./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.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/rfi001_power.oepc_pso.oepc_rmo.oepc.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 67d0d28278c33bd8f728db1165a077a9d9ba1963e0d97b66e361587c8715de93 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:24:51,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:24:51,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:24:51,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:24:51,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:24:51,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:24:51,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:24:51,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:24:51,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:24:51,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:24:51,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:24:51,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:24:51,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:24:51,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:24:51,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:24:51,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:24:51,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:24:51,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:24:51,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:24:51,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:24:51,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:24:51,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:24:51,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:24:51,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:24:51,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:24:51,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:24:51,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:24:51,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:24:51,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:24:51,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:24:51,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:24:51,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:24:51,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:24:51,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:24:51,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:24:51,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:24:51,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:24:51,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:24:51,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:24:51,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:24:51,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:24:51,874 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:24:51,889 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:24:51,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:24:51,890 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:24:51,890 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:24:51,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:24:51,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:24:51,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:24:51,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:24:51,892 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:24:51,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:24:51,892 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:24:51,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:24:51,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:24:51,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:24:51,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:24:51,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:24:51,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:24:51,893 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:24:51,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:24:51,893 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:24:51,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:24:51,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:24:51,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:24:51,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:24:51,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:24:51,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:24:51,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:24:51,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:24:51,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:24:51,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:24:51,894 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:24:51,894 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:24:51,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:24:51,894 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d0d28278c33bd8f728db1165a077a9d9ba1963e0d97b66e361587c8715de93 [2022-02-20 20:24:52,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:24:52,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:24:52,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:24:52,107 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:24:52,111 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:24:52,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i [2022-02-20 20:24:52,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ab7d5f8/42b46d70d5cc4d848fefc8e8fc719a70/FLAGd3b08de0d [2022-02-20 20:24:52,577 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:24:52,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i [2022-02-20 20:24:52,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ab7d5f8/42b46d70d5cc4d848fefc8e8fc719a70/FLAGd3b08de0d [2022-02-20 20:24:52,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ab7d5f8/42b46d70d5cc4d848fefc8e8fc719a70 [2022-02-20 20:24:52,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:24:52,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:24:52,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:24:52,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:24:52,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:24:52,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:24:52" (1/1) ... [2022-02-20 20:24:52,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6714e310 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:24:52, skipping insertion in model container [2022-02-20 20:24:52,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:24:52" (1/1) ... [2022-02-20 20:24:52,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:24:52,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:24:52,831 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/rfi001_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-02-20 20:24:53,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:24:53,025 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:24:53,037 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/rfi001_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-02-20 20:24:53,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:24:53,120 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:24:53,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:24:53 WrapperNode [2022-02-20 20:24:53,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:24:53,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:24:53,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:24:53,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:24:53,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:24:53" (1/1) ... [2022-02-20 20:24:53,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:24:53" (1/1) ... [2022-02-20 20:24:53,182 INFO L137 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2022-02-20 20:24:53,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:24:53,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:24:53,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:24:53,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:24:53,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:24:53" (1/1) ... [2022-02-20 20:24:53,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:24:53" (1/1) ... [2022-02-20 20:24:53,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:24:53" (1/1) ... [2022-02-20 20:24:53,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:24:53" (1/1) ... [2022-02-20 20:24:53,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:24:53" (1/1) ... [2022-02-20 20:24:53,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:24:53" (1/1) ... [2022-02-20 20:24:53,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:24:53" (1/1) ... [2022-02-20 20:24:53,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:24:53,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:24:53,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:24:53,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:24:53,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:24:53" (1/1) ... [2022-02-20 20:24:53,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:24:53,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:24:53,247 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 20:24:53,259 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 20:24:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:24:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:24:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:24:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:24:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:24:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:24:53,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:24:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:24:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:24:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:24:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:24:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:24:53,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:24:53,280 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 20:24:53,421 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:24:53,422 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:24:53,856 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:24:54,070 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:24:54,070 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:24:54,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:24:54 BoogieIcfgContainer [2022-02-20 20:24:54,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:24:54,073 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:24:54,073 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:24:54,075 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:24:54,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:24:52" (1/3) ... [2022-02-20 20:24:54,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@396735d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:24:54, skipping insertion in model container [2022-02-20 20:24:54,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:24:53" (2/3) ... [2022-02-20 20:24:54,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@396735d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:24:54, skipping insertion in model container [2022-02-20 20:24:54,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:24:54" (3/3) ... [2022-02-20 20:24:54,077 INFO L111 eAbstractionObserver]: Analyzing ICFG rfi001_power.oepc_pso.oepc_rmo.oepc.i [2022-02-20 20:24:54,080 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:24:54,081 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:24:54,081 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:24:54,081 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:24:54,123 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,124 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,124 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,124 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,124 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,124 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,124 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,125 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,125 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,125 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,126 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,126 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,127 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,127 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,127 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,127 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,127 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,128 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,128 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,128 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,128 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,129 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,129 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,129 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,130 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,130 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,130 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,130 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,130 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,130 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,131 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,131 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,132 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,132 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,132 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,132 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,132 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,133 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,133 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,133 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,133 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,133 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,133 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,134 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,134 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,134 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,134 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,134 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,134 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,135 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,136 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,137 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,137 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,137 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,137 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,137 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,138 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,138 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,138 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,138 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,138 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,138 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,138 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,138 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,143 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,144 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,144 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,146 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,146 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,146 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,147 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,147 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,147 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,147 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,148 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,148 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,153 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,153 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,154 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,154 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,154 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,154 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,154 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,154 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,154 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,155 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,155 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,155 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,155 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,155 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,155 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,155 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,156 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,156 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,156 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,156 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,156 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,156 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,156 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,156 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,157 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,157 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,160 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,160 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,160 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,160 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,160 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,160 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,160 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,161 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,161 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,161 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,161 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,162 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,162 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,162 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,162 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,163 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,163 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,163 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,165 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,182 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,185 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:24:54,185 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:24:54,212 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:24:54,216 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 20:24:54,216 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:24:54,223 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 98 transitions, 206 flow [2022-02-20 20:24:54,256 INFO L129 PetriNetUnfolder]: 2/96 cut-off events. [2022-02-20 20:24:54,256 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:24:54,259 INFO L84 FinitePrefix]: Finished finitePrefix Result has 103 conditions, 96 events. 