./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.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/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.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 fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:35:03,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:35:03,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:35:03,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:35:03,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:35:03,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:35:03,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:35:03,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:35:03,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:35:03,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:35:03,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:35:03,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:35:03,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:35:03,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:35:03,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:35:03,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:35:03,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:35:03,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:35:03,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:35:03,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:35:03,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:35:03,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:35:03,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:35:03,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:35:03,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:35:03,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:35:03,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:35:03,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:35:03,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:35:03,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:35:03,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:35:03,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:35:03,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:35:03,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:35:03,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:35:03,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:35:03,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:35:03,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:35:03,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:35:03,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:35:03,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:35:03,979 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:35:04,009 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:35:04,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:35:04,010 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:35:04,010 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:35:04,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:35:04,011 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:35:04,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:35:04,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:35:04,012 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:35:04,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:35:04,013 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:35:04,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:35:04,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:35:04,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:35:04,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:35:04,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:35:04,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:35:04,014 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:35:04,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:35:04,015 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:35:04,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:35:04,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:35:04,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:35:04,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:35:04,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:35:04,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:35:04,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:35:04,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:35:04,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:35:04,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:35:04,018 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:35:04,018 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:35:04,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:35:04,018 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 [2022-02-20 20:35:04,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:35:04,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:35:04,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:35:04,258 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:35:04,259 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:35:04,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2022-02-20 20:35:04,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37e125068/1d919674faff4996881d2172fb5590fa/FLAGd4a18920b [2022-02-20 20:35:04,711 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:35:04,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2022-02-20 20:35:04,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37e125068/1d919674faff4996881d2172fb5590fa/FLAGd4a18920b [2022-02-20 20:35:04,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37e125068/1d919674faff4996881d2172fb5590fa [2022-02-20 20:35:04,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:35:04,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:35:04,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:35:04,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:35:04,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:35:04,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:35:04" (1/1) ... [2022-02-20 20:35:04,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e881a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:04, skipping insertion in model container [2022-02-20 20:35:04,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:35:04" (1/1) ... [2022-02-20 20:35:04,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:35:04,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:35:04,934 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/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i[992,1005] [2022-02-20 20:35:05,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:35:05,082 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:35:05,103 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/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i[992,1005] [2022-02-20 20:35:05,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:35:05,193 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:35:05,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:05 WrapperNode [2022-02-20 20:35:05,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:35:05,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:35:05,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:35:05,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:35:05,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:05" (1/1) ... [2022-02-20 20:35:05,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:05" (1/1) ... [2022-02-20 20:35:05,258 INFO L137 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-02-20 20:35:05,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:35:05,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:35:05,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:35:05,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:35:05,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:05" (1/1) ... [2022-02-20 20:35:05,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:05" (1/1) ... [2022-02-20 20:35:05,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:05" (1/1) ... [2022-02-20 20:35:05,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:05" (1/1) ... [2022-02-20 20:35:05,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:05" (1/1) ... [2022-02-20 20:35:05,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:05" (1/1) ... [2022-02-20 20:35:05,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:05" (1/1) ... [2022-02-20 20:35:05,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:35:05,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:35:05,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:35:05,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:35:05,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:05" (1/1) ... [2022-02-20 20:35:05,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:35:05,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:35:05,344 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 20:35:05,362 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 20:35:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:35:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:35:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:35:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:35:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:35:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:35:05,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:35:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:35:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:35:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:35:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:35:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:35:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:35:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:35:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:35:05,388 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 20:35:05,549 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:35:05,551 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:35:05,717 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:35:05,723 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:35:05,723 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:35:05,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:35:05 BoogieIcfgContainer [2022-02-20 20:35:05,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:35:05,727 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:35:05,727 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:35:05,730 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:35:05,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:35:04" (1/3) ... [2022-02-20 20:35:05,731 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b7edb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:35:05, skipping insertion in model container [2022-02-20 20:35:05,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:05" (2/3) ... [2022-02-20 20:35:05,731 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b7edb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:35:05, skipping insertion in model container [2022-02-20 20:35:05,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:35:05" (3/3) ... [2022-02-20 20:35:05,733 INFO L111 eAbstractionObserver]: Analyzing ICFG safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2022-02-20 20:35:05,737 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:35:05,737 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:35:05,738 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 20:35:05,738 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:35:05,774 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,774 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,774 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,775 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,775 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,776 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,776 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,776 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,777 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,777 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,778 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,778 