckUtils]: 12: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [117] L715-->L717: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,872 INFO L290 TraceCheckUtils]: 13: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [131] L717-->L719: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,872 INFO L290 TraceCheckUtils]: 14: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [103] L719-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,873 INFO L290 TraceCheckUtils]: 15: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [182] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,873 INFO L290 TraceCheckUtils]: 16: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [159] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,873 INFO L290 TraceCheckUtils]: 17: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [124] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,874 INFO L290 TraceCheckUtils]: 18: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [156] L-1-6-->L773: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_1|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_1|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_1|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_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_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t1993~0#1.offset, ULTIMATE.start_main_~#t1991~0#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t1993~0#1.base, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t1991~0#1.offset, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t1992~0#1.offset] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,874 INFO L290 TraceCheckUtils]: 19: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [161] L773-->L773-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 4) |v_#length_3|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t1991~0#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_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_2|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1991~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1991~0#1.offset] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,875 INFO L290 TraceCheckUtils]: 20: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [183] L773-1-->L774: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,875 INFO L290 TraceCheckUtils]: 21: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [132] L774-->L774-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,875 INFO L290 TraceCheckUtils]: 22: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [154] L774-1-->L774-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3|) |v_ULTIMATE.start_main_~#t1991~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} AuxVars[] AssignedVars[#memory_int] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,876 INFO L290 TraceCheckUtils]: 23: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [208] L774-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,876 INFO L290 TraceCheckUtils]: 24: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [186] P0ENTRY-->L722: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {8656#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:41,879 INFO L290 TraceCheckUtils]: 25: Hoare triple {8656#(= ~__unbuffered_p1_EAX~0 0)} [187] L722-->L724: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,880 INFO L290 TraceCheckUtils]: 26: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [133] L774-3-->L774-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,881 INFO L290 TraceCheckUtils]: 27: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [119] L774-4-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,882 INFO L290 TraceCheckUtils]: 28: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [130] L775-->L775-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1992~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 1) |v_#valid_6|) (not (= |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_2|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_~#t1992~0#1.offset] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,884 INFO L290 TraceCheckUtils]: 29: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [162] L775-1-->L776: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,885 INFO L290 TraceCheckUtils]: 30: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [143] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,886 INFO L290 TraceCheckUtils]: 31: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [105] L776-1-->L776-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3|) |v_ULTIMATE.start_main_~#t1992~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,887 INFO L290 TraceCheckUtils]: 32: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [204] L776-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,888 INFO L290 TraceCheckUtils]: 33: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [112] L776-3-->L776-4: 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] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,893 INFO L290 TraceCheckUtils]: 34: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [152] L776-4-->L777: 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] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,894 INFO L290 TraceCheckUtils]: 35: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [137] L777-->L777-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 4) |v_#length_7|) (= 0 |v_ULTIMATE.start_main_~#t1993~0#1.offset_2|) (= |v_#valid_8| (store |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1993~0#1.offset, #valid, ULTIMATE.start_main_~#t1993~0#1.base, #length] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,894 INFO L290 TraceCheckUtils]: 36: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [134] L777-1-->L778: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,895 INFO L290 TraceCheckUtils]: 37: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [120] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,895 INFO L290 TraceCheckUtils]: 38: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [165] L778-1-->L778-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3|) |v_ULTIMATE.start_main_~#t1993~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,896 INFO L290 TraceCheckUtils]: 39: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [206] L778-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,896 INFO L290 TraceCheckUtils]: 40: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [142] L778-3-->L778-4: 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#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,898 INFO L290 TraceCheckUtils]: 41: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [148] L778-4-->L779: 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#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,898 INFO L290 TraceCheckUtils]: 42: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [109] L779-->L781: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,899 INFO L290 TraceCheckUtils]: 43: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [141] L781-->L782: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,899 INFO L290 TraceCheckUtils]: 44: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [171] L782-->L782-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,900 INFO L290 TraceCheckUtils]: 45: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [106] L782-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,900 INFO L290 TraceCheckUtils]: 46: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [99] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,901 INFO L290 TraceCheckUtils]: 47: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [176] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,901 INFO L290 TraceCheckUtils]: 48: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [145] L2-1-->L783: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:41,902 INFO L290 TraceCheckUtils]: 49: Hoare triple {8657#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [115] L783-->L787: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 1) (= 2 v_~y~0_5) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {8658#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:41,903 INFO L290 TraceCheckUtils]: 50: Hoare triple {8658#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [168] L787-->L788: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8658#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:41,903 INFO L290 TraceCheckUtils]: 51: Hoare triple {8658#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [184] L788-->L788-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {8659#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:41,905 INFO L290 TraceCheckUtils]: 52: Hoare triple {8659#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [144] L788-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {8659#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:41,906 INFO L290 TraceCheckUtils]: 53: Hoare triple {8659#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [139] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {8660#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:28:41,909 INFO L290 TraceCheckUtils]: 54: Hoare triple {8660#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [169] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {8655#false} is VALID [2022-02-20 20:28:41,909 INFO L290 TraceCheckUtils]: 55: Hoare triple {8655#false} [157] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8655#false} is VALID [2022-02-20 20:28:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:28:41,910 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:41,911 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866774508] [2022-02-20 20:28:41,911 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866774508] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:41,911 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:41,911 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:28:41,912 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146760333] [2022-02-20 20:28:41,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:41,913 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 7 states have internal predecessors, (56), 0 states have call successors, (0), 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 56 [2022-02-20 20:28:41,914 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:41,914 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 8.0) internal successors, (56), 7 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:41,966 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:41,967 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:28:41,967 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:41,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:28:41,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:28:41,970 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 70 out of 90 [2022-02-20 20:28:41,970 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 75 transitions, 209 flow. Second operand has 7 states, 7 states have (on average 71.85714285714286) internal successors, (503), 7 states have internal predecessors, (503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:41,970 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:41,971 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 70 of 90 [2022-02-20 20:28:41,971 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:42,361 INFO L129 PetriNetUnfolder]: 123/484 cut-off events. [2022-02-20 20:28:42,361 INFO L130 PetriNetUnfolder]: For 677/722 co-relation queries the response was YES. [2022-02-20 20:28:42,363 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1277 conditions, 484 events. 123/484 cut-off events. For 677/722 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 2707 event pairs, 28 based on Foata normal form. 16/485 useless extension candidates. Maximal degree in co-relation 1235. Up to 121 conditions per place. [2022-02-20 20:28:42,364 INFO L132 encePairwiseOnDemand]: 80/90 looper letters, 22 selfloop transitions, 7 changer transitions 34/119 dead transitions. [2022-02-20 20:28:42,364 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 119 transitions, 634 flow [2022-02-20 20:28:42,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:28:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:28:42,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 973 transitions. [2022-02-20 20:28:42,372 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8316239316239317 [2022-02-20 20:28:42,372 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 973 transitions. [2022-02-20 20:28:42,372 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 973 transitions. [2022-02-20 20:28:42,373 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:42,373 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 973 transitions. [2022-02-20 20:28:42,374 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 74.84615384615384) internal successors, (973), 13 states have internal predecessors, (973), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:42,376 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 90.0) internal successors, (1260), 14 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:42,376 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 90.0) internal successors, (1260), 14 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:42,376 INFO L186 Difference]: Start difference. First operand has 94 places, 75 transitions, 209 flow. Second operand 13 states and 973 transitions. [2022-02-20 20:28:42,376 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 119 transitions, 634 flow [2022-02-20 20:28:43,370 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 119 transitions, 594 flow, removed 12 selfloop flow, removed 4 redundant places. [2022-02-20 20:28:43,372 INFO L242 Difference]: Finished difference. Result has 107 places, 77 transitions, 264 flow [2022-02-20 20:28:43,372 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=90, PETRI_DIFFERENCE_MINUEND_FLOW=198, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=264, PETRI_PLACES=107, PETRI_TRANSITIONS=77} [2022-02-20 20:28:43,373 INFO L334 CegarLoopForPetriNet]: 82 programPoint places, 25 predicate places. [2022-02-20 20:28:43,373 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 77 transitions, 264 flow [2022-02-20 20:28:43,603 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 7996 states, 7991 states have (on average 3.3433863095982983) internal successors, (26717), 7995 states have internal predecessors, (26717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:43,626 INFO L78 Accepts]: Start accepts. Automaton has has 7996 states, 7991 states have (on average 3.3433863095982983) internal successors, (26717), 7995 states have internal predecessors, (26717), 0 states have call successors, (0), 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 56 [2022-02-20 20:28:43,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:28:43,626 INFO L470 AbstractCegarLoop]: Abstraction has has 107 places, 77 transitions, 264 flow [2022-02-20 20:28:43,627 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 71.85714285714286) internal successors, (503), 7 states have internal predecessors, (503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:43,627 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:43,627 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:28:43,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:28:43,628 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:28:43,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:43,628 INFO L85 PathProgramCache]: Analyzing trace with hash 607885669, now seen corresponding path program 1 times [2022-02-20 20:28:43,628 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:43,628 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163324447] [2022-02-20 20:28:43,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:43,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:43,739 INFO L290 TraceCheckUtils]: 0: Hoare triple {16686#true} [167] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16686#true} is VALID [2022-02-20 20:28:43,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {16686#true} [153] 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] {16686#true} is VALID [2022-02-20 20:28:43,740 INFO L290 TraceCheckUtils]: 2: Hoare triple {16686#true} [178] 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[] {16686#true} is VALID [2022-02-20 20:28:43,740 INFO L290 TraceCheckUtils]: 3: Hoare triple {16686#true} [180] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {16686#true} is VALID [2022-02-20 20:28:43,740 INFO L290 TraceCheckUtils]: 4: Hoare triple {16686#true} [179] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {16686#true} is VALID [2022-02-20 20:28:43,740 INFO L290 TraceCheckUtils]: 5: Hoare triple {16686#true} [121] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {16686#true} is VALID [2022-02-20 20:28:43,741 INFO L290 TraceCheckUtils]: 6: Hoare triple {16686#true} [114] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {16686#true} is VALID [2022-02-20 20:28:43,741 INFO L290 TraceCheckUtils]: 7: Hoare triple {16686#true} [135] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {16686#true} is VALID [2022-02-20 20:28:43,741 INFO L290 TraceCheckUtils]: 8: Hoare triple {16686#true} [113] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {16686#true} is VALID [2022-02-20 20:28:43,742 INFO L290 TraceCheckUtils]: 9: Hoare triple {16686#true} [155] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,743 INFO L290 TraceCheckUtils]: 10: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [147] L713-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,744 INFO L290 TraceCheckUtils]: 11: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [110] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,745 INFO L290 TraceCheckUtils]: 12: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [117] L715-->L717: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,745 INFO L290 TraceCheckUtils]: 13: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [131] L717-->L719: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,745 INFO L290 TraceCheckUtils]: 14: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [103] L719-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,746 INFO L290 TraceCheckUtils]: 15: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [182] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,746 INFO L290 TraceCheckUtils]: 16: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [159] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,746 INFO L290 TraceCheckUtils]: 17: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [124] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,747 INFO L290 TraceCheckUtils]: 18: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [156] L-1-6-->L773: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_1|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_1|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_1|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_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_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t1993~0#1.offset, ULTIMATE.start_main_~#t1991~0#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t1993~0#1.base, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t1991~0#1.offset, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t1992~0#1.offset] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,747 INFO L290 TraceCheckUtils]: 19: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [161] L773-->L773-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 4) |v_#length_3|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t1991~0#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_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_2|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1991~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1991~0#1.offset] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,747 INFO L290 TraceCheckUtils]: 20: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [183] L773-1-->L774: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,748 INFO L290 TraceCheckUtils]: 21: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [132] L774-->L774-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,748 INFO L290 TraceCheckUtils]: 22: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [154] L774-1-->L774-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3|) |v_ULTIMATE.start_main_~#t1991~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} AuxVars[] AssignedVars[#memory_int] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,748 INFO L290 TraceCheckUtils]: 23: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [208] L774-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,749 INFO L290 TraceCheckUtils]: 24: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [133] L774-3-->L774-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,749 INFO L290 TraceCheckUtils]: 25: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [119] L774-4-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,749 INFO L290 TraceCheckUtils]: 26: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [130] L775-->L775-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1992~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 1) |v_#valid_6|) (not (= |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_2|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_~#t1992~0#1.offset] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,750 INFO L290 TraceCheckUtils]: 27: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [162] L775-1-->L776: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,750 INFO L290 TraceCheckUtils]: 28: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [143] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,750 INFO L290 TraceCheckUtils]: 29: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [105] L776-1-->L776-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3|) |v_ULTIMATE.start_main_~#t1992~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,751 INFO L290 TraceCheckUtils]: 30: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [204] L776-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,751 INFO L290 TraceCheckUtils]: 31: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [192] P1ENTRY-->L737: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {16688#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:43,752 INFO L290 TraceCheckUtils]: 32: Hoare triple {16688#(= ~__unbuffered_p0_EAX~0 0)} [193] L737-->L739: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,752 INFO L290 TraceCheckUtils]: 33: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [112] L776-3-->L776-4: 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] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,752 INFO L290 TraceCheckUtils]: 34: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [152] L776-4-->L777: 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] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,753 INFO L290 TraceCheckUtils]: 35: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [137] L777-->L777-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 4) |v_#length_7|) (= 0 |v_ULTIMATE.start_main_~#t1993~0#1.offset_2|) (= |v_#valid_8| (store |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1993~0#1.offset, #valid, ULTIMATE.start_main_~#t1993~0#1.base, #length] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,753 INFO L290 TraceCheckUtils]: 36: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [134] L777-1-->L778: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,754 INFO L290 TraceCheckUtils]: 37: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [120] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,754 INFO L290 TraceCheckUtils]: 38: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [165] L778-1-->L778-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3|) |v_ULTIMATE.start_main_~#t1993~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,755 INFO L290 TraceCheckUtils]: 39: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [206] L778-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,755 INFO L290 TraceCheckUtils]: 40: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [142] L778-3-->L778-4: 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] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,755 INFO L290 TraceCheckUtils]: 41: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [148] L778-4-->L779: 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] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,756 INFO L290 TraceCheckUtils]: 42: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [109] L779-->L781: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,756 INFO L290 TraceCheckUtils]: 43: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [141] L781-->L782: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,757 INFO L290 TraceCheckUtils]: 44: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [171] L782-->L782-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,757 INFO L290 TraceCheckUtils]: 45: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [106] L782-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,757 INFO L290 TraceCheckUtils]: 46: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [99] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,758 INFO L290 TraceCheckUtils]: 47: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [176] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,758 INFO L290 TraceCheckUtils]: 48: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [145] L2-1-->L783: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:43,759 INFO L290 TraceCheckUtils]: 49: Hoare triple {16689#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [115] L783-->L787: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 1) (= 2 v_~y~0_5) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {16690#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:43,759 INFO L290 TraceCheckUtils]: 50: Hoare triple {16690#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [168] L787-->L788: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16690#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:43,760 INFO L290 TraceCheckUtils]: 51: Hoare triple {16690#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [184] L788-->L788-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {16691#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:43,760 INFO L290 TraceCheckUtils]: 52: Hoare triple {16691#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [144] L788-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {16691#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:43,761 INFO L290 TraceCheckUtils]: 53: Hoare triple {16691#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [139] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {16692#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:28:43,761 INFO L290 TraceCheckUtils]: 54: Hoare triple {16692#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [169] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {16687#false} is VALID [2022-02-20 20:28:43,761 INFO L290 TraceCheckUtils]: 55: Hoare triple {16687#false} [157] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16687#false} is VALID [2022-02-20 20:28:43,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:28:43,762 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:43,762 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163324447] [2022-02-20 20:28:43,762 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1163324447] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:43,762 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:43,762 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:28:43,763 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248653121] [2022-02-20 20:28:43,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:43,763 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 7 states have internal predecessors, (56), 0 states have call successors, (0), 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 56 [2022-02-20 20:28:43,763 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:43,763 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 8.0) internal successors, (56), 7 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:43,806 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:43,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:28:43,806 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:43,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:28:43,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:28:43,808 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 70 out of 90 [2022-02-20 20:28:43,808 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 107 places, 77 transitions, 264 flow. Second operand has 7 states, 7 states have (on average 71.85714285714286) internal successors, (503), 7 states have internal predecessors, (503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:43,808 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:43,808 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 70 of 90 [2022-02-20 20:28:43,809 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:44,160 INFO L129 PetriNetUnfolder]: 87/357 cut-off events. [2022-02-20 20:28:44,160 INFO L130 PetriNetUnfolder]: For 950/1043 co-relation queries the response was YES. [2022-02-20 20:28:44,161 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1126 conditions, 357 events. 87/357 cut-off events. For 950/1043 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 1733 event pairs, 8 based on Foata normal form. 13/360 useless extension candidates. Maximal degree in co-relation 1073. Up to 87 conditions per place. [2022-02-20 20:28:44,163 INFO L132 encePairwiseOnDemand]: 82/90 looper letters, 26 selfloop transitions, 6 changer transitions 34/122 dead transitions. [2022-02-20 20:28:44,163 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 122 transitions, 744 flow [2022-02-20 20:28:44,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:28:44,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:28:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 968 transitions. [2022-02-20 20:28:44,171 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8273504273504273 [2022-02-20 20:28:44,171 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 968 transitions. [2022-02-20 20:28:44,171 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 968 transitions. [2022-02-20 20:28:44,172 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:44,172 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 968 transitions. [2022-02-20 20:28:44,174 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 74.46153846153847) internal successors, (968), 13 states have internal predecessors, (968), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:44,175 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 90.0) internal successors, (1260), 14 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:44,176 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 90.0) internal successors, (1260), 14 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:44,176 INFO L186 Difference]: Start difference. First operand has 107 places, 77 transitions, 264 flow. Second operand 13 states and 968 transitions. [2022-02-20 20:28:44,176 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 122 transitions, 744 flow [2022-02-20 20:28:47,678 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 122 transitions, 644 flow, removed 36 selfloop flow, removed 8 redundant places. [2022-02-20 20:28:47,679 INFO L242 Difference]: Finished difference. Result has 114 places, 79 transitions, 309 flow [2022-02-20 20:28:47,679 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=90, PETRI_DIFFERENCE_MINUEND_FLOW=237, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=309, PETRI_PLACES=114, PETRI_TRANSITIONS=79} [2022-02-20 20:28:47,680 INFO L334 CegarLoopForPetriNet]: 82 programPoint places, 32 predicate places. [2022-02-20 20:28:47,680 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 114 places, 79 transitions, 309 flow [2022-02-20 20:28:47,877 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 7352 states, 7347 states have (on average 3.3285694841431877) internal successors, (24455), 7351 states have internal predecessors, (24455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:47,895 INFO L78 Accepts]: Start accepts. Automaton has has 7352 states, 7347 states have (on average 3.3285694841431877) internal successors, (24455), 7351 states have internal predecessors, (24455), 0 states have call successors, (0), 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 56 [2022-02-20 20:28:47,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:28:47,896 INFO L470 AbstractCegarLoop]: Abstraction has has 114 places, 79 transitions, 309 flow [2022-02-20 20:28:47,896 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 71.85714285714286) internal successors, (503), 7 states have internal predecessors, (503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:47,896 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:47,896 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:28:47,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:28:47,897 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:28:47,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:47,897 INFO L85 PathProgramCache]: Analyzing trace with hash -837066296, now seen corresponding path program 1 times [2022-02-20 20:28:47,898 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:47,898 