./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix028_power.opt_pso.opt_rmo.opt.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix028_power.opt_pso.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a86612b573a63cde2c4106f45bf8b3ea66989a894eb80420a80ff8b17f8f03d1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:18:43,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:18:43,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:18:43,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:18:43,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:18:43,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:18:43,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:18:43,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:18:43,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:18:43,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:18:43,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:18:43,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:18:43,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:18:43,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:18:43,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:18:43,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:18:43,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:18:43,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:18:43,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:18:43,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:18:43,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:18:43,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:18:43,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:18:43,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:18:43,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:18:43,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:18:43,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:18:43,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:18:43,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:18:43,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:18:43,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:18:43,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:18:43,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:18:43,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:18:43,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:18:43,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:18:43,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:18:43,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:18:43,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:18:43,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:18:43,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:18:43,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:18:43,835 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:18:43,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:18:43,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:18:43,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:18:43,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:18:43,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:18:43,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:18:43,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:18:43,837 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:18:43,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:18:43,837 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:18:43,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:18:43,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:18:43,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:18:43,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:18:43,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:18:43,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:18:43,838 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:18:43,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:18:43,838 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:18:43,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:18:43,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:18:43,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:18:43,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:18:43,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:18:43,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:18:43,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:18:43,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:18:43,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:18:43,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:18:43,840 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:18:43,840 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:18:43,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:18:43,841 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a86612b573a63cde2c4106f45bf8b3ea66989a894eb80420a80ff8b17f8f03d1 [2022-02-20 20:18:43,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:18:43,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:18:43,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:18:43,989 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:18:43,989 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:18:43,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:18:44,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375d499bc/507efd2f371c4791a95e994b08863b11/FLAGeb8fbe326 [2022-02-20 20:18:44,479 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:18:44,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:18:44,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375d499bc/507efd2f371c4791a95e994b08863b11/FLAGeb8fbe326 [2022-02-20 20:18:44,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375d499bc/507efd2f371c4791a95e994b08863b11 [2022-02-20 20:18:44,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:18:44,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:18:44,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:18:44,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:18:44,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:18:44,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:18:44" (1/1) ... [2022-02-20 20:18:44,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363fe4c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:18:44, skipping insertion in model container [2022-02-20 20:18:44,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:18:44" (1/1) ... [2022-02-20 20:18:44,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:18:44,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:18:44,740 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/mix028_power.opt_pso.opt_rmo.opt.i[966,979] [2022-02-20 20:18:44,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:18:44,930 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:18:44,938 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/mix028_power.opt_pso.opt_rmo.opt.i[966,979] [2022-02-20 20:18:44,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:18:44,992 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:18:44,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:18:44 WrapperNode [2022-02-20 20:18:44,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:18:44,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:18:44,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:18:44,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:18:44,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:18:44" (1/1) ... [2022-02-20 20:18:45,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:18:44" (1/1) ... [2022-02-20 20:18:45,067 INFO L137 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 275 [2022-02-20 20:18:45,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:18:45,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:18:45,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:18:45,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:18:45,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:18:44" (1/1) ... [2022-02-20 20:18:45,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:18:44" (1/1) ... [2022-02-20 20:18:45,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:18:44" (1/1) ... [2022-02-20 20:18:45,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:18:44" (1/1) ... [2022-02-20 20:18:45,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:18:44" (1/1) ... [2022-02-20 20:18:45,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:18:44" (1/1) ... [2022-02-20 20:18:45,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:18:44" (1/1) ... [2022-02-20 20:18:45,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:18:45,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:18:45,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:18:45,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:18:45,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:18:44" (1/1) ... [2022-02-20 20:18:45,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:18:45,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:18:45,155 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 20:18:45,176 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 20:18:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:18:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:18:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:18:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:18:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:18:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:18:45,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:18:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:18:45,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:18:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:18:45,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:18:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:18:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:18:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:18:45,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:18:45,189 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 20:18:45,266 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:18:45,267 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:18:45,685 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:18:45,966 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:18:45,967 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:18:45,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:18:45 BoogieIcfgContainer [2022-02-20 20:18:45,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:18:45,971 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:18:45,971 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:18:45,974 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:18:45,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:18:44" (1/3) ... [2022-02-20 20:18:45,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18b7a560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:18:45, skipping insertion in model container [2022-02-20 20:18:45,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:18:44" (2/3) ... [2022-02-20 20:18:45,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18b7a560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:18:45, skipping insertion in model container [2022-02-20 20:18:45,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:18:45" (3/3) ... [2022-02-20 20:18:45,977 INFO L111 eAbstractionObserver]: Analyzing ICFG mix028_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:18:45,983 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:18:45,983 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:18:45,983 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:18:45,984 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:18:46,034 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,034 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,034 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,034 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,035 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,035 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,035 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,035 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,036 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,036 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,036 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,037 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,037 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,037 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,037 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,038 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,038 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,038 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,038 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,039 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,039 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,039 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,040 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,040 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,041 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,041 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,041 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,042 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,042 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,042 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,042 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,042 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,042 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,043 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,043 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,043 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,043 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,043 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,044 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,044 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,044 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,044 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,045 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,045 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,045 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,045 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,045 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,046 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,046 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,046 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,046 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,047 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,048 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,048 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,048 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,048 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,049 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,049 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,049 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,049 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,050 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,050 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,050 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,050 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,051 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,051 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,051 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,051 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,051 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,051 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,051 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,052 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,052 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,052 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,053 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,053 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,054 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,055 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,056 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,056 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,056 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,057 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,060 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,060 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,060 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,061 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,065 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,065 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,065 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,066 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,066 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,066 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,067 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,067 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,067 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,067 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,067 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,067 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,068 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,068 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,069 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,069 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,069 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,069 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,069 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,069 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,070 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,070 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,070 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,070 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,070 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,070 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:18:46,071 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:18:46,105 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:18:46,110 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 20:18:46,111 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 20:18:46,121 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 124 places, 116 transitions, 247 flow [2022-02-20 20:18:46,170 INFO L129 PetriNetUnfolder]: 2/113 cut-off events. [2022-02-20 20:18:46,171 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:18:46,173 INFO L84 FinitePrefix]: Finished finitePrefix Result has 123 conditions, 113 events. 2/113 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 57 event pairs, 0 based on Foata normal form. 0/109 useless extension candidates. Maximal degree in co-relation 74. Up to 2 conditions per place. [2022-02-20 20:18:46,174 INFO L82 GeneralOperation]: Start removeDead. Operand has 124 places, 116 transitions, 247 flow [2022-02-20 20:18:46,177 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 121 places, 113 transitions, 235 flow [2022-02-20 20:18:46,192 INFO L129 PetriNetUnfolder]: 0/60 cut-off events. [2022-02-20 20:18:46,192 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:18:46,193 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:18:46,193 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] [2022-02-20 20:18:46,194 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:18:46,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:18:46,197 INFO L85 PathProgramCache]: Analyzing trace with hash -2061218480, now seen corresponding path program 1 times [2022-02-20 20:18:46,204 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:18:46,204 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667598498] [2022-02-20 20:18:46,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:18:46,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:18:46,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:18:46,415 INFO L290 TraceCheckUtils]: 0: Hoare triple {127#true} [953] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127#true} is VALID [2022-02-20 20:18:46,415 INFO L290 TraceCheckUtils]: 1: Hoare triple {127#true} [894] 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] {127#true} is VALID [2022-02-20 20:18:46,415 INFO L290 TraceCheckUtils]: 2: Hoare triple {127#true} [961] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {127#true} is VALID [2022-02-20 20:18:46,416 INFO L290 TraceCheckUtils]: 3: Hoare triple {127#true} [965] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {127#true} is VALID [2022-02-20 20:18:46,416 INFO L290 TraceCheckUtils]: 4: Hoare triple {127#true} [963] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {127#true} is VALID [2022-02-20 20:18:46,416 INFO L290 TraceCheckUtils]: 5: Hoare triple {127#true} [929] 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[] {127#true} is VALID [2022-02-20 20:18:46,416 INFO L290 TraceCheckUtils]: 6: Hoare triple {127#true} [867] 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[] {127#true} is VALID [2022-02-20 20:18:46,416 INFO L290 TraceCheckUtils]: 7: Hoare triple {127#true} [936] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 35 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {127#true} is VALID [2022-02-20 20:18:46,417 INFO L290 TraceCheckUtils]: 8: Hoare triple {127#true} [866] 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] {127#true} is VALID [2022-02-20 20:18:46,417 INFO L290 TraceCheckUtils]: 9: Hoare triple {127#true} [895] L711-->L713: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {127#true} is VALID [2022-02-20 20:18:46,417 INFO L290 TraceCheckUtils]: 10: Hoare triple {127#true} [946] L713-->L714: Formula: (= v_~__unbuffered_p2_EBX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {127#true} is VALID [2022-02-20 20:18:46,417 INFO L290 TraceCheckUtils]: 11: Hoare triple {127#true} [864] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {127#true} is VALID [2022-02-20 20:18:46,417 INFO L290 TraceCheckUtils]: 12: Hoare triple {127#true} [872] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {127#true} is VALID [2022-02-20 20:18:46,417 INFO L290 TraceCheckUtils]: 13: Hoare triple {127#true} [879] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {127#true} is VALID [2022-02-20 20:18:46,418 INFO L290 TraceCheckUtils]: 14: Hoare triple {127#true} [934] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {127#true} is VALID [2022-02-20 20:18:46,418 INFO L290 TraceCheckUtils]: 15: Hoare triple {127#true} [925] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {127#true} is VALID [2022-02-20 20:18:46,418 INFO L290 TraceCheckUtils]: 16: Hoare triple {127#true} [885] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_7 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {127#true} is VALID [2022-02-20 20:18:46,418 INFO L290 TraceCheckUtils]: 17: Hoare triple {127#true} [930] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {127#true} is VALID [2022-02-20 20:18:46,418 INFO L290 TraceCheckUtils]: 18: Hoare triple {127#true} [916] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {127#true} is VALID [2022-02-20 20:18:46,418 INFO L290 TraceCheckUtils]: 19: Hoare triple {127#true} [969] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {127#true} is VALID [2022-02-20 20:18:46,419 INFO L290 TraceCheckUtils]: 20: Hoare triple {127#true} [880] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {127#true} is VALID [2022-02-20 20:18:46,419 INFO L290 TraceCheckUtils]: 21: Hoare triple {127#true} [865] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {127#true} is VALID [2022-02-20 20:18:46,419 INFO L290 TraceCheckUtils]: 22: Hoare triple {127#true} [933] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {127#true} is VALID [2022-02-20 20:18:46,419 INFO L290 TraceCheckUtils]: 23: Hoare triple {127#true} [876] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {127#true} is VALID [2022-02-20 20:18:46,419 INFO L290 TraceCheckUtils]: 24: Hoare triple {127#true} [919] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {127#true} is VALID [2022-02-20 20:18:46,420 INFO L290 TraceCheckUtils]: 25: Hoare triple {127#true} [892] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {127#true} is VALID [2022-02-20 20:18:46,420 INFO L290 TraceCheckUtils]: 26: Hoare triple {127#true} [910] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {127#true} is VALID [2022-02-20 20:18:46,420 INFO L290 TraceCheckUtils]: 27: Hoare triple {127#true} [943] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,421 INFO L290 TraceCheckUtils]: 28: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [884] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,421 INFO L290 TraceCheckUtils]: 29: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [942] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,422 INFO L290 TraceCheckUtils]: 30: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [962] L735-->L737: Formula: (= v_~y~0_5 0) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,422 INFO L290 TraceCheckUtils]: 31: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [883] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,422 INFO L290 TraceCheckUtils]: 32: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [912] L738-->L739: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,423 INFO L290 TraceCheckUtils]: 33: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [860] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,423 INFO L290 TraceCheckUtils]: 34: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [968] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,424 INFO L290 TraceCheckUtils]: 35: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [899] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,424 INFO L290 TraceCheckUtils]: 36: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [878] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,424 INFO L290 TraceCheckUtils]: 37: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [950] L-1-6-->L823: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_3|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t750~0#1.offset=|v_ULTIMATE.start_main_~#t750~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_3|, ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_3|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_3|, ULTIMATE.start_main_~#t750~0#1.base=|v_ULTIMATE.start_main_~#t750~0#1.base_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t749~0#1.base, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t750~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_~#t748~0#1.base, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1, ULTIMATE.start_main_~#t748~0#1.offset, ULTIMATE.start_main_~#t749~0#1.offset, ULTIMATE.start_main_~#t750~0#1.base] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,425 INFO L290 TraceCheckUtils]: 38: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [862] L823-->L823-1: Formula: (and (= |v_ULTIMATE.start_main_~#t748~0#1.offset_4| 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t748~0#1.base_4| 4) |v_#length_3|) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t748~0#1.base_4| 1)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t748~0#1.base_4|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t748~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t748~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t748~0#1.base, #length, ULTIMATE.start_main_~#t748~0#1.offset] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,425 INFO L290 TraceCheckUtils]: 39: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [937] L823-1-->L824: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,426 INFO L290 TraceCheckUtils]: 40: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [944] L824-->L824-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,426 INFO L290 TraceCheckUtils]: 41: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [956] L824-1-->L824-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t748~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t748~0#1.base_5|) |v_ULTIMATE.start_main_~#t748~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,427 INFO L290 TraceCheckUtils]: 42: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [999] L824-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,427 INFO L290 TraceCheckUtils]: 43: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [954] L824-3-->L824-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,428 INFO L290 TraceCheckUtils]: 44: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [870] L824-4-->L825: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,428 INFO L290 TraceCheckUtils]: 45: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [960] L825-->L825-1: Formula: (and (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t749~0#1.base_4| 1)) (= |v_ULTIMATE.start_main_~#t749~0#1.offset_4| 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t749~0#1.base_4| 4) |v_#length_5|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t749~0#1.base_4|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t749~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t749~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_4|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t749~0#1.base, ULTIMATE.start_main_~#t749~0#1.offset] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,428 INFO L290 TraceCheckUtils]: 46: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [877] L825-1-->L826: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,429 INFO L290 TraceCheckUtils]: 47: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [904] L826-->L826-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,429 INFO L290 TraceCheckUtils]: 48: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [905] L826-1-->L826-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t749~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t749~0#1.base_5|) |v_ULTIMATE.start_main_~#t749~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_5|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_5|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,430 INFO L290 TraceCheckUtils]: 49: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [1001] L826-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,430 INFO L290 TraceCheckUtils]: 50: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [980] P1ENTRY-->L762: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_1| |v_P1Thread1of1ForFork2_~arg#1.offset_1|) (= |v_P1Thread1of1ForFork2_~arg#1.base_1| |v_P1Thread1of1ForFork2_#in~arg#1.base_1|)) InVars {P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_1|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_1|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_1|, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_1|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_1|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_~arg#1.offset] {129#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:18:46,431 INFO L290 TraceCheckUtils]: 51: Hoare triple {129#(= ~x$w_buff0_used~0 0)} [981] L762-->P1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 2 v_~x$w_buff0~0_108) (= (ite (not (and (not (= (mod v_~x$w_buff1_used~0_351 256) 0)) (not (= (mod v_~x$w_buff0_used~0_457 256) 0)))) 1 0) |v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|) (= v_~x$w_buff0_used~0_458 v_~x$w_buff1_used~0_351) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1| |v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1| 0) (= v_~x$w_buff0~0_109 v_~x$w_buff1~0_119) (= v_~x$w_buff0_used~0_457 1)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_109, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_458} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_108, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|, ~x$w_buff1~0=v_~x$w_buff1~0_119, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_351, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_457} AuxVars[] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$w_buff1_used~0, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0] {128#false} is VALID [2022-02-20 20:18:46,432 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 20:18:46,432 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:18:46,433 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667598498] [2022-02-20 20:18:46,433 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667598498] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:18:46,433 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:18:46,433 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:18:46,434 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302161986] [2022-02-20 20:18:46,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:18:46,443 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 26.0) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 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 52 [2022-02-20 20:18:46,446 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:18:46,449 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 26.0) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 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 20:18:46,489 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:18:46,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:18:46,490 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:18:46,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:18:46,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:18:46,524 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 116 [2022-02-20 20:18:46,526 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 113 transitions, 235 flow. Second operand has 3 states, 3 states have (on average 103.33333333333333) internal successors, (310), 3 states have internal predecessors, (310), 0 states have call successors, (0), 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 20:18:46,542 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:18:46,542 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 116 [2022-02-20 20:18:46,543 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:18:46,708 INFO L129 PetriNetUnfolder]: 57/325 cut-off events. [2022-02-20 20:18:46,708 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-02-20 20:18:46,710 INFO L84 FinitePrefix]: Finished finitePrefix Result has 450 conditions, 325 events. 57/325 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 1334 event pairs, 11 based on Foata normal form. 14/320 useless extension candidates. Maximal degree in co-relation 398. Up to 75 conditions per place. [2022-02-20 20:18:46,712 INFO L132 encePairwiseOnDemand]: 111/116 looper letters, 13 selfloop transitions, 2 changer transitions 0/114 dead transitions. [2022-02-20 20:18:46,712 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 114 transitions, 270 flow [2022-02-20 20:18:46,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:18:46,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:18:46,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 326 transitions. [2022-02-20 20:18:46,735 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9367816091954023 [2022-02-20 20:18:46,736 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 326 transitions. [2022-02-20 20:18:46,736 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 326 transitions. [2022-02-20 20:18:46,737 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:18:46,738 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 326 transitions. [2022-02-20 20:18:46,741 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 108.66666666666667) internal successors, (326), 3 states have internal predecessors, (326), 0 states have call successors, (0), 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 20:18:46,745 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 116.0) internal successors, (464), 4 states have internal predecessors, (464), 0 states have call successors, (0), 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 20:18:46,746 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 116.0) internal successors, (464), 4 states have internal predecessors, (464), 0 states have call successors, (0), 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 20:18:46,747 INFO L186 Difference]: Start difference. First operand has 121 places, 113 transitions, 235 flow. Second operand 3 states and 326 transitions. [2022-02-20 20:18:46,752 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 114 transitions, 270 flow [2022-02-20 20:18:46,754 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 118 places, 114 transitions, 266 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-02-20 20:18:46,757 INFO L242 Difference]: Finished difference. Result has 118 places, 109 transitions, 228 flow [2022-02-20 20:18:46,762 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=224, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=228, PETRI_PLACES=118, PETRI_TRANSITIONS=109} [2022-02-20 20:18:46,764 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, -3 predicate places. [2022-02-20 20:18:46,765 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 118 places, 109 transitions, 228 flow [2022-02-20 20:18:47,291 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 18403 states, 18400 states have (on average 3.575) internal successors, (65780), 18402 states have internal predecessors, (65780), 0 states have call successors, (0), 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 20:18:47,365 INFO L78 Accepts]: Start accepts. Automaton has has 18403 states, 18400 states have (on average 3.575) internal successors, (65780), 18402 states have internal predecessors, (65780), 0 states have call successors, (0), 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 52 [2022-02-20 20:18:47,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:18:47,367 INFO L470 AbstractCegarLoop]: Abstraction has has 118 places, 109 transitions, 228 flow [2022-02-20 20:18:47,367 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.33333333333333) internal successors, (310), 3 states have internal predecessors, (310), 0 states have call successors, (0), 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 20:18:47,367 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:18:47,368 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:18:47,368 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:18:47,368 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:18:47,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:18:47,369 INFO L85 PathProgramCache]: Analyzing trace with hash 309520115, now seen corresponding path program 1 times [2022-02-20 20:18:47,369 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:18:47,369 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225314082] [2022-02-20 20:18:47,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:18:47,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:18:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:18:47,580 INFO L290 TraceCheckUtils]: 0: Hoare triple {18535#true} [953] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18535#true} is VALID [2022-02-20 20:18:47,581 INFO L290 TraceCheckUtils]: 1: Hoare triple {18535#true} [894] 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] {18535#true} is VALID [2022-02-20 20:18:47,581 INFO L290 TraceCheckUtils]: 2: Hoare triple {18535#true} [961] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {18535#true} is VALID [2022-02-20 20:18:47,581 INFO L290 TraceCheckUtils]: 3: Hoare triple {18535#true} [965] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {18535#true} is VALID [2022-02-20 20:18:47,581 INFO L290 TraceCheckUtils]: 4: Hoare triple {18535#true} [963] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {18535#true} is VALID [2022-02-20 20:18:47,582 INFO L290 TraceCheckUtils]: 5: Hoare triple {18535#true} [929] 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[] {18535#true} is VALID [2022-02-20 20:18:47,582 INFO L290 TraceCheckUtils]: 6: Hoare triple {18535#true} [867] 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[] {18535#true} is VALID [2022-02-20 20:18:47,582 INFO L290 TraceCheckUtils]: 7: Hoare triple {18535#true} [936] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 35 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {18535#true} is VALID [2022-02-20 20:18:47,582 INFO L290 TraceCheckUtils]: 8: Hoare triple {18535#true} [866] 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] {18535#true} is VALID [2022-02-20 20:18:47,582 INFO L290 TraceCheckUtils]: 9: Hoare triple {18535#true} [895] L711-->L713: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {18535#true} is VALID [2022-02-20 20:18:47,583 INFO L290 TraceCheckUtils]: 10: Hoare triple {18535#true} [946] L713-->L714: Formula: (= v_~__unbuffered_p2_EBX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {18535#true} is VALID [2022-02-20 20:18:47,583 INFO L290 TraceCheckUtils]: 11: Hoare triple {18535#true} [864] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {18535#true} is VALID [2022-02-20 20:18:47,583 INFO L290 TraceCheckUtils]: 12: Hoare triple {18535#true} [872] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {18535#true} is VALID [2022-02-20 20:18:47,583 INFO L290 TraceCheckUtils]: 13: Hoare triple {18535#true} [879] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {18535#true} is VALID [2022-02-20 20:18:47,584 INFO L290 TraceCheckUtils]: 14: Hoare triple {18535#true} [934] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {18535#true} is VALID [2022-02-20 20:18:47,584 INFO L290 TraceCheckUtils]: 15: Hoare triple {18535#true} [925] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {18535#true} is VALID [2022-02-20 20:18:47,584 INFO L290 TraceCheckUtils]: 16: Hoare triple {18535#true} [885] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_7 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {18535#true} is VALID [2022-02-20 20:18:47,584 INFO L290 TraceCheckUtils]: 17: Hoare triple {18535#true} [930] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {18535#true} is VALID [2022-02-20 20:18:47,584 INFO L290 TraceCheckUtils]: 18: Hoare triple {18535#true} [916] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {18535#true} is VALID [2022-02-20 20:18:47,585 INFO L290 TraceCheckUtils]: 19: Hoare triple {18535#true} [969] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {18535#true} is VALID [2022-02-20 20:18:47,585 INFO L290 TraceCheckUtils]: 20: Hoare triple {18535#true} [880] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {18535#true} is VALID [2022-02-20 20:18:47,585 INFO L290 TraceCheckUtils]: 21: Hoare triple {18535#true} [865] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {18535#true} is VALID [2022-02-20 20:18:47,585 INFO L290 TraceCheckUtils]: 22: Hoare triple {18535#true} [933] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {18535#true} is VALID [2022-02-20 20:18:47,586 INFO L290 TraceCheckUtils]: 23: Hoare triple {18535#true} [876] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {18535#true} is VALID [2022-02-20 20:18:47,586 INFO L290 TraceCheckUtils]: 24: Hoare triple {18535#true} [919] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {18535#true} is VALID [2022-02-20 20:18:47,586 INFO L290 TraceCheckUtils]: 25: Hoare triple {18535#true} [892] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {18535#true} is VALID [2022-02-20 20:18:47,586 INFO L290 TraceCheckUtils]: 26: Hoare triple {18535#true} [910] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {18535#true} is VALID [2022-02-20 20:18:47,586 INFO L290 TraceCheckUtils]: 27: Hoare triple {18535#true} [943] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {18535#true} is VALID [2022-02-20 20:18:47,587 INFO L290 TraceCheckUtils]: 28: Hoare triple {18535#true} [884] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {18535#true} is VALID [2022-02-20 20:18:47,587 INFO L290 TraceCheckUtils]: 29: Hoare triple {18535#true} [942] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {18535#true} is VALID [2022-02-20 20:18:47,588 INFO L290 TraceCheckUtils]: 30: Hoare triple {18535#true} [962] L735-->L737: Formula: (= v_~y~0_5 0) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,589 INFO L290 TraceCheckUtils]: 31: Hoare triple {18537#(= ~y~0 0)} [883] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,589 INFO L290 TraceCheckUtils]: 32: Hoare triple {18537#(= ~y~0 0)} [912] L738-->L739: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,589 INFO L290 TraceCheckUtils]: 33: Hoare triple {18537#(= ~y~0 0)} [860] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,590 INFO L290 TraceCheckUtils]: 34: Hoare triple {18537#(= ~y~0 0)} [968] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,590 INFO L290 TraceCheckUtils]: 35: Hoare triple {18537#(= ~y~0 0)} [899] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,591 INFO L290 TraceCheckUtils]: 36: Hoare triple {18537#(= ~y~0 0)} [878] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,592 INFO L290 TraceCheckUtils]: 37: Hoare triple {18537#(= ~y~0 0)} [950] L-1-6-->L823: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_3|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t750~0#1.offset=|v_ULTIMATE.start_main_~#t750~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_3|, ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_3|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_3|, ULTIMATE.start_main_~#t750~0#1.base=|v_ULTIMATE.start_main_~#t750~0#1.base_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t749~0#1.base, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t750~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_~#t748~0#1.base, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1, ULTIMATE.start_main_~#t748~0#1.offset, ULTIMATE.start_main_~#t749~0#1.offset, ULTIMATE.start_main_~#t750~0#1.base] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,593 INFO L290 TraceCheckUtils]: 38: Hoare triple {18537#(= ~y~0 0)} [862] L823-->L823-1: Formula: (and (= |v_ULTIMATE.start_main_~#t748~0#1.offset_4| 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t748~0#1.base_4| 4) |v_#length_3|) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t748~0#1.base_4| 1)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t748~0#1.base_4|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t748~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t748~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t748~0#1.base, #length, ULTIMATE.start_main_~#t748~0#1.offset] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,593 INFO L290 TraceCheckUtils]: 39: Hoare triple {18537#(= ~y~0 0)} [937] L823-1-->L824: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,594 INFO L290 TraceCheckUtils]: 40: Hoare triple {18537#(= ~y~0 0)} [944] L824-->L824-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,595 INFO L290 TraceCheckUtils]: 41: Hoare triple {18537#(= ~y~0 0)} [956] L824-1-->L824-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t748~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t748~0#1.base_5|) |v_ULTIMATE.start_main_~#t748~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,595 INFO L290 TraceCheckUtils]: 42: Hoare triple {18537#(= ~y~0 0)} [999] L824-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,596 INFO L290 TraceCheckUtils]: 43: Hoare triple {18537#(= ~y~0 0)} [954] L824-3-->L824-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,596 INFO L290 TraceCheckUtils]: 44: Hoare triple {18537#(= ~y~0 0)} [870] L824-4-->L825: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,596 INFO L290 TraceCheckUtils]: 45: Hoare triple {18537#(= ~y~0 0)} [960] L825-->L825-1: Formula: (and (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t749~0#1.base_4| 1)) (= |v_ULTIMATE.start_main_~#t749~0#1.offset_4| 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t749~0#1.base_4| 4) |v_#length_5|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t749~0#1.base_4|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t749~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t749~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_4|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t749~0#1.base, ULTIMATE.start_main_~#t749~0#1.offset] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,597 INFO L290 TraceCheckUtils]: 46: Hoare triple {18537#(= ~y~0 0)} [877] L825-1-->L826: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,598 INFO L290 TraceCheckUtils]: 47: Hoare triple {18537#(= ~y~0 0)} [904] L826-->L826-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,598 INFO L290 TraceCheckUtils]: 48: Hoare triple {18537#(= ~y~0 0)} [905] L826-1-->L826-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t749~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t749~0#1.base_5|) |v_ULTIMATE.start_main_~#t749~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_5|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_5|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,598 INFO L290 TraceCheckUtils]: 49: Hoare triple {18537#(= ~y~0 0)} [1001] L826-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,599 INFO L290 TraceCheckUtils]: 50: Hoare triple {18537#(= ~y~0 0)} [890] L826-3-->L826-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,599 INFO L290 TraceCheckUtils]: 51: Hoare triple {18537#(= ~y~0 0)} [909] L826-4-->L827: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet24#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,600 INFO L290 TraceCheckUtils]: 52: Hoare triple {18537#(= ~y~0 0)} [972] L827-->L827-1: Formula: (and (= |v_ULTIMATE.start_main_~#t750~0#1.offset_4| 0) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t750~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t750~0#1.base_4| 0)) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t750~0#1.base_4| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t750~0#1.base_4|) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t750~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t750~0#1.base=|v_ULTIMATE.start_main_~#t750~0#1.base_4|, ULTIMATE.start_main_~#t750~0#1.offset=|v_ULTIMATE.start_main_~#t750~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t750~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t750~0#1.base] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,602 INFO L290 TraceCheckUtils]: 53: Hoare triple {18537#(= ~y~0 0)} [955] L827-1-->L828: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre25#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,602 INFO L290 TraceCheckUtils]: 54: Hoare triple {18537#(= ~y~0 0)} [958] L828-->L828-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,603 INFO L290 TraceCheckUtils]: 55: Hoare triple {18537#(= ~y~0 0)} [893] L828-1-->L828-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t750~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t750~0#1.base_5|) |v_ULTIMATE.start_main_~#t750~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre25#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|, ULTIMATE.start_main_~#t750~0#1.base=|v_ULTIMATE.start_main_~#t750~0#1.base_5|, ULTIMATE.start_main_~#t750~0#1.offset=|v_ULTIMATE.start_main_~#t750~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|, ULTIMATE.start_main_~#t750~0#1.base=|v_ULTIMATE.start_main_~#t750~0#1.base_5|, ULTIMATE.start_main_~#t750~0#1.offset=|v_ULTIMATE.start_main_~#t750~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,603 INFO L290 TraceCheckUtils]: 56: Hoare triple {18537#(= ~y~0 0)} [997] L828-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre25#1_6|) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_4|, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_6|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_4|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_4|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_4|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,603 INFO L290 TraceCheckUtils]: 57: Hoare triple {18537#(= ~y~0 0)} [939] L828-3-->L828-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,604 INFO L290 TraceCheckUtils]: 58: Hoare triple {18537#(= ~y~0 0)} [928] L828-4-->L829: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet26#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,605 INFO L290 TraceCheckUtils]: 59: Hoare triple {18537#(= ~y~0 0)} [871] L829-->L831: 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] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,606 INFO L290 TraceCheckUtils]: 60: Hoare triple {18537#(= ~y~0 0)} [935] L831-->L832: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,606 INFO L290 TraceCheckUtils]: 61: Hoare triple {18537#(= ~y~0 0)} [863] L832-->L832-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,607 INFO L290 TraceCheckUtils]: 62: Hoare triple {18537#(= ~y~0 0)} [966] L832-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,608 INFO L290 TraceCheckUtils]: 63: Hoare triple {18537#(= ~y~0 0)} [924] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,615 INFO L290 TraceCheckUtils]: 64: Hoare triple {18537#(= ~y~0 0)} [914] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,617 INFO L290 TraceCheckUtils]: 65: Hoare triple {18537#(= ~y~0 0)} [886] L2-1-->L833: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,617 INFO L290 TraceCheckUtils]: 66: Hoare triple {18537#(= ~y~0 0)} [900] L833-->L839: Formula: (let ((.cse12 (= (mod v_~x$w_buff0_used~0_442 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_441 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_242 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd0~0_177 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_342 256) 0))) (let ((.cse0 (or .cse10 .cse14)) (.cse2 (not .cse14)) (.cse1 (or .cse9 .cse13)) (.cse6 (not .cse12)) (.cse5 (not .cse13)) (.cse7 (or .cse12 .cse13)) (.cse3 (not .cse10)) (.cse4 (not .cse9))) (and (or (and (= v_~x$w_buff1_used~0_342 v_~x$w_buff1_used~0_341) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_341 0))) (or (and .cse6 (= v_~x~0_181 v_~x$w_buff0~0_94) (= |v_ULTIMATE.start_main_#t~ite27#1_38| |v_ULTIMATE.start_main_#t~ite27#1_33|) .cse5) (and (= |v_ULTIMATE.start_main_#t~ite27#1_38| v_~x~0_181) .cse7 (or (and (= |v_ULTIMATE.start_main_#t~ite27#1_38| v_~x~0_182) .cse0) (and .cse2 (= v_~x$w_buff1~0_111 |v_ULTIMATE.start_main_#t~ite27#1_38|) .cse3)))) (or (and .cse4 .cse5 (= v_~x$r_buff0_thd0~0_241 0)) (and .cse1 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241))) (or (and .cse6 .cse5 (= v_~x$w_buff0_used~0_441 0)) (and .cse7 (= v_~x$w_buff0_used~0_442 v_~x$w_buff0_used~0_441))) (let ((.cse11 (= (mod v_~x$w_buff1_used~0_341 256) 0)) (.cse8 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (and (or .cse8 .cse9) (= v_~x$r_buff1_thd0~0_177 v_~x$r_buff1_thd0~0_176) (or .cse10 .cse11)) (and (= v_~x$r_buff1_thd0~0_176 0) (or (and (not .cse11) .cse3) (and .cse4 (not .cse8))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_94, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ~x$w_buff1~0=v_~x$w_buff1~0_111, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_342, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_177, ~x~0=v_~x~0_182, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_442, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_33|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_94, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_28|, ~x$w_buff1~0=v_~x$w_buff1~0_111, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_341, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_176, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_28|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_441, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_30|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_32|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_16|, ~x~0=v_~x~0_181, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_32|} AuxVars[|v_ULTIMATE.start_main_#t~ite27#1_38|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite32#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~ite28#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite27#1] {18537#(= ~y~0 0)} is VALID [2022-02-20 20:18:47,620 INFO L290 TraceCheckUtils]: 67: Hoare triple {18537#(= ~y~0 0)} [887] L839-->L855: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_334 256) 0)) (.cse21 (= (mod v_~x$r_buff0_thd0~0_234 256) 0)) (.cse24 (= (mod v_~x$r_buff1_thd0~0_171 256) 0))) (let ((.cse28 (not .cse24)) (.cse3 (not .cse21)) (.cse13 (and .cse21 .cse31)) (.cse30 (= (mod v_~x$w_buff0_used~0_434 256) 0)) (.cse14 (and .cse21 .cse24)) (.cse0 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse20 (= (mod v_~x$w_buff1_used~0_333 256) 0)) (.cse15 (= (mod v_~x$w_buff0_used~0_433 256) 0))) (let ((.cse11 (or .cse21 .cse15)) (.cse22 (not .cse20)) (.cse10 (not .cse15)) (.cse9 (not .cse0)) (.cse8 (or .cse13 .cse30 .cse14)) (.cse5 (or .cse3 (not .cse31))) (.cse6 (or .cse28 .cse3)) (.cse2 (or .cse30 .cse21)) (.cse4 (not .cse30))) (and (= |v_ULTIMATE.start_main_#t~nondet33#1_29| v_~weak$$choice0~0_11) (= v_~x$mem_tmp~0_30 v_~x~0_173) (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite40#1_37| |v_ULTIMATE.start_main_#t~ite40#1_42|))) (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite41#1_38| v_~x$w_buff1~0_105) (or (and (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite40#1_42| v_~x$w_buff1~0_106))) (or (and .cse1 .cse2) (and .cse3 .cse1 .cse4))) .cse5 (= |v_ULTIMATE.start_main_#t~ite40#1_42| |v_ULTIMATE.start_main_#t~ite41#1_38|) .cse6 .cse4) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite41#1_38| v_~x$w_buff1~0_106) .cse8))) (and .cse7 .cse9 (= |v_ULTIMATE.start_main_#t~ite41#1_38| |v_ULTIMATE.start_main_#t~ite41#1_33|) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105)))) (= (ite (= (ite (not (and (= 2 v_~__unbuffered_p2_EAX~0_22) (= v_~y~0_24 2) (= v_~__unbuffered_p2_EBX~0_22 0) (= 2 v_~x~0_185))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_22) (let ((.cse16 (= |v_ULTIMATE.start_main_#t~ite46#1_56| |v_ULTIMATE.start_main_#t~ite46#1_51|))) (or (and (= |v_ULTIMATE.start_main_#t~ite47#1_48| v_~x$w_buff1_used~0_333) .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite46#1_56| |v_ULTIMATE.start_main_#t~ite47#1_48|) .cse5 .cse10 (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite46#1_56| 0))) (or (and .cse11 .cse12) (and .cse12 .cse3 .cse10))) .cse6) (and (or .cse13 .cse14 .cse15) (= |v_ULTIMATE.start_main_#t~ite47#1_48| v_~x$w_buff1_used~0_334) .cse16))) (and .cse9 (= |v_ULTIMATE.start_main_#t~ite47#1_43| |v_ULTIMATE.start_main_#t~ite47#1_48|) .cse16 (= v_~x$w_buff1_used~0_334 v_~x$w_buff1_used~0_333)))) (= v_~x$flush_delayed~0_52 0) (= |v_ULTIMATE.start_main_#t~nondet34#1_35| v_~weak$$choice2~0_82) (or (and (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_46| v_~x$w_buff1~0_106) .cse2) (and (= |v_ULTIMATE.start_main_#t~ite35#1_46| v_~x$w_buff0~0_89) .cse3 .cse4)) .cse5 (= |v_ULTIMATE.start_main_#t~ite35#1_46| v_~x~0_185) .cse6 .cse4) (and (= v_~x~0_185 v_~x~0_173) .cse8 (= |v_ULTIMATE.start_main_#t~ite35#1_46| |v_ULTIMATE.start_main_#t~ite35#1_41|))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite37#1_40| |v_ULTIMATE.start_main_#t~ite37#1_35|))) (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite38#1_34| v_~x$w_buff0~0_88) (or (and .cse5 (let ((.cse17 (= |v_ULTIMATE.start_main_#t~ite37#1_40| v_~x$w_buff0~0_89))) (or (and .cse3 .cse17 .cse4) (and .cse2 .cse17))) (= |v_ULTIMATE.start_main_#t~ite37#1_40| |v_ULTIMATE.start_main_#t~ite38#1_34|) .cse6 .cse4) (and .cse18 .cse8 (= |v_ULTIMATE.start_main_#t~ite38#1_34| v_~x$w_buff0~0_89)))) (and .cse18 .cse9 (= v_~x$w_buff0~0_89 v_~x$w_buff0~0_88) (= |v_ULTIMATE.start_main_#t~ite38#1_34| |v_ULTIMATE.start_main_#t~ite38#1_29|)))) (let ((.cse19 (= |v_ULTIMATE.start_main_#t~ite49#1_45| |v_ULTIMATE.start_main_#t~ite49#1_50|))) (or (and (= v_~x$r_buff0_thd0~0_233 |v_ULTIMATE.start_main_#t~ite50#1_46|) .cse0 (or (and (= v_~x$r_buff0_thd0~0_234 |v_ULTIMATE.start_main_#t~ite50#1_46|) .cse19 (or (and .cse20 .cse21) .cse14 .cse15)) (and (or (and .cse11 (= v_~x$r_buff0_thd0~0_234 |v_ULTIMATE.start_main_#t~ite49#1_50|)) (and .cse3 .cse10 (= |v_ULTIMATE.start_main_#t~ite49#1_50| 0))) (= |v_ULTIMATE.start_main_#t~ite49#1_50| |v_ULTIMATE.start_main_#t~ite50#1_46|) (or .cse3 .cse22) .cse10 .cse6))) (and .cse19 .cse9 (= v_~x$r_buff0_thd0~0_234 v_~x$r_buff0_thd0~0_233) (= |v_ULTIMATE.start_main_#t~ite50#1_46| |v_ULTIMATE.start_main_#t~ite50#1_41|)))) (or (and .cse9 (= v_~x$mem_tmp~0_30 v_~x~0_171)) (and .cse0 (= v_~x~0_185 v_~x~0_171))) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite52#1_61| |v_ULTIMATE.start_main_#t~ite52#1_66|))) (or (and .cse0 (= v_~x$r_buff1_thd0~0_170 |v_ULTIMATE.start_main_#t~ite53#1_58|) (let ((.cse23 (= (mod v_~x$r_buff0_thd0~0_233 256) 0))) (or (and (or (and .cse20 .cse23) (and .cse23 .cse24) .cse15) (= v_~x$r_buff1_thd0~0_171 |v_ULTIMATE.start_main_#t~ite53#1_58|) .cse25) (let ((.cse26 (not .cse23))) (and (= |v_ULTIMATE.start_main_#t~ite52#1_66| |v_ULTIMATE.start_main_#t~ite53#1_58|) (or .cse26 .cse22) .cse10 (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite52#1_66| 0))) (or (and .cse27 .cse10 .cse26) (and .cse27 (or .cse23 .cse15)))) (or .cse28 .cse26)))))) (and .cse9 (= |v_ULTIMATE.start_main_#t~ite53#1_53| |v_ULTIMATE.start_main_#t~ite53#1_58|) (= v_~x$r_buff1_thd0~0_171 v_~x$r_buff1_thd0~0_170) .cse25))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite43#1_64| |v_ULTIMATE.start_main_#t~ite43#1_59|))) (or (and .cse9 (= v_~x$w_buff0_used~0_433 v_~x$w_buff0_used~0_434) .cse29 (= |v_ULTIMATE.start_main_#t~ite44#1_51| |v_ULTIMATE.start_main_#t~ite44#1_56|)) (and (= |v_ULTIMATE.start_main_#t~ite44#1_56| v_~x$w_buff0_used~0_433) .cse0 (or (and .cse8 .cse29 (= |v_ULTIMATE.start_main_#t~ite44#1_56| v_~x$w_buff0_used~0_434)) (and .cse5 (= |v_ULTIMATE.start_main_#t~ite43#1_64| |v_ULTIMATE.start_main_#t~ite44#1_56|) .cse6 .cse4 (or (and .cse2 (= |v_ULTIMATE.start_main_#t~ite43#1_64| v_~x$w_buff0_used~0_434)) (and (= |v_ULTIMATE.start_main_#t~ite43#1_64| 0) .cse3 .cse4))))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_89, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_45|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_35|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_35|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_61|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_41|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_33|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_51|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_22, ~y~0=v_~y~0_24, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_37|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_53|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_234, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_22, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_43|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_334, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_171, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_41|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_434, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_51|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_59|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_29|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_29|, ~x~0=v_~x~0_173} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_88, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_30|, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_44|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_28|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_34|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_22, ~x$mem_tmp~0=v_~x$mem_tmp~0_30, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_34|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_60|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_34|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_40|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_32|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_28|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_50|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_22, ~y~0=v_~y~0_24, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_52|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_233, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_22, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_42|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_333, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_170, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_40|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_30|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_433, ~weak$$choice0~0=v_~weak$$choice0~0_11, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_50|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_58|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_28|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_34|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_28|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_34|, ~weak$$choice2~0=v_~weak$$choice2~0_82, ~x~0=v_~x~0_171} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_38|, |v_ULTIMATE.start_main_#t~ite46#1_56|, |v_ULTIMATE.start_main_#t~ite38#1_34|, |v_ULTIMATE.start_main_#t~ite43#1_64|, |v_ULTIMATE.start_main_#t~ite47#1_48|, |v_ULTIMATE.start_main_#t~ite44#1_56|, |v_ULTIMATE.start_main_#t~ite35#1_46|, |v_ULTIMATE.start_main_#t~ite49#1_50|, |v_ULTIMATE.start_main_#t~ite52#1_66|, |v_ULTIMATE.start_main_#t~ite53#1_58|, |v_ULTIMATE.start_main_#t~ite50#1_46|, |v_ULTIMATE.start_main_#t~ite37#1_40|, v_~x~0_185, |v_ULTIMATE.start_main_#t~ite40#1_42|] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite55#1, ~weak$$choice2~0, ~x~0] {18538#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:18:47,621 INFO L290 TraceCheckUtils]: 68: Hoare triple {18538#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [874] L855-->L856: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18538#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:18:47,621 INFO L290 TraceCheckUtils]: 69: Hoare triple {18538#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [970] L856-->L856-1: Formula: (= (mod v_~main$tmp_guard1~0_2 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {18539#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:18:47,622 INFO L290 TraceCheckUtils]: 70: Hoare triple {18539#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [882] L856-1-->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] {18539#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:18:47,623 INFO L290 TraceCheckUtils]: 71: Hoare triple {18539#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [941] 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] {18540#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:18:47,623 INFO L290 TraceCheckUtils]: 72: Hoare triple {18540#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [907] 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[] {18536#false} is VALID [2022-02-20 20:18:47,623 INFO L290 TraceCheckUtils]: 73: Hoare triple {18536#false} [897] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18536#false} is VALID [2022-02-20 20:18:47,624 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 20:18:47,624 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:18:47,624 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225314082] [2022-02-20 20:18:47,624 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225314082] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:18:47,625 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:18:47,625 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:18:47,625 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419613271] [2022-02-20 20:18:47,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:18:47,626 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 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 74 [2022-02-20 20:18:47,626 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:18:47,627 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 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 20:18:47,676 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:18:47,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:18:47,677 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:18:47,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:18:47,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:18:47,679 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 116 [2022-02-20 20:18:47,680 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 109 transitions, 228 flow. Second operand has 6 states, 6 states have (on average 94.83333333333333) internal successors, (569), 6 states have internal predecessors, (569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:18:47,680 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:18:47,680 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 116 [2022-02-20 20:18:47,680 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:18:48,305 INFO L129 PetriNetUnfolder]: 724/2060 cut-off events. [2022-02-20 20:18:48,305 INFO L130 PetriNetUnfolder]: For 94/94 co-relation queries the response was YES. [2022-02-20 20:18:48,310 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3308 conditions, 2060 events. 724/2060 cut-off events. For 94/94 co-relation queries the response was YES. Maximal size of possible extension queue 145. Compared 15854 event pairs, 222 based on Foata normal form. 0/1995 useless extension candidates. Maximal degree in co-relation 3256. Up to 652 conditions per place. [2022-02-20 20:18:48,314 INFO L132 encePairwiseOnDemand]: 109/116 looper letters, 21 selfloop transitions, 3 changer transitions 54/157 dead transitions. [2022-02-20 20:18:48,314 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 157 transitions, 474 flow [2022-02-20 20:18:48,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:18:48,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:18:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 906 transitions. [2022-02-20 20:18:48,323 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.867816091954023 [2022-02-20 20:18:48,323 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 906 transitions. [2022-02-20 20:18:48,323 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 906 transitions. [2022-02-20 20:18:48,324 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:18:48,324 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 906 transitions. [2022-02-20 20:18:48,326 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 100.66666666666667) internal successors, (906), 9 states have internal predecessors, (906), 0 states have call successors, (0), 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 20:18:48,327 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 116.0) internal successors, (1160), 10 states have internal predecessors, (1160), 0 states have call successors, (0), 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 20:18:48,327 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 116.0) internal successors, (1160), 10 states have internal predecessors, (1160), 0 states have call successors, (0), 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 20:18:48,327 INFO L186 Difference]: Start difference. First operand has 118 places, 109 transitions, 228 flow. Second operand 9 states and 906 transitions. [2022-02-20 20:18:48,328 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 157 transitions, 474 flow [2022-02-20 20:18:48,329 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 157 transitions, 456 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:18:48,330 INFO L242 Difference]: Finished difference. Result has 131 places, 99 transitions, 243 flow [2022-02-20 20:18:48,331 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=224, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=243, PETRI_PLACES=131, PETRI_TRANSITIONS=99} [2022-02-20 20:18:48,331 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 10 predicate places. [2022-02-20 20:18:48,331 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 131 places, 99 transitions, 243 flow [2022-02-20 20:18:48,640 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 11155 states, 11153 states have (on average 3.526046803550614) internal successors, (39326), 11154 states have internal predecessors, (39326), 0 states have call successors, (0), 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 20:18:48,667 INFO L78 Accepts]: Start accepts. Automaton has has 11155 states, 11153 states have (on average 3.526046803550614) internal successors, (39326), 11154 states have internal predecessors, (39326), 0 states have call successors, (0), 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 74 [2022-02-20 20:18:48,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:18:48,668 INFO L470 AbstractCegarLoop]: Abstraction has has 131 places, 99 transitions, 243 flow [2022-02-20 20:18:48,668 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 94.83333333333333) internal successors, (569), 6 states have internal predecessors, (569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:18:48,668 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:18:48,669 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:18:48,669 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:18:48,669 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:18:48,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:18:48,669 INFO L85 PathProgramCache]: Analyzing trace with hash 596027090, now seen corresponding path program 1 times [2022-02-20 20:18:48,670 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:18:48,670 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828886639] [2022-02-20 20:18:48,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:18:48,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:18:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:18:48,895 INFO L290 TraceCheckUtils]: 0: Hoare triple {29715#true} [953] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29715#true} is VALID [2022-02-20 20:18:48,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {29715#true} [894] 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] {29715#true} is VALID [2022-02-20 20:18:48,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {29715#true} [961] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {29715#true} is VALID [2022-02-20 20:18:48,896 INFO L290 TraceCheckUtils]: 3: Hoare triple {29715#true} [965] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {29715#true} is VALID [2022-02-20 20:18:48,896 INFO L290 TraceCheckUtils]: 4: Hoare triple {29715#true} [963] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {29715#true} is VALID [2022-02-20 20:18:48,896 INFO L290 TraceCheckUtils]: 5: Hoare triple {29715#true} [929] 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[] {29715#true} is VALID [2022-02-20 20:18:48,896 INFO L290 TraceCheckUtils]: 6: Hoare triple {29715#true} [867] 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[] {29715#true} is VALID [2022-02-20 20:18:48,897 INFO L290 TraceCheckUtils]: 7: Hoare triple {29715#true} [936] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 35 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {29715#true} is VALID [2022-02-20 20:18:48,897 INFO L290 TraceCheckUtils]: 8: Hoare triple {29715#true} [866] 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] {29715#true} is VALID [2022-02-20 20:18:48,897 INFO L290 TraceCheckUtils]: 9: Hoare triple {29715#true} [895] L711-->L713: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,897 INFO L290 TraceCheckUtils]: 10: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [946] L713-->L714: Formula: (= v_~__unbuffered_p2_EBX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,898 INFO L290 TraceCheckUtils]: 11: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [864] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,898 INFO L290 TraceCheckUtils]: 12: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [872] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,898 INFO L290 TraceCheckUtils]: 13: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [879] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,899 INFO L290 TraceCheckUtils]: 14: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [934] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,900 INFO L290 TraceCheckUtils]: 15: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [925] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,901 INFO L290 TraceCheckUtils]: 16: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [885] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_7 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,901 INFO L290 TraceCheckUtils]: 17: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [930] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,902 INFO L290 TraceCheckUtils]: 18: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [916] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,902 INFO L290 TraceCheckUtils]: 19: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [969] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,902 INFO L290 TraceCheckUtils]: 20: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [880] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,903 INFO L290 TraceCheckUtils]: 21: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [865] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,903 INFO L290 TraceCheckUtils]: 22: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [933] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,903 INFO L290 TraceCheckUtils]: 23: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [876] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,904 INFO L290 TraceCheckUtils]: 24: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [919] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,904 INFO L290 TraceCheckUtils]: 25: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [892] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,904 INFO L290 TraceCheckUtils]: 26: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [910] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,905 INFO L290 TraceCheckUtils]: 27: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [943] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,905 INFO L290 TraceCheckUtils]: 28: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [884] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,905 INFO L290 TraceCheckUtils]: 29: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [942] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,906 INFO L290 TraceCheckUtils]: 30: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [962] L735-->L737: Formula: (= v_~y~0_5 0) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,906 INFO L290 TraceCheckUtils]: 31: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [883] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,906 INFO L290 TraceCheckUtils]: 32: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [912] L738-->L739: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,907 INFO L290 TraceCheckUtils]: 33: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [860] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,907 INFO L290 TraceCheckUtils]: 34: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [968] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,907 INFO L290 TraceCheckUtils]: 35: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [899] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,908 INFO L290 TraceCheckUtils]: 36: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [878] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,908 INFO L290 TraceCheckUtils]: 37: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [950] L-1-6-->L823: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_3|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t750~0#1.offset=|v_ULTIMATE.start_main_~#t750~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_3|, ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_3|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_3|, ULTIMATE.start_main_~#t750~0#1.base=|v_ULTIMATE.start_main_~#t750~0#1.base_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t749~0#1.base, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t750~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_~#t748~0#1.base, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1, ULTIMATE.start_main_~#t748~0#1.offset, ULTIMATE.start_main_~#t749~0#1.offset, ULTIMATE.start_main_~#t750~0#1.base] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,909 INFO L290 TraceCheckUtils]: 38: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [862] L823-->L823-1: Formula: (and (= |v_ULTIMATE.start_main_~#t748~0#1.offset_4| 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t748~0#1.base_4| 4) |v_#length_3|) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t748~0#1.base_4| 1)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t748~0#1.base_4|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t748~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t748~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t748~0#1.base, #length, ULTIMATE.start_main_~#t748~0#1.offset] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,909 INFO L290 TraceCheckUtils]: 39: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [937] L823-1-->L824: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,909 INFO L290 TraceCheckUtils]: 40: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [944] L824-->L824-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,910 INFO L290 TraceCheckUtils]: 41: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [956] L824-1-->L824-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t748~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t748~0#1.base_5|) |v_ULTIMATE.start_main_~#t748~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,910 INFO L290 TraceCheckUtils]: 42: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [999] L824-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,910 INFO L290 TraceCheckUtils]: 43: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [954] L824-3-->L824-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,911 INFO L290 TraceCheckUtils]: 44: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [870] L824-4-->L825: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,911 INFO L290 TraceCheckUtils]: 45: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [960] L825-->L825-1: Formula: (and (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t749~0#1.base_4| 1)) (= |v_ULTIMATE.start_main_~#t749~0#1.offset_4| 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t749~0#1.base_4| 4) |v_#length_5|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t749~0#1.base_4|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t749~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t749~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_4|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t749~0#1.base, ULTIMATE.start_main_~#t749~0#1.offset] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,911 INFO L290 TraceCheckUtils]: 46: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [877] L825-1-->L826: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,912 INFO L290 TraceCheckUtils]: 47: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [904] L826-->L826-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,912 INFO L290 TraceCheckUtils]: 48: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [905] L826-1-->L826-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t749~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t749~0#1.base_5|) |v_ULTIMATE.start_main_~#t749~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_5|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_5|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,913 INFO L290 TraceCheckUtils]: 49: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [1001] L826-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,913 INFO L290 TraceCheckUtils]: 50: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [890] L826-3-->L826-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,913 INFO L290 TraceCheckUtils]: 51: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [909] L826-4-->L827: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet24#1] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,914 INFO L290 TraceCheckUtils]: 52: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [972] L827-->L827-1: Formula: (and (= |v_ULTIMATE.start_main_~#t750~0#1.offset_4| 0) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t750~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t750~0#1.base_4| 0)) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t750~0#1.base_4| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t750~0#1.base_4|) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t750~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t750~0#1.base=|v_ULTIMATE.start_main_~#t750~0#1.base_4|, ULTIMATE.start_main_~#t750~0#1.offset=|v_ULTIMATE.start_main_~#t750~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t750~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t750~0#1.base] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,914 INFO L290 TraceCheckUtils]: 53: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [955] L827-1-->L828: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre25#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,915 INFO L290 TraceCheckUtils]: 54: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [958] L828-->L828-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,915 INFO L290 TraceCheckUtils]: 55: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [893] L828-1-->L828-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t750~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t750~0#1.base_5|) |v_ULTIMATE.start_main_~#t750~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre25#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|, ULTIMATE.start_main_~#t750~0#1.base=|v_ULTIMATE.start_main_~#t750~0#1.base_5|, ULTIMATE.start_main_~#t750~0#1.offset=|v_ULTIMATE.start_main_~#t750~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|, ULTIMATE.start_main_~#t750~0#1.base=|v_ULTIMATE.start_main_~#t750~0#1.base_5|, ULTIMATE.start_main_~#t750~0#1.offset=|v_ULTIMATE.start_main_~#t750~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,916 INFO L290 TraceCheckUtils]: 56: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [997] L828-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre25#1_6|) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_4|, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_6|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_4|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_4|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_4|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,916 INFO L290 TraceCheckUtils]: 57: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [988] P2ENTRY-->L791: Formula: (and (= v_P2Thread1of1ForFork0_~arg.base_1 |v_P2Thread1of1ForFork0_#in~arg.base_1|) (= v_P2Thread1of1ForFork0_~arg.offset_1 |v_P2Thread1of1ForFork0_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_1, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_~arg.offset] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,916 INFO L290 TraceCheckUtils]: 58: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [989] L791-->L793: Formula: (= 2 v_~y~0_2) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,917 INFO L290 TraceCheckUtils]: 59: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [939] L828-3-->L828-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,917 INFO L290 TraceCheckUtils]: 60: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [928] L828-4-->L829: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet26#1] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,917 INFO L290 TraceCheckUtils]: 61: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [871] L829-->L831: 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] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,918 INFO L290 TraceCheckUtils]: 62: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [935] L831-->L832: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,918 INFO L290 TraceCheckUtils]: 63: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [863] L832-->L832-1: 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] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,918 INFO L290 TraceCheckUtils]: 64: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [966] L832-1-->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] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,919 INFO L290 TraceCheckUtils]: 65: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [924] 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] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,919 INFO L290 TraceCheckUtils]: 66: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [914] 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[] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,919 INFO L290 TraceCheckUtils]: 67: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [886] L2-1-->L833: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,920 INFO L290 TraceCheckUtils]: 68: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [900] L833-->L839: Formula: (let ((.cse12 (= (mod v_~x$w_buff0_used~0_442 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_441 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_242 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd0~0_177 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_342 256) 0))) (let ((.cse0 (or .cse10 .cse14)) (.cse2 (not .cse14)) (.cse1 (or .cse9 .cse13)) (.cse6 (not .cse12)) (.cse5 (not .cse13)) (.cse7 (or .cse12 .cse13)) (.cse3 (not .cse10)) (.cse4 (not .cse9))) (and (or (and (= v_~x$w_buff1_used~0_342 v_~x$w_buff1_used~0_341) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_341 0))) (or (and .cse6 (= v_~x~0_181 v_~x$w_buff0~0_94) (= |v_ULTIMATE.start_main_#t~ite27#1_38| |v_ULTIMATE.start_main_#t~ite27#1_33|) .cse5) (and (= |v_ULTIMATE.start_main_#t~ite27#1_38| v_~x~0_181) .cse7 (or (and (= |v_ULTIMATE.start_main_#t~ite27#1_38| v_~x~0_182) .cse0) (and .cse2 (= v_~x$w_buff1~0_111 |v_ULTIMATE.start_main_#t~ite27#1_38|) .cse3)))) (or (and .cse4 .cse5 (= v_~x$r_buff0_thd0~0_241 0)) (and .cse1 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241))) (or (and .cse6 .cse5 (= v_~x$w_buff0_used~0_441 0)) (and .cse7 (= v_~x$w_buff0_used~0_442 v_~x$w_buff0_used~0_441))) (let ((.cse11 (= (mod v_~x$w_buff1_used~0_341 256) 0)) (.cse8 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (and (or .cse8 .cse9) (= v_~x$r_buff1_thd0~0_177 v_~x$r_buff1_thd0~0_176) (or .cse10 .cse11)) (and (= v_~x$r_buff1_thd0~0_176 0) (or (and (not .cse11) .cse3) (and .cse4 (not .cse8))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_94, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ~x$w_buff1~0=v_~x$w_buff1~0_111, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_342, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_177, ~x~0=v_~x~0_182, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_442, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_33|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_94, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_28|, ~x$w_buff1~0=v_~x$w_buff1~0_111, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_341, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_176, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_28|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_441, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_30|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_32|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_16|, ~x~0=v_~x~0_181, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_32|} AuxVars[|v_ULTIMATE.start_main_#t~ite27#1_38|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite32#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~ite28#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite27#1] {29717#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:18:48,922 INFO L290 TraceCheckUtils]: 69: Hoare triple {29717#(= ~__unbuffered_p2_EAX~0 0)} [887] L839-->L855: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_334 256) 0)) (.cse21 (= (mod v_~x$r_buff0_thd0~0_234 256) 0)) (.cse24 (= (mod v_~x$r_buff1_thd0~0_171 256) 0))) (let ((.cse28 (not .cse24)) (.cse3 (not .cse21)) (.cse13 (and .cse21 .cse31)) (.cse30 (= (mod v_~x$w_buff0_used~0_434 256) 0)) (.cse14 (and .cse21 .cse24)) (.cse0 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse20 (= (mod v_~x$w_buff1_used~0_333 256) 0)) (.cse15 (= (mod v_~x$w_buff0_used~0_433 256) 0))) (let ((.cse11 (or .cse21 .cse15)) (.cse22 (not .cse20)) (.cse10 (not .cse15)) (.cse9 (not .cse0)) (.cse8 (or .cse13 .cse30 .cse14)) (.cse5 (or .cse3 (not .cse31))) (.cse6 (or .cse28 .cse3)) (.cse2 (or .cse30 .cse21)) (.cse4 (not .cse30))) (and (= |v_ULTIMATE.start_main_#t~nondet33#1_29| v_~weak$$choice0~0_11) (= v_~x$mem_tmp~0_30 v_~x~0_173) (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite40#1_37| |v_ULTIMATE.start_main_#t~ite40#1_42|))) (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite41#1_38| v_~x$w_buff1~0_105) (or (and (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite40#1_42| v_~x$w_buff1~0_106))) (or (and .cse1 .cse2) (and .cse3 .cse1 .cse4))) .cse5 (= |v_ULTIMATE.start_main_#t~ite40#1_42| |v_ULTIMATE.start_main_#t~ite41#1_38|) .cse6 .cse4) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite41#1_38| v_~x$w_buff1~0_106) .cse8))) (and .cse7 .cse9 (= |v_ULTIMATE.start_main_#t~ite41#1_38| |v_ULTIMATE.start_main_#t~ite41#1_33|) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105)))) (= (ite (= (ite (not (and (= 2 v_~__unbuffered_p2_EAX~0_22) (= v_~y~0_24 2) (= v_~__unbuffered_p2_EBX~0_22 0) (= 2 v_~x~0_185))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_22) (let ((.cse16 (= |v_ULTIMATE.start_main_#t~ite46#1_56| |v_ULTIMATE.start_main_#t~ite46#1_51|))) (or (and (= |v_ULTIMATE.start_main_#t~ite47#1_48| v_~x$w_buff1_used~0_333) .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite46#1_56| |v_ULTIMATE.start_main_#t~ite47#1_48|) .cse5 .cse10 (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite46#1_56| 0))) (or (and .cse11 .cse12) (and .cse12 .cse3 .cse10))) .cse6) (and (or .cse13 .cse14 .cse15) (= |v_ULTIMATE.start_main_#t~ite47#1_48| v_~x$w_buff1_used~0_334) .cse16))) (and .cse9 (= |v_ULTIMATE.start_main_#t~ite47#1_43| |v_ULTIMATE.start_main_#t~ite47#1_48|) .cse16 (= v_~x$w_buff1_used~0_334 v_~x$w_buff1_used~0_333)))) (= v_~x$flush_delayed~0_52 0) (= |v_ULTIMATE.start_main_#t~nondet34#1_35| v_~weak$$choice2~0_82) (or (and (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_46| v_~x$w_buff1~0_106) .cse2) (and (= |v_ULTIMATE.start_main_#t~ite35#1_46| v_~x$w_buff0~0_89) .cse3 .cse4)) .cse5 (= |v_ULTIMATE.start_main_#t~ite35#1_46| v_~x~0_185) .cse6 .cse4) (and (= v_~x~0_185 v_~x~0_173) .cse8 (= |v_ULTIMATE.start_main_#t~ite35#1_46| |v_ULTIMATE.start_main_#t~ite35#1_41|))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite37#1_40| |v_ULTIMATE.start_main_#t~ite37#1_35|))) (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite38#1_34| v_~x$w_buff0~0_88) (or (and .cse5 (let ((.cse17 (= |v_ULTIMATE.start_main_#t~ite37#1_40| v_~x$w_buff0~0_89))) (or (and .cse3 .cse17 .cse4) (and .cse2 .cse17))) (= |v_ULTIMATE.start_main_#t~ite37#1_40| |v_ULTIMATE.start_main_#t~ite38#1_34|) .cse6 .cse4) (and .cse18 .cse8 (= |v_ULTIMATE.start_main_#t~ite38#1_34| v_~x$w_buff0~0_89)))) (and .cse18 .cse9 (= v_~x$w_buff0~0_89 v_~x$w_buff0~0_88) (= |v_ULTIMATE.start_main_#t~ite38#1_34| |v_ULTIMATE.start_main_#t~ite38#1_29|)))) (let ((.cse19 (= |v_ULTIMATE.start_main_#t~ite49#1_45| |v_ULTIMATE.start_main_#t~ite49#1_50|))) (or (and (= v_~x$r_buff0_thd0~0_233 |v_ULTIMATE.start_main_#t~ite50#1_46|) .cse0 (or (and (= v_~x$r_buff0_thd0~0_234 |v_ULTIMATE.start_main_#t~ite50#1_46|) .cse19 (or (and .cse20 .cse21) .cse14 .cse15)) (and (or (and .cse11 (= v_~x$r_buff0_thd0~0_234 |v_ULTIMATE.start_main_#t~ite49#1_50|)) (and .cse3 .cse10 (= |v_ULTIMATE.start_main_#t~ite49#1_50| 0))) (= |v_ULTIMATE.start_main_#t~ite49#1_50| |v_ULTIMATE.start_main_#t~ite50#1_46|) (or .cse3 .cse22) .cse10 .cse6))) (and .cse19 .cse9 (= v_~x$r_buff0_thd0~0_234 v_~x$r_buff0_thd0~0_233) (= |v_ULTIMATE.start_main_#t~ite50#1_46| |v_ULTIMATE.start_main_#t~ite50#1_41|)))) (or (and .cse9 (= v_~x$mem_tmp~0_30 v_~x~0_171)) (and .cse0 (= v_~x~0_185 v_~x~0_171))) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite52#1_61| |v_ULTIMATE.start_main_#t~ite52#1_66|))) (or (and .cse0 (= v_~x$r_buff1_thd0~0_170 |v_ULTIMATE.start_main_#t~ite53#1_58|) (let ((.cse23 (= (mod v_~x$r_buff0_thd0~0_233 256) 0))) (or (and (or (and .cse20 .cse23) (and .cse23 .cse24) .cse15) (= v_~x$r_buff1_thd0~0_171 |v_ULTIMATE.start_main_#t~ite53#1_58|) .cse25) (let ((.cse26 (not .cse23))) (and (= |v_ULTIMATE.start_main_#t~ite52#1_66| |v_ULTIMATE.start_main_#t~ite53#1_58|) (or .cse26 .cse22) .cse10 (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite52#1_66| 0))) (or (and .cse27 .cse10 .cse26) (and .cse27 (or .cse23 .cse15)))) (or .cse28 .cse26)))))) (and .cse9 (= |v_ULTIMATE.start_main_#t~ite53#1_53| |v_ULTIMATE.start_main_#t~ite53#1_58|) (= v_~x$r_buff1_thd0~0_171 v_~x$r_buff1_thd0~0_170) .cse25))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite43#1_64| |v_ULTIMATE.start_main_#t~ite43#1_59|))) (or (and .cse9 (= v_~x$w_buff0_used~0_433 v_~x$w_buff0_used~0_434) .cse29 (= |v_ULTIMATE.start_main_#t~ite44#1_51| |v_ULTIMATE.start_main_#t~ite44#1_56|)) (and (= |v_ULTIMATE.start_main_#t~ite44#1_56| v_~x$w_buff0_used~0_433) .cse0 (or (and .cse8 .cse29 (= |v_ULTIMATE.start_main_#t~ite44#1_56| v_~x$w_buff0_used~0_434)) (and .cse5 (= |v_ULTIMATE.start_main_#t~ite43#1_64| |v_ULTIMATE.start_main_#t~ite44#1_56|) .cse6 .cse4 (or (and .cse2 (= |v_ULTIMATE.start_main_#t~ite43#1_64| v_~x$w_buff0_used~0_434)) (and (= |v_ULTIMATE.start_main_#t~ite43#1_64| 0) .cse3 .cse4))))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_89, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_45|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_35|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_35|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_61|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_41|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_33|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_51|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_22, ~y~0=v_~y~0_24, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_37|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_53|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_234, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_22, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_43|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_334, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_171, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_41|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_434, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_51|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_59|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_29|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_29|, ~x~0=v_~x~0_173} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_88, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_30|, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_44|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_28|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_34|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_22, ~x$mem_tmp~0=v_~x$mem_tmp~0_30, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_34|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_60|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_34|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_40|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_32|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_28|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_50|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_22, ~y~0=v_~y~0_24, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_52|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_233, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_22, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_42|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_333, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_170, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_40|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_30|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_433, ~weak$$choice0~0=v_~weak$$choice0~0_11, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_50|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_58|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_28|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_34|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_28|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_34|, ~weak$$choice2~0=v_~weak$$choice2~0_82, ~x~0=v_~x~0_171} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_38|, |v_ULTIMATE.start_main_#t~ite46#1_56|, |v_ULTIMATE.start_main_#t~ite38#1_34|, |v_ULTIMATE.start_main_#t~ite43#1_64|, |v_ULTIMATE.start_main_#t~ite47#1_48|, |v_ULTIMATE.start_main_#t~ite44#1_56|, |v_ULTIMATE.start_main_#t~ite35#1_46|, |v_ULTIMATE.start_main_#t~ite49#1_50|, |v_ULTIMATE.start_main_#t~ite52#1_66|, |v_ULTIMATE.start_main_#t~ite53#1_58|, |v_ULTIMATE.start_main_#t~ite50#1_46|, |v_ULTIMATE.start_main_#t~ite37#1_40|, v_~x~0_185, |v_ULTIMATE.start_main_#t~ite40#1_42|] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite55#1, ~weak$$choice2~0, ~x~0] {29718#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:18:48,923 INFO L290 TraceCheckUtils]: 70: Hoare triple {29718#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [874] L855-->L856: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29718#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:18:48,923 INFO L290 TraceCheckUtils]: 71: Hoare triple {29718#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [970] L856-->L856-1: Formula: (= (mod v_~main$tmp_guard1~0_2 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {29719#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:18:48,924 INFO L290 TraceCheckUtils]: 72: Hoare triple {29719#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [882] L856-1-->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] {29719#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:18:48,924 INFO L290 TraceCheckUtils]: 73: Hoare triple {29719#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [941] 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] {29720#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:18:48,925 INFO L290 TraceCheckUtils]: 74: Hoare triple {29720#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [907] 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[] {29716#false} is VALID [2022-02-20 20:18:48,925 INFO L290 TraceCheckUtils]: 75: Hoare triple {29716#false} [897] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29716#false} is VALID [2022-02-20 20:18:48,925 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 20:18:48,926 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:18:48,926 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828886639] [2022-02-20 20:18:48,926 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828886639] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:18:48,926 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:18:48,926 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:18:48,926 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730022619] [2022-02-20 20:18:48,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:18:48,927 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 0 states have call successors, (0), 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 76 [2022-02-20 20:18:48,927 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:18:48,927 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 0 states have call successors, (0), 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 20:18:48,977 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:18:48,977 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:18:48,978 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:18:48,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:18:48,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:18:48,979 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 95 out of 116 [2022-02-20 20:18:48,980 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 99 transitions, 243 flow. Second operand has 6 states, 6 states have (on average 96.83333333333333) internal successors, (581), 6 states have internal predecessors, (581), 0 states have call successors, (0), 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 20:18:48,980 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:18:48,980 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 116 [2022-02-20 20:18:48,980 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:18:49,471 INFO L129 PetriNetUnfolder]: 390/882 cut-off events. [2022-02-20 20:18:49,471 INFO L130 PetriNetUnfolder]: For 556/558 co-relation queries the response was YES. [2022-02-20 20:18:49,474 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1953 conditions, 882 events. 390/882 cut-off events. For 556/558 co-relation queries the response was YES. Maximal size of possible extension queue 85. Compared 5183 event pairs, 77 based on Foata normal form. 28/880 useless extension candidates. Maximal degree in co-relation 1894. Up to 281 conditions per place. [2022-02-20 20:18:49,477 INFO L132 encePairwiseOnDemand]: 110/116 looper letters, 18 selfloop transitions, 2 changer transitions 31/134 dead transitions. [2022-02-20 20:18:49,477 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 134 transitions, 433 flow [2022-02-20 20:18:49,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:18:49,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:18:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 908 transitions. [2022-02-20 20:18:49,484 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8697318007662835 [2022-02-20 20:18:49,484 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 908 transitions. [2022-02-20 20:18:49,484 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 908 transitions. [2022-02-20 20:18:49,484 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:18:49,484 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 908 transitions. [2022-02-20 20:18:49,486 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 100.88888888888889) internal successors, (908), 9 states have internal predecessors, (908), 0 states have call successors, (0), 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 20:18:49,487 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 116.0) internal successors, (1160), 10 states have internal predecessors, (1160), 0 states have call successors, (0), 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 20:18:49,487 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 116.0) internal successors, (1160), 10 states have internal predecessors, (1160), 0 states have call successors, (0), 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 20:18:49,487 INFO L186 Difference]: Start difference. First operand has 131 places, 99 transitions, 243 flow. Second operand 9 states and 908 transitions. [2022-02-20 20:18:49,487 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 134 transitions, 433 flow [2022-02-20 20:18:50,172 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 134 transitions, 414 flow, removed 8 selfloop flow, removed 4 redundant places. [2022-02-20 20:18:50,174 INFO L242 Difference]: Finished difference. Result has 124 places, 99 transitions, 252 flow [2022-02-20 20:18:50,175 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=232, PETRI_DIFFERENCE_MINUEND_PLACES=109, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=252, PETRI_PLACES=124, PETRI_TRANSITIONS=99} [2022-02-20 20:18:50,175 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 3 predicate places. [2022-02-20 20:18:50,175 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 124 places, 99 transitions, 252 flow [2022-02-20 20:18:50,431 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 10147 states, 10145 states have (on average 3.507934943321833) internal successors, (35588), 10146 states have internal predecessors, (35588), 0 states have call successors, (0), 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 20:18:50,450 INFO L78 Accepts]: Start accepts. Automaton has has 10147 states, 10145 states have (on average 3.507934943321833) internal successors, (35588), 10146 states have internal predecessors, (35588), 0 states have call successors, (0), 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 76 [2022-02-20 20:18:50,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:18:50,451 INFO L470 AbstractCegarLoop]: Abstraction has has 124 places, 99 transitions, 252 flow [2022-02-20 20:18:50,451 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.83333333333333) internal successors, (581), 6 states have internal predecessors, (581), 0 states have call successors, (0), 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 20:18:50,452 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:18:50,452 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:18:50,452 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:18:50,452 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:18:50,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:18:50,453 INFO L85 PathProgramCache]: Analyzing trace with hash -834402318, now seen corresponding path program 1 times [2022-02-20 20:18:50,453 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:18:50,453 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634869921] [2022-02-20 20:18:50,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:18:50,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:18:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:18:50,709 INFO L290 TraceCheckUtils]: 0: Hoare triple {39887#true} [953] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39887#true} is VALID [2022-02-20 20:18:50,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {39887#true} [894] 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] {39887#true} is VALID [2022-02-20 20:18:50,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {39887#true} [961] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {39887#true} is VALID [2022-02-20 20:18:50,710 INFO L290 TraceCheckUtils]: 3: Hoare triple {39887#true} [965] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {39887#true} is VALID [2022-02-20 20:18:50,710 INFO L290 TraceCheckUtils]: 4: Hoare triple {39887#true} [963] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {39887#true} is VALID [2022-02-20 20:18:50,710 INFO L290 TraceCheckUtils]: 5: Hoare triple {39887#true} [929] 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[] {39887#true} is VALID [2022-02-20 20:18:50,711 INFO L290 TraceCheckUtils]: 6: Hoare triple {39887#true} [867] 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[] {39887#true} is VALID [2022-02-20 20:18:50,711 INFO L290 TraceCheckUtils]: 7: Hoare triple {39887#true} [936] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 35 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {39887#true} is VALID [2022-02-20 20:18:50,711 INFO L290 TraceCheckUtils]: 8: Hoare triple {39887#true} [866] 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] {39887#true} is VALID [2022-02-20 20:18:50,711 INFO L290 TraceCheckUtils]: 9: Hoare triple {39887#true} [895] L711-->L713: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {39887#true} is VALID [2022-02-20 20:18:50,711 INFO L290 TraceCheckUtils]: 10: Hoare triple {39887#true} [946] L713-->L714: Formula: (= v_~__unbuffered_p2_EBX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {39887#true} is VALID [2022-02-20 20:18:50,711 INFO L290 TraceCheckUtils]: 11: Hoare triple {39887#true} [864] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {39887#true} is VALID [2022-02-20 20:18:50,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {39887#true} [872] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {39887#true} is VALID [2022-02-20 20:18:50,715 INFO L290 TraceCheckUtils]: 13: Hoare triple {39887#true} [879] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {39889#(= ~x~0 0)} is VALID [2022-02-20 20:18:50,716 INFO L290 TraceCheckUtils]: 14: Hoare triple {39889#(= ~x~0 0)} [934] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {39889#(= ~x~0 0)} is VALID [2022-02-20 20:18:50,716 INFO L290 TraceCheckUtils]: 15: Hoare triple {39889#(= ~x~0 0)} [925] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {39889#(= ~x~0 0)} is VALID [2022-02-20 20:18:50,716 INFO L290 TraceCheckUtils]: 16: Hoare triple {39889#(= ~x~0 0)} [885] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_7 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {39889#(= ~x~0 0)} is VALID [2022-02-20 20:18:50,717 INFO L290 TraceCheckUtils]: 17: Hoare triple {39889#(= ~x~0 0)} [930] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {39889#(= ~x~0 0)} is VALID [2022-02-20 20:18:50,717 INFO L290 TraceCheckUtils]: 18: Hoare triple {39889#(= ~x~0 0)} [916] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {39889#(= ~x~0 0)} is VALID [2022-02-20 20:18:50,717 INFO L290 TraceCheckUtils]: 19: Hoare triple {39889#(= ~x~0 0)} [969] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {39889#(= ~x~0 0)} is VALID [2022-02-20 20:18:50,718 INFO L290 TraceCheckUtils]: 20: Hoare triple {39889#(= ~x~0 0)} [880] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {39890#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0))} is VALID [2022-02-20 20:18:50,718 INFO L290 TraceCheckUtils]: 21: Hoare triple {39890#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0))} [865] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {39890#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0))} is VALID [2022-02-20 20:18:50,719 INFO L290 TraceCheckUtils]: 22: Hoare triple {39890#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0))} [933] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {39890#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0))} is VALID [2022-02-20 20:18:50,719 INFO L290 TraceCheckUtils]: 23: Hoare triple {39890#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0))} [876] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {39890#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0))} is VALID [2022-02-20 20:18:50,720 INFO L290 TraceCheckUtils]: 24: Hoare triple {39890#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0))} [919] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {39890#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0))} is VALID [2022-02-20 20:18:50,720 INFO L290 TraceCheckUtils]: 25: Hoare triple {39890#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0))} [892] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {39890#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0))} is VALID [2022-02-20 20:18:50,720 INFO L290 TraceCheckUtils]: 26: Hoare triple {39890#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0))} [910] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {39891#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0))} is VALID [2022-02-20 20:18:50,721 INFO L290 TraceCheckUtils]: 27: Hoare triple {39891#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0))} [943] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {39892#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0))} is VALID [2022-02-20 20:18:50,721 INFO L290 TraceCheckUtils]: 28: Hoare triple {39892#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0))} [884] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,722 INFO L290 TraceCheckUtils]: 29: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [942] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,722 INFO L290 TraceCheckUtils]: 30: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [962] L735-->L737: Formula: (= v_~y~0_5 0) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,723 INFO L290 TraceCheckUtils]: 31: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [883] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,723 INFO L290 TraceCheckUtils]: 32: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [912] L738-->L739: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,724 INFO L290 TraceCheckUtils]: 33: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [860] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,724 INFO L290 TraceCheckUtils]: 34: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [968] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,725 INFO L290 TraceCheckUtils]: 35: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [899] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,725 INFO L290 TraceCheckUtils]: 36: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [878] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,726 INFO L290 TraceCheckUtils]: 37: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [950] L-1-6-->L823: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_3|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t750~0#1.offset=|v_ULTIMATE.start_main_~#t750~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_3|, ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_3|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_3|, ULTIMATE.start_main_~#t750~0#1.base=|v_ULTIMATE.start_main_~#t750~0#1.base_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t749~0#1.base, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t750~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_~#t748~0#1.base, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1, ULTIMATE.start_main_~#t748~0#1.offset, ULTIMATE.start_main_~#t749~0#1.offset, ULTIMATE.start_main_~#t750~0#1.base] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,730 INFO L290 TraceCheckUtils]: 38: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [862] L823-->L823-1: Formula: (and (= |v_ULTIMATE.start_main_~#t748~0#1.offset_4| 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t748~0#1.base_4| 4) |v_#length_3|) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t748~0#1.base_4| 1)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t748~0#1.base_4|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t748~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t748~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t748~0#1.base, #length, ULTIMATE.start_main_~#t748~0#1.offset] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,731 INFO L290 TraceCheckUtils]: 39: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [937] L823-1-->L824: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,731 INFO L290 TraceCheckUtils]: 40: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [944] L824-->L824-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,732 INFO L290 TraceCheckUtils]: 41: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [956] L824-1-->L824-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t748~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t748~0#1.base_5|) |v_ULTIMATE.start_main_~#t748~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t748~0#1.base=|v_ULTIMATE.start_main_~#t748~0#1.base_5|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t748~0#1.offset=|v_ULTIMATE.start_main_~#t748~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,747 INFO L290 TraceCheckUtils]: 42: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [999] L824-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,748 INFO L290 TraceCheckUtils]: 43: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [954] L824-3-->L824-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,749 INFO L290 TraceCheckUtils]: 44: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [870] L824-4-->L825: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,749 INFO L290 TraceCheckUtils]: 45: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [960] L825-->L825-1: Formula: (and (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t749~0#1.base_4| 1)) (= |v_ULTIMATE.start_main_~#t749~0#1.offset_4| 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t749~0#1.base_4| 4) |v_#length_5|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t749~0#1.base_4|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t749~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t749~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_4|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t749~0#1.base, ULTIMATE.start_main_~#t749~0#1.offset] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,750 INFO L290 TraceCheckUtils]: 46: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [877] L825-1-->L826: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,750 INFO L290 TraceCheckUtils]: 47: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [904] L826-->L826-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,751 INFO L290 TraceCheckUtils]: 48: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [905] L826-1-->L826-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t749~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t749~0#1.base_5|) |v_ULTIMATE.start_main_~#t749~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_5|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t749~0#1.base=|v_ULTIMATE.start_main_~#t749~0#1.base_5|, ULTIMATE.start_main_~#t749~0#1.offset=|v_ULTIMATE.start_main_~#t749~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,752 INFO L290 TraceCheckUtils]: 49: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [1001] L826-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,752 INFO L290 TraceCheckUtils]: 50: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [890] L826-3-->L826-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,753 INFO L290 TraceCheckUtils]: 51: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [909] L826-4-->L827: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet24#1] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,753 INFO L290 TraceCheckUtils]: 52: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [972] L827-->L827-1: Formula: (and (= |v_ULTIMATE.start_main_~#t750~0#1.offset_4| 0) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t750~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t750~0#1.base_4| 0)) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t750~0#1.base_4| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t750~0#1.base_4|) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t750~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t750~0#1.base=|v_ULTIMATE.start_main_~#t750~0#1.base_4|, ULTIMATE.start_main_~#t750~0#1.offset=|v_ULTIMATE.start_main_~#t750~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t750~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t750~0#1.base] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,756 INFO L290 TraceCheckUtils]: 53: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [955] L827-1-->L828: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre25#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,757 INFO L290 TraceCheckUtils]: 54: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [958] L828-->L828-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,758 INFO L290 TraceCheckUtils]: 55: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [893] L828-1-->L828-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t750~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t750~0#1.base_5|) |v_ULTIMATE.start_main_~#t750~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre25#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|, ULTIMATE.start_main_~#t750~0#1.base=|v_ULTIMATE.start_main_~#t750~0#1.base_5|, ULTIMATE.start_main_~#t750~0#1.offset=|v_ULTIMATE.start_main_~#t750~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|, ULTIMATE.start_main_~#t750~0#1.base=|v_ULTIMATE.start_main_~#t750~0#1.base_5|, ULTIMATE.start_main_~#t750~0#1.offset=|v_ULTIMATE.start_main_~#t750~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,759 INFO L290 TraceCheckUtils]: 56: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [997] L828-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre25#1_6|) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_4|, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_6|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_4|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_4|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_4|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,759 INFO L290 TraceCheckUtils]: 57: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [939] L828-3-->L828-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,760 INFO L290 TraceCheckUtils]: 58: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [928] L828-4-->L829: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet26#1] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,760 INFO L290 TraceCheckUtils]: 59: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [871] L829-->L831: 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] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,761 INFO L290 TraceCheckUtils]: 60: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [935] L831-->L832: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,761 INFO L290 TraceCheckUtils]: 61: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [863] L832-->L832-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,762 INFO L290 TraceCheckUtils]: 62: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [966] L832-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,762 INFO L290 TraceCheckUtils]: 63: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [924] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,763 INFO L290 TraceCheckUtils]: 64: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [914] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,763 INFO L290 TraceCheckUtils]: 65: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [886] L2-1-->L833: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,763 INFO L290 TraceCheckUtils]: 66: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [988] P2ENTRY-->L791: Formula: (and (= v_P2Thread1of1ForFork0_~arg.base_1 |v_P2Thread1of1ForFork0_#in~arg.base_1|) (= v_P2Thread1of1ForFork0_~arg.offset_1 |v_P2Thread1of1ForFork0_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_1, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_~arg.offset] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,764 INFO L290 TraceCheckUtils]: 67: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [989] L791-->L793: Formula: (= 2 v_~y~0_2) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,764 INFO L290 TraceCheckUtils]: 68: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [990] L793-->L796: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~y~0_3) InVars {~y~0=v_~y~0_3} OutVars{~y~0=v_~y~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,766 INFO L290 TraceCheckUtils]: 69: Hoare triple {39893#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0))} [900] L833-->L839: Formula: (let ((.cse12 (= (mod v_~x$w_buff0_used~0_442 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_441 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_242 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd0~0_177 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_342 256) 0))) (let ((.cse0 (or .cse10 .cse14)) (.cse2 (not .cse14)) (.cse1 (or .cse9 .cse13)) (.cse6 (not .cse12)) (.cse5 (not .cse13)) (.cse7 (or .cse12 .cse13)) (.cse3 (not .cse10)) (.cse4 (not .cse9))) (and (or (and (= v_~x$w_buff1_used~0_342 v_~x$w_buff1_used~0_341) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_341 0))) (or (and .cse6 (= v_~x~0_181 v_~x$w_buff0~0_94) (= |v_ULTIMATE.start_main_#t~ite27#1_38| |v_ULTIMATE.start_main_#t~ite27#1_33|) .cse5) (and (= |v_ULTIMATE.start_main_#t~ite27#1_38| v_~x~0_181) .cse7 (or (and (= |v_ULTIMATE.start_main_#t~ite27#1_38| v_~x~0_182) .cse0) (and .cse2 (= v_~x$w_buff1~0_111 |v_ULTIMATE.start_main_#t~ite27#1_38|) .cse3)))) (or (and .cse4 .cse5 (= v_~x$r_buff0_thd0~0_241 0)) (and .cse1 (= v_~x$r_buff0_thd0~0_242 v_~x$r_buff0_thd0~0_241))) (or (and .cse6 .cse5 (= v_~x$w_buff0_used~0_441 0)) (and .cse7 (= v_~x$w_buff0_used~0_442 v_~x$w_buff0_used~0_441))) (let ((.cse11 (= (mod v_~x$w_buff1_used~0_341 256) 0)) (.cse8 (= (mod v_~x$r_buff0_thd0~0_241 256) 0))) (or (and (or .cse8 .cse9) (= v_~x$r_buff1_thd0~0_177 v_~x$r_buff1_thd0~0_176) (or .cse10 .cse11)) (and (= v_~x$r_buff1_thd0~0_176 0) (or (and (not .cse11) .cse3) (and .cse4 (not .cse8))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_94, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_242, ~x$w_buff1~0=v_~x$w_buff1~0_111, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_342, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_177, ~x~0=v_~x~0_182, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_442, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_33|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_94, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_241, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_28|, ~x$w_buff1~0=v_~x$w_buff1~0_111, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_341, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_176, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_28|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_441, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_30|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_32|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_16|, ~x~0=v_~x~0_181, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_32|} AuxVars[|v_ULTIMATE.start_main_#t~ite27#1_38|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite32#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~ite28#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite27#1] {39894#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x~0 ~x$w_buff1~0))} is VALID [2022-02-20 20:18:50,769 INFO L290 TraceCheckUtils]: 70: Hoare triple {39894#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x~0 ~x$w_buff1~0))} [887] L839-->L855: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_334 256) 0)) (.cse21 (= (mod v_~x$r_buff0_thd0~0_234 256) 0)) (.cse24 (= (mod v_~x$r_buff1_thd0~0_171 256) 0))) (let ((.cse28 (not .cse24)) (.cse3 (not .cse21)) (.cse13 (and .cse21 .cse31)) (.cse30 (= (mod v_~x$w_buff0_used~0_434 256) 0)) (.cse14 (and .cse21 .cse24)) (.cse0 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse20 (= (mod v_~x$w_buff1_used~0_333 256) 0)) (.cse15 (= (mod v_~x$w_buff0_used~0_433 256) 0))) (let ((.cse11 (or .cse21 .cse15)) (.cse22 (not .cse20)) (.cse10 (not .cse15)) (.cse9 (not .cse0)) (.cse8 (or .cse13 .cse30 .cse14)) (.cse5 (or .cse3 (not .cse31))) (.cse6 (or .cse28 .cse3)) (.cse2 (or .cse30 .cse21)) (.cse4 (not .cse30))) (and (= |v_ULTIMATE.start_main_#t~nondet33#1_29| v_~weak$$choice0~0_11) (= v_~x$mem_tmp~0_30 v_~x~0_173) (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite40#1_37| |v_ULTIMATE.start_main_#t~ite40#1_42|))) (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite41#1_38| v_~x$w_buff1~0_105) (or (and (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite40#1_42| v_~x$w_buff1~0_106))) (or (and .cse1 .cse2) (and .cse3 .cse1 .cse4))) .cse5 (= |v_ULTIMATE.start_main_#t~ite40#1_42| |v_ULTIMATE.start_main_#t~ite41#1_38|) .cse6 .cse4) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite41#1_38| v_~x$w_buff1~0_106) .cse8))) (and .cse7 .cse9 (= |v_ULTIMATE.start_main_#t~ite41#1_38| |v_ULTIMATE.start_main_#t~ite41#1_33|) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105)))) (= (ite (= (ite (not (and (= 2 v_~__unbuffered_p2_EAX~0_22) (= v_~y~0_24 2) (= v_~__unbuffered_p2_EBX~0_22 0) (= 2 v_~x~0_185))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_22) (let ((.cse16 (= |v_ULTIMATE.start_main_#t~ite46#1_56| |v_ULTIMATE.start_main_#t~ite46#1_51|))) (or (and (= |v_ULTIMATE.start_main_#t~ite47#1_48| v_~x$w_buff1_used~0_333) .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite46#1_56| |v_ULTIMATE.start_main_#t~ite47#1_48|) .cse5 .cse10 (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite46#1_56| 0))) (or (and .cse11 .cse12) (and .cse12 .cse3 .cse10))) .cse6) (and (or .cse13 .cse14 .cse15) (= |v_ULTIMATE.start_main_#t~ite47#1_48| v_~x$w_buff1_used~0_334) .cse16))) (and .cse9 (= |v_ULTIMATE.start_main_#t~ite47#1_43| |v_ULTIMATE.start_main_#t~ite47#1_48|) .cse16 (= v_~x$w_buff1_used~0_334 v_~x$w_buff1_used~0_333)))) (= v_~x$flush_delayed~0_52 0) (= |v_ULTIMATE.start_main_#t~nondet34#1_35| v_~weak$$choice2~0_82) (or (and (or (and (= |v_ULTIMATE.start_main_#t~ite35#1_46| v_~x$w_buff1~0_106) .cse2) (and (= |v_ULTIMATE.start_main_#t~ite35#1_46| v_~x$w_buff0~0_89) .cse3 .cse4)) .cse5 (= |v_ULTIMATE.start_main_#t~ite35#1_46| v_~x~0_185) .cse6 .cse4) (and (= v_~x~0_185 v_~x~0_173) .cse8 (= |v_ULTIMATE.start_main_#t~ite35#1_46| |v_ULTIMATE.start_main_#t~ite35#1_41|))) (let ((.cse18 (= |v_ULTIMATE.start_main_#t~ite37#1_40| |v_ULTIMATE.start_main_#t~ite37#1_35|))) (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite38#1_34| v_~x$w_buff0~0_88) (or (and .cse5 (let ((.cse17 (= |v_ULTIMATE.start_main_#t~ite37#1_40| v_~x$w_buff0~0_89))) (or (and .cse3 .cse17 .cse4) (and .cse2 .cse17))) (= |v_ULTIMATE.start_main_#t~ite37#1_40| |v_ULTIMATE.start_main_#t~ite38#1_34|) .cse6 .cse4) (and .cse18 .cse8 (= |v_ULTIMATE.start_main_#t~ite38#1_34| v_~x$w_buff0~0_89)))) (and .cse18 .cse9 (= v_~x$w_buff0~0_89 v_~x$w_buff0~0_88) (= |v_ULTIMATE.start_main_#t~ite38#1_34| |v_ULTIMATE.start_main_#t~ite38#1_29|)))) (let ((.cse19 (= |v_ULTIMATE.start_main_#t~ite49#1_45| |v_ULTIMATE.start_main_#t~ite49#1_50|))) (or (and (= v_~x$r_buff0_thd0~0_233 |v_ULTIMATE.start_main_#t~ite50#1_46|) .cse0 (or (and (= v_~x$r_buff0_thd0~0_234 |v_ULTIMATE.start_main_#t~ite50#1_46|) .cse19 (or (and .cse20 .cse21) .cse14 .cse15)) (and (or (and .cse11 (= v_~x$r_buff0_thd0~0_234 |v_ULTIMATE.start_main_#t~ite49#1_50|)) (and .cse3 .cse10 (= |v_ULTIMATE.start_main_#t~ite49#1_50| 0))) (= |v_ULTIMATE.start_main_#t~ite49#1_50| |v_ULTIMATE.start_main_#t~ite50#1_46|) (or .cse3 .cse22) .cse10 .cse6))) (and .cse19 .cse9 (= v_~x$r_buff0_thd0~0_234 v_~x$r_buff0_thd0~0_233) (= |v_ULTIMATE.start_main_#t~ite50#1_46| |v_ULTIMATE.start_main_#t~ite50#1_41|)))) (or (and .cse9 (= v_~x$mem_tmp~0_30 v_~x~0_171)) (and .cse0 (= v_~x~0_185 v_~x~0_171))) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite52#1_61| |v_ULTIMATE.start_main_#t~ite52#1_66|))) (or (and .cse0 (= v_~x$r_buff1_thd0~0_170 |v_ULTIMATE.start_main_#t~ite53#1_58|) (let ((.cse23 (= (mod v_~x$r_buff0_thd0~0_233 256) 0))) (or (and (or (and .cse20 .cse23) (and .cse23 .cse24) .cse15) (= v_~x$r_buff1_thd0~0_171 |v_ULTIMATE.start_main_#t~ite53#1_58|) .cse25) (let ((.cse26 (not .cse23))) (and (= |v_ULTIMATE.start_main_#t~ite52#1_66| |v_ULTIMATE.start_main_#t~ite53#1_58|) (or .cse26 .cse22) .cse10 (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite52#1_66| 0))) (or (and .cse27 .cse10 .cse26) (and .cse27 (or .cse23 .cse15)))) (or .cse28 .cse26)))))) (and .cse9 (= |v_ULTIMATE.start_main_#t~ite53#1_53| |v_ULTIMATE.start_main_#t~ite53#1_58|) (= v_~x$r_buff1_thd0~0_171 v_~x$r_buff1_thd0~0_170) .cse25))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite43#1_64| |v_ULTIMATE.start_main_#t~ite43#1_59|))) (or (and .cse9 (= v_~x$w_buff0_used~0_433 v_~x$w_buff0_used~0_434) .cse29 (= |v_ULTIMATE.start_main_#t~ite44#1_51| |v_ULTIMATE.start_main_#t~ite44#1_56|)) (and (= |v_ULTIMATE.start_main_#t~ite44#1_56| v_~x$w_buff0_used~0_433) .cse0 (or (and .cse8 .cse29 (= |v_ULTIMATE.start_main_#t~ite44#1_56| v_~x$w_buff0_used~0_434)) (and .cse5 (= |v_ULTIMATE.start_main_#t~ite43#1_64| |v_ULTIMATE.start_main_#t~ite44#1_56|) .cse6 .cse4 (or (and .cse2 (= |v_ULTIMATE.start_main_#t~ite43#1_64| v_~x$w_buff0_used~0_434)) (and (= |v_ULTIMATE.start_main_#t~ite43#1_64| 0) .cse3 .cse4))))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_89, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_45|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_35|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_35|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_61|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_41|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_33|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_51|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_22, ~y~0=v_~y~0_24, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_37|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_53|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_234, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_22, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_43|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_334, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_171, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_41|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_434, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_51|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_59|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_29|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_29|, ~x~0=v_~x~0_173} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_88, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_30|, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_44|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_28|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_34|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_22, ~x$mem_tmp~0=v_~x$mem_tmp~0_30, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_34|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_60|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_34|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_40|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_32|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_28|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_50|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_22, ~y~0=v_~y~0_24, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_52|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_233, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_22, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_42|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_333, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_170, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_40|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_30|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_433, ~weak$$choice0~0=v_~weak$$choice0~0_11, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_50|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_58|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_28|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_34|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_28|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_34|, ~weak$$choice2~0=v_~weak$$choice2~0_82, ~x~0=v_~x~0_171} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_38|, |v_ULTIMATE.start_main_#t~ite46#1_56|, |v_ULTIMATE.start_main_#t~ite38#1_34|, |v_ULTIMATE.start_main_#t~ite43#1_64|, |v_ULTIMATE.start_main_#t~ite47#1_48|, |v_ULTIMATE.start_main_#t~ite44#1_56|, |v_ULTIMATE.start_main_#t~ite35#1_46|, |v_ULTIMATE.start_main_#t~ite49#1_50|, |v_ULTIMATE.start_main_#t~ite52#1_66|, |v_ULTIMATE.start_main_#t~ite53#1_58|, |v_ULTIMATE.start_main_#t~ite50#1_46|, |v_ULTIMATE.start_main_#t~ite37#1_40|, v_~x~0_185, |v_ULTIMATE.start_main_#t~ite40#1_42|] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite55#1, ~weak$$choice2~0, ~x~0] {39895#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:18:50,769 INFO L290 TraceCheckUtils]: 71: Hoare triple {39895#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [874] L855-->L856: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39895#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:18:50,770 INFO L290 TraceCheckUtils]: 72: Hoare triple {39895#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [970] L856-->L856-1: Formula: (= (mod v_~main$tmp_guard1~0_2 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {39896#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:18:50,770 INFO L290 TraceCheckUtils]: 73: Hoare triple {39896#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [882] L856-1-->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] {39896#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:18:50,771 INFO L290 TraceCheckUtils]: 74: Hoare triple {39896#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [941] 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] {39897#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:18:50,771 INFO L290 TraceCheckUtils]: 75: Hoare triple {39897#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [907] 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[] {39888#false} is VALID [2022-02-20 20:18:50,771 INFO L290 TraceCheckUtils]: 76: Hoare triple {39888#false} [897] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39888#false} is VALID [2022-02-20 20:18:50,772 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 20:18:50,772 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:18:50,772 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634869921] [2022-02-20 20:18:50,772 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634869921] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:18:50,772 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:18:50,773 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-02-20 20:18:50,773 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155068660] [2022-02-20 20:18:50,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:18:50,774 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 7.0) internal successors, (77), 11 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 20:18:50,774 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:18:50,774 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 7.0) internal successors, (77), 11 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:18:50,831 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:18:50,831 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 20:18:50,831 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:18:50,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 20:18:50,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2022-02-20 20:18:50,834 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 116 [2022-02-20 20:18:50,835 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 99 transitions, 252 flow. Second operand has 11 states, 11 states have (on average 92.36363636363636) internal successors, (1016), 11 states have internal predecessors, (1016), 0 states have call successors, (0), 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 20:18:50,835 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:18:50,835 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 116 [2022-02-20 20:18:50,835 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:18:51,907 INFO L129 PetriNetUnfolder]: 449/1047 cut-off events. [2022-02-20 20:18:51,907 INFO L130 PetriNetUnfolder]: For 1008/1013 co-relation queries the response was YES. [2022-02-20 20:18:51,911 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2442 conditions, 1047 events. 449/1047 cut-off events. For 1008/1013 co-relation queries the response was YES. Maximal size of possible extension queue 81. Compared 6007 event pairs, 186 based on Foata normal form. 26/1030 useless extension candidates. Maximal degree in co-relation 2374. Up to 413 conditions per place. [2022-02-20 20:18:51,915 INFO L132 encePairwiseOnDemand]: 102/116 looper letters, 20 selfloop transitions, 12 changer transitions 43/154 dead transitions. [2022-02-20 20:18:51,915 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 154 transitions, 562 flow [2022-02-20 20:18:51,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 20:18:51,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-02-20 20:18:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1534 transitions. [2022-02-20 20:18:51,927 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8265086206896551 [2022-02-20 20:18:51,928 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1534 transitions. [2022-02-20 20:18:51,928 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1534 transitions. [2022-02-20 20:18:51,928 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:18:51,929 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1534 transitions. [2022-02-20 20:18:51,931 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 95.875) internal successors, (1534), 16 states have internal predecessors, (1534), 0 states have call successors, (0), 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 20:18:51,933 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 116.0) internal successors, (1972), 17 states have internal predecessors, (1972), 0 states have call successors, (0), 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 20:18:51,933 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 116.0) internal successors, (1972), 17 states have internal predecessors, (1972), 0 states have call successors, (0), 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 20:18:51,933 INFO L186 Difference]: Start difference. First operand has 124 places, 99 transitions, 252 flow. Second operand 16 states and 1534 transitions. [2022-02-20 20:18:51,933 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 154 transitions, 562 flow