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,779 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,779 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,779 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,779 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,780 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,780 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,780 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,781 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,781 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,781 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,782 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,782 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,783 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,783 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,783 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,783 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,783 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,784 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,784 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,785 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,785 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,785 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,785 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,789 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,789 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,789 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,789 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,792 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,792 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,792 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,793 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,793 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,794 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,794 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,794 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:05,795 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:35:05,831 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:35:05,837 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 20:35:05,837 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-20 20:35:05,845 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 100 places, 92 transitions, 199 flow [2022-02-20 20:35:05,883 INFO L129 PetriNetUnfolder]: 2/89 cut-off events. [2022-02-20 20:35:05,884 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:35:05,887 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99 conditions, 89 events. 2/89 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 46 event pairs, 0 based on Foata normal form. 0/86 useless extension candidates. Maximal degree in co-relation 68. Up to 2 conditions per place. [2022-02-20 20:35:05,887 INFO L82 GeneralOperation]: Start removeDead. Operand has 100 places, 92 transitions, 199 flow [2022-02-20 20:35:05,891 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 84 places, 75 transitions, 159 flow [2022-02-20 20:35:05,913 INFO L129 PetriNetUnfolder]: 1/74 cut-off events. [2022-02-20 20:35:05,914 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:35:05,914 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:35:05,915 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] [2022-02-20 20:35:05,916 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 20:35:05,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:35:05,920 INFO L85 PathProgramCache]: Analyzing trace with hash -1426205310, now seen corresponding path program 1 times [2022-02-20 20:35:05,927 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:35:05,927 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054374331] [2022-02-20 20:35:05,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:35:05,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:35:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:35:06,429 INFO L290 TraceCheckUtils]: 0: Hoare triple {103#true} [168] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {103#true} is VALID [2022-02-20 20:35:06,430 INFO L290 TraceCheckUtils]: 1: Hoare triple {103#true} [150] 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] {103#true} is VALID [2022-02-20 20:35:06,430 INFO L290 TraceCheckUtils]: 2: Hoare triple {103#true} [179] 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[] {103#true} is VALID [2022-02-20 20:35:06,431 INFO L290 TraceCheckUtils]: 3: Hoare triple {103#true} [182] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {103#true} is VALID [2022-02-20 20:35:06,431 INFO L290 TraceCheckUtils]: 4: Hoare triple {103#true} [180] 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[] {103#true} is VALID [2022-02-20 20:35:06,431 INFO L290 TraceCheckUtils]: 5: Hoare triple {103#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[] {103#true} is VALID [2022-02-20 20:35:06,431 INFO L290 TraceCheckUtils]: 6: Hoare triple {103#true} [113] 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[] {103#true} is VALID [2022-02-20 20:35:06,432 INFO L290 TraceCheckUtils]: 7: Hoare triple {103#true} [132] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= (select |v_#length_2| 2) 61)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {103#true} is VALID [2022-02-20 20:35:06,432 INFO L290 TraceCheckUtils]: 8: Hoare triple {103#true} [112] 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] {103#true} is VALID [2022-02-20 20:35:06,432 INFO L290 TraceCheckUtils]: 9: Hoare triple {103#true} [152] 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] {103#true} is VALID [2022-02-20 20:35:06,433 INFO L290 TraceCheckUtils]: 10: Hoare triple {103#true} [145] L713-->L715: 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] {103#true} is VALID [2022-02-20 20:35:06,433 INFO L290 TraceCheckUtils]: 11: Hoare triple {103#true} [115] L715-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {105#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:35:06,434 INFO L290 TraceCheckUtils]: 12: Hoare triple {105#(= ~__unbuffered_p2_EAX~0 0)} [160] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {105#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:35:06,434 INFO L290 TraceCheckUtils]: 13: Hoare triple {105#(= ~__unbuffered_p2_EAX~0 0)} [128] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {105#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:35:06,435 INFO L290 TraceCheckUtils]: 14: Hoare triple {105#(= ~__unbuffered_p2_EAX~0 0)} [104] L719-->L721: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {105#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:35:06,436 INFO L290 TraceCheckUtils]: 15: Hoare triple {105#(= ~__unbuffered_p2_EAX~0 0)} [123] L721-->L-1-3: Formula: (= v_~y~0_5 0) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,437 INFO L290 TraceCheckUtils]: 16: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [184] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,437 INFO L290 TraceCheckUtils]: 17: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [158] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,438 INFO L290 TraceCheckUtils]: 18: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,439 INFO L290 TraceCheckUtils]: 19: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [154] L-1-6-->L784: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_1|, ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#1.offset_1|, ULTIMATE.start_main_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_1|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2607~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2608~0#1.offset, ULTIMATE.start_main_~#t2608~0#1.base, ULTIMATE.start_main_~#t2609~0#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2607~0#1.base, ULTIMATE.start_main_~#t2609~0#1.offset, ULTIMATE.start_main_#t~pre3#1] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,440 INFO L290 TraceCheckUtils]: 20: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [164] L784-->L784-1: Formula: (and (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2607~0#1.base_2| 1) |v_#valid_4|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2607~0#1.base_2|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2607~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2607~0#1.base_2| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t2607~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2607~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2607~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2607~0#1.base] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,441 INFO L290 TraceCheckUtils]: 21: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [148] L784-1-->L785: 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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,441 INFO L290 TraceCheckUtils]: 22: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [181] L785-->L785-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,442 INFO L290 TraceCheckUtils]: 23: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [131] L785-1-->L785-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2607~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2607~0#1.base_3|) |v_ULTIMATE.start_main_~#t2607~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} OutVars{ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} AuxVars[] AssignedVars[#memory_int] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,443 INFO L290 TraceCheckUtils]: 24: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [213] L785-2-->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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,444 INFO L290 TraceCheckUtils]: 25: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [146] L785-3-->L785-4: 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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,444 INFO L290 TraceCheckUtils]: 26: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [133] L785-4-->L786: 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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,445 INFO L290 TraceCheckUtils]: 27: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [122] L786-->L786-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2608~0#1.base_2| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2608~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2608~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2608~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2608~0#1.base_2| 1)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2608~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_2|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2608~0#1.base, ULTIMATE.start_main_~#t2608~0#1.offset, #valid, #length] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,446 INFO L290 TraceCheckUtils]: 28: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [167] L786-1-->L787: 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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,447 INFO L290 TraceCheckUtils]: 29: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [169] L787-->L787-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,448 INFO L290 TraceCheckUtils]: 30: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [185] L787-1-->L787-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2608~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2608~0#1.base_3|) |v_ULTIMATE.start_main_~#t2608~0#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_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_3|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#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_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_3|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,449 INFO L290 TraceCheckUtils]: 31: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [209] L787-2-->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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,449 INFO L290 TraceCheckUtils]: 32: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [134] L787-3-->L787-4: 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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,450 INFO L290 TraceCheckUtils]: 33: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [170] L787-4-->L788: 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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,451 INFO L290 TraceCheckUtils]: 34: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [187] L788-->L788-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2609~0#1.offset_2| 0) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2609~0#1.base_2|) 0) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2609~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2609~0#1.base_2|) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2609~0#1.base_2| 1) |v_#valid_8|) (not (= |v_ULTIMATE.start_main_~#t2609~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_2|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2609~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2609~0#1.offset] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,452 INFO L290 TraceCheckUtils]: 35: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [141] L788-1-->L789: 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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,453 INFO L290 TraceCheckUtils]: 36: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [103] L789-->L789-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,454 INFO L290 TraceCheckUtils]: 37: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [174] L789-1-->L789-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2609~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2609~0#1.base_3|) |v_ULTIMATE.start_main_~#t2609~0#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_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,455 INFO L290 TraceCheckUtils]: 38: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [211] L789-2-->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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,456 INFO L290 TraceCheckUtils]: 39: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [175] L789-3-->L789-4: 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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,456 INFO L290 TraceCheckUtils]: 40: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [108] L789-4-->L790: 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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,457 INFO L290 TraceCheckUtils]: 41: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [105] L790-->L792: 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$tmp_guard0~0] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,458 INFO L290 TraceCheckUtils]: 42: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [118] L792-->L793: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,459 INFO L290 TraceCheckUtils]: 43: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [151] L793-->L793-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,460 INFO L290 TraceCheckUtils]: 44: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [135] L793-1-->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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,460 INFO L290 TraceCheckUtils]: 45: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [102] 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] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,461 INFO L290 TraceCheckUtils]: 46: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [178] 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[] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,462 INFO L290 TraceCheckUtils]: 47: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [142] L2-1-->L794: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:06,463 INFO L290 TraceCheckUtils]: 48: Hoare triple {106#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [143] L794-->L798: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= 2 v_~y~0_6) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_6} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_6} AuxVars[] AssignedVars[~main$tmp_guard1~0] {107#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:06,464 INFO L290 TraceCheckUtils]: 49: Hoare triple {107#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [155] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {107#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:06,467 INFO L290 TraceCheckUtils]: 50: Hoare triple {107#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [176] L799-->L799-1: 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] {108#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:06,468 INFO L290 TraceCheckUtils]: 51: Hoare triple {108#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [149] L799-1-->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] {108#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:06,469 INFO L290 TraceCheckUtils]: 52: Hoare triple {108#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [137] 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] {109#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:35:06,470 INFO L290 TraceCheckUtils]: 53: Hoare triple {109#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [171] 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[] {104#false} is VALID [2022-02-20 20:35:06,470 INFO L290 TraceCheckUtils]: 54: Hoare triple {104#false} [156] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#false} is VALID [2022-02-20 20:35:06,474 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 20:35:06,474 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:35:06,475 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054374331] [2022-02-20 20:35:06,475 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054374331] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:35:06,475 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:35:06,476 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:35:06,478 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969237654] [2022-02-20 20:35:06,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:35:06,491 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 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 55 [2022-02-20 20:35:06,493 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:35:06,496 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 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 20:35:06,585 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:35:06,586 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:35:06,587 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:35:06,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:35:06,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:35:06,620 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 70 out of 92 [2022-02-20 20:35:06,628 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 75 transitions, 159 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 20:35:06,628 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:35:06,628 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 70 of 92 [2022-02-20 20:35:06,629 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:35:07,229 INFO L129 PetriNetUnfolder]: 192/531 cut-off events. [2022-02-20 20:35:07,229 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-02-20 20:35:07,232 INFO L84 FinitePrefix]: Finished finitePrefix Result has 902 conditions, 531 events. 192/531 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 2611 event pairs, 18 based on Foata normal form. 27/530 useless extension candidates. Maximal degree in co-relation 864. Up to 68 conditions per place. [2022-02-20 20:35:07,234 INFO L132 encePairwiseOnDemand]: 82/92 looper letters, 21 selfloop transitions, 5 changer transitions 42/124 dead transitions. [2022-02-20 20:35:07,235 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 124 transitions, 393 flow [2022-02-20 20:35:07,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:35:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:35:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 984 transitions. [2022-02-20 20:35:07,264 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.822742474916388 [2022-02-20 20:35:07,265 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 984 transitions. [2022-02-20 20:35:07,265 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 984 transitions. [2022-02-20 20:35:07,266 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:35:07,268 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 984 transitions. [2022-02-20 20:35:07,274 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 75.6923076923077) internal successors, (984), 13 states have internal predecessors, (984), 0 states have call successors, (0), 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 20:35:07,279 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 92.0) internal successors, (1288), 14 states have internal predecessors, (1288), 0 states have call successors, (0), 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 20:35:07,280 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 92.0) internal successors, (1288), 14 states have internal predecessors, (1288), 0 states have call successors, (0), 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 20:35:07,282 INFO L186 Difference]: Start difference. First operand has 84 places, 75 transitions, 159 flow. Second operand 13 states and 984 transitions. [2022-02-20 20:35:07,282 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 124 transitions, 393 flow [2022-02-20 20:35:07,285 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 124 transitions, 390 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-02-20 20:35:07,288 INFO L242 Difference]: Finished difference. Result has 105 places, 77 transitions, 226 flow [2022-02-20 20:35:07,289 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=154, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=226, PETRI_PLACES=105, PETRI_TRANSITIONS=77} [2022-02-20 20:35:07,292 INFO L334 CegarLoopForPetriNet]: 84 programPoint places, 21 predicate places. [2022-02-20 20:35:07,293 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 105 places, 77 transitions, 226 flow [2022-02-20 20:35:07,613 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 7270 states, 7265 states have (on average 3.357604955264969) internal successors, (24393), 7269 states have internal predecessors, (24393), 0 states have call successors, (0), 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 20:35:07,647 INFO L78 Accepts]: Start accepts. Automaton has has 7270 states, 7265 states have (on average 3.357604955264969) internal successors, (24393), 7269 states have internal predecessors, (24393), 0 states have call successors, (0), 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 55 [2022-02-20 20:35:07,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:35:07,649 INFO L470 AbstractCegarLoop]: Abstraction has has 105 places, 77 transitions, 226 flow [2022-02-20 20:35:07,649 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 20:35:07,649 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:35:07,650 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] [2022-02-20 20:35:07,650 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:35:07,650 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 20:35:07,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:35:07,651 INFO L85 PathProgramCache]: Analyzing trace with hash -2033570468, now seen corresponding path program 1 times [2022-02-20 20:35:07,651 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:35:07,651 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452631567] [2022-02-20 20:35:07,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:35:07,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:35:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:35:07,815 INFO L290 TraceCheckUtils]: 0: Hoare triple {7410#true} [168] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7410#true} is VALID [2022-02-20 20:35:07,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {7410#true} [150] 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] {7410#true} is VALID [2022-02-20 20:35:07,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {7410#true} [179] 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[] {7410#true} is VALID [2022-02-20 20:35:07,816 INFO L290 TraceCheckUtils]: 3: Hoare triple {7410#true} [182] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {7410#true} is VALID [2022-02-20 20:35:07,816 INFO L290 TraceCheckUtils]: 4: Hoare triple {7410#true} [180] 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[] {7410#true} is VALID [2022-02-20 20:35:07,817 INFO L290 TraceCheckUtils]: 5: Hoare triple {7410#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[] {7410#true} is VALID [2022-02-20 20:35:07,817 INFO L290 TraceCheckUtils]: 6: Hoare triple {7410#true} [113] 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[] {7410#true} is VALID [2022-02-20 20:35:07,817 INFO L290 TraceCheckUtils]: 7: Hoare triple {7410#true} [132] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= (select |v_#length_2| 2) 61)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {7410#true} is VALID [2022-02-20 20:35:07,818 INFO L290 TraceCheckUtils]: 8: Hoare triple {7410#true} [112] 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,818 INFO L290 TraceCheckUtils]: 9: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [152] 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,819 INFO L290 TraceCheckUtils]: 10: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [145] L713-->L715: 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,819 INFO L290 TraceCheckUtils]: 11: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [115] L715-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,820 INFO L290 TraceCheckUtils]: 12: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [160] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,820 INFO L290 TraceCheckUtils]: 13: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [128] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,821 INFO L290 TraceCheckUtils]: 14: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [104] L719-->L721: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,821 INFO L290 TraceCheckUtils]: 15: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [123] L721-->L-1-3: Formula: (= v_~y~0_5 0) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,822 INFO L290 TraceCheckUtils]: 16: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [184] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,822 INFO L290 TraceCheckUtils]: 17: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [158] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,822 INFO L290 TraceCheckUtils]: 18: Hoare triple {7412#(= ~__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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,823 INFO L290 TraceCheckUtils]: 19: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [154] L-1-6-->L784: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_1|, ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#1.offset_1|, ULTIMATE.start_main_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_1|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2607~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2608~0#1.offset, ULTIMATE.start_main_~#t2608~0#1.base, ULTIMATE.start_main_~#t2609~0#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2607~0#1.base, ULTIMATE.start_main_~#t2609~0#1.offset, ULTIMATE.start_main_#t~pre3#1] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,823 INFO L290 TraceCheckUtils]: 20: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [164] L784-->L784-1: Formula: (and (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2607~0#1.base_2| 1) |v_#valid_4|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2607~0#1.base_2|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2607~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2607~0#1.base_2| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t2607~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2607~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2607~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2607~0#1.base] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,824 INFO L290 TraceCheckUtils]: 21: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [148] L784-1-->L785: 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,825 INFO L290 TraceCheckUtils]: 22: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [181] L785-->L785-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,826 INFO L290 TraceCheckUtils]: 23: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [131] L785-1-->L785-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2607~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2607~0#1.base_3|) |v_ULTIMATE.start_main_~#t2607~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} OutVars{ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} AuxVars[] AssignedVars[#memory_int] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,829 INFO L290 TraceCheckUtils]: 24: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [213] L785-2-->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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,829 INFO L290 TraceCheckUtils]: 25: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [190] P0ENTRY-->L724: 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,830 INFO L290 TraceCheckUtils]: 26: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [146] L785-3-->L785-4: 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,830 INFO L290 TraceCheckUtils]: 27: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [133] L785-4-->L786: 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,831 INFO L290 TraceCheckUtils]: 28: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [122] L786-->L786-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2608~0#1.base_2| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2608~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2608~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2608~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2608~0#1.base_2| 1)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2608~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_2|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2608~0#1.base, ULTIMATE.start_main_~#t2608~0#1.offset, #valid, #length] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,831 INFO L290 TraceCheckUtils]: 29: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [167] L786-1-->L787: 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,832 INFO L290 TraceCheckUtils]: 30: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [169] L787-->L787-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,832 INFO L290 TraceCheckUtils]: 31: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [185] L787-1-->L787-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2608~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2608~0#1.base_3|) |v_ULTIMATE.start_main_~#t2608~0#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_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_3|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#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_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_3|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,833 INFO L290 TraceCheckUtils]: 32: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [209] L787-2-->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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,839 INFO L290 TraceCheckUtils]: 33: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [134] L787-3-->L787-4: 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,839 INFO L290 TraceCheckUtils]: 34: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [170] L787-4-->L788: 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,840 INFO L290 TraceCheckUtils]: 35: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [187] L788-->L788-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2609~0#1.offset_2| 0) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2609~0#1.base_2|) 0) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2609~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2609~0#1.base_2|) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2609~0#1.base_2| 1) |v_#valid_8|) (not (= |v_ULTIMATE.start_main_~#t2609~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_2|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2609~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2609~0#1.offset] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,840 INFO L290 TraceCheckUtils]: 36: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [141] L788-1-->L789: 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,842 INFO L290 TraceCheckUtils]: 37: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [103] L789-->L789-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,842 INFO L290 TraceCheckUtils]: 38: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [174] L789-1-->L789-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2609~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2609~0#1.base_3|) |v_ULTIMATE.start_main_~#t2609~0#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_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,843 INFO L290 TraceCheckUtils]: 39: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [211] L789-2-->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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,843 INFO L290 TraceCheckUtils]: 40: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [202] P2ENTRY-->L758: 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,844 INFO L290 TraceCheckUtils]: 41: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [203] L758-->L760: Formula: (= v_~y~0_3 1) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,844 INFO L290 TraceCheckUtils]: 42: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [204] L760-->L765: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~y~0_4) InVars {~y~0=v_~y~0_4} OutVars{~y~0=v_~y~0_4, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,844 INFO L290 TraceCheckUtils]: 43: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [191] L724-->L726: Formula: (= 2 v_~y~0_1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,845 INFO L290 TraceCheckUtils]: 44: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [175] L789-3-->L789-4: 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,845 INFO L290 TraceCheckUtils]: 45: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [108] L789-4-->L790: 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] {7412#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:07,846 INFO L290 TraceCheckUtils]: 46: Hoare triple {7412#(= ~__unbuffered_cnt~0 0)} [105] L790-->L792: 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$tmp_guard0~0] {7413#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:35:07,846 INFO L290 TraceCheckUtils]: 47: Hoare triple {7413#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [118] L792-->L793: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7413#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:35:07,848 INFO L290 TraceCheckUtils]: 48: Hoare triple {7413#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [151] L793-->L793-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {7414#(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 20:35:07,848 INFO L290 TraceCheckUtils]: 49: Hoare triple {7414#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [135] L793-1-->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] {7414#(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 20:35:07,849 INFO L290 TraceCheckUtils]: 50: Hoare triple {7414#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [102] 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] {7415#(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 20:35:07,852 INFO L290 TraceCheckUtils]: 51: Hoare triple {7415#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [178] 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[] {7411#false} is VALID [2022-02-20 20:35:07,852 INFO L290 TraceCheckUtils]: 52: Hoare triple {7411#false} [142] L2-1-->L794: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7411#false} is VALID [2022-02-20 20:35:07,852 INFO L290 TraceCheckUtils]: 53: Hoare triple {7411#false} [143] L794-->L798: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= 2 v_~y~0_6) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_6} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_6} AuxVars[] AssignedVars[~main$tmp_guard1~0] {7411#false} is VALID [2022-02-20 20:35:07,852 INFO L290 TraceCheckUtils]: 54: Hoare triple {7411#false} [155] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7411#false} is VALID [2022-02-20 20:35:07,853 INFO L290 TraceCheckUtils]: 55: Hoare triple {7411#false} [176] L799-->L799-1: 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] {7411#false} is VALID [2022-02-20 20:35:07,853 INFO L290 TraceCheckUtils]: 56: Hoare triple {7411#false} [149] L799-1-->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] {7411#false} is VALID [2022-02-20 20:35:07,853 INFO L290 TraceCheckUtils]: 57: Hoare triple {7411#false} [137] 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] {7411#false} is VALID [2022-02-20 20:35:07,854 INFO L290 TraceCheckUtils]: 58: Hoare triple {7411#false} [171] 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[] {7411#false} is VALID [2022-02-20 20:35:07,855 INFO L290 TraceCheckUtils]: 59: Hoare triple {7411#false} [156] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7411#false} is VALID [2022-02-20 20:35:07,856 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 20:35:07,856 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:35:07,856 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452631567] [2022-02-20 20:35:07,856 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452631567] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:35:07,857 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:35:07,857 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:35:07,857 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579120489] [2022-02-20 20:35:07,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:35:07,859 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 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 60 [2022-02-20 20:35:07,859 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:35:07,859 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 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 20:35:07,903 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:35:07,903 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:35:07,903 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:35:07,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:35:07,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:35:07,906 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 92 [2022-02-20 20:35:07,913 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 77 transitions, 226 flow. Second operand has 6 states, 6 states have (on average 76.66666666666667) internal successors, (460), 6 states have internal predecessors, (460), 0 states have call successors, (0), 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 20:35:07,914 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:35:07,914 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 92 [2022-02-20 20:35:07,915 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:35:08,308 INFO L129 PetriNetUnfolder]: 383/921 cut-off events. [2022-02-20 20:35:08,308 INFO L130 PetriNetUnfolder]: For 291/314 co-relation queries the response was YES. [2022-02-20 20:35:08,314 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1841 conditions, 921 events. 383/921 cut-off events. For 291/314 co-relation queries the response was YES. Maximal size of possible extension queue 119. Compared 5965 event pairs, 5 based on Foata normal form. 10/817 useless extension candidates. Maximal degree in co-relation 1795. Up to 232 conditions per place. [2022-02-20 20:35:08,317 INFO L132 encePairwiseOnDemand]: 82/92 looper letters, 25 selfloop transitions, 15 changer transitions 6/109 dead transitions. [2022-02-20 20:35:08,317 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 109 transitions, 386 flow [2022-02-20 20:35:08,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:35:08,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:35:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 798 transitions. [2022-02-20 20:35:08,327 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8673913043478261 [2022-02-20 20:35:08,327 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 798 transitions. [2022-02-20 20:35:08,328 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 798 transitions. [2022-02-20 20:35:08,328 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:35:08,328 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 798 transitions. [2022-02-20 20:35:08,331 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 79.8) internal successors, (798), 10 states have internal predecessors, (798), 0 states have call successors, (0), 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 20:35:08,333 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 92.0) internal successors, (1012), 11 states have internal predecessors, (1012), 0 states have call successors, (0), 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 20:35:08,333 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 92.0) internal successors, (1012), 11 states have internal predecessors, (1012), 0 states have call successors, (0), 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 20:35:08,333 INFO L186 Difference]: Start difference. First operand has 105 places, 77 transitions, 226 flow. Second operand 10 states and 798 transitions. [2022-02-20 20:35:08,334 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 109 transitions, 386 flow [2022-02-20 20:35:08,731 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 109 transitions, 366 flow, removed 9 selfloop flow, removed 4 redundant places. [2022-02-20 20:35:08,733 INFO L242 Difference]: Finished difference. Result has 107 places, 90 transitions, 315 flow [2022-02-20 20:35:08,733 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=206, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=315, PETRI_PLACES=107, PETRI_TRANSITIONS=90} [2022-02-20 20:35:08,734 INFO L334 CegarLoopForPetriNet]: 84 programPoint places, 23 predicate places. [2022-02-20 20:35:08,734 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 90 transitions, 315 flow [2022-02-20 20:35:09,113 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 9480 states, 9473 states have (on average 3.3129948274042014) internal successors, (31384), 9479 states have internal predecessors, (31384), 0 states have call successors, (0), 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 20:35:09,156 INFO L78 Accepts]: Start accepts. Automaton has has 9480 states, 9473 states have (on average 3.3129948274042014) internal successors, (31384), 9479 states have internal predecessors, (31384), 0 states have call successors, (0), 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 60 [2022-02-20 20:35:09,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:35:09,157 INFO L470 AbstractCegarLoop]: Abstraction has has 107 places, 90 transitions, 315 flow [2022-02-20 20:35:09,158 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 76.66666666666667) internal successors, (460), 6 states have internal predecessors, (460), 0 states have call successors, (0), 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 20:35:09,158 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:35:09,158 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 20:35:09,158 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:35:09,159 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 20:35:09,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:35:09,159 INFO L85 PathProgramCache]: Analyzing trace with hash -1894440477, now seen corresponding path program 1 times [2022-02-20 20:35:09,160 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:35:09,160 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967540552] [2022-02-20 20:35:09,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:35:09,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:35:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:35:09,299 INFO L290 TraceCheckUtils]: 0: Hoare triple {16914#true} [168] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16914#true} is VALID [2022-02-20 20:35:09,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {16914#true} [150] 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] {16914#true} is VALID [2022-02-20 20:35:09,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {16914#true} [179] 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[] {16914#true} is VALID [2022-02-20 20:35:09,300 INFO L290 TraceCheckUtils]: 3: Hoare triple {16914#true} [182] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {16914#true} is VALID [2022-02-20 20:35:09,301 INFO L290 TraceCheckUtils]: 4: Hoare triple {16914#true} [180] 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[] {16914#true} is VALID [2022-02-20 20:35:09,301 INFO L290 TraceCheckUtils]: 5: Hoare triple {16914#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[] {16914#true} is VALID [2022-02-20 20:35:09,301 INFO L290 TraceCheckUtils]: 6: Hoare triple {16914#true} [113] 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[] {16914#true} is VALID [2022-02-20 20:35:09,301 INFO L290 TraceCheckUtils]: 7: Hoare triple {16914#true} [132] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= (select |v_#length_2| 2) 61)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {16914#true} is VALID [2022-02-20 20:35:09,309 INFO L290 TraceCheckUtils]: 8: Hoare triple {16914#true} [112] 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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,310 INFO L290 TraceCheckUtils]: 9: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [152] 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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,310 INFO L290 TraceCheckUtils]: 10: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [145] L713-->L715: 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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,311 INFO L290 TraceCheckUtils]: 11: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [115] L715-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,311 INFO L290 TraceCheckUtils]: 12: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [160] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,312 INFO L290 TraceCheckUtils]: 13: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [128] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,312 INFO L290 TraceCheckUtils]: 14: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [104] L719-->L721: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,313 INFO L290 TraceCheckUtils]: 15: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [123] L721-->L-1-3: Formula: (= v_~y~0_5 0) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,313 INFO L290 TraceCheckUtils]: 16: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [184] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,314 INFO L290 TraceCheckUtils]: 17: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [158] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,314 INFO L290 TraceCheckUtils]: 18: Hoare triple {16916#(= ~__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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,315 INFO L290 TraceCheckUtils]: 19: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [154] L-1-6-->L784: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_1|, ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#1.offset_1|, ULTIMATE.start_main_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_1|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2607~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2608~0#1.offset, ULTIMATE.start_main_~#t2608~0#1.base, ULTIMATE.start_main_~#t2609~0#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2607~0#1.base, ULTIMATE.start_main_~#t2609~0#1.offset, ULTIMATE.start_main_#t~pre3#1] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,315 INFO L290 TraceCheckUtils]: 20: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [164] L784-->L784-1: Formula: (and (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2607~0#1.base_2| 1) |v_#valid_4|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2607~0#1.base_2|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2607~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2607~0#1.base_2| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t2607~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2607~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2607~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2607~0#1.base] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,316 INFO L290 TraceCheckUtils]: 21: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [148] L784-1-->L785: 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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,316 INFO L290 TraceCheckUtils]: 22: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [181] L785-->L785-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,317 INFO L290 TraceCheckUtils]: 23: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [131] L785-1-->L785-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2607~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2607~0#1.base_3|) |v_ULTIMATE.start_main_~#t2607~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} OutVars{ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} AuxVars[] AssignedVars[#memory_int] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,317 INFO L290 TraceCheckUtils]: 24: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [213] L785-2-->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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,318 INFO L290 TraceCheckUtils]: 25: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [146] L785-3-->L785-4: 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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,318 INFO L290 TraceCheckUtils]: 26: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [133] L785-4-->L786: 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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,319 INFO L290 TraceCheckUtils]: 27: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [122] L786-->L786-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2608~0#1.base_2| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2608~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2608~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2608~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2608~0#1.base_2| 1)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2608~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_2|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2608~0#1.base, ULTIMATE.start_main_~#t2608~0#1.offset, #valid, #length] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,319 INFO L290 TraceCheckUtils]: 28: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [167] L786-1-->L787: 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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,320 INFO L290 TraceCheckUtils]: 29: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [169] L787-->L787-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,320 INFO L290 TraceCheckUtils]: 30: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [185] L787-1-->L787-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2608~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2608~0#1.base_3|) |v_ULTIMATE.start_main_~#t2608~0#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_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_3|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#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_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_3|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,321 INFO L290 TraceCheckUtils]: 31: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [209] L787-2-->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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,321 INFO L290 TraceCheckUtils]: 32: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [134] L787-3-->L787-4: 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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,322 INFO L290 TraceCheckUtils]: 33: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [170] L787-4-->L788: 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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,322 INFO L290 TraceCheckUtils]: 34: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [187] L788-->L788-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2609~0#1.offset_2| 0) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2609~0#1.base_2|) 0) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2609~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2609~0#1.base_2|) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2609~0#1.base_2| 1) |v_#valid_8|) (not (= |v_ULTIMATE.start_main_~#t2609~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_2|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2609~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2609~0#1.offset] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,323 INFO L290 TraceCheckUtils]: 35: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [141] L788-1-->L789: 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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,323 INFO L290 TraceCheckUtils]: 36: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [103] L789-->L789-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,324 INFO L290 TraceCheckUtils]: 37: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [174] L789-1-->L789-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2609~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2609~0#1.base_3|) |v_ULTIMATE.start_main_~#t2609~0#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_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,324 INFO L290 TraceCheckUtils]: 38: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [211] L789-2-->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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,325 INFO L290 TraceCheckUtils]: 39: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [202] P2ENTRY-->L758: 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] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,325 INFO L290 TraceCheckUtils]: 40: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [203] L758-->L760: Formula: (= v_~y~0_3 1) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,326 INFO L290 TraceCheckUtils]: 41: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [204] L760-->L765: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~y~0_4) InVars {~y~0=v_~y~0_4} OutVars{~y~0=v_~y~0_4, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {16916#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:35:09,326 INFO L290 TraceCheckUtils]: 42: Hoare triple {16916#(= ~__unbuffered_cnt~0 0)} [205] L765-->L770: 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] {16917#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:35:09,327 INFO L290 TraceCheckUtils]: 43: Hoare triple {16917#(<= ~__unbuffered_cnt~0 1)} [175] L789-3-->L789-4: 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] {16917#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:35:09,327 INFO L290 TraceCheckUtils]: 44: Hoare triple {16917#(<= ~__unbuffered_cnt~0 1)} [108] L789-4-->L790: 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] {16917#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:35:09,328 INFO L290 TraceCheckUtils]: 45: Hoare triple {16917#(<= ~__unbuffered_cnt~0 1)} [105] L790-->L792: 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$tmp_guard0~0] {16918#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:35:09,329 INFO L290 TraceCheckUtils]: 46: Hoare triple {16918#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [118] L792-->L793: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16918#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:35:09,329 INFO L290 TraceCheckUtils]: 47: Hoare triple {16918#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [151] L793-->L793-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {16919#(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 20:35:09,330 INFO L290 TraceCheckUtils]: 48: Hoare triple {16919#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [135] L793-1-->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] {16919#(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 20:35:09,330 INFO L290 TraceCheckUtils]: 49: Hoare triple {16919#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [102] 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] {16920#(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 20:35:09,331 INFO L290 TraceCheckUtils]: 50: Hoare triple {16920#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [178] 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[] {16915#false} is VALID [2022-02-20 20:35:09,331 INFO L290 TraceCheckUtils]: 51: Hoare triple {16915#false} [142] L2-1-->L794: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16915#false} is VALID [2022-02-20 20:35:09,331 INFO L290 TraceCheckUtils]: 52: Hoare triple {16915#false} [190] P0ENTRY-->L724: 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] {16915#false} is VALID [2022-02-20 20:35:09,332 INFO L290 TraceCheckUtils]: 53: Hoare triple {16915#false} [191] L724-->L726: Formula: (= 2 v_~y~0_1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {16915#false} is VALID [2022-02-20 20:35:09,332 INFO L290 TraceCheckUtils]: 54: Hoare triple {16915#false} [143] L794-->L798: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= 2 v_~y~0_6) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_6} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_6} AuxVars[] AssignedVars[~main$tmp_guard1~0] {16915#false} is VALID [2022-02-20 20:35:09,332 INFO L290 TraceCheckUtils]: 55: Hoare triple {16915#false} [155] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16915#false} is VALID [2022-02-20 20:35:09,332 INFO L290 TraceCheckUtils]: 56: Hoare triple {16915#false} [176] L799-->L799-1: 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] {16915#false} is VALID [2022-02-20 20:35:09,332 INFO L290 TraceCheckUtils]: 57: Hoare triple {16915#false} [149] L799-1-->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] {16915#false} is VALID [2022-02-20 20:35:09,333 INFO L290 TraceCheckUtils]: 58: Hoare triple {16915#false} [137] 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] {16915#false} is VALID [2022-02-20 20:35:09,333 INFO L290 TraceCheckUtils]: 59: Hoare triple {16915#false} [171] 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[] {16915#false} is VALID [2022-02-20 20:35:09,333 INFO L290 TraceCheckUtils]: 60: Hoare triple {16915#false} [156] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16915#false} is VALID [2022-02-20 20:35:09,333 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 20:35:09,334 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:35:09,334 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967540552] [2022-02-20 20:35:09,334 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967540552] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:35:09,334 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:35:09,334 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:35:09,335 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201857148] [2022-02-20 20:35:09,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:35:09,336 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 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 20:35:09,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:35:09,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 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 20:35:09,393 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 20:35:09,394 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:35:09,394 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:35:09,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:35:09,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:35:09,396 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 92 [2022-02-20 20:35:09,397 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 107 places, 90 transitions, 315 flow. Second operand has 7 states, 7 states have (on average 76.57142857142857) internal successors, (536), 7 states have internal predecessors, (536), 0 states have call successors, (0), 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 20:35:09,398 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:35:09,398 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 92 [2022-02-20 20:35:09,398 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:35:09,912 INFO L129 PetriNetUnfolder]: 381/922 cut-off events. [2022-02-20 20:35:09,912 INFO L130 PetriNetUnfolder]: For 2299/2510 co-relation queries the response was YES. [2022-02-20 20:35:09,916 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3222 conditions, 922 events. 381/922 cut-off events. For 2299/2510 co-relation queries the response was YES. Maximal size of possible extension queue 120. Compared 5987 event pairs, 0 based on Foata normal form. 66/902 useless extension candidates. Maximal degree in co-relation 3171. Up to 405 conditions per place. [2022-02-20 20:35:09,918 INFO L132 encePairwiseOnDemand]: 82/92 looper letters, 24 selfloop transitions, 28 changer transitions 13/128 dead transitions. [2022-02-20 20:35:09,918 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 128 transitions, 681 flow [2022-02-20 20:35:09,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:35:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:35:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1036 transitions. [2022-02-20 20:35:09,930 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8662207357859532 [2022-02-20 20:35:09,930 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1036 transitions. [2022-02-20 20:35:09,930 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1036 transitions. [2022-02-20 20:35:09,931 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:35:09,931 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1036 transitions. [2022-02-20 20:35:09,933 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 79.6923076923077) internal successors, (1036), 13 states have internal predecessors, (1036), 0 states have call successors, (0), 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 20:35:09,935 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 92.0) internal successors, (1288), 14 states have internal predecessors, (1288), 0 states have call successors, (0), 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 20:35:09,936 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 92.0) internal successors, (1288), 14 states have internal predecessors, (1288), 0 states have call successors, (0), 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 20:35:09,936 INFO L186 Difference]: Start difference. First operand has 107 places, 90 transitions, 315 flow. Second operand 13 states and 1036 transitions. [2022-02-20 20:35:09,936 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 128 transitions, 681 flow [2022-02-20 20:35:10,634 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 128 transitions, 673 flow, removed 3 selfloop flow, removed 4 redundant places. [2022-02-20 20:35:10,637 INFO L242 Difference]: Finished difference. Result has 121 places, 107 transitions, 533 flow [2022-02-20 20:35:10,637 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=307, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=533, PETRI_PLACES=121, PETRI_TRANSITIONS=107} [2022-02-20 20:35:10,638 INFO L334 CegarLoopForPetriNet]: 84 programPoint places, 37 predicate places. [2022-02-20 20:35:10,638 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 121 places, 107 transitions, 533 flow [2022-02-20 20:35:11,010 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 9912 states, 9891 states have (on average 3.1996764735618237) internal successors, (31648), 9911 states have internal predecessors, (31648), 0 states have call successors, (0), 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 20:35:11,045 INFO L78 Accepts]: Start accepts. Automaton has has 9912 states, 9891 states have (on average 3.1996764735618237) internal successors, (31648), 9911 states have internal predecessors, (31648), 0 states have call successors, (0), 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 20:35:11,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:35:11,046 INFO L470 AbstractCegarLoop]: Abstraction has has 121 places, 107 transitions, 533 flow [2022-02-20 20:35:11,047 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 76.57142857142857) internal successors, (536), 7 states have internal predecessors, (536), 0 states have call successors, (0), 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 20:35:11,047 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:35:11,047 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 20:35:11,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:35:11,048 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 20:35:11,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:35:11,048 INFO L85 PathProgramCache]: Analyzing trace with hash 1634056420, now seen corresponding path program 1 times [2022-02-20 20:35:11,049 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:35:11,049 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534025242] [2022-02-20 20:35:11,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:35:11,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:35:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:35:11,182 INFO L290 TraceCheckUtils]: 0: Hoare triple {26857#true} [168] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26857#true} is VALID [2022-02-20 20:35:11,182 INFO L290 TraceCheckUtils]: 1: Hoare triple {26857#true} [150] 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] {26857#true} is VALID [2022-02-20 20:35:11,183 INFO L290 TraceCheckUtils]: 2: Hoare triple {26857#true} [179] 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[] {26857#true} is VALID [2022-02-20 20:35:11,183 INFO L290 TraceCheckUtils]: 3: Hoare triple {26857#true} [182] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {26857#true} is VALID [2022-02-20 20:35:11,183 INFO L290 TraceCheckUtils]: 4: Hoare triple {26857#true} [180] 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[] {26857#true} is VALID [2022-02-20 20:35:11,183 INFO L290 TraceCheckUtils]: 5: Hoare triple {26857#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[] {26857#true} is VALID [2022-02-20 20:35:11,183 INFO L290 TraceCheckUtils]: 6: Hoare triple {26857#true} [113] 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[] {26857#true} is VALID [2022-02-20 20:35:11,184 INFO L290 TraceCheckUtils]: 7: Hoare triple {26857#true} [132] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= (select |v_#length_2| 2) 61)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {26857#true} is VALID [2022-02-20 20:35:11,184 INFO L290 TraceCheckUtils]: 8: Hoare triple {26857#true} [112] 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] {26857#true} is VALID [2022-02-20 20:35:11,184 INFO L290 TraceCheckUtils]: 9: Hoare triple {26857#true} [152] 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] {26857#true} is VALID [2022-02-20 20:35:11,184 INFO L290 TraceCheckUtils]: 10: Hoare triple {26857#true} [145] L713-->L715: 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] {26857#true} is VALID [2022-02-20 20:35:11,185 INFO L290 TraceCheckUtils]: 11: Hoare triple {26857#true} [115] L715-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {26857#true} is VALID [2022-02-20 20:35:11,185 INFO L290 TraceCheckUtils]: 12: Hoare triple {26857#true} [160] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {26857#true} is VALID [2022-02-20 20:35:11,185 INFO L290 TraceCheckUtils]: 13: Hoare triple {26857#true} [128] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {26857#true} is VALID [2022-02-20 20:35:11,185 INFO L290 TraceCheckUtils]: 14: Hoare triple {26857#true} [104] L719-->L721: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {26857#true} is VALID [2022-02-20 20:35:11,185 INFO L290 TraceCheckUtils]: 15: Hoare triple {26857#true} [123] L721-->L-1-3: Formula: (= v_~y~0_5 0) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0] {26857#true} is VALID [2022-02-20 20:35:11,186 INFO L290 TraceCheckUtils]: 16: Hoare triple {26857#true} [184] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26857#true} is VALID [2022-02-20 20:35:11,186 INFO L290 TraceCheckUtils]: 17: Hoare triple {26857#true} [158] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26857#true} is VALID [2022-02-20 20:35:11,186 INFO L290 TraceCheckUtils]: 18: Hoare triple {26857#true} [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] {26857#true} is VALID [2022-02-20 20:35:11,186 INFO L290 TraceCheckUtils]: 19: Hoare triple {26857#true} [154] L-1-6-->L784: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_1|, ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#1.offset_1|, ULTIMATE.start_main_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_1|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2607~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2608~0#1.offset, ULTIMATE.start_main_~#t2608~0#1.base, ULTIMATE.start_main_~#t2609~0#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2607~0#1.base, ULTIMATE.start_main_~#t2609~0#1.offset, ULTIMATE.start_main_#t~pre3#1] {26857#true} is VALID [2022-02-20 20:35:11,187 INFO L290 TraceCheckUtils]: 20: Hoare triple {26857#true} [164] L784-->L784-1: Formula: (and (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2607~0#1.base_2| 1) |v_#valid_4|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2607~0#1.base_2|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2607~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2607~0#1.base_2| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t2607~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2607~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2607~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2607~0#1.base] {26857#true} is VALID [2022-02-20 20:35:11,187 INFO L290 TraceCheckUtils]: 21: Hoare triple {26857#true} [148] L784-1-->L785: 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] {26857#true} is VALID [2022-02-20 20:35:11,187 INFO L290 TraceCheckUtils]: 22: Hoare triple {26857#true} [181] L785-->L785-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {26857#true} is VALID [2022-02-20 20:35:11,187 INFO L290 TraceCheckUtils]: 23: Hoare triple {26857#true} [131] L785-1-->L785-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2607~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2607~0#1.base_3|) |v_ULTIMATE.start_main_~#t2607~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_3|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} OutVars{ULTIMATE.start_main_~#t2607~0#1.offset=|v_ULTIMATE.start_main_~#t2607~0#1.offset_3|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2607~0#1.base=|v_ULTIMATE.start_main_~#t2607~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|} AuxVars[] AssignedVars[#memory_int] {26857#true} is VALID [2022-02-20 20:35:11,188 INFO L290 TraceCheckUtils]: 24: Hoare triple {26857#true} [213] L785-2-->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] {26857#true} is VALID [2022-02-20 20:35:11,188 INFO L290 TraceCheckUtils]: 25: Hoare triple {26857#true} [146] L785-3-->L785-4: 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] {26857#true} is VALID [2022-02-20 20:35:11,188 INFO L290 TraceCheckUtils]: 26: Hoare triple {26857#true} [133] L785-4-->L786: 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] {26857#true} is VALID [2022-02-20 20:35:11,188 INFO L290 TraceCheckUtils]: 27: Hoare triple {26857#true} [122] L786-->L786-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2608~0#1.base_2| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2608~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2608~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2608~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2608~0#1.base_2| 1)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2608~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_2|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2608~0#1.base, ULTIMATE.start_main_~#t2608~0#1.offset, #valid, #length] {26857#true} is VALID [2022-02-20 20:35:11,188 INFO L290 TraceCheckUtils]: 28: Hoare triple {26857#true} [167] L786-1-->L787: 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] {26857#true} is VALID [2022-02-20 20:35:11,189 INFO L290 TraceCheckUtils]: 29: Hoare triple {26857#true} [169] L787-->L787-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {26857#true} is VALID [2022-02-20 20:35:11,189 INFO L290 TraceCheckUtils]: 30: Hoare triple {26857#true} [185] L787-1-->L787-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2608~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2608~0#1.base_3|) |v_ULTIMATE.start_main_~#t2608~0#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_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_3|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#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_~#t2608~0#1.base=|v_ULTIMATE.start_main_~#t2608~0#1.base_3|, ULTIMATE.start_main_~#t2608~0#1.offset=|v_ULTIMATE.start_main_~#t2608~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {26857#true} is VALID [2022-02-20 20:35:11,189 INFO L290 TraceCheckUtils]: 31: Hoare triple {26857#true} [209] L787-2-->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] {26857#true} is VALID [2022-02-20 20:35:11,189 INFO L290 TraceCheckUtils]: 32: Hoare triple {26857#true} [134] L787-3-->L787-4: 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] {26857#true} is VALID [2022-02-20 20:35:11,190 INFO L290 TraceCheckUtils]: 33: Hoare triple {26857#true} [170] L787-4-->L788: 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] {26857#true} is VALID [2022-02-20 20:35:11,190 INFO L290 TraceCheckUtils]: 34: Hoare triple {26857#true} [187] L788-->L788-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2609~0#1.offset_2| 0) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2609~0#1.base_2|) 0) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2609~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2609~0#1.base_2|) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2609~0#1.base_2| 1) |v_#valid_8|) (not (= |v_ULTIMATE.start_main_~#t2609~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_2|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2609~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2609~0#1.offset] {26857#true} is VALID [2022-02-20 20:35:11,190 INFO L290 TraceCheckUtils]: 35: Hoare triple {26857#true} [141] L788-1-->L789: 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] {26857#true} is VALID [2022-02-20 20:35:11,190 INFO L290 TraceCheckUtils]: 36: Hoare triple {26857#true} [103] L789-->L789-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {26857#true} is VALID [2022-02-20 20:35:11,191 INFO L290 TraceCheckUtils]: 37: Hoare triple {26857#true} [174] L789-1-->L789-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2609~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2609~0#1.base_3|) |v_ULTIMATE.start_main_~#t2609~0#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_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2609~0#1.base=|v_ULTIMATE.start_main_~#t2609~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2609~0#1.offset=|v_ULTIMATE.start_main_~#t2609~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {26857#true} is VALID [2022-02-20 20:35:11,191 INFO L290 TraceCheckUtils]: 38: Hoare triple {26857#true} [211] L789-2-->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] {26857#true} is VALID [2022-02-20 20:35:11,191 INFO L290 TraceCheckUtils]: 39: Hoare triple {26857#true} [190] P0ENTRY-->L724: 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] {26857#true} is VALID [2022-02-20 20:35:11,191 INFO L290 TraceCheckUtils]: 40: Hoare triple {26857#true} [191] L724-->L726: Formula: (= 2 v_~y~0_1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {26857#true} is VALID [2022-02-20 20:35:11,192 INFO L290 TraceCheckUtils]: 41: Hoare triple {26857#true} [202] P2ENTRY-->L758: 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] {26857#true} is VALID [2022-02-20 20:35:11,192 INFO L290 TraceCheckUtils]: 42: Hoare triple {26857#true} [203] L758-->L760: Formula: (= v_~y~0_3 1) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {26859#(= ~y~0 1)} is VALID [2022-02-20 20:35:11,193 INFO L290 TraceCheckUtils]: 43: Hoare triple {26859#(= ~y~0 1)} [204] L760-->L765: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~y~0_4) InVars {~y~0=v_~y~0_4} OutVars{~y~0=v_~y~0_4, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {26859#(= ~y~0 1)} is VALID [2022-02-20 20:35:11,193 INFO L290 TraceCheckUtils]: 44: Hoare triple {26859#(= ~y~0 1)} [192] L726-->L731: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~x~0_1) InVars {~x~0=v_~x~0_1} OutVars{~x~0=v_~x~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:11,194 INFO L290 TraceCheckUtils]: 45: Hoare triple {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [193] L731-->L736: 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] {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:11,194 INFO L290 TraceCheckUtils]: 46: Hoare triple {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [205] L765-->L770: 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] {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:11,195 INFO L290 TraceCheckUtils]: 47: Hoare triple {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [175] L789-3-->L789-4: 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] {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:11,195 INFO L290 TraceCheckUtils]: 48: Hoare triple {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [108] L789-4-->L790: 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] {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:11,196 INFO L290 TraceCheckUtils]: 49: Hoare triple {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [105] L790-->L792: 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$tmp_guard0~0] {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:11,196 INFO L290 TraceCheckUtils]: 50: Hoare triple {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [118] L792-->L793: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:11,197 INFO L290 TraceCheckUtils]: 51: Hoare triple {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [151] L793-->L793-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:11,197 INFO L290 TraceCheckUtils]: 52: Hoare triple {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [135] L793-1-->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] {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:11,198 INFO L290 TraceCheckUtils]: 53: Hoare triple {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [102] 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] {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:11,199 INFO L290 TraceCheckUtils]: 54: Hoare triple {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [178] 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[] {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:11,199 INFO L290 TraceCheckUtils]: 55: Hoare triple {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [142] L2-1-->L794: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:35:11,200 INFO L290 TraceCheckUtils]: 56: Hoare triple {26860#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [143] L794-->L798: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= 2 v_~y~0_6) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_6} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_6} AuxVars[] AssignedVars[~main$tmp_guard1~0] {26861#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:11,200 INFO L290 TraceCheckUtils]: 57: Hoare triple {26861#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [155] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26861#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:11,201 INFO L290 TraceCheckUtils]: 58: Hoare triple {26861#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [176] L799-->L799-1: 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] {26862#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:11,202 INFO L290 TraceCheckUtils]: 59: Hoare triple {26862#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [149] L799-1-->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] {26862#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:11,202 INFO L290 TraceCheckUtils]: 60: Hoare triple {26862#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [137] 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] {26863#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:35:11,203 INFO L290 TraceCheckUtils]: 61: Hoare triple {26863#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [171] 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[] {26858#false} is VALID [2022-02-20 20:35:11,203 INFO L290 TraceCheckUtils]: 62: Hoare triple {26858#false} [156] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26858#false} is VALID [2022-02-20 20:35:11,203 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 20:35:11,204 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:35:11,204 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534025242] [2022-02-20 20:35:11,204 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1534025242] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:35:11,204 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:35:11,204 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:35:11,205 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346905366] [2022-02-20 20:35:11,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:35:11,205 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 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 20:35:11,206 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:35:11,206 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 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 20:35:11,248 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 20:35:11,249 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:35:11,249 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:35:11,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:35:11,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:35:11,251 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 70 out of 92 [2022-02-20 20:35:11,252 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 107 transitions, 533 flow. Second operand has 7 states, 7 states have (on average 72.42857142857143) internal successors, (507), 7 states have internal predecessors, (507), 0 states have call successors, (0), 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 20:35:11,252 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:35:11,252 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 70 of 92 [2022-02-20 20:35:11,252 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:35:14,035 INFO L129 PetriNetUnfolder]: 292/1486 cut-off events. [2022-02-20 20:35:14,036 INFO L130 PetriNetUnfolder]: For 3753/3970 co-relation queries the response was YES. [2022-02-20 20:35:14,043 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4802 conditions, 1486 events. 292/1486 cut-off events. For 3753/3970 co-relation queries the response was YES. Maximal size of possible extension queue 190. Compared 14529 event pairs, 11 based on Foata normal form. 15/1439 useless extension candidates. Maximal degree in co-relation 4743. Up to 351 conditions per place. [2022-02-20 20:35:14,047 INFO L132 encePairwiseOnDemand]: 82/92 looper letters, 21 selfloop transitions, 10 changer transitions 13/130 dead transitions. [2022-02-20 20:35:14,047 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 130 transitions, 733 flow [2022-02-20 20:35:14,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 20:35:14,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-02-20 20:35:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 530 transitions. [2022-02-20 20:35:14,055 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8229813664596274 [2022-02-20 20:35:14,055 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 530 transitions. [2022-02-20 20:35:14,056 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 530 transitions. [2022-02-20 20:35:14,056 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:35:14,056 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 530 transitions. [2022-02-20 20:35:14,057 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 75.71428571428571) internal successors, (530), 7 states have internal predecessors, (530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:14,059 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 92.0) internal successors, (736), 8 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:14,059 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 92.0) internal successors, (736), 8 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:14,059 INFO L186 Difference]: Start difference. First operand has 121 places, 107 transitions, 533 flow. Second operand 7 states and 530 transitions. [2022-02-20 20:35:14,059 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 130 transitions, 733 flow