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404245614] [2022-02-20 20:28:47,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:47,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:48,027 INFO L290 TraceCheckUtils]: 0: Hoare triple {24075#true} [167] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24075#true} is VALID [2022-02-20 20:28:48,027 INFO L290 TraceCheckUtils]: 1: Hoare triple {24075#true} [153] 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] {24075#true} is VALID [2022-02-20 20:28:48,027 INFO L290 TraceCheckUtils]: 2: Hoare triple {24075#true} [178] 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[] {24075#true} is VALID [2022-02-20 20:28:48,028 INFO L290 TraceCheckUtils]: 3: Hoare triple {24075#true} [180] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {24075#true} is VALID [2022-02-20 20:28:48,028 INFO L290 TraceCheckUtils]: 4: Hoare triple {24075#true} [179] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {24075#true} is VALID [2022-02-20 20:28:48,028 INFO L290 TraceCheckUtils]: 5: Hoare triple {24075#true} [121] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {24075#true} is VALID [2022-02-20 20:28:48,028 INFO L290 TraceCheckUtils]: 6: Hoare triple {24075#true} [114] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {24075#true} is VALID [2022-02-20 20:28:48,028 INFO L290 TraceCheckUtils]: 7: Hoare triple {24075#true} [135] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {24075#true} is VALID [2022-02-20 20:28:48,028 INFO L290 TraceCheckUtils]: 8: Hoare triple {24075#true} [113] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {24075#true} is VALID [2022-02-20 20:28:48,029 INFO L290 TraceCheckUtils]: 9: Hoare triple {24075#true} [155] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {24075#true} is VALID [2022-02-20 20:28:48,029 INFO L290 TraceCheckUtils]: 10: Hoare triple {24075#true} [147] L713-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {24075#true} is VALID [2022-02-20 20:28:48,029 INFO L290 TraceCheckUtils]: 11: Hoare triple {24075#true} [110] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {24075#true} is VALID [2022-02-20 20:28:48,029 INFO L290 TraceCheckUtils]: 12: Hoare triple {24075#true} [117] L715-->L717: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {24075#true} is VALID [2022-02-20 20:28:48,029 INFO L290 TraceCheckUtils]: 13: Hoare triple {24075#true} [131] L717-->L719: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {24075#true} is VALID [2022-02-20 20:28:48,030 INFO L290 TraceCheckUtils]: 14: Hoare triple {24075#true} [103] L719-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,030 INFO L290 TraceCheckUtils]: 15: Hoare triple {24077#(= ~y~0 0)} [182] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,030 INFO L290 TraceCheckUtils]: 16: Hoare triple {24077#(= ~y~0 0)} [159] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,031 INFO L290 TraceCheckUtils]: 17: Hoare triple {24077#(= ~y~0 0)} [124] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,031 INFO L290 TraceCheckUtils]: 18: Hoare triple {24077#(= ~y~0 0)} [156] L-1-6-->L773: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_1|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_1|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_1|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_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_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t1993~0#1.offset, ULTIMATE.start_main_~#t1991~0#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t1993~0#1.base, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t1991~0#1.offset, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t1992~0#1.offset] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,031 INFO L290 TraceCheckUtils]: 19: Hoare triple {24077#(= ~y~0 0)} [161] L773-->L773-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 4) |v_#length_3|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t1991~0#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_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_2|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1991~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1991~0#1.offset] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,032 INFO L290 TraceCheckUtils]: 20: Hoare triple {24077#(= ~y~0 0)} [183] L773-1-->L774: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,032 INFO L290 TraceCheckUtils]: 21: Hoare triple {24077#(= ~y~0 0)} [132] L774-->L774-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,033 INFO L290 TraceCheckUtils]: 22: Hoare triple {24077#(= ~y~0 0)} [154] L774-1-->L774-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3|) |v_ULTIMATE.start_main_~#t1991~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} AuxVars[] AssignedVars[#memory_int] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,033 INFO L290 TraceCheckUtils]: 23: Hoare triple {24077#(= ~y~0 0)} [208] L774-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,033 INFO L290 TraceCheckUtils]: 24: Hoare triple {24077#(= ~y~0 0)} [133] L774-3-->L774-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,034 INFO L290 TraceCheckUtils]: 25: Hoare triple {24077#(= ~y~0 0)} [119] L774-4-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,034 INFO L290 TraceCheckUtils]: 26: Hoare triple {24077#(= ~y~0 0)} [130] L775-->L775-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1992~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 1) |v_#valid_6|) (not (= |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_2|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_~#t1992~0#1.offset] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,034 INFO L290 TraceCheckUtils]: 27: Hoare triple {24077#(= ~y~0 0)} [162] L775-1-->L776: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,035 INFO L290 TraceCheckUtils]: 28: Hoare triple {24077#(= ~y~0 0)} [143] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,035 INFO L290 TraceCheckUtils]: 29: Hoare triple {24077#(= ~y~0 0)} [105] L776-1-->L776-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3|) |v_ULTIMATE.start_main_~#t1992~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,036 INFO L290 TraceCheckUtils]: 30: Hoare triple {24077#(= ~y~0 0)} [204] L776-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,036 INFO L290 TraceCheckUtils]: 31: Hoare triple {24077#(= ~y~0 0)} [112] L776-3-->L776-4: 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] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,036 INFO L290 TraceCheckUtils]: 32: Hoare triple {24077#(= ~y~0 0)} [152] L776-4-->L777: 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] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,037 INFO L290 TraceCheckUtils]: 33: Hoare triple {24077#(= ~y~0 0)} [137] L777-->L777-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 4) |v_#length_7|) (= 0 |v_ULTIMATE.start_main_~#t1993~0#1.offset_2|) (= |v_#valid_8| (store |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1993~0#1.offset, #valid, ULTIMATE.start_main_~#t1993~0#1.base, #length] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,037 INFO L290 TraceCheckUtils]: 34: Hoare triple {24077#(= ~y~0 0)} [134] L777-1-->L778: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,037 INFO L290 TraceCheckUtils]: 35: Hoare triple {24077#(= ~y~0 0)} [120] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,038 INFO L290 TraceCheckUtils]: 36: Hoare triple {24077#(= ~y~0 0)} [165] L778-1-->L778-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3|) |v_ULTIMATE.start_main_~#t1993~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,038 INFO L290 TraceCheckUtils]: 37: Hoare triple {24077#(= ~y~0 0)} [206] L778-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,039 INFO L290 TraceCheckUtils]: 38: Hoare triple {24077#(= ~y~0 0)} [186] P0ENTRY-->L722: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {24077#(= ~y~0 0)} is VALID [2022-02-20 20:28:48,039 INFO L290 TraceCheckUtils]: 39: Hoare triple {24077#(= ~y~0 0)} [187] L722-->L724: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {24078#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:48,039 INFO L290 TraceCheckUtils]: 40: Hoare triple {24078#(= ~__unbuffered_p0_EAX~0 0)} [192] P1ENTRY-->L737: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {24078#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:28:48,040 INFO L290 TraceCheckUtils]: 41: Hoare triple {24078#(= ~__unbuffered_p0_EAX~0 0)} [193] L737-->L739: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:48,040 INFO L290 TraceCheckUtils]: 42: Hoare triple {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [142] L778-3-->L778-4: 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] {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:48,041 INFO L290 TraceCheckUtils]: 43: Hoare triple {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [148] L778-4-->L779: 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] {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:48,041 INFO L290 TraceCheckUtils]: 44: Hoare triple {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [109] L779-->L781: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:48,042 INFO L290 TraceCheckUtils]: 45: Hoare triple {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [141] L781-->L782: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:48,042 INFO L290 TraceCheckUtils]: 46: Hoare triple {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [171] L782-->L782-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:48,042 INFO L290 TraceCheckUtils]: 47: Hoare triple {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [106] L782-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:48,043 INFO L290 TraceCheckUtils]: 48: Hoare triple {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [99] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:48,043 INFO L290 TraceCheckUtils]: 49: Hoare triple {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [176] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:48,044 INFO L290 TraceCheckUtils]: 50: Hoare triple {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [145] L2-1-->L783: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:48,044 INFO L290 TraceCheckUtils]: 51: Hoare triple {24079#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [115] L783-->L787: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 1) (= 2 v_~y~0_5) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {24080#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:48,045 INFO L290 TraceCheckUtils]: 52: Hoare triple {24080#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [168] L787-->L788: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24080#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:48,045 INFO L290 TraceCheckUtils]: 53: Hoare triple {24080#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [184] L788-->L788-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {24081#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:48,046 INFO L290 TraceCheckUtils]: 54: Hoare triple {24081#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [144] L788-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {24081#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:48,046 INFO L290 TraceCheckUtils]: 55: Hoare triple {24081#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [139] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {24082#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:28:48,047 INFO L290 TraceCheckUtils]: 56: Hoare triple {24082#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [169] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {24076#false} is VALID [2022-02-20 20:28:48,047 INFO L290 TraceCheckUtils]: 57: Hoare triple {24076#false} [157] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24076#false} is VALID [2022-02-20 20:28:48,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:28:48,047 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:48,048 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404245614] [2022-02-20 20:28:48,048 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404245614] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:48,048 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:48,048 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:28:48,048 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025159096] [2022-02-20 20:28:48,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:48,049 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.25) internal successors, (58), 8 states have internal predecessors, (58), 0 states have call successors, (0), 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 58 [2022-02-20 20:28:48,049 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:48,049 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 7.25) internal successors, (58), 8 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:48,086 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:48,087 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:28:48,087 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:48,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:28:48,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:28:48,089 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 70 out of 90 [2022-02-20 20:28:48,090 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 79 transitions, 309 flow. Second operand has 8 states, 8 states have (on average 71.75) internal successors, (574), 8 states have internal predecessors, (574), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:48,090 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:48,090 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 70 of 90 [2022-02-20 20:28:48,090 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:48,542 INFO L129 PetriNetUnfolder]: 37/265 cut-off events. [2022-02-20 20:28:48,542 INFO L130 PetriNetUnfolder]: For 737/866 co-relation queries the response was YES. [2022-02-20 20:28:48,543 INFO L84 FinitePrefix]: Finished finitePrefix Result has 789 conditions, 265 events. 37/265 cut-off events. For 737/866 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1152 event pairs, 9 based on Foata normal form. 6/262 useless extension candidates. Maximal degree in co-relation 730. Up to 45 conditions per place. [2022-02-20 20:28:48,544 INFO L132 encePairwiseOnDemand]: 81/90 looper letters, 22 selfloop transitions, 8 changer transitions 26/112 dead transitions. [2022-02-20 20:28:48,544 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 112 transitions, 721 flow [2022-02-20 20:28:48,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 20:28:48,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-02-20 20:28:48,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 821 transitions. [2022-02-20 20:28:48,550 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8292929292929293 [2022-02-20 20:28:48,550 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 821 transitions. [2022-02-20 20:28:48,550 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 821 transitions. [2022-02-20 20:28:48,550 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:48,550 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 821 transitions. [2022-02-20 20:28:48,552 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 74.63636363636364) internal successors, (821), 11 states have internal predecessors, (821), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:48,553 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 90.0) internal successors, (1080), 12 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:48,553 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 90.0) internal successors, (1080), 12 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:48,553 INFO L186 Difference]: Start difference. First operand has 114 places, 79 transitions, 309 flow. Second operand 11 states and 821 transitions. [2022-02-20 20:28:48,553 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 112 transitions, 721 flow [2022-02-20 20:28:55,640 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 108 places, 112 transitions, 644 flow, removed 36 selfloop flow, removed 7 redundant places. [2022-02-20 20:28:55,642 INFO L242 Difference]: Finished difference. Result has 116 places, 79 transitions, 333 flow [2022-02-20 20:28:55,642 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=90, PETRI_DIFFERENCE_MINUEND_FLOW=275, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=79, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=333, PETRI_PLACES=116, PETRI_TRANSITIONS=79} [2022-02-20 20:28:55,643 INFO L334 CegarLoopForPetriNet]: 82 programPoint places, 34 predicate places. [2022-02-20 20:28:55,643 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 116 places, 79 transitions, 333 flow [2022-02-20 20:28:55,811 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 5952 states, 5947 