2/96 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 47 event pairs, 0 based on Foata normal form. 0/92 useless extension candidates. Maximal degree in co-relation 57. Up to 2 conditions per place. [2022-02-20 20:24:54,259 INFO L82 GeneralOperation]: Start removeDead. Operand has 103 places, 98 transitions, 206 flow [2022-02-20 20:24:54,262 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 101 places, 96 transitions, 198 flow [2022-02-20 20:24:54,277 INFO L129 PetriNetUnfolder]: 0/43 cut-off events. [2022-02-20 20:24:54,277 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:24:54,278 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:24:54,278 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:24:54,279 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:24:54,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:24:54,284 INFO L85 PathProgramCache]: Analyzing trace with hash -1326014903, now seen corresponding path program 1 times [2022-02-20 20:24:54,290 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:24:54,291 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364451532] [2022-02-20 20:24:54,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:24:54,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:24:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:24:54,516 INFO L290 TraceCheckUtils]: 0: Hoare triple {106#true} [832] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106#true} is VALID [2022-02-20 20:24:54,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {106#true} [774] 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] {106#true} is VALID [2022-02-20 20:24:54,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {106#true} [834] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {106#true} is VALID [2022-02-20 20:24:54,517 INFO L290 TraceCheckUtils]: 3: Hoare triple {106#true} [839] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {106#true} is VALID [2022-02-20 20:24:54,517 INFO L290 TraceCheckUtils]: 4: Hoare triple {106#true} [838] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {106#true} is VALID [2022-02-20 20:24:54,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {106#true} [807] 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[] {106#true} is VALID [2022-02-20 20:24:54,518 INFO L290 TraceCheckUtils]: 6: Hoare triple {106#true} [755] 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[] {106#true} is VALID [2022-02-20 20:24:54,518 INFO L290 TraceCheckUtils]: 7: Hoare triple {106#true} [818] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 38 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {106#true} is VALID [2022-02-20 20:24:54,518 INFO L290 TraceCheckUtils]: 8: Hoare triple {106#true} [754] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {106#true} is VALID [2022-02-20 20:24:54,518 INFO L290 TraceCheckUtils]: 9: Hoare triple {106#true} [797] L710-->L712: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {106#true} is VALID [2022-02-20 20:24:54,518 INFO L290 TraceCheckUtils]: 10: Hoare triple {106#true} [794] L712-->L713: Formula: (= v_~__unbuffered_p1_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {106#true} is VALID [2022-02-20 20:24:54,519 INFO L290 TraceCheckUtils]: 11: Hoare triple {106#true} [822] L713-->L714: 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] {106#true} is VALID [2022-02-20 20:24:54,519 INFO L290 TraceCheckUtils]: 12: Hoare triple {106#true} [751] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {106#true} is VALID [2022-02-20 20:24:54,519 INFO L290 TraceCheckUtils]: 13: Hoare triple {106#true} [778] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {106#true} is VALID [2022-02-20 20:24:54,519 INFO L290 TraceCheckUtils]: 14: Hoare triple {106#true} [760] L717-->L718: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {106#true} is VALID [2022-02-20 20:24:54,519 INFO L290 TraceCheckUtils]: 15: Hoare triple {106#true} [816] L718-->L719: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {106#true} is VALID [2022-02-20 20:24:54,520 INFO L290 TraceCheckUtils]: 16: Hoare triple {106#true} [799] L719-->L720: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {106#true} is VALID [2022-02-20 20:24:54,520 INFO L290 TraceCheckUtils]: 17: Hoare triple {106#true} [765] L720-->L721: Formula: (= v_~x$r_buff0_thd1~0_15 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {106#true} is VALID [2022-02-20 20:24:54,520 INFO L290 TraceCheckUtils]: 18: Hoare triple {106#true} [808] L721-->L722: Formula: (= v_~x$r_buff0_thd2~0_46 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {106#true} is VALID [2022-02-20 20:24:54,520 INFO L290 TraceCheckUtils]: 19: Hoare triple {106#true} [793] L722-->L723: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {106#true} is VALID [2022-02-20 20:24:54,520 INFO L290 TraceCheckUtils]: 20: Hoare triple {106#true} [844] L723-->L724: 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] {106#true} is VALID [2022-02-20 20:24:54,521 INFO L290 TraceCheckUtils]: 21: Hoare triple {106#true} [761] L724-->L725: Formula: (= v_~x$r_buff1_thd2~0_27 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {106#true} is VALID [2022-02-20 20:24:54,521 INFO L290 TraceCheckUtils]: 22: Hoare triple {106#true} [752] L725-->L726: 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] {106#true} is VALID [2022-02-20 20:24:54,521 INFO L290 TraceCheckUtils]: 23: Hoare triple {106#true} [815] L726-->L727: 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] {106#true} is VALID [2022-02-20 20:24:54,521 INFO L290 TraceCheckUtils]: 24: Hoare triple {106#true} [758] L727-->L728: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {106#true} is VALID [2022-02-20 20:24:54,522 INFO L290 TraceCheckUtils]: 25: Hoare triple {106#true} [795] L728-->L729: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,522 INFO L290 TraceCheckUtils]: 26: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [770] L729-->L730: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,523 INFO L290 TraceCheckUtils]: 27: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [786] L730-->L732: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,523 INFO L290 TraceCheckUtils]: 28: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [762] L732-->L734: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,523 INFO L290 TraceCheckUtils]: 29: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [821] L734-->L735: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,524 INFO L290 TraceCheckUtils]: 30: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [835] L735-->L736: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,524 INFO L290 TraceCheckUtils]: 31: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [769] L736-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,525 INFO L290 TraceCheckUtils]: 32: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [843] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,525 INFO L290 TraceCheckUtils]: 33: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [777] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,526 INFO L290 TraceCheckUtils]: 34: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [759] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,526 INFO L290 TraceCheckUtils]: 35: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [827] L-1-6-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#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_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_1|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_1|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1601~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t1602~0#1.base, ULTIMATE.start_main_~#t1602~0#1.offset, ULTIMATE.start_main_~#t1601~0#1.offset] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,527 INFO L290 TraceCheckUtils]: 36: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [805] L815-->L815-1: Formula: (and (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1601~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t1601~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1601~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_2|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1601~0#1.base, ULTIMATE.start_main_~#t1601~0#1.offset] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,527 INFO L290 TraceCheckUtils]: 37: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [764] L815-1-->L816: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,528 INFO L290 TraceCheckUtils]: 38: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [800] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,528 INFO L290 TraceCheckUtils]: 39: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [783] L816-1-->L816-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_3|) |v_ULTIMATE.start_main_~#t1601~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_3|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_3|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,528 INFO L290 TraceCheckUtils]: 40: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [863] L816-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg#1.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg#1.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_4|, P0Thread1of1ForFork0_#res#1.offset=|v_P0Thread1of1ForFork0_#res#1.offset_4|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_4|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_4|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork0_#res#1.base=|v_P0Thread1of1ForFork0_#res#1.base_4|, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_4|, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_4|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, P0Thread1of1ForFork0_#res#1.offset, P0Thread1of1ForFork0_#in~arg#1.base, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_#in~arg#1.offset, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_~arg#1.offset, P0Thread1of1ForFork0_#t~ite8#1, P0Thread1of1ForFork0_#res#1.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork0_#t~ite7#1, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,529 INFO L290 TraceCheckUtils]: 41: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [845] P0ENTRY-->L739: Formula: (and (= |v_P0Thread1of1ForFork0_~arg#1.offset_1| |v_P0Thread1of1ForFork0_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork0_~arg#1.base_1| |v_P0Thread1of1ForFork0_#in~arg#1.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_1|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_1|} OutVars{P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_1|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_1|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_1|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_~arg#1.offset] {108#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:24:54,530 INFO L290 TraceCheckUtils]: 42: Hoare triple {108#(= ~x$w_buff0_used~0 0)} [846] L739-->P0Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~x$w_buff0_used~0_383 1) (= |v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_1| 0) (= v_~x$w_buff0~0_99 1) (= (ite (not (and (not (= (mod v_~x$w_buff1_used~0_297 256) 0)) (not (= (mod v_~x$w_buff0_used~0_383 256) 0)))) 1 0) |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_1|) (= v_~x$w_buff0~0_100 v_~x$w_buff1~0_112) (= |v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_1| |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_1|) (= v_~x$w_buff0_used~0_384 v_~x$w_buff1_used~0_297)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_100, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_384} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_99, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_1|, ~x$w_buff1~0=v_~x$w_buff1~0_112, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_297, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_383} AuxVars[] AssignedVars[~x$w_buff0~0, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$w_buff1_used~0, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0] {107#false} is VALID [2022-02-20 20:24:54,531 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 20:24:54,531 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:24:54,531 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364451532] [2022-02-20 20:24:54,532 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [364451532] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:24:54,532 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:24:54,532 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:24:54,533 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743791600] [2022-02-20 20:24:54,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:24:54,542 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 21.5) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2022-02-20 20:24:54,543 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:24:54,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 21.5) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:24:54,596 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:24:54,597 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:24:54,597 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:24:54,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:24:54,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:24:54,622 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 86 out of 98 [2022-02-20 20:24:54,626 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 96 transitions, 198 flow. Second operand has 3 states, 3 states have (on average 87.0) internal successors, (261), 3 states have internal predecessors, (261), 0 states have call successors, (0), 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 20:24:54,626 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:24:54,626 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 86 of 98 [2022-02-20 20:24:54,627 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:24:54,777 INFO L129 PetriNetUnfolder]: 18/179 cut-off events. [2022-02-20 20:24:54,777 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-02-20 20:24:54,779 INFO L84 FinitePrefix]: Finished finitePrefix Result has 231 conditions, 179 events. 18/179 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 516 event pairs, 12 based on Foata normal form. 6/172 useless extension candidates. Maximal degree in co-relation 182. Up to 31 conditions per place. [2022-02-20 20:24:54,781 INFO L132 encePairwiseOnDemand]: 93/98 looper letters, 10 selfloop transitions, 2 changer transitions 0/96 dead transitions. [2022-02-20 20:24:54,781 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 96 transitions, 225 flow [2022-02-20 20:24:54,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:24:54,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:24:54,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 275 transitions. [2022-02-20 20:24:54,802 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.935374149659864 [2022-02-20 20:24:54,812 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 275 transitions. [2022-02-20 20:24:54,813 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 275 transitions. [2022-02-20 20:24:54,813 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:24:54,815 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 275 transitions. [2022-02-20 20:24:54,821 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 91.66666666666667) internal successors, (275), 3 states have internal predecessors, (275), 0 states have call successors, (0), 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 20:24:54,824 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 98.0) internal successors, (392), 4 states have internal predecessors, (392), 0 states have call successors, (0), 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 20:24:54,824 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 98.0) internal successors, (392), 4 states have internal predecessors, (392), 0 states have call successors, (0), 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 20:24:54,826 INFO L186 Difference]: Start difference. First operand has 101 places, 96 transitions, 198 flow. Second operand 3 states and 275 transitions. [2022-02-20 20:24:54,827 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 96 transitions, 225 flow [2022-02-20 20:24:54,830 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 96 transitions, 222 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:24:54,833 INFO L242 Difference]: Finished difference. Result has 99 places, 92 transitions, 192 flow [2022-02-20 20:24:54,834 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=98, PETRI_DIFFERENCE_MINUEND_FLOW=188, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=192, PETRI_PLACES=99, PETRI_TRANSITIONS=92} [2022-02-20 20:24:54,837 INFO L334 CegarLoopForPetriNet]: 101 programPoint places, -2 predicate places. [2022-02-20 20:24:54,838 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 99 places, 92 transitions, 192 flow [2022-02-20 20:24:54,905 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2417 states, 2414 states have (on average 2.6942833471416736) internal successors, (6504), 2416 states have internal predecessors, (6504), 0 states have call successors, (0), 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 20:24:54,913 INFO L78 Accepts]: Start accepts. Automaton has has 2417 states, 2414 states have (on average 2.6942833471416736) internal successors, (6504), 2416 states have internal predecessors, (6504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2022-02-20 20:24:54,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:24:54,914 INFO L470 AbstractCegarLoop]: Abstraction has has 99 places, 92 transitions, 192 flow [2022-02-20 20:24:54,914 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 87.0) internal successors, (261), 3 states have internal predecessors, (261), 0 states have call successors, (0), 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 20:24:54,915 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:24:54,915 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:24:54,915 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:24:54,915 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:24:54,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:24:54,916 INFO L85 PathProgramCache]: Analyzing trace with hash -452750654, now seen corresponding path program 1 times [2022-02-20 20:24:54,916 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:24:54,916 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639996687] [2022-02-20 20:24:54,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:24:54,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:24:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:24:55,104 INFO L290 TraceCheckUtils]: 0: Hoare triple {2528#true} [832] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2528#true} is VALID [2022-02-20 20:24:55,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {2528#true} [774] 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] {2528#true} is VALID [2022-02-20 20:24:55,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {2528#true} [834] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {2528#true} is VALID [2022-02-20 20:24:55,105 INFO L290 TraceCheckUtils]: 3: Hoare triple {2528#true} [839] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {2528#true} is VALID [2022-02-20 20:24:55,105 INFO L290 TraceCheckUtils]: 4: Hoare triple {2528#true} [838] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {2528#true} is VALID [2022-02-20 20:24:55,105 INFO L290 TraceCheckUtils]: 5: Hoare triple {2528#true} [807] 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[] {2528#true} is VALID [2022-02-20 20:24:55,105 INFO L290 TraceCheckUtils]: 6: Hoare triple {2528#true} [755] 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[] {2528#true} is VALID [2022-02-20 20:24:55,106 INFO L290 TraceCheckUtils]: 7: Hoare triple {2528#true} [818] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 38 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {2528#true} is VALID [2022-02-20 20:24:55,106 INFO L290 TraceCheckUtils]: 8: Hoare triple {2528#true} [754] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {2528#true} is VALID [2022-02-20 20:24:55,106 INFO L290 TraceCheckUtils]: 9: Hoare triple {2528#true} [797] L710-->L712: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {2528#true} is VALID [2022-02-20 20:24:55,106 INFO L290 TraceCheckUtils]: 10: Hoare triple {2528#true} [794] L712-->L713: Formula: (= v_~__unbuffered_p1_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {2528#true} is VALID [2022-02-20 20:24:55,106 INFO L290 TraceCheckUtils]: 11: Hoare triple {2528#true} [822] L713-->L714: 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] {2528#true} is VALID [2022-02-20 20:24:55,107 INFO L290 TraceCheckUtils]: 12: Hoare triple {2528#true} [751] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {2528#true} is VALID [2022-02-20 20:24:55,107 INFO L290 TraceCheckUtils]: 13: Hoare triple {2528#true} [778] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {2528#true} is VALID [2022-02-20 20:24:55,107 INFO L290 TraceCheckUtils]: 14: Hoare triple {2528#true} [760] L717-->L718: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {2528#true} is VALID [2022-02-20 20:24:55,107 INFO L290 TraceCheckUtils]: 15: Hoare triple {2528#true} [816] L718-->L719: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {2528#true} is VALID [2022-02-20 20:24:55,107 INFO L290 TraceCheckUtils]: 16: Hoare triple {2528#true} [799] L719-->L720: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {2528#true} is VALID [2022-02-20 20:24:55,108 INFO L290 TraceCheckUtils]: 17: Hoare triple {2528#true} [765] L720-->L721: Formula: (= v_~x$r_buff0_thd1~0_15 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {2528#true} is VALID [2022-02-20 20:24:55,108 INFO L290 TraceCheckUtils]: 18: Hoare triple {2528#true} [808] L721-->L722: Formula: (= v_~x$r_buff0_thd2~0_46 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {2528#true} is VALID [2022-02-20 20:24:55,108 INFO L290 TraceCheckUtils]: 19: Hoare triple {2528#true} [793] L722-->L723: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {2528#true} is VALID [2022-02-20 20:24:55,108 INFO L290 TraceCheckUtils]: 20: Hoare triple {2528#true} [844] L723-->L724: 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] {2528#true} is VALID [2022-02-20 20:24:55,108 INFO L290 TraceCheckUtils]: 21: Hoare triple {2528#true} [761] L724-->L725: Formula: (= v_~x$r_buff1_thd2~0_27 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {2528#true} is VALID [2022-02-20 20:24:55,109 INFO L290 TraceCheckUtils]: 22: Hoare triple {2528#true} [752] L725-->L726: 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] {2528#true} is VALID [2022-02-20 20:24:55,109 INFO L290 TraceCheckUtils]: 23: Hoare triple {2528#true} [815] L726-->L727: 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] {2528#true} is VALID [2022-02-20 20:24:55,109 INFO L290 TraceCheckUtils]: 24: Hoare triple {2528#true} [758] L727-->L728: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {2528#true} is VALID [2022-02-20 20:24:55,109 INFO L290 TraceCheckUtils]: 25: Hoare triple {2528#true} [795] L728-->L729: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {2528#true} is VALID [2022-02-20 20:24:55,109 INFO L290 TraceCheckUtils]: 26: Hoare triple {2528#true} [770] L729-->L730: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {2528#true} is VALID [2022-02-20 20:24:55,110 INFO L290 TraceCheckUtils]: 27: Hoare triple {2528#true} [786] L730-->L732: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {2528#true} is VALID [2022-02-20 20:24:55,110 INFO L290 TraceCheckUtils]: 28: Hoare triple {2528#true} [762] L732-->L734: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,111 INFO L290 TraceCheckUtils]: 29: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [821] L734-->L735: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,111 INFO L290 TraceCheckUtils]: 30: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [835] L735-->L736: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,112 INFO L290 TraceCheckUtils]: 31: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [769] L736-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,112 INFO L290 TraceCheckUtils]: 32: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [843] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,112 INFO L290 TraceCheckUtils]: 33: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [777] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,113 INFO L290 TraceCheckUtils]: 34: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [759] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,113 INFO L290 TraceCheckUtils]: 35: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [827] L-1-6-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#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_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_1|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_1|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1601~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t1602~0#1.base, ULTIMATE.start_main_~#t1602~0#1.offset, ULTIMATE.start_main_~#t1601~0#1.offset] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,114 INFO L290 TraceCheckUtils]: 36: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [805] L815-->L815-1: Formula: (and (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1601~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t1601~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1601~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_2|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1601~0#1.base, ULTIMATE.start_main_~#t1601~0#1.offset] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,115 INFO L290 TraceCheckUtils]: 37: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [764] L815-1-->L816: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,115 INFO L290 TraceCheckUtils]: 38: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [800] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,116 INFO L290 TraceCheckUtils]: 39: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [783] L816-1-->L816-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_3|) |v_ULTIMATE.start_main_~#t1601~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_3|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_3|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,116 INFO L290 TraceCheckUtils]: 40: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [863] L816-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg#1.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg#1.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_4|, P0Thread1of1ForFork0_#res#1.offset=|v_P0Thread1of1ForFork0_#res#1.offset_4|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_4|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_4|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork0_#res#1.base=|v_P0Thread1of1ForFork0_#res#1.base_4|, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_4|, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_4|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, P0Thread1of1ForFork0_#res#1.offset, P0Thread1of1ForFork0_#in~arg#1.base, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_#in~arg#1.offset, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_~arg#1.offset, P0Thread1of1ForFork0_#t~ite8#1, P0Thread1of1ForFork0_#res#1.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork0_#t~ite7#1, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,117 INFO L290 TraceCheckUtils]: 41: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [817] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,117 INFO L290 TraceCheckUtils]: 42: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [768] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,118 INFO L290 TraceCheckUtils]: 43: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [789] L817-->L817-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1602~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1602~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1602~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1602~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t1602~0#1.offset_2| 0) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1602~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_2|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1602~0#1.base, ULTIMATE.start_main_~#t1602~0#1.offset] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,118 INFO L290 TraceCheckUtils]: 44: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [802] L817-1-->L818: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,119 INFO L290 TraceCheckUtils]: 45: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [811] L818-->L818-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,119 INFO L290 TraceCheckUtils]: 46: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [813] L818-1-->L818-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1602~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1602~0#1.base_3|) |v_ULTIMATE.start_main_~#t1602~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_3|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_3|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,120 INFO L290 TraceCheckUtils]: 47: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [865] L818-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_6|, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_6|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_4|, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_4|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_6|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_4|, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_6|, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_6|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_6|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_6|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~nondet10=|v_P1Thread1of1ForFork1_#t~nondet10_6|, P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_6|, P1Thread1of1ForFork1_#t~ite18=|v_P1Thread1of1ForFork1_#t~ite18_4|, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_6|, P1Thread1of1ForFork1_#t~ite34=|v_P1Thread1of1ForFork1_#t~ite34_4|, P1Thread1of1ForFork1_#t~ite35=|v_P1Thread1of1ForFork1_#t~ite35_4|, P1Thread1of1ForFork1_#t~nondet9=|v_P1Thread1of1ForFork1_#t~nondet9_6|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_6|, P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_6|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_4|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_4|, P1Thread1of1ForFork1_#t~ite15=|v_P1Thread1of1ForFork1_#t~ite15_4|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_6|, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_4|, P1Thread1of1ForFork1_#t~ite17=|v_P1Thread1of1ForFork1_#t~ite17_6|, P1Thread1of1ForFork1_#t~ite16=|v_P1Thread1of1ForFork1_#t~ite16_6|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_4|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#t~ite30=|v_P1Thread1of1ForFork1_#t~ite30_4|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_4|, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite21, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite28, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~nondet10, P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite18, P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite34, P1Thread1of1ForFork1_#t~ite35, P1Thread1of1ForFork1_#t~nondet9, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite12, P1Thread1of1ForFork1_#t~ite33, P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_#t~ite36, P1Thread1of1ForFork1_#t~ite17, P1Thread1of1ForFork1_#t~ite16, P1Thread1of1ForFork1_#t~ite37, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#t~ite30, P1Thread1of1ForFork1_#t~ite31, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,120 INFO L290 TraceCheckUtils]: 48: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [831] L818-3-->L818-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,121 INFO L290 TraceCheckUtils]: 49: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [773] L818-4-->L819: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,121 INFO L290 TraceCheckUtils]: 50: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [780] L819-->L821: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,122 INFO L290 TraceCheckUtils]: 51: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [833] L821-->L822: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,122 INFO L290 TraceCheckUtils]: 52: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [806] L822-->L822-1: 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] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,123 INFO L290 TraceCheckUtils]: 53: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [814] L822-1-->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] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,123 INFO L290 TraceCheckUtils]: 54: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [798] 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] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,124 INFO L290 TraceCheckUtils]: 55: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [788] 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[] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,124 INFO L290 TraceCheckUtils]: 56: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [766] L2-1-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,126 INFO L290 TraceCheckUtils]: 57: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [749] L823-->L829: Formula: (let ((.cse8 (= (mod v_~x$w_buff0_used~0_371 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_54 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_290 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_64 256) 0)) (.cse13 (= (mod v_~x$w_buff0_used~0_372 256) 0))) (let ((.cse0 (or .cse12 .cse13)) (.cse4 (or .cse11 .cse14)) (.cse6 (not .cse14)) (.cse7 (not .cse11)) (.cse1 (not .cse13)) (.cse3 (or .cse12 .cse8)) (.cse5 (not .cse8)) (.cse2 (not .cse12))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_372 v_~x$w_buff0_used~0_371)) (and .cse1 (= v_~x$w_buff0_used~0_371 0) .cse2)) (or (and (= v_~x$w_buff1_used~0_289 v_~x$w_buff1_used~0_290) .cse3 .cse4) (and (= v_~x$w_buff1_used~0_289 0) (or (and .cse5 .cse2) (and .cse6 .cse7)))) (let ((.cse9 (= (mod v_~x$r_buff0_thd0~0_63 256) 0)) (.cse10 (= (mod v_~x$w_buff1_used~0_289 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_54 v_~x$r_buff1_thd0~0_53) (or .cse8 .cse9) (or .cse10 .cse11)) (and (= v_~x$r_buff1_thd0~0_53 0) (or (and (not .cse9) .cse5) (and (not .cse10) .cse7))))) (or (and .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite42#1_42| v_~x~0_137) .cse4) (and (= |v_ULTIMATE.start_main_#t~ite42#1_42| v_~x$w_buff1~0_106) .cse6 .cse7)) (= |v_ULTIMATE.start_main_#t~ite42#1_42| v_~x~0_136)) (and (= v_~x~0_136 v_~x$w_buff0~0_89) .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|))) (or (and .cse3 (= v_~x$r_buff0_thd0~0_64 v_~x$r_buff0_thd0~0_63)) (and (= v_~x$r_buff0_thd0~0_63 0) .cse5 .cse2))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_64, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_290, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_54, ~x~0=v_~x~0_137, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_372} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_63, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_20|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_289, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_30|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_26|, ~x~0=v_~x~0_136} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_42|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:24:55,126 INFO L290 TraceCheckUtils]: 58: Hoare triple {2530#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [756] L829-->L832: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~y~0_4) (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_4} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {2531#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:24:55,127 INFO L290 TraceCheckUtils]: 59: Hoare triple {2531#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [750] L832-->L833: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2531#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:24:55,127 INFO L290 TraceCheckUtils]: 60: Hoare triple {2531#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [779] L833-->L833-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {2532#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:24:55,128 INFO L290 TraceCheckUtils]: 61: Hoare triple {2532#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [790] L833-1-->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] {2532#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:24:55,129 INFO L290 TraceCheckUtils]: 62: Hoare triple {2532#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [819] 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] {2533#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:24:55,129 INFO L290 TraceCheckUtils]: 63: Hoare triple {2533#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [784] 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[] {2529#false} is VALID [2022-02-20 20:24:55,129 INFO L290 TraceCheckUtils]: 64: Hoare triple {2529#false} [775] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2529#false} is VALID [2022-02-20 20:24:55,130 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 20:24:55,130 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:24:55,130 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639996687] [2022-02-20 20:24:55,130 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639996687] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:24:55,131 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:24:55,131 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:24:55,131 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712851596] [2022-02-20 20:24:55,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:24:55,132 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 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 65 [2022-02-20 20:24:55,132 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:24:55,132 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 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 20:24:55,179 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:24:55,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:24:55,180 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:24:55,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:24:55,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:24:55,181 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 74 out of 98 [2022-02-20 20:24:55,182 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 92 transitions, 192 flow. Second operand has 6 states, 6 states have (on average 76.0) internal successors, (456), 6 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:24:55,182 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:24:55,182 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 74 of 98 [2022-02-20 20:24:55,182 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:24:55,939 INFO L129 PetriNetUnfolder]: 443/1438 cut-off events. [2022-02-20 20:24:55,939 INFO L130 PetriNetUnfolder]: For 60/60 co-relation queries the response was YES. [2022-02-20 20:24:55,944 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2303 conditions, 1438 events. 443/1438 cut-off events. For 60/60 co-relation queries the response was YES. Maximal size of possible extension queue 86. Compared 10499 event pairs, 86 based on Foata normal form. 0/1386 useless extension candidates. Maximal degree in co-relation 2251. Up to 315 conditions per place. [2022-02-20 20:24:55,948 INFO L132 encePairwiseOnDemand]: 87/98 looper letters, 23 selfloop transitions, 7 changer transitions 59/152 dead transitions. [2022-02-20 20:24:55,948 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 152 transitions, 486 flow [2022-02-20 20:24:55,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:24:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:24:55,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 748 transitions. [2022-02-20 20:24:55,959 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8480725623582767 [2022-02-20 20:24:55,959 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 748 transitions. [2022-02-20 20:24:55,960 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 748 transitions. [2022-02-20 20:24:55,960 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:24:55,960 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 748 transitions. [2022-02-20 20:24:55,963 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 83.11111111111111) internal successors, (748), 9 states have internal predecessors, (748), 0 states have call successors, (0), 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 20:24:55,966 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 98.0) internal successors, (980), 10 states have internal predecessors, (980), 0 states have call successors, (0), 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 20:24:55,967 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 98.0) internal successors, (980), 10 states have internal predecessors, (980), 0 states have call successors, (0), 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 20:24:55,967 INFO L186 Difference]: Start difference. First operand has 99 places, 92 transitions, 192 flow. Second operand 9 states and 748 transitions. [2022-02-20 20:24:55,967 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 152 transitions, 486 flow [2022-02-20 20:24:55,970 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 152 transitions, 468 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:24:55,972 INFO L242 Difference]: Finished difference. Result has 113 places, 85 transitions, 240 flow [2022-02-20 20:24:55,973 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=98, PETRI_DIFFERENCE_MINUEND_FLOW=188, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=240, PETRI_PLACES=113, PETRI_TRANSITIONS=85} [2022-02-20 20:24:55,973 INFO L334 CegarLoopForPetriNet]: 101 programPoint places, 12 predicate places. [2022-02-20 20:24:55,973 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 113 places, 85 transitions, 240 flow [2022-02-20 20:24:56,024 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2265 states, 2260 states have (on average 2.6172566371681416) internal successors, (5915), 2264 states have internal predecessors, (5915), 0 states have call successors, (0), 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 20:24:56,029 INFO L78 Accepts]: Start accepts. Automaton has has 2265 states, 2260 states have (on average 2.6172566371681416) internal successors, (5915), 2264 states have internal predecessors, (5915), 0 states have call successors, (0), 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 65 [2022-02-20 20:24:56,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:24:56,030 INFO L470 AbstractCegarLoop]: Abstraction has has 113 places, 85 transitions, 240 flow [2022-02-20 20:24:56,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 76.0) internal successors, (456), 6 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:24:56,030 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:24:56,031 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] [2022-02-20 20:24:56,031 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:24:56,031 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:24:56,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:24:56,032 INFO L85 PathProgramCache]: Analyzing trace with hash 212934081, now seen corresponding path program 1 times [2022-02-20 20:24:56,032 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:24:56,033 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508089104] [2022-02-20 20:24:56,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:24:56,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:24:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:24:56,185 INFO L290 TraceCheckUtils]: 0: Hoare triple {4819#true} [832] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4819#true} is VALID [2022-02-20 20:24:56,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {4819#true} [774] 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] {4819#true} is VALID [2022-02-20 20:24:56,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {4819#true} [834] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {4819#true} is VALID [2022-02-20 20:24:56,186 INFO L290 TraceCheckUtils]: 3: Hoare triple {4819#true} [839] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {4819#true} is VALID [2022-02-20 20:24:56,186 INFO L290 TraceCheckUtils]: 4: Hoare triple {4819#true} [838] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {4819#true} is VALID [2022-02-20 20:24:56,187 INFO L290 TraceCheckUtils]: 5: Hoare triple {4819#true} [807] 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[] {4819#true} is VALID [2022-02-20 20:24:56,187 INFO L290 TraceCheckUtils]: 6: Hoare triple {4819#true} [755] 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[] {4819#true} is VALID [2022-02-20 20:24:56,187 INFO L290 TraceCheckUtils]: 7: Hoare triple {4819#true} [818] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 38 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {4819#true} is VALID [2022-02-20 20:24:56,187 INFO L290 TraceCheckUtils]: 8: Hoare triple {4819#true} [754] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {4819#true} is VALID [2022-02-20 20:24:56,192 INFO L290 TraceCheckUtils]: 9: Hoare triple {4819#true} [797] L710-->L712: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,192 INFO L290 TraceCheckUtils]: 10: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [794] L712-->L713: Formula: (= v_~__unbuffered_p1_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,193 INFO L290 TraceCheckUtils]: 11: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [822] L713-->L714: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,193 INFO L290 TraceCheckUtils]: 12: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [751] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,193 INFO L290 TraceCheckUtils]: 13: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [778] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,194 INFO L290 TraceCheckUtils]: 14: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [760] L717-->L718: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,194 INFO L290 TraceCheckUtils]: 15: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [816] L718-->L719: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,194 INFO L290 TraceCheckUtils]: 16: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [799] L719-->L720: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,195 INFO L290 TraceCheckUtils]: 17: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [765] L720-->L721: Formula: (= v_~x$r_buff0_thd1~0_15 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,205 INFO L290 TraceCheckUtils]: 18: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [808] L721-->L722: Formula: (= v_~x$r_buff0_thd2~0_46 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,205 INFO L290 TraceCheckUtils]: 19: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [793] L722-->L723: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,206 INFO L290 TraceCheckUtils]: 20: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [844] L723-->L724: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,206 INFO L290 TraceCheckUtils]: 21: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [761] L724-->L725: Formula: (= v_~x$r_buff1_thd2~0_27 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,206 INFO L290 TraceCheckUtils]: 22: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [752] L725-->L726: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,206 INFO L290 TraceCheckUtils]: 23: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [815] L726-->L727: Formula: (and (= v_~x$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$read_delayed_var~0.base] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,207 INFO L290 TraceCheckUtils]: 24: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [758] L727-->L728: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,207 INFO L290 TraceCheckUtils]: 25: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [795] L728-->L729: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,207 INFO L290 TraceCheckUtils]: 26: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [770] L729-->L730: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,208 INFO L290 TraceCheckUtils]: 27: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [786] L730-->L732: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,208 INFO L290 TraceCheckUtils]: 28: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [762] L732-->L734: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,208 INFO L290 TraceCheckUtils]: 29: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [821] L734-->L735: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,208 INFO L290 TraceCheckUtils]: 30: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [835] L735-->L736: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,209 INFO L290 TraceCheckUtils]: 31: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [769] L736-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,209 INFO L290 TraceCheckUtils]: 32: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [843] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,209 INFO L290 TraceCheckUtils]: 33: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [777] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,209 INFO L290 TraceCheckUtils]: 34: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [759] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,210 INFO L290 TraceCheckUtils]: 35: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [827] L-1-6-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#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_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_1|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_1|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1601~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t1602~0#1.base, ULTIMATE.start_main_~#t1602~0#1.offset, ULTIMATE.start_main_~#t1601~0#1.offset] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,210 INFO L290 TraceCheckUtils]: 36: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [805] L815-->L815-1: Formula: (and (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1601~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t1601~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1601~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_2|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1601~0#1.base, ULTIMATE.start_main_~#t1601~0#1.offset] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,210 INFO L290 TraceCheckUtils]: 37: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [764] L815-1-->L816: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,211 INFO L290 TraceCheckUtils]: 38: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [800] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,211 INFO L290 TraceCheckUtils]: 39: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [783] L816-1-->L816-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_3|) |v_ULTIMATE.start_main_~#t1601~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_3|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_3|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,211 INFO L290 TraceCheckUtils]: 40: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [863] L816-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg#1.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg#1.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_4|, P0Thread1of1ForFork0_#res#1.offset=|v_P0Thread1of1ForFork0_#res#1.offset_4|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_4|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_4|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork0_#res#1.base=|v_P0Thread1of1ForFork0_#res#1.base_4|, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_4|, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_4|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, P0Thread1of1ForFork0_#res#1.offset, P0Thread1of1ForFork0_#in~arg#1.base, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_#in~arg#1.offset, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_~arg#1.offset, P0Thread1of1ForFork0_#t~ite8#1, P0Thread1of1ForFork0_#res#1.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork0_#t~ite7#1, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,212 INFO L290 TraceCheckUtils]: 41: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [817] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,212 INFO L290 TraceCheckUtils]: 42: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [768] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,212 INFO L290 TraceCheckUtils]: 43: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [789] L817-->L817-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1602~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1602~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1602~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1602~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t1602~0#1.offset_2| 0) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1602~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_2|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1602~0#1.base, ULTIMATE.start_main_~#t1602~0#1.offset] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,212 INFO L290 TraceCheckUtils]: 44: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [802] L817-1-->L818: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,213 INFO L290 TraceCheckUtils]: 45: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [811] L818-->L818-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,213 INFO L290 TraceCheckUtils]: 46: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [813] L818-1-->L818-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1602~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1602~0#1.base_3|) |v_ULTIMATE.start_main_~#t1602~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_3|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_3|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,213 INFO L290 TraceCheckUtils]: 47: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [865] L818-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_6|, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_6|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_4|, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_4|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_6|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_4|, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_6|, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_6|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_6|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_6|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~nondet10=|v_P1Thread1of1ForFork1_#t~nondet10_6|, P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_6|, P1Thread1of1ForFork1_#t~ite18=|v_P1Thread1of1ForFork1_#t~ite18_4|, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_6|, P1Thread1of1ForFork1_#t~ite34=|v_P1Thread1of1ForFork1_#t~ite34_4|, P1Thread1of1ForFork1_#t~ite35=|v_P1Thread1of1ForFork1_#t~ite35_4|, P1Thread1of1ForFork1_#t~nondet9=|v_P1Thread1of1ForFork1_#t~nondet9_6|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_6|, P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_6|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_4|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_4|, P1Thread1of1ForFork1_#t~ite15=|v_P1Thread1of1ForFork1_#t~ite15_4|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_6|, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_4|, P1Thread1of1ForFork1_#t~ite17=|v_P1Thread1of1ForFork1_#t~ite17_6|, P1Thread1of1ForFork1_#t~ite16=|v_P1Thread1of1ForFork1_#t~ite16_6|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_4|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#t~ite30=|v_P1Thread1of1ForFork1_#t~ite30_4|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_4|, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite21, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite28, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~nondet10, P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite18, P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite34, P1Thread1of1ForFork1_#t~ite35, P1Thread1of1ForFork1_#t~nondet9, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite12, P1Thread1of1ForFork1_#t~ite33, P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_#t~ite36, P1Thread1of1ForFork1_#t~ite17, P1Thread1of1ForFork1_#t~ite16, P1Thread1of1ForFork1_#t~ite37, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#t~ite30, P1Thread1of1ForFork1_#t~ite31, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,214 INFO L290 TraceCheckUtils]: 48: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [831] L818-3-->L818-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,214 INFO L290 TraceCheckUtils]: 49: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [773] L818-4-->L819: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,214 INFO L290 TraceCheckUtils]: 50: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [780] L819-->L821: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,215 INFO L290 TraceCheckUtils]: 51: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [833] L821-->L822: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,215 INFO L290 TraceCheckUtils]: 52: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [806] L822-->L822-1: 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] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,215 INFO L290 TraceCheckUtils]: 53: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [814] L822-1-->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] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,215 INFO L290 TraceCheckUtils]: 54: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [798] 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] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,216 INFO L290 TraceCheckUtils]: 55: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [788] 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[] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,216 INFO L290 TraceCheckUtils]: 56: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [766] L2-1-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,217 INFO L290 TraceCheckUtils]: 57: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [749] L823-->L829: Formula: (let ((.cse8 (= (mod v_~x$w_buff0_used~0_371 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_54 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_290 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_64 256) 0)) (.cse13 (= (mod v_~x$w_buff0_used~0_372 256) 0))) (let ((.cse0 (or .cse12 .cse13)) (.cse4 (or .cse11 .cse14)) (.cse6 (not .cse14)) (.cse7 (not .cse11)) (.cse1 (not .cse13)) (.cse3 (or .cse12 .cse8)) (.cse5 (not .cse8)) (.cse2 (not .cse12))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_372 v_~x$w_buff0_used~0_371)) (and .cse1 (= v_~x$w_buff0_used~0_371 0) .cse2)) (or (and (= v_~x$w_buff1_used~0_289 v_~x$w_buff1_used~0_290) .cse3 .cse4) (and (= v_~x$w_buff1_used~0_289 0) (or (and .cse5 .cse2) (and .cse6 .cse7)))) (let ((.cse9 (= (mod v_~x$r_buff0_thd0~0_63 256) 0)) (.cse10 (= (mod v_~x$w_buff1_used~0_289 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_54 v_~x$r_buff1_thd0~0_53) (or .cse8 .cse9) (or .cse10 .cse11)) (and (= v_~x$r_buff1_thd0~0_53 0) (or (and (not .cse9) .cse5) (and (not .cse10) .cse7))))) (or (and .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite42#1_42| v_~x~0_137) .cse4) (and (= |v_ULTIMATE.start_main_#t~ite42#1_42| v_~x$w_buff1~0_106) .cse6 .cse7)) (= |v_ULTIMATE.start_main_#t~ite42#1_42| v_~x~0_136)) (and (= v_~x~0_136 v_~x$w_buff0~0_89) .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|))) (or (and .cse3 (= v_~x$r_buff0_thd0~0_64 v_~x$r_buff0_thd0~0_63)) (and (= v_~x$r_buff0_thd0~0_63 0) .cse5 .cse2))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_64, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_290, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_54, ~x~0=v_~x~0_137, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_372} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_63, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_20|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_289, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_30|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_26|, ~x~0=v_~x~0_136} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_42|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,217 INFO L290 TraceCheckUtils]: 58: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [853] P1ENTRY-->L767: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_1| v_P1Thread1of1ForFork1_~arg.offset_1) (= v_P1Thread1of1ForFork1_~arg.base_1 |v_P1Thread1of1ForFork1_#in~arg.base_1|)) InVars {P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_1, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_1, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_~arg.base] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,217 INFO L290 TraceCheckUtils]: 59: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [854] L767-->L769: Formula: (= 2 v_~y~0_2) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {4821#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:24:56,218 INFO L290 TraceCheckUtils]: 60: Hoare triple {4821#(= ~__unbuffered_p1_EAX~0 0)} [756] L829-->L832: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~y~0_4) (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_4} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4822#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:24:56,218 INFO L290 TraceCheckUtils]: 61: Hoare triple {4822#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [750] L832-->L833: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4822#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:24:56,219 INFO L290 TraceCheckUtils]: 62: Hoare triple {4822#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [779] L833-->L833-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {4823#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:24:56,219 INFO L290 TraceCheckUtils]: 63: Hoare triple {4823#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [790] L833-1-->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] {4823#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:24:56,220 INFO L290 TraceCheckUtils]: 64: Hoare triple {4823#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [819] 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] {4824#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:24:56,220 INFO L290 TraceCheckUtils]: 65: Hoare triple {4824#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [784] 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[] {4820#false} is VALID [2022-02-20 20:24:56,221 INFO L290 TraceCheckUtils]: 66: Hoare triple {4820#false} [775] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4820#false} is VALID [2022-02-20 20:24:56,221 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 20:24:56,221 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:24:56,221 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508089104] [2022-02-20 20:24:56,221 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508089104] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:24:56,222 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:24:56,222 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:24:56,222 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605669083] [2022-02-20 20:24:56,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:24:56,222 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 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 67 [2022-02-20 20:24:56,223 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:24:56,223 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 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 20:24:56,264 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:24:56,264 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:24:56,264 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:24:56,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:24:56,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:24:56,267 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 98 [2022-02-20 20:24:56,267 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 85 transitions, 240 flow. Second operand has 6 states, 6 states have (on average 79.66666666666667) internal successors, (478), 6 states have internal predecessors, (478), 0 states have call successors, (0), 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 20:24:56,267 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:24:56,267 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 98 [2022-02-20 20:24:56,268 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:24:56,796 INFO L129 PetriNetUnfolder]: 239/635 cut-off events. [2022-02-20 20:24:56,796 INFO L130 PetriNetUnfolder]: For 728/747 co-relation queries the response was YES. [2022-02-20 20:24:56,798 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1664 conditions, 635 events. 239/635 cut-off events. For 728/747 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 3425 event pairs, 65 based on Foata normal form. 39/652 useless extension candidates. Maximal degree in co-relation 1602. Up to 240 conditions per place. [2022-02-20 20:24:56,800 INFO L132 encePairwiseOnDemand]: 92/98 looper letters, 17 selfloop transitions, 3 changer transitions 34/122 dead transitions. [2022-02-20 20:24:56,800 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 122 transitions, 512 flow [2022-02-20 20:24:56,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:24:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:24:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 750 transitions. [2022-02-20 20:24:56,806 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8503401360544217 [2022-02-20 20:24:56,806 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 750 transitions. [2022-02-20 20:24:56,806 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 750 transitions. [2022-02-20 20:24:56,806 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:24:56,806 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 750 transitions. [2022-02-20 20:24:56,808 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 83.33333333333333) internal successors, (750), 9 states have internal predecessors, (750), 0 states have call successors, (0), 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 20:24:56,809 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 98.0) internal successors, (980), 10 states have internal predecessors, (980), 0 states have call successors, (0), 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 20:24:56,809 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 98.0) internal successors, (980), 10 states have internal predecessors, (980), 0 states have call successors, (0), 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 20:24:56,809 INFO L186 Difference]: Start difference. First operand has 113 places, 85 transitions, 240 flow. Second operand 9 states and 750 transitions. [2022-02-20 20:24:56,809 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 122 transitions, 512 flow [2022-02-20 20:25:00,876 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 122 transitions, 464 flow, removed 11 selfloop flow, removed 2 redundant places. [2022-02-20 20:25:00,878 INFO L242 Difference]: Finished difference. Result has 110 places, 85 transitions, 241 flow [2022-02-20 20:25:00,878 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=98, PETRI_DIFFERENCE_MINUEND_FLOW=218, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=82, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=241, PETRI_PLACES=110, PETRI_TRANSITIONS=85} [2022-02-20 20:25:00,879 INFO L334 CegarLoopForPetriNet]: 101 programPoint places, 9 predicate places. [2022-02-20 20:25:00,879 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 110 places, 85 transitions, 241 flow [2022-02-20 20:25:00,929 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2083 states, 2078 states have (on average 2.602021174205967) internal successors, (5407), 2082 states have internal predecessors, (5407), 0 states have call successors, (0), 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 20:25:00,935 INFO L78 Accepts]: Start accepts. Automaton has has 2083 states, 2078 states have (on average 2.602021174205967) internal successors, (5407), 2082 states have internal predecessors, (5407), 0 states have call successors, (0), 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 67 [2022-02-20 20:25:00,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:00,936 INFO L470 AbstractCegarLoop]: Abstraction has has 110 places, 85 transitions, 241 flow [2022-02-20 20:25:00,937 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 79.66666666666667) internal successors, (478), 6 states have internal predecessors, (478), 0 states have call successors, (0), 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 20:25:00,937 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:00,937 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] [2022-02-20 20:25:00,937 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:25:00,937 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:25:00,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:00,938 INFO L85 PathProgramCache]: Analyzing trace with hash -472765744, now seen corresponding path program 1 times [2022-02-20 20:25:00,938 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:00,938 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498530923] [2022-02-20 20:25:00,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:00,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:01,030 INFO L290 TraceCheckUtils]: 0: Hoare triple {6927#true} [832] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6927#true} is VALID [2022-02-20 20:25:01,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {6927#true} [774] 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] {6927#true} is VALID [2022-02-20 20:25:01,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {6927#true} [834] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {6927#true} is VALID [2022-02-20 20:25:01,031 INFO L290 TraceCheckUtils]: 3: Hoare triple {6927#true} [839] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {6927#true} is VALID [2022-02-20 20:25:01,032 INFO L290 TraceCheckUtils]: 4: Hoare triple {6927#true} [838] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {6927#true} is VALID [2022-02-20 20:25:01,033 INFO L290 TraceCheckUtils]: 5: Hoare triple {6927#true} [807] 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[] {6927#true} is VALID [2022-02-20 20:25:01,033 INFO L290 TraceCheckUtils]: 6: Hoare triple {6927#true} [755] 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[] {6927#true} is VALID [2022-02-20 20:25:01,034 INFO L290 TraceCheckUtils]: 7: Hoare triple {6927#true} [818] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 38 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {6927#true} is VALID [2022-02-20 20:25:01,034 INFO L290 TraceCheckUtils]: 8: Hoare triple {6927#true} [754] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,034 INFO L290 TraceCheckUtils]: 9: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [797] L710-->L712: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,035 INFO L290 TraceCheckUtils]: 10: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [794] L712-->L713: Formula: (= v_~__unbuffered_p1_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,035 INFO L290 TraceCheckUtils]: 11: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [822] L713-->L714: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,035 INFO L290 TraceCheckUtils]: 12: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [751] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,036 INFO L290 TraceCheckUtils]: 13: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [778] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,036 INFO L290 TraceCheckUtils]: 14: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [760] L717-->L718: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,037 INFO L290 TraceCheckUtils]: 15: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [816] L718-->L719: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,037 INFO L290 TraceCheckUtils]: 16: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [799] L719-->L720: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,037 INFO L290 TraceCheckUtils]: 17: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [765] L720-->L721: Formula: (= v_~x$r_buff0_thd1~0_15 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,038 INFO L290 TraceCheckUtils]: 18: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [808] L721-->L722: Formula: (= v_~x$r_buff0_thd2~0_46 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,038 INFO L290 TraceCheckUtils]: 19: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [793] L722-->L723: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,038 INFO L290 TraceCheckUtils]: 20: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [844] L723-->L724: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,039 INFO L290 TraceCheckUtils]: 21: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [761] L724-->L725: Formula: (= v_~x$r_buff1_thd2~0_27 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,039 INFO L290 TraceCheckUtils]: 22: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [752] L725-->L726: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,039 INFO L290 TraceCheckUtils]: 23: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [815] L726-->L727: Formula: (and (= v_~x$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$read_delayed_var~0.base] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,040 INFO L290 TraceCheckUtils]: 24: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [758] L727-->L728: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,040 INFO L290 TraceCheckUtils]: 25: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [795] L728-->L729: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,041 INFO L290 TraceCheckUtils]: 26: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [770] L729-->L730: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,041 INFO L290 TraceCheckUtils]: 27: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [786] L730-->L732: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,044 INFO L290 TraceCheckUtils]: 28: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [762] L732-->L734: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,044 INFO L290 TraceCheckUtils]: 29: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [821] L734-->L735: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,045 INFO L290 TraceCheckUtils]: 30: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [835] L735-->L736: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,045 INFO L290 TraceCheckUtils]: 31: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [769] L736-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,045 INFO L290 TraceCheckUtils]: 32: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [843] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,046 INFO L290 TraceCheckUtils]: 33: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [777] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,046 INFO L290 TraceCheckUtils]: 34: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [759] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,047 INFO L290 TraceCheckUtils]: 35: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [827] L-1-6-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#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_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_1|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_1|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1601~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t1602~0#1.base, ULTIMATE.start_main_~#t1602~0#1.offset, ULTIMATE.start_main_~#t1601~0#1.offset] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,047 INFO L290 TraceCheckUtils]: 36: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [805] L815-->L815-1: Formula: (and (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1601~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t1601~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1601~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_2|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1601~0#1.base, ULTIMATE.start_main_~#t1601~0#1.offset] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,047 INFO L290 TraceCheckUtils]: 37: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [764] L815-1-->L816: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,048 INFO L290 TraceCheckUtils]: 38: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [800] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,048 INFO L290 TraceCheckUtils]: 39: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [783] L816-1-->L816-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_3|) |v_ULTIMATE.start_main_~#t1601~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_3|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_3|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,048 INFO L290 TraceCheckUtils]: 40: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [863] L816-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg#1.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg#1.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_4|, P0Thread1of1ForFork0_#res#1.offset=|v_P0Thread1of1ForFork0_#res#1.offset_4|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_4|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_4|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork0_#res#1.base=|v_P0Thread1of1ForFork0_#res#1.base_4|, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_4|, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_4|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, P0Thread1of1ForFork0_#res#1.offset, P0Thread1of1ForFork0_#in~arg#1.base, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_#in~arg#1.offset, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_~arg#1.offset, P0Thread1of1ForFork0_#t~ite8#1, P0Thread1of1ForFork0_#res#1.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork0_#t~ite7#1, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,049 INFO L290 TraceCheckUtils]: 41: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [817] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,049 INFO L290 TraceCheckUtils]: 42: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [768] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,049 INFO L290 TraceCheckUtils]: 43: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [789] L817-->L817-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1602~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1602~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1602~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1602~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t1602~0#1.offset_2| 0) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1602~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_2|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1602~0#1.base, ULTIMATE.start_main_~#t1602~0#1.offset] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,050 INFO L290 TraceCheckUtils]: 44: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [802] L817-1-->L818: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,050 INFO L290 TraceCheckUtils]: 45: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [811] L818-->L818-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,051 INFO L290 TraceCheckUtils]: 46: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [813] L818-1-->L818-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1602~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1602~0#1.base_3|) |v_ULTIMATE.start_main_~#t1602~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_3|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_3|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,051 INFO L290 TraceCheckUtils]: 47: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [865] L818-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_6|, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_6|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_4|, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_4|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_6|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_4|, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_6|, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_6|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_6|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_6|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~nondet10=|v_P1Thread1of1ForFork1_#t~nondet10_6|, P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_6|, P1Thread1of1ForFork1_#t~ite18=|v_P1Thread1of1ForFork1_#t~ite18_4|, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_6|, P1Thread1of1ForFork1_#t~ite34=|v_P1Thread1of1ForFork1_#t~ite34_4|, P1Thread1of1ForFork1_#t~ite35=|v_P1Thread1of1ForFork1_#t~ite35_4|, P1Thread1of1ForFork1_#t~nondet9=|v_P1Thread1of1ForFork1_#t~nondet9_6|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_6|, P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_6|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_4|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_4|, P1Thread1of1ForFork1_#t~ite15=|v_P1Thread1of1ForFork1_#t~ite15_4|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_6|, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_4|, P1Thread1of1ForFork1_#t~ite17=|v_P1Thread1of1ForFork1_#t~ite17_6|, P1Thread1of1ForFork1_#t~ite16=|v_P1Thread1of1ForFork1_#t~ite16_6|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_4|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#t~ite30=|v_P1Thread1of1ForFork1_#t~ite30_4|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_4|, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite21, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite28, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~nondet10, P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite18, P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite34, P1Thread1of1ForFork1_#t~ite35, P1Thread1of1ForFork1_#t~nondet9, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite12, P1Thread1of1ForFork1_#t~ite33, P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_#t~ite36, P1Thread1of1ForFork1_#t~ite17, P1Thread1of1ForFork1_#t~ite16, P1Thread1of1ForFork1_#t~ite37, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#t~ite30, P1Thread1of1ForFork1_#t~ite31, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,051 INFO L290 TraceCheckUtils]: 48: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [853] P1ENTRY-->L767: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_1| v_P1Thread1of1ForFork1_~arg.offset_1) (= v_P1Thread1of1ForFork1_~arg.base_1 |v_P1Thread1of1ForFork1_#in~arg.base_1|)) InVars {P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_1, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_1, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_~arg.base] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,052 INFO L290 TraceCheckUtils]: 49: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [854] L767-->L769: Formula: (= 2 v_~y~0_2) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,052 INFO L290 TraceCheckUtils]: 50: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [855] L769-->L772: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,052 INFO L290 TraceCheckUtils]: 51: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [831] L818-3-->L818-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,053 INFO L290 TraceCheckUtils]: 52: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [773] L818-4-->L819: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {6929#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:01,054 INFO L290 TraceCheckUtils]: 53: Hoare triple {6929#(= ~__unbuffered_cnt~0 0)} [780] L819-->L821: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {6930#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:25:01,054 INFO L290 TraceCheckUtils]: 54: Hoare triple {6930#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [833] L821-->L822: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6930#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:25:01,055 INFO L290 TraceCheckUtils]: 55: Hoare triple {6930#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [806] L822-->L822-1: 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] {6931#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:25:01,055 INFO L290 TraceCheckUtils]: 56: Hoare triple {6931#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [814] L822-1-->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] {6931#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:25:01,056 INFO L290 TraceCheckUtils]: 57: Hoare triple {6931#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [798] 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] {6932#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:25:01,056 INFO L290 TraceCheckUtils]: 58: Hoare triple {6932#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [788] 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[] {6928#false} is VALID [2022-02-20 20:25:01,056 INFO L290 TraceCheckUtils]: 59: Hoare triple {6928#false} [766] L2-1-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6928#false} is VALID [2022-02-20 20:25:01,057 INFO L290 TraceCheckUtils]: 60: Hoare triple {6928#false} [749] L823-->L829: Formula: (let ((.cse8 (= (mod v_~x$w_buff0_used~0_371 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_54 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_290 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_64 256) 0)) (.cse13 (= (mod v_~x$w_buff0_used~0_372 256) 0))) (let ((.cse0 (or .cse12 .cse13)) (.cse4 (or .cse11 .cse14)) (.cse6 (not .cse14)) (.cse7 (not .cse11)) (.cse1 (not .cse13)) (.cse3 (or .cse12 .cse8)) (.cse5 (not .cse8)) (.cse2 (not .cse12))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_372 v_~x$w_buff0_used~0_371)) (and .cse1 (= v_~x$w_buff0_used~0_371 0) .cse2)) (or (and (= v_~x$w_buff1_used~0_289 v_~x$w_buff1_used~0_290) .cse3 .cse4) (and (= v_~x$w_buff1_used~0_289 0) (or (and .cse5 .cse2) (and .cse6 .cse7)))) (let ((.cse9 (= (mod v_~x$r_buff0_thd0~0_63 256) 0)) (.cse10 (= (mod v_~x$w_buff1_used~0_289 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_54 v_~x$r_buff1_thd0~0_53) (or .cse8 .cse9) (or .cse10 .cse11)) (and (= v_~x$r_buff1_thd0~0_53 0) (or (and (not .cse9) .cse5) (and (not .cse10) .cse7))))) (or (and .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite42#1_42| v_~x~0_137) .cse4) (and (= |v_ULTIMATE.start_main_#t~ite42#1_42| v_~x$w_buff1~0_106) .cse6 .cse7)) (= |v_ULTIMATE.start_main_#t~ite42#1_42| v_~x~0_136)) (and (= v_~x~0_136 v_~x$w_buff0~0_89) .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|))) (or (and .cse3 (= v_~x$r_buff0_thd0~0_64 v_~x$r_buff0_thd0~0_63)) (and (= v_~x$r_buff0_thd0~0_63 0) .cse5 .cse2))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_64, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_290, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_54, ~x~0=v_~x~0_137, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_372} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_63, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_20|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_289, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_30|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_26|, ~x~0=v_~x~0_136} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_42|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {6928#false} is VALID [2022-02-20 20:25:01,057 INFO L290 TraceCheckUtils]: 61: Hoare triple {6928#false} [856] L772-->L775: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~z~0_2) InVars {~z~0=v_~z~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~z~0=v_~z~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {6928#false} is VALID [2022-02-20 20:25:01,057 INFO L290 TraceCheckUtils]: 62: Hoare triple {6928#false} [756] L829-->L832: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~y~0_4) (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_4} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {6928#false} is VALID [2022-02-20 20:25:01,057 INFO L290 TraceCheckUtils]: 63: Hoare triple {6928#false} [750] L832-->L833: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6928#false} is VALID [2022-02-20 20:25:01,061 INFO L290 TraceCheckUtils]: 64: Hoare triple {6928#false} [779] L833-->L833-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {6928#false} is VALID [2022-02-20 20:25:01,062 INFO L290 TraceCheckUtils]: 65: Hoare triple {6928#false} [790] L833-1-->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] {6928#false} is VALID [2022-02-20 20:25:01,062 INFO L290 TraceCheckUtils]: 66: Hoare triple {6928#false} [819] 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] {6928#false} is VALID [2022-02-20 20:25:01,063 INFO L290 TraceCheckUtils]: 67: Hoare triple {6928#false} [784] 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[] {6928#false} is VALID [2022-02-20 20:25:01,065 INFO L290 TraceCheckUtils]: 68: Hoare triple {6928#false} [775] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6928#false} is VALID [2022-02-20 20:25:01,066 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 20:25:01,067 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:01,067 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498530923] [2022-02-20 20:25:01,067 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498530923] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:01,067 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:01,067 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:25:01,068 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068075728] [2022-02-20 20:25:01,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:01,068 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 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 69 [2022-02-20 20:25:01,069 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:01,070 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 0 states have call successors, (0), 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 20:25:01,107 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:25:01,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:25:01,108 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:01,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:25:01,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:25:01,112 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 98 [2022-02-20 20:25:01,113 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 110 places, 85 transitions, 241 flow. Second operand has 6 states, 6 states have (on average 78.66666666666667) internal successors, (472), 6 states have internal predecessors, (472), 0 states have call successors, (0), 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 20:25:01,113 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:01,113 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 98 [2022-02-20 20:25:01,113 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:01,599 INFO L129 PetriNetUnfolder]: 308/842 cut-off events. [2022-02-20 20:25:01,599 INFO L130 PetriNetUnfolder]: For 421/530 co-relation queries the response was YES. [2022-02-20 20:25:01,602 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1778 conditions, 842 events. 308/842 cut-off events. For 421/530 co-relation queries the response was YES. Maximal size of possible extension queue 68. Compared 5115 event pairs, 26 based on Foata normal form. 20/830 useless extension candidates. Maximal degree in co-relation 1715. Up to 157 conditions per place. [2022-02-20 20:25:01,604 INFO L132 encePairwiseOnDemand]: 89/98 looper letters, 28 selfloop transitions, 6 changer transitions 43/144 dead transitions. [2022-02-20 20:25:01,604 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 144 transitions, 585 flow [2022-02-20 20:25:01,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:25:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:25:01,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 841 transitions. [2022-02-20 20:25:01,613 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8581632653061224 [2022-02-20 20:25:01,613 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 841 transitions. [2022-02-20 20:25:01,613 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 841 transitions. [2022-02-20 20:25:01,614 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:01,614 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 841 transitions. [2022-02-20 20:25:01,616 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 84.1) internal successors, (841), 10 states have internal predecessors, (841), 0 states have call successors, (0), 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 20:25:01,617 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 98.0) internal successors, (1078), 11 states have internal predecessors, (1078), 0 states have call successors, (0), 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 20:25:01,630 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 98.0) internal successors, (1078), 11 states have internal predecessors, (1078), 0 states have call successors, (0), 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 20:25:01,630 INFO L186 Difference]: Start difference. First operand has 110 places, 85 transitions, 241 flow. Second operand 10 states and 841 transitions. [2022-02-20 20:25:01,630 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 144 transitions, 585 flow [2022-02-20 20:25:05,003 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 144 transitions, 557 flow, removed 11 selfloop flow, removed 11 redundant places. [2022-02-20 20:25:05,005 INFO L242 Difference]: Finished difference. Result has 108 places, 88 transitions, 263 flow [2022-02-20 20:25:05,005 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=98, PETRI_DIFFERENCE_MINUEND_FLOW=213, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=263, PETRI_PLACES=108, PETRI_TRANSITIONS=88} [2022-02-20 20:25:05,006 INFO L334 CegarLoopForPetriNet]: 101 programPoint places, 7 predicate places. [2022-02-20 20:25:05,006 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 88 transitions, 263 flow [2022-02-20 20:25:05,044 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1708 states, 1701 states have (on average 2.457965902410347) internal successors, (4181), 1707 states have internal predecessors, (4181), 0 states have call successors, (0), 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 20:25:05,046 INFO L78 Accepts]: Start accepts. Automaton has has 1708 states, 1701 states have (on average 2.457965902410347) internal successors, (4181), 1707 states have internal predecessors, (4181), 0 states have call successors, (0), 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 69 [2022-02-20 20:25:05,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:05,047 INFO L470 AbstractCegarLoop]: Abstraction has has 108 places, 88 transitions, 263 flow [2022-02-20 20:25:05,047 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 78.66666666666667) internal successors, (472), 6 states have internal predecessors, (472), 0 states have call successors, (0), 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 20:25:05,047 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:05,047 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:25:05,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:25:05,048 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:25:05,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:05,048 INFO L85 PathProgramCache]: Analyzing trace with hash 1732387840, now seen corresponding path program 1 times [2022-02-20 20:25:05,048 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:05,049 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117180979] [2022-02-20 20:25:05,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:05,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:05,158 INFO L290 TraceCheckUtils]: 0: Hoare triple {8659#true} [832] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8659#true} is VALID [2022-02-20 20:25:05,158 INFO L290 TraceCheckUtils]: 1: Hoare triple {8659#true} [774] 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] {8659#true} is VALID [2022-02-20 20:25:05,158 INFO L290 TraceCheckUtils]: 2: Hoare triple {8659#true} [834] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {8659#true} is VALID [2022-02-20 20:25:05,158 INFO L290 TraceCheckUtils]: 3: Hoare triple {8659#true} [839] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {8659#true} is VALID [2022-02-20 20:25:05,159 INFO L290 TraceCheckUtils]: 4: Hoare triple {8659#true} [838] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {8659#true} is VALID [2022-02-20 20:25:05,159 INFO L290 TraceCheckUtils]: 5: Hoare triple {8659#true} [807] 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[] {8659#true} is VALID [2022-02-20 20:25:05,159 INFO L290 TraceCheckUtils]: 6: Hoare triple {8659#true} [755] 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[] {8659#true} is VALID [2022-02-20 20:25:05,159 INFO L290 TraceCheckUtils]: 7: Hoare triple {8659#true} [818] L17-3-->L17-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= 38 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {8659#true} is VALID [2022-02-20 20:25:05,159 INFO L290 TraceCheckUtils]: 8: Hoare triple {8659#true} [754] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,160 INFO L290 TraceCheckUtils]: 9: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [797] L710-->L712: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,160 INFO L290 TraceCheckUtils]: 10: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [794] L712-->L713: Formula: (= v_~__unbuffered_p1_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,160 INFO L290 TraceCheckUtils]: 11: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [822] L713-->L714: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,161 INFO L290 TraceCheckUtils]: 12: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [751] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,161 INFO L290 TraceCheckUtils]: 13: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [778] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,161 INFO L290 TraceCheckUtils]: 14: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [760] L717-->L718: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,162 INFO L290 TraceCheckUtils]: 15: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [816] L718-->L719: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,162 INFO L290 TraceCheckUtils]: 16: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [799] L719-->L720: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,162 INFO L290 TraceCheckUtils]: 17: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [765] L720-->L721: Formula: (= v_~x$r_buff0_thd1~0_15 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,162 INFO L290 TraceCheckUtils]: 18: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [808] L721-->L722: Formula: (= v_~x$r_buff0_thd2~0_46 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,163 INFO L290 TraceCheckUtils]: 19: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [793] L722-->L723: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,163 INFO L290 TraceCheckUtils]: 20: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [844] L723-->L724: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,163 INFO L290 TraceCheckUtils]: 21: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [761] L724-->L725: Formula: (= v_~x$r_buff1_thd2~0_27 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,164 INFO L290 TraceCheckUtils]: 22: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [752] L725-->L726: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,164 INFO L290 TraceCheckUtils]: 23: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [815] L726-->L727: Formula: (and (= v_~x$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$read_delayed_var~0.base] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,164 INFO L290 TraceCheckUtils]: 24: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [758] L727-->L728: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,164 INFO L290 TraceCheckUtils]: 25: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [795] L728-->L729: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,165 INFO L290 TraceCheckUtils]: 26: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [770] L729-->L730: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,165 INFO L290 TraceCheckUtils]: 27: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [786] L730-->L732: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,165 INFO L290 TraceCheckUtils]: 28: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [762] L732-->L734: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,166 INFO L290 TraceCheckUtils]: 29: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [821] L734-->L735: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,166 INFO L290 TraceCheckUtils]: 30: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [835] L735-->L736: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,166 INFO L290 TraceCheckUtils]: 31: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [769] L736-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,166 INFO L290 TraceCheckUtils]: 32: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [843] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,167 INFO L290 TraceCheckUtils]: 33: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [777] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,167 INFO L290 TraceCheckUtils]: 34: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [759] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,167 INFO L290 TraceCheckUtils]: 35: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [827] L-1-6-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_1|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#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_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_1|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_1|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1601~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t1602~0#1.base, ULTIMATE.start_main_~#t1602~0#1.offset, ULTIMATE.start_main_~#t1601~0#1.offset] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,168 INFO L290 TraceCheckUtils]: 36: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [805] L815-->L815-1: Formula: (and (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1601~0#1.base_2|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t1601~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t1601~0#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1601~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_2|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1601~0#1.base, ULTIMATE.start_main_~#t1601~0#1.offset] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,168 INFO L290 TraceCheckUtils]: 37: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [764] L815-1-->L816: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,168 INFO L290 TraceCheckUtils]: 38: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [800] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,168 INFO L290 TraceCheckUtils]: 39: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [783] L816-1-->L816-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1601~0#1.base_3|) |v_ULTIMATE.start_main_~#t1601~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_3|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1601~0#1.base=|v_ULTIMATE.start_main_~#t1601~0#1.base_3|, ULTIMATE.start_main_~#t1601~0#1.offset=|v_ULTIMATE.start_main_~#t1601~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,169 INFO L290 TraceCheckUtils]: 40: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [863] L816-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg#1.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg#1.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_4|, P0Thread1of1ForFork0_#res#1.offset=|v_P0Thread1of1ForFork0_#res#1.offset_4|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_4|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_4|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork0_#res#1.base=|v_P0Thread1of1ForFork0_#res#1.base_4|, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_4|, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_4|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, P0Thread1of1ForFork0_#res#1.offset, P0Thread1of1ForFork0_#in~arg#1.base, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_#in~arg#1.offset, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_~arg#1.offset, P0Thread1of1ForFork0_#t~ite8#1, P0Thread1of1ForFork0_#res#1.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork0_#t~ite7#1, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,169 INFO L290 TraceCheckUtils]: 41: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [817] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,169 INFO L290 TraceCheckUtils]: 42: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [768] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,170 INFO L290 TraceCheckUtils]: 43: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [789] L817-->L817-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1602~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1602~0#1.base_2| 4) |v_#length_5|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1602~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1602~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t1602~0#1.offset_2| 0) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1602~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_2|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1602~0#1.base, ULTIMATE.start_main_~#t1602~0#1.offset] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,170 INFO L290 TraceCheckUtils]: 44: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [802] L817-1-->L818: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,170 INFO L290 TraceCheckUtils]: 45: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [811] L818-->L818-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,171 INFO L290 TraceCheckUtils]: 46: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [813] L818-1-->L818-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1602~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1602~0#1.base_3|) |v_ULTIMATE.start_main_~#t1602~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_3|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1602~0#1.base=|v_ULTIMATE.start_main_~#t1602~0#1.base_3|, ULTIMATE.start_main_~#t1602~0#1.offset=|v_ULTIMATE.start_main_~#t1602~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,171 INFO L290 TraceCheckUtils]: 47: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [865] L818-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_6|, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_6|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_4|, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_4|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_6|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_4|, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_6|, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_6|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_6|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_6|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~nondet10=|v_P1Thread1of1ForFork1_#t~nondet10_6|, P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_6|, P1Thread1of1ForFork1_#t~ite18=|v_P1Thread1of1ForFork1_#t~ite18_4|, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_6|, P1Thread1of1ForFork1_#t~ite34=|v_P1Thread1of1ForFork1_#t~ite34_4|, P1Thread1of1ForFork1_#t~ite35=|v_P1Thread1of1ForFork1_#t~ite35_4|, P1Thread1of1ForFork1_#t~nondet9=|v_P1Thread1of1ForFork1_#t~nondet9_6|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_6|, P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_6|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_4|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_4|, P1Thread1of1ForFork1_#t~ite15=|v_P1Thread1of1ForFork1_#t~ite15_4|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_6|, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_4|, P1Thread1of1ForFork1_#t~ite17=|v_P1Thread1of1ForFork1_#t~ite17_6|, P1Thread1of1ForFork1_#t~ite16=|v_P1Thread1of1ForFork1_#t~ite16_6|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_4|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#t~ite30=|v_P1Thread1of1ForFork1_#t~ite30_4|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_4|, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite21, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite28, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~nondet10, P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite18, P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite34, P1Thread1of1ForFork1_#t~ite35, P1Thread1of1ForFork1_#t~nondet9, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite12, P1Thread1of1ForFork1_#t~ite33, P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_#t~ite36, P1Thread1of1ForFork1_#t~ite17, P1Thread1of1ForFork1_#t~ite16, P1Thread1of1ForFork1_#t~ite37, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#t~ite30, P1Thread1of1ForFork1_#t~ite31, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,171 INFO L290 TraceCheckUtils]: 48: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [853] P1ENTRY-->L767: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_1| v_P1Thread1of1ForFork1_~arg.offset_1) (= v_P1Thread1of1ForFork1_~arg.base_1 |v_P1Thread1of1ForFork1_#in~arg.base_1|)) InVars {P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_1, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_1, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_~arg.base] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,172 INFO L290 TraceCheckUtils]: 49: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [854] L767-->L769: Formula: (= 2 v_~y~0_2) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,172 INFO L290 TraceCheckUtils]: 50: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [855] L769-->L772: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,172 INFO L290 TraceCheckUtils]: 51: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [856] L772-->L775: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~z~0_2) InVars {~z~0=v_~z~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~z~0=v_~z~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,173 INFO L290 TraceCheckUtils]: 52: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [857] L775-->L791: Formula: (let ((.cse28 (= (mod v_~x$r_buff0_thd2~0_226 256) 0)) (.cse31 (= (mod v_~x$w_buff1_used~0_270 256) 0)) (.cse18 (= (mod v_~x$r_buff1_thd2~0_167 256) 0))) (let ((.cse2 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse11 (= (mod v_~x$w_buff0_used~0_349 256) 0)) (.cse17 (= (mod v_~x$w_buff1_used~0_269 256) 0)) (.cse10 (not .cse18)) (.cse22 (and .cse28 .cse31)) (.cse23 (and .cse28 .cse18)) (.cse6 (not .cse28)) (.cse30 (= (mod v_~x$w_buff0_used~0_350 256) 0))) (let ((.cse5 (or .cse28 .cse30)) (.cse7 (not .cse30)) (.cse8 (or (not .cse31) .cse6)) (.cse3 (or .cse22 .cse23 .cse30)) (.cse4 (or .cse6 .cse10)) (.cse15 (not .cse17)) (.cse24 (or .cse28 .cse11)) (.cse14 (not .cse11)) (.cse1 (not .cse2))) (and (let ((.cse0 (= |v_P1_#t~ite19_67| |v_P1Thread1of1ForFork1_#t~ite19_1|))) (or (and (= |v_P1_#t~ite20_61| |v_P1Thread1of1ForFork1_#t~ite20_1|) .cse0 (= v_~x$w_buff0_used~0_349 v_~x$w_buff0_used~0_350) .cse1) (and .cse2 (= |v_P1_#t~ite20_61| v_~x$w_buff0_used~0_349) (or (and .cse0 (= |v_P1_#t~ite20_61| v_~x$w_buff0_used~0_350) .cse3) (and .cse4 (= |v_P1_#t~ite19_67| |v_P1_#t~ite20_61|) (or (and .cse5 (= |v_P1_#t~ite19_67| v_~x$w_buff0_used~0_350)) (and .cse6 .cse7 (= |v_P1_#t~ite19_67| 0))) .cse7 .cse8))))) (let ((.cse16 (= |v_P1_#t~ite28_51| |v_P1Thread1of1ForFork1_#t~ite28_1|))) (or (and (let ((.cse12 (= (mod v_~x$r_buff0_thd2~0_225 256) 0))) (or (let ((.cse9 (not .cse12))) (and (or .cse9 .cse10) (let ((.cse13 (= |v_P1_#t~ite28_51| 0))) (or (and (or .cse11 .cse12) .cse13) (and .cse9 .cse13 .cse14))) .cse14 (or .cse9 .cse15) (= |v_P1_#t~ite28_51| |v_P1_#t~ite29_43|))) (and (= |v_P1_#t~ite29_43| v_~x$r_buff1_thd2~0_167) .cse16 (or .cse11 (and .cse12 .cse17) (and .cse18 .cse12))))) .cse2 (= |v_P1_#t~ite29_43| v_~x$r_buff1_thd2~0_166)) (and .cse16 (= v_~x$r_buff1_thd2~0_167 v_~x$r_buff1_thd2~0_166) .cse1 (= |v_P1_#t~ite29_43| |v_P1Thread1of1ForFork1_#t~ite29_1|)))) (let ((.cse20 (= |v_P1_#t~ite13_45| |v_P1Thread1of1ForFork1_#t~ite13_1|))) (or (and .cse2 (= |v_P1_#t~ite14_41| v_~x$w_buff0~0_79) (or (and .cse4 (= |v_P1_#t~ite13_45| |v_P1_#t~ite14_41|) .cse7 .cse8 (let ((.cse19 (= |v_P1_#t~ite13_45| v_~x$w_buff0~0_80))) (or (and .cse5 .cse19) (and .cse6 .cse7 .cse19)))) (and .cse20 (= |v_P1_#t~ite14_41| v_~x$w_buff0~0_80) .cse3))) (and .cse20 (= v_~x$w_buff0~0_79 v_~x$w_buff0~0_80) .cse1 (= |v_P1_#t~ite14_41| |v_P1Thread1of1ForFork1_#t~ite14_1|)))) (= v_~weak$$choice2~0_82 |v_P1Thread1of1ForFork1_#t~nondet10_1|) (let ((.cse21 (= |v_P1_#t~ite22_51| |v_P1Thread1of1ForFork1_#t~ite22_1|))) (or (and .cse2 (= |v_P1_#t~ite23_43| v_~x$w_buff1_used~0_269) (or (and .cse21 (or .cse11 .cse22 .cse23) (= |v_P1_#t~ite23_43| v_~x$w_buff1_used~0_270)) (and .cse4 .cse14 (let ((.cse25 (= |v_P1_#t~ite22_51| 0))) (or (and .cse24 .cse25) (and .cse6 .cse25 .cse14))) .cse8 (= |v_P1_#t~ite22_51| |v_P1_#t~ite23_43|)))) (and .cse1 (= |v_P1_#t~ite23_43| |v_P1Thread1of1ForFork1_#t~ite23_1|) .cse21 (= v_~x$w_buff1_used~0_270 v_~x$w_buff1_used~0_269)))) (let ((.cse26 (= |v_P1_#t~ite16_61| |v_P1Thread1of1ForFork1_#t~ite16_1|))) (or (and .cse2 (= |v_P1_#t~ite17_53| v_~x$w_buff1~0_96) (or (and .cse26 .cse3 (= |v_P1_#t~ite17_53| v_~x$w_buff1~0_97)) (and (= |v_P1_#t~ite17_53| |v_P1_#t~ite16_61|) .cse4 (let ((.cse27 (= |v_P1_#t~ite16_61| v_~x$w_buff1~0_97))) (or (and .cse5 .cse27) (and .cse6 .cse7 .cse27))) .cse7 .cse8))) (and (= |v_P1_#t~ite17_53| |v_P1Thread1of1ForFork1_#t~ite17_1|) .cse26 .cse1 (= v_~x$w_buff1~0_97 v_~x$w_buff1~0_96)))) (= v_~x$mem_tmp~0_26 v_~x~0_120) (or (and .cse1 (= v_~x$mem_tmp~0_26 v_~x~0_118)) (and (= v_~__unbuffered_p1_EBX~0_14 v_~x~0_118) .cse2)) (= v_~weak$$choice0~0_17 |v_P1Thread1of1ForFork1_#t~nondet9_1|) (= v_~x$flush_delayed~0_42 0) (or (and .cse4 (= v_~__unbuffered_p1_EBX~0_14 |v_P1_#t~ite11_45|) (or (and .cse5 (= |v_P1_#t~ite11_45| v_~x$w_buff1~0_97)) (and .cse6 (= |v_P1_#t~ite11_45| v_~x$w_buff0~0_80) .cse7)) .cse7 .cse8) (and (= |v_P1_#t~ite11_45| |v_P1Thread1of1ForFork1_#t~ite11_1|) (= v_~__unbuffered_p1_EBX~0_14 v_~x~0_120) .cse3)) (let ((.cse29 (= |v_P1_#t~ite25_41| |v_P1Thread1of1ForFork1_#t~ite25_1|))) (or (and (or (and (= |v_P1_#t~ite26_37| v_~x$r_buff0_thd2~0_226) (or .cse11 (and .cse28 .cse17) .cse23) .cse29) (and .cse4 (or .cse6 .cse15) .cse14 (= |v_P1_#t~ite25_41| |v_P1_#t~ite26_37|) (or (and .cse24 (= |v_P1_#t~ite25_41| v_~x$r_buff0_thd2~0_226)) (and .cse6 .cse14 (= |v_P1_#t~ite25_41| 0))))) .cse2 (= |v_P1_#t~ite26_37| v_~x$r_buff0_thd2~0_225)) (and .cse1 (= v_~x$r_buff0_thd2~0_226 v_~x$r_buff0_thd2~0_225) (= |v_P1_#t~ite26_37| |v_P1Thread1of1ForFork1_#t~ite26_1|) .cse29))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_80, P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_1|, P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff1~0=v_~x$w_buff1~0_97, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_1|, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_1|, P1Thread1of1ForFork1_#t~nondet9=|v_P1Thread1of1ForFork1_#t~nondet9_1|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_167, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_270, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_1|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_226, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_1|, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_1|, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_1|, P1Thread1of1ForFork1_#t~ite17=|v_P1Thread1of1ForFork1_#t~ite17_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_350, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_1|, P1Thread1of1ForFork1_#t~ite16=|v_P1Thread1of1ForFork1_#t~ite16_1|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_1|, ~x~0=v_~x~0_120, P1Thread1of1ForFork1_#t~nondet10=|v_P1Thread1of1ForFork1_#t~nondet10_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_79, P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_2|, ~x$flush_delayed~0=v_~x$flush_delayed~0_42, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_2|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_1|, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_1|, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_2|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_1|, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_2|, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_2|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_2|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_2|, P1Thread1of1ForFork1_#t~nondet10=|v_P1Thread1of1ForFork1_#t~nondet10_2|, P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_2|, P1Thread1of1ForFork1_#t~ite18=|v_P1Thread1of1ForFork1_#t~ite18_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_14, ~x$w_buff1~0=v_~x$w_buff1~0_96, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_2|, P1Thread1of1ForFork1_#t~nondet9=|v_P1Thread1of1ForFork1_#t~nondet9_2|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_166, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_269, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_2|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_1|, P1Thread1of1ForFork1_#t~ite15=|v_P1Thread1of1ForFork1_#t~ite15_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_225, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_2|, P1Thread1of1ForFork1_#t~ite17=|v_P1Thread1of1ForFork1_#t~ite17_2|, P1Thread1of1ForFork1_#t~ite16=|v_P1Thread1of1ForFork1_#t~ite16_2|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_349, ~weak$$choice0~0=v_~weak$$choice0~0_17, P1Thread1of1ForFork1_#t~ite30=|v_P1Thread1of1ForFork1_#t~ite30_1|, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_1|, ~weak$$choice2~0=v_~weak$$choice2~0_82, ~x~0=v_~x~0_118} AuxVars[|v_P1_#t~ite22_51|, |v_P1_#t~ite23_43|, |v_P1_#t~ite20_61|, |v_P1_#t~ite26_37|, |v_P1_#t~ite28_51|, |v_P1_#t~ite29_43|, |v_P1_#t~ite25_41|, |v_P1_#t~ite19_67|, |v_P1_#t~ite11_45|, |v_P1_#t~ite13_45|, |v_P1_#t~ite16_61|, |v_P1_#t~ite14_41|, |v_P1_#t~ite17_53|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork1_#t~ite29, ~x$flush_delayed~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite21, ~x$mem_tmp~0, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite28, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~nondet10, P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite18, ~__unbuffered_p1_EBX~0, ~x$w_buff1~0, P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~nondet9, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite12, P1Thread1of1ForFork1_#t~ite15, ~x$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_#t~ite17, P1Thread1of1ForFork1_#t~ite16, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork1_#t~ite30, P1Thread1of1ForFork1_#t~ite31, ~weak$$choice2~0, ~x~0] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,175 INFO L290 TraceCheckUtils]: 53: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [858] L791-->L798: Formula: (let ((.cse1 (= (mod v_~x$w_buff0_used~0_365 256) 0)) (.cse12 (= (mod v_~x$w_buff1_used~0_284 256) 0)) (.cse2 (= (mod v_~x$r_buff1_thd2~0_175 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd2~0_234 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_366 256) 0))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse13 .cse14)) (.cse4 (not .cse2)) (.cse10 (not .cse12)) (.cse5 (not .cse1)) (.cse8 (not .cse13)) (.cse11 (or .cse13 .cse1)) (.cse9 (or .cse2 .cse12))) (and (let ((.cse3 (= (mod v_~x$w_buff1_used~0_283 256) 0)) (.cse0 (= (mod v_~x$r_buff0_thd2~0_233 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~x$r_buff1_thd2~0_175 v_~x$r_buff1_thd2~0_174)) (and (or (and .cse4 (not .cse3)) (and .cse5 (not .cse0))) (= v_~x$r_buff1_thd2~0_174 0)))) (or (and .cse6 (= v_~x$w_buff0_used~0_366 v_~x$w_buff0_used~0_365)) (and .cse7 (= v_~x$w_buff0_used~0_365 0) .cse8)) (or (and (= |v_P1_#t~ite32_29| |v_P1Thread1of1ForFork1_#t~ite32_1|) (= v_~x~0_132 v_~x$w_buff0~0_87) .cse7 .cse8) (and (or (and (= |v_P1_#t~ite32_29| v_~x~0_133) .cse9) (and .cse4 (= |v_P1_#t~ite32_29| v_~x$w_buff1~0_104) .cse10)) (= |v_P1_#t~ite32_29| v_~x~0_132) .cse6)) (or (and .cse5 (= v_~x$r_buff0_thd2~0_233 0) .cse8) (and (= v_~x$r_buff0_thd2~0_234 v_~x$r_buff0_thd2~0_233) .cse11)) (or (and (or (and .cse4 .cse10) (and .cse5 .cse8)) (= v_~x$w_buff1_used~0_283 0)) (and (= v_~x$w_buff1_used~0_284 v_~x$w_buff1_used~0_283) .cse11 .cse9))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_87, ~x$w_buff1~0=v_~x$w_buff1~0_104, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_175, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_284, P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_234, ~x~0=v_~x~0_133, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_366} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_87, ~x$w_buff1~0=v_~x$w_buff1~0_104, P1Thread1of1ForFork1_#t~ite34=|v_P1Thread1of1ForFork1_#t~ite34_1|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_174, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_283, P1Thread1of1ForFork1_#t~ite35=|v_P1Thread1of1ForFork1_#t~ite35_1|, P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_2|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_233, P1Thread1of1ForFork1_#t~ite36=|v_P1Thread1of1ForFork1_#t~ite36_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_365, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_1|, ~x~0=v_~x~0_132} AuxVars[|v_P1_#t~ite32_29|] AssignedVars[P1Thread1of1ForFork1_#t~ite34, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork1_#t~ite35, P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~x$r_buff0_thd2~0, ~x~0, P1Thread1of1ForFork1_#t~ite36, ~x$w_buff0_used~0, P1Thread1of1ForFork1_#t~ite37] {8661#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:05,176 INFO L290 TraceCheckUtils]: 54: Hoare triple {8661#(= ~__unbuffered_cnt~0 0)} [859] L798-->L801: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {8662#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:25:05,176 INFO L290 TraceCheckUtils]: 55: Hoare triple {8662#(<= ~__unbuffered_cnt~0 1)} [831] L818-3-->L818-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {8662#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:25:05,176 INFO L290 TraceCheckUtils]: 56: Hoare triple {8662#(<= ~__unbuffered_cnt~0 1)} [773] L818-4-->L819: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {8662#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:25:05,177 INFO L290 TraceCheckUtils]: 57: Hoare triple {8662#(<= ~__unbuffered_cnt~0 1)} [780] L819-->L821: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {8663#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:25:05,177 INFO L290 TraceCheckUtils]: 58: Hoare triple {8663#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [833] L821-->L822: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8663#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:25:05,178 INFO L290 TraceCheckUtils]: 59: Hoare triple {8663#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [806] L822-->L822-1: 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] {8664#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:25:05,178 INFO L290 TraceCheckUtils]: 60: Hoare triple {8664#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [814] L822-1-->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] {8664#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:25:05,179 INFO L290 TraceCheckUtils]: 61: Hoare triple {8664#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [798] 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] {8665#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:25:05,179 INFO L290 TraceCheckUtils]: 62: Hoare triple {8665#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [788] 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[] {8660#false} is VALID [2022-02-20 20:25:05,179 INFO L290 TraceCheckUtils]: 63: Hoare triple {8660#false} [766] L2-1-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8660#false} is VALID [2022-02-20 20:25:05,180 INFO L290 TraceCheckUtils]: 64: Hoare triple {8660#false} [749] L823-->L829: Formula: (let ((.cse8 (= (mod v_~x$w_buff0_used~0_371 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_54 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_290 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_64 256) 0)) (.cse13 (= (mod v_~x$w_buff0_used~0_372 256) 0))) (let ((.cse0 (or .cse12 .cse13)) (.cse4 (or .cse11 .cse14)) (.cse6 (not .cse14)) (.cse7 (not .cse11)) (.cse1 (not .cse13)) (.cse3 (or .cse12 .cse8)) (.cse5 (not .cse8)) (.cse2 (not .cse12))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_372 v_~x$w_buff0_used~0_371)) (and .cse1 (= v_~x$w_buff0_used~0_371 0) .cse2)) (or (and (= v_~x$w_buff1_used~0_289 v_~x$w_buff1_used~0_290) .cse3 .cse4) (and (= v_~x$w_buff1_used~0_289 0) (or (and .cse5 .cse2) (and .cse6 .cse7)))) (let ((.cse9 (= (mod v_~x$r_buff0_thd0~0_63 256) 0)) (.cse10 (= (mod v_~x$w_buff1_used~0_289 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_54 v_~x$r_buff1_thd0~0_53) (or .cse8 .cse9) (or .cse10 .cse11)) (and (= v_~x$r_buff1_thd0~0_53 0) (or (and (not .cse9) .cse5) (and (not .cse10) .cse7))))) (or (and .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite42#1_42| v_~x~0_137) .cse4) (and (= |v_ULTIMATE.start_main_#t~ite42#1_42| v_~x$w_buff1~0_106) .cse6 .cse7)) (= |v_ULTIMATE.start_main_#t~ite42#1_42| v_~x~0_136)) (and (= v_~x~0_136 v_~x$w_buff0~0_89) .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|))) (or (and .cse3 (= v_~x$r_buff0_thd0~0_64 v_~x$r_buff0_thd0~0_63)) (and (= v_~x$r_buff0_thd0~0_63 0) .cse5 .cse2))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_64, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_290, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_54, ~x~0=v_~x~0_137, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_372} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_63, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_20|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_289, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_30|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_26|, ~x~0=v_~x~0_136} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_42|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {8660#false} is VALID [2022-02-20 20:25:05,180 INFO L290 TraceCheckUtils]: 65: Hoare triple {8660#false} [756] L829-->L832: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~y~0_4) (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_4} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {8660#false} is VALID [2022-02-20 20:25:05,180 INFO L290 TraceCheckUtils]: 66: Hoare triple {8660#false} [750] L832-->L833: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8660#false} is VALID [2022-02-20 20:25:05,180 INFO L290 TraceCheckUtils]: 67: Hoare triple {8660#false} [779] L833-->L833-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {8660#false} is VALID [2022-02-20 20:25:05,180 INFO L290 TraceCheckUtils]: 68: Hoare triple {8660#false} [790] L833-1-->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] {8660#false} is VALID [2022-02-20 20:25:05,180 INFO L290 TraceCheckUtils]: 69: Hoare triple {8660#false} [819] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {8660#false} is VALID [2022-02-20 20:25:05,181 INFO L290 TraceCheckUtils]: 70: Hoare triple {8660#false} [784] 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[] {8660#false} is VALID [2022-02-20 20:25:05,181 INFO L290 TraceCheckUtils]: 71: Hoare triple {8660#false} [775] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8660#false} is VALID [2022-02-20 20:25:05,181 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 20:25:05,181 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:05,181 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117180979] [2022-02-20 20:25:05,182 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117180979] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:05,182 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:05,182 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:25:05,182 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096031142] [2022-02-20 20:25:05,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:05,183 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 0 states have call successors, (0), 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 72 [2022-02-20 20:25:05,183 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:05,183 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 0 states have call successors, (0), 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 20:25:05,225 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:25:05,225 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:25:05,226 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:05,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:25:05,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:25:05,227 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 98 [2022-02-20 20:25:05,228 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 88 transitions, 263 flow. Second operand has 7 states, 7 states have (on average 78.85714285714286) internal successors, (552), 7 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:25:05,228 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:05,228 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 98 [2022-02-20 20:25:05,228 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:05,741 INFO L129 PetriNetUnfolder]: 104/422 cut-off events. [2022-02-20 20:25:05,742 INFO L130 PetriNetUnfolder]: For 380/394 co-relation queries the response was YES. [2022-02-20 20:25:05,743 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1059 conditions, 422 events. 104/422 cut-off events. For 380/394 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 2235 event pairs, 26 based on Foata normal form. 22/436 useless extension candidates. Maximal degree in co-relation 1019. Up to 70 conditions per place. [2022-02-20 20:25:05,743 INFO L132 encePairwiseOnDemand]: 89/98 looper letters, 21 selfloop transitions, 9 changer transitions 20/117 dead transitions. [2022-02-20 20:25:05,743 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 114 places, 117 transitions, 500 flow [2022-02-20 20:25:05,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 20:25:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-02-20 20:25:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 895 transitions. [2022-02-20 20:25:05,750 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8302411873840445 [2022-02-20 20:25:05,750 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 895 transitions. [2022-02-20 20:25:05,750 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 895 transitions. [2022-02-20 20:25:05,751 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:05,751 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 895 transitions. [2022-02-20 20:25:05,752 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 81.36363636363636) internal successors, (895), 11 states have internal predecessors, (895), 0 states have call successors, (0), 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 20:25:05,754 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 98.0) internal successors, (1176), 12 states have internal predecessors, (1176), 0 states have call successors, (0), 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 20:25:05,754 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 98.0) internal successors, (1176), 12 states have internal predecessors, (1176), 0 states have call successors, (0), 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 20:25:05,754 INFO L186 Difference]: Start difference. First operand has 108 places, 88 transitions, 263 flow. Second operand 11 states and 895 transitions. [2022-02-20 20:25:05,754 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 114 places, 117 transitions, 500 flow [2022-02-20 20:25:09,971 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 117 transitions, 437 flow, removed 26 selfloop flow, removed 8 redundant places. [2022-02-20 20:25:09,973 INFO L242 Difference]: Finished difference. Result has 113 places, 91 transitions, 294 flow [2022-02-20 20:25:09,973 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=98, PETRI_DIFFERENCE_MINUEND_FLOW=233, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=294, PETRI_PLACES=113, PETRI_TRANSITIONS=91} [2022-02-20 20:25:09,973 INFO L334 CegarLoopForPetriNet]: 101 programPoint places, 12 predicate places. [2022-02-20 20:25:09,973 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 113 places, 91 transitions, 294 flow [2022-02-20 20:25:10,003 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1282 states, 1272 states have (on average 2.365566037735849) internal successors, (3009), 1281 states have internal predecessors, (3009), 0 states have call successors, (0), 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 20:25:10,005 INFO L78 Accepts]: Start accepts. Automaton has has 1282 states, 1272 states have (on average 2.365566037735849) internal successors, (3009), 1281 states have internal predecessors, (3009), 0 states have call successors, (0), 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 72 [2022-02-20 20:25:10,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:10,006 INFO L470 AbstractCegarLoop]: Abstraction has has 113 places, 91 transitions, 294 flow [2022-02-20 20:25:10,006 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 78.85714285714286) internal successors, (552), 7 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:25:10,007 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:10,007 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 20:25:10,007 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:25:10,007 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:25:10,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:10,008 INFO L85 PathProgramCache]: Analyzing trace with hash -551358103, now seen corresponding path program 1 times [2022-02-20 20:25:10,008 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:10,008 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543985562] [2022-02-20 20:25:10,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:10,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:10,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:25:10,110 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:25:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:25:10,200 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:25:10,200 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:25:10,201 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-02-20 20:25:10,202 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-02-20 20:25:10,203 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 5 remaining) [2022-02-20 20:25:10,203 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 5 remaining) [2022-02-20 20:25:10,203 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-02-20 20:25:10,204 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:25:10,206 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-02-20 20:25:10,209 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-20 20:25:10,209 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-20 20:25:10,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 08:25:10 BasicIcfg [2022-02-20 20:25:10,302 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 20:25:10,303 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-20 20:25:10,303 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-20 20:25:10,303 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-20 20:25:10,303 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:24:54" (3/4) ... [2022-02-20 20:25:10,320 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-02-20 20:25:10,411 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-20 20:25:10,411 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-20 20:25:10,412 INFO L158 Benchmark]: Toolchain (without parser) took 17805.38ms. Allocated memory was 121.6MB in the beginning and 775.9MB in the end (delta: 654.3MB). Free memory was 89.6MB in the beginning and 517.7MB in the end (delta: -428.1MB). Peak memory consumption was 224.9MB. Max. memory is 16.1GB. [2022-02-20 20:25:10,412 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 20:25:10,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.39ms. Allocated memory is still 121.6MB. Free memory was 89.4MB in the beginning and 83.0MB in the end (delta: 6.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-02-20 20:25:10,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.84ms. Allocated memory is still 121.6MB. Free memory was 83.0MB in the beginning and 80.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:25:10,413 INFO L158 Benchmark]: Boogie Preprocessor took 37.75ms. Allocated memory is still 121.6MB. Free memory was 80.1MB in the beginning and 78.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:25:10,413 INFO L158 Benchmark]: RCFGBuilder took 850.20ms. Allocated memory is still 121.6MB. Free memory was 78.2MB in the beginning and 58.2MB in the end (delta: 20.0MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2022-02-20 20:25:10,414 INFO L158 Benchmark]: TraceAbstraction took 16229.78ms. Allocated memory was 121.6MB in the beginning and 775.9MB in the end (delta: 654.3MB). Free memory was 57.5MB in the beginning and 550.2MB in the end (delta: -492.7MB). Peak memory consumption was 162.0MB. Max. memory is 16.1GB. [2022-02-20 20:25:10,414 INFO L158 Benchmark]: Witness Printer took 108.26ms. Allocated memory is still 775.9MB. Free memory was 550.2MB in the beginning and 517.7MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-02-20 20:25:10,415 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.39ms. Allocated memory is still 121.6MB. Free memory was 89.4MB in the beginning and 83.0MB in the end (delta: 6.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.84ms. Allocated memory is still 121.6MB. Free memory was 83.0MB in the beginning and 80.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.75ms. Allocated memory is still 121.6MB. Free memory was 80.1MB in the beginning and 78.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 850.20ms. Allocated memory is still 121.6MB. Free memory was 78.2MB in the beginning and 58.2MB in the end (delta: 20.0MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * TraceAbstraction took 16229.78ms. Allocated memory was 121.6MB in the beginning and 775.9MB in the end (delta: 654.3MB). Free memory was 57.5MB in the beginning and 550.2MB in the end (delta: -492.7MB). Peak memory consumption was 162.0MB. Max. memory is 16.1GB. * Witness Printer took 108.26ms. Allocated memory is still 775.9MB. Free memory was 550.2MB in the beginning and 517.7MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L708] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L710] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L712] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L713] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0] [L714] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L716] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L717] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0] [L718] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0] [L719] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L720] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L721] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0] [L722] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0] [L723] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0] [L724] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L725] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0] [L726] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L727] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L728] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L729] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L730] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0] [L732] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L734] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L735] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L736] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L815] 0 pthread_t t1601; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1601={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L816] FCALL, FORK 0 pthread_create(&t1601, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1601, ((void *)0), P0, ((void *)0))=-1, t1601={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L817] 0 pthread_t t1602; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1601={5:0}, t1602={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L818] FCALL, FORK 0 pthread_create(&t1602, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1602, ((void *)0), P1, ((void *)0))=0, t1601={5:0}, t1602={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L740] 1 x$w_buff1 = x$w_buff0 [L741] 1 x$w_buff0 = 1 [L742] 1 x$w_buff1_used = x$w_buff0_used [L743] 1 x$w_buff0_used = (_Bool)1 [L744] CALL 1 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L744] RET 1 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L745] 1 x$r_buff1_thd0 = x$r_buff0_thd0 [L746] 1 x$r_buff1_thd1 = x$r_buff0_thd1 [L747] 1 x$r_buff1_thd2 = x$r_buff0_thd2 [L748] 1 x$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L751] 1 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L768] 2 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=0] [L771] 2 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L774] 2 __unbuffered_p1_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L777] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L778] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L779] 2 x$flush_delayed = weak$$choice2 [L780] 2 x$mem_tmp = x [L781] EXPR 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) [L781] 2 x = !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) [L782] EXPR 2 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)) [L782] 2 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)) [L783] EXPR 2 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) [L783] 2 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) [L784] EXPR 2 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used)) [L784] 2 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used)) [L785] EXPR 2 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L785] 2 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L786] EXPR 2 weak$$choice2 ? x$r_buff0_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2)) [L786] 2 x$r_buff0_thd2 = weak$$choice2 ? x$r_buff0_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2)) [L787] EXPR 2 weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L787] 2 x$r_buff1_thd2 = weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L788] 2 __unbuffered_p1_EBX = x [L789] EXPR 2 x$flush_delayed ? x$mem_tmp : x [L789] 2 x = x$flush_delayed ? x$mem_tmp : x [L790] 2 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L754] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L754] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L755] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L755] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L756] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L756] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L757] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L757] 1 x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L758] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 [L758] 1 x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 [L793] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L793] EXPR 2 x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x [L793] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L793] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L794] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L794] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L795] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L795] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L796] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L796] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L797] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L797] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L761] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L800] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L820] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1601={5:0}, t1602={3:0}, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L822] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L822] RET 0 assume_abort_if_not(main$tmp_guard0) [L824] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L824] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L824] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L824] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L825] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L825] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L826] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L826] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L827] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L827] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L828] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L828] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L831] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0) VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1601={5:0}, t1602={3:0}, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L833] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 816]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 818]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 118 locations, 5 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 16.0s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 14.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 203 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 203 mSDsluCounter, 151 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 379 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 427 IncrementalHoareTripleChecker+Invalid, 456 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 40 mSDtfsCounter, 427 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=294occurred in iteration=5, InterpolantAutomatonStates: 42, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 311 ConstructedInterpolants, 0 QuantifiedInterpolants, 1139 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-02-20 20:25:10,443 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE