./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi007_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60cd4209446f80c263553fdb6a481b4dd4e668058f5fe80fa8786bdb8310f6e8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:25:30,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:25:30,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:25:30,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:25:30,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:25:30,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:25:30,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:25:30,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:25:30,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:25:30,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:25:30,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:25:30,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:25:30,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:25:30,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:25:30,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:25:30,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:25:30,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:25:30,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:25:30,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:25:30,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:25:30,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:25:30,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:25:30,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:25:30,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:25:30,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:25:30,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:25:30,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:25:30,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:25:30,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:25:30,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:25:30,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:25:30,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:25:30,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:25:30,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:25:30,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:25:30,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:25:30,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:25:30,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:25:30,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:25:30,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:25:30,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:25:30,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:25:31,001 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:25:31,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:25:31,001 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:25:31,002 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:25:31,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:25:31,002 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:25:31,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:25:31,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:25:31,003 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:25:31,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:25:31,003 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:25:31,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:25:31,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:25:31,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:25:31,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:25:31,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:25:31,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:25:31,004 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:25:31,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:25:31,004 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:25:31,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:25:31,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:25:31,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:25:31,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:25:31,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:25:31,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:25:31,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:25:31,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:25:31,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:25:31,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:25:31,006 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:25:31,006 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:25:31,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:25:31,006 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60cd4209446f80c263553fdb6a481b4dd4e668058f5fe80fa8786bdb8310f6e8 [2022-02-20 20:25:31,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:25:31,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:25:31,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:25:31,191 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:25:31,192 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:25:31,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:25:31,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c0b0e8c/e59ea41552e44fdbb7ee1c1f76889ee9/FLAG57a84091d [2022-02-20 20:25:31,686 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:25:31,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:25:31,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c0b0e8c/e59ea41552e44fdbb7ee1c1f76889ee9/FLAG57a84091d [2022-02-20 20:25:32,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c0b0e8c/e59ea41552e44fdbb7ee1c1f76889ee9 [2022-02-20 20:25:32,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:25:32,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:25:32,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:25:32,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:25:32,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:25:32,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:25:32" (1/1) ... [2022-02-20 20:25:32,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9924a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:32, skipping insertion in model container [2022-02-20 20:25:32,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:25:32" (1/1) ... [2022-02-20 20:25:32,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:25:32,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:25:32,423 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/rfi007_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[995,1008] [2022-02-20 20:25:32,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:25:32,638 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:25:32,648 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/rfi007_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[995,1008] [2022-02-20 20:25:32,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:25:32,728 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:25:32,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:32 WrapperNode [2022-02-20 20:25:32,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:25:32,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:25:32,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:25:32,730 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:25:32,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:32" (1/1) ... [2022-02-20 20:25:32,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:32" (1/1) ... [2022-02-20 20:25:32,792 INFO L137 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 161 [2022-02-20 20:25:32,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:25:32,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:25:32,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:25:32,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:25:32,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:32" (1/1) ... [2022-02-20 20:25:32,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:32" (1/1) ... [2022-02-20 20:25:32,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:32" (1/1) ... [2022-02-20 20:25:32,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:32" (1/1) ... [2022-02-20 20:25:32,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:32" (1/1) ... [2022-02-20 20:25:32,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:32" (1/1) ... [2022-02-20 20:25:32,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:32" (1/1) ... [2022-02-20 20:25:32,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:25:32,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:25:32,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:25:32,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:25:32,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:32" (1/1) ... [2022-02-20 20:25:32,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:25:32,860 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:25:32,872 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 20:25:32,890 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 20:25:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:25:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:25:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:25:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:25:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:25:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:25:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:25:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:25:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:25:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:25:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:25:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:25:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:25:32,909 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 20:25:33,049 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:25:33,054 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:25:33,448 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:25:33,677 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:25:33,677 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:25:33,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:25:33 BoogieIcfgContainer [2022-02-20 20:25:33,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:25:33,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:25:33,682 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:25:33,684 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:25:33,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:25:32" (1/3) ... [2022-02-20 20:25:33,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@102388e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:25:33, skipping insertion in model container [2022-02-20 20:25:33,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:25:32" (2/3) ... [2022-02-20 20:25:33,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@102388e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:25:33, skipping insertion in model container [2022-02-20 20:25:33,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:25:33" (3/3) ... [2022-02-20 20:25:33,688 INFO L111 eAbstractionObserver]: Analyzing ICFG rfi007_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:25:33,692 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:25:33,692 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:25:33,692 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:25:33,693 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:25:33,735 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,736 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,736 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,736 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,736 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,736 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,736 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,737 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,737 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,737 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,737 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,737 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,738 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,738 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,738 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,739 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,739 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,739 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,739 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,740 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,740 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,740 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,740 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,741 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,741 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,742 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,742 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,742 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,742 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,742 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,743 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,743 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,743 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,743 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,744 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,744 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,744 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,744 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,744 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,744 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,744 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,745 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,745 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,745 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,745 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,745 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,746 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,746 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,746 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,746 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,746 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,746 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,746 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,746 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,747 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,747 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,747 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,747 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,747 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,747 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,747 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,747 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,748 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,748 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,748 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,749 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,749 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,749 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,749 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,749 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,749 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,749 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,750 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,750 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,750 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,750 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,750 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,750 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,750 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,750 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,752 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,753 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,754 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,755 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,755 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,756 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,756 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,757 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,757 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,757 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,757 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,757 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,766 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,766 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,766 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,767 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,767 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,767 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,767 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,767 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,768 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,768 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,770 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,770 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,770 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,770 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,771 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,771 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,771 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,771 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,774 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,774 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,774 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,774 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,774 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,775 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,775 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,775 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,775 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,775 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,775 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,776 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,776 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,777 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,777 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,777 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,777 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,777 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,777 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,777 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,778 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,778 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,778 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,779 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,779 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,779 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,779 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,779 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,779 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,779 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,779 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,780 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,780 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,781 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,782 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,782 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,782 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,782 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:25:33,782 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:25:33,817 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:25:33,822 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 20:25:33,823 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:25:33,832 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 101 places, 96 transitions, 202 flow [2022-02-20 20:25:33,871 INFO L129 PetriNetUnfolder]: 2/94 cut-off events. [2022-02-20 20:25:33,871 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:25:33,873 INFO L84 FinitePrefix]: Finished finitePrefix Result has 101 conditions, 94 events. 2/94 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 41 event pairs, 0 based on Foata normal form. 0/90 useless extension candidates. Maximal degree in co-relation 56. Up to 2 conditions per place. [2022-02-20 20:25:33,874 INFO L82 GeneralOperation]: Start removeDead. Operand has 101 places, 96 transitions, 202 flow [2022-02-20 20:25:33,877 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 99 places, 94 transitions, 194 flow [2022-02-20 20:25:33,892 INFO L129 PetriNetUnfolder]: 0/43 cut-off events. [2022-02-20 20:25:33,892 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:25:33,892 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:33,893 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] [2022-02-20 20:25:33,893 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 20:25:33,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:33,897 INFO L85 PathProgramCache]: Analyzing trace with hash -551059526, now seen corresponding path program 1 times [2022-02-20 20:25:33,904 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:33,904 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691030716] [2022-02-20 20:25:33,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:33,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:34,068 INFO L290 TraceCheckUtils]: 0: Hoare triple {104#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#true} is VALID [2022-02-20 20:25:34,068 INFO L290 TraceCheckUtils]: 1: Hoare triple {104#true} [797] 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] {104#true} is VALID [2022-02-20 20:25:34,068 INFO L290 TraceCheckUtils]: 2: Hoare triple {104#true} [826] 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[] {104#true} is VALID [2022-02-20 20:25:34,069 INFO L290 TraceCheckUtils]: 3: Hoare triple {104#true} [830] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {104#true} is VALID [2022-02-20 20:25:34,069 INFO L290 TraceCheckUtils]: 4: Hoare triple {104#true} [829] 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[] {104#true} is VALID [2022-02-20 20:25:34,069 INFO L290 TraceCheckUtils]: 5: Hoare triple {104#true} [765] 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[] {104#true} is VALID [2022-02-20 20:25:34,070 INFO L290 TraceCheckUtils]: 6: Hoare triple {104#true} [760] 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[] {104#true} is VALID [2022-02-20 20:25:34,072 INFO L290 TraceCheckUtils]: 7: Hoare triple {104#true} [779] L17-3-->L17-4: Formula: (and (= 64 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {104#true} is VALID [2022-02-20 20:25:34,072 INFO L290 TraceCheckUtils]: 8: Hoare triple {104#true} [759] 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] {104#true} is VALID [2022-02-20 20:25:34,073 INFO L290 TraceCheckUtils]: 9: Hoare triple {104#true} [747] 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] {104#true} is VALID [2022-02-20 20:25:34,073 INFO L290 TraceCheckUtils]: 10: Hoare triple {104#true} [835] 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] {104#true} is VALID [2022-02-20 20:25:34,073 INFO L290 TraceCheckUtils]: 11: Hoare triple {104#true} [792] 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] {104#true} is VALID [2022-02-20 20:25:34,086 INFO L290 TraceCheckUtils]: 12: Hoare triple {104#true} [757] 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] {104#true} is VALID [2022-02-20 20:25:34,087 INFO L290 TraceCheckUtils]: 13: Hoare triple {104#true} [807] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {104#true} is VALID [2022-02-20 20:25:34,087 INFO L290 TraceCheckUtils]: 14: Hoare triple {104#true} [772] 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] {104#true} is VALID [2022-02-20 20:25:34,087 INFO L290 TraceCheckUtils]: 15: Hoare triple {104#true} [778] 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] {104#true} is VALID [2022-02-20 20:25:34,088 INFO L290 TraceCheckUtils]: 16: Hoare triple {104#true} [752] 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] {104#true} is VALID [2022-02-20 20:25:34,088 INFO L290 TraceCheckUtils]: 17: Hoare triple {104#true} [788] 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] {104#true} is VALID [2022-02-20 20:25:34,090 INFO L290 TraceCheckUtils]: 18: Hoare triple {104#true} [767] 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] {104#true} is VALID [2022-02-20 20:25:34,090 INFO L290 TraceCheckUtils]: 19: Hoare triple {104#true} [832] 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] {104#true} is VALID [2022-02-20 20:25:34,090 INFO L290 TraceCheckUtils]: 20: Hoare triple {104#true} [834] 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] {104#true} is VALID [2022-02-20 20:25:34,090 INFO L290 TraceCheckUtils]: 21: Hoare triple {104#true} [774] 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] {104#true} is VALID [2022-02-20 20:25:34,091 INFO L290 TraceCheckUtils]: 22: Hoare triple {104#true} [758] 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] {104#true} is VALID [2022-02-20 20:25:34,091 INFO L290 TraceCheckUtils]: 23: Hoare triple {104#true} [776] 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] {104#true} is VALID [2022-02-20 20:25:34,091 INFO L290 TraceCheckUtils]: 24: Hoare triple {104#true} [766] 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] {104#true} is VALID [2022-02-20 20:25:34,092 INFO L290 TraceCheckUtils]: 25: Hoare triple {104#true} [836] 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] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,092 INFO L290 TraceCheckUtils]: 26: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [794] 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] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,093 INFO L290 TraceCheckUtils]: 27: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [820] 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] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,093 INFO L290 TraceCheckUtils]: 28: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [782] L732-->L733: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,094 INFO L290 TraceCheckUtils]: 29: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [785] L733-->L734: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,094 INFO L290 TraceCheckUtils]: 30: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [786] L734-->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] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,095 INFO L290 TraceCheckUtils]: 31: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [833] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,095 INFO L290 TraceCheckUtils]: 32: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,095 INFO L290 TraceCheckUtils]: 33: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [768] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,097 INFO L290 TraceCheckUtils]: 34: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [800] L-1-6-->L810: 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_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_1|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_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_~#t1705~0#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_~#t1705~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t1706~0#1.offset, ULTIMATE.start_main_~#t1706~0#1.base] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,097 INFO L290 TraceCheckUtils]: 35: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [751] L810-->L810-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1705~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1705~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1705~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 0)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 1))) 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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_2|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1705~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t1705~0#1.base] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,098 INFO L290 TraceCheckUtils]: 36: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [811] L810-1-->L811: 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] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,098 INFO L290 TraceCheckUtils]: 37: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [756] L811-->L811-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,098 INFO L290 TraceCheckUtils]: 38: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [780] L811-1-->L811-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_3|) |v_ULTIMATE.start_main_~#t1705~0#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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_3|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_3|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,099 INFO L290 TraceCheckUtils]: 39: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [860] L811-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,099 INFO L290 TraceCheckUtils]: 40: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [841] P0ENTRY-->L737: Formula: (and (= |v_P0Thread1of1ForFork1_~arg#1.offset_1| |v_P0Thread1of1ForFork1_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_1| |v_P0Thread1of1ForFork1_~arg#1.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|} OutVars{P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_~arg#1.offset] {106#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:25:34,100 INFO L290 TraceCheckUtils]: 41: Hoare triple {106#(= ~x$w_buff0_used~0 0)} [842] L737-->P0Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~x$w_buff0_used~0_375 1) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_1| 0) (= v_~x$w_buff0~0_92 v_~x$w_buff1~0_96) (= v_~x$w_buff0~0_91 1) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1| |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_1|) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1| (ite (not (and (not (= (mod v_~x$w_buff0_used~0_375 256) 0)) (not (= (mod v_~x$w_buff1_used~0_275 256) 0)))) 1 0)) (= v_~x$w_buff0_used~0_376 v_~x$w_buff1_used~0_275)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_92, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_376} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_91, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1|, ~x$w_buff1~0=v_~x$w_buff1~0_96, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_275, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_375} AuxVars[] AssignedVars[~x$w_buff0~0, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$w_buff1_used~0, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0] {105#false} is VALID [2022-02-20 20:25:34,101 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 20:25:34,102 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:34,102 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691030716] [2022-02-20 20:25:34,102 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691030716] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:34,103 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:34,103 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:25:34,106 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145379121] [2022-02-20 20:25:34,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:34,121 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 21.0) internal successors, (42), 3 states have internal predecessors, (42), 0 states have call successors, (0), 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 42 [2022-02-20 20:25:34,122 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:34,125 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 21.0) internal successors, (42), 3 states have internal predecessors, (42), 0 states have call successors, (0), 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 20:25:34,170 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:25:34,171 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:25:34,171 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:34,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:25:34,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:25:34,189 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 96 [2022-02-20 20:25:34,191 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 94 transitions, 194 flow. Second operand has 3 states, 3 states have (on average 85.0) internal successors, (255), 3 states have internal predecessors, (255), 0 states have call successors, (0), 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 20:25:34,192 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:34,192 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 96 [2022-02-20 20:25:34,193 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:34,306 INFO L129 PetriNetUnfolder]: 18/149 cut-off events. [2022-02-20 20:25:34,307 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-02-20 20:25:34,308 INFO L84 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 149 events. 18/149 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 357 event pairs, 2 based on Foata normal form. 8/147 useless extension candidates. Maximal degree in co-relation 153. Up to 31 conditions per place. [2022-02-20 20:25:34,310 INFO L132 encePairwiseOnDemand]: 91/96 looper letters, 10 selfloop transitions, 2 changer transitions 0/94 dead transitions. [2022-02-20 20:25:34,310 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 94 transitions, 221 flow [2022-02-20 20:25:34,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:25:34,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:25:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 269 transitions. [2022-02-20 20:25:34,333 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9340277777777778 [2022-02-20 20:25:34,334 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 269 transitions. [2022-02-20 20:25:34,334 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 269 transitions. [2022-02-20 20:25:34,334 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:34,336 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 269 transitions. [2022-02-20 20:25:34,341 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 89.66666666666667) internal successors, (269), 3 states have internal predecessors, (269), 0 states have call successors, (0), 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 20:25:34,344 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 96.0) internal successors, (384), 4 states have internal predecessors, (384), 0 states have call successors, (0), 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 20:25:34,344 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 96.0) internal successors, (384), 4 states have internal predecessors, (384), 0 states have call successors, (0), 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 20:25:34,345 INFO L186 Difference]: Start difference. First operand has 99 places, 94 transitions, 194 flow. Second operand 3 states and 269 transitions. [2022-02-20 20:25:34,346 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 94 transitions, 221 flow [2022-02-20 20:25:34,348 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 94 transitions, 218 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:25:34,351 INFO L242 Difference]: Finished difference. Result has 97 places, 90 transitions, 188 flow [2022-02-20 20:25:34,353 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=188, PETRI_PLACES=97, PETRI_TRANSITIONS=90} [2022-02-20 20:25:34,357 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, -2 predicate places. [2022-02-20 20:25:34,358 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 97 places, 90 transitions, 188 flow [2022-02-20 20:25:34,413 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2184 states, 2181 states have (on average 2.6795048143053646) internal successors, (5844), 2183 states have internal predecessors, (5844), 0 states have call successors, (0), 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 20:25:34,419 INFO L78 Accepts]: Start accepts. Automaton has has 2184 states, 2181 states have (on average 2.6795048143053646) internal successors, (5844), 2183 states have internal predecessors, (5844), 0 states have call successors, (0), 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 42 [2022-02-20 20:25:34,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:34,419 INFO L470 AbstractCegarLoop]: Abstraction has has 97 places, 90 transitions, 188 flow [2022-02-20 20:25:34,420 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 85.0) internal successors, (255), 3 states have internal predecessors, (255), 0 states have call successors, (0), 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 20:25:34,420 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:34,421 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] [2022-02-20 20:25:34,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:25:34,421 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 20:25:34,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:34,422 INFO L85 PathProgramCache]: Analyzing trace with hash -271742079, now seen corresponding path program 1 times [2022-02-20 20:25:34,422 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:34,422 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207239368] [2022-02-20 20:25:34,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:34,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:34,641 INFO L290 TraceCheckUtils]: 0: Hoare triple {2293#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2293#true} is VALID [2022-02-20 20:25:34,641 INFO L290 TraceCheckUtils]: 1: Hoare triple {2293#true} [797] 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] {2293#true} is VALID [2022-02-20 20:25:34,642 INFO L290 TraceCheckUtils]: 2: Hoare triple {2293#true} [826] 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[] {2293#true} is VALID [2022-02-20 20:25:34,642 INFO L290 TraceCheckUtils]: 3: Hoare triple {2293#true} [830] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {2293#true} is VALID [2022-02-20 20:25:34,642 INFO L290 TraceCheckUtils]: 4: Hoare triple {2293#true} [829] 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[] {2293#true} is VALID [2022-02-20 20:25:34,642 INFO L290 TraceCheckUtils]: 5: Hoare triple {2293#true} [765] 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[] {2293#true} is VALID [2022-02-20 20:25:34,642 INFO L290 TraceCheckUtils]: 6: Hoare triple {2293#true} [760] 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[] {2293#true} is VALID [2022-02-20 20:25:34,642 INFO L290 TraceCheckUtils]: 7: Hoare triple {2293#true} [779] L17-3-->L17-4: Formula: (and (= 64 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {2293#true} is VALID [2022-02-20 20:25:34,643 INFO L290 TraceCheckUtils]: 8: Hoare triple {2293#true} [759] 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] {2293#true} is VALID [2022-02-20 20:25:34,643 INFO L290 TraceCheckUtils]: 9: Hoare triple {2293#true} [747] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,643 INFO L290 TraceCheckUtils]: 10: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [835] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,644 INFO L290 TraceCheckUtils]: 11: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [792] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,644 INFO L290 TraceCheckUtils]: 12: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [757] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,645 INFO L290 TraceCheckUtils]: 13: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [807] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,645 INFO L290 TraceCheckUtils]: 14: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [772] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,645 INFO L290 TraceCheckUtils]: 15: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [778] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,646 INFO L290 TraceCheckUtils]: 16: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [752] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,646 INFO L290 TraceCheckUtils]: 17: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [788] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,646 INFO L290 TraceCheckUtils]: 18: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [767] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,647 INFO L290 TraceCheckUtils]: 19: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [832] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,647 INFO L290 TraceCheckUtils]: 20: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [834] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,647 INFO L290 TraceCheckUtils]: 21: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [774] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,648 INFO L290 TraceCheckUtils]: 22: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [758] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,648 INFO L290 TraceCheckUtils]: 23: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [776] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,649 INFO L290 TraceCheckUtils]: 24: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [766] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,649 INFO L290 TraceCheckUtils]: 25: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [836] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,649 INFO L290 TraceCheckUtils]: 26: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [794] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,650 INFO L290 TraceCheckUtils]: 27: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [820] 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] {2295#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:25:34,650 INFO L290 TraceCheckUtils]: 28: Hoare triple {2295#(= ~__unbuffered_p1_EAX~0 0)} [782] L732-->L733: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,651 INFO L290 TraceCheckUtils]: 29: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [785] L733-->L734: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,651 INFO L290 TraceCheckUtils]: 30: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [786] L734-->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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,652 INFO L290 TraceCheckUtils]: 31: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [833] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,652 INFO L290 TraceCheckUtils]: 32: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,652 INFO L290 TraceCheckUtils]: 33: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [768] 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,653 INFO L290 TraceCheckUtils]: 34: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [800] L-1-6-->L810: 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_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_1|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_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_~#t1705~0#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_~#t1705~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t1706~0#1.offset, ULTIMATE.start_main_~#t1706~0#1.base] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,653 INFO L290 TraceCheckUtils]: 35: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [751] L810-->L810-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1705~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1705~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1705~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 0)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 1))) 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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_2|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1705~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t1705~0#1.base] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,654 INFO L290 TraceCheckUtils]: 36: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [811] L810-1-->L811: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,654 INFO L290 TraceCheckUtils]: 37: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [756] L811-->L811-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,655 INFO L290 TraceCheckUtils]: 38: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [780] L811-1-->L811-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_3|) |v_ULTIMATE.start_main_~#t1705~0#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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_3|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_3|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,655 INFO L290 TraceCheckUtils]: 39: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [860] L811-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,656 INFO L290 TraceCheckUtils]: 40: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [808] L811-3-->L811-4: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,656 INFO L290 TraceCheckUtils]: 41: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [801] L811-4-->L812: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,657 INFO L290 TraceCheckUtils]: 42: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [762] L812-->L812-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1706~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 1) |v_#valid_6|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1706~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 0)) (= 0 (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1706~0#1.base_2|))) 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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_2|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1706~0#1.offset, ULTIMATE.start_main_~#t1706~0#1.base] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,657 INFO L290 TraceCheckUtils]: 43: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [799] L812-1-->L813: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,658 INFO L290 TraceCheckUtils]: 44: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [798] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,658 INFO L290 TraceCheckUtils]: 45: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [781] L813-1-->L813-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_3|) |v_ULTIMATE.start_main_~#t1706~0#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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_3|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_3|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,659 INFO L290 TraceCheckUtils]: 46: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [858] L813-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,659 INFO L290 TraceCheckUtils]: 47: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [750] L813-3-->L813-4: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,660 INFO L290 TraceCheckUtils]: 48: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [777] L813-4-->L814: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,660 INFO L290 TraceCheckUtils]: 49: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [773] L814-->L816: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,661 INFO L290 TraceCheckUtils]: 50: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [753] L816-->L817: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,661 INFO L290 TraceCheckUtils]: 51: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [827] L817-->L817-1: 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,662 INFO L290 TraceCheckUtils]: 52: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [755] L817-1-->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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,662 INFO L290 TraceCheckUtils]: 53: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [749] 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,663 INFO L290 TraceCheckUtils]: 54: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [824] 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[] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,663 INFO L290 TraceCheckUtils]: 55: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [789] L2-1-->L818: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,664 INFO L290 TraceCheckUtils]: 56: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [769] L818-->L824: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_363 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_56 256) 0)) (.cse12 (= (mod v_~x$w_buff1_used~0_268 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_64 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_364 256) 0))) (let ((.cse3 (not .cse14)) (.cse4 (or .cse13 .cse14)) (.cse7 (or .cse11 .cse12)) (.cse0 (or .cse13 .cse10)) (.cse1 (not .cse13)) (.cse2 (not .cse10)) (.cse5 (not .cse12)) (.cse6 (not .cse11))) (and (or (and .cse0 (= v_~x$r_buff0_thd0~0_64 v_~x$r_buff0_thd0~0_63)) (and (= v_~x$r_buff0_thd0~0_63 0) .cse1 .cse2)) (or (and .cse3 .cse1 (= v_~x~0_122 v_~x$w_buff0~0_81) (= |v_ULTIMATE.start_main_#t~ite42#1_26| |v_ULTIMATE.start_main_#t~ite42#1_22|)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x~0_122) (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x$w_buff1~0_90)) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x~0_123))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd0~0_63 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_267 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_55 0) (or (and .cse6 (not .cse8)) (and (not .cse9) .cse2))) (and (= v_~x$r_buff1_thd0~0_56 v_~x$r_buff1_thd0~0_55) (or .cse10 .cse9) (or .cse8 .cse11)))) (or (and (= v_~x$w_buff0_used~0_363 0) .cse3 .cse1) (and .cse4 (= v_~x$w_buff0_used~0_364 v_~x$w_buff0_used~0_363))) (or (and .cse7 .cse0 (= v_~x$w_buff1_used~0_268 v_~x$w_buff1_used~0_267)) (and (or (and .cse1 .cse2) (and .cse5 .cse6)) (= v_~x$w_buff1_used~0_267 0)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_81, ~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_22|, ~x$w_buff1~0=v_~x$w_buff1~0_90, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_268, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_56, ~x~0=v_~x~0_123, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_364} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_81, ~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_20|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_26|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_90, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_267, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_32|, ~x~0=v_~x~0_122} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_26|] 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] {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:34,665 INFO L290 TraceCheckUtils]: 57: Hoare triple {2296#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [790] L824-->L827: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= 2 v_~__unbuffered_p1_EAX~0_3) (= 2 v_~y~0_5))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {2297#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:25:34,665 INFO L290 TraceCheckUtils]: 58: Hoare triple {2297#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [838] L827-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2297#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:25:34,666 INFO L290 TraceCheckUtils]: 59: Hoare triple {2297#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [819] L828-->L828-1: 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] {2298#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:25:34,667 INFO L290 TraceCheckUtils]: 60: Hoare triple {2298#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [795] L828-1-->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] {2298#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:25:34,667 INFO L290 TraceCheckUtils]: 61: Hoare triple {2298#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [784] 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] {2299#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:25:34,667 INFO L290 TraceCheckUtils]: 62: Hoare triple {2299#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [815] 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[] {2294#false} is VALID [2022-02-20 20:25:34,668 INFO L290 TraceCheckUtils]: 63: Hoare triple {2294#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2294#false} is VALID [2022-02-20 20:25:34,668 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 20:25:34,668 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:34,669 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207239368] [2022-02-20 20:25:34,669 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207239368] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:34,669 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:34,669 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:25:34,669 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481647892] [2022-02-20 20:25:34,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:34,671 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 0 states have call successors, (0), 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 64 [2022-02-20 20:25:34,671 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:34,671 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 0 states have call successors, (0), 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 20:25:34,714 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:25:34,714 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:25:34,714 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:34,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:25:34,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:25:34,716 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 96 [2022-02-20 20:25:34,717 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 90 transitions, 188 flow. Second operand has 7 states, 7 states have (on average 73.71428571428571) internal successors, (516), 7 states have internal predecessors, (516), 0 states have call successors, (0), 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 20:25:34,717 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:34,717 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 96 [2022-02-20 20:25:34,717 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:35,440 INFO L129 PetriNetUnfolder]: 370/1161 cut-off events. [2022-02-20 20:25:35,441 INFO L130 PetriNetUnfolder]: For 54/54 co-relation queries the response was YES. [2022-02-20 20:25:35,445 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1897 conditions, 1161 events. 370/1161 cut-off events. For 54/54 co-relation queries the response was YES. Maximal size of possible extension queue 67. Compared 7744 event pairs, 75 based on Foata normal form. 0/1116 useless extension candidates. Maximal degree in co-relation 1846. Up to 221 conditions per place. [2022-02-20 20:25:35,448 INFO L132 encePairwiseOnDemand]: 88/96 looper letters, 27 selfloop transitions, 4 changer transitions 64/156 dead transitions. [2022-02-20 20:25:35,448 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 156 transitions, 506 flow [2022-02-20 20:25:35,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:25:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:25:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1025 transitions. [2022-02-20 20:25:35,458 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8213141025641025 [2022-02-20 20:25:35,459 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1025 transitions. [2022-02-20 20:25:35,459 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1025 transitions. [2022-02-20 20:25:35,459 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:35,459 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1025 transitions. [2022-02-20 20:25:35,462 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 78.84615384615384) internal successors, (1025), 13 states have internal predecessors, (1025), 0 states have call successors, (0), 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 20:25:35,463 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 96.0) internal successors, (1344), 14 states have internal predecessors, (1344), 0 states have call successors, (0), 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 20:25:35,465 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 96.0) internal successors, (1344), 14 states have internal predecessors, (1344), 0 states have call successors, (0), 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 20:25:35,465 INFO L186 Difference]: Start difference. First operand has 97 places, 90 transitions, 188 flow. Second operand 13 states and 1025 transitions. [2022-02-20 20:25:35,466 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 156 transitions, 506 flow [2022-02-20 20:25:35,467 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 156 transitions, 488 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:25:35,470 INFO L242 Difference]: Finished difference. Result has 119 places, 82 transitions, 222 flow [2022-02-20 20:25:35,470 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=222, PETRI_PLACES=119, PETRI_TRANSITIONS=82} [2022-02-20 20:25:35,470 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, 20 predicate places. [2022-02-20 20:25:35,470 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 119 places, 82 transitions, 222 flow [2022-02-20 20:25:35,516 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1866 states, 1861 states have (on average 2.585706609349812) internal successors, (4812), 1865 states have internal predecessors, (4812), 0 states have call successors, (0), 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 20:25:35,519 INFO L78 Accepts]: Start accepts. Automaton has has 1866 states, 1861 states have (on average 2.585706609349812) internal successors, (4812), 1865 states have internal predecessors, (4812), 0 states have call successors, (0), 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 64 [2022-02-20 20:25:35,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:35,520 INFO L470 AbstractCegarLoop]: Abstraction has has 119 places, 82 transitions, 222 flow [2022-02-20 20:25:35,520 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 73.71428571428571) internal successors, (516), 7 states have internal predecessors, (516), 0 states have call successors, (0), 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 20:25:35,520 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:35,521 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 20:25:35,521 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:25:35,521 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 20:25:35,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:35,522 INFO L85 PathProgramCache]: Analyzing trace with hash 1429035863, now seen corresponding path program 1 times [2022-02-20 20:25:35,522 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:35,522 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516929995] [2022-02-20 20:25:35,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:35,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:35,692 INFO L290 TraceCheckUtils]: 0: Hoare triple {4196#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4196#true} is VALID [2022-02-20 20:25:35,692 INFO L290 TraceCheckUtils]: 1: Hoare triple {4196#true} [797] 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] {4196#true} is VALID [2022-02-20 20:25:35,692 INFO L290 TraceCheckUtils]: 2: Hoare triple {4196#true} [826] 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[] {4196#true} is VALID [2022-02-20 20:25:35,692 INFO L290 TraceCheckUtils]: 3: Hoare triple {4196#true} [830] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {4196#true} is VALID [2022-02-20 20:25:35,692 INFO L290 TraceCheckUtils]: 4: Hoare triple {4196#true} [829] 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[] {4196#true} is VALID [2022-02-20 20:25:35,692 INFO L290 TraceCheckUtils]: 5: Hoare triple {4196#true} [765] 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[] {4196#true} is VALID [2022-02-20 20:25:35,692 INFO L290 TraceCheckUtils]: 6: Hoare triple {4196#true} [760] 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[] {4196#true} is VALID [2022-02-20 20:25:35,692 INFO L290 TraceCheckUtils]: 7: Hoare triple {4196#true} [779] L17-3-->L17-4: Formula: (and (= 64 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {4196#true} is VALID [2022-02-20 20:25:35,693 INFO L290 TraceCheckUtils]: 8: Hoare triple {4196#true} [759] 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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,693 INFO L290 TraceCheckUtils]: 9: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [747] 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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,693 INFO L290 TraceCheckUtils]: 10: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [835] 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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,705 INFO L290 TraceCheckUtils]: 11: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [792] 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$tmp_guard0~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,705 INFO L290 TraceCheckUtils]: 12: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [757] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,706 INFO L290 TraceCheckUtils]: 13: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [807] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,706 INFO L290 TraceCheckUtils]: 14: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [772] L717-->L718: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,706 INFO L290 TraceCheckUtils]: 15: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [778] L718-->L719: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,707 INFO L290 TraceCheckUtils]: 16: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [752] L719-->L720: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,707 INFO L290 TraceCheckUtils]: 17: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [788] L720-->L721: Formula: (= v_~x$r_buff0_thd1~0_15 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,707 INFO L290 TraceCheckUtils]: 18: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [767] L721-->L722: Formula: (= v_~x$r_buff0_thd2~0_46 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,708 INFO L290 TraceCheckUtils]: 19: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [832] L722-->L723: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,708 INFO L290 TraceCheckUtils]: 20: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [834] L723-->L724: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,708 INFO L290 TraceCheckUtils]: 21: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [774] L724-->L725: Formula: (= v_~x$r_buff1_thd2~0_27 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,709 INFO L290 TraceCheckUtils]: 22: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [758] L725-->L726: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,709 INFO L290 TraceCheckUtils]: 23: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [776] L726-->L727: Formula: (and (= v_~x$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$read_delayed_var~0.base] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,709 INFO L290 TraceCheckUtils]: 24: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [766] L727-->L728: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,710 INFO L290 TraceCheckUtils]: 25: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [836] L728-->L729: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,710 INFO L290 TraceCheckUtils]: 26: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [794] L729-->L730: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,710 INFO L290 TraceCheckUtils]: 27: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [820] L730-->L732: Formula: (= v_~x$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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,711 INFO L290 TraceCheckUtils]: 28: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [782] L732-->L733: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,711 INFO L290 TraceCheckUtils]: 29: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [785] L733-->L734: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,711 INFO L290 TraceCheckUtils]: 30: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [786] L734-->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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,712 INFO L290 TraceCheckUtils]: 31: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [833] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,712 INFO L290 TraceCheckUtils]: 32: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,712 INFO L290 TraceCheckUtils]: 33: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [768] 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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,713 INFO L290 TraceCheckUtils]: 34: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [800] L-1-6-->L810: 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_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_1|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_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_~#t1705~0#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_~#t1705~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t1706~0#1.offset, ULTIMATE.start_main_~#t1706~0#1.base] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,713 INFO L290 TraceCheckUtils]: 35: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [751] L810-->L810-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1705~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1705~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1705~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 0)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 1))) 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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_2|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1705~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t1705~0#1.base] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,713 INFO L290 TraceCheckUtils]: 36: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [811] L810-1-->L811: 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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,714 INFO L290 TraceCheckUtils]: 37: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [756] L811-->L811-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,714 INFO L290 TraceCheckUtils]: 38: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [780] L811-1-->L811-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_3|) |v_ULTIMATE.start_main_~#t1705~0#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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_3|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_3|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,714 INFO L290 TraceCheckUtils]: 39: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [860] L811-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,715 INFO L290 TraceCheckUtils]: 40: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [808] L811-3-->L811-4: 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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,715 INFO L290 TraceCheckUtils]: 41: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [801] L811-4-->L812: 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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,715 INFO L290 TraceCheckUtils]: 42: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [762] L812-->L812-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1706~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 1) |v_#valid_6|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1706~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 0)) (= 0 (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1706~0#1.base_2|))) 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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_2|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1706~0#1.offset, ULTIMATE.start_main_~#t1706~0#1.base] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,716 INFO L290 TraceCheckUtils]: 43: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [799] L812-1-->L813: 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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,716 INFO L290 TraceCheckUtils]: 44: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [798] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,716 INFO L290 TraceCheckUtils]: 45: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [781] L813-1-->L813-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_3|) |v_ULTIMATE.start_main_~#t1706~0#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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_3|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_3|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,717 INFO L290 TraceCheckUtils]: 46: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [858] L813-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,717 INFO L290 TraceCheckUtils]: 47: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [849] P1ENTRY-->L765: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,717 INFO L290 TraceCheckUtils]: 48: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [850] L765-->L767: Formula: (= 2 v_~y~0_2) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,718 INFO L290 TraceCheckUtils]: 49: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [851] L767-->L770: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_3) InVars {~y~0=v_~y~0_3} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,718 INFO L290 TraceCheckUtils]: 50: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [750] L813-3-->L813-4: 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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,718 INFO L290 TraceCheckUtils]: 51: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [777] L813-4-->L814: 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] {4198#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:35,719 INFO L290 TraceCheckUtils]: 52: Hoare triple {4198#(= ~__unbuffered_cnt~0 0)} [773] L814-->L816: 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] {4199#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:25:35,719 INFO L290 TraceCheckUtils]: 53: Hoare triple {4199#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [753] L816-->L817: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4199#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:25:35,720 INFO L290 TraceCheckUtils]: 54: Hoare triple {4199#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [827] L817-->L817-1: 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] {4200#(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 20:25:35,720 INFO L290 TraceCheckUtils]: 55: Hoare triple {4200#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [755] L817-1-->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] {4200#(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 20:25:35,721 INFO L290 TraceCheckUtils]: 56: Hoare triple {4200#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [749] 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] {4201#(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 20:25:35,721 INFO L290 TraceCheckUtils]: 57: Hoare triple {4201#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [824] 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[] {4197#false} is VALID [2022-02-20 20:25:35,721 INFO L290 TraceCheckUtils]: 58: Hoare triple {4197#false} [789] L2-1-->L818: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4197#false} is VALID [2022-02-20 20:25:35,722 INFO L290 TraceCheckUtils]: 59: Hoare triple {4197#false} [769] L818-->L824: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_363 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_56 256) 0)) (.cse12 (= (mod v_~x$w_buff1_used~0_268 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_64 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_364 256) 0))) (let ((.cse3 (not .cse14)) (.cse4 (or .cse13 .cse14)) (.cse7 (or .cse11 .cse12)) (.cse0 (or .cse13 .cse10)) (.cse1 (not .cse13)) (.cse2 (not .cse10)) (.cse5 (not .cse12)) (.cse6 (not .cse11))) (and (or (and .cse0 (= v_~x$r_buff0_thd0~0_64 v_~x$r_buff0_thd0~0_63)) (and (= v_~x$r_buff0_thd0~0_63 0) .cse1 .cse2)) (or (and .cse3 .cse1 (= v_~x~0_122 v_~x$w_buff0~0_81) (= |v_ULTIMATE.start_main_#t~ite42#1_26| |v_ULTIMATE.start_main_#t~ite42#1_22|)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x~0_122) (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x$w_buff1~0_90)) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x~0_123))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd0~0_63 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_267 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_55 0) (or (and .cse6 (not .cse8)) (and (not .cse9) .cse2))) (and (= v_~x$r_buff1_thd0~0_56 v_~x$r_buff1_thd0~0_55) (or .cse10 .cse9) (or .cse8 .cse11)))) (or (and (= v_~x$w_buff0_used~0_363 0) .cse3 .cse1) (and .cse4 (= v_~x$w_buff0_used~0_364 v_~x$w_buff0_used~0_363))) (or (and .cse7 .cse0 (= v_~x$w_buff1_used~0_268 v_~x$w_buff1_used~0_267)) (and (or (and .cse1 .cse2) (and .cse5 .cse6)) (= v_~x$w_buff1_used~0_267 0)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_81, ~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_22|, ~x$w_buff1~0=v_~x$w_buff1~0_90, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_268, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_56, ~x~0=v_~x~0_123, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_364} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_81, ~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_20|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_26|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_90, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_267, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_32|, ~x~0=v_~x~0_122} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_26|] 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] {4197#false} is VALID [2022-02-20 20:25:35,722 INFO L290 TraceCheckUtils]: 60: Hoare triple {4197#false} [790] L824-->L827: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= 2 v_~__unbuffered_p1_EAX~0_3) (= 2 v_~y~0_5))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4197#false} is VALID [2022-02-20 20:25:35,722 INFO L290 TraceCheckUtils]: 61: Hoare triple {4197#false} [838] L827-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4197#false} is VALID [2022-02-20 20:25:35,722 INFO L290 TraceCheckUtils]: 62: Hoare triple {4197#false} [819] L828-->L828-1: 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] {4197#false} is VALID [2022-02-20 20:25:35,722 INFO L290 TraceCheckUtils]: 63: Hoare triple {4197#false} [795] L828-1-->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] {4197#false} is VALID [2022-02-20 20:25:35,722 INFO L290 TraceCheckUtils]: 64: Hoare triple {4197#false} [784] 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] {4197#false} is VALID [2022-02-20 20:25:35,722 INFO L290 TraceCheckUtils]: 65: Hoare triple {4197#false} [815] 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[] {4197#false} is VALID [2022-02-20 20:25:35,722 INFO L290 TraceCheckUtils]: 66: Hoare triple {4197#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4197#false} is VALID [2022-02-20 20:25:35,723 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 20:25:35,723 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:35,723 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516929995] [2022-02-20 20:25:35,723 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516929995] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:35,723 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:35,723 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:25:35,723 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469953100] [2022-02-20 20:25:35,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:35,724 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 20:25:35,724 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:35,724 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 20:25:35,763 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 20:25:35,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:25:35,763 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:35,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:25:35,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:25:35,765 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 96 [2022-02-20 20:25:35,766 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 82 transitions, 222 flow. Second operand has 6 states, 6 states have (on average 76.66666666666667) internal successors, (460), 6 states have internal predecessors, (460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:25:35,766 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:35,766 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 96 [2022-02-20 20:25:35,766 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:36,295 INFO L129 PetriNetUnfolder]: 297/798 cut-off events. [2022-02-20 20:25:36,296 INFO L130 PetriNetUnfolder]: For 588/601 co-relation queries the response was YES. [2022-02-20 20:25:36,297 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1710 conditions, 798 events. 297/798 cut-off events. For 588/601 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 4661 event pairs, 25 based on Foata normal form. 3/774 useless extension candidates. Maximal degree in co-relation 1650. Up to 151 conditions per place. [2022-02-20 20:25:36,299 INFO L132 encePairwiseOnDemand]: 87/96 looper letters, 27 selfloop transitions, 5 changer transitions 45/141 dead transitions. [2022-02-20 20:25:36,299 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 141 transitions, 580 flow [2022-02-20 20:25:36,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:25:36,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:25:36,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 821 transitions. [2022-02-20 20:25:36,307 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8552083333333333 [2022-02-20 20:25:36,308 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 821 transitions. [2022-02-20 20:25:36,308 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 821 transitions. [2022-02-20 20:25:36,308 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:36,308 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 821 transitions. [2022-02-20 20:25:36,310 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 82.1) internal successors, (821), 10 states have internal predecessors, (821), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:25:36,311 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 96.0) internal successors, (1056), 11 states have internal predecessors, (1056), 0 states have call successors, (0), 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 20:25:36,312 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 96.0) internal successors, (1056), 11 states have internal predecessors, (1056), 0 states have call successors, (0), 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 20:25:36,312 INFO L186 Difference]: Start difference. First operand has 119 places, 82 transitions, 222 flow. Second operand 10 states and 821 transitions. [2022-02-20 20:25:36,312 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 141 transitions, 580 flow [2022-02-20 20:25:36,667 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 141 transitions, 566 flow, removed 6 selfloop flow, removed 4 redundant places. [2022-02-20 20:25:36,669 INFO L242 Difference]: Finished difference. Result has 111 places, 83 transitions, 250 flow [2022-02-20 20:25:36,669 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=208, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=250, PETRI_PLACES=111, PETRI_TRANSITIONS=83} [2022-02-20 20:25:36,669 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, 12 predicate places. [2022-02-20 20:25:36,670 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 111 places, 83 transitions, 250 flow [2022-02-20 20:25:36,710 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1266 states, 1263 states have (on average 2.4354711005542358) internal successors, (3076), 1265 states have internal predecessors, (3076), 0 states have call successors, (0), 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 20:25:36,713 INFO L78 Accepts]: Start accepts. Automaton has has 1266 states, 1263 states have (on average 2.4354711005542358) internal successors, (3076), 1265 states have internal predecessors, (3076), 0 states have call successors, (0), 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 20:25:36,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:36,713 INFO L470 AbstractCegarLoop]: Abstraction has has 111 places, 83 transitions, 250 flow [2022-02-20 20:25:36,714 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 76.66666666666667) internal successors, (460), 6 states have internal predecessors, (460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:25:36,714 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:36,714 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] [2022-02-20 20:25:36,714 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:25:36,714 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 20:25:36,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:36,715 INFO L85 PathProgramCache]: Analyzing trace with hash -880622978, now seen corresponding path program 1 times [2022-02-20 20:25:36,715 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:36,715 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426957447] [2022-02-20 20:25:36,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:36,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:36,845 INFO L290 TraceCheckUtils]: 0: Hoare triple {5486#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5486#true} is VALID [2022-02-20 20:25:36,845 INFO L290 TraceCheckUtils]: 1: Hoare triple {5486#true} [797] 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] {5486#true} is VALID [2022-02-20 20:25:36,845 INFO L290 TraceCheckUtils]: 2: Hoare triple {5486#true} [826] 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[] {5486#true} is VALID [2022-02-20 20:25:36,845 INFO L290 TraceCheckUtils]: 3: Hoare triple {5486#true} [830] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {5486#true} is VALID [2022-02-20 20:25:36,846 INFO L290 TraceCheckUtils]: 4: Hoare triple {5486#true} [829] 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[] {5486#true} is VALID [2022-02-20 20:25:36,846 INFO L290 TraceCheckUtils]: 5: Hoare triple {5486#true} [765] 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[] {5486#true} is VALID [2022-02-20 20:25:36,846 INFO L290 TraceCheckUtils]: 6: Hoare triple {5486#true} [760] 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[] {5486#true} is VALID [2022-02-20 20:25:36,846 INFO L290 TraceCheckUtils]: 7: Hoare triple {5486#true} [779] L17-3-->L17-4: Formula: (and (= 64 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {5486#true} is VALID [2022-02-20 20:25:36,846 INFO L290 TraceCheckUtils]: 8: Hoare triple {5486#true} [759] 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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,847 INFO L290 TraceCheckUtils]: 9: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [747] 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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,847 INFO L290 TraceCheckUtils]: 10: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [835] 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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,848 INFO L290 TraceCheckUtils]: 11: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [792] 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$tmp_guard0~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,848 INFO L290 TraceCheckUtils]: 12: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [757] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,848 INFO L290 TraceCheckUtils]: 13: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [807] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,849 INFO L290 TraceCheckUtils]: 14: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [772] L717-->L718: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,849 INFO L290 TraceCheckUtils]: 15: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [778] L718-->L719: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,849 INFO L290 TraceCheckUtils]: 16: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [752] L719-->L720: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,850 INFO L290 TraceCheckUtils]: 17: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [788] L720-->L721: Formula: (= v_~x$r_buff0_thd1~0_15 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,850 INFO L290 TraceCheckUtils]: 18: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [767] L721-->L722: Formula: (= v_~x$r_buff0_thd2~0_46 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,850 INFO L290 TraceCheckUtils]: 19: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [832] L722-->L723: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,851 INFO L290 TraceCheckUtils]: 20: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [834] L723-->L724: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,851 INFO L290 TraceCheckUtils]: 21: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [774] L724-->L725: Formula: (= v_~x$r_buff1_thd2~0_27 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,851 INFO L290 TraceCheckUtils]: 22: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [758] L725-->L726: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,852 INFO L290 TraceCheckUtils]: 23: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [776] L726-->L727: Formula: (and (= v_~x$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$read_delayed_var~0.base] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,852 INFO L290 TraceCheckUtils]: 24: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [766] L727-->L728: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,852 INFO L290 TraceCheckUtils]: 25: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [836] L728-->L729: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,853 INFO L290 TraceCheckUtils]: 26: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [794] L729-->L730: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,853 INFO L290 TraceCheckUtils]: 27: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [820] L730-->L732: Formula: (= v_~x$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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,853 INFO L290 TraceCheckUtils]: 28: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [782] L732-->L733: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,854 INFO L290 TraceCheckUtils]: 29: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [785] L733-->L734: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,856 INFO L290 TraceCheckUtils]: 30: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [786] L734-->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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,857 INFO L290 TraceCheckUtils]: 31: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [833] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,857 INFO L290 TraceCheckUtils]: 32: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,857 INFO L290 TraceCheckUtils]: 33: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [768] 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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,858 INFO L290 TraceCheckUtils]: 34: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [800] L-1-6-->L810: 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_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_1|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_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_~#t1705~0#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_~#t1705~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t1706~0#1.offset, ULTIMATE.start_main_~#t1706~0#1.base] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,858 INFO L290 TraceCheckUtils]: 35: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [751] L810-->L810-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1705~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1705~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1705~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 0)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 1))) 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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_2|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1705~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t1705~0#1.base] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,859 INFO L290 TraceCheckUtils]: 36: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [811] L810-1-->L811: 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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,859 INFO L290 TraceCheckUtils]: 37: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [756] L811-->L811-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,859 INFO L290 TraceCheckUtils]: 38: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [780] L811-1-->L811-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_3|) |v_ULTIMATE.start_main_~#t1705~0#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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_3|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_3|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,860 INFO L290 TraceCheckUtils]: 39: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [860] L811-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,860 INFO L290 TraceCheckUtils]: 40: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [808] L811-3-->L811-4: 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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,860 INFO L290 TraceCheckUtils]: 41: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [801] L811-4-->L812: 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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,861 INFO L290 TraceCheckUtils]: 42: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [762] L812-->L812-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1706~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 1) |v_#valid_6|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1706~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 0)) (= 0 (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1706~0#1.base_2|))) 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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_2|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1706~0#1.offset, ULTIMATE.start_main_~#t1706~0#1.base] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,861 INFO L290 TraceCheckUtils]: 43: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [799] L812-1-->L813: 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] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,861 INFO L290 TraceCheckUtils]: 44: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [798] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,862 INFO L290 TraceCheckUtils]: 45: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [781] L813-1-->L813-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_3|) |v_ULTIMATE.start_main_~#t1706~0#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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_3|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_3|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,862 INFO L290 TraceCheckUtils]: 46: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [858] L813-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,863 INFO L290 TraceCheckUtils]: 47: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [849] P1ENTRY-->L765: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,863 INFO L290 TraceCheckUtils]: 48: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [850] L765-->L767: Formula: (= 2 v_~y~0_2) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,863 INFO L290 TraceCheckUtils]: 49: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [851] L767-->L770: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_3) InVars {~y~0=v_~y~0_3} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,864 INFO L290 TraceCheckUtils]: 50: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [852] L770-->L786: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_264 256) 0)) (.cse29 (= (mod v_~x$r_buff0_thd2~0_234 256) 0)) (.cse21 (= 0 (mod v_~x$r_buff1_thd2~0_173 256)))) (let ((.cse23 (= (mod v_~x$w_buff1_used~0_263 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_359 256) 0)) (.cse26 (not .cse21)) (.cse14 (= (mod v_~weak$$choice2~0_84 256) 0)) (.cse4 (not .cse29)) (.cse8 (and .cse29 .cse31)) (.cse9 (and .cse29 .cse21)) (.cse30 (= (mod v_~x$w_buff0_used~0_360 256) 0))) (let ((.cse5 (or .cse8 .cse9 .cse30)) (.cse1 (or (not .cse31) .cse4)) (.cse3 (or .cse29 .cse30)) (.cse2 (not .cse30)) (.cse7 (not .cse14)) (.cse0 (or .cse26 .cse4)) (.cse13 (or .cse29 .cse10)) (.cse11 (not .cse10)) (.cse24 (not .cse23))) (and (= |v_P1Thread1of1ForFork0_#t~nondet10_1| v_~weak$$choice2~0_84) (= v_~x$mem_tmp~0_28 v_~x~0_118) (or (and .cse0 .cse1 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~ite11_47|) .cse2 (or (and .cse3 (= |v_P1_#t~ite11_47| v_~x$w_buff1~0_87)) (and (= |v_P1_#t~ite11_47| v_~x$w_buff0~0_78) .cse4 .cse2))) (and (= v_~__unbuffered_p1_EBX~0_16 v_~x~0_118) (= |v_P1_#t~ite11_47| |v_P1Thread1of1ForFork0_#t~ite11_1|) .cse5)) (let ((.cse6 (= |v_P1_#t~ite22_43| |v_P1Thread1of1ForFork0_#t~ite22_1|))) (or (and (= v_~x$w_buff1_used~0_264 v_~x$w_buff1_used~0_263) .cse6 (= |v_P1_#t~ite23_39| |v_P1Thread1of1ForFork0_#t~ite23_1|) .cse7) (and (= |v_P1_#t~ite23_39| v_~x$w_buff1_used~0_263) (or (and (= |v_P1_#t~ite23_39| v_~x$w_buff1_used~0_264) .cse6 (or .cse8 .cse9 .cse10)) (and .cse0 .cse11 .cse1 (= |v_P1_#t~ite22_43| |v_P1_#t~ite23_39|) (let ((.cse12 (= |v_P1_#t~ite22_43| 0))) (or (and .cse11 .cse12 .cse4) (and .cse12 .cse13))))) .cse14))) (let ((.cse15 (= |v_P1_#t~ite19_57| |v_P1Thread1of1ForFork0_#t~ite19_1|))) (or (and (= |v_P1_#t~ite20_49| v_~x$w_buff0_used~0_359) (or (and (= |v_P1_#t~ite20_49| v_~x$w_buff0_used~0_360) .cse15 .cse5) (and (or (and .cse3 (= |v_P1_#t~ite19_57| v_~x$w_buff0_used~0_360)) (and (= |v_P1_#t~ite19_57| 0) .cse4 .cse2)) .cse0 .cse1 (= |v_P1_#t~ite19_57| |v_P1_#t~ite20_49|) .cse2)) .cse14) (and (= |v_P1_#t~ite20_49| |v_P1Thread1of1ForFork0_#t~ite20_1|) (= v_~x$w_buff0_used~0_360 v_~x$w_buff0_used~0_359) .cse7 .cse15))) (let ((.cse16 (= |v_P1_#t~ite13_45| |v_P1Thread1of1ForFork0_#t~ite13_1|))) (or (and (= v_~x$w_buff0~0_78 v_~x$w_buff0~0_77) .cse16 (= |v_P1_#t~ite14_43| |v_P1Thread1of1ForFork0_#t~ite14_1|) .cse7) (and (or (and (let ((.cse17 (= |v_P1_#t~ite13_45| v_~x$w_buff0~0_78))) (or (and .cse3 .cse17) (and .cse17 .cse4 .cse2))) .cse0 .cse1 (= |v_P1_#t~ite13_45| |v_P1_#t~ite14_43|) .cse2) (and (= |v_P1_#t~ite14_43| v_~x$w_buff0~0_78) .cse16 .cse5)) (= |v_P1_#t~ite14_43| v_~x$w_buff0~0_77) .cse14))) (let ((.cse18 (= |v_P1_#t~ite16_49| |v_P1Thread1of1ForFork0_#t~ite16_1|))) (or (and .cse18 (= v_~x$w_buff1~0_87 v_~x$w_buff1~0_86) (= |v_P1_#t~ite17_45| |v_P1Thread1of1ForFork0_#t~ite17_1|) .cse7) (and (= |v_P1_#t~ite17_45| v_~x$w_buff1~0_86) (or (and .cse18 (= |v_P1_#t~ite17_45| v_~x$w_buff1~0_87) .cse5) (and .cse0 .cse1 (let ((.cse19 (= |v_P1_#t~ite16_49| v_~x$w_buff1~0_87))) (or (and .cse19 .cse4 .cse2) (and .cse3 .cse19))) (= |v_P1_#t~ite17_45| |v_P1_#t~ite16_49|) .cse2)) .cse14))) (let ((.cse20 (= |v_P1_#t~ite28_53| |v_P1Thread1of1ForFork0_#t~ite28_1|))) (or (and .cse20 (= v_~x$r_buff1_thd2~0_173 v_~x$r_buff1_thd2~0_172) (= |v_P1_#t~ite29_47| |v_P1Thread1of1ForFork0_#t~ite29_1|) .cse7) (and (let ((.cse22 (= (mod v_~x$r_buff0_thd2~0_233 256) 0))) (or (and (or (and .cse21 .cse22) .cse10 (and .cse22 .cse23)) .cse20 (= |v_P1_#t~ite29_47| v_~x$r_buff1_thd2~0_173)) (let ((.cse25 (not .cse22))) (and (or .cse24 .cse25) (or .cse26 .cse25) .cse11 (= |v_P1_#t~ite28_53| |v_P1_#t~ite29_47|) (let ((.cse27 (= |v_P1_#t~ite28_53| 0))) (or (and .cse27 .cse11 .cse25) (and .cse27 (or .cse22 .cse10)))))))) (= |v_P1_#t~ite29_47| v_~x$r_buff1_thd2~0_172) .cse14))) (= v_~x$flush_delayed~0_40 0) (= v_~weak$$choice0~0_13 |v_P1Thread1of1ForFork0_#t~nondet9_1|) (or (and (= v_~__unbuffered_p1_EBX~0_16 v_~x~0_116) .cse14) (and .cse7 (= v_~x$mem_tmp~0_28 v_~x~0_116))) (let ((.cse28 (= |v_P1_#t~ite25_63| |v_P1Thread1of1ForFork0_#t~ite25_1|))) (or (and (= v_~x$r_buff0_thd2~0_234 v_~x$r_buff0_thd2~0_233) .cse28 (= |v_P1_#t~ite26_57| |v_P1Thread1of1ForFork0_#t~ite26_1|) .cse7) (and (or (and (= |v_P1_#t~ite26_57| v_~x$r_buff0_thd2~0_234) .cse28 (or (and .cse29 .cse23) .cse9 .cse10)) (and .cse0 .cse11 (or (and (= |v_P1_#t~ite25_63| v_~x$r_buff0_thd2~0_234) .cse13) (and .cse11 (= |v_P1_#t~ite25_63| 0) .cse4)) (or .cse24 .cse4) (= |v_P1_#t~ite25_63| |v_P1_#t~ite26_57|))) (= |v_P1_#t~ite26_57| v_~x$r_buff0_thd2~0_233) .cse14))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_78, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_1|, ~x$w_buff1~0=v_~x$w_buff1~0_87, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_173, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_264, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_1|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_1|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_1|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_234, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_1|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_1|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_1|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_360, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_1|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_1|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_1|, ~x~0=v_~x~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_77, ~x$flush_delayed~0=v_~x$flush_delayed~0_40, P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_2|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_2|, ~x$mem_tmp~0=v_~x$mem_tmp~0_28, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_2|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_2|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_2|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_2|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_1|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_2|, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_1|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_2|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_2|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$w_buff1~0=v_~x$w_buff1~0_86, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_2|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_172, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_263, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_2|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_2|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_2|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_2|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_233, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_1|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_2|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_359, ~weak$$choice0~0=v_~weak$$choice0~0_13, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_1|, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_1|, ~weak$$choice2~0=v_~weak$$choice2~0_84, ~x~0=v_~x~0_116} AuxVars[|v_P1_#t~ite26_57|, |v_P1_#t~ite22_43|, |v_P1_#t~ite29_47|, |v_P1_#t~ite11_47|, |v_P1_#t~ite25_63|, |v_P1_#t~ite28_53|, |v_P1_#t~ite19_57|, |v_P1_#t~ite17_45|, |v_P1_#t~ite14_43|, |v_P1_#t~ite16_49|, |v_P1_#t~ite13_45|, |v_P1_#t~ite20_49|, |v_P1_#t~ite23_39|] AssignedVars[~x$w_buff0~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, ~__unbuffered_p1_EBX~0, ~x$w_buff1~0, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite30, ~weak$$choice2~0, ~x~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,866 INFO L290 TraceCheckUtils]: 51: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [853] L786-->L793: Formula: (let ((.cse12 (= (mod v_~x$w_buff0_used~0_290 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_200 256) 0)) (.cse8 (= (mod v_~x$r_buff1_thd2~0_123 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd2~0_174 256) 0)) (.cse11 (= (mod v_~x$w_buff0_used~0_289 256) 0))) (let ((.cse1 (or .cse13 .cse11)) (.cse0 (or .cse14 .cse8)) (.cse3 (not .cse14)) (.cse4 (not .cse11)) (.cse2 (not .cse8)) (.cse5 (not .cse13)) (.cse6 (not .cse12)) (.cse7 (or .cse12 .cse13))) (and (or (and (= v_~x$w_buff1_used~0_200 v_~x$w_buff1_used~0_199) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_199 0))) (or (and .cse4 .cse5 (= v_~x$r_buff0_thd2~0_173 0)) (and (= v_~x$r_buff0_thd2~0_174 v_~x$r_buff0_thd2~0_173) .cse1)) (or (and .cse5 (= v_~x~0_82 v_~x$w_buff0~0_47) (= |v_P1_#t~ite32_31| |v_P1Thread1of1ForFork0_#t~ite32_1|) .cse6) (and (or (and (= |v_P1_#t~ite32_31| v_~x~0_83) .cse0) (and .cse2 .cse3 (= |v_P1_#t~ite32_31| v_~x$w_buff1~0_58))) .cse7 (= |v_P1_#t~ite32_31| v_~x~0_82))) (let ((.cse10 (= (mod v_~x$r_buff0_thd2~0_173 256) 0)) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_199 256)))) (or (and (= v_~x$r_buff1_thd2~0_123 v_~x$r_buff1_thd2~0_122) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and .cse4 (not .cse10)) (and .cse2 (not .cse9))) (= v_~x$r_buff1_thd2~0_122 0)))) (or (and .cse5 (= v_~x$w_buff0_used~0_289 0) .cse6) (and (= v_~x$w_buff0_used~0_289 v_~x$w_buff0_used~0_290) .cse7))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_47, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_58, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_123, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_200, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_174, ~x~0=v_~x~0_83, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_290} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_47, ~x$w_buff1~0=v_~x$w_buff1~0_58, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_1|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_122, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_199, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_1|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_1|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_173, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_289, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_2|, ~x~0=v_~x~0_82} AuxVars[|v_P1_#t~ite32_31|] AssignedVars[P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_#t~ite35, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite34, ~x$r_buff0_thd2~0, ~x~0, P1Thread1of1ForFork0_#t~ite37, ~x$w_buff0_used~0] {5488#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:25:36,867 INFO L290 TraceCheckUtils]: 52: Hoare triple {5488#(= ~__unbuffered_cnt~0 0)} [854] L793-->L796: 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] {5489#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:25:36,867 INFO L290 TraceCheckUtils]: 53: Hoare triple {5489#(<= ~__unbuffered_cnt~0 1)} [750] L813-3-->L813-4: 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] {5489#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:25:36,868 INFO L290 TraceCheckUtils]: 54: Hoare triple {5489#(<= ~__unbuffered_cnt~0 1)} [777] L813-4-->L814: 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] {5489#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:25:36,868 INFO L290 TraceCheckUtils]: 55: Hoare triple {5489#(<= ~__unbuffered_cnt~0 1)} [773] L814-->L816: 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] {5490#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:25:36,868 INFO L290 TraceCheckUtils]: 56: Hoare triple {5490#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [753] L816-->L817: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5490#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:25:36,869 INFO L290 TraceCheckUtils]: 57: Hoare triple {5490#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [827] L817-->L817-1: 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] {5491#(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 20:25:36,869 INFO L290 TraceCheckUtils]: 58: Hoare triple {5491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [755] L817-1-->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] {5491#(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 20:25:36,870 INFO L290 TraceCheckUtils]: 59: Hoare triple {5491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [749] 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] {5492#(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 20:25:36,870 INFO L290 TraceCheckUtils]: 60: Hoare triple {5492#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [824] 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[] {5487#false} is VALID [2022-02-20 20:25:36,871 INFO L290 TraceCheckUtils]: 61: Hoare triple {5487#false} [789] L2-1-->L818: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5487#false} is VALID [2022-02-20 20:25:36,871 INFO L290 TraceCheckUtils]: 62: Hoare triple {5487#false} [769] L818-->L824: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_363 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_56 256) 0)) (.cse12 (= (mod v_~x$w_buff1_used~0_268 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_64 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_364 256) 0))) (let ((.cse3 (not .cse14)) (.cse4 (or .cse13 .cse14)) (.cse7 (or .cse11 .cse12)) (.cse0 (or .cse13 .cse10)) (.cse1 (not .cse13)) (.cse2 (not .cse10)) (.cse5 (not .cse12)) (.cse6 (not .cse11))) (and (or (and .cse0 (= v_~x$r_buff0_thd0~0_64 v_~x$r_buff0_thd0~0_63)) (and (= v_~x$r_buff0_thd0~0_63 0) .cse1 .cse2)) (or (and .cse3 .cse1 (= v_~x~0_122 v_~x$w_buff0~0_81) (= |v_ULTIMATE.start_main_#t~ite42#1_26| |v_ULTIMATE.start_main_#t~ite42#1_22|)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x~0_122) (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x$w_buff1~0_90)) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x~0_123))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd0~0_63 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_267 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_55 0) (or (and .cse6 (not .cse8)) (and (not .cse9) .cse2))) (and (= v_~x$r_buff1_thd0~0_56 v_~x$r_buff1_thd0~0_55) (or .cse10 .cse9) (or .cse8 .cse11)))) (or (and (= v_~x$w_buff0_used~0_363 0) .cse3 .cse1) (and .cse4 (= v_~x$w_buff0_used~0_364 v_~x$w_buff0_used~0_363))) (or (and .cse7 .cse0 (= v_~x$w_buff1_used~0_268 v_~x$w_buff1_used~0_267)) (and (or (and .cse1 .cse2) (and .cse5 .cse6)) (= v_~x$w_buff1_used~0_267 0)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_81, ~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_22|, ~x$w_buff1~0=v_~x$w_buff1~0_90, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_268, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_56, ~x~0=v_~x~0_123, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_364} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_81, ~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_20|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_26|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_90, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_267, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_32|, ~x~0=v_~x~0_122} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_26|] 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] {5487#false} is VALID [2022-02-20 20:25:36,871 INFO L290 TraceCheckUtils]: 63: Hoare triple {5487#false} [790] L824-->L827: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= 2 v_~__unbuffered_p1_EAX~0_3) (= 2 v_~y~0_5))) 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_5} 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_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5487#false} is VALID [2022-02-20 20:25:36,871 INFO L290 TraceCheckUtils]: 64: Hoare triple {5487#false} [838] L827-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5487#false} is VALID [2022-02-20 20:25:36,871 INFO L290 TraceCheckUtils]: 65: Hoare triple {5487#false} [819] L828-->L828-1: 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] {5487#false} is VALID [2022-02-20 20:25:36,872 INFO L290 TraceCheckUtils]: 66: Hoare triple {5487#false} [795] L828-1-->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] {5487#false} is VALID [2022-02-20 20:25:36,872 INFO L290 TraceCheckUtils]: 67: Hoare triple {5487#false} [784] 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] {5487#false} is VALID [2022-02-20 20:25:36,872 INFO L290 TraceCheckUtils]: 68: Hoare triple {5487#false} [815] 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[] {5487#false} is VALID [2022-02-20 20:25:36,872 INFO L290 TraceCheckUtils]: 69: Hoare triple {5487#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5487#false} is VALID [2022-02-20 20:25:36,873 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 20:25:36,873 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:36,873 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426957447] [2022-02-20 20:25:36,873 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426957447] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:36,873 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:36,873 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:25:36,874 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699276500] [2022-02-20 20:25:36,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:36,874 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 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 70 [2022-02-20 20:25:36,874 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:36,874 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.0) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 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 20:25:36,924 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:25:36,925 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:25:36,925 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:36,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:25:36,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:25:36,926 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 96 [2022-02-20 20:25:36,927 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 83 transitions, 250 flow. Second operand has 7 states, 7 states have (on average 76.85714285714286) internal successors, (538), 7 states have internal predecessors, (538), 0 states have call successors, (0), 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 20:25:36,927 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:36,927 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 96 [2022-02-20 20:25:36,927 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:37,307 INFO L129 PetriNetUnfolder]: 61/278 cut-off events. [2022-02-20 20:25:37,309 INFO L130 PetriNetUnfolder]: For 302/302 co-relation queries the response was YES. [2022-02-20 20:25:37,310 INFO L84 FinitePrefix]: Finished finitePrefix Result has 712 conditions, 278 events. 61/278 cut-off events. For 302/302 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1127 event pairs, 7 based on Foata normal form. 13/287 useless extension candidates. Maximal degree in co-relation 668. Up to 48 conditions per place. [2022-02-20 20:25:37,311 INFO L132 encePairwiseOnDemand]: 88/96 looper letters, 17 selfloop transitions, 7 changer transitions 22/110 dead transitions. [2022-02-20 20:25:37,311 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 114 places, 110 transitions, 477 flow [2022-02-20 20:25:37,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:25:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:25:37,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 794 transitions. [2022-02-20 20:25:37,317 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8270833333333333 [2022-02-20 20:25:37,318 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 794 transitions. [2022-02-20 20:25:37,318 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 794 transitions. [2022-02-20 20:25:37,318 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:37,318 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 794 transitions. [2022-02-20 20:25:37,320 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 79.4) internal successors, (794), 10 states have internal predecessors, (794), 0 states have call successors, (0), 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 20:25:37,321 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 96.0) internal successors, (1056), 11 states have internal predecessors, (1056), 0 states have call successors, (0), 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 20:25:37,321 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 96.0) internal successors, (1056), 11 states have internal predecessors, (1056), 0 states have call successors, (0), 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 20:25:37,322 INFO L186 Difference]: Start difference. First operand has 111 places, 83 transitions, 250 flow. Second operand 10 states and 794 transitions. [2022-02-20 20:25:37,322 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 114 places, 110 transitions, 477 flow [2022-02-20 20:25:37,723 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 110 transitions, 402 flow, removed 32 selfloop flow, removed 12 redundant places. [2022-02-20 20:25:37,724 INFO L242 Difference]: Finished difference. Result has 108 places, 83 transitions, 244 flow [2022-02-20 20:25:37,725 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=211, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=244, PETRI_PLACES=108, PETRI_TRANSITIONS=83} [2022-02-20 20:25:37,725 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, 9 predicate places. [2022-02-20 20:25:37,725 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 83 transitions, 244 flow [2022-02-20 20:25:37,738 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 609 states, 607 states have (on average 2.2405271828665567) internal successors, (1360), 608 states have internal predecessors, (1360), 0 states have call successors, (0), 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 20:25:37,739 INFO L78 Accepts]: Start accepts. Automaton has has 609 states, 607 states have (on average 2.2405271828665567) internal successors, (1360), 608 states have internal predecessors, (1360), 0 states have call successors, (0), 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 70 [2022-02-20 20:25:37,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:37,739 INFO L470 AbstractCegarLoop]: Abstraction has has 108 places, 83 transitions, 244 flow [2022-02-20 20:25:37,740 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 76.85714285714286) internal successors, (538), 7 states have internal predecessors, (538), 0 states have call successors, (0), 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 20:25:37,740 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:37,740 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] [2022-02-20 20:25:37,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:25:37,740 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 20:25:37,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:37,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1805354095, now seen corresponding path program 1 times [2022-02-20 20:25:37,741 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:37,741 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178893] [2022-02-20 20:25:37,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:37,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:37,867 INFO L290 TraceCheckUtils]: 0: Hoare triple {6122#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6122#true} is VALID [2022-02-20 20:25:37,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {6122#true} [797] 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] {6122#true} is VALID [2022-02-20 20:25:37,868 INFO L290 TraceCheckUtils]: 2: Hoare triple {6122#true} [826] 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[] {6122#true} is VALID [2022-02-20 20:25:37,868 INFO L290 TraceCheckUtils]: 3: Hoare triple {6122#true} [830] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {6122#true} is VALID [2022-02-20 20:25:37,868 INFO L290 TraceCheckUtils]: 4: Hoare triple {6122#true} [829] 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[] {6122#true} is VALID [2022-02-20 20:25:37,868 INFO L290 TraceCheckUtils]: 5: Hoare triple {6122#true} [765] 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[] {6122#true} is VALID [2022-02-20 20:25:37,869 INFO L290 TraceCheckUtils]: 6: Hoare triple {6122#true} [760] 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[] {6122#true} is VALID [2022-02-20 20:25:37,869 INFO L290 TraceCheckUtils]: 7: Hoare triple {6122#true} [779] L17-3-->L17-4: Formula: (and (= 64 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {6122#true} is VALID [2022-02-20 20:25:37,869 INFO L290 TraceCheckUtils]: 8: Hoare triple {6122#true} [759] 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] {6122#true} is VALID [2022-02-20 20:25:37,869 INFO L290 TraceCheckUtils]: 9: Hoare triple {6122#true} [747] 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] {6122#true} is VALID [2022-02-20 20:25:37,869 INFO L290 TraceCheckUtils]: 10: Hoare triple {6122#true} [835] 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] {6122#true} is VALID [2022-02-20 20:25:37,869 INFO L290 TraceCheckUtils]: 11: Hoare triple {6122#true} [792] 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] {6122#true} is VALID [2022-02-20 20:25:37,869 INFO L290 TraceCheckUtils]: 12: Hoare triple {6122#true} [757] 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] {6122#true} is VALID [2022-02-20 20:25:37,870 INFO L290 TraceCheckUtils]: 13: Hoare triple {6122#true} [807] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {6122#true} is VALID [2022-02-20 20:25:37,870 INFO L290 TraceCheckUtils]: 14: Hoare triple {6122#true} [772] 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] {6122#true} is VALID [2022-02-20 20:25:37,870 INFO L290 TraceCheckUtils]: 15: Hoare triple {6122#true} [778] 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] {6122#true} is VALID [2022-02-20 20:25:37,870 INFO L290 TraceCheckUtils]: 16: Hoare triple {6122#true} [752] 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] {6122#true} is VALID [2022-02-20 20:25:37,870 INFO L290 TraceCheckUtils]: 17: Hoare triple {6122#true} [788] 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] {6122#true} is VALID [2022-02-20 20:25:37,870 INFO L290 TraceCheckUtils]: 18: Hoare triple {6122#true} [767] 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] {6122#true} is VALID [2022-02-20 20:25:37,870 INFO L290 TraceCheckUtils]: 19: Hoare triple {6122#true} [832] 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] {6122#true} is VALID [2022-02-20 20:25:37,871 INFO L290 TraceCheckUtils]: 20: Hoare triple {6122#true} [834] 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] {6122#true} is VALID [2022-02-20 20:25:37,871 INFO L290 TraceCheckUtils]: 21: Hoare triple {6122#true} [774] 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] {6122#true} is VALID [2022-02-20 20:25:37,871 INFO L290 TraceCheckUtils]: 22: Hoare triple {6122#true} [758] 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] {6122#true} is VALID [2022-02-20 20:25:37,871 INFO L290 TraceCheckUtils]: 23: Hoare triple {6122#true} [776] 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] {6122#true} is VALID [2022-02-20 20:25:37,871 INFO L290 TraceCheckUtils]: 24: Hoare triple {6122#true} [766] 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] {6122#true} is VALID [2022-02-20 20:25:37,871 INFO L290 TraceCheckUtils]: 25: Hoare triple {6122#true} [836] 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] {6122#true} is VALID [2022-02-20 20:25:37,871 INFO L290 TraceCheckUtils]: 26: Hoare triple {6122#true} [794] 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] {6122#true} is VALID [2022-02-20 20:25:37,871 INFO L290 TraceCheckUtils]: 27: Hoare triple {6122#true} [820] 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] {6122#true} is VALID [2022-02-20 20:25:37,872 INFO L290 TraceCheckUtils]: 28: Hoare triple {6122#true} [782] L732-->L733: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {6122#true} is VALID [2022-02-20 20:25:37,872 INFO L290 TraceCheckUtils]: 29: Hoare triple {6122#true} [785] L733-->L734: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {6122#true} is VALID [2022-02-20 20:25:37,872 INFO L290 TraceCheckUtils]: 30: Hoare triple {6122#true} [786] L734-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {6122#true} is VALID [2022-02-20 20:25:37,872 INFO L290 TraceCheckUtils]: 31: Hoare triple {6122#true} [833] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6122#true} is VALID [2022-02-20 20:25:37,872 INFO L290 TraceCheckUtils]: 32: Hoare triple {6122#true} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6122#true} is VALID [2022-02-20 20:25:37,872 INFO L290 TraceCheckUtils]: 33: Hoare triple {6122#true} [768] 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] {6122#true} is VALID [2022-02-20 20:25:37,872 INFO L290 TraceCheckUtils]: 34: Hoare triple {6122#true} [800] L-1-6-->L810: 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_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_1|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_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_~#t1705~0#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_~#t1705~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t1706~0#1.offset, ULTIMATE.start_main_~#t1706~0#1.base] {6122#true} is VALID [2022-02-20 20:25:37,873 INFO L290 TraceCheckUtils]: 35: Hoare triple {6122#true} [751] L810-->L810-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1705~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1705~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1705~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 0)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 1))) 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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_2|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1705~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t1705~0#1.base] {6122#true} is VALID [2022-02-20 20:25:37,873 INFO L290 TraceCheckUtils]: 36: Hoare triple {6122#true} [811] L810-1-->L811: 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] {6122#true} is VALID [2022-02-20 20:25:37,873 INFO L290 TraceCheckUtils]: 37: Hoare triple {6122#true} [756] L811-->L811-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {6122#true} is VALID [2022-02-20 20:25:37,873 INFO L290 TraceCheckUtils]: 38: Hoare triple {6122#true} [780] L811-1-->L811-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_3|) |v_ULTIMATE.start_main_~#t1705~0#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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_3|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_3|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {6122#true} is VALID [2022-02-20 20:25:37,873 INFO L290 TraceCheckUtils]: 39: Hoare triple {6122#true} [860] L811-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {6122#true} is VALID [2022-02-20 20:25:37,873 INFO L290 TraceCheckUtils]: 40: Hoare triple {6122#true} [808] L811-3-->L811-4: 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] {6122#true} is VALID [2022-02-20 20:25:37,874 INFO L290 TraceCheckUtils]: 41: Hoare triple {6122#true} [801] L811-4-->L812: 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] {6122#true} is VALID [2022-02-20 20:25:37,874 INFO L290 TraceCheckUtils]: 42: Hoare triple {6122#true} [762] L812-->L812-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1706~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 1) |v_#valid_6|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1706~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 0)) (= 0 (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1706~0#1.base_2|))) 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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_2|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1706~0#1.offset, ULTIMATE.start_main_~#t1706~0#1.base] {6122#true} is VALID [2022-02-20 20:25:37,874 INFO L290 TraceCheckUtils]: 43: Hoare triple {6122#true} [799] L812-1-->L813: 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] {6122#true} is VALID [2022-02-20 20:25:37,874 INFO L290 TraceCheckUtils]: 44: Hoare triple {6122#true} [798] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {6122#true} is VALID [2022-02-20 20:25:37,874 INFO L290 TraceCheckUtils]: 45: Hoare triple {6122#true} [781] L813-1-->L813-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_3|) |v_ULTIMATE.start_main_~#t1706~0#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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_3|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_3|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {6122#true} is VALID [2022-02-20 20:25:37,874 INFO L290 TraceCheckUtils]: 46: Hoare triple {6122#true} [858] L813-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {6122#true} is VALID [2022-02-20 20:25:37,874 INFO L290 TraceCheckUtils]: 47: Hoare triple {6122#true} [849] P1ENTRY-->L765: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {6122#true} is VALID [2022-02-20 20:25:37,875 INFO L290 TraceCheckUtils]: 48: Hoare triple {6122#true} [850] L765-->L767: Formula: (= 2 v_~y~0_2) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {6122#true} is VALID [2022-02-20 20:25:37,875 INFO L290 TraceCheckUtils]: 49: Hoare triple {6122#true} [841] P0ENTRY-->L737: Formula: (and (= |v_P0Thread1of1ForFork1_~arg#1.offset_1| |v_P0Thread1of1ForFork1_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_1| |v_P0Thread1of1ForFork1_~arg#1.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|} OutVars{P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_~arg#1.offset] {6122#true} is VALID [2022-02-20 20:25:37,875 INFO L290 TraceCheckUtils]: 50: Hoare triple {6122#true} [843] L737-->L747: Formula: (and (not (= |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~x$r_buff1_thd2~0_Out_2 v_~x$r_buff0_thd2~0_In_51) (= v_~x$w_buff0~0_Out_2 1) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|) (= v_~x$w_buff0_used~0_Out_2 1) (= v_~x$r_buff0_thd1~0_Out_2 1) (= v_~x$w_buff1_used~0_Out_2 v_~x$w_buff0_used~0_In_71) (= v_~x$w_buff1~0_Out_2 v_~x$w_buff0~0_In_17) (= v_~x$r_buff1_thd0~0_Out_2 v_~x$r_buff0_thd0~0_In_11) (= v_~x$r_buff1_thd1~0_Out_2 v_~x$r_buff0_thd1~0_In_11) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| (ite (not (and (not (= (mod v_~x$w_buff1_used~0_Out_2 256) 0)) (not (= (mod v_~x$w_buff0_used~0_Out_2 256) 0)))) 1 0))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_In_17, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_In_11, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_In_11, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_In_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_In_71} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_Out_2, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_In_11, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_Out_2, ~x$w_buff1~0=v_~x$w_buff1~0_Out_2, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_Out_2, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_Out_2, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_Out_2, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_In_51, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_Out_2, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_Out_2, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$r_buff1_thd0~0, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0] {6122#true} is VALID [2022-02-20 20:25:37,875 INFO L290 TraceCheckUtils]: 51: Hoare triple {6122#true} [844] L747-->L750: Formula: (= v_~y~0_1 1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {6124#(= ~y~0 1)} is VALID [2022-02-20 20:25:37,876 INFO L290 TraceCheckUtils]: 52: Hoare triple {6124#(= ~y~0 1)} [851] L767-->L770: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_3) InVars {~y~0=v_~y~0_3} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {6125#(= ~__unbuffered_p1_EAX~0 1)} is VALID [2022-02-20 20:25:37,877 INFO L290 TraceCheckUtils]: 53: Hoare triple {6125#(= ~__unbuffered_p1_EAX~0 1)} [852] L770-->L786: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_264 256) 0)) (.cse29 (= (mod v_~x$r_buff0_thd2~0_234 256) 0)) (.cse21 (= 0 (mod v_~x$r_buff1_thd2~0_173 256)))) (let ((.cse23 (= (mod v_~x$w_buff1_used~0_263 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_359 256) 0)) (.cse26 (not .cse21)) (.cse14 (= (mod v_~weak$$choice2~0_84 256) 0)) (.cse4 (not .cse29)) (.cse8 (and .cse29 .cse31)) (.cse9 (and .cse29 .cse21)) (.cse30 (= (mod v_~x$w_buff0_used~0_360 256) 0))) (let ((.cse5 (or .cse8 .cse9 .cse30)) (.cse1 (or (not .cse31) .cse4)) (.cse3 (or .cse29 .cse30)) (.cse2 (not .cse30)) (.cse7 (not .cse14)) (.cse0 (or .cse26 .cse4)) (.cse13 (or .cse29 .cse10)) (.cse11 (not .cse10)) (.cse24 (not .cse23))) (and (= |v_P1Thread1of1ForFork0_#t~nondet10_1| v_~weak$$choice2~0_84) (= v_~x$mem_tmp~0_28 v_~x~0_118) (or (and .cse0 .cse1 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~ite11_47|) .cse2 (or (and .cse3 (= |v_P1_#t~ite11_47| v_~x$w_buff1~0_87)) (and (= |v_P1_#t~ite11_47| v_~x$w_buff0~0_78) .cse4 .cse2))) (and (= v_~__unbuffered_p1_EBX~0_16 v_~x~0_118) (= |v_P1_#t~ite11_47| |v_P1Thread1of1ForFork0_#t~ite11_1|) .cse5)) (let ((.cse6 (= |v_P1_#t~ite22_43| |v_P1Thread1of1ForFork0_#t~ite22_1|))) (or (and (= v_~x$w_buff1_used~0_264 v_~x$w_buff1_used~0_263) .cse6 (= |v_P1_#t~ite23_39| |v_P1Thread1of1ForFork0_#t~ite23_1|) .cse7) (and (= |v_P1_#t~ite23_39| v_~x$w_buff1_used~0_263) (or (and (= |v_P1_#t~ite23_39| v_~x$w_buff1_used~0_264) .cse6 (or .cse8 .cse9 .cse10)) (and .cse0 .cse11 .cse1 (= |v_P1_#t~ite22_43| |v_P1_#t~ite23_39|) (let ((.cse12 (= |v_P1_#t~ite22_43| 0))) (or (and .cse11 .cse12 .cse4) (and .cse12 .cse13))))) .cse14))) (let ((.cse15 (= |v_P1_#t~ite19_57| |v_P1Thread1of1ForFork0_#t~ite19_1|))) (or (and (= |v_P1_#t~ite20_49| v_~x$w_buff0_used~0_359) (or (and (= |v_P1_#t~ite20_49| v_~x$w_buff0_used~0_360) .cse15 .cse5) (and (or (and .cse3 (= |v_P1_#t~ite19_57| v_~x$w_buff0_used~0_360)) (and (= |v_P1_#t~ite19_57| 0) .cse4 .cse2)) .cse0 .cse1 (= |v_P1_#t~ite19_57| |v_P1_#t~ite20_49|) .cse2)) .cse14) (and (= |v_P1_#t~ite20_49| |v_P1Thread1of1ForFork0_#t~ite20_1|) (= v_~x$w_buff0_used~0_360 v_~x$w_buff0_used~0_359) .cse7 .cse15))) (let ((.cse16 (= |v_P1_#t~ite13_45| |v_P1Thread1of1ForFork0_#t~ite13_1|))) (or (and (= v_~x$w_buff0~0_78 v_~x$w_buff0~0_77) .cse16 (= |v_P1_#t~ite14_43| |v_P1Thread1of1ForFork0_#t~ite14_1|) .cse7) (and (or (and (let ((.cse17 (= |v_P1_#t~ite13_45| v_~x$w_buff0~0_78))) (or (and .cse3 .cse17) (and .cse17 .cse4 .cse2))) .cse0 .cse1 (= |v_P1_#t~ite13_45| |v_P1_#t~ite14_43|) .cse2) (and (= |v_P1_#t~ite14_43| v_~x$w_buff0~0_78) .cse16 .cse5)) (= |v_P1_#t~ite14_43| v_~x$w_buff0~0_77) .cse14))) (let ((.cse18 (= |v_P1_#t~ite16_49| |v_P1Thread1of1ForFork0_#t~ite16_1|))) (or (and .cse18 (= v_~x$w_buff1~0_87 v_~x$w_buff1~0_86) (= |v_P1_#t~ite17_45| |v_P1Thread1of1ForFork0_#t~ite17_1|) .cse7) (and (= |v_P1_#t~ite17_45| v_~x$w_buff1~0_86) (or (and .cse18 (= |v_P1_#t~ite17_45| v_~x$w_buff1~0_87) .cse5) (and .cse0 .cse1 (let ((.cse19 (= |v_P1_#t~ite16_49| v_~x$w_buff1~0_87))) (or (and .cse19 .cse4 .cse2) (and .cse3 .cse19))) (= |v_P1_#t~ite17_45| |v_P1_#t~ite16_49|) .cse2)) .cse14))) (let ((.cse20 (= |v_P1_#t~ite28_53| |v_P1Thread1of1ForFork0_#t~ite28_1|))) (or (and .cse20 (= v_~x$r_buff1_thd2~0_173 v_~x$r_buff1_thd2~0_172) (= |v_P1_#t~ite29_47| |v_P1Thread1of1ForFork0_#t~ite29_1|) .cse7) (and (let ((.cse22 (= (mod v_~x$r_buff0_thd2~0_233 256) 0))) (or (and (or (and .cse21 .cse22) .cse10 (and .cse22 .cse23)) .cse20 (= |v_P1_#t~ite29_47| v_~x$r_buff1_thd2~0_173)) (let ((.cse25 (not .cse22))) (and (or .cse24 .cse25) (or .cse26 .cse25) .cse11 (= |v_P1_#t~ite28_53| |v_P1_#t~ite29_47|) (let ((.cse27 (= |v_P1_#t~ite28_53| 0))) (or (and .cse27 .cse11 .cse25) (and .cse27 (or .cse22 .cse10)))))))) (= |v_P1_#t~ite29_47| v_~x$r_buff1_thd2~0_172) .cse14))) (= v_~x$flush_delayed~0_40 0) (= v_~weak$$choice0~0_13 |v_P1Thread1of1ForFork0_#t~nondet9_1|) (or (and (= v_~__unbuffered_p1_EBX~0_16 v_~x~0_116) .cse14) (and .cse7 (= v_~x$mem_tmp~0_28 v_~x~0_116))) (let ((.cse28 (= |v_P1_#t~ite25_63| |v_P1Thread1of1ForFork0_#t~ite25_1|))) (or (and (= v_~x$r_buff0_thd2~0_234 v_~x$r_buff0_thd2~0_233) .cse28 (= |v_P1_#t~ite26_57| |v_P1Thread1of1ForFork0_#t~ite26_1|) .cse7) (and (or (and (= |v_P1_#t~ite26_57| v_~x$r_buff0_thd2~0_234) .cse28 (or (and .cse29 .cse23) .cse9 .cse10)) (and .cse0 .cse11 (or (and (= |v_P1_#t~ite25_63| v_~x$r_buff0_thd2~0_234) .cse13) (and .cse11 (= |v_P1_#t~ite25_63| 0) .cse4)) (or .cse24 .cse4) (= |v_P1_#t~ite25_63| |v_P1_#t~ite26_57|))) (= |v_P1_#t~ite26_57| v_~x$r_buff0_thd2~0_233) .cse14))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_78, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_1|, ~x$w_buff1~0=v_~x$w_buff1~0_87, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_173, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_264, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_1|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_1|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_1|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_234, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_1|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_1|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_1|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_360, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_1|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_1|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_1|, ~x~0=v_~x~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_77, ~x$flush_delayed~0=v_~x$flush_delayed~0_40, P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_2|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_2|, ~x$mem_tmp~0=v_~x$mem_tmp~0_28, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_2|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_2|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_2|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_2|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_1|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_2|, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_1|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_2|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_2|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$w_buff1~0=v_~x$w_buff1~0_86, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_2|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_172, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_263, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_2|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_2|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_2|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_2|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_233, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_1|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_2|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_359, ~weak$$choice0~0=v_~weak$$choice0~0_13, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_1|, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_1|, ~weak$$choice2~0=v_~weak$$choice2~0_84, ~x~0=v_~x~0_116} AuxVars[|v_P1_#t~ite26_57|, |v_P1_#t~ite22_43|, |v_P1_#t~ite29_47|, |v_P1_#t~ite11_47|, |v_P1_#t~ite25_63|, |v_P1_#t~ite28_53|, |v_P1_#t~ite19_57|, |v_P1_#t~ite17_45|, |v_P1_#t~ite14_43|, |v_P1_#t~ite16_49|, |v_P1_#t~ite13_45|, |v_P1_#t~ite20_49|, |v_P1_#t~ite23_39|] AssignedVars[~x$w_buff0~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, ~__unbuffered_p1_EBX~0, ~x$w_buff1~0, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite30, ~weak$$choice2~0, ~x~0] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,878 INFO L290 TraceCheckUtils]: 54: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [845] L750-->L757: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_339 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd1~0_73 256) 0)) (.cse13 (= (mod v_~x$w_buff0_used~0_340 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_246 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd1~0_58 256) 0))) (let ((.cse2 (not .cse11)) (.cse3 (not .cse14)) (.cse1 (or .cse14 .cse11)) (.cse6 (or .cse12 .cse13)) (.cse7 (not .cse13)) (.cse0 (or .cse12 .cse10)) (.cse4 (not .cse12)) (.cse5 (not .cse10))) (and (or (and .cse0 (= v_~x$w_buff1_used~0_246 v_~x$w_buff1_used~0_245) .cse1) (and (= v_~x$w_buff1_used~0_245 0) (or (and .cse2 .cse3) (and .cse4 .cse5)))) (or (and (= v_~x$w_buff0_used~0_340 v_~x$w_buff0_used~0_339) .cse6) (and .cse7 .cse4 (= v_~x$w_buff0_used~0_339 0))) (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_72 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_245 256) 0))) (or (and (= v_~x$r_buff1_thd1~0_57 0) (or (and .cse2 (not .cse8)) (and (not .cse9) .cse5))) (and (= v_~x$r_buff1_thd1~0_57 v_~x$r_buff1_thd1~0_58) (or .cse9 .cse10) (or .cse8 .cse11)))) (or (and (= |v_P0_#t~ite3#1_33| v_~x~0_100) (or (and (= |v_P0_#t~ite3#1_33| v_~x$w_buff1~0_78) .cse2 .cse3) (and (= |v_P0_#t~ite3#1_33| v_~x~0_101) .cse1)) .cse6) (and (= |v_P0_#t~ite3#1_33| |v_P0Thread1of1ForFork1_#t~ite3#1_1|) .cse7 (= v_~x~0_100 v_~x$w_buff0~0_61) .cse4)) (or (and .cse0 (= v_~x$r_buff0_thd1~0_73 v_~x$r_buff0_thd1~0_72)) (and .cse4 .cse5 (= v_~x$r_buff0_thd1~0_72 0)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_61, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_73, ~x$w_buff1~0=v_~x$w_buff1~0_78, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_246, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_58, ~x~0=v_~x~0_101, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_340} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_61, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_72, ~x$w_buff1~0=v_~x$w_buff1~0_78, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_245, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_57, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_339, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_1|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_1|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_1|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_1|, ~x~0=v_~x~0_100, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_2|} AuxVars[|v_P0_#t~ite3#1_33|] AssignedVars[~x$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite8#1, ~x$w_buff1_used~0, P0Thread1of1ForFork1_#t~ite6#1, ~x$r_buff1_thd1~0, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1_#t~ite5#1, ~x~0, P0Thread1of1ForFork1_#t~ite3#1, ~x$w_buff0_used~0, P0Thread1of1ForFork1_#t~ite4#1] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,879 INFO L290 TraceCheckUtils]: 55: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [853] L786-->L793: Formula: (let ((.cse12 (= (mod v_~x$w_buff0_used~0_290 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_200 256) 0)) (.cse8 (= (mod v_~x$r_buff1_thd2~0_123 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd2~0_174 256) 0)) (.cse11 (= (mod v_~x$w_buff0_used~0_289 256) 0))) (let ((.cse1 (or .cse13 .cse11)) (.cse0 (or .cse14 .cse8)) (.cse3 (not .cse14)) (.cse4 (not .cse11)) (.cse2 (not .cse8)) (.cse5 (not .cse13)) (.cse6 (not .cse12)) (.cse7 (or .cse12 .cse13))) (and (or (and (= v_~x$w_buff1_used~0_200 v_~x$w_buff1_used~0_199) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_199 0))) (or (and .cse4 .cse5 (= v_~x$r_buff0_thd2~0_173 0)) (and (= v_~x$r_buff0_thd2~0_174 v_~x$r_buff0_thd2~0_173) .cse1)) (or (and .cse5 (= v_~x~0_82 v_~x$w_buff0~0_47) (= |v_P1_#t~ite32_31| |v_P1Thread1of1ForFork0_#t~ite32_1|) .cse6) (and (or (and (= |v_P1_#t~ite32_31| v_~x~0_83) .cse0) (and .cse2 .cse3 (= |v_P1_#t~ite32_31| v_~x$w_buff1~0_58))) .cse7 (= |v_P1_#t~ite32_31| v_~x~0_82))) (let ((.cse10 (= (mod v_~x$r_buff0_thd2~0_173 256) 0)) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_199 256)))) (or (and (= v_~x$r_buff1_thd2~0_123 v_~x$r_buff1_thd2~0_122) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and .cse4 (not .cse10)) (and .cse2 (not .cse9))) (= v_~x$r_buff1_thd2~0_122 0)))) (or (and .cse5 (= v_~x$w_buff0_used~0_289 0) .cse6) (and (= v_~x$w_buff0_used~0_289 v_~x$w_buff0_used~0_290) .cse7))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_47, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_58, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_123, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_200, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_174, ~x~0=v_~x~0_83, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_290} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_47, ~x$w_buff1~0=v_~x$w_buff1~0_58, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_1|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_122, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_199, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_1|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_1|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_173, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_289, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_2|, ~x~0=v_~x~0_82} AuxVars[|v_P1_#t~ite32_31|] AssignedVars[P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_#t~ite35, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite34, ~x$r_buff0_thd2~0, ~x~0, P1Thread1of1ForFork0_#t~ite37, ~x$w_buff0_used~0] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,879 INFO L290 TraceCheckUtils]: 56: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [846] L757-->L760: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,880 INFO L290 TraceCheckUtils]: 57: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [854] L793-->L796: 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] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,880 INFO L290 TraceCheckUtils]: 58: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [750] L813-3-->L813-4: 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] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,880 INFO L290 TraceCheckUtils]: 59: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [777] L813-4-->L814: 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] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,881 INFO L290 TraceCheckUtils]: 60: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [773] L814-->L816: 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] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,881 INFO L290 TraceCheckUtils]: 61: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [753] L816-->L817: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,882 INFO L290 TraceCheckUtils]: 62: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [827] L817-->L817-1: 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] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,883 INFO L290 TraceCheckUtils]: 63: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [755] L817-1-->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] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,884 INFO L290 TraceCheckUtils]: 64: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [749] 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] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,884 INFO L290 TraceCheckUtils]: 65: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [824] 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[] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,884 INFO L290 TraceCheckUtils]: 66: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [789] L2-1-->L818: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,885 INFO L290 TraceCheckUtils]: 67: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [769] L818-->L824: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_363 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_56 256) 0)) (.cse12 (= (mod v_~x$w_buff1_used~0_268 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_64 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_364 256) 0))) (let ((.cse3 (not .cse14)) (.cse4 (or .cse13 .cse14)) (.cse7 (or .cse11 .cse12)) (.cse0 (or .cse13 .cse10)) (.cse1 (not .cse13)) (.cse2 (not .cse10)) (.cse5 (not .cse12)) (.cse6 (not .cse11))) (and (or (and .cse0 (= v_~x$r_buff0_thd0~0_64 v_~x$r_buff0_thd0~0_63)) (and (= v_~x$r_buff0_thd0~0_63 0) .cse1 .cse2)) (or (and .cse3 .cse1 (= v_~x~0_122 v_~x$w_buff0~0_81) (= |v_ULTIMATE.start_main_#t~ite42#1_26| |v_ULTIMATE.start_main_#t~ite42#1_22|)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x~0_122) (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x$w_buff1~0_90)) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x~0_123))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd0~0_63 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_267 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_55 0) (or (and .cse6 (not .cse8)) (and (not .cse9) .cse2))) (and (= v_~x$r_buff1_thd0~0_56 v_~x$r_buff1_thd0~0_55) (or .cse10 .cse9) (or .cse8 .cse11)))) (or (and (= v_~x$w_buff0_used~0_363 0) .cse3 .cse1) (and .cse4 (= v_~x$w_buff0_used~0_364 v_~x$w_buff0_used~0_363))) (or (and .cse7 .cse0 (= v_~x$w_buff1_used~0_268 v_~x$w_buff1_used~0_267)) (and (or (and .cse1 .cse2) (and .cse5 .cse6)) (= v_~x$w_buff1_used~0_267 0)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_81, ~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_22|, ~x$w_buff1~0=v_~x$w_buff1~0_90, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_268, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_56, ~x~0=v_~x~0_123, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_364} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_81, ~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_20|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_26|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_90, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_267, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_32|, ~x~0=v_~x~0_122} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_26|] 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] {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:37,886 INFO L290 TraceCheckUtils]: 68: Hoare triple {6126#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [790] L824-->L827: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= 2 v_~__unbuffered_p1_EAX~0_3) (= 2 v_~y~0_5))) 1 0) 0) 0 1)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {6127#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:25:37,886 INFO L290 TraceCheckUtils]: 69: Hoare triple {6127#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [838] L827-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6127#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:25:37,887 INFO L290 TraceCheckUtils]: 70: Hoare triple {6127#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [819] L828-->L828-1: 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] {6128#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:25:37,887 INFO L290 TraceCheckUtils]: 71: Hoare triple {6128#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [795] L828-1-->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] {6128#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:25:37,887 INFO L290 TraceCheckUtils]: 72: Hoare triple {6128#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [784] 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] {6129#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:25:37,888 INFO L290 TraceCheckUtils]: 73: Hoare triple {6129#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [815] 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[] {6123#false} is VALID [2022-02-20 20:25:37,888 INFO L290 TraceCheckUtils]: 74: Hoare triple {6123#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6123#false} is VALID [2022-02-20 20:25:37,888 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 20:25:37,888 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:37,889 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178893] [2022-02-20 20:25:37,889 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178893] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:37,889 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:37,889 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:25:37,889 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477450832] [2022-02-20 20:25:37,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:37,890 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2022-02-20 20:25:37,890 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:37,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.375) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 20:25:37,933 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:25:37,933 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:25:37,934 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:37,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:25:37,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:25:37,935 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 96 [2022-02-20 20:25:37,936 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 83 transitions, 244 flow. Second operand has 8 states, 8 states have (on average 74.375) internal successors, (595), 8 states have internal predecessors, (595), 0 states have call successors, (0), 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 20:25:37,936 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:37,936 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 96 [2022-02-20 20:25:37,936 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:38,340 INFO L129 PetriNetUnfolder]: 22/219 cut-off events. [2022-02-20 20:25:38,341 INFO L130 PetriNetUnfolder]: For 130/130 co-relation queries the response was YES. [2022-02-20 20:25:38,341 INFO L84 FinitePrefix]: Finished finitePrefix Result has 474 conditions, 219 events. 22/219 cut-off events. For 130/130 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 732 event pairs, 4 based on Foata normal form. 2/218 useless extension candidates. Maximal degree in co-relation 409. Up to 33 conditions per place. [2022-02-20 20:25:38,342 INFO L132 encePairwiseOnDemand]: 86/96 looper letters, 16 selfloop transitions, 5 changer transitions 20/103 dead transitions. [2022-02-20 20:25:38,342 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 114 places, 103 transitions, 378 flow [2022-02-20 20:25:38,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 20:25:38,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-02-20 20:25:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 834 transitions. [2022-02-20 20:25:38,350 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7897727272727273 [2022-02-20 20:25:38,350 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 834 transitions. [2022-02-20 20:25:38,350 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 834 transitions. [2022-02-20 20:25:38,351 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:38,351 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 834 transitions. [2022-02-20 20:25:38,353 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 75.81818181818181) internal successors, (834), 11 states have internal predecessors, (834), 0 states have call successors, (0), 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 20:25:38,354 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 96.0) internal successors, (1152), 12 states have internal predecessors, (1152), 0 states have call successors, (0), 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 20:25:38,355 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 96.0) internal successors, (1152), 12 states have internal predecessors, (1152), 0 states have call successors, (0), 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 20:25:38,355 INFO L186 Difference]: Start difference. First operand has 108 places, 83 transitions, 244 flow. Second operand 11 states and 834 transitions. [2022-02-20 20:25:38,355 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 114 places, 103 transitions, 378 flow [2022-02-20 20:25:39,598 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 103 transitions, 332 flow, removed 13 selfloop flow, removed 13 redundant places. [2022-02-20 20:25:39,600 INFO L242 Difference]: Finished difference. Result has 109 places, 81 transitions, 216 flow [2022-02-20 20:25:39,600 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=198, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=216, PETRI_PLACES=109, PETRI_TRANSITIONS=81} [2022-02-20 20:25:39,600 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, 10 predicate places. [2022-02-20 20:25:39,601 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 109 places, 81 transitions, 216 flow [2022-02-20 20:25:39,608 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 384 states, 383 states have (on average 2.133159268929504) internal successors, (817), 383 states have internal predecessors, (817), 0 states have call successors, (0), 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 20:25:39,609 INFO L78 Accepts]: Start accepts. Automaton has has 384 states, 383 states have (on average 2.133159268929504) internal successors, (817), 383 states have internal predecessors, (817), 0 states have call successors, (0), 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 75 [2022-02-20 20:25:39,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:39,609 INFO L470 AbstractCegarLoop]: Abstraction has has 109 places, 81 transitions, 216 flow [2022-02-20 20:25:39,610 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 74.375) internal successors, (595), 8 states have internal predecessors, (595), 0 states have call successors, (0), 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 20:25:39,610 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:39,610 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] [2022-02-20 20:25:39,610 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:25:39,610 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 20:25:39,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:39,611 INFO L85 PathProgramCache]: Analyzing trace with hash -334473905, now seen corresponding path program 2 times [2022-02-20 20:25:39,611 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:39,611 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224282582] [2022-02-20 20:25:39,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:39,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:25:39,802 INFO L290 TraceCheckUtils]: 0: Hoare triple {6538#true} [814] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6538#true} is VALID [2022-02-20 20:25:39,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {6538#true} [797] 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] {6538#true} is VALID [2022-02-20 20:25:39,802 INFO L290 TraceCheckUtils]: 2: Hoare triple {6538#true} [826] 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[] {6538#true} is VALID [2022-02-20 20:25:39,803 INFO L290 TraceCheckUtils]: 3: Hoare triple {6538#true} [830] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {6538#true} is VALID [2022-02-20 20:25:39,803 INFO L290 TraceCheckUtils]: 4: Hoare triple {6538#true} [829] 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[] {6538#true} is VALID [2022-02-20 20:25:39,803 INFO L290 TraceCheckUtils]: 5: Hoare triple {6538#true} [765] 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[] {6538#true} is VALID [2022-02-20 20:25:39,803 INFO L290 TraceCheckUtils]: 6: Hoare triple {6538#true} [760] 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[] {6538#true} is VALID [2022-02-20 20:25:39,803 INFO L290 TraceCheckUtils]: 7: Hoare triple {6538#true} [779] L17-3-->L17-4: Formula: (and (= 64 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {6538#true} is VALID [2022-02-20 20:25:39,803 INFO L290 TraceCheckUtils]: 8: Hoare triple {6538#true} [759] 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] {6538#true} is VALID [2022-02-20 20:25:39,803 INFO L290 TraceCheckUtils]: 9: Hoare triple {6538#true} [747] 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] {6538#true} is VALID [2022-02-20 20:25:39,803 INFO L290 TraceCheckUtils]: 10: Hoare triple {6538#true} [835] 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] {6538#true} is VALID [2022-02-20 20:25:39,804 INFO L290 TraceCheckUtils]: 11: Hoare triple {6538#true} [792] 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$tmp_guard0~0] {6538#true} is VALID [2022-02-20 20:25:39,804 INFO L290 TraceCheckUtils]: 12: Hoare triple {6538#true} [757] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {6538#true} is VALID [2022-02-20 20:25:39,804 INFO L290 TraceCheckUtils]: 13: Hoare triple {6538#true} [807] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {6538#true} is VALID [2022-02-20 20:25:39,804 INFO L290 TraceCheckUtils]: 14: Hoare triple {6538#true} [772] L717-->L718: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {6538#true} is VALID [2022-02-20 20:25:39,804 INFO L290 TraceCheckUtils]: 15: Hoare triple {6538#true} [778] L718-->L719: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {6538#true} is VALID [2022-02-20 20:25:39,804 INFO L290 TraceCheckUtils]: 16: Hoare triple {6538#true} [752] L719-->L720: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {6538#true} is VALID [2022-02-20 20:25:39,804 INFO L290 TraceCheckUtils]: 17: Hoare triple {6538#true} [788] L720-->L721: Formula: (= v_~x$r_buff0_thd1~0_15 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {6538#true} is VALID [2022-02-20 20:25:39,805 INFO L290 TraceCheckUtils]: 18: Hoare triple {6538#true} [767] L721-->L722: Formula: (= v_~x$r_buff0_thd2~0_46 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {6538#true} is VALID [2022-02-20 20:25:39,805 INFO L290 TraceCheckUtils]: 19: Hoare triple {6538#true} [832] L722-->L723: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {6538#true} is VALID [2022-02-20 20:25:39,805 INFO L290 TraceCheckUtils]: 20: Hoare triple {6538#true} [834] L723-->L724: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {6538#true} is VALID [2022-02-20 20:25:39,805 INFO L290 TraceCheckUtils]: 21: Hoare triple {6538#true} [774] L724-->L725: Formula: (= v_~x$r_buff1_thd2~0_27 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {6538#true} is VALID [2022-02-20 20:25:39,805 INFO L290 TraceCheckUtils]: 22: Hoare triple {6538#true} [758] L725-->L726: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {6538#true} is VALID [2022-02-20 20:25:39,805 INFO L290 TraceCheckUtils]: 23: Hoare triple {6538#true} [776] L726-->L727: Formula: (and (= v_~x$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$read_delayed_var~0.base] {6538#true} is VALID [2022-02-20 20:25:39,805 INFO L290 TraceCheckUtils]: 24: Hoare triple {6538#true} [766] L727-->L728: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {6538#true} is VALID [2022-02-20 20:25:39,806 INFO L290 TraceCheckUtils]: 25: Hoare triple {6538#true} [836] L728-->L729: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {6538#true} is VALID [2022-02-20 20:25:39,806 INFO L290 TraceCheckUtils]: 26: Hoare triple {6538#true} [794] L729-->L730: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {6538#true} is VALID [2022-02-20 20:25:39,806 INFO L290 TraceCheckUtils]: 27: Hoare triple {6538#true} [820] L730-->L732: Formula: (= v_~x$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] {6538#true} is VALID [2022-02-20 20:25:39,806 INFO L290 TraceCheckUtils]: 28: Hoare triple {6538#true} [782] L732-->L733: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {6538#true} is VALID [2022-02-20 20:25:39,806 INFO L290 TraceCheckUtils]: 29: Hoare triple {6538#true} [785] L733-->L734: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {6538#true} is VALID [2022-02-20 20:25:39,806 INFO L290 TraceCheckUtils]: 30: Hoare triple {6538#true} [786] L734-->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] {6538#true} is VALID [2022-02-20 20:25:39,806 INFO L290 TraceCheckUtils]: 31: Hoare triple {6538#true} [833] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6538#true} is VALID [2022-02-20 20:25:39,806 INFO L290 TraceCheckUtils]: 32: Hoare triple {6538#true} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6538#true} is VALID [2022-02-20 20:25:39,807 INFO L290 TraceCheckUtils]: 33: Hoare triple {6538#true} [768] 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] {6538#true} is VALID [2022-02-20 20:25:39,807 INFO L290 TraceCheckUtils]: 34: Hoare triple {6538#true} [800] L-1-6-->L810: 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_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_1|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_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_~#t1705~0#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_~#t1705~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t1706~0#1.offset, ULTIMATE.start_main_~#t1706~0#1.base] {6538#true} is VALID [2022-02-20 20:25:39,807 INFO L290 TraceCheckUtils]: 35: Hoare triple {6538#true} [751] L810-->L810-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1705~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1705~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1705~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 0)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t1705~0#1.base_2| 1))) 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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_2|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1705~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t1705~0#1.base] {6538#true} is VALID [2022-02-20 20:25:39,807 INFO L290 TraceCheckUtils]: 36: Hoare triple {6538#true} [811] L810-1-->L811: 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] {6538#true} is VALID [2022-02-20 20:25:39,807 INFO L290 TraceCheckUtils]: 37: Hoare triple {6538#true} [756] L811-->L811-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {6538#true} is VALID [2022-02-20 20:25:39,807 INFO L290 TraceCheckUtils]: 38: Hoare triple {6538#true} [780] L811-1-->L811-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1705~0#1.base_3|) |v_ULTIMATE.start_main_~#t1705~0#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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_3|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_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_~#t1705~0#1.offset=|v_ULTIMATE.start_main_~#t1705~0#1.offset_3|, ULTIMATE.start_main_~#t1705~0#1.base=|v_ULTIMATE.start_main_~#t1705~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {6538#true} is VALID [2022-02-20 20:25:39,808 INFO L290 TraceCheckUtils]: 39: Hoare triple {6538#true} [860] L811-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_P0Thread1of1ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#res#1.offset=|v_P0Thread1of1ForFork1_#res#1.offset_4|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_4|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_4|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_4|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_4|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork1_#res#1.base=|v_P0Thread1of1ForFork1_#res#1.base_4|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_4|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_4|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res#1.offset, P0Thread1of1ForFork1_#in~arg#1.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg#1.offset, P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_#t~ite4#1, P0Thread1of1ForFork1_~arg#1.offset, P0Thread1of1ForFork1_#t~ite8#1, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork1_#res#1.base, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1] {6538#true} is VALID [2022-02-20 20:25:39,808 INFO L290 TraceCheckUtils]: 40: Hoare triple {6538#true} [808] L811-3-->L811-4: 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] {6538#true} is VALID [2022-02-20 20:25:39,808 INFO L290 TraceCheckUtils]: 41: Hoare triple {6538#true} [801] L811-4-->L812: 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] {6538#true} is VALID [2022-02-20 20:25:39,808 INFO L290 TraceCheckUtils]: 42: Hoare triple {6538#true} [762] L812-->L812-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1706~0#1.offset_2| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 1) |v_#valid_6|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1706~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t1706~0#1.base_2| 0)) (= 0 (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1706~0#1.base_2|))) 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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_2|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1706~0#1.offset, ULTIMATE.start_main_~#t1706~0#1.base] {6538#true} is VALID [2022-02-20 20:25:39,808 INFO L290 TraceCheckUtils]: 43: Hoare triple {6538#true} [799] L812-1-->L813: 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] {6538#true} is VALID [2022-02-20 20:25:39,808 INFO L290 TraceCheckUtils]: 44: Hoare triple {6538#true} [798] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {6538#true} is VALID [2022-02-20 20:25:39,808 INFO L290 TraceCheckUtils]: 45: Hoare triple {6538#true} [781] L813-1-->L813-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1706~0#1.base_3|) |v_ULTIMATE.start_main_~#t1706~0#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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_3|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_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_~#t1706~0#1.offset=|v_ULTIMATE.start_main_~#t1706~0#1.offset_3|, ULTIMATE.start_main_~#t1706~0#1.base=|v_ULTIMATE.start_main_~#t1706~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {6538#true} is VALID [2022-02-20 20:25:39,809 INFO L290 TraceCheckUtils]: 46: Hoare triple {6538#true} [841] P0ENTRY-->L737: Formula: (and (= |v_P0Thread1of1ForFork1_~arg#1.offset_1| |v_P0Thread1of1ForFork1_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork1_#in~arg#1.base_1| |v_P0Thread1of1ForFork1_~arg#1.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|} OutVars{P0Thread1of1ForFork1_#in~arg#1.offset=|v_P0Thread1of1ForFork1_#in~arg#1.offset_1|, P0Thread1of1ForFork1_#in~arg#1.base=|v_P0Thread1of1ForFork1_#in~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.base=|v_P0Thread1of1ForFork1_~arg#1.base_1|, P0Thread1of1ForFork1_~arg#1.offset=|v_P0Thread1of1ForFork1_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg#1.base, P0Thread1of1ForFork1_~arg#1.offset] {6538#true} is VALID [2022-02-20 20:25:39,809 INFO L290 TraceCheckUtils]: 47: Hoare triple {6538#true} [843] L737-->L747: Formula: (and (not (= |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~x$r_buff1_thd2~0_Out_2 v_~x$r_buff0_thd2~0_In_51) (= v_~x$w_buff0~0_Out_2 1) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|) (= v_~x$w_buff0_used~0_Out_2 1) (= v_~x$r_buff0_thd1~0_Out_2 1) (= v_~x$w_buff1_used~0_Out_2 v_~x$w_buff0_used~0_In_71) (= v_~x$w_buff1~0_Out_2 v_~x$w_buff0~0_In_17) (= v_~x$r_buff1_thd0~0_Out_2 v_~x$r_buff0_thd0~0_In_11) (= v_~x$r_buff1_thd1~0_Out_2 v_~x$r_buff0_thd1~0_In_11) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| (ite (not (and (not (= (mod v_~x$w_buff1_used~0_Out_2 256) 0)) (not (= (mod v_~x$w_buff0_used~0_Out_2 256) 0)))) 1 0))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_In_17, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_In_11, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_In_11, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_In_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_In_71} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_Out_2, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_In_11, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_Out_2, ~x$w_buff1~0=v_~x$w_buff1~0_Out_2, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_Out_2, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_Out_2, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_Out_2, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_In_51, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_Out_2, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_Out_2, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$r_buff1_thd0~0, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0] {6540#(and (<= (div ~x$w_buff0_used~0 256) 0) (= 1 ~x$r_buff0_thd1~0) (<= 1 ~x$w_buff0_used~0) (= ~x$w_buff0~0 ~x$r_buff0_thd1~0))} is VALID [2022-02-20 20:25:39,810 INFO L290 TraceCheckUtils]: 48: Hoare triple {6540#(and (<= (div ~x$w_buff0_used~0 256) 0) (= 1 ~x$r_buff0_thd1~0) (<= 1 ~x$w_buff0_used~0) (= ~x$w_buff0~0 ~x$r_buff0_thd1~0))} [844] L747-->L750: Formula: (= v_~y~0_1 1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {6540#(and (<= (div ~x$w_buff0_used~0 256) 0) (= 1 ~x$r_buff0_thd1~0) (<= 1 ~x$w_buff0_used~0) (= ~x$w_buff0~0 ~x$r_buff0_thd1~0))} is VALID [2022-02-20 20:25:39,810 INFO L290 TraceCheckUtils]: 49: Hoare triple {6540#(and (<= (div ~x$w_buff0_used~0 256) 0) (= 1 ~x$r_buff0_thd1~0) (<= 1 ~x$w_buff0_used~0) (= ~x$w_buff0~0 ~x$r_buff0_thd1~0))} [858] L813-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_4|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_6|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_6|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_6|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_6|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_6|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_6|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_4|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_6|, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_4|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_6|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_6|, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_4|, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_4|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_6|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_4|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_4|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_6|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_6|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_4|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_6|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_6|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_4|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_4|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_4|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_6|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_4|, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_6|, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite34, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite37, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#t~ite30, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {6540#(and (<= (div ~x$w_buff0_used~0 256) 0) (= 1 ~x$r_buff0_thd1~0) (<= 1 ~x$w_buff0_used~0) (= ~x$w_buff0~0 ~x$r_buff0_thd1~0))} is VALID [2022-02-20 20:25:39,811 INFO L290 TraceCheckUtils]: 50: Hoare triple {6540#(and (<= (div ~x$w_buff0_used~0 256) 0) (= 1 ~x$r_buff0_thd1~0) (<= 1 ~x$w_buff0_used~0) (= ~x$w_buff0~0 ~x$r_buff0_thd1~0))} [849] P1ENTRY-->L765: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {6540#(and (<= (div ~x$w_buff0_used~0 256) 0) (= 1 ~x$r_buff0_thd1~0) (<= 1 ~x$w_buff0_used~0) (= ~x$w_buff0~0 ~x$r_buff0_thd1~0))} is VALID [2022-02-20 20:25:39,812 INFO L290 TraceCheckUtils]: 51: Hoare triple {6540#(and (<= (div ~x$w_buff0_used~0 256) 0) (= 1 ~x$r_buff0_thd1~0) (<= 1 ~x$w_buff0_used~0) (= ~x$w_buff0~0 ~x$r_buff0_thd1~0))} [845] L750-->L757: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_339 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd1~0_73 256) 0)) (.cse13 (= (mod v_~x$w_buff0_used~0_340 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_246 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd1~0_58 256) 0))) (let ((.cse2 (not .cse11)) (.cse3 (not .cse14)) (.cse1 (or .cse14 .cse11)) (.cse6 (or .cse12 .cse13)) (.cse7 (not .cse13)) (.cse0 (or .cse12 .cse10)) (.cse4 (not .cse12)) (.cse5 (not .cse10))) (and (or (and .cse0 (= v_~x$w_buff1_used~0_246 v_~x$w_buff1_used~0_245) .cse1) (and (= v_~x$w_buff1_used~0_245 0) (or (and .cse2 .cse3) (and .cse4 .cse5)))) (or (and (= v_~x$w_buff0_used~0_340 v_~x$w_buff0_used~0_339) .cse6) (and .cse7 .cse4 (= v_~x$w_buff0_used~0_339 0))) (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_72 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_245 256) 0))) (or (and (= v_~x$r_buff1_thd1~0_57 0) (or (and .cse2 (not .cse8)) (and (not .cse9) .cse5))) (and (= v_~x$r_buff1_thd1~0_57 v_~x$r_buff1_thd1~0_58) (or .cse9 .cse10) (or .cse8 .cse11)))) (or (and (= |v_P0_#t~ite3#1_33| v_~x~0_100) (or (and (= |v_P0_#t~ite3#1_33| v_~x$w_buff1~0_78) .cse2 .cse3) (and (= |v_P0_#t~ite3#1_33| v_~x~0_101) .cse1)) .cse6) (and (= |v_P0_#t~ite3#1_33| |v_P0Thread1of1ForFork1_#t~ite3#1_1|) .cse7 (= v_~x~0_100 v_~x$w_buff0~0_61) .cse4)) (or (and .cse0 (= v_~x$r_buff0_thd1~0_73 v_~x$r_buff0_thd1~0_72)) (and .cse4 .cse5 (= v_~x$r_buff0_thd1~0_72 0)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_61, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_73, ~x$w_buff1~0=v_~x$w_buff1~0_78, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_246, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_58, ~x~0=v_~x~0_101, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_340} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_61, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_72, ~x$w_buff1~0=v_~x$w_buff1~0_78, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_245, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_57, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_339, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_1|, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_1|, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_1|, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_1|, ~x~0=v_~x~0_100, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_2|} AuxVars[|v_P0_#t~ite3#1_33|] AssignedVars[~x$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite8#1, ~x$w_buff1_used~0, P0Thread1of1ForFork1_#t~ite6#1, ~x$r_buff1_thd1~0, P0Thread1of1ForFork1_#t~ite7#1, P0Thread1of1ForFork1_#t~ite5#1, ~x~0, P0Thread1of1ForFork1_#t~ite3#1, ~x$w_buff0_used~0, P0Thread1of1ForFork1_#t~ite4#1] {6541#(and (= (+ ~x$w_buff0_used~0 (* (- 256) (div ~x$w_buff0_used~0 256))) 0) (not (= ~x~0 0)))} is VALID [2022-02-20 20:25:39,813 INFO L290 TraceCheckUtils]: 52: Hoare triple {6541#(and (= (+ ~x$w_buff0_used~0 (* (- 256) (div ~x$w_buff0_used~0 256))) 0) (not (= ~x~0 0)))} [850] L765-->L767: Formula: (= 2 v_~y~0_2) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {6541#(and (= (+ ~x$w_buff0_used~0 (* (- 256) (div ~x$w_buff0_used~0 256))) 0) (not (= ~x~0 0)))} is VALID [2022-02-20 20:25:39,813 INFO L290 TraceCheckUtils]: 53: Hoare triple {6541#(and (= (+ ~x$w_buff0_used~0 (* (- 256) (div ~x$w_buff0_used~0 256))) 0) (not (= ~x~0 0)))} [851] L767-->L770: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_3) InVars {~y~0=v_~y~0_3} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {6541#(and (= (+ ~x$w_buff0_used~0 (* (- 256) (div ~x$w_buff0_used~0 256))) 0) (not (= ~x~0 0)))} is VALID [2022-02-20 20:25:39,815 INFO L290 TraceCheckUtils]: 54: Hoare triple {6541#(and (= (+ ~x$w_buff0_used~0 (* (- 256) (div ~x$w_buff0_used~0 256))) 0) (not (= ~x~0 0)))} [852] L770-->L786: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_264 256) 0)) (.cse29 (= (mod v_~x$r_buff0_thd2~0_234 256) 0)) (.cse21 (= 0 (mod v_~x$r_buff1_thd2~0_173 256)))) (let ((.cse23 (= (mod v_~x$w_buff1_used~0_263 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_359 256) 0)) (.cse26 (not .cse21)) (.cse14 (= (mod v_~weak$$choice2~0_84 256) 0)) (.cse4 (not .cse29)) (.cse8 (and .cse29 .cse31)) (.cse9 (and .cse29 .cse21)) (.cse30 (= (mod v_~x$w_buff0_used~0_360 256) 0))) (let ((.cse5 (or .cse8 .cse9 .cse30)) (.cse1 (or (not .cse31) .cse4)) (.cse3 (or .cse29 .cse30)) (.cse2 (not .cse30)) (.cse7 (not .cse14)) (.cse0 (or .cse26 .cse4)) (.cse13 (or .cse29 .cse10)) (.cse11 (not .cse10)) (.cse24 (not .cse23))) (and (= |v_P1Thread1of1ForFork0_#t~nondet10_1| v_~weak$$choice2~0_84) (= v_~x$mem_tmp~0_28 v_~x~0_118) (or (and .cse0 .cse1 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~ite11_47|) .cse2 (or (and .cse3 (= |v_P1_#t~ite11_47| v_~x$w_buff1~0_87)) (and (= |v_P1_#t~ite11_47| v_~x$w_buff0~0_78) .cse4 .cse2))) (and (= v_~__unbuffered_p1_EBX~0_16 v_~x~0_118) (= |v_P1_#t~ite11_47| |v_P1Thread1of1ForFork0_#t~ite11_1|) .cse5)) (let ((.cse6 (= |v_P1_#t~ite22_43| |v_P1Thread1of1ForFork0_#t~ite22_1|))) (or (and (= v_~x$w_buff1_used~0_264 v_~x$w_buff1_used~0_263) .cse6 (= |v_P1_#t~ite23_39| |v_P1Thread1of1ForFork0_#t~ite23_1|) .cse7) (and (= |v_P1_#t~ite23_39| v_~x$w_buff1_used~0_263) (or (and (= |v_P1_#t~ite23_39| v_~x$w_buff1_used~0_264) .cse6 (or .cse8 .cse9 .cse10)) (and .cse0 .cse11 .cse1 (= |v_P1_#t~ite22_43| |v_P1_#t~ite23_39|) (let ((.cse12 (= |v_P1_#t~ite22_43| 0))) (or (and .cse11 .cse12 .cse4) (and .cse12 .cse13))))) .cse14))) (let ((.cse15 (= |v_P1_#t~ite19_57| |v_P1Thread1of1ForFork0_#t~ite19_1|))) (or (and (= |v_P1_#t~ite20_49| v_~x$w_buff0_used~0_359) (or (and (= |v_P1_#t~ite20_49| v_~x$w_buff0_used~0_360) .cse15 .cse5) (and (or (and .cse3 (= |v_P1_#t~ite19_57| v_~x$w_buff0_used~0_360)) (and (= |v_P1_#t~ite19_57| 0) .cse4 .cse2)) .cse0 .cse1 (= |v_P1_#t~ite19_57| |v_P1_#t~ite20_49|) .cse2)) .cse14) (and (= |v_P1_#t~ite20_49| |v_P1Thread1of1ForFork0_#t~ite20_1|) (= v_~x$w_buff0_used~0_360 v_~x$w_buff0_used~0_359) .cse7 .cse15))) (let ((.cse16 (= |v_P1_#t~ite13_45| |v_P1Thread1of1ForFork0_#t~ite13_1|))) (or (and (= v_~x$w_buff0~0_78 v_~x$w_buff0~0_77) .cse16 (= |v_P1_#t~ite14_43| |v_P1Thread1of1ForFork0_#t~ite14_1|) .cse7) (and (or (and (let ((.cse17 (= |v_P1_#t~ite13_45| v_~x$w_buff0~0_78))) (or (and .cse3 .cse17) (and .cse17 .cse4 .cse2))) .cse0 .cse1 (= |v_P1_#t~ite13_45| |v_P1_#t~ite14_43|) .cse2) (and (= |v_P1_#t~ite14_43| v_~x$w_buff0~0_78) .cse16 .cse5)) (= |v_P1_#t~ite14_43| v_~x$w_buff0~0_77) .cse14))) (let ((.cse18 (= |v_P1_#t~ite16_49| |v_P1Thread1of1ForFork0_#t~ite16_1|))) (or (and .cse18 (= v_~x$w_buff1~0_87 v_~x$w_buff1~0_86) (= |v_P1_#t~ite17_45| |v_P1Thread1of1ForFork0_#t~ite17_1|) .cse7) (and (= |v_P1_#t~ite17_45| v_~x$w_buff1~0_86) (or (and .cse18 (= |v_P1_#t~ite17_45| v_~x$w_buff1~0_87) .cse5) (and .cse0 .cse1 (let ((.cse19 (= |v_P1_#t~ite16_49| v_~x$w_buff1~0_87))) (or (and .cse19 .cse4 .cse2) (and .cse3 .cse19))) (= |v_P1_#t~ite17_45| |v_P1_#t~ite16_49|) .cse2)) .cse14))) (let ((.cse20 (= |v_P1_#t~ite28_53| |v_P1Thread1of1ForFork0_#t~ite28_1|))) (or (and .cse20 (= v_~x$r_buff1_thd2~0_173 v_~x$r_buff1_thd2~0_172) (= |v_P1_#t~ite29_47| |v_P1Thread1of1ForFork0_#t~ite29_1|) .cse7) (and (let ((.cse22 (= (mod v_~x$r_buff0_thd2~0_233 256) 0))) (or (and (or (and .cse21 .cse22) .cse10 (and .cse22 .cse23)) .cse20 (= |v_P1_#t~ite29_47| v_~x$r_buff1_thd2~0_173)) (let ((.cse25 (not .cse22))) (and (or .cse24 .cse25) (or .cse26 .cse25) .cse11 (= |v_P1_#t~ite28_53| |v_P1_#t~ite29_47|) (let ((.cse27 (= |v_P1_#t~ite28_53| 0))) (or (and .cse27 .cse11 .cse25) (and .cse27 (or .cse22 .cse10)))))))) (= |v_P1_#t~ite29_47| v_~x$r_buff1_thd2~0_172) .cse14))) (= v_~x$flush_delayed~0_40 0) (= v_~weak$$choice0~0_13 |v_P1Thread1of1ForFork0_#t~nondet9_1|) (or (and (= v_~__unbuffered_p1_EBX~0_16 v_~x~0_116) .cse14) (and .cse7 (= v_~x$mem_tmp~0_28 v_~x~0_116))) (let ((.cse28 (= |v_P1_#t~ite25_63| |v_P1Thread1of1ForFork0_#t~ite25_1|))) (or (and (= v_~x$r_buff0_thd2~0_234 v_~x$r_buff0_thd2~0_233) .cse28 (= |v_P1_#t~ite26_57| |v_P1Thread1of1ForFork0_#t~ite26_1|) .cse7) (and (or (and (= |v_P1_#t~ite26_57| v_~x$r_buff0_thd2~0_234) .cse28 (or (and .cse29 .cse23) .cse9 .cse10)) (and .cse0 .cse11 (or (and (= |v_P1_#t~ite25_63| v_~x$r_buff0_thd2~0_234) .cse13) (and .cse11 (= |v_P1_#t~ite25_63| 0) .cse4)) (or .cse24 .cse4) (= |v_P1_#t~ite25_63| |v_P1_#t~ite26_57|))) (= |v_P1_#t~ite26_57| v_~x$r_buff0_thd2~0_233) .cse14))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_78, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_1|, ~x$w_buff1~0=v_~x$w_buff1~0_87, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_173, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_264, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_1|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_1|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_1|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_234, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_1|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_1|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_1|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_360, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_1|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_1|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_1|, ~x~0=v_~x~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_77, ~x$flush_delayed~0=v_~x$flush_delayed~0_40, P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_2|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_2|, ~x$mem_tmp~0=v_~x$mem_tmp~0_28, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_2|, P1Thread1of1ForFork0_#t~ite28=|v_P1Thread1of1ForFork0_#t~ite28_2|, P1Thread1of1ForFork0_#t~ite29=|v_P1Thread1of1ForFork0_#t~ite29_2|, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_2|, P1Thread1of1ForFork0_#t~ite27=|v_P1Thread1of1ForFork0_#t~ite27_1|, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_2|, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_1|, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_2|, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_2|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$w_buff1~0=v_~x$w_buff1~0_86, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_2|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_172, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_263, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_2|, P1Thread1of1ForFork0_#t~nondet9=|v_P1Thread1of1ForFork0_#t~nondet9_2|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_2|, P1Thread1of1ForFork0_#t~ite16=|v_P1Thread1of1ForFork0_#t~ite16_2|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_233, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_1|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_2|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_359, ~weak$$choice0~0=v_~weak$$choice0~0_13, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_1|, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_1|, ~weak$$choice2~0=v_~weak$$choice2~0_84, ~x~0=v_~x~0_116} AuxVars[|v_P1_#t~ite26_57|, |v_P1_#t~ite22_43|, |v_P1_#t~ite29_47|, |v_P1_#t~ite11_47|, |v_P1_#t~ite25_63|, |v_P1_#t~ite28_53|, |v_P1_#t~ite19_57|, |v_P1_#t~ite17_45|, |v_P1_#t~ite14_43|, |v_P1_#t~ite16_49|, |v_P1_#t~ite13_45|, |v_P1_#t~ite20_49|, |v_P1_#t~ite23_39|] AssignedVars[~x$w_buff0~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_#t~ite21, P1Thread1of1ForFork0_#t~nondet10, P1Thread1of1ForFork0_#t~ite19, ~__unbuffered_p1_EBX~0, ~x$w_buff1~0, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~ite31, P1Thread1of1ForFork0_#t~ite30, ~weak$$choice2~0, ~x~0] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,816 INFO L290 TraceCheckUtils]: 55: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [853] L786-->L793: Formula: (let ((.cse12 (= (mod v_~x$w_buff0_used~0_290 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_200 256) 0)) (.cse8 (= (mod v_~x$r_buff1_thd2~0_123 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd2~0_174 256) 0)) (.cse11 (= (mod v_~x$w_buff0_used~0_289 256) 0))) (let ((.cse1 (or .cse13 .cse11)) (.cse0 (or .cse14 .cse8)) (.cse3 (not .cse14)) (.cse4 (not .cse11)) (.cse2 (not .cse8)) (.cse5 (not .cse13)) (.cse6 (not .cse12)) (.cse7 (or .cse12 .cse13))) (and (or (and (= v_~x$w_buff1_used~0_200 v_~x$w_buff1_used~0_199) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_199 0))) (or (and .cse4 .cse5 (= v_~x$r_buff0_thd2~0_173 0)) (and (= v_~x$r_buff0_thd2~0_174 v_~x$r_buff0_thd2~0_173) .cse1)) (or (and .cse5 (= v_~x~0_82 v_~x$w_buff0~0_47) (= |v_P1_#t~ite32_31| |v_P1Thread1of1ForFork0_#t~ite32_1|) .cse6) (and (or (and (= |v_P1_#t~ite32_31| v_~x~0_83) .cse0) (and .cse2 .cse3 (= |v_P1_#t~ite32_31| v_~x$w_buff1~0_58))) .cse7 (= |v_P1_#t~ite32_31| v_~x~0_82))) (let ((.cse10 (= (mod v_~x$r_buff0_thd2~0_173 256) 0)) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_199 256)))) (or (and (= v_~x$r_buff1_thd2~0_123 v_~x$r_buff1_thd2~0_122) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and .cse4 (not .cse10)) (and .cse2 (not .cse9))) (= v_~x$r_buff1_thd2~0_122 0)))) (or (and .cse5 (= v_~x$w_buff0_used~0_289 0) .cse6) (and (= v_~x$w_buff0_used~0_289 v_~x$w_buff0_used~0_290) .cse7))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_47, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_58, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_123, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_200, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_174, ~x~0=v_~x~0_83, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_290} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_47, ~x$w_buff1~0=v_~x$w_buff1~0_58, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_1|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_122, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_199, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_1|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_1|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_173, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_289, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_2|, ~x~0=v_~x~0_82} AuxVars[|v_P1_#t~ite32_31|] AssignedVars[P1Thread1of1ForFork0_#t~ite32, P1Thread1of1ForFork0_#t~ite35, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite34, ~x$r_buff0_thd2~0, ~x~0, P1Thread1of1ForFork0_#t~ite37, ~x$w_buff0_used~0] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,817 INFO L290 TraceCheckUtils]: 56: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [846] L757-->L760: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,817 INFO L290 TraceCheckUtils]: 57: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [750] L813-3-->L813-4: 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] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,817 INFO L290 TraceCheckUtils]: 58: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [777] L813-4-->L814: 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] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,818 INFO L290 TraceCheckUtils]: 59: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [854] L793-->L796: 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] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,818 INFO L290 TraceCheckUtils]: 60: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [773] L814-->L816: 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] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,819 INFO L290 TraceCheckUtils]: 61: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [753] L816-->L817: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,819 INFO L290 TraceCheckUtils]: 62: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [827] L817-->L817-1: 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] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,819 INFO L290 TraceCheckUtils]: 63: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [755] L817-1-->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] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,820 INFO L290 TraceCheckUtils]: 64: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [749] 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] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,820 INFO L290 TraceCheckUtils]: 65: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [824] 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[] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,820 INFO L290 TraceCheckUtils]: 66: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [789] L2-1-->L818: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,821 INFO L290 TraceCheckUtils]: 67: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [769] L818-->L824: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_363 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_56 256) 0)) (.cse12 (= (mod v_~x$w_buff1_used~0_268 256) 0)) (.cse13 (= (mod v_~x$r_buff0_thd0~0_64 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_364 256) 0))) (let ((.cse3 (not .cse14)) (.cse4 (or .cse13 .cse14)) (.cse7 (or .cse11 .cse12)) (.cse0 (or .cse13 .cse10)) (.cse1 (not .cse13)) (.cse2 (not .cse10)) (.cse5 (not .cse12)) (.cse6 (not .cse11))) (and (or (and .cse0 (= v_~x$r_buff0_thd0~0_64 v_~x$r_buff0_thd0~0_63)) (and (= v_~x$r_buff0_thd0~0_63 0) .cse1 .cse2)) (or (and .cse3 .cse1 (= v_~x~0_122 v_~x$w_buff0~0_81) (= |v_ULTIMATE.start_main_#t~ite42#1_26| |v_ULTIMATE.start_main_#t~ite42#1_22|)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x~0_122) (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x$w_buff1~0_90)) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite42#1_26| v_~x~0_123))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd0~0_63 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_267 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_55 0) (or (and .cse6 (not .cse8)) (and (not .cse9) .cse2))) (and (= v_~x$r_buff1_thd0~0_56 v_~x$r_buff1_thd0~0_55) (or .cse10 .cse9) (or .cse8 .cse11)))) (or (and (= v_~x$w_buff0_used~0_363 0) .cse3 .cse1) (and .cse4 (= v_~x$w_buff0_used~0_364 v_~x$w_buff0_used~0_363))) (or (and .cse7 .cse0 (= v_~x$w_buff1_used~0_268 v_~x$w_buff1_used~0_267)) (and (or (and .cse1 .cse2) (and .cse5 .cse6)) (= v_~x$w_buff1_used~0_267 0)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_81, ~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_22|, ~x$w_buff1~0=v_~x$w_buff1~0_90, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_268, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_56, ~x~0=v_~x~0_123, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_364} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_81, ~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_20|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_26|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_90, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_267, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_32|, ~x~0=v_~x~0_122} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_26|] 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] {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} is VALID [2022-02-20 20:25:39,822 INFO L290 TraceCheckUtils]: 68: Hoare triple {6542#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p1_EBX~0 0)))} [790] L824-->L827: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= 2 v_~__unbuffered_p1_EAX~0_3) (= 2 v_~y~0_5))) 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_5} 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_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {6543#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:25:39,822 INFO L290 TraceCheckUtils]: 69: Hoare triple {6543#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [838] L827-->L828: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6543#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:25:39,822 INFO L290 TraceCheckUtils]: 70: Hoare triple {6543#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [819] L828-->L828-1: 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] {6544#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:25:39,823 INFO L290 TraceCheckUtils]: 71: Hoare triple {6544#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [795] L828-1-->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] {6544#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:25:39,823 INFO L290 TraceCheckUtils]: 72: Hoare triple {6544#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [784] 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] {6545#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:25:39,824 INFO L290 TraceCheckUtils]: 73: Hoare triple {6545#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [815] 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[] {6539#false} is VALID [2022-02-20 20:25:39,824 INFO L290 TraceCheckUtils]: 74: Hoare triple {6539#false} [802] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6539#false} is VALID [2022-02-20 20:25:39,824 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 20:25:39,824 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:25:39,825 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224282582] [2022-02-20 20:25:39,825 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224282582] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:25:39,825 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:25:39,825 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:25:39,825 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19909512] [2022-02-20 20:25:39,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:25:39,826 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2022-02-20 20:25:39,826 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:25:39,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.375) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 20:25:39,872 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:25:39,873 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:25:39,873 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:25:39,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:25:39,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:25:39,874 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 68 out of 96 [2022-02-20 20:25:39,875 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 81 transitions, 216 flow. Second operand has 8 states, 8 states have (on average 70.875) internal successors, (567), 8 states have internal predecessors, (567), 0 states have call successors, (0), 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 20:25:39,875 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:25:39,875 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 68 of 96 [2022-02-20 20:25:39,875 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:25:40,206 INFO L129 PetriNetUnfolder]: 8/130 cut-off events. [2022-02-20 20:25:40,206 INFO L130 PetriNetUnfolder]: For 31/32 co-relation queries the response was YES. [2022-02-20 20:25:40,206 INFO L84 FinitePrefix]: Finished finitePrefix Result has 241 conditions, 130 events. 8/130 cut-off events. For 31/32 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 194 event pairs, 2 based on Foata normal form. 1/130 useless extension candidates. Maximal degree in co-relation 223. Up to 18 conditions per place. [2022-02-20 20:25:40,207 INFO L132 encePairwiseOnDemand]: 84/96 looper letters, 18 selfloop transitions, 6 changer transitions 12/94 dead transitions. [2022-02-20 20:25:40,207 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 94 transitions, 341 flow [2022-02-20 20:25:40,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:25:40,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:25:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 717 transitions. [2022-02-20 20:25:40,213 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.746875 [2022-02-20 20:25:40,213 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 717 transitions. [2022-02-20 20:25:40,213 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 717 transitions. [2022-02-20 20:25:40,213 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:25:40,213 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 717 transitions. [2022-02-20 20:25:40,215 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 71.7) internal successors, (717), 10 states have internal predecessors, (717), 0 states have call successors, (0), 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 20:25:40,216 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 96.0) internal successors, (1056), 11 states have internal predecessors, (1056), 0 states have call successors, (0), 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 20:25:40,217 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 96.0) internal successors, (1056), 11 states have internal predecessors, (1056), 0 states have call successors, (0), 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 20:25:40,217 INFO L186 Difference]: Start difference. First operand has 109 places, 81 transitions, 216 flow. Second operand 10 states and 717 transitions. [2022-02-20 20:25:40,217 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 94 transitions, 341 flow [2022-02-20 20:25:50,355 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 94 transitions, 281 flow, removed 21 selfloop flow, removed 13 redundant places. [2022-02-20 20:25:50,357 INFO L242 Difference]: Finished difference. Result has 104 places, 81 transitions, 212 flow [2022-02-20 20:25:50,357 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=178, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=212, PETRI_PLACES=104, PETRI_TRANSITIONS=81} [2022-02-20 20:25:50,358 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, 5 predicate places. [2022-02-20 20:25:50,358 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 104 places, 81 transitions, 212 flow [2022-02-20 20:25:50,362 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 308 states, 307 states have (on average 2.0618892508143323) internal successors, (633), 307 states have internal predecessors, (633), 0 states have call successors, (0), 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 20:25:50,363 INFO L78 Accepts]: Start accepts. Automaton has has 308 states, 307 states have (on average 2.0618892508143323) internal successors, (633), 307 states have internal predecessors, (633), 0 states have call successors, (0), 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 75 [2022-02-20 20:25:50,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:25:50,363 INFO L470 AbstractCegarLoop]: Abstraction has has 104 places, 81 transitions, 212 flow [2022-02-20 20:25:50,364 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 70.875) internal successors, (567), 8 states have internal predecessors, (567), 0 states have call successors, (0), 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 20:25:50,364 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:25:50,364 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] [2022-02-20 20:25:50,364 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:25:50,364 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:25:50,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:25:50,365 INFO L85 PathProgramCache]: Analyzing trace with hash 1132674693, now seen corresponding path program 3 times [2022-02-20 20:25:50,365 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:25:50,365 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673540943] [2022-02-20 20:25:50,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:25:50,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:25:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:25:50,432 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:25:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:25:50,535 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:25:50,535 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:25:50,536 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-02-20 20:25:50,538 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-02-20 20:25:50,539 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 5 remaining) [2022-02-20 20:25:50,540 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 5 remaining) [2022-02-20 20:25:50,542 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-02-20 20:25:50,542 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 20:25:50,545 INFO L732 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1] [2022-02-20 20:25:50,549 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-20 20:25:50,549 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-20 20:25:50,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 08:25:50 BasicIcfg [2022-02-20 20:25:50,672 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 20:25:50,673 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-20 20:25:50,673 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-20 20:25:50,673 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-20 20:25:50,673 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:25:33" (3/4) ... [2022-02-20 20:25:50,675 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-02-20 20:25:50,751 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-20 20:25:50,764 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-20 20:25:50,765 INFO L158 Benchmark]: Toolchain (without parser) took 18539.20ms. Allocated memory was 117.4MB in the beginning and 721.4MB in the end (delta: 604.0MB). Free memory was 85.9MB in the beginning and 260.7MB in the end (delta: -174.8MB). Peak memory consumption was 428.1MB. Max. memory is 16.1GB. [2022-02-20 20:25:50,765 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 90.2MB. Free memory was 47.2MB in the beginning and 47.2MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 20:25:50,766 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.04ms. Allocated memory is still 117.4MB. Free memory was 85.6MB in the beginning and 77.8MB in the end (delta: 7.9MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-02-20 20:25:50,766 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.99ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 74.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:25:50,766 INFO L158 Benchmark]: Boogie Preprocessor took 53.82ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 72.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:25:50,766 INFO L158 Benchmark]: RCFGBuilder took 831.66ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 84.4MB in the end (delta: -11.9MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-02-20 20:25:50,767 INFO L158 Benchmark]: TraceAbstraction took 16990.89ms. Allocated memory was 117.4MB in the beginning and 721.4MB in the end (delta: 604.0MB). Free memory was 84.4MB in the beginning and 292.2MB in the end (delta: -207.7MB). Peak memory consumption was 394.9MB. Max. memory is 16.1GB. [2022-02-20 20:25:50,767 INFO L158 Benchmark]: Witness Printer took 91.34ms. Allocated memory is still 721.4MB. Free memory was 292.2MB in the beginning and 260.7MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-02-20 20:25:50,768 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 0.20ms. Allocated memory is still 90.2MB. Free memory was 47.2MB in the beginning and 47.2MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.04ms. Allocated memory is still 117.4MB. Free memory was 85.6MB in the beginning and 77.8MB in the end (delta: 7.9MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.99ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 74.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.82ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 72.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 831.66ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 84.4MB in the end (delta: -11.9MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * TraceAbstraction took 16990.89ms. Allocated memory was 117.4MB in the beginning and 721.4MB in the end (delta: 604.0MB). Free memory was 84.4MB in the beginning and 292.2MB in the end (delta: -207.7MB). Peak memory consumption was 394.9MB. Max. memory is 16.1GB. * Witness Printer took 91.34ms. Allocated memory is still 721.4MB. Free memory was 292.2MB in the beginning and 260.7MB in the end (delta: 31.5MB). 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] [L733] 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$$choice0=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L734] 0 _Bool weak$$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] [L810] 0 pthread_t t1705; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1705={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] [L811] FCALL, FORK 0 pthread_create(&t1705, ((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(&t1705, ((void *)0), P0, ((void *)0))=6, t1705={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] [L812] 0 pthread_t t1706; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1705={5:0}, t1706={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] [L738] 1 x$w_buff1 = x$w_buff0 [L739] 1 x$w_buff0 = 1 [L740] 1 x$w_buff1_used = x$w_buff0_used [L741] 1 x$w_buff0_used = (_Bool)1 [L742] CALL 1 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L742] RET 1 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L743] 1 x$r_buff1_thd0 = x$r_buff0_thd0 [L744] 1 x$r_buff1_thd1 = x$r_buff0_thd1 [L745] 1 x$r_buff1_thd2 = x$r_buff0_thd2 [L746] 1 x$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$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] [L813] FCALL, FORK 0 pthread_create(&t1706, ((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(&t1706, ((void *)0), P1, ((void *)0))=7, t1705={5:0}, t1706={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=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] [L749] 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] [L766] 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] [L769] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __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] [L772] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L773] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L774] 2 x$flush_delayed = weak$$choice2 [L775] 2 x$mem_tmp = x [L776] EXPR 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) [L776] 2 x = !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) [L777] EXPR 2 weak$$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$w_buff0)) [L777] EXPR 2 !x$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) [L777] EXPR 2 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)) [L777] 2 x$w_buff0 = weak$$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)) [L778] EXPR 2 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) [L778] EXPR 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1) [L778] EXPR 2 weak$$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$w_buff1)) [L778] 2 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) [L779] EXPR 2 weak$$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)) [L779] EXPR 2 !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) [L779] EXPR 2 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used)) [L779] 2 x$w_buff0_used = weak$$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)) [L780] EXPR 2 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L780] EXPR 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0) [L780] EXPR 2 weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L780] 2 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L781] EXPR 2 weak$$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)) [L781] EXPR 2 !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) [L781] EXPR 2 weak$$choice2 ? x$r_buff0_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2)) [L781] 2 x$r_buff0_thd2 = weak$$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)) [L782] EXPR 2 weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L782] EXPR 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0) [L782] EXPR 2 weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L782] 2 x$r_buff1_thd2 = weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L783] 2 __unbuffered_p1_EBX = x [L784] EXPR 2 x$flush_delayed ? x$mem_tmp : x [L784] 2 x = x$flush_delayed ? x$mem_tmp : x [L785] 2 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=65, 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] [L788] 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) [L788] EXPR 2 x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x [L788] 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) [L788] 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) [L789] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L789] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L790] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L790] 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 [L791] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L791] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L792] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L792] 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 [L752] 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) [L752] 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) [L753] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L753] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L754] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L754] 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 [L755] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L755] 1 x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L756] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 [L756] 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 [L759] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=2, __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=65, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L795] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=65, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L815] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1705={5:0}, t1706={3:0}, weak$$choice0=65, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L817] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=65, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L817] RET 0 assume_abort_if_not(main$tmp_guard0) [L819] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L819] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L819] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L819] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L820] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L820] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L821] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L821] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L822] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L822] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L823] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L823] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L826] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p1_EAX == 2 && __unbuffered_p1_EBX == 0) VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1705={5:0}, t1706={3:0}, weak$$choice0=65, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L828] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=65, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=65, weak$$choice2=0, 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] - 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: 813]: 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: 811]: 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, 115 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: 16.7s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 14.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 226 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 226 mSDsluCounter, 272 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 531 mSDsCounter, 35 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 547 IncrementalHoareTripleChecker+Invalid, 582 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 35 mSolverCounterUnsat, 58 mSDtfsCounter, 547 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=250occurred in iteration=3, InterpolantAutomatonStates: 57, 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, 0.8s InterpolantComputationTime, 468 NumberOfCodeBlocks, 468 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 387 ConstructedInterpolants, 0 QuantifiedInterpolants, 1618 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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 20:25:50,811 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, 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