states have (on average 3.309399697326383) internal successors, (19681), 5951 states have internal predecessors, (19681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:55,820 INFO L78 Accepts]: Start accepts. Automaton has has 5952 states, 5947 states have (on average 3.309399697326383) internal successors, (19681), 5951 states have internal predecessors, (19681), 0 states have call successors, (0), 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 58 [2022-02-20 20:28:55,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:28:55,821 INFO L470 AbstractCegarLoop]: Abstraction has has 116 places, 79 transitions, 333 flow [2022-02-20 20:28:55,821 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 71.75) internal successors, (574), 8 states have internal predecessors, (574), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:55,821 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:55,821 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:28:55,821 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:28:55,822 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:28:55,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:55,822 INFO L85 PathProgramCache]: Analyzing trace with hash 749499798, now seen corresponding path program 1 times [2022-02-20 20:28:55,822 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:55,822 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512578988] [2022-02-20 20:28:55,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:55,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:55,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {30059#true} [167] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {30059#true} is VALID [2022-02-20 20:28:55,940 INFO L290 TraceCheckUtils]: 1: Hoare triple {30059#true} [153] 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] {30059#true} is VALID [2022-02-20 20:28:55,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {30059#true} [178] 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[] {30059#true} is VALID [2022-02-20 20:28:55,940 INFO L290 TraceCheckUtils]: 3: Hoare triple {30059#true} [180] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {30059#true} is VALID [2022-02-20 20:28:55,940 INFO L290 TraceCheckUtils]: 4: Hoare triple {30059#true} [179] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {30059#true} is VALID [2022-02-20 20:28:55,941 INFO L290 TraceCheckUtils]: 5: Hoare triple {30059#true} [121] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {30059#true} is VALID [2022-02-20 20:28:55,941 INFO L290 TraceCheckUtils]: 6: Hoare triple {30059#true} [114] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {30059#true} is VALID [2022-02-20 20:28:55,941 INFO L290 TraceCheckUtils]: 7: Hoare triple {30059#true} [135] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {30059#true} is VALID [2022-02-20 20:28:55,941 INFO L290 TraceCheckUtils]: 8: Hoare triple {30059#true} [113] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {30059#true} is VALID [2022-02-20 20:28:55,941 INFO L290 TraceCheckUtils]: 9: Hoare triple {30059#true} [155] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {30059#true} is VALID [2022-02-20 20:28:55,941 INFO L290 TraceCheckUtils]: 10: Hoare triple {30059#true} [147] L713-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {30059#true} is VALID [2022-02-20 20:28:55,941 INFO L290 TraceCheckUtils]: 11: Hoare triple {30059#true} [110] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {30059#true} is VALID [2022-02-20 20:28:55,942 INFO L290 TraceCheckUtils]: 12: Hoare triple {30059#true} [117] L715-->L717: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {30059#true} is VALID [2022-02-20 20:28:55,942 INFO L290 TraceCheckUtils]: 13: Hoare triple {30059#true} [131] L717-->L719: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,942 INFO L290 TraceCheckUtils]: 14: Hoare triple {30061#(= ~x~0 0)} [103] L719-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,942 INFO L290 TraceCheckUtils]: 15: Hoare triple {30061#(= ~x~0 0)} [182] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,943 INFO L290 TraceCheckUtils]: 16: Hoare triple {30061#(= ~x~0 0)} [159] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,943 INFO L290 TraceCheckUtils]: 17: Hoare triple {30061#(= ~x~0 0)} [124] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,943 INFO L290 TraceCheckUtils]: 18: Hoare triple {30061#(= ~x~0 0)} [156] L-1-6-->L773: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_1|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_1|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_1|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_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_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t1993~0#1.offset, ULTIMATE.start_main_~#t1991~0#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t1993~0#1.base, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t1991~0#1.offset, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t1992~0#1.offset] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,944 INFO L290 TraceCheckUtils]: 19: Hoare triple {30061#(= ~x~0 0)} [161] L773-->L773-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 4) |v_#length_3|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t1991~0#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_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_2|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1991~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1991~0#1.offset] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,944 INFO L290 TraceCheckUtils]: 20: Hoare triple {30061#(= ~x~0 0)} [183] L773-1-->L774: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,944 INFO L290 TraceCheckUtils]: 21: Hoare triple {30061#(= ~x~0 0)} [132] L774-->L774-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,945 INFO L290 TraceCheckUtils]: 22: Hoare triple {30061#(= ~x~0 0)} [154] L774-1-->L774-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3|) |v_ULTIMATE.start_main_~#t1991~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} AuxVars[] AssignedVars[#memory_int] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,945 INFO L290 TraceCheckUtils]: 23: Hoare triple {30061#(= ~x~0 0)} [208] L774-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,945 INFO L290 TraceCheckUtils]: 24: Hoare triple {30061#(= ~x~0 0)} [133] L774-3-->L774-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,946 INFO L290 TraceCheckUtils]: 25: Hoare triple {30061#(= ~x~0 0)} [119] L774-4-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,946 INFO L290 TraceCheckUtils]: 26: Hoare triple {30061#(= ~x~0 0)} [130] L775-->L775-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1992~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 1) |v_#valid_6|) (not (= |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_2|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_~#t1992~0#1.offset] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,946 INFO L290 TraceCheckUtils]: 27: Hoare triple {30061#(= ~x~0 0)} [162] L775-1-->L776: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,947 INFO L290 TraceCheckUtils]: 28: Hoare triple {30061#(= ~x~0 0)} [143] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,947 INFO L290 TraceCheckUtils]: 29: Hoare triple {30061#(= ~x~0 0)} [105] L776-1-->L776-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3|) |v_ULTIMATE.start_main_~#t1992~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,947 INFO L290 TraceCheckUtils]: 30: Hoare triple {30061#(= ~x~0 0)} [204] L776-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,948 INFO L290 TraceCheckUtils]: 31: Hoare triple {30061#(= ~x~0 0)} [192] P1ENTRY-->L737: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {30061#(= ~x~0 0)} is VALID [2022-02-20 20:28:55,948 INFO L290 TraceCheckUtils]: 32: Hoare triple {30061#(= ~x~0 0)} [193] L737-->L739: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {30062#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:55,948 INFO L290 TraceCheckUtils]: 33: Hoare triple {30062#(= ~__unbuffered_p1_EAX~0 0)} [194] L739-->L742: Formula: (= v_~y~0_2 1) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {30062#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:55,949 INFO L290 TraceCheckUtils]: 34: Hoare triple {30062#(= ~__unbuffered_p1_EAX~0 0)} [186] P0ENTRY-->L722: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {30062#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:55,949 INFO L290 TraceCheckUtils]: 35: Hoare triple {30062#(= ~__unbuffered_p1_EAX~0 0)} [187] L722-->L724: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,949 INFO L290 TraceCheckUtils]: 36: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [112] L776-3-->L776-4: 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] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,950 INFO L290 TraceCheckUtils]: 37: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [152] L776-4-->L777: 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] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,950 INFO L290 TraceCheckUtils]: 38: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [137] L777-->L777-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 4) |v_#length_7|) (= 0 |v_ULTIMATE.start_main_~#t1993~0#1.offset_2|) (= |v_#valid_8| (store |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1993~0#1.offset, #valid, ULTIMATE.start_main_~#t1993~0#1.base, #length] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,951 INFO L290 TraceCheckUtils]: 39: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [134] L777-1-->L778: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,951 INFO L290 TraceCheckUtils]: 40: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [120] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,951 INFO L290 TraceCheckUtils]: 41: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [165] L778-1-->L778-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3|) |v_ULTIMATE.start_main_~#t1993~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,952 INFO L290 TraceCheckUtils]: 42: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [206] L778-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,952 INFO L290 TraceCheckUtils]: 43: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [142] L778-3-->L778-4: 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] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,953 INFO L290 TraceCheckUtils]: 44: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [148] L778-4-->L779: 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] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,953 INFO L290 TraceCheckUtils]: 45: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [109] L779-->L781: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,953 INFO L290 TraceCheckUtils]: 46: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [141] L781-->L782: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,954 INFO L290 TraceCheckUtils]: 47: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [171] L782-->L782-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,954 INFO L290 TraceCheckUtils]: 48: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [106] L782-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,955 INFO L290 TraceCheckUtils]: 49: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [99] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,955 INFO L290 TraceCheckUtils]: 50: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [176] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,955 INFO L290 TraceCheckUtils]: 51: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [145] L2-1-->L783: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:28:55,956 INFO L290 TraceCheckUtils]: 52: Hoare triple {30063#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= ~__unbuffered_p1_EAX~0 1)))} [115] L783-->L787: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 1) (= 2 v_~y~0_5) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {30064#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:55,956 INFO L290 TraceCheckUtils]: 53: Hoare triple {30064#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [168] L787-->L788: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {30064#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:55,957 INFO L290 TraceCheckUtils]: 54: Hoare triple {30064#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [184] L788-->L788-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {30065#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:55,957 INFO L290 TraceCheckUtils]: 55: Hoare triple {30065#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [144] L788-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {30065#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:55,958 INFO L290 TraceCheckUtils]: 56: Hoare triple {30065#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [139] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {30066#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:28:55,958 INFO L290 TraceCheckUtils]: 57: Hoare triple {30066#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [169] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {30060#false} is VALID [2022-02-20 20:28:55,958 INFO L290 TraceCheckUtils]: 58: Hoare triple {30060#false} [157] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {30060#false} is VALID [2022-02-20 20:28:55,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:28:55,959 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:55,959 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512578988] [2022-02-20 20:28:55,959 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1512578988] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:55,959 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:55,959 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:28:55,959 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427923533] [2022-02-20 20:28:55,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:55,960 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 0 states have call successors, (0), 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 59 [2022-02-20 20:28:55,960 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:55,960 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:55,999 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:56,000 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:28:56,000 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:56,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:28:56,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:28:56,001 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 68 out of 90 [2022-02-20 20:28:56,002 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 79 transitions, 333 flow. Second operand has 8 states, 8 states have (on average 70.0) internal successors, (560), 8 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:56,002 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:56,002 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 68 of 90 [2022-02-20 20:28:56,002 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:56,596 INFO L129 PetriNetUnfolder]: 44/222 cut-off events. [2022-02-20 20:28:56,596 INFO L130 PetriNetUnfolder]: For 861/1052 co-relation queries the response was YES. [2022-02-20 20:28:56,597 INFO L84 FinitePrefix]: Finished finitePrefix Result has 746 conditions, 222 events. 44/222 cut-off events. For 861/1052 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 828 event pairs, 3 based on Foata normal form. 9/223 useless extension candidates. Maximal degree in co-relation 701. Up to 32 conditions per place. [2022-02-20 20:28:56,597 INFO L132 encePairwiseOnDemand]: 80/90 looper letters, 16 selfloop transitions, 6 changer transitions 36/111 dead transitions. [2022-02-20 20:28:56,598 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 111 transitions, 776 flow [2022-02-20 20:28:56,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 20:28:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-02-20 20:28:56,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 800 transitions. [2022-02-20 20:28:56,603 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8080808080808081 [2022-02-20 20:28:56,603 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 800 transitions. [2022-02-20 20:28:56,603 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 800 transitions. [2022-02-20 20:28:56,603 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:56,603 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 800 transitions. [2022-02-20 20:28:56,604 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 72.72727272727273) internal successors, (800), 11 states have internal predecessors, (800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:56,605 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 90.0) internal successors, (1080), 12 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:56,606 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 90.0) internal successors, (1080), 12 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:28:56,606 INFO L186 Difference]: Start difference. First operand has 116 places, 79 transitions, 333 flow. Second operand 11 states and 800 transitions. [2022-02-20 20:28:56,606 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 111 transitions, 776 flow [2022-02-20 20:29:03,913 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 104 places, 111 transitions, 593 flow, removed 70 selfloop flow, removed 16 redundant places. [2022-02-20 20:29:03,914 INFO L242 Difference]: Finished difference. Result has 112 places, 71 transitions, 241 flow [2022-02-20 20:29:03,915 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=90, PETRI_DIFFERENCE_MINUEND_FLOW=262, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=79, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=241, PETRI_PLACES=112, PETRI_TRANSITIONS=71} [2022-02-20 20:29:03,915 INFO L334 CegarLoopForPetriNet]: 82 programPoint places, 30 predicate places. [2022-02-20 20:29:03,915 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 71 transitions, 241 flow [2022-02-20 20:29:03,964 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2066 states, 2064 states have (on average 3.1593992248062017) internal successors, (6521), 2065 states have internal predecessors, (6521), 0 states have call successors, (0), 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 20:29:03,967 INFO L78 Accepts]: Start accepts. Automaton has has 2066 states, 2064 states have (on average 3.1593992248062017) internal successors, (6521), 2065 states have internal predecessors, (6521), 0 states have call successors, (0), 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 59 [2022-02-20 20:29:03,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:29:03,967 INFO L470 AbstractCegarLoop]: Abstraction has has 112 places, 71 transitions, 241 flow [2022-02-20 20:29:03,967 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 70.0) internal successors, (560), 8 states have internal predecessors, (560), 0 states have call successors, (0), 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 20:29:03,967 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:29:03,968 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:29:03,968 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:29:03,968 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:29:03,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:29:03,968 INFO L85 PathProgramCache]: Analyzing trace with hash -133035, now seen corresponding path program 1 times [2022-02-20 20:29:03,969 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:29:03,969 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283378305] [2022-02-20 20:29:03,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:29:03,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:29:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:29:04,046 INFO L290 TraceCheckUtils]: 0: Hoare triple {32157#true} [167] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32157#true} is VALID [2022-02-20 20:29:04,047 INFO L290 TraceCheckUtils]: 1: Hoare triple {32157#true} [153] 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] {32157#true} is VALID [2022-02-20 20:29:04,047 INFO L290 TraceCheckUtils]: 2: Hoare triple {32157#true} [178] 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[] {32157#true} is VALID [2022-02-20 20:29:04,047 INFO L290 TraceCheckUtils]: 3: Hoare triple {32157#true} [180] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {32157#true} is VALID [2022-02-20 20:29:04,047 INFO L290 TraceCheckUtils]: 4: Hoare triple {32157#true} [179] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {32157#true} is VALID [2022-02-20 20:29:04,047 INFO L290 TraceCheckUtils]: 5: Hoare triple {32157#true} [121] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {32157#true} is VALID [2022-02-20 20:29:04,048 INFO L290 TraceCheckUtils]: 6: Hoare triple {32157#true} [114] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {32157#true} is VALID [2022-02-20 20:29:04,048 INFO L290 TraceCheckUtils]: 7: Hoare triple {32157#true} [135] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {32157#true} is VALID [2022-02-20 20:29:04,048 INFO L290 TraceCheckUtils]: 8: Hoare triple {32157#true} [113] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,048 INFO L290 TraceCheckUtils]: 9: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [155] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,049 INFO L290 TraceCheckUtils]: 10: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [147] L713-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,049 INFO L290 TraceCheckUtils]: 11: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [110] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,049 INFO L290 TraceCheckUtils]: 12: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [117] L715-->L717: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,049 INFO L290 TraceCheckUtils]: 13: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [131] L717-->L719: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,050 INFO L290 TraceCheckUtils]: 14: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [103] L719-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,050 INFO L290 TraceCheckUtils]: 15: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [182] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,050 INFO L290 TraceCheckUtils]: 16: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [159] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,051 INFO L290 TraceCheckUtils]: 17: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [124] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,051 INFO L290 TraceCheckUtils]: 18: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [156] L-1-6-->L773: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_1|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_1|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_1|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_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_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t1993~0#1.offset, ULTIMATE.start_main_~#t1991~0#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t1993~0#1.base, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t1991~0#1.offset, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t1992~0#1.offset] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,051 INFO L290 TraceCheckUtils]: 19: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [161] L773-->L773-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 4) |v_#length_3|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t1991~0#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_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_2|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1991~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1991~0#1.offset] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,052 INFO L290 TraceCheckUtils]: 20: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [183] L773-1-->L774: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,052 INFO L290 TraceCheckUtils]: 21: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [132] L774-->L774-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,052 INFO L290 TraceCheckUtils]: 22: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [154] L774-1-->L774-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3|) |v_ULTIMATE.start_main_~#t1991~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} AuxVars[] AssignedVars[#memory_int] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,053 INFO L290 TraceCheckUtils]: 23: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [208] L774-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,054 INFO L290 TraceCheckUtils]: 24: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [186] P0ENTRY-->L722: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,054 INFO L290 TraceCheckUtils]: 25: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [133] L774-3-->L774-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,054 INFO L290 TraceCheckUtils]: 26: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [119] L774-4-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,055 INFO L290 TraceCheckUtils]: 27: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [130] L775-->L775-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1992~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 1) |v_#valid_6|) (not (= |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_2|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_~#t1992~0#1.offset] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,055 INFO L290 TraceCheckUtils]: 28: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [162] L775-1-->L776: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,055 INFO L290 TraceCheckUtils]: 29: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [143] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,055 INFO L290 TraceCheckUtils]: 30: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [105] L776-1-->L776-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3|) |v_ULTIMATE.start_main_~#t1992~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,056 INFO L290 TraceCheckUtils]: 31: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [204] L776-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,056 INFO L290 TraceCheckUtils]: 32: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [112] L776-3-->L776-4: 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] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,056 INFO L290 TraceCheckUtils]: 33: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [152] L776-4-->L777: 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] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,057 INFO L290 TraceCheckUtils]: 34: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [137] L777-->L777-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 4) |v_#length_7|) (= 0 |v_ULTIMATE.start_main_~#t1993~0#1.offset_2|) (= |v_#valid_8| (store |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1993~0#1.offset, #valid, ULTIMATE.start_main_~#t1993~0#1.base, #length] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,057 INFO L290 TraceCheckUtils]: 35: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [134] L777-1-->L778: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,057 INFO L290 TraceCheckUtils]: 36: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [120] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,058 INFO L290 TraceCheckUtils]: 37: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [165] L778-1-->L778-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3|) |v_ULTIMATE.start_main_~#t1993~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,058 INFO L290 TraceCheckUtils]: 38: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [206] L778-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,058 INFO L290 TraceCheckUtils]: 39: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [198] P2ENTRY-->L752: Formula: (and (= v_P2Thread1of1ForFork1_~arg.base_1 |v_P2Thread1of1ForFork1_#in~arg.base_1|) (= v_P2Thread1of1ForFork1_~arg.offset_1 |v_P2Thread1of1ForFork1_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_1, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_~arg.base] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,059 INFO L290 TraceCheckUtils]: 40: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [199] L752-->L754: Formula: (= 2 v_~y~0_3) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,059 INFO L290 TraceCheckUtils]: 41: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [187] L722-->L724: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,059 INFO L290 TraceCheckUtils]: 42: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [188] L724-->L727: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,059 INFO L290 TraceCheckUtils]: 43: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [192] P1ENTRY-->L737: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,060 INFO L290 TraceCheckUtils]: 44: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [193] L737-->L739: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,060 INFO L290 TraceCheckUtils]: 45: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [142] L778-3-->L778-4: 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] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,060 INFO L290 TraceCheckUtils]: 46: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [148] L778-4-->L779: 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] {32159#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,061 INFO L290 TraceCheckUtils]: 47: Hoare triple {32159#(= ~__unbuffered_cnt~0 0)} [109] L779-->L781: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {32160#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:29:04,061 INFO L290 TraceCheckUtils]: 48: Hoare triple {32160#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [141] L781-->L782: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32160#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:29:04,062 INFO L290 TraceCheckUtils]: 49: Hoare triple {32160#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [171] L782-->L782-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {32161#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:29:04,062 INFO L290 TraceCheckUtils]: 50: Hoare triple {32161#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [106] L782-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {32161#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:29:04,063 INFO L290 TraceCheckUtils]: 51: Hoare triple {32161#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [99] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {32162#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:29:04,063 INFO L290 TraceCheckUtils]: 52: Hoare triple {32162#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [176] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {32158#false} is VALID [2022-02-20 20:29:04,063 INFO L290 TraceCheckUtils]: 53: Hoare triple {32158#false} [145] L2-1-->L783: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32158#false} is VALID [2022-02-20 20:29:04,063 INFO L290 TraceCheckUtils]: 54: Hoare triple {32158#false} [115] L783-->L787: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 1) (= 2 v_~y~0_5) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {32158#false} is VALID [2022-02-20 20:29:04,063 INFO L290 TraceCheckUtils]: 55: Hoare triple {32158#false} [168] L787-->L788: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32158#false} is VALID [2022-02-20 20:29:04,064 INFO L290 TraceCheckUtils]: 56: Hoare triple {32158#false} [184] L788-->L788-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {32158#false} is VALID [2022-02-20 20:29:04,064 INFO L290 TraceCheckUtils]: 57: Hoare triple {32158#false} [144] L788-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {32158#false} is VALID [2022-02-20 20:29:04,068 INFO L290 TraceCheckUtils]: 58: Hoare triple {32158#false} [139] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {32158#false} is VALID [2022-02-20 20:29:04,068 INFO L290 TraceCheckUtils]: 59: Hoare triple {32158#false} [169] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {32158#false} is VALID [2022-02-20 20:29:04,069 INFO L290 TraceCheckUtils]: 60: Hoare triple {32158#false} [157] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32158#false} is VALID [2022-02-20 20:29:04,069 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 20:29:04,069 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:29:04,069 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283378305] [2022-02-20 20:29:04,069 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283378305] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:29:04,069 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:29:04,070 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:29:04,070 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768489870] [2022-02-20 20:29:04,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:29:04,070 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 6 states have internal predecessors, (61), 0 states have call successors, (0), 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 61 [2022-02-20 20:29:04,070 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:29:04,071 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 6 states have internal predecessors, (61), 0 states have call successors, (0), 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 20:29:04,101 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:29:04,101 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:29:04,101 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:29:04,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:29:04,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:29:04,102 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 90 [2022-02-20 20:29:04,103 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 71 transitions, 241 flow. Second operand has 6 states, 6 states have (on average 74.66666666666667) internal successors, (448), 6 states have internal predecessors, (448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:29:04,103 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:29:04,103 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 90 [2022-02-20 20:29:04,103 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:29:04,285 INFO L129 PetriNetUnfolder]: 93/312 cut-off events. [2022-02-20 20:29:04,286 INFO L130 PetriNetUnfolder]: For 116/121 co-relation queries the response was YES. [2022-02-20 20:29:04,286 INFO L84 FinitePrefix]: Finished finitePrefix Result has 608 conditions, 312 events. 93/312 cut-off events. For 116/121 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 1466 event pairs, 14 based on Foata normal form. 8/314 useless extension candidates. Maximal degree in co-relation 574. Up to 86 conditions per place. [2022-02-20 20:29:04,287 INFO L132 encePairwiseOnDemand]: 81/90 looper letters, 12 selfloop transitions, 5 changer transitions 21/96 dead transitions. [2022-02-20 20:29:04,287 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 96 transitions, 367 flow [2022-02-20 20:29:04,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:29:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:29:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 697 transitions. [2022-02-20 20:29:04,292 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8604938271604938 [2022-02-20 20:29:04,292 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 697 transitions. [2022-02-20 20:29:04,292 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 697 transitions. [2022-02-20 20:29:04,292 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:29:04,293 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 697 transitions. [2022-02-20 20:29:04,294 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 77.44444444444444) internal successors, (697), 9 states have internal predecessors, (697), 0 states have call successors, (0), 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 20:29:04,295 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 90.0) internal successors, (900), 10 states have internal predecessors, (900), 0 states have call successors, (0), 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 20:29:04,295 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 90.0) internal successors, (900), 10 states have internal predecessors, (900), 0 states have call successors, (0), 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 20:29:04,295 INFO L186 Difference]: Start difference. First operand has 112 places, 71 transitions, 241 flow. Second operand 9 states and 697 transitions. [2022-02-20 20:29:04,295 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 96 transitions, 367 flow [2022-02-20 20:29:04,438 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 96 transitions, 301 flow, removed 18 selfloop flow, removed 20 redundant places. [2022-02-20 20:29:04,440 INFO L242 Difference]: Finished difference. Result has 99 places, 73 transitions, 225 flow [2022-02-20 20:29:04,440 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=90, PETRI_DIFFERENCE_MINUEND_FLOW=175, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=225, PETRI_PLACES=99, PETRI_TRANSITIONS=73} [2022-02-20 20:29:04,453 INFO L334 CegarLoopForPetriNet]: 82 programPoint places, 17 predicate places. [2022-02-20 20:29:04,453 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 99 places, 73 transitions, 225 flow [2022-02-20 20:29:04,487 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1875 states, 1873 states have (on average 3.1260010678056593) internal successors, (5855), 1874 states have internal predecessors, (5855), 0 states have call successors, (0), 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 20:29:04,489 INFO L78 Accepts]: Start accepts. Automaton has has 1875 states, 1873 states have (on average 3.1260010678056593) internal successors, (5855), 1874 states have internal predecessors, (5855), 0 states have call successors, (0), 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 61 [2022-02-20 20:29:04,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:29:04,489 INFO L470 AbstractCegarLoop]: Abstraction has has 99 places, 73 transitions, 225 flow [2022-02-20 20:29:04,489 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 74.66666666666667) internal successors, (448), 6 states have internal predecessors, (448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:29:04,489 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:29:04,490 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:29:04,490 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:29:04,490 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:29:04,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:29:04,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1339822051, now seen corresponding path program 1 times [2022-02-20 20:29:04,490 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:29:04,490 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258732771] [2022-02-20 20:29:04,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:29:04,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:29:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:29:04,574 INFO L290 TraceCheckUtils]: 0: Hoare triple {34056#true} [167] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34056#true} is VALID [2022-02-20 20:29:04,574 INFO L290 TraceCheckUtils]: 1: Hoare triple {34056#true} [153] 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] {34056#true} is VALID [2022-02-20 20:29:04,574 INFO L290 TraceCheckUtils]: 2: Hoare triple {34056#true} [178] 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[] {34056#true} is VALID [2022-02-20 20:29:04,574 INFO L290 TraceCheckUtils]: 3: Hoare triple {34056#true} [180] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {34056#true} is VALID [2022-02-20 20:29:04,574 INFO L290 TraceCheckUtils]: 4: Hoare triple {34056#true} [179] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {34056#true} is VALID [2022-02-20 20:29:04,574 INFO L290 TraceCheckUtils]: 5: Hoare triple {34056#true} [121] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {34056#true} is VALID [2022-02-20 20:29:04,574 INFO L290 TraceCheckUtils]: 6: Hoare triple {34056#true} [114] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {34056#true} is VALID [2022-02-20 20:29:04,575 INFO L290 TraceCheckUtils]: 7: Hoare triple {34056#true} [135] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {34056#true} is VALID [2022-02-20 20:29:04,575 INFO L290 TraceCheckUtils]: 8: Hoare triple {34056#true} [113] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,575 INFO L290 TraceCheckUtils]: 9: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [155] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,575 INFO L290 TraceCheckUtils]: 10: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [147] L713-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,576 INFO L290 TraceCheckUtils]: 11: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [110] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,576 INFO L290 TraceCheckUtils]: 12: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [117] L715-->L717: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,576 INFO L290 TraceCheckUtils]: 13: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [131] L717-->L719: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,576 INFO L290 TraceCheckUtils]: 14: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [103] L719-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,577 INFO L290 TraceCheckUtils]: 15: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [182] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,577 INFO L290 TraceCheckUtils]: 16: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [159] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,577 INFO L290 TraceCheckUtils]: 17: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [124] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,577 INFO L290 TraceCheckUtils]: 18: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [156] L-1-6-->L773: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_1|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_1|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_1|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_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_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t1993~0#1.offset, ULTIMATE.start_main_~#t1991~0#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t1993~0#1.base, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t1991~0#1.offset, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t1992~0#1.offset] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,578 INFO L290 TraceCheckUtils]: 19: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [161] L773-->L773-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 4) |v_#length_3|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t1991~0#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_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_2|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1991~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1991~0#1.offset] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,578 INFO L290 TraceCheckUtils]: 20: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [183] L773-1-->L774: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,578 INFO L290 TraceCheckUtils]: 21: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [132] L774-->L774-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,578 INFO L290 TraceCheckUtils]: 22: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [154] L774-1-->L774-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3|) |v_ULTIMATE.start_main_~#t1991~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} AuxVars[] AssignedVars[#memory_int] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,579 INFO L290 TraceCheckUtils]: 23: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [208] L774-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,579 INFO L290 TraceCheckUtils]: 24: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [133] L774-3-->L774-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,579 INFO L290 TraceCheckUtils]: 25: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [119] L774-4-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,579 INFO L290 TraceCheckUtils]: 26: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [130] L775-->L775-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1992~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 1) |v_#valid_6|) (not (= |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_2|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_~#t1992~0#1.offset] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,580 INFO L290 TraceCheckUtils]: 27: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [162] L775-1-->L776: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,580 INFO L290 TraceCheckUtils]: 28: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [143] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,580 INFO L290 TraceCheckUtils]: 29: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [105] L776-1-->L776-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3|) |v_ULTIMATE.start_main_~#t1992~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,581 INFO L290 TraceCheckUtils]: 30: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [204] L776-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,581 INFO L290 TraceCheckUtils]: 31: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [192] P1ENTRY-->L737: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,581 INFO L290 TraceCheckUtils]: 32: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [112] L776-3-->L776-4: 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] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,581 INFO L290 TraceCheckUtils]: 33: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [152] L776-4-->L777: 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] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,583 INFO L290 TraceCheckUtils]: 34: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [137] L777-->L777-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 4) |v_#length_7|) (= 0 |v_ULTIMATE.start_main_~#t1993~0#1.offset_2|) (= |v_#valid_8| (store |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1993~0#1.offset, #valid, ULTIMATE.start_main_~#t1993~0#1.base, #length] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,583 INFO L290 TraceCheckUtils]: 35: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [134] L777-1-->L778: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,587 INFO L290 TraceCheckUtils]: 36: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [120] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,600 INFO L290 TraceCheckUtils]: 37: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [165] L778-1-->L778-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3|) |v_ULTIMATE.start_main_~#t1993~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,600 INFO L290 TraceCheckUtils]: 38: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [206] L778-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,601 INFO L290 TraceCheckUtils]: 39: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [198] P2ENTRY-->L752: Formula: (and (= v_P2Thread1of1ForFork1_~arg.base_1 |v_P2Thread1of1ForFork1_#in~arg.base_1|) (= v_P2Thread1of1ForFork1_~arg.offset_1 |v_P2Thread1of1ForFork1_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_1, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_~arg.base] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,601 INFO L290 TraceCheckUtils]: 40: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [199] L752-->L754: Formula: (= 2 v_~y~0_3) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,601 INFO L290 TraceCheckUtils]: 41: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [186] P0ENTRY-->L722: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,602 INFO L290 TraceCheckUtils]: 42: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [187] L722-->L724: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,602 INFO L290 TraceCheckUtils]: 43: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [188] L724-->L727: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,602 INFO L290 TraceCheckUtils]: 44: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [193] L737-->L739: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,603 INFO L290 TraceCheckUtils]: 45: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [142] L778-3-->L778-4: 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] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,603 INFO L290 TraceCheckUtils]: 46: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [148] L778-4-->L779: 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] {34058#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:04,603 INFO L290 TraceCheckUtils]: 47: Hoare triple {34058#(= ~__unbuffered_cnt~0 0)} [200] L754-->L759: Formula: (= (+ v_~__unbuffered_cnt~0_6 1) v_~__unbuffered_cnt~0_5) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {34059#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:04,604 INFO L290 TraceCheckUtils]: 48: Hoare triple {34059#(<= ~__unbuffered_cnt~0 1)} [109] L779-->L781: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {34060#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:29:04,604 INFO L290 TraceCheckUtils]: 49: Hoare triple {34060#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [141] L781-->L782: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34060#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:29:04,605 INFO L290 TraceCheckUtils]: 50: Hoare triple {34060#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [171] L782-->L782-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {34061#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:29:04,605 INFO L290 TraceCheckUtils]: 51: Hoare triple {34061#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [106] L782-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {34061#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:29:04,605 INFO L290 TraceCheckUtils]: 52: Hoare triple {34061#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [99] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {34062#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:29:04,606 INFO L290 TraceCheckUtils]: 53: Hoare triple {34062#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [176] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {34057#false} is VALID [2022-02-20 20:29:04,606 INFO L290 TraceCheckUtils]: 54: Hoare triple {34057#false} [145] L2-1-->L783: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34057#false} is VALID [2022-02-20 20:29:04,606 INFO L290 TraceCheckUtils]: 55: Hoare triple {34057#false} [115] L783-->L787: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 1) (= 2 v_~y~0_5) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {34057#false} is VALID [2022-02-20 20:29:04,606 INFO L290 TraceCheckUtils]: 56: Hoare triple {34057#false} [168] L787-->L788: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34057#false} is VALID [2022-02-20 20:29:04,606 INFO L290 TraceCheckUtils]: 57: Hoare triple {34057#false} [184] L788-->L788-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {34057#false} is VALID [2022-02-20 20:29:04,606 INFO L290 TraceCheckUtils]: 58: Hoare triple {34057#false} [144] L788-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {34057#false} is VALID [2022-02-20 20:29:04,607 INFO L290 TraceCheckUtils]: 59: Hoare triple {34057#false} [139] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {34057#false} is VALID [2022-02-20 20:29:04,607 INFO L290 TraceCheckUtils]: 60: Hoare triple {34057#false} [169] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {34057#false} is VALID [2022-02-20 20:29:04,607 INFO L290 TraceCheckUtils]: 61: Hoare triple {34057#false} [157] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34057#false} is VALID [2022-02-20 20:29:04,607 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 20:29:04,607 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:29:04,608 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258732771] [2022-02-20 20:29:04,608 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258732771] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:29:04,608 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:29:04,608 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:29:04,608 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215004897] [2022-02-20 20:29:04,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:29:04,609 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 7 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2022-02-20 20:29:04,609 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:29:04,610 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 7 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:29:04,638 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:29:04,639 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:29:04,640 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:29:04,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:29:04,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:29:04,641 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 90 [2022-02-20 20:29:04,642 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 73 transitions, 225 flow. Second operand has 7 states, 7 states have (on average 74.57142857142857) internal successors, (522), 7 states have internal predecessors, (522), 0 states have call successors, (0), 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 20:29:04,642 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:29:04,642 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 90 [2022-02-20 20:29:04,642 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:29:04,833 INFO L129 PetriNetUnfolder]: 42/189 cut-off events. [2022-02-20 20:29:04,833 INFO L130 PetriNetUnfolder]: For 248/270 co-relation queries the response was YES. [2022-02-20 20:29:04,833 INFO L84 FinitePrefix]: Finished finitePrefix Result has 540 conditions, 189 events. 42/189 cut-off events. For 248/270 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 674 event pairs, 0 based on Foata normal form. 9/196 useless extension candidates. Maximal degree in co-relation 495. Up to 64 conditions per place. [2022-02-20 20:29:04,834 INFO L132 encePairwiseOnDemand]: 81/90 looper letters, 8 selfloop transitions, 7 changer transitions 25/98 dead transitions. [2022-02-20 20:29:04,834 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 98 transitions, 482 flow [2022-02-20 20:29:04,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:29:04,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:29:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 772 transitions. [2022-02-20 20:29:04,839 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8577777777777778 [2022-02-20 20:29:04,839 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 772 transitions. [2022-02-20 20:29:04,839 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 772 transitions. [2022-02-20 20:29:04,840 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:29:04,840 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 772 transitions. [2022-02-20 20:29:04,841 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 77.2) internal successors, (772), 10 states have internal predecessors, (772), 0 states have call successors, (0), 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 20:29:04,842 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 90.0) internal successors, (990), 11 states have internal predecessors, (990), 0 states have call successors, (0), 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 20:29:04,842 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 90.0) internal successors, (990), 11 states have internal predecessors, (990), 0 states have call successors, (0), 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 20:29:04,842 INFO L186 Difference]: Start difference. First operand has 99 places, 73 transitions, 225 flow. Second operand 10 states and 772 transitions. [2022-02-20 20:29:04,842 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 98 transitions, 482 flow [2022-02-20 20:29:04,945 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 98 transitions, 455 flow, removed 8 selfloop flow, removed 6 redundant places. [2022-02-20 20:29:04,946 INFO L242 Difference]: Finished difference. Result has 104 places, 73 transitions, 247 flow [2022-02-20 20:29:04,946 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=90, PETRI_DIFFERENCE_MINUEND_FLOW=208, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=247, PETRI_PLACES=104, PETRI_TRANSITIONS=73} [2022-02-20 20:29:04,947 INFO L334 CegarLoopForPetriNet]: 82 programPoint places, 22 predicate places. [2022-02-20 20:29:04,947 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 104 places, 73 transitions, 247 flow [2022-02-20 20:29:04,969 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1191 states, 1189 states have (on average 2.973927670311186) internal successors, (3536), 1190 states have internal predecessors, (3536), 0 states have call successors, (0), 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 20:29:04,970 INFO L78 Accepts]: Start accepts. Automaton has has 1191 states, 1189 states have (on average 2.973927670311186) internal successors, (3536), 1190 states have internal predecessors, (3536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2022-02-20 20:29:04,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:29:04,970 INFO L470 AbstractCegarLoop]: Abstraction has has 104 places, 73 transitions, 247 flow [2022-02-20 20:29:04,970 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 74.57142857142857) internal successors, (522), 7 states have internal predecessors, (522), 0 states have call successors, (0), 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 20:29:04,970 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:29:04,970 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:29:04,970 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 20:29:04,970 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:29:04,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:29:04,971 INFO L85 PathProgramCache]: Analyzing trace with hash -790509584, now seen corresponding path program 1 times [2022-02-20 20:29:04,971 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:29:04,971 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507352529] [2022-02-20 20:29:04,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:29:04,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:29:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:29:05,062 INFO L290 TraceCheckUtils]: 0: Hoare triple {35274#true} [167] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35274#true} is VALID [2022-02-20 20:29:05,062 INFO L290 TraceCheckUtils]: 1: Hoare triple {35274#true} [153] 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] {35274#true} is VALID [2022-02-20 20:29:05,063 INFO L290 TraceCheckUtils]: 2: Hoare triple {35274#true} [178] 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[] {35274#true} is VALID [2022-02-20 20:29:05,063 INFO L290 TraceCheckUtils]: 3: Hoare triple {35274#true} [180] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {35274#true} is VALID [2022-02-20 20:29:05,063 INFO L290 TraceCheckUtils]: 4: Hoare triple {35274#true} [179] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {35274#true} is VALID [2022-02-20 20:29:05,063 INFO L290 TraceCheckUtils]: 5: Hoare triple {35274#true} [121] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {35274#true} is VALID [2022-02-20 20:29:05,063 INFO L290 TraceCheckUtils]: 6: Hoare triple {35274#true} [114] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {35274#true} is VALID [2022-02-20 20:29:05,063 INFO L290 TraceCheckUtils]: 7: Hoare triple {35274#true} [135] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {35274#true} is VALID [2022-02-20 20:29:05,063 INFO L290 TraceCheckUtils]: 8: Hoare triple {35274#true} [113] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,064 INFO L290 TraceCheckUtils]: 9: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [155] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,064 INFO L290 TraceCheckUtils]: 10: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [147] L713-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,064 INFO L290 TraceCheckUtils]: 11: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [110] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,065 INFO L290 TraceCheckUtils]: 12: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [117] L715-->L717: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,065 INFO L290 TraceCheckUtils]: 13: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [131] L717-->L719: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,065 INFO L290 TraceCheckUtils]: 14: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [103] L719-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,065 INFO L290 TraceCheckUtils]: 15: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [182] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,066 INFO L290 TraceCheckUtils]: 16: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [159] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,066 INFO L290 TraceCheckUtils]: 17: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [124] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,066 INFO L290 TraceCheckUtils]: 18: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [156] L-1-6-->L773: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_1|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_1|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_1|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_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_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t1993~0#1.offset, ULTIMATE.start_main_~#t1991~0#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t1993~0#1.base, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t1991~0#1.offset, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t1992~0#1.offset] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,066 INFO L290 TraceCheckUtils]: 19: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [161] L773-->L773-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 4) |v_#length_3|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1991~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t1991~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t1991~0#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_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_2|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1991~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1991~0#1.offset] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,067 INFO L290 TraceCheckUtils]: 20: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [183] L773-1-->L774: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,067 INFO L290 TraceCheckUtils]: 21: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [132] L774-->L774-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,067 INFO L290 TraceCheckUtils]: 22: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [154] L774-1-->L774-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1991~0#1.base_3|) |v_ULTIMATE.start_main_~#t1991~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t1991~0#1.base=|v_ULTIMATE.start_main_~#t1991~0#1.base_3|, ULTIMATE.start_main_~#t1991~0#1.offset=|v_ULTIMATE.start_main_~#t1991~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} AuxVars[] AssignedVars[#memory_int] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,067 INFO L290 TraceCheckUtils]: 23: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [208] L774-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,068 INFO L290 TraceCheckUtils]: 24: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [133] L774-3-->L774-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,068 INFO L290 TraceCheckUtils]: 25: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [119] L774-4-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,068 INFO L290 TraceCheckUtils]: 26: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [130] L775-->L775-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1992~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 1) |v_#valid_6|) (not (= |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_2|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1992~0#1.base, ULTIMATE.start_main_~#t1992~0#1.offset] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,068 INFO L290 TraceCheckUtils]: 27: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [162] L775-1-->L776: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,069 INFO L290 TraceCheckUtils]: 28: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [143] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,069 INFO L290 TraceCheckUtils]: 29: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [105] L776-1-->L776-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1992~0#1.base_3|) |v_ULTIMATE.start_main_~#t1992~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1992~0#1.base=|v_ULTIMATE.start_main_~#t1992~0#1.base_3|, ULTIMATE.start_main_~#t1992~0#1.offset=|v_ULTIMATE.start_main_~#t1992~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,069 INFO L290 TraceCheckUtils]: 30: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [204] L776-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,070 INFO L290 TraceCheckUtils]: 31: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [112] L776-3-->L776-4: 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] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,070 INFO L290 TraceCheckUtils]: 32: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [152] L776-4-->L777: 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] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,070 INFO L290 TraceCheckUtils]: 33: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [137] L777-->L777-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 4) |v_#length_7|) (= 0 |v_ULTIMATE.start_main_~#t1993~0#1.offset_2|) (= |v_#valid_8| (store |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t1993~0#1.base_2| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t1993~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1993~0#1.offset, #valid, ULTIMATE.start_main_~#t1993~0#1.base, #length] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,070 INFO L290 TraceCheckUtils]: 34: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [134] L777-1-->L778: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,071 INFO L290 TraceCheckUtils]: 35: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [120] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,071 INFO L290 TraceCheckUtils]: 36: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [165] L778-1-->L778-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1993~0#1.base_3|) |v_ULTIMATE.start_main_~#t1993~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1993~0#1.offset=|v_ULTIMATE.start_main_~#t1993~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t1993~0#1.base=|v_ULTIMATE.start_main_~#t1993~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,071 INFO L290 TraceCheckUtils]: 37: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [206] L778-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,071 INFO L290 TraceCheckUtils]: 38: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [198] P2ENTRY-->L752: Formula: (and (= v_P2Thread1of1ForFork1_~arg.base_1 |v_P2Thread1of1ForFork1_#in~arg.base_1|) (= v_P2Thread1of1ForFork1_~arg.offset_1 |v_P2Thread1of1ForFork1_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_1, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_~arg.base] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,072 INFO L290 TraceCheckUtils]: 39: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [199] L752-->L754: Formula: (= 2 v_~y~0_3) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,072 INFO L290 TraceCheckUtils]: 40: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [186] P0ENTRY-->L722: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,072 INFO L290 TraceCheckUtils]: 41: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [187] L722-->L724: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,073 INFO L290 TraceCheckUtils]: 42: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [188] L724-->L727: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,073 INFO L290 TraceCheckUtils]: 43: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [192] P1ENTRY-->L737: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,073 INFO L290 TraceCheckUtils]: 44: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [193] L737-->L739: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {35276#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:05,073 INFO L290 TraceCheckUtils]: 45: Hoare triple {35276#(= ~__unbuffered_cnt~0 0)} [200] L754-->L759: Formula: (= (+ v_~__unbuffered_cnt~0_6 1) v_~__unbuffered_cnt~0_5) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {35277#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:05,074 INFO L290 TraceCheckUtils]: 46: Hoare triple {35277#(<= ~__unbuffered_cnt~0 1)} [189] L727-->L732: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {35278#(<= ~__unbuffered_cnt~0 2)} is VALID [2022-02-20 20:29:05,074 INFO L290 TraceCheckUtils]: 47: Hoare triple {35278#(<= ~__unbuffered_cnt~0 2)} [142] L778-3-->L778-4: 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] {35278#(<= ~__unbuffered_cnt~0 2)} is VALID [2022-02-20 20:29:05,074 INFO L290 TraceCheckUtils]: 48: Hoare triple {35278#(<= ~__unbuffered_cnt~0 2)} [148] L778-4-->L779: 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] {35278#(<= ~__unbuffered_cnt~0 2)} is VALID [2022-02-20 20:29:05,075 INFO L290 TraceCheckUtils]: 49: Hoare triple {35278#(<= ~__unbuffered_cnt~0 2)} [109] L779-->L781: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {35279#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:29:05,075 INFO L290 TraceCheckUtils]: 50: Hoare triple {35279#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [141] L781-->L782: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35279#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:29:05,076 INFO L290 TraceCheckUtils]: 51: Hoare triple {35279#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [171] L782-->L782-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {35280#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:29:05,076 INFO L290 TraceCheckUtils]: 52: Hoare triple {35280#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [106] L782-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {35280#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:29:05,076 INFO L290 TraceCheckUtils]: 53: Hoare triple {35280#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [99] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {35281#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:29:05,077 INFO L290 TraceCheckUtils]: 54: Hoare triple {35281#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [176] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {35275#false} is VALID [2022-02-20 20:29:05,077 INFO L290 TraceCheckUtils]: 55: Hoare triple {35275#false} [145] L2-1-->L783: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35275#false} is VALID [2022-02-20 20:29:05,077 INFO L290 TraceCheckUtils]: 56: Hoare triple {35275#false} [115] L783-->L787: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 1) (= 2 v_~y~0_5) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {35275#false} is VALID [2022-02-20 20:29:05,077 INFO L290 TraceCheckUtils]: 57: Hoare triple {35275#false} [168] L787-->L788: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35275#false} is VALID [2022-02-20 20:29:05,077 INFO L290 TraceCheckUtils]: 58: Hoare triple {35275#false} [184] L788-->L788-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {35275#false} is VALID [2022-02-20 20:29:05,077 INFO L290 TraceCheckUtils]: 59: Hoare triple {35275#false} [144] L788-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {35275#false} is VALID [2022-02-20 20:29:05,077 INFO L290 TraceCheckUtils]: 60: Hoare triple {35275#false} [139] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {35275#false} is VALID [2022-02-20 20:29:05,077 INFO L290 TraceCheckUtils]: 61: Hoare triple {35275#false} [169] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {35275#false} is VALID [2022-02-20 20:29:05,077 INFO L290 TraceCheckUtils]: 62: Hoare triple {35275#false} [157] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35275#false} is VALID [2022-02-20 20:29:05,078 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 20:29:05,078 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:29:05,078 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507352529] [2022-02-20 20:29:05,078 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507352529] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:29:05,078 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:29:05,078 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:29:05,078 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948597213] [2022-02-20 20:29:05,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:29:05,079 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2022-02-20 20:29:05,079 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:29:05,079 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:29:05,113 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:29:05,113 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:29:05,113 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:29:05,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:29:05,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:29:05,114 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 90 [2022-02-20 20:29:05,114 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 73 transitions, 247 flow. Second operand has 8 states, 8 states have (on average 74.5) internal successors, (596), 8 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:29:05,114 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:29:05,114 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 90 [2022-02-20 20:29:05,114 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:29:05,293 INFO L129 PetriNetUnfolder]: 4/82 cut-off events. [2022-02-20 20:29:05,294 INFO L130 PetriNetUnfolder]: For 157/172 co-relation queries the response was YES. [2022-02-20 20:29:05,294 INFO L84 FinitePrefix]: Finished finitePrefix Result has 212 conditions, 82 events. 4/82 cut-off events. For 157/172 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 102 event pairs, 0 based on Foata normal form. 6/88 useless extension candidates. Maximal degree in co-relation 192. Up to 13 conditions per place. [2022-02-20 20:29:05,294 INFO L132 encePairwiseOnDemand]: 81/90 looper letters, 0 selfloop transitions, 0 changer transitions 75/75 dead transitions. [2022-02-20 20:29:05,294 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 75 transitions, 347 flow [2022-02-20 20:29:05,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 20:29:05,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-02-20 20:29:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 829 transitions. [2022-02-20 20:29:05,300 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8373737373737373 [2022-02-20 20:29:05,301 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 829 transitions. [2022-02-20 20:29:05,301 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 829 transitions. [2022-02-20 20:29:05,301 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:29:05,301 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 829 transitions. [2022-02-20 20:29:05,302 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 75.36363636363636) internal successors, (829), 11 states have internal predecessors, (829), 0 states have call successors, (0), 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 20:29:05,303 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 90.0) internal successors, (1080), 12 states have internal predecessors, (1080), 0 states have call successors, (0), 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 20:29:05,304 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 90.0) internal successors, (1080), 12 states have internal predecessors, (1080), 0 states have call successors, (0), 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 20:29:05,304 INFO L186 Difference]: Start difference. First operand has 104 places, 73 transitions, 247 flow. Second operand 11 states and 829 transitions. [2022-02-20 20:29:05,304 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 75 transitions, 347 flow [2022-02-20 20:29:05,438 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 75 transitions, 283 flow, removed 23 selfloop flow, removed 10 redundant places. [2022-02-20 20:29:05,439 INFO L242 Difference]: Finished difference. Result has 93 places, 0 transitions, 0 flow [2022-02-20 20:29:05,439 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=90, PETRI_DIFFERENCE_MINUEND_FLOW=188, PETRI_DIFFERENCE_MINUEND_PLACES=83, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=66, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=0, PETRI_PLACES=93, PETRI_TRANSITIONS=0} [2022-02-20 20:29:05,439 INFO L334 CegarLoopForPetriNet]: 82 programPoint places, 11 predicate places. [2022-02-20 20:29:05,440 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 93 places, 0 transitions, 0 flow [2022-02-20 20:29:05,440 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 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 20:29:05,440 INFO L78 Accepts]: Start accepts. Automaton has has 1 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 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 20:29:05,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:29:05,440 INFO L470 AbstractCegarLoop]: Abstraction has has 93 places, 0 transitions, 0 flow [2022-02-20 20:29:05,440 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 74.5) internal successors, (596), 8 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:29:05,442 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-02-20 20:29:05,442 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-20 20:29:05,442 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-20 20:29:05,442 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-20 20:29:05,442 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 20:29:05,445 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:29:05,446 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-20 20:29:05,446 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-20 20:29:05,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 08:29:05 BasicIcfg [2022-02-20 20:29:05,448 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 20:29:05,449 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-20 20:29:05,449 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-20 20:29:05,449 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-20 20:29:05,449 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:28:40" (3/4) ... [2022-02-20 20:29:05,451 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-02-20 20:29:05,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P0 [2022-02-20 20:29:05,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P1 [2022-02-20 20:29:05,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P2 [2022-02-20 20:29:05,458 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2022-02-20 20:29:05,458 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-02-20 20:29:05,458 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-02-20 20:29:05,459 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-02-20 20:29:05,484 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-20 20:29:05,484 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-20 20:29:05,485 INFO L158 Benchmark]: Toolchain (without parser) took 26030.95ms. Allocated memory was 90.2MB in the beginning and 614.5MB in the end (delta: 524.3MB). Free memory was 57.6MB in the beginning and 200.7MB in the end (delta: -143.1MB). Peak memory consumption was 380.5MB. Max. memory is 16.1GB. [2022-02-20 20:29:05,485 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 90.2MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 20:29:05,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.18ms. Allocated memory is still 90.2MB. Free memory was 57.4MB in the beginning and 56.9MB in the end (delta: 547.5kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-02-20 20:29:05,485 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.54ms. Allocated memory is still 90.2MB. Free memory was 56.9MB in the beginning and 54.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:29:05,485 INFO L158 Benchmark]: Boogie Preprocessor took 32.81ms. Allocated memory is still 90.2MB. Free memory was 54.7MB in the beginning and 53.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:29:05,486 INFO L158 Benchmark]: RCFGBuilder took 309.68ms. Allocated memory is still 90.2MB. Free memory was 53.1MB in the beginning and 40.1MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-02-20 20:29:05,486 INFO L158 Benchmark]: TraceAbstraction took 25200.66ms. Allocated memory was 90.2MB in the beginning and 614.5MB in the end (delta: 524.3MB). Free memory was 39.7MB in the beginning and 203.9MB in the end (delta: -164.2MB). Peak memory consumption was 362.1MB. Max. memory is 16.1GB. [2022-02-20 20:29:05,486 INFO L158 Benchmark]: Witness Printer took 35.54ms. Allocated memory is still 614.5MB. Free memory was 203.9MB in the beginning and 200.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-02-20 20:29:05,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 90.2MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.18ms. Allocated memory is still 90.2MB. Free memory was 57.4MB in the beginning and 56.9MB in the end (delta: 547.5kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.54ms. Allocated memory is still 90.2MB. Free memory was 56.9MB in the beginning and 54.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.81ms. Allocated memory is still 90.2MB. Free memory was 54.7MB in the beginning and 53.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 309.68ms. Allocated memory is still 90.2MB. Free memory was 53.1MB in the beginning and 40.1MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 25200.66ms. Allocated memory was 90.2MB in the beginning and 614.5MB in the end (delta: 524.3MB). Free memory was 39.7MB in the beginning and 203.9MB in the end (delta: -164.2MB). Peak memory consumption was 362.1MB. Max. memory is 16.1GB. * Witness Printer took 35.54ms. Allocated memory is still 614.5MB. Free memory was 203.9MB in the beginning and 200.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 18]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 112 locations, 4 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 25.1s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 22.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 309 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 309 mSDsluCounter, 467 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 476 mSDsCounter, 59 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 481 IncrementalHoareTripleChecker+Invalid, 540 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 59 mSolverCounterUnsat, 114 mSDtfsCounter, 481 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 110 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=333occurred in iteration=4, InterpolantAutomatonStates: 87, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 469 NumberOfCodeBlocks, 469 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 461 ConstructedInterpolants, 0 QuantifiedInterpolants, 2383 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-02-20 20:29:05,512 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE