./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash af189c8870b49f611aa022222cf968f0c789441d4d4f9926444b1aa8c8dc68d1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:15:06,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:15:06,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:15:06,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:15:06,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:15:06,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:15:06,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:15:06,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:15:06,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:15:06,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:15:06,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:15:06,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:15:06,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:15:06,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:15:06,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:15:06,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:15:06,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:15:06,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:15:06,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:15:06,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:15:06,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:15:06,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:15:06,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:15:06,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:15:06,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:15:06,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:15:06,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:15:06,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:15:06,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:15:06,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:15:06,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:15:06,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:15:06,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:15:06,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:15:06,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:15:06,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:15:06,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:15:06,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:15:06,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:15:06,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:15:06,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:15:06,526 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:15:06,550 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:15:06,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:15:06,551 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:15:06,551 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:15:06,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:15:06,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:15:06,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:15:06,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:15:06,553 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:15:06,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:15:06,553 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:15:06,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:15:06,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:15:06,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:15:06,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:15:06,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:15:06,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:15:06,555 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:15:06,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:15:06,555 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:15:06,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:15:06,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:15:06,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:15:06,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:15:06,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:15:06,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:15:06,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:15:06,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:15:06,556 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:15:06,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:15:06,557 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:15:06,557 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:15:06,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:15:06,557 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af189c8870b49f611aa022222cf968f0c789441d4d4f9926444b1aa8c8dc68d1 [2022-02-20 20:15:06,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:15:06,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:15:06,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:15:06,787 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:15:06,788 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:15:06,789 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2022-02-20 20:15:06,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff8945432/67682c7d3aae42739ef66fa1d6a757f3/FLAGa8ec71d88 [2022-02-20 20:15:07,289 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:15:07,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2022-02-20 20:15:07,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff8945432/67682c7d3aae42739ef66fa1d6a757f3/FLAGa8ec71d88 [2022-02-20 20:15:07,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff8945432/67682c7d3aae42739ef66fa1d6a757f3 [2022-02-20 20:15:07,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:15:07,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:15:07,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:15:07,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:15:07,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:15:07,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:15:07" (1/1) ... [2022-02-20 20:15:07,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87c6b65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:15:07, skipping insertion in model container [2022-02-20 20:15:07,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:15:07" (1/1) ... [2022-02-20 20:15:07,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:15:07,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:15:07,505 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/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i[996,1009] [2022-02-20 20:15:07,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:15:07,614 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:15:07,621 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/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i[996,1009] [2022-02-20 20:15:07,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:15:07,687 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:15:07,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:15:07 WrapperNode [2022-02-20 20:15:07,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:15:07,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:15:07,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:15:07,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:15:07,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:15:07" (1/1) ... [2022-02-20 20:15:07,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:15:07" (1/1) ... [2022-02-20 20:15:07,738 INFO L137 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2022-02-20 20:15:07,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:15:07,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:15:07,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:15:07,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:15:07,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:15:07" (1/1) ... [2022-02-20 20:15:07,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:15:07" (1/1) ... [2022-02-20 20:15:07,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:15:07" (1/1) ... [2022-02-20 20:15:07,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:15:07" (1/1) ... [2022-02-20 20:15:07,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:15:07" (1/1) ... [2022-02-20 20:15:07,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:15:07" (1/1) ... [2022-02-20 20:15:07,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:15:07" (1/1) ... [2022-02-20 20:15:07,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:15:07,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:15:07,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:15:07,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:15:07,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:15:07" (1/1) ... [2022-02-20 20:15:07,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:15:07,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:15:07,811 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 20:15:07,815 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 20:15:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:15:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:15:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:15:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:15:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:15:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:15:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:15:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:15:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:15:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:15:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:15:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:15:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:15:07,838 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 20:15:07,990 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:15:07,991 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:15:08,329 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:15:08,531 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:15:08,532 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:15:08,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:15:08 BoogieIcfgContainer [2022-02-20 20:15:08,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:15:08,535 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:15:08,535 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:15:08,537 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:15:08,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:15:07" (1/3) ... [2022-02-20 20:15:08,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@536959b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:15:08, skipping insertion in model container [2022-02-20 20:15:08,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:15:07" (2/3) ... [2022-02-20 20:15:08,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@536959b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:15:08, skipping insertion in model container [2022-02-20 20:15:08,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:15:08" (3/3) ... [2022-02-20 20:15:08,541 INFO L111 eAbstractionObserver]: Analyzing ICFG mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2022-02-20 20:15:08,544 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:15:08,545 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:15:08,545 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:15:08,545 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:15:08,577 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,577 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,577 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,577 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,578 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,578 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,578 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,578 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,578 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,579 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,579 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,579 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,580 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,582 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,582 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,582 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,583 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,583 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,583 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,583 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,583 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,584 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,584 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,584 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,585 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,585 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,585 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,585 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,586 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,586 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,595 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,595 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,595 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,595 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,596 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,596 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,596 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,596 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,596 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,596 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,597 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,597 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,597 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,597 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,597 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,597 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,598 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,598 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,598 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,598 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,598 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,598 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,599 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,599 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,599 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,599 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,599 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,599 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,599 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,600 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,600 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,600 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,600 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,600 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,600 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,600 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,601 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,601 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,601 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,601 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,601 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,601 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,601 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,602 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,602 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,602 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,602 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,602 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,602 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,602 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,606 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,606 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,607 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,607 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,607 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,607 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,607 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,607 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,607 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,608 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,608 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,608 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,612 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,612 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,612 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,612 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,612 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,612 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,612 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,613 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,613 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,613 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,613 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,613 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,613 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,613 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,613 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,614 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,614 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,614 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,614 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,614 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,614 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,614 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,614 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,615 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,615 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,615 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,617 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,617 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,617 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,617 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,617 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,618 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,618 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,618 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,618 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,618 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,619 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,619 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,619 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,620 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,620 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,620 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,620 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,621 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,623 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,623 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,623 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,623 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,623 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,623 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,624 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,624 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,624 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,624 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,624 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,625 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,625 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,625 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,625 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,625 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,626 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,626 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,626 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,626 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,627 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,627 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,628 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,628 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,628 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,628 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,628 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,628 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,628 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,628 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,629 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,629 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,629 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,630 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,630 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,630 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,630 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,630 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,630 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,631 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,631 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,631 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,631 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,631 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,631 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:15:08,632 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:15:08,665 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:15:08,670 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 20:15:08,670 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:15:08,679 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 102 places, 97 transitions, 204 flow [2022-02-20 20:15:08,703 INFO L129 PetriNetUnfolder]: 2/95 cut-off events. [2022-02-20 20:15:08,704 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:15:08,705 INFO L84 FinitePrefix]: Finished finitePrefix Result has 102 conditions, 95 events. 2/95 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 42 event pairs, 0 based on Foata normal form. 0/91 useless extension candidates. Maximal degree in co-relation 56. Up to 2 conditions per place. [2022-02-20 20:15:08,706 INFO L82 GeneralOperation]: Start removeDead. Operand has 102 places, 97 transitions, 204 flow [2022-02-20 20:15:08,708 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 100 places, 95 transitions, 196 flow [2022-02-20 20:15:08,714 INFO L129 PetriNetUnfolder]: 0/43 cut-off events. [2022-02-20 20:15:08,714 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:15:08,714 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:15:08,715 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:15:08,715 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 20:15:08,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:15:08,718 INFO L85 PathProgramCache]: Analyzing trace with hash -219724591, now seen corresponding path program 1 times [2022-02-20 20:15:08,724 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:15:08,724 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619043878] [2022-02-20 20:15:08,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:15:08,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:15:08,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:15:08,876 INFO L290 TraceCheckUtils]: 0: Hoare triple {105#true} [817] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105#true} is VALID [2022-02-20 20:15:08,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {105#true} [803] 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] {105#true} is VALID [2022-02-20 20:15:08,877 INFO L290 TraceCheckUtils]: 2: Hoare triple {105#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[] {105#true} is VALID [2022-02-20 20:15:08,877 INFO L290 TraceCheckUtils]: 3: Hoare triple {105#true} [833] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {105#true} is VALID [2022-02-20 20:15:08,877 INFO L290 TraceCheckUtils]: 4: Hoare triple {105#true} [832] 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[] {105#true} is VALID [2022-02-20 20:15:08,877 INFO L290 TraceCheckUtils]: 5: Hoare triple {105#true} [767] 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[] {105#true} is VALID [2022-02-20 20:15:08,877 INFO L290 TraceCheckUtils]: 6: Hoare triple {105#true} [759] 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[] {105#true} is VALID [2022-02-20 20:15:08,878 INFO L290 TraceCheckUtils]: 7: Hoare triple {105#true} [782] L17-3-->L17-4: Formula: (and (= 65 (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[] {105#true} is VALID [2022-02-20 20:15:08,878 INFO L290 TraceCheckUtils]: 8: Hoare triple {105#true} [757] 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] {105#true} is VALID [2022-02-20 20:15:08,878 INFO L290 TraceCheckUtils]: 9: Hoare triple {105#true} [748] L710-->L712: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {105#true} is VALID [2022-02-20 20:15:08,878 INFO L290 TraceCheckUtils]: 10: Hoare triple {105#true} [840] L712-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {105#true} is VALID [2022-02-20 20:15:08,878 INFO L290 TraceCheckUtils]: 11: Hoare triple {105#true} [755] L714-->L715: 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] {105#true} is VALID [2022-02-20 20:15:08,879 INFO L290 TraceCheckUtils]: 12: Hoare triple {105#true} [762] L715-->L716: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {105#true} is VALID [2022-02-20 20:15:08,879 INFO L290 TraceCheckUtils]: 13: Hoare triple {105#true} [812] L716-->L718: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {105#true} is VALID [2022-02-20 20:15:08,879 INFO L290 TraceCheckUtils]: 14: Hoare triple {105#true} [780] L718-->L720: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {105#true} is VALID [2022-02-20 20:15:08,879 INFO L290 TraceCheckUtils]: 15: Hoare triple {105#true} [793] L720-->L721: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {105#true} is VALID [2022-02-20 20:15:08,879 INFO L290 TraceCheckUtils]: 16: Hoare triple {105#true} [769] L721-->L722: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {105#true} is VALID [2022-02-20 20:15:08,879 INFO L290 TraceCheckUtils]: 17: Hoare triple {105#true} [837] L722-->L723: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {105#true} is VALID [2022-02-20 20:15:08,880 INFO L290 TraceCheckUtils]: 18: Hoare triple {105#true} [839] L723-->L724: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {105#true} is VALID [2022-02-20 20:15:08,880 INFO L290 TraceCheckUtils]: 19: Hoare triple {105#true} [777] L724-->L725: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {105#true} is VALID [2022-02-20 20:15:08,880 INFO L290 TraceCheckUtils]: 20: Hoare triple {105#true} [756] L725-->L726: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {105#true} is VALID [2022-02-20 20:15:08,880 INFO L290 TraceCheckUtils]: 21: Hoare triple {105#true} [778] L726-->L727: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {105#true} is VALID [2022-02-20 20:15:08,880 INFO L290 TraceCheckUtils]: 22: Hoare triple {105#true} [768] L727-->L728: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {105#true} is VALID [2022-02-20 20:15:08,881 INFO L290 TraceCheckUtils]: 23: Hoare triple {105#true} [841] L728-->L729: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {105#true} is VALID [2022-02-20 20:15:08,881 INFO L290 TraceCheckUtils]: 24: Hoare triple {105#true} [798] L729-->L730: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {105#true} is VALID [2022-02-20 20:15:08,881 INFO L290 TraceCheckUtils]: 25: Hoare triple {105#true} [823] L730-->L731: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {105#true} is VALID [2022-02-20 20:15:08,881 INFO L290 TraceCheckUtils]: 26: Hoare triple {105#true} [790] L731-->L732: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {105#true} is VALID [2022-02-20 20:15:08,882 INFO L290 TraceCheckUtils]: 27: Hoare triple {105#true} [784] L732-->L733: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,882 INFO L290 TraceCheckUtils]: 28: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [789] L733-->L734: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,883 INFO L290 TraceCheckUtils]: 29: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [791] L734-->L735: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,883 INFO L290 TraceCheckUtils]: 30: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [827] L735-->L736: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,884 INFO L290 TraceCheckUtils]: 31: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [797] L736-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,884 INFO L290 TraceCheckUtils]: 32: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [838] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,884 INFO L290 TraceCheckUtils]: 33: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [810] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,885 INFO L290 TraceCheckUtils]: 34: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [770] 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] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,885 INFO L290 TraceCheckUtils]: 35: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [807] L-1-6-->L812: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_1|, 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_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_1|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_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_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#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|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0#1.base, 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_#t~nondet41#1, ULTIMATE.start_main_~#t305~0#1.base, ULTIMATE.start_main_~#t306~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t305~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,886 INFO L290 TraceCheckUtils]: 36: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [760] L812-->L812-1: Formula: (and (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t305~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t305~0#1.base_2| 0)) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t305~0#1.base_2| 1) |v_#valid_4|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t305~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t305~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t305~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t305~0#1.base, ULTIMATE.start_main_~#t305~0#1.offset, #valid, #length] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,886 INFO L290 TraceCheckUtils]: 37: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [806] L812-1-->L813: 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] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,887 INFO L290 TraceCheckUtils]: 38: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [805] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,887 INFO L290 TraceCheckUtils]: 39: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [783] L813-1-->L813-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t305~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t305~0#1.base_3|) |v_ULTIMATE.start_main_~#t305~0#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_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,888 INFO L290 TraceCheckUtils]: 40: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [862] L813-2-->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] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,888 INFO L290 TraceCheckUtils]: 41: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [843] P0ENTRY-->L739: 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] {107#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:15:08,889 INFO L290 TraceCheckUtils]: 42: Hoare triple {107#(= ~y$w_buff0_used~0 0)} [844] L739-->P0Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~y$w_buff0_used~0_381 1) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_1| 0) (= v_~y$w_buff0_used~0_382 v_~y$w_buff1_used~0_299) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1| |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_1|) (= v_~y$w_buff0~0_95 1) (= v_~y$w_buff0~0_96 v_~y$w_buff1~0_96) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1| (ite (not (and (not (= (mod v_~y$w_buff0_used~0_381 256) 0)) (not (= (mod v_~y$w_buff1_used~0_299 256) 0)))) 1 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_382, ~y$w_buff0~0=v_~y$w_buff0~0_96} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_381, ~y$w_buff1~0=v_~y$w_buff1~0_96, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1|, ~y$w_buff0~0=v_~y$w_buff0~0_95, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_299} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff0~0, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$w_buff1_used~0] {106#false} is VALID [2022-02-20 20:15:08,890 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 20:15:08,890 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:15:08,890 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619043878] [2022-02-20 20:15:08,891 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619043878] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:15:08,891 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:15:08,891 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:15:08,892 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524281007] [2022-02-20 20:15:08,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:15:08,900 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 21.5) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2022-02-20 20:15:08,901 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:15:08,903 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 21.5) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:15:08,934 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:15:08,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:15:08,935 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:15:08,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:15:08,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:15:08,948 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 97 [2022-02-20 20:15:08,949 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 95 transitions, 196 flow. Second operand has 3 states, 3 states have (on average 86.0) internal successors, (258), 3 states have internal predecessors, (258), 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 20:15:08,950 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:15:08,950 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 97 [2022-02-20 20:15:08,950 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:15:09,036 INFO L129 PetriNetUnfolder]: 18/150 cut-off events. [2022-02-20 20:15:09,036 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-02-20 20:15:09,037 INFO L84 FinitePrefix]: Finished finitePrefix Result has 202 conditions, 150 events. 18/150 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 353 event pairs, 2 based on Foata normal form. 8/148 useless extension candidates. Maximal degree in co-relation 153. Up to 31 conditions per place. [2022-02-20 20:15:09,038 INFO L132 encePairwiseOnDemand]: 92/97 looper letters, 10 selfloop transitions, 2 changer transitions 0/95 dead transitions. [2022-02-20 20:15:09,038 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 95 transitions, 223 flow [2022-02-20 20:15:09,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:15:09,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:15:09,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 272 transitions. [2022-02-20 20:15:09,051 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9347079037800687 [2022-02-20 20:15:09,051 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 272 transitions. [2022-02-20 20:15:09,051 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 272 transitions. [2022-02-20 20:15:09,052 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:15:09,053 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 272 transitions. [2022-02-20 20:15:09,056 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 90.66666666666667) internal successors, (272), 3 states have internal predecessors, (272), 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 20:15:09,058 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 97.0) internal successors, (388), 4 states have internal predecessors, (388), 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 20:15:09,058 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 97.0) internal successors, (388), 4 states have internal predecessors, (388), 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 20:15:09,059 INFO L186 Difference]: Start difference. First operand has 100 places, 95 transitions, 196 flow. Second operand 3 states and 272 transitions. [2022-02-20 20:15:09,060 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 95 transitions, 223 flow [2022-02-20 20:15:09,062 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 95 transitions, 220 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:15:09,063 INFO L242 Difference]: Finished difference. Result has 98 places, 91 transitions, 190 flow [2022-02-20 20:15:09,065 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=97, PETRI_DIFFERENCE_MINUEND_FLOW=186, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=190, PETRI_PLACES=98, PETRI_TRANSITIONS=91} [2022-02-20 20:15:09,067 INFO L334 CegarLoopForPetriNet]: 100 programPoint places, -2 predicate places. [2022-02-20 20:15:09,067 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 98 places, 91 transitions, 190 flow [2022-02-20 20:15:09,114 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2185 states, 2182 states have (on average 2.6787351054078825) internal successors, (5845), 2184 states have internal predecessors, (5845), 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 20:15:09,119 INFO L78 Accepts]: Start accepts. Automaton has has 2185 states, 2182 states have (on average 2.6787351054078825) internal successors, (5845), 2184 states have internal predecessors, (5845), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2022-02-20 20:15:09,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:15:09,120 INFO L470 AbstractCegarLoop]: Abstraction has has 98 places, 91 transitions, 190 flow [2022-02-20 20:15:09,120 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 86.0) internal successors, (258), 3 states have internal predecessors, (258), 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 20:15:09,120 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:15:09,120 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:15:09,120 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:15:09,121 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 20:15:09,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:15:09,121 INFO L85 PathProgramCache]: Analyzing trace with hash 996994642, now seen corresponding path program 1 times [2022-02-20 20:15:09,121 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:15:09,122 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342886065] [2022-02-20 20:15:09,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:15:09,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:15:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:15:09,241 INFO L290 TraceCheckUtils]: 0: Hoare triple {2295#true} [817] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2295#true} is VALID [2022-02-20 20:15:09,241 INFO L290 TraceCheckUtils]: 1: Hoare triple {2295#true} [803] 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] {2295#true} is VALID [2022-02-20 20:15:09,241 INFO L290 TraceCheckUtils]: 2: Hoare triple {2295#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[] {2295#true} is VALID [2022-02-20 20:15:09,242 INFO L290 TraceCheckUtils]: 3: Hoare triple {2295#true} [833] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {2295#true} is VALID [2022-02-20 20:15:09,242 INFO L290 TraceCheckUtils]: 4: Hoare triple {2295#true} [832] 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[] {2295#true} is VALID [2022-02-20 20:15:09,242 INFO L290 TraceCheckUtils]: 5: Hoare triple {2295#true} [767] 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[] {2295#true} is VALID [2022-02-20 20:15:09,242 INFO L290 TraceCheckUtils]: 6: Hoare triple {2295#true} [759] 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[] {2295#true} is VALID [2022-02-20 20:15:09,242 INFO L290 TraceCheckUtils]: 7: Hoare triple {2295#true} [782] L17-3-->L17-4: Formula: (and (= 65 (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[] {2295#true} is VALID [2022-02-20 20:15:09,243 INFO L290 TraceCheckUtils]: 8: Hoare triple {2295#true} [757] 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] {2295#true} is VALID [2022-02-20 20:15:09,243 INFO L290 TraceCheckUtils]: 9: Hoare triple {2295#true} [748] L710-->L712: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {2295#true} is VALID [2022-02-20 20:15:09,243 INFO L290 TraceCheckUtils]: 10: Hoare triple {2295#true} [840] L712-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,244 INFO L290 TraceCheckUtils]: 11: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [755] L714-->L715: 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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,244 INFO L290 TraceCheckUtils]: 12: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [762] L715-->L716: 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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,244 INFO L290 TraceCheckUtils]: 13: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [812] L716-->L718: 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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,245 INFO L290 TraceCheckUtils]: 14: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [780] L718-->L720: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,245 INFO L290 TraceCheckUtils]: 15: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [793] L720-->L721: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,246 INFO L290 TraceCheckUtils]: 16: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [769] L721-->L722: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,246 INFO L290 TraceCheckUtils]: 17: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [837] L722-->L723: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,246 INFO L290 TraceCheckUtils]: 18: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [839] L723-->L724: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,247 INFO L290 TraceCheckUtils]: 19: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [777] L724-->L725: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,247 INFO L290 TraceCheckUtils]: 20: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [756] L725-->L726: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,247 INFO L290 TraceCheckUtils]: 21: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [778] L726-->L727: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,248 INFO L290 TraceCheckUtils]: 22: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [768] L727-->L728: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,248 INFO L290 TraceCheckUtils]: 23: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [841] L728-->L729: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,249 INFO L290 TraceCheckUtils]: 24: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [798] L729-->L730: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,249 INFO L290 TraceCheckUtils]: 25: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [823] L730-->L731: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,249 INFO L290 TraceCheckUtils]: 26: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [790] L731-->L732: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,250 INFO L290 TraceCheckUtils]: 27: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [784] L732-->L733: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,250 INFO L290 TraceCheckUtils]: 28: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [789] L733-->L734: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,250 INFO L290 TraceCheckUtils]: 29: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [791] L734-->L735: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,251 INFO L290 TraceCheckUtils]: 30: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [827] L735-->L736: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,251 INFO L290 TraceCheckUtils]: 31: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [797] L736-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,252 INFO L290 TraceCheckUtils]: 32: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [838] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,252 INFO L290 TraceCheckUtils]: 33: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [810] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,252 INFO L290 TraceCheckUtils]: 34: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [770] 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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,253 INFO L290 TraceCheckUtils]: 35: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [807] L-1-6-->L812: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_1|, 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_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_1|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_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_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#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|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0#1.base, 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_#t~nondet41#1, ULTIMATE.start_main_~#t305~0#1.base, ULTIMATE.start_main_~#t306~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t305~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,253 INFO L290 TraceCheckUtils]: 36: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [760] L812-->L812-1: Formula: (and (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t305~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t305~0#1.base_2| 0)) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t305~0#1.base_2| 1) |v_#valid_4|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t305~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t305~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t305~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t305~0#1.base, ULTIMATE.start_main_~#t305~0#1.offset, #valid, #length] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,253 INFO L290 TraceCheckUtils]: 37: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [806] L812-1-->L813: 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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,254 INFO L290 TraceCheckUtils]: 38: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [805] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,254 INFO L290 TraceCheckUtils]: 39: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [783] L813-1-->L813-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t305~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t305~0#1.base_3|) |v_ULTIMATE.start_main_~#t305~0#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_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,255 INFO L290 TraceCheckUtils]: 40: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [862] L813-2-->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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,255 INFO L290 TraceCheckUtils]: 41: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [750] L813-3-->L813-4: 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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,256 INFO L290 TraceCheckUtils]: 42: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [779] L813-4-->L814: 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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,256 INFO L290 TraceCheckUtils]: 43: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [776] L814-->L814-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t306~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t306~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t306~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t306~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t306~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t306~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_2|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0#1.base, ULTIMATE.start_main_~#t306~0#1.offset, #valid, #length] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,256 INFO L290 TraceCheckUtils]: 44: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [765] L814-1-->L815: 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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,257 INFO L290 TraceCheckUtils]: 45: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [754] L815-->L815-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,257 INFO L290 TraceCheckUtils]: 46: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [788] L815-1-->L815-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0#1.base_3|) |v_ULTIMATE.start_main_~#t306~0#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_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_3|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_3|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} AuxVars[] AssignedVars[#memory_int] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,258 INFO L290 TraceCheckUtils]: 47: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [860] L815-2-->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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,258 INFO L290 TraceCheckUtils]: 48: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [799] L815-3-->L815-4: 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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,258 INFO L290 TraceCheckUtils]: 49: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [775] L815-4-->L816: 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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,259 INFO L290 TraceCheckUtils]: 50: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [751] L816-->L818: 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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,259 INFO L290 TraceCheckUtils]: 51: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [773] L818-->L819: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,260 INFO L290 TraceCheckUtils]: 52: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [813] L819-->L819-1: 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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,260 INFO L290 TraceCheckUtils]: 53: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [766] L819-1-->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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,260 INFO L290 TraceCheckUtils]: 54: Hoare triple {2297#(= ~__unbuffered_p1_EAX~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] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,261 INFO L290 TraceCheckUtils]: 55: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [825] 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[] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,261 INFO L290 TraceCheckUtils]: 56: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [794] L2-1-->L820: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,262 INFO L290 TraceCheckUtils]: 57: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [786] L820-->L826: Formula: (let ((.cse9 (= (mod v_~y$r_buff1_thd0~0_56 256) 0)) (.cse12 (= (mod v_~y$w_buff1_used~0_246 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_324 256) 0)) (.cse14 (= (mod v_~y$r_buff0_thd0~0_62 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_323 256) 0))) (let ((.cse7 (or .cse14 .cse10)) (.cse3 (not .cse10)) (.cse0 (not .cse13)) (.cse1 (not .cse14)) (.cse2 (or .cse13 .cse14)) (.cse6 (or .cse9 .cse12)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and .cse0 .cse1 (= v_~y$w_buff0_used~0_323 0)) (and .cse2 (= v_~y$w_buff0_used~0_324 v_~y$w_buff0_used~0_323))) (or (and (= v_~y$w_buff1_used~0_245 0) (or (and .cse1 .cse3) (and .cse4 .cse5))) (and .cse6 (= v_~y$w_buff1_used~0_246 v_~y$w_buff1_used~0_245) .cse7)) (or (and .cse7 (= v_~y$r_buff0_thd0~0_62 v_~y$r_buff0_thd0~0_61)) (and (= v_~y$r_buff0_thd0~0_61 0) .cse1 .cse3)) (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_61 256) 0)) (.cse8 (= (mod v_~y$w_buff1_used~0_245 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_56 v_~y$r_buff1_thd0~0_55)) (and (= v_~y$r_buff1_thd0~0_55 0) (or (and (not .cse11) .cse3) (and .cse5 (not .cse8)))))) (or (and .cse0 (= v_~y~0_96 v_~y$w_buff0~0_71) .cse1 (= |v_ULTIMATE.start_main_#t~ite42#1_32| |v_ULTIMATE.start_main_#t~ite42#1_27|)) (and .cse2 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y~0_96) (or (and .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y~0_97)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y$w_buff1~0_64) .cse5))))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_27|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_324, ~y$w_buff1~0=v_~y$w_buff1~0_64, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_62, ~y$w_buff0~0=v_~y$w_buff0~0_71, ~y~0=v_~y~0_97, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_56, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_246} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_26|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_323, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_24|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_32|, ~y$w_buff1~0=v_~y$w_buff1~0_64, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_61, ~y$w_buff0~0=v_~y$w_buff0~0_71, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_30|, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_55, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_245} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_32|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {2297#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:15:09,262 INFO L290 TraceCheckUtils]: 58: Hoare triple {2297#(= ~__unbuffered_p1_EAX~0 0)} [815] L826-->L829: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {2298#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:15:09,263 INFO L290 TraceCheckUtils]: 59: Hoare triple {2298#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [761] L829-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2298#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:15:09,263 INFO L290 TraceCheckUtils]: 60: Hoare triple {2298#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [796] L830-->L830-1: 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] {2299#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:15:09,264 INFO L290 TraceCheckUtils]: 61: Hoare triple {2299#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [828] L830-1-->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] {2299#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:15:09,264 INFO L290 TraceCheckUtils]: 62: Hoare triple {2299#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [785] 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] {2300#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:15:09,265 INFO L290 TraceCheckUtils]: 63: Hoare triple {2300#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [818] 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[] {2296#false} is VALID [2022-02-20 20:15:09,265 INFO L290 TraceCheckUtils]: 64: Hoare triple {2296#false} [808] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2296#false} is VALID [2022-02-20 20:15:09,266 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 20:15:09,266 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:15:09,266 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342886065] [2022-02-20 20:15:09,266 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342886065] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:15:09,266 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:15:09,266 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:15:09,266 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136357303] [2022-02-20 20:15:09,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:15:09,268 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 20:15:09,268 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:15:09,268 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:15:09,319 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:15:09,320 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:15:09,320 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:15:09,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:15:09,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:15:09,321 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 97 [2022-02-20 20:15:09,322 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 91 transitions, 190 flow. Second operand has 6 states, 6 states have (on average 78.66666666666667) internal successors, (472), 6 states have internal predecessors, (472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:15:09,322 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:15:09,322 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 97 [2022-02-20 20:15:09,322 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:15:09,747 INFO L129 PetriNetUnfolder]: 173/622 cut-off events. [2022-02-20 20:15:09,747 INFO L130 PetriNetUnfolder]: For 47/47 co-relation queries the response was YES. [2022-02-20 20:15:09,749 INFO L84 FinitePrefix]: Finished finitePrefix Result has 997 conditions, 622 events. 173/622 cut-off events. For 47/47 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 3468 event pairs, 40 based on Foata normal form. 0/599 useless extension candidates. Maximal degree in co-relation 947. Up to 166 conditions per place. [2022-02-20 20:15:09,750 INFO L132 encePairwiseOnDemand]: 91/97 looper letters, 16 selfloop transitions, 2 changer transitions 40/124 dead transitions. [2022-02-20 20:15:09,750 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 124 transitions, 368 flow [2022-02-20 20:15:09,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:15:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:15:09,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 744 transitions. [2022-02-20 20:15:09,757 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.852233676975945 [2022-02-20 20:15:09,757 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 744 transitions. [2022-02-20 20:15:09,757 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 744 transitions. [2022-02-20 20:15:09,758 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:15:09,758 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 744 transitions. [2022-02-20 20:15:09,760 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 82.66666666666667) internal successors, (744), 9 states have internal predecessors, (744), 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 20:15:09,761 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 97.0) internal successors, (970), 10 states have internal predecessors, (970), 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 20:15:09,761 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 97.0) internal successors, (970), 10 states have internal predecessors, (970), 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 20:15:09,761 INFO L186 Difference]: Start difference. First operand has 98 places, 91 transitions, 190 flow. Second operand 9 states and 744 transitions. [2022-02-20 20:15:09,761 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 124 transitions, 368 flow [2022-02-20 20:15:09,762 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 104 places, 124 transitions, 350 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:15:09,764 INFO L242 Difference]: Finished difference. Result has 111 places, 81 transitions, 186 flow [2022-02-20 20:15:09,764 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=97, PETRI_DIFFERENCE_MINUEND_FLOW=186, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=186, PETRI_PLACES=111, PETRI_TRANSITIONS=81} [2022-02-20 20:15:09,764 INFO L334 CegarLoopForPetriNet]: 100 programPoint places, 11 predicate places. [2022-02-20 20:15:09,765 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 111 places, 81 transitions, 186 flow [2022-02-20 20:15:09,787 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1297 states, 1295 states have (on average 2.6038610038610037) internal successors, (3372), 1296 states have internal predecessors, (3372), 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 20:15:09,790 INFO L78 Accepts]: Start accepts. Automaton has has 1297 states, 1295 states have (on average 2.6038610038610037) internal successors, (3372), 1296 states have internal predecessors, (3372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 20:15:09,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:15:09,790 INFO L470 AbstractCegarLoop]: Abstraction has has 111 places, 81 transitions, 186 flow [2022-02-20 20:15:09,790 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 78.66666666666667) internal successors, (472), 6 states have internal predecessors, (472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:15:09,791 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:15:09,791 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] [2022-02-20 20:15:09,791 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:15:09,791 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 20:15:09,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:15:09,792 INFO L85 PathProgramCache]: Analyzing trace with hash 784671092, now seen corresponding path program 1 times [2022-02-20 20:15:09,792 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:15:09,792 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905911058] [2022-02-20 20:15:09,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:15:09,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:15:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:15:09,891 INFO L290 TraceCheckUtils]: 0: Hoare triple {3617#true} [817] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3617#true} is VALID [2022-02-20 20:15:09,891 INFO L290 TraceCheckUtils]: 1: Hoare triple {3617#true} [803] 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] {3617#true} is VALID [2022-02-20 20:15:09,891 INFO L290 TraceCheckUtils]: 2: Hoare triple {3617#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[] {3617#true} is VALID [2022-02-20 20:15:09,891 INFO L290 TraceCheckUtils]: 3: Hoare triple {3617#true} [833] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {3617#true} is VALID [2022-02-20 20:15:09,892 INFO L290 TraceCheckUtils]: 4: Hoare triple {3617#true} [832] 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[] {3617#true} is VALID [2022-02-20 20:15:09,892 INFO L290 TraceCheckUtils]: 5: Hoare triple {3617#true} [767] 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[] {3617#true} is VALID [2022-02-20 20:15:09,892 INFO L290 TraceCheckUtils]: 6: Hoare triple {3617#true} [759] 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[] {3617#true} is VALID [2022-02-20 20:15:09,892 INFO L290 TraceCheckUtils]: 7: Hoare triple {3617#true} [782] L17-3-->L17-4: Formula: (and (= 65 (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[] {3617#true} is VALID [2022-02-20 20:15:09,893 INFO L290 TraceCheckUtils]: 8: Hoare triple {3617#true} [757] 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] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,893 INFO L290 TraceCheckUtils]: 9: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [748] L710-->L712: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,893 INFO L290 TraceCheckUtils]: 10: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [840] L712-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,894 INFO L290 TraceCheckUtils]: 11: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [755] L714-->L715: 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] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,894 INFO L290 TraceCheckUtils]: 12: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [762] L715-->L716: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,895 INFO L290 TraceCheckUtils]: 13: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [812] L716-->L718: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,895 INFO L290 TraceCheckUtils]: 14: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [780] L718-->L720: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,895 INFO L290 TraceCheckUtils]: 15: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [793] L720-->L721: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,896 INFO L290 TraceCheckUtils]: 16: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [769] L721-->L722: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,896 INFO L290 TraceCheckUtils]: 17: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [837] L722-->L723: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,897 INFO L290 TraceCheckUtils]: 18: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [839] L723-->L724: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,897 INFO L290 TraceCheckUtils]: 19: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [777] L724-->L725: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,897 INFO L290 TraceCheckUtils]: 20: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [756] L725-->L726: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,898 INFO L290 TraceCheckUtils]: 21: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [778] L726-->L727: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,898 INFO L290 TraceCheckUtils]: 22: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [768] L727-->L728: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,898 INFO L290 TraceCheckUtils]: 23: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [841] L728-->L729: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,899 INFO L290 TraceCheckUtils]: 24: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [798] L729-->L730: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,899 INFO L290 TraceCheckUtils]: 25: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [823] L730-->L731: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,900 INFO L290 TraceCheckUtils]: 26: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [790] L731-->L732: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,900 INFO L290 TraceCheckUtils]: 27: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [784] L732-->L733: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,900 INFO L290 TraceCheckUtils]: 28: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [789] L733-->L734: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,901 INFO L290 TraceCheckUtils]: 29: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [791] L734-->L735: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,901 INFO L290 TraceCheckUtils]: 30: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [827] L735-->L736: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,901 INFO L290 TraceCheckUtils]: 31: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [797] L736-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,902 INFO L290 TraceCheckUtils]: 32: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [838] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,902 INFO L290 TraceCheckUtils]: 33: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [810] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,902 INFO L290 TraceCheckUtils]: 34: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [770] 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] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,903 INFO L290 TraceCheckUtils]: 35: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [807] L-1-6-->L812: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_1|, 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_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_1|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_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_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#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|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0#1.base, 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_#t~nondet41#1, ULTIMATE.start_main_~#t305~0#1.base, ULTIMATE.start_main_~#t306~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t305~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,903 INFO L290 TraceCheckUtils]: 36: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [760] L812-->L812-1: Formula: (and (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t305~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t305~0#1.base_2| 0)) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t305~0#1.base_2| 1) |v_#valid_4|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t305~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t305~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t305~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t305~0#1.base, ULTIMATE.start_main_~#t305~0#1.offset, #valid, #length] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,904 INFO L290 TraceCheckUtils]: 37: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [806] L812-1-->L813: 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] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,904 INFO L290 TraceCheckUtils]: 38: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [805] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,904 INFO L290 TraceCheckUtils]: 39: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [783] L813-1-->L813-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t305~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t305~0#1.base_3|) |v_ULTIMATE.start_main_~#t305~0#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_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,905 INFO L290 TraceCheckUtils]: 40: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [862] L813-2-->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] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,905 INFO L290 TraceCheckUtils]: 41: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [750] L813-3-->L813-4: 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] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,906 INFO L290 TraceCheckUtils]: 42: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [779] L813-4-->L814: 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] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,906 INFO L290 TraceCheckUtils]: 43: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [776] L814-->L814-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t306~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t306~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t306~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t306~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t306~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t306~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_2|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0#1.base, ULTIMATE.start_main_~#t306~0#1.offset, #valid, #length] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,906 INFO L290 TraceCheckUtils]: 44: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [765] L814-1-->L815: 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] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,907 INFO L290 TraceCheckUtils]: 45: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [754] L815-->L815-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,907 INFO L290 TraceCheckUtils]: 46: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [788] L815-1-->L815-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0#1.base_3|) |v_ULTIMATE.start_main_~#t306~0#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_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_3|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_3|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} AuxVars[] AssignedVars[#memory_int] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,907 INFO L290 TraceCheckUtils]: 47: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [860] L815-2-->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] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,908 INFO L290 TraceCheckUtils]: 48: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [851] P1ENTRY-->L767: 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] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,908 INFO L290 TraceCheckUtils]: 49: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [852] L767-->L769: Formula: (= v_~x~0_2 1) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,909 INFO L290 TraceCheckUtils]: 50: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [799] L815-3-->L815-4: 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] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,909 INFO L290 TraceCheckUtils]: 51: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [775] L815-4-->L816: 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] {3619#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:09,909 INFO L290 TraceCheckUtils]: 52: Hoare triple {3619#(= ~__unbuffered_cnt~0 0)} [751] L816-->L818: 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] {3620#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:15:09,910 INFO L290 TraceCheckUtils]: 53: Hoare triple {3620#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [773] L818-->L819: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3620#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:15:09,911 INFO L290 TraceCheckUtils]: 54: Hoare triple {3620#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [813] L819-->L819-1: 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] {3621#(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 20:15:09,911 INFO L290 TraceCheckUtils]: 55: Hoare triple {3621#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [766] L819-1-->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] {3621#(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 20:15:09,912 INFO L290 TraceCheckUtils]: 56: Hoare triple {3621#(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] {3622#(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 20:15:09,912 INFO L290 TraceCheckUtils]: 57: Hoare triple {3622#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [825] 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[] {3618#false} is VALID [2022-02-20 20:15:09,912 INFO L290 TraceCheckUtils]: 58: Hoare triple {3618#false} [794] L2-1-->L820: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3618#false} is VALID [2022-02-20 20:15:09,913 INFO L290 TraceCheckUtils]: 59: Hoare triple {3618#false} [786] L820-->L826: Formula: (let ((.cse9 (= (mod v_~y$r_buff1_thd0~0_56 256) 0)) (.cse12 (= (mod v_~y$w_buff1_used~0_246 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_324 256) 0)) (.cse14 (= (mod v_~y$r_buff0_thd0~0_62 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_323 256) 0))) (let ((.cse7 (or .cse14 .cse10)) (.cse3 (not .cse10)) (.cse0 (not .cse13)) (.cse1 (not .cse14)) (.cse2 (or .cse13 .cse14)) (.cse6 (or .cse9 .cse12)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and .cse0 .cse1 (= v_~y$w_buff0_used~0_323 0)) (and .cse2 (= v_~y$w_buff0_used~0_324 v_~y$w_buff0_used~0_323))) (or (and (= v_~y$w_buff1_used~0_245 0) (or (and .cse1 .cse3) (and .cse4 .cse5))) (and .cse6 (= v_~y$w_buff1_used~0_246 v_~y$w_buff1_used~0_245) .cse7)) (or (and .cse7 (= v_~y$r_buff0_thd0~0_62 v_~y$r_buff0_thd0~0_61)) (and (= v_~y$r_buff0_thd0~0_61 0) .cse1 .cse3)) (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_61 256) 0)) (.cse8 (= (mod v_~y$w_buff1_used~0_245 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_56 v_~y$r_buff1_thd0~0_55)) (and (= v_~y$r_buff1_thd0~0_55 0) (or (and (not .cse11) .cse3) (and .cse5 (not .cse8)))))) (or (and .cse0 (= v_~y~0_96 v_~y$w_buff0~0_71) .cse1 (= |v_ULTIMATE.start_main_#t~ite42#1_32| |v_ULTIMATE.start_main_#t~ite42#1_27|)) (and .cse2 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y~0_96) (or (and .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y~0_97)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y$w_buff1~0_64) .cse5))))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_27|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_324, ~y$w_buff1~0=v_~y$w_buff1~0_64, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_62, ~y$w_buff0~0=v_~y$w_buff0~0_71, ~y~0=v_~y~0_97, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_56, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_246} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_26|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_323, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_24|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_32|, ~y$w_buff1~0=v_~y$w_buff1~0_64, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_61, ~y$w_buff0~0=v_~y$w_buff0~0_71, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_30|, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_55, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_245} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_32|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {3618#false} is VALID [2022-02-20 20:15:09,913 INFO L290 TraceCheckUtils]: 60: Hoare triple {3618#false} [853] L769-->L772: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {3618#false} is VALID [2022-02-20 20:15:09,913 INFO L290 TraceCheckUtils]: 61: Hoare triple {3618#false} [815] L826-->L829: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {3618#false} is VALID [2022-02-20 20:15:09,913 INFO L290 TraceCheckUtils]: 62: Hoare triple {3618#false} [761] L829-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3618#false} is VALID [2022-02-20 20:15:09,913 INFO L290 TraceCheckUtils]: 63: Hoare triple {3618#false} [796] L830-->L830-1: 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] {3618#false} is VALID [2022-02-20 20:15:09,913 INFO L290 TraceCheckUtils]: 64: Hoare triple {3618#false} [828] L830-1-->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] {3618#false} is VALID [2022-02-20 20:15:09,914 INFO L290 TraceCheckUtils]: 65: Hoare triple {3618#false} [785] 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] {3618#false} is VALID [2022-02-20 20:15:09,914 INFO L290 TraceCheckUtils]: 66: Hoare triple {3618#false} [818] 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[] {3618#false} is VALID [2022-02-20 20:15:09,914 INFO L290 TraceCheckUtils]: 67: Hoare triple {3618#false} [808] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3618#false} is VALID [2022-02-20 20:15:09,914 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 20:15:09,915 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:15:09,915 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905911058] [2022-02-20 20:15:09,915 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1905911058] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:15:09,915 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:15:09,915 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:15:09,915 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063670344] [2022-02-20 20:15:09,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:15:09,916 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 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 68 [2022-02-20 20:15:09,916 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:15:09,916 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 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 20:15:09,963 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:15:09,963 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:15:09,963 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:15:09,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:15:09,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:15:09,965 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 97 [2022-02-20 20:15:09,965 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 81 transitions, 186 flow. Second operand has 6 states, 6 states have (on average 77.66666666666667) internal successors, (466), 6 states have internal predecessors, (466), 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 20:15:09,965 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:15:09,965 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 97 [2022-02-20 20:15:09,966 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:15:10,351 INFO L129 PetriNetUnfolder]: 167/493 cut-off events. [2022-02-20 20:15:10,351 INFO L130 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2022-02-20 20:15:10,352 INFO L84 FinitePrefix]: Finished finitePrefix Result has 883 conditions, 493 events. 167/493 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 2458 event pairs, 18 based on Foata normal form. 0/481 useless extension candidates. Maximal degree in co-relation 845. Up to 79 conditions per place. [2022-02-20 20:15:10,353 INFO L132 encePairwiseOnDemand]: 88/97 looper letters, 24 selfloop transitions, 5 changer transitions 40/133 dead transitions. [2022-02-20 20:15:10,353 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 133 transitions, 430 flow [2022-02-20 20:15:10,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:15:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:15:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 831 transitions. [2022-02-20 20:15:10,360 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.856701030927835 [2022-02-20 20:15:10,360 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 831 transitions. [2022-02-20 20:15:10,360 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 831 transitions. [2022-02-20 20:15:10,360 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:15:10,361 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 831 transitions. [2022-02-20 20:15:10,362 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 83.1) internal successors, (831), 10 states have internal predecessors, (831), 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 20:15:10,363 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 97.0) internal successors, (1067), 11 states have internal predecessors, (1067), 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 20:15:10,364 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 97.0) internal successors, (1067), 11 states have internal predecessors, (1067), 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 20:15:10,364 INFO L186 Difference]: Start difference. First operand has 111 places, 81 transitions, 186 flow. Second operand 10 states and 831 transitions. [2022-02-20 20:15:10,364 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 133 transitions, 430 flow [2022-02-20 20:15:11,688 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 133 transitions, 414 flow, removed 6 selfloop flow, removed 8 redundant places. [2022-02-20 20:15:11,690 INFO L242 Difference]: Finished difference. Result has 102 places, 82 transitions, 212 flow [2022-02-20 20:15:11,691 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=97, PETRI_DIFFERENCE_MINUEND_FLOW=170, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=212, PETRI_PLACES=102, PETRI_TRANSITIONS=82} [2022-02-20 20:15:11,691 INFO L334 CegarLoopForPetriNet]: 100 programPoint places, 2 predicate places. [2022-02-20 20:15:11,691 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 102 places, 82 transitions, 212 flow [2022-02-20 20:15:11,707 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 880 states, 879 states have (on average 2.4323094425483505) internal successors, (2138), 879 states have internal predecessors, (2138), 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 20:15:11,709 INFO L78 Accepts]: Start accepts. Automaton has has 880 states, 879 states have (on average 2.4323094425483505) internal successors, (2138), 879 states have internal predecessors, (2138), 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 68 [2022-02-20 20:15:11,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:15:11,709 INFO L470 AbstractCegarLoop]: Abstraction has has 102 places, 82 transitions, 212 flow [2022-02-20 20:15:11,710 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 77.66666666666667) internal successors, (466), 6 states have internal predecessors, (466), 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 20:15:11,710 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:15:11,710 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] [2022-02-20 20:15:11,710 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:15:11,710 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 20:15:11,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:15:11,711 INFO L85 PathProgramCache]: Analyzing trace with hash -845672561, now seen corresponding path program 1 times [2022-02-20 20:15:11,711 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:15:11,711 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312781400] [2022-02-20 20:15:11,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:15:11,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:15:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:15:11,858 INFO L290 TraceCheckUtils]: 0: Hoare triple {4521#true} [817] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4521#true} is VALID [2022-02-20 20:15:11,859 INFO L290 TraceCheckUtils]: 1: Hoare triple {4521#true} [803] 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] {4521#true} is VALID [2022-02-20 20:15:11,859 INFO L290 TraceCheckUtils]: 2: Hoare triple {4521#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[] {4521#true} is VALID [2022-02-20 20:15:11,859 INFO L290 TraceCheckUtils]: 3: Hoare triple {4521#true} [833] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {4521#true} is VALID [2022-02-20 20:15:11,859 INFO L290 TraceCheckUtils]: 4: Hoare triple {4521#true} [832] 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[] {4521#true} is VALID [2022-02-20 20:15:11,859 INFO L290 TraceCheckUtils]: 5: Hoare triple {4521#true} [767] 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[] {4521#true} is VALID [2022-02-20 20:15:11,859 INFO L290 TraceCheckUtils]: 6: Hoare triple {4521#true} [759] 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[] {4521#true} is VALID [2022-02-20 20:15:11,859 INFO L290 TraceCheckUtils]: 7: Hoare triple {4521#true} [782] L17-3-->L17-4: Formula: (and (= 65 (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[] {4521#true} is VALID [2022-02-20 20:15:11,860 INFO L290 TraceCheckUtils]: 8: Hoare triple {4521#true} [757] 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] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,862 INFO L290 TraceCheckUtils]: 9: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [748] L710-->L712: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,862 INFO L290 TraceCheckUtils]: 10: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [840] L712-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,863 INFO L290 TraceCheckUtils]: 11: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [755] L714-->L715: 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] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,863 INFO L290 TraceCheckUtils]: 12: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [762] L715-->L716: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,863 INFO L290 TraceCheckUtils]: 13: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [812] L716-->L718: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,864 INFO L290 TraceCheckUtils]: 14: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [780] L718-->L720: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,864 INFO L290 TraceCheckUtils]: 15: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [793] L720-->L721: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,864 INFO L290 TraceCheckUtils]: 16: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [769] L721-->L722: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,865 INFO L290 TraceCheckUtils]: 17: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [837] L722-->L723: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,865 INFO L290 TraceCheckUtils]: 18: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [839] L723-->L724: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,865 INFO L290 TraceCheckUtils]: 19: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [777] L724-->L725: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,865 INFO L290 TraceCheckUtils]: 20: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [756] L725-->L726: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,866 INFO L290 TraceCheckUtils]: 21: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [778] L726-->L727: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,866 INFO L290 TraceCheckUtils]: 22: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [768] L727-->L728: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,866 INFO L290 TraceCheckUtils]: 23: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [841] L728-->L729: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,867 INFO L290 TraceCheckUtils]: 24: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [798] L729-->L730: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,867 INFO L290 TraceCheckUtils]: 25: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [823] L730-->L731: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,867 INFO L290 TraceCheckUtils]: 26: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [790] L731-->L732: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,868 INFO L290 TraceCheckUtils]: 27: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [784] L732-->L733: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,868 INFO L290 TraceCheckUtils]: 28: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [789] L733-->L734: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,870 INFO L290 TraceCheckUtils]: 29: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [791] L734-->L735: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,871 INFO L290 TraceCheckUtils]: 30: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [827] L735-->L736: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,871 INFO L290 TraceCheckUtils]: 31: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [797] L736-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,871 INFO L290 TraceCheckUtils]: 32: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [838] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,872 INFO L290 TraceCheckUtils]: 33: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [810] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,872 INFO L290 TraceCheckUtils]: 34: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [770] 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] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,872 INFO L290 TraceCheckUtils]: 35: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [807] L-1-6-->L812: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_1|, 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_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_1|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_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_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#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|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0#1.base, 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_#t~nondet41#1, ULTIMATE.start_main_~#t305~0#1.base, ULTIMATE.start_main_~#t306~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t305~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,873 INFO L290 TraceCheckUtils]: 36: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [760] L812-->L812-1: Formula: (and (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t305~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t305~0#1.base_2| 0)) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t305~0#1.base_2| 1) |v_#valid_4|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t305~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t305~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t305~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t305~0#1.base, ULTIMATE.start_main_~#t305~0#1.offset, #valid, #length] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,873 INFO L290 TraceCheckUtils]: 37: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [806] L812-1-->L813: 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] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,873 INFO L290 TraceCheckUtils]: 38: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [805] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,873 INFO L290 TraceCheckUtils]: 39: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [783] L813-1-->L813-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t305~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t305~0#1.base_3|) |v_ULTIMATE.start_main_~#t305~0#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_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,874 INFO L290 TraceCheckUtils]: 40: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [862] L813-2-->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] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,874 INFO L290 TraceCheckUtils]: 41: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [750] L813-3-->L813-4: 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] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,874 INFO L290 TraceCheckUtils]: 42: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [779] L813-4-->L814: 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] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,875 INFO L290 TraceCheckUtils]: 43: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [776] L814-->L814-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t306~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t306~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t306~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t306~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t306~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t306~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_2|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0#1.base, ULTIMATE.start_main_~#t306~0#1.offset, #valid, #length] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,875 INFO L290 TraceCheckUtils]: 44: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [765] L814-1-->L815: 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] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,875 INFO L290 TraceCheckUtils]: 45: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [754] L815-->L815-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,876 INFO L290 TraceCheckUtils]: 46: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [788] L815-1-->L815-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0#1.base_3|) |v_ULTIMATE.start_main_~#t306~0#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_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_3|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_3|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} AuxVars[] AssignedVars[#memory_int] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,876 INFO L290 TraceCheckUtils]: 47: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [860] L815-2-->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] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,876 INFO L290 TraceCheckUtils]: 48: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [851] P1ENTRY-->L767: 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] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,877 INFO L290 TraceCheckUtils]: 49: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [852] L767-->L769: Formula: (= v_~x~0_2 1) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,877 INFO L290 TraceCheckUtils]: 50: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [853] L769-->L772: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,878 INFO L290 TraceCheckUtils]: 51: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [854] L772-->L788: Formula: (let ((.cse30 (= (mod v_~y$w_buff1_used~0_292 256) 0)) (.cse25 (= (mod v_~y$r_buff0_thd2~0_242 256) 0)) (.cse23 (= (mod v_~y$r_buff1_thd2~0_183 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_88 256) 0)) (.cse18 (not .cse23)) (.cse3 (not .cse25)) (.cse14 (and .cse25 .cse30)) (.cse15 (and .cse25 .cse23)) (.cse31 (= (mod v_~y$w_buff0_used~0_370 256) 0)) (.cse13 (= 0 (mod v_~y$w_buff0_used~0_369 256))) (.cse22 (= (mod v_~y$w_buff1_used~0_291 256) 0))) (let ((.cse16 (not .cse22)) (.cse12 (or .cse13 .cse25)) (.cse10 (not .cse13)) (.cse7 (or .cse14 .cse15 .cse31)) (.cse1 (or .cse25 .cse31)) (.cse2 (not .cse31)) (.cse4 (or (not .cse30) .cse3)) (.cse5 (or .cse18 .cse3)) (.cse8 (not .cse0))) (and (let ((.cse6 (= |v_P1_#t~ite19_63| |v_P1Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (or (and (or (and .cse1 (= |v_P1_#t~ite19_63| v_~y$w_buff0_used~0_370)) (and .cse2 .cse3 (= |v_P1_#t~ite19_63| 0))) .cse2 (= |v_P1_#t~ite19_63| |v_P1_#t~ite20_57|) .cse4 .cse5) (and .cse6 .cse7 (= |v_P1_#t~ite20_57| v_~y$w_buff0_used~0_370))) (= |v_P1_#t~ite20_57| v_~y$w_buff0_used~0_369)) (and .cse8 .cse6 (= |v_P1_#t~ite20_57| |v_P1Thread1of1ForFork0_#t~ite20_1|) (= v_~y$w_buff0_used~0_370 v_~y$w_buff0_used~0_369)))) (let ((.cse9 (= |v_P1_#t~ite22_53| |v_P1Thread1of1ForFork0_#t~ite22_1|))) (or (and .cse8 (= |v_P1_#t~ite23_49| |v_P1Thread1of1ForFork0_#t~ite23_1|) .cse9 (= v_~y$w_buff1_used~0_292 v_~y$w_buff1_used~0_291)) (and .cse0 (= |v_P1_#t~ite23_49| v_~y$w_buff1_used~0_291) (or (and .cse10 (= |v_P1_#t~ite22_53| |v_P1_#t~ite23_49|) (let ((.cse11 (= |v_P1_#t~ite22_53| 0))) (or (and .cse11 .cse12) (and .cse11 .cse10 .cse3))) .cse4 .cse5) (and .cse9 (or .cse13 .cse14 .cse15) (= |v_P1_#t~ite23_49| v_~y$w_buff1_used~0_292)))))) (= v_~weak$$choice0~0_11 |v_P1Thread1of1ForFork0_#t~nondet9_1|) (or (and .cse2 .cse4 (= v_~__unbuffered_p1_EBX~0_24 |v_P1_#t~ite11_35|) .cse5 (or (and .cse2 (= |v_P1_#t~ite11_35| v_~y$w_buff0~0_84) .cse3) (and .cse1 (= |v_P1_#t~ite11_35| v_~y$w_buff1~0_89)))) (and (= v_~__unbuffered_p1_EBX~0_24 v_~y~0_134) (= |v_P1_#t~ite11_35| |v_P1Thread1of1ForFork0_#t~ite11_1|) .cse7)) (let ((.cse21 (= |v_P1_#t~ite28_81| |v_P1Thread1of1ForFork0_#t~ite28_1|))) (or (and .cse0 (let ((.cse20 (= (mod v_~y$r_buff0_thd2~0_241 256) 0))) (or (let ((.cse17 (not .cse20))) (and .cse10 (or .cse16 .cse17) (or .cse18 .cse17) (= |v_P1_#t~ite28_81| |v_P1_#t~ite29_73|) (let ((.cse19 (= |v_P1_#t~ite28_81| 0))) (or (and .cse19 (or .cse13 .cse20)) (and .cse19 .cse10 .cse17))))) (and (= |v_P1_#t~ite29_73| v_~y$r_buff1_thd2~0_183) .cse21 (or .cse13 (and .cse22 .cse20) (and .cse23 .cse20))))) (= |v_P1_#t~ite29_73| v_~y$r_buff1_thd2~0_182)) (and .cse8 .cse21 (= v_~y$r_buff1_thd2~0_183 v_~y$r_buff1_thd2~0_182) (= |v_P1_#t~ite29_73| |v_P1Thread1of1ForFork0_#t~ite29_1|)))) (= 0 v_~y$flush_delayed~0_38) (let ((.cse24 (= |v_P1_#t~ite25_73| |v_P1Thread1of1ForFork0_#t~ite25_1|))) (or (and .cse8 (= v_~y$r_buff0_thd2~0_242 v_~y$r_buff0_thd2~0_241) .cse24 (= |v_P1_#t~ite26_65| |v_P1Thread1of1ForFork0_#t~ite26_1|)) (and .cse0 (or (and (or .cse13 .cse15 (and .cse25 .cse22)) (= |v_P1_#t~ite26_65| v_~y$r_buff0_thd2~0_242) .cse24) (and (or .cse16 .cse3) .cse10 (= |v_P1_#t~ite25_73| |v_P1_#t~ite26_65|) (or (and (= |v_P1_#t~ite25_73| v_~y$r_buff0_thd2~0_242) .cse12) (and .cse10 (= |v_P1_#t~ite25_73| 0) .cse3)) .cse5)) (= |v_P1_#t~ite26_65| v_~y$r_buff0_thd2~0_241)))) (let ((.cse26 (= |v_P1_#t~ite13_51| |v_P1Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse8 (= v_~y$w_buff0~0_84 v_~y$w_buff0~0_83) (= |v_P1_#t~ite14_43| |v_P1Thread1of1ForFork0_#t~ite14_1|) .cse26) (and (= |v_P1_#t~ite14_43| v_~y$w_buff0~0_83) .cse0 (or (and (= |v_P1_#t~ite13_51| |v_P1_#t~ite14_43|) .cse2 (let ((.cse27 (= |v_P1_#t~ite13_51| v_~y$w_buff0~0_84))) (or (and .cse1 .cse27) (and .cse2 .cse27 .cse3))) .cse4 .cse5) (and .cse7 (= |v_P1_#t~ite14_43| v_~y$w_buff0~0_84) .cse26))))) (let ((.cse28 (= |v_P1_#t~ite16_43| |v_P1Thread1of1ForFork0_#t~ite16_1|))) (or (and .cse0 (= |v_P1_#t~ite17_39| v_~y$w_buff1~0_88) (or (and (= |v_P1_#t~ite17_39| v_~y$w_buff1~0_89) .cse28 .cse7) (and .cse2 (= |v_P1_#t~ite17_39| |v_P1_#t~ite16_43|) (let ((.cse29 (= |v_P1_#t~ite16_43| v_~y$w_buff1~0_89))) (or (and .cse1 .cse29) (and .cse2 .cse29 .cse3))) .cse4 .cse5))) (and .cse8 (= |v_P1_#t~ite17_39| |v_P1Thread1of1ForFork0_#t~ite17_1|) (= v_~y$w_buff1~0_89 v_~y$w_buff1~0_88) .cse28))) (= v_~y~0_134 v_~y$mem_tmp~0_22) (or (and .cse0 (= v_~__unbuffered_p1_EBX~0_24 v_~y~0_132)) (and .cse8 (= v_~y~0_132 v_~y$mem_tmp~0_22))) (= |v_P1Thread1of1ForFork0_#t~nondet10_1| v_~weak$$choice2~0_88))))) InVars {P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_370, 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|, 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|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_89, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_1|, ~y$w_buff0~0=v_~y$w_buff0~0_84, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_242, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_1|, ~y~0=v_~y~0_134, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_292} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_369, P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_2|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_2|, 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|, ~y$mem_tmp~0=v_~y$mem_tmp~0_22, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_2|, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_1|, ~y$w_buff0~0=v_~y$w_buff0~0_83, ~y$flush_delayed~0=v_~y$flush_delayed~0_38, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_2|, ~y~0=v_~y~0_132, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_2|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_24, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_2|, 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|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_1|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_2|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_182, ~weak$$choice0~0=v_~weak$$choice0~0_11, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_1|, ~y$w_buff1~0=v_~y$w_buff1~0_88, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_1|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_241, ~weak$$choice2~0=v_~weak$$choice2~0_88, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_291} AuxVars[|v_P1_#t~ite26_65|, |v_P1_#t~ite22_53|, |v_P1_#t~ite29_73|, |v_P1_#t~ite28_81|, |v_P1_#t~ite25_73|, |v_P1_#t~ite14_43|, |v_P1_#t~ite17_39|, |v_P1_#t~ite19_63|, |v_P1_#t~ite11_35|, |v_P1_#t~ite23_49|, |v_P1_#t~ite13_51|, |v_P1_#t~ite20_57|, |v_P1_#t~ite16_43|] AssignedVars[~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, ~y$mem_tmp~0, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_#t~ite21, ~y$w_buff0~0, ~y$flush_delayed~0, P1Thread1of1ForFork0_#t~nondet10, ~y~0, P1Thread1of1ForFork0_#t~ite19, ~__unbuffered_p1_EBX~0, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, ~y$r_buff1_thd2~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~ite31, ~y$w_buff1~0, P1Thread1of1ForFork0_#t~ite30, ~y$r_buff0_thd2~0, ~weak$$choice2~0, ~y$w_buff1_used~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,880 INFO L290 TraceCheckUtils]: 52: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [855] L788-->L795: Formula: (let ((.cse5 (= (mod v_~y$w_buff0_used~0_361 256) 0)) (.cse4 (= (mod v_~y$r_buff1_thd2~0_175 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_284 256) 0)) (.cse12 (= (mod v_~y$r_buff0_thd2~0_234 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_362 256) 0))) (let ((.cse8 (or .cse12 .cse13)) (.cse9 (or .cse4 .cse14)) (.cse11 (not .cse14)) (.cse3 (not .cse4)) (.cse6 (not .cse13)) (.cse0 (not .cse5)) (.cse7 (not .cse12)) (.cse10 (or .cse12 .cse5))) (and (let ((.cse2 (= (mod v_~y$w_buff1_used~0_283 256) 0)) (.cse1 (= (mod v_~y$r_buff0_thd2~0_233 256) 0))) (or (and (or (and .cse0 (not .cse1)) (and (not .cse2) .cse3)) (= v_~y$r_buff1_thd2~0_174 0)) (and (= v_~y$r_buff1_thd2~0_175 v_~y$r_buff1_thd2~0_174) (or .cse2 .cse4) (or .cse1 .cse5)))) (or (and .cse6 (= v_~y$w_buff0_used~0_361 0) .cse7) (and .cse8 (= v_~y$w_buff0_used~0_362 v_~y$w_buff0_used~0_361))) (or (and (= v_~y$w_buff1_used~0_284 v_~y$w_buff1_used~0_283) .cse9 .cse10) (and (= v_~y$w_buff1_used~0_283 0) (or (and .cse11 .cse3) (and .cse0 .cse7)))) (or (and .cse8 (or (and (= v_~y~0_125 |v_P1_#t~ite32_37|) .cse9) (and .cse11 (= |v_P1_#t~ite32_37| v_~y$w_buff1~0_82) .cse3)) (= v_~y~0_124 |v_P1_#t~ite32_37|)) (and (= v_~y~0_124 v_~y$w_buff0~0_81) (= |v_P1_#t~ite32_37| |v_P1Thread1of1ForFork0_#t~ite32_1|) .cse6 .cse7)) (or (and .cse0 .cse7 (= v_~y$r_buff0_thd2~0_233 0)) (and (= v_~y$r_buff0_thd2~0_234 v_~y$r_buff0_thd2~0_233) .cse10))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_175, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_362, ~y$w_buff1~0=v_~y$w_buff1~0_82, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_1|, ~y$w_buff0~0=v_~y$w_buff0~0_81, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_234, ~y~0=v_~y~0_125, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_284} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_361, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_1|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_1|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_1|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_1|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_174, ~y$w_buff1~0=v_~y$w_buff1~0_82, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_2|, ~y$w_buff0~0=v_~y$w_buff0~0_81, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_233, ~y~0=v_~y~0_124, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_283} AuxVars[|v_P1_#t~ite32_37|] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite32, ~y$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite34, ~y~0, P1Thread1of1ForFork0_#t~ite37, ~y$w_buff1_used~0] {4523#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:15:11,880 INFO L290 TraceCheckUtils]: 53: Hoare triple {4523#(= ~__unbuffered_cnt~0 0)} [856] L795-->L798: 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] {4524#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:15:11,881 INFO L290 TraceCheckUtils]: 54: Hoare triple {4524#(<= ~__unbuffered_cnt~0 1)} [799] L815-3-->L815-4: 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] {4524#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:15:11,881 INFO L290 TraceCheckUtils]: 55: Hoare triple {4524#(<= ~__unbuffered_cnt~0 1)} [775] L815-4-->L816: 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] {4524#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:15:11,881 INFO L290 TraceCheckUtils]: 56: Hoare triple {4524#(<= ~__unbuffered_cnt~0 1)} [751] L816-->L818: 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] {4525#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:15:11,882 INFO L290 TraceCheckUtils]: 57: Hoare triple {4525#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [773] L818-->L819: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4525#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:15:11,882 INFO L290 TraceCheckUtils]: 58: Hoare triple {4525#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [813] L819-->L819-1: 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] {4526#(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 20:15:11,883 INFO L290 TraceCheckUtils]: 59: Hoare triple {4526#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [766] L819-1-->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] {4526#(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 20:15:11,883 INFO L290 TraceCheckUtils]: 60: Hoare triple {4526#(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] {4527#(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 20:15:11,883 INFO L290 TraceCheckUtils]: 61: Hoare triple {4527#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [825] 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[] {4522#false} is VALID [2022-02-20 20:15:11,884 INFO L290 TraceCheckUtils]: 62: Hoare triple {4522#false} [794] L2-1-->L820: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4522#false} is VALID [2022-02-20 20:15:11,884 INFO L290 TraceCheckUtils]: 63: Hoare triple {4522#false} [786] L820-->L826: Formula: (let ((.cse9 (= (mod v_~y$r_buff1_thd0~0_56 256) 0)) (.cse12 (= (mod v_~y$w_buff1_used~0_246 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_324 256) 0)) (.cse14 (= (mod v_~y$r_buff0_thd0~0_62 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_323 256) 0))) (let ((.cse7 (or .cse14 .cse10)) (.cse3 (not .cse10)) (.cse0 (not .cse13)) (.cse1 (not .cse14)) (.cse2 (or .cse13 .cse14)) (.cse6 (or .cse9 .cse12)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and .cse0 .cse1 (= v_~y$w_buff0_used~0_323 0)) (and .cse2 (= v_~y$w_buff0_used~0_324 v_~y$w_buff0_used~0_323))) (or (and (= v_~y$w_buff1_used~0_245 0) (or (and .cse1 .cse3) (and .cse4 .cse5))) (and .cse6 (= v_~y$w_buff1_used~0_246 v_~y$w_buff1_used~0_245) .cse7)) (or (and .cse7 (= v_~y$r_buff0_thd0~0_62 v_~y$r_buff0_thd0~0_61)) (and (= v_~y$r_buff0_thd0~0_61 0) .cse1 .cse3)) (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_61 256) 0)) (.cse8 (= (mod v_~y$w_buff1_used~0_245 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_56 v_~y$r_buff1_thd0~0_55)) (and (= v_~y$r_buff1_thd0~0_55 0) (or (and (not .cse11) .cse3) (and .cse5 (not .cse8)))))) (or (and .cse0 (= v_~y~0_96 v_~y$w_buff0~0_71) .cse1 (= |v_ULTIMATE.start_main_#t~ite42#1_32| |v_ULTIMATE.start_main_#t~ite42#1_27|)) (and .cse2 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y~0_96) (or (and .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y~0_97)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y$w_buff1~0_64) .cse5))))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_27|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_324, ~y$w_buff1~0=v_~y$w_buff1~0_64, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_62, ~y$w_buff0~0=v_~y$w_buff0~0_71, ~y~0=v_~y~0_97, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_56, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_246} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_26|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_323, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_24|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_32|, ~y$w_buff1~0=v_~y$w_buff1~0_64, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_61, ~y$w_buff0~0=v_~y$w_buff0~0_71, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_30|, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_55, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_245} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_32|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {4522#false} is VALID [2022-02-20 20:15:11,884 INFO L290 TraceCheckUtils]: 64: Hoare triple {4522#false} [815] L826-->L829: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~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} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4522#false} is VALID [2022-02-20 20:15:11,884 INFO L290 TraceCheckUtils]: 65: Hoare triple {4522#false} [761] L829-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4522#false} is VALID [2022-02-20 20:15:11,884 INFO L290 TraceCheckUtils]: 66: Hoare triple {4522#false} [796] L830-->L830-1: 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] {4522#false} is VALID [2022-02-20 20:15:11,884 INFO L290 TraceCheckUtils]: 67: Hoare triple {4522#false} [828] L830-1-->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] {4522#false} is VALID [2022-02-20 20:15:11,885 INFO L290 TraceCheckUtils]: 68: Hoare triple {4522#false} [785] 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] {4522#false} is VALID [2022-02-20 20:15:11,885 INFO L290 TraceCheckUtils]: 69: Hoare triple {4522#false} [818] 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[] {4522#false} is VALID [2022-02-20 20:15:11,885 INFO L290 TraceCheckUtils]: 70: Hoare triple {4522#false} [808] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4522#false} is VALID [2022-02-20 20:15:11,885 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 20:15:11,885 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:15:11,886 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312781400] [2022-02-20 20:15:11,886 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312781400] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:15:11,886 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:15:11,886 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:15:11,886 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996908026] [2022-02-20 20:15:11,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:15:11,887 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 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 71 [2022-02-20 20:15:11,887 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:15:11,887 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 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 20:15:11,930 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:15:11,930 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:15:11,931 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:15:11,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:15:11,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:15:11,932 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 97 [2022-02-20 20:15:11,932 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 82 transitions, 212 flow. Second operand has 7 states, 7 states have (on average 77.85714285714286) internal successors, (545), 7 states have internal predecessors, (545), 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 20:15:11,932 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:15:11,932 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 97 [2022-02-20 20:15:11,933 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:15:12,238 INFO L129 PetriNetUnfolder]: 35/181 cut-off events. [2022-02-20 20:15:12,238 INFO L130 PetriNetUnfolder]: For 94/94 co-relation queries the response was YES. [2022-02-20 20:15:12,238 INFO L84 FinitePrefix]: Finished finitePrefix Result has 389 conditions, 181 events. 35/181 cut-off events. For 94/94 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 481 event pairs, 8 based on Foata normal form. 7/184 useless extension candidates. Maximal degree in co-relation 364. Up to 26 conditions per place. [2022-02-20 20:15:12,239 INFO L132 encePairwiseOnDemand]: 89/97 looper letters, 16 selfloop transitions, 7 changer transitions 19/106 dead transitions. [2022-02-20 20:15:12,239 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 106 transitions, 389 flow [2022-02-20 20:15:12,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:15:12,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:15:12,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 804 transitions. [2022-02-20 20:15:12,245 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8288659793814434 [2022-02-20 20:15:12,245 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 804 transitions. [2022-02-20 20:15:12,245 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 804 transitions. [2022-02-20 20:15:12,245 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:15:12,245 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 804 transitions. [2022-02-20 20:15:12,247 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 80.4) internal successors, (804), 10 states have internal predecessors, (804), 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 20:15:12,248 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 97.0) internal successors, (1067), 11 states have internal predecessors, (1067), 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 20:15:12,249 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 97.0) internal successors, (1067), 11 states have internal predecessors, (1067), 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 20:15:12,249 INFO L186 Difference]: Start difference. First operand has 102 places, 82 transitions, 212 flow. Second operand 10 states and 804 transitions. [2022-02-20 20:15:12,249 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 106 transitions, 389 flow [2022-02-20 20:15:12,421 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 106 transitions, 350 flow, removed 14 selfloop flow, removed 6 redundant places. [2022-02-20 20:15:12,423 INFO L242 Difference]: Finished difference. Result has 105 places, 82 transitions, 224 flow [2022-02-20 20:15:12,423 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=97, PETRI_DIFFERENCE_MINUEND_FLOW=191, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=224, PETRI_PLACES=105, PETRI_TRANSITIONS=82} [2022-02-20 20:15:12,424 INFO L334 CegarLoopForPetriNet]: 100 programPoint places, 5 predicate places. [2022-02-20 20:15:12,424 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 105 places, 82 transitions, 224 flow [2022-02-20 20:15:12,433 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 448 states, 447 states have (on average 2.2058165548098434) internal successors, (986), 447 states have internal predecessors, (986), 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 20:15:12,434 INFO L78 Accepts]: Start accepts. Automaton has has 448 states, 447 states have (on average 2.2058165548098434) internal successors, (986), 447 states have internal predecessors, (986), 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 71 [2022-02-20 20:15:12,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:15:12,435 INFO L470 AbstractCegarLoop]: Abstraction has has 105 places, 82 transitions, 224 flow [2022-02-20 20:15:12,435 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 77.85714285714286) internal successors, (545), 7 states have internal predecessors, (545), 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 20:15:12,435 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:15:12,435 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:15:12,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:15:12,436 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 20:15:12,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:15:12,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1207054596, now seen corresponding path program 1 times [2022-02-20 20:15:12,436 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:15:12,436 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833939886] [2022-02-20 20:15:12,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:15:12,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:15:12,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:15:12,643 INFO L290 TraceCheckUtils]: 0: Hoare triple {4996#true} [817] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4996#true} is VALID [2022-02-20 20:15:12,643 INFO L290 TraceCheckUtils]: 1: Hoare triple {4996#true} [803] 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] {4996#true} is VALID [2022-02-20 20:15:12,643 INFO L290 TraceCheckUtils]: 2: Hoare triple {4996#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[] {4996#true} is VALID [2022-02-20 20:15:12,644 INFO L290 TraceCheckUtils]: 3: Hoare triple {4996#true} [833] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {4996#true} is VALID [2022-02-20 20:15:12,644 INFO L290 TraceCheckUtils]: 4: Hoare triple {4996#true} [832] 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[] {4996#true} is VALID [2022-02-20 20:15:12,645 INFO L290 TraceCheckUtils]: 5: Hoare triple {4996#true} [767] 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[] {4996#true} is VALID [2022-02-20 20:15:12,645 INFO L290 TraceCheckUtils]: 6: Hoare triple {4996#true} [759] 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[] {4996#true} is VALID [2022-02-20 20:15:12,645 INFO L290 TraceCheckUtils]: 7: Hoare triple {4996#true} [782] L17-3-->L17-4: Formula: (and (= 65 (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[] {4996#true} is VALID [2022-02-20 20:15:12,648 INFO L290 TraceCheckUtils]: 8: Hoare triple {4996#true} [757] 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] {4996#true} is VALID [2022-02-20 20:15:12,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {4996#true} [748] L710-->L712: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {4996#true} is VALID [2022-02-20 20:15:12,649 INFO L290 TraceCheckUtils]: 10: Hoare triple {4996#true} [840] L712-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {4996#true} is VALID [2022-02-20 20:15:12,650 INFO L290 TraceCheckUtils]: 11: Hoare triple {4996#true} [755] L714-->L715: 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] {4996#true} is VALID [2022-02-20 20:15:12,650 INFO L290 TraceCheckUtils]: 12: Hoare triple {4996#true} [762] L715-->L716: 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] {4996#true} is VALID [2022-02-20 20:15:12,650 INFO L290 TraceCheckUtils]: 13: Hoare triple {4996#true} [812] L716-->L718: 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] {4996#true} is VALID [2022-02-20 20:15:12,650 INFO L290 TraceCheckUtils]: 14: Hoare triple {4996#true} [780] L718-->L720: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {4996#true} is VALID [2022-02-20 20:15:12,650 INFO L290 TraceCheckUtils]: 15: Hoare triple {4996#true} [793] L720-->L721: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {4996#true} is VALID [2022-02-20 20:15:12,650 INFO L290 TraceCheckUtils]: 16: Hoare triple {4996#true} [769] L721-->L722: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {4996#true} is VALID [2022-02-20 20:15:12,651 INFO L290 TraceCheckUtils]: 17: Hoare triple {4996#true} [837] L722-->L723: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {4996#true} is VALID [2022-02-20 20:15:12,651 INFO L290 TraceCheckUtils]: 18: Hoare triple {4996#true} [839] L723-->L724: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {4996#true} is VALID [2022-02-20 20:15:12,651 INFO L290 TraceCheckUtils]: 19: Hoare triple {4996#true} [777] L724-->L725: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {4996#true} is VALID [2022-02-20 20:15:12,651 INFO L290 TraceCheckUtils]: 20: Hoare triple {4996#true} [756] L725-->L726: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,652 INFO L290 TraceCheckUtils]: 21: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [778] L726-->L727: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,652 INFO L290 TraceCheckUtils]: 22: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [768] L727-->L728: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,652 INFO L290 TraceCheckUtils]: 23: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [841] L728-->L729: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,652 INFO L290 TraceCheckUtils]: 24: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [798] L729-->L730: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,653 INFO L290 TraceCheckUtils]: 25: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [823] L730-->L731: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,653 INFO L290 TraceCheckUtils]: 26: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [790] L731-->L732: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,653 INFO L290 TraceCheckUtils]: 27: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [784] L732-->L733: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,654 INFO L290 TraceCheckUtils]: 28: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [789] L733-->L734: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,654 INFO L290 TraceCheckUtils]: 29: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [791] L734-->L735: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,654 INFO L290 TraceCheckUtils]: 30: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [827] L735-->L736: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,654 INFO L290 TraceCheckUtils]: 31: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [797] L736-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,655 INFO L290 TraceCheckUtils]: 32: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [838] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,655 INFO L290 TraceCheckUtils]: 33: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [810] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,655 INFO L290 TraceCheckUtils]: 34: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [770] 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] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,656 INFO L290 TraceCheckUtils]: 35: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [807] L-1-6-->L812: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_1|, 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_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_1|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_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_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#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|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0#1.base, 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_#t~nondet41#1, ULTIMATE.start_main_~#t305~0#1.base, ULTIMATE.start_main_~#t306~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t305~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,656 INFO L290 TraceCheckUtils]: 36: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [760] L812-->L812-1: Formula: (and (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t305~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t305~0#1.base_2| 0)) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t305~0#1.base_2| 1) |v_#valid_4|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t305~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t305~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t305~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t305~0#1.base, ULTIMATE.start_main_~#t305~0#1.offset, #valid, #length] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,656 INFO L290 TraceCheckUtils]: 37: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [806] L812-1-->L813: 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] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,657 INFO L290 TraceCheckUtils]: 38: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [805] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,657 INFO L290 TraceCheckUtils]: 39: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [783] L813-1-->L813-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t305~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t305~0#1.base_3|) |v_ULTIMATE.start_main_~#t305~0#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_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,657 INFO L290 TraceCheckUtils]: 40: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [862] L813-2-->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] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,658 INFO L290 TraceCheckUtils]: 41: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [843] P0ENTRY-->L739: 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] {4998#(= ~y$r_buff0_thd2~0 0)} is VALID [2022-02-20 20:15:12,658 INFO L290 TraceCheckUtils]: 42: Hoare triple {4998#(= ~y$r_buff0_thd2~0 0)} [845] L739-->L749: Formula: (and (not (= |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$r_buff1_thd1~0_Out_2 v_~y$r_buff0_thd1~0_In_11) (= v_~y$w_buff1~0_Out_2 v_~y$w_buff0~0_In_17) (= v_~y$w_buff1_used~0_Out_2 v_~y$w_buff0_used~0_In_71) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|) (= v_~y$w_buff0_used~0_Out_2 1) (= v_~y$r_buff1_thd2~0_Out_2 v_~y$r_buff0_thd2~0_In_51) (= v_~y$r_buff0_thd1~0_Out_2 1) (= v_~y$w_buff0~0_Out_2 1) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| (ite (not (and (not (= (mod v_~y$w_buff0_used~0_Out_2 256) 0)) (not (= (mod v_~y$w_buff1_used~0_Out_2 256) 0)))) 1 0)) (= v_~y$r_buff1_thd0~0_Out_2 v_~y$r_buff0_thd0~0_In_11)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_In_71, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_11, ~y$w_buff0~0=v_~y$w_buff0~0_In_17, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_In_11, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_51} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_Out_2, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_Out_2, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_Out_2, ~y$w_buff1~0=v_~y$w_buff1~0_Out_2, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_11, ~y$w_buff0~0=v_~y$w_buff0~0_Out_2, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_Out_2, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_51, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_Out_2, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_Out_2} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, ~y$w_buff1~0, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff0~0, ~y$r_buff0_thd1~0, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {4999#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= (+ (- 1) ~y$r_buff0_thd1~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} is VALID [2022-02-20 20:15:12,659 INFO L290 TraceCheckUtils]: 43: Hoare triple {4999#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= (+ (- 1) ~y$r_buff0_thd1~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} [846] L749-->L752: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~x~0_1) InVars {~x~0=v_~x~0_1} OutVars{~x~0=v_~x~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {4999#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= (+ (- 1) ~y$r_buff0_thd1~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} is VALID [2022-02-20 20:15:12,660 INFO L290 TraceCheckUtils]: 44: Hoare triple {4999#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= (+ (- 1) ~y$r_buff0_thd1~0) 0) (= ~y$w_buff0~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} [847] L752-->L759: Formula: (let ((.cse13 (= (mod v_~y$w_buff0_used~0_356 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_278 256) 0)) (.cse1 (= (mod v_~y$r_buff1_thd1~0_54 256) 0)) (.cse12 (= (mod v_~y$r_buff0_thd1~0_65 256) 0)) (.cse3 (= (mod v_~y$w_buff0_used~0_355 256) 0))) (let ((.cse6 (or .cse12 .cse3)) (.cse4 (not .cse3)) (.cse5 (not .cse1)) (.cse9 (not .cse14)) (.cse8 (or .cse14 .cse1)) (.cse11 (or .cse12 .cse13)) (.cse10 (not .cse13)) (.cse7 (not .cse12))) (and (let ((.cse2 (= (mod v_~y$r_buff0_thd1~0_64 256) 0)) (.cse0 (= (mod v_~y$w_buff1_used~0_277 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~y$r_buff1_thd1~0_54 v_~y$r_buff1_thd1~0_53)) (and (or (and (not .cse2) .cse4) (and .cse5 (not .cse0))) (= v_~y$r_buff1_thd1~0_53 0)))) (or (and (= v_~y$r_buff0_thd1~0_65 v_~y$r_buff0_thd1~0_64) .cse6) (and (= v_~y$r_buff0_thd1~0_64 0) .cse4 .cse7)) (or (and .cse8 .cse6 (= v_~y$w_buff1_used~0_278 v_~y$w_buff1_used~0_277)) (and (= v_~y$w_buff1_used~0_277 0) (or (and .cse4 .cse7) (and .cse5 .cse9)))) (or (and (= |v_P0_#t~ite3#1_41| |v_P0Thread1of1ForFork1_#t~ite3#1_1|) (= v_~y~0_120 v_~y$w_buff0~0_79) .cse10 .cse7) (and (= v_~y~0_120 |v_P0_#t~ite3#1_41|) (or (and .cse5 .cse9 (= |v_P0_#t~ite3#1_41| v_~y$w_buff1~0_80)) (and (= v_~y~0_121 |v_P0_#t~ite3#1_41|) .cse8)) .cse11)) (or (and (= v_~y$w_buff0_used~0_356 v_~y$w_buff0_used~0_355) .cse11) (and .cse10 (= v_~y$w_buff0_used~0_355 0) .cse7))))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_54, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_356, ~y$w_buff1~0=v_~y$w_buff1~0_80, ~y$w_buff0~0=v_~y$w_buff0~0_79, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_65, ~y~0=v_~y~0_121, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_278} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_355, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_1|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_1|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_53, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_1|, ~y$w_buff1~0=v_~y$w_buff1~0_80, ~y$w_buff0~0=v_~y$w_buff0~0_79, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_64, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_1|, ~y~0=v_~y~0_120, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_1|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_2|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_277} AuxVars[|v_P0_#t~ite3#1_41|] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork1_#t~ite8#1, ~y$w_buff0_used~0, ~y$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_#t~ite7#1, ~y~0, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1, P0Thread1of1ForFork1_#t~ite4#1, ~y$w_buff1_used~0] {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:15:12,661 INFO L290 TraceCheckUtils]: 45: Hoare triple {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} [848] L759-->L762: 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] {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:15:12,661 INFO L290 TraceCheckUtils]: 46: Hoare triple {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} [750] L813-3-->L813-4: 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] {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:15:12,662 INFO L290 TraceCheckUtils]: 47: Hoare triple {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} [779] L813-4-->L814: 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] {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:15:12,662 INFO L290 TraceCheckUtils]: 48: Hoare triple {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} [776] L814-->L814-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t306~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t306~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t306~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t306~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t306~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t306~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_2|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0#1.base, ULTIMATE.start_main_~#t306~0#1.offset, #valid, #length] {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:15:12,663 INFO L290 TraceCheckUtils]: 49: Hoare triple {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} [765] L814-1-->L815: 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] {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:15:12,663 INFO L290 TraceCheckUtils]: 50: Hoare triple {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} [754] L815-->L815-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:15:12,663 INFO L290 TraceCheckUtils]: 51: Hoare triple {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} [788] L815-1-->L815-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0#1.base_3|) |v_ULTIMATE.start_main_~#t306~0#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_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_3|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_3|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} AuxVars[] AssignedVars[#memory_int] {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:15:12,664 INFO L290 TraceCheckUtils]: 52: Hoare triple {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} [860] L815-2-->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] {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:15:12,665 INFO L290 TraceCheckUtils]: 53: Hoare triple {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} [851] P1ENTRY-->L767: 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] {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:15:12,665 INFO L290 TraceCheckUtils]: 54: Hoare triple {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} [852] L767-->L769: Formula: (= v_~x~0_2 1) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:15:12,665 INFO L290 TraceCheckUtils]: 55: Hoare triple {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} [853] L769-->L772: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:15:12,668 INFO L290 TraceCheckUtils]: 56: Hoare triple {5000#(and (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y~0 1))} [854] L772-->L788: Formula: (let ((.cse30 (= (mod v_~y$w_buff1_used~0_292 256) 0)) (.cse25 (= (mod v_~y$r_buff0_thd2~0_242 256) 0)) (.cse23 (= (mod v_~y$r_buff1_thd2~0_183 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_88 256) 0)) (.cse18 (not .cse23)) (.cse3 (not .cse25)) (.cse14 (and .cse25 .cse30)) (.cse15 (and .cse25 .cse23)) (.cse31 (= (mod v_~y$w_buff0_used~0_370 256) 0)) (.cse13 (= 0 (mod v_~y$w_buff0_used~0_369 256))) (.cse22 (= (mod v_~y$w_buff1_used~0_291 256) 0))) (let ((.cse16 (not .cse22)) (.cse12 (or .cse13 .cse25)) (.cse10 (not .cse13)) (.cse7 (or .cse14 .cse15 .cse31)) (.cse1 (or .cse25 .cse31)) (.cse2 (not .cse31)) (.cse4 (or (not .cse30) .cse3)) (.cse5 (or .cse18 .cse3)) (.cse8 (not .cse0))) (and (let ((.cse6 (= |v_P1_#t~ite19_63| |v_P1Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (or (and (or (and .cse1 (= |v_P1_#t~ite19_63| v_~y$w_buff0_used~0_370)) (and .cse2 .cse3 (= |v_P1_#t~ite19_63| 0))) .cse2 (= |v_P1_#t~ite19_63| |v_P1_#t~ite20_57|) .cse4 .cse5) (and .cse6 .cse7 (= |v_P1_#t~ite20_57| v_~y$w_buff0_used~0_370))) (= |v_P1_#t~ite20_57| v_~y$w_buff0_used~0_369)) (and .cse8 .cse6 (= |v_P1_#t~ite20_57| |v_P1Thread1of1ForFork0_#t~ite20_1|) (= v_~y$w_buff0_used~0_370 v_~y$w_buff0_used~0_369)))) (let ((.cse9 (= |v_P1_#t~ite22_53| |v_P1Thread1of1ForFork0_#t~ite22_1|))) (or (and .cse8 (= |v_P1_#t~ite23_49| |v_P1Thread1of1ForFork0_#t~ite23_1|) .cse9 (= v_~y$w_buff1_used~0_292 v_~y$w_buff1_used~0_291)) (and .cse0 (= |v_P1_#t~ite23_49| v_~y$w_buff1_used~0_291) (or (and .cse10 (= |v_P1_#t~ite22_53| |v_P1_#t~ite23_49|) (let ((.cse11 (= |v_P1_#t~ite22_53| 0))) (or (and .cse11 .cse12) (and .cse11 .cse10 .cse3))) .cse4 .cse5) (and .cse9 (or .cse13 .cse14 .cse15) (= |v_P1_#t~ite23_49| v_~y$w_buff1_used~0_292)))))) (= v_~weak$$choice0~0_11 |v_P1Thread1of1ForFork0_#t~nondet9_1|) (or (and .cse2 .cse4 (= v_~__unbuffered_p1_EBX~0_24 |v_P1_#t~ite11_35|) .cse5 (or (and .cse2 (= |v_P1_#t~ite11_35| v_~y$w_buff0~0_84) .cse3) (and .cse1 (= |v_P1_#t~ite11_35| v_~y$w_buff1~0_89)))) (and (= v_~__unbuffered_p1_EBX~0_24 v_~y~0_134) (= |v_P1_#t~ite11_35| |v_P1Thread1of1ForFork0_#t~ite11_1|) .cse7)) (let ((.cse21 (= |v_P1_#t~ite28_81| |v_P1Thread1of1ForFork0_#t~ite28_1|))) (or (and .cse0 (let ((.cse20 (= (mod v_~y$r_buff0_thd2~0_241 256) 0))) (or (let ((.cse17 (not .cse20))) (and .cse10 (or .cse16 .cse17) (or .cse18 .cse17) (= |v_P1_#t~ite28_81| |v_P1_#t~ite29_73|) (let ((.cse19 (= |v_P1_#t~ite28_81| 0))) (or (and .cse19 (or .cse13 .cse20)) (and .cse19 .cse10 .cse17))))) (and (= |v_P1_#t~ite29_73| v_~y$r_buff1_thd2~0_183) .cse21 (or .cse13 (and .cse22 .cse20) (and .cse23 .cse20))))) (= |v_P1_#t~ite29_73| v_~y$r_buff1_thd2~0_182)) (and .cse8 .cse21 (= v_~y$r_buff1_thd2~0_183 v_~y$r_buff1_thd2~0_182) (= |v_P1_#t~ite29_73| |v_P1Thread1of1ForFork0_#t~ite29_1|)))) (= 0 v_~y$flush_delayed~0_38) (let ((.cse24 (= |v_P1_#t~ite25_73| |v_P1Thread1of1ForFork0_#t~ite25_1|))) (or (and .cse8 (= v_~y$r_buff0_thd2~0_242 v_~y$r_buff0_thd2~0_241) .cse24 (= |v_P1_#t~ite26_65| |v_P1Thread1of1ForFork0_#t~ite26_1|)) (and .cse0 (or (and (or .cse13 .cse15 (and .cse25 .cse22)) (= |v_P1_#t~ite26_65| v_~y$r_buff0_thd2~0_242) .cse24) (and (or .cse16 .cse3) .cse10 (= |v_P1_#t~ite25_73| |v_P1_#t~ite26_65|) (or (and (= |v_P1_#t~ite25_73| v_~y$r_buff0_thd2~0_242) .cse12) (and .cse10 (= |v_P1_#t~ite25_73| 0) .cse3)) .cse5)) (= |v_P1_#t~ite26_65| v_~y$r_buff0_thd2~0_241)))) (let ((.cse26 (= |v_P1_#t~ite13_51| |v_P1Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse8 (= v_~y$w_buff0~0_84 v_~y$w_buff0~0_83) (= |v_P1_#t~ite14_43| |v_P1Thread1of1ForFork0_#t~ite14_1|) .cse26) (and (= |v_P1_#t~ite14_43| v_~y$w_buff0~0_83) .cse0 (or (and (= |v_P1_#t~ite13_51| |v_P1_#t~ite14_43|) .cse2 (let ((.cse27 (= |v_P1_#t~ite13_51| v_~y$w_buff0~0_84))) (or (and .cse1 .cse27) (and .cse2 .cse27 .cse3))) .cse4 .cse5) (and .cse7 (= |v_P1_#t~ite14_43| v_~y$w_buff0~0_84) .cse26))))) (let ((.cse28 (= |v_P1_#t~ite16_43| |v_P1Thread1of1ForFork0_#t~ite16_1|))) (or (and .cse0 (= |v_P1_#t~ite17_39| v_~y$w_buff1~0_88) (or (and (= |v_P1_#t~ite17_39| v_~y$w_buff1~0_89) .cse28 .cse7) (and .cse2 (= |v_P1_#t~ite17_39| |v_P1_#t~ite16_43|) (let ((.cse29 (= |v_P1_#t~ite16_43| v_~y$w_buff1~0_89))) (or (and .cse1 .cse29) (and .cse2 .cse29 .cse3))) .cse4 .cse5))) (and .cse8 (= |v_P1_#t~ite17_39| |v_P1Thread1of1ForFork0_#t~ite17_1|) (= v_~y$w_buff1~0_89 v_~y$w_buff1~0_88) .cse28))) (= v_~y~0_134 v_~y$mem_tmp~0_22) (or (and .cse0 (= v_~__unbuffered_p1_EBX~0_24 v_~y~0_132)) (and .cse8 (= v_~y~0_132 v_~y$mem_tmp~0_22))) (= |v_P1Thread1of1ForFork0_#t~nondet10_1| v_~weak$$choice2~0_88))))) InVars {P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_370, 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|, 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|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_89, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_1|, ~y$w_buff0~0=v_~y$w_buff0~0_84, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_242, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_1|, ~y~0=v_~y~0_134, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_292} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_369, P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_2|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_2|, 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|, ~y$mem_tmp~0=v_~y$mem_tmp~0_22, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_2|, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_1|, ~y$w_buff0~0=v_~y$w_buff0~0_83, ~y$flush_delayed~0=v_~y$flush_delayed~0_38, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_2|, ~y~0=v_~y~0_132, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_2|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_24, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_2|, 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|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_1|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_2|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_182, ~weak$$choice0~0=v_~weak$$choice0~0_11, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_1|, ~y$w_buff1~0=v_~y$w_buff1~0_88, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_1|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_241, ~weak$$choice2~0=v_~weak$$choice2~0_88, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_291} AuxVars[|v_P1_#t~ite26_65|, |v_P1_#t~ite22_53|, |v_P1_#t~ite29_73|, |v_P1_#t~ite28_81|, |v_P1_#t~ite25_73|, |v_P1_#t~ite14_43|, |v_P1_#t~ite17_39|, |v_P1_#t~ite19_63|, |v_P1_#t~ite11_35|, |v_P1_#t~ite23_49|, |v_P1_#t~ite13_51|, |v_P1_#t~ite20_57|, |v_P1_#t~ite16_43|] AssignedVars[~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, ~y$mem_tmp~0, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_#t~ite21, ~y$w_buff0~0, ~y$flush_delayed~0, P1Thread1of1ForFork0_#t~nondet10, ~y~0, P1Thread1of1ForFork0_#t~ite19, ~__unbuffered_p1_EBX~0, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, ~y$r_buff1_thd2~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~ite31, ~y$w_buff1~0, P1Thread1of1ForFork0_#t~ite30, ~y$r_buff0_thd2~0, ~weak$$choice2~0, ~y$w_buff1_used~0] {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:15:12,669 INFO L290 TraceCheckUtils]: 57: Hoare triple {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [855] L788-->L795: Formula: (let ((.cse5 (= (mod v_~y$w_buff0_used~0_361 256) 0)) (.cse4 (= (mod v_~y$r_buff1_thd2~0_175 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_284 256) 0)) (.cse12 (= (mod v_~y$r_buff0_thd2~0_234 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_362 256) 0))) (let ((.cse8 (or .cse12 .cse13)) (.cse9 (or .cse4 .cse14)) (.cse11 (not .cse14)) (.cse3 (not .cse4)) (.cse6 (not .cse13)) (.cse0 (not .cse5)) (.cse7 (not .cse12)) (.cse10 (or .cse12 .cse5))) (and (let ((.cse2 (= (mod v_~y$w_buff1_used~0_283 256) 0)) (.cse1 (= (mod v_~y$r_buff0_thd2~0_233 256) 0))) (or (and (or (and .cse0 (not .cse1)) (and (not .cse2) .cse3)) (= v_~y$r_buff1_thd2~0_174 0)) (and (= v_~y$r_buff1_thd2~0_175 v_~y$r_buff1_thd2~0_174) (or .cse2 .cse4) (or .cse1 .cse5)))) (or (and .cse6 (= v_~y$w_buff0_used~0_361 0) .cse7) (and .cse8 (= v_~y$w_buff0_used~0_362 v_~y$w_buff0_used~0_361))) (or (and (= v_~y$w_buff1_used~0_284 v_~y$w_buff1_used~0_283) .cse9 .cse10) (and (= v_~y$w_buff1_used~0_283 0) (or (and .cse11 .cse3) (and .cse0 .cse7)))) (or (and .cse8 (or (and (= v_~y~0_125 |v_P1_#t~ite32_37|) .cse9) (and .cse11 (= |v_P1_#t~ite32_37| v_~y$w_buff1~0_82) .cse3)) (= v_~y~0_124 |v_P1_#t~ite32_37|)) (and (= v_~y~0_124 v_~y$w_buff0~0_81) (= |v_P1_#t~ite32_37| |v_P1Thread1of1ForFork0_#t~ite32_1|) .cse6 .cse7)) (or (and .cse0 .cse7 (= v_~y$r_buff0_thd2~0_233 0)) (and (= v_~y$r_buff0_thd2~0_234 v_~y$r_buff0_thd2~0_233) .cse10))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_175, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_362, ~y$w_buff1~0=v_~y$w_buff1~0_82, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_1|, ~y$w_buff0~0=v_~y$w_buff0~0_81, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_234, ~y~0=v_~y~0_125, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_284} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_361, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_1|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_1|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_1|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_1|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_174, ~y$w_buff1~0=v_~y$w_buff1~0_82, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_2|, ~y$w_buff0~0=v_~y$w_buff0~0_81, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_233, ~y~0=v_~y~0_124, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_283} AuxVars[|v_P1_#t~ite32_37|] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite32, ~y$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite34, ~y~0, P1Thread1of1ForFork0_#t~ite37, ~y$w_buff1_used~0] {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:15:12,670 INFO L290 TraceCheckUtils]: 58: Hoare triple {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [856] L795-->L798: 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] {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:15:12,670 INFO L290 TraceCheckUtils]: 59: Hoare triple {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [799] L815-3-->L815-4: 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] {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:15:12,670 INFO L290 TraceCheckUtils]: 60: Hoare triple {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [775] L815-4-->L816: 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] {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:15:12,671 INFO L290 TraceCheckUtils]: 61: Hoare triple {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [751] L816-->L818: 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] {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:15:12,672 INFO L290 TraceCheckUtils]: 62: Hoare triple {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [773] L818-->L819: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:15:12,673 INFO L290 TraceCheckUtils]: 63: Hoare triple {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [813] L819-->L819-1: 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] {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:15:12,673 INFO L290 TraceCheckUtils]: 64: Hoare triple {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [766] L819-1-->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] {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:15:12,674 INFO L290 TraceCheckUtils]: 65: Hoare triple {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 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] {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:15:12,675 INFO L290 TraceCheckUtils]: 66: Hoare triple {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [825] 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[] {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:15:12,675 INFO L290 TraceCheckUtils]: 67: Hoare triple {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [794] L2-1-->L820: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:15:12,676 INFO L290 TraceCheckUtils]: 68: Hoare triple {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [786] L820-->L826: Formula: (let ((.cse9 (= (mod v_~y$r_buff1_thd0~0_56 256) 0)) (.cse12 (= (mod v_~y$w_buff1_used~0_246 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_324 256) 0)) (.cse14 (= (mod v_~y$r_buff0_thd0~0_62 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_323 256) 0))) (let ((.cse7 (or .cse14 .cse10)) (.cse3 (not .cse10)) (.cse0 (not .cse13)) (.cse1 (not .cse14)) (.cse2 (or .cse13 .cse14)) (.cse6 (or .cse9 .cse12)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and .cse0 .cse1 (= v_~y$w_buff0_used~0_323 0)) (and .cse2 (= v_~y$w_buff0_used~0_324 v_~y$w_buff0_used~0_323))) (or (and (= v_~y$w_buff1_used~0_245 0) (or (and .cse1 .cse3) (and .cse4 .cse5))) (and .cse6 (= v_~y$w_buff1_used~0_246 v_~y$w_buff1_used~0_245) .cse7)) (or (and .cse7 (= v_~y$r_buff0_thd0~0_62 v_~y$r_buff0_thd0~0_61)) (and (= v_~y$r_buff0_thd0~0_61 0) .cse1 .cse3)) (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_61 256) 0)) (.cse8 (= (mod v_~y$w_buff1_used~0_245 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_56 v_~y$r_buff1_thd0~0_55)) (and (= v_~y$r_buff1_thd0~0_55 0) (or (and (not .cse11) .cse3) (and .cse5 (not .cse8)))))) (or (and .cse0 (= v_~y~0_96 v_~y$w_buff0~0_71) .cse1 (= |v_ULTIMATE.start_main_#t~ite42#1_32| |v_ULTIMATE.start_main_#t~ite42#1_27|)) (and .cse2 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y~0_96) (or (and .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y~0_97)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y$w_buff1~0_64) .cse5))))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_27|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_324, ~y$w_buff1~0=v_~y$w_buff1~0_64, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_62, ~y$w_buff0~0=v_~y$w_buff0~0_71, ~y~0=v_~y~0_97, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_56, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_246} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_26|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_323, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_24|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_32|, ~y$w_buff1~0=v_~y$w_buff1~0_64, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_61, ~y$w_buff0~0=v_~y$w_buff0~0_71, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_30|, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_55, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_245} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_32|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:15:12,676 INFO L290 TraceCheckUtils]: 69: Hoare triple {5001#(or (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= ~__unbuffered_p1_EAX~0 1)))} [815] L826-->L829: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5002#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:15:12,677 INFO L290 TraceCheckUtils]: 70: Hoare triple {5002#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [761] L829-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5002#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:15:12,677 INFO L290 TraceCheckUtils]: 71: Hoare triple {5002#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [796] L830-->L830-1: 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] {5003#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:15:12,678 INFO L290 TraceCheckUtils]: 72: Hoare triple {5003#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [828] L830-1-->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] {5003#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:15:12,678 INFO L290 TraceCheckUtils]: 73: Hoare triple {5003#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [785] 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] {5004#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:15:12,679 INFO L290 TraceCheckUtils]: 74: Hoare triple {5004#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [818] 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[] {4997#false} is VALID [2022-02-20 20:15:12,679 INFO L290 TraceCheckUtils]: 75: Hoare triple {4997#false} [808] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4997#false} is VALID [2022-02-20 20:15:12,679 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 20:15:12,680 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:15:12,680 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833939886] [2022-02-20 20:15:12,680 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833939886] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:15:12,680 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:15:12,680 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-20 20:15:12,680 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856748603] [2022-02-20 20:15:12,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:15:12,681 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 9 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 76 [2022-02-20 20:15:12,681 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:15:12,681 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 9 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:15:12,736 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:15:12,737 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 20:15:12,737 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:15:12,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 20:15:12,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 20:15:12,739 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 68 out of 97 [2022-02-20 20:15:12,740 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 82 transitions, 224 flow. Second operand has 9 states, 9 states have (on average 70.66666666666667) internal successors, (636), 9 states have internal predecessors, (636), 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 20:15:12,740 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:15:12,740 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 68 of 97 [2022-02-20 20:15:12,740 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:15:13,321 INFO L129 PetriNetUnfolder]: 13/149 cut-off events. [2022-02-20 20:15:13,322 INFO L130 PetriNetUnfolder]: For 57/57 co-relation queries the response was YES. [2022-02-20 20:15:13,323 INFO L84 FinitePrefix]: Finished finitePrefix Result has 287 conditions, 149 events. 13/149 cut-off events. For 57/57 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 281 event pairs, 4 based on Foata normal form. 1/148 useless extension candidates. Maximal degree in co-relation 240. Up to 18 conditions per place. [2022-02-20 20:15:13,323 INFO L132 encePairwiseOnDemand]: 86/97 looper letters, 23 selfloop transitions, 6 changer transitions 9/96 dead transitions. [2022-02-20 20:15:13,323 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 96 transitions, 332 flow [2022-02-20 20:15:13,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 20:15:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-02-20 20:15:13,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 787 transitions. [2022-02-20 20:15:13,331 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7375820056232427 [2022-02-20 20:15:13,331 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 787 transitions. [2022-02-20 20:15:13,331 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 787 transitions. [2022-02-20 20:15:13,332 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:15:13,332 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 787 transitions. [2022-02-20 20:15:13,333 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 71.54545454545455) internal successors, (787), 11 states have internal predecessors, (787), 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 20:15:13,335 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 97.0) internal successors, (1164), 12 states have internal predecessors, (1164), 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 20:15:13,335 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 97.0) internal successors, (1164), 12 states have internal predecessors, (1164), 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 20:15:13,335 INFO L186 Difference]: Start difference. First operand has 105 places, 82 transitions, 224 flow. Second operand 11 states and 787 transitions. [2022-02-20 20:15:13,335 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 96 transitions, 332 flow [2022-02-20 20:15:17,707 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 96 transitions, 286 flow, removed 13 selfloop flow, removed 13 redundant places. [2022-02-20 20:15:17,709 INFO L242 Difference]: Finished difference. Result has 103 places, 82 transitions, 202 flow [2022-02-20 20:15:17,709 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=97, PETRI_DIFFERENCE_MINUEND_FLOW=178, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=202, PETRI_PLACES=103, PETRI_TRANSITIONS=82} [2022-02-20 20:15:17,710 INFO L334 CegarLoopForPetriNet]: 100 programPoint places, 3 predicate places. [2022-02-20 20:15:17,710 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 103 places, 82 transitions, 202 flow [2022-02-20 20:15:17,718 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 448 states, 446 states have (on average 2.1838565022421523) internal successors, (974), 447 states have internal predecessors, (974), 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 20:15:17,718 INFO L78 Accepts]: Start accepts. Automaton has has 448 states, 446 states have (on average 2.1838565022421523) internal successors, (974), 447 states have internal predecessors, (974), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 76 [2022-02-20 20:15:17,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:15:17,719 INFO L470 AbstractCegarLoop]: Abstraction has has 103 places, 82 transitions, 202 flow [2022-02-20 20:15:17,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 70.66666666666667) internal successors, (636), 9 states have internal predecessors, (636), 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 20:15:17,719 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:15:17,719 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:15:17,720 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:15:17,720 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 20:15:17,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:15:17,720 INFO L85 PathProgramCache]: Analyzing trace with hash 399224420, now seen corresponding path program 2 times [2022-02-20 20:15:17,720 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:15:17,720 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694370059] [2022-02-20 20:15:17,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:15:17,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:15:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:15:17,821 INFO L290 TraceCheckUtils]: 0: Hoare triple {5470#true} [817] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5470#true} is VALID [2022-02-20 20:15:17,822 INFO L290 TraceCheckUtils]: 1: Hoare triple {5470#true} [803] 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] {5470#true} is VALID [2022-02-20 20:15:17,822 INFO L290 TraceCheckUtils]: 2: Hoare triple {5470#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[] {5470#true} is VALID [2022-02-20 20:15:17,822 INFO L290 TraceCheckUtils]: 3: Hoare triple {5470#true} [833] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {5470#true} is VALID [2022-02-20 20:15:17,822 INFO L290 TraceCheckUtils]: 4: Hoare triple {5470#true} [832] 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[] {5470#true} is VALID [2022-02-20 20:15:17,822 INFO L290 TraceCheckUtils]: 5: Hoare triple {5470#true} [767] 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[] {5470#true} is VALID [2022-02-20 20:15:17,822 INFO L290 TraceCheckUtils]: 6: Hoare triple {5470#true} [759] 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[] {5470#true} is VALID [2022-02-20 20:15:17,823 INFO L290 TraceCheckUtils]: 7: Hoare triple {5470#true} [782] L17-3-->L17-4: Formula: (and (= 65 (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[] {5470#true} is VALID [2022-02-20 20:15:17,823 INFO L290 TraceCheckUtils]: 8: Hoare triple {5470#true} [757] 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] {5470#true} is VALID [2022-02-20 20:15:17,823 INFO L290 TraceCheckUtils]: 9: Hoare triple {5470#true} [748] L710-->L712: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {5470#true} is VALID [2022-02-20 20:15:17,823 INFO L290 TraceCheckUtils]: 10: Hoare triple {5470#true} [840] L712-->L714: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {5470#true} is VALID [2022-02-20 20:15:17,823 INFO L290 TraceCheckUtils]: 11: Hoare triple {5470#true} [755] L714-->L715: 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] {5470#true} is VALID [2022-02-20 20:15:17,823 INFO L290 TraceCheckUtils]: 12: Hoare triple {5470#true} [762] L715-->L716: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {5470#true} is VALID [2022-02-20 20:15:17,823 INFO L290 TraceCheckUtils]: 13: Hoare triple {5470#true} [812] L716-->L718: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5470#true} is VALID [2022-02-20 20:15:17,823 INFO L290 TraceCheckUtils]: 14: Hoare triple {5470#true} [780] L718-->L720: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {5470#true} is VALID [2022-02-20 20:15:17,823 INFO L290 TraceCheckUtils]: 15: Hoare triple {5470#true} [793] L720-->L721: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0] {5470#true} is VALID [2022-02-20 20:15:17,824 INFO L290 TraceCheckUtils]: 16: Hoare triple {5470#true} [769] L721-->L722: Formula: (= v_~y$flush_delayed~0_5 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_5} AuxVars[] AssignedVars[~y$flush_delayed~0] {5470#true} is VALID [2022-02-20 20:15:17,824 INFO L290 TraceCheckUtils]: 17: Hoare triple {5470#true} [837] L722-->L723: Formula: (= 0 v_~y$mem_tmp~0_3) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_3} AuxVars[] AssignedVars[~y$mem_tmp~0] {5470#true} is VALID [2022-02-20 20:15:17,824 INFO L290 TraceCheckUtils]: 18: Hoare triple {5470#true} [839] L723-->L724: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {5470#true} is VALID [2022-02-20 20:15:17,826 INFO L290 TraceCheckUtils]: 19: Hoare triple {5470#true} [777] L724-->L725: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {5470#true} is VALID [2022-02-20 20:15:17,826 INFO L290 TraceCheckUtils]: 20: Hoare triple {5470#true} [756] L725-->L726: Formula: (= v_~y$r_buff0_thd2~0_46 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_46} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {5470#true} is VALID [2022-02-20 20:15:17,826 INFO L290 TraceCheckUtils]: 21: Hoare triple {5470#true} [778] L726-->L727: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {5470#true} is VALID [2022-02-20 20:15:17,826 INFO L290 TraceCheckUtils]: 22: Hoare triple {5470#true} [768] L727-->L728: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {5470#true} is VALID [2022-02-20 20:15:17,826 INFO L290 TraceCheckUtils]: 23: Hoare triple {5470#true} [841] L728-->L729: Formula: (= 0 v_~y$r_buff1_thd2~0_27) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {5470#true} is VALID [2022-02-20 20:15:17,827 INFO L290 TraceCheckUtils]: 24: Hoare triple {5470#true} [798] L729-->L730: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {5470#true} is VALID [2022-02-20 20:15:17,827 INFO L290 TraceCheckUtils]: 25: Hoare triple {5470#true} [823] L730-->L731: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {5470#true} is VALID [2022-02-20 20:15:17,827 INFO L290 TraceCheckUtils]: 26: Hoare triple {5470#true} [790] L731-->L732: Formula: (= v_~y$w_buff0~0_11 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_11} AuxVars[] AssignedVars[~y$w_buff0~0] {5470#true} is VALID [2022-02-20 20:15:17,827 INFO L290 TraceCheckUtils]: 27: Hoare triple {5470#true} [784] L732-->L733: Formula: (= v_~y$w_buff0_used~0_60 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_60} AuxVars[] AssignedVars[~y$w_buff0_used~0] {5470#true} is VALID [2022-02-20 20:15:17,827 INFO L290 TraceCheckUtils]: 28: Hoare triple {5470#true} [789] L733-->L734: Formula: (= v_~y$w_buff1~0_10 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_10} AuxVars[] AssignedVars[~y$w_buff1~0] {5470#true} is VALID [2022-02-20 20:15:17,827 INFO L290 TraceCheckUtils]: 29: Hoare triple {5470#true} [791] L734-->L735: Formula: (= v_~y$w_buff1_used~0_36 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_36} AuxVars[] AssignedVars[~y$w_buff1_used~0] {5470#true} is VALID [2022-02-20 20:15:17,827 INFO L290 TraceCheckUtils]: 30: Hoare triple {5470#true} [827] L735-->L736: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {5470#true} is VALID [2022-02-20 20:15:17,827 INFO L290 TraceCheckUtils]: 31: Hoare triple {5470#true} [797] L736-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {5470#true} is VALID [2022-02-20 20:15:17,828 INFO L290 TraceCheckUtils]: 32: Hoare triple {5470#true} [838] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5470#true} is VALID [2022-02-20 20:15:17,828 INFO L290 TraceCheckUtils]: 33: Hoare triple {5470#true} [810] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5470#true} is VALID [2022-02-20 20:15:17,828 INFO L290 TraceCheckUtils]: 34: Hoare triple {5470#true} [770] 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] {5470#true} is VALID [2022-02-20 20:15:17,828 INFO L290 TraceCheckUtils]: 35: Hoare triple {5470#true} [807] L-1-6-->L812: Formula: true InVars {} OutVars{ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_1|, 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_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_1|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_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_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#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|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0#1.base, 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_#t~nondet41#1, ULTIMATE.start_main_~#t305~0#1.base, ULTIMATE.start_main_~#t306~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t305~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~pre40#1] {5470#true} is VALID [2022-02-20 20:15:17,828 INFO L290 TraceCheckUtils]: 36: Hoare triple {5470#true} [760] L812-->L812-1: Formula: (and (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t305~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t305~0#1.base_2| 0)) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t305~0#1.base_2| 1) |v_#valid_4|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t305~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t305~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t305~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t305~0#1.base, ULTIMATE.start_main_~#t305~0#1.offset, #valid, #length] {5470#true} is VALID [2022-02-20 20:15:17,828 INFO L290 TraceCheckUtils]: 37: Hoare triple {5470#true} [806] L812-1-->L813: 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] {5470#true} is VALID [2022-02-20 20:15:17,828 INFO L290 TraceCheckUtils]: 38: Hoare triple {5470#true} [805] L813-->L813-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {5470#true} is VALID [2022-02-20 20:15:17,828 INFO L290 TraceCheckUtils]: 39: Hoare triple {5470#true} [783] L813-1-->L813-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t305~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t305~0#1.base_3|) |v_ULTIMATE.start_main_~#t305~0#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_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t305~0#1.base=|v_ULTIMATE.start_main_~#t305~0#1.base_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t305~0#1.offset=|v_ULTIMATE.start_main_~#t305~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {5470#true} is VALID [2022-02-20 20:15:17,829 INFO L290 TraceCheckUtils]: 40: Hoare triple {5470#true} [862] L813-2-->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] {5470#true} is VALID [2022-02-20 20:15:17,829 INFO L290 TraceCheckUtils]: 41: Hoare triple {5470#true} [750] L813-3-->L813-4: 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] {5470#true} is VALID [2022-02-20 20:15:17,829 INFO L290 TraceCheckUtils]: 42: Hoare triple {5470#true} [779] L813-4-->L814: 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] {5470#true} is VALID [2022-02-20 20:15:17,829 INFO L290 TraceCheckUtils]: 43: Hoare triple {5470#true} [776] L814-->L814-1: Formula: (and (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t306~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t306~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t306~0#1.offset_2| 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t306~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t306~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t306~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_2|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0#1.base, ULTIMATE.start_main_~#t306~0#1.offset, #valid, #length] {5470#true} is VALID [2022-02-20 20:15:17,829 INFO L290 TraceCheckUtils]: 44: Hoare triple {5470#true} [765] L814-1-->L815: 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] {5470#true} is VALID [2022-02-20 20:15:17,829 INFO L290 TraceCheckUtils]: 45: Hoare triple {5470#true} [754] L815-->L815-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {5470#true} is VALID [2022-02-20 20:15:17,829 INFO L290 TraceCheckUtils]: 46: Hoare triple {5470#true} [788] L815-1-->L815-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0#1.base_3|) |v_ULTIMATE.start_main_~#t306~0#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_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_3|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t306~0#1.base=|v_ULTIMATE.start_main_~#t306~0#1.base_3|, ULTIMATE.start_main_~#t306~0#1.offset=|v_ULTIMATE.start_main_~#t306~0#1.offset_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} AuxVars[] AssignedVars[#memory_int] {5470#true} is VALID [2022-02-20 20:15:17,830 INFO L290 TraceCheckUtils]: 47: Hoare triple {5470#true} [843] P0ENTRY-->L739: 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] {5470#true} is VALID [2022-02-20 20:15:17,830 INFO L290 TraceCheckUtils]: 48: Hoare triple {5470#true} [845] L739-->L749: Formula: (and (not (= |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$r_buff1_thd1~0_Out_2 v_~y$r_buff0_thd1~0_In_11) (= v_~y$w_buff1~0_Out_2 v_~y$w_buff0~0_In_17) (= v_~y$w_buff1_used~0_Out_2 v_~y$w_buff0_used~0_In_71) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| |v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|) (= v_~y$w_buff0_used~0_Out_2 1) (= v_~y$r_buff1_thd2~0_Out_2 v_~y$r_buff0_thd2~0_In_51) (= v_~y$r_buff0_thd1~0_Out_2 1) (= v_~y$w_buff0~0_Out_2 1) (= |v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| (ite (not (and (not (= (mod v_~y$w_buff0_used~0_Out_2 256) 0)) (not (= (mod v_~y$w_buff1_used~0_Out_2 256) 0)))) 1 0)) (= v_~y$r_buff1_thd0~0_Out_2 v_~y$r_buff0_thd0~0_In_11)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_In_71, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_11, ~y$w_buff0~0=v_~y$w_buff0~0_In_17, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_In_11, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_51} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_Out_2, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_Out_2, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_Out_2, ~y$w_buff1~0=v_~y$w_buff1~0_Out_2, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_11, ~y$w_buff0~0=v_~y$w_buff0~0_Out_2, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_Out_2, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_51, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_Out_2, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_Out_2} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, ~y$w_buff1~0, P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff0~0, ~y$r_buff0_thd1~0, P0Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {5470#true} is VALID [2022-02-20 20:15:17,830 INFO L290 TraceCheckUtils]: 49: Hoare triple {5470#true} [860] L815-2-->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] {5470#true} is VALID [2022-02-20 20:15:17,830 INFO L290 TraceCheckUtils]: 50: Hoare triple {5470#true} [851] P1ENTRY-->L767: 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] {5470#true} is VALID [2022-02-20 20:15:17,831 INFO L290 TraceCheckUtils]: 51: Hoare triple {5470#true} [852] L767-->L769: Formula: (= v_~x~0_2 1) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {5472#(= ~x~0 1)} is VALID [2022-02-20 20:15:17,833 INFO L290 TraceCheckUtils]: 52: Hoare triple {5472#(= ~x~0 1)} [853] L769-->L772: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {5472#(= ~x~0 1)} is VALID [2022-02-20 20:15:17,833 INFO L290 TraceCheckUtils]: 53: Hoare triple {5472#(= ~x~0 1)} [846] L749-->L752: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~x~0_1) InVars {~x~0=v_~x~0_1} OutVars{~x~0=v_~x~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,834 INFO L290 TraceCheckUtils]: 54: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [854] L772-->L788: Formula: (let ((.cse30 (= (mod v_~y$w_buff1_used~0_292 256) 0)) (.cse25 (= (mod v_~y$r_buff0_thd2~0_242 256) 0)) (.cse23 (= (mod v_~y$r_buff1_thd2~0_183 256) 0))) (let ((.cse0 (= (mod v_~weak$$choice2~0_88 256) 0)) (.cse18 (not .cse23)) (.cse3 (not .cse25)) (.cse14 (and .cse25 .cse30)) (.cse15 (and .cse25 .cse23)) (.cse31 (= (mod v_~y$w_buff0_used~0_370 256) 0)) (.cse13 (= 0 (mod v_~y$w_buff0_used~0_369 256))) (.cse22 (= (mod v_~y$w_buff1_used~0_291 256) 0))) (let ((.cse16 (not .cse22)) (.cse12 (or .cse13 .cse25)) (.cse10 (not .cse13)) (.cse7 (or .cse14 .cse15 .cse31)) (.cse1 (or .cse25 .cse31)) (.cse2 (not .cse31)) (.cse4 (or (not .cse30) .cse3)) (.cse5 (or .cse18 .cse3)) (.cse8 (not .cse0))) (and (let ((.cse6 (= |v_P1_#t~ite19_63| |v_P1Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (or (and (or (and .cse1 (= |v_P1_#t~ite19_63| v_~y$w_buff0_used~0_370)) (and .cse2 .cse3 (= |v_P1_#t~ite19_63| 0))) .cse2 (= |v_P1_#t~ite19_63| |v_P1_#t~ite20_57|) .cse4 .cse5) (and .cse6 .cse7 (= |v_P1_#t~ite20_57| v_~y$w_buff0_used~0_370))) (= |v_P1_#t~ite20_57| v_~y$w_buff0_used~0_369)) (and .cse8 .cse6 (= |v_P1_#t~ite20_57| |v_P1Thread1of1ForFork0_#t~ite20_1|) (= v_~y$w_buff0_used~0_370 v_~y$w_buff0_used~0_369)))) (let ((.cse9 (= |v_P1_#t~ite22_53| |v_P1Thread1of1ForFork0_#t~ite22_1|))) (or (and .cse8 (= |v_P1_#t~ite23_49| |v_P1Thread1of1ForFork0_#t~ite23_1|) .cse9 (= v_~y$w_buff1_used~0_292 v_~y$w_buff1_used~0_291)) (and .cse0 (= |v_P1_#t~ite23_49| v_~y$w_buff1_used~0_291) (or (and .cse10 (= |v_P1_#t~ite22_53| |v_P1_#t~ite23_49|) (let ((.cse11 (= |v_P1_#t~ite22_53| 0))) (or (and .cse11 .cse12) (and .cse11 .cse10 .cse3))) .cse4 .cse5) (and .cse9 (or .cse13 .cse14 .cse15) (= |v_P1_#t~ite23_49| v_~y$w_buff1_used~0_292)))))) (= v_~weak$$choice0~0_11 |v_P1Thread1of1ForFork0_#t~nondet9_1|) (or (and .cse2 .cse4 (= v_~__unbuffered_p1_EBX~0_24 |v_P1_#t~ite11_35|) .cse5 (or (and .cse2 (= |v_P1_#t~ite11_35| v_~y$w_buff0~0_84) .cse3) (and .cse1 (= |v_P1_#t~ite11_35| v_~y$w_buff1~0_89)))) (and (= v_~__unbuffered_p1_EBX~0_24 v_~y~0_134) (= |v_P1_#t~ite11_35| |v_P1Thread1of1ForFork0_#t~ite11_1|) .cse7)) (let ((.cse21 (= |v_P1_#t~ite28_81| |v_P1Thread1of1ForFork0_#t~ite28_1|))) (or (and .cse0 (let ((.cse20 (= (mod v_~y$r_buff0_thd2~0_241 256) 0))) (or (let ((.cse17 (not .cse20))) (and .cse10 (or .cse16 .cse17) (or .cse18 .cse17) (= |v_P1_#t~ite28_81| |v_P1_#t~ite29_73|) (let ((.cse19 (= |v_P1_#t~ite28_81| 0))) (or (and .cse19 (or .cse13 .cse20)) (and .cse19 .cse10 .cse17))))) (and (= |v_P1_#t~ite29_73| v_~y$r_buff1_thd2~0_183) .cse21 (or .cse13 (and .cse22 .cse20) (and .cse23 .cse20))))) (= |v_P1_#t~ite29_73| v_~y$r_buff1_thd2~0_182)) (and .cse8 .cse21 (= v_~y$r_buff1_thd2~0_183 v_~y$r_buff1_thd2~0_182) (= |v_P1_#t~ite29_73| |v_P1Thread1of1ForFork0_#t~ite29_1|)))) (= 0 v_~y$flush_delayed~0_38) (let ((.cse24 (= |v_P1_#t~ite25_73| |v_P1Thread1of1ForFork0_#t~ite25_1|))) (or (and .cse8 (= v_~y$r_buff0_thd2~0_242 v_~y$r_buff0_thd2~0_241) .cse24 (= |v_P1_#t~ite26_65| |v_P1Thread1of1ForFork0_#t~ite26_1|)) (and .cse0 (or (and (or .cse13 .cse15 (and .cse25 .cse22)) (= |v_P1_#t~ite26_65| v_~y$r_buff0_thd2~0_242) .cse24) (and (or .cse16 .cse3) .cse10 (= |v_P1_#t~ite25_73| |v_P1_#t~ite26_65|) (or (and (= |v_P1_#t~ite25_73| v_~y$r_buff0_thd2~0_242) .cse12) (and .cse10 (= |v_P1_#t~ite25_73| 0) .cse3)) .cse5)) (= |v_P1_#t~ite26_65| v_~y$r_buff0_thd2~0_241)))) (let ((.cse26 (= |v_P1_#t~ite13_51| |v_P1Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse8 (= v_~y$w_buff0~0_84 v_~y$w_buff0~0_83) (= |v_P1_#t~ite14_43| |v_P1Thread1of1ForFork0_#t~ite14_1|) .cse26) (and (= |v_P1_#t~ite14_43| v_~y$w_buff0~0_83) .cse0 (or (and (= |v_P1_#t~ite13_51| |v_P1_#t~ite14_43|) .cse2 (let ((.cse27 (= |v_P1_#t~ite13_51| v_~y$w_buff0~0_84))) (or (and .cse1 .cse27) (and .cse2 .cse27 .cse3))) .cse4 .cse5) (and .cse7 (= |v_P1_#t~ite14_43| v_~y$w_buff0~0_84) .cse26))))) (let ((.cse28 (= |v_P1_#t~ite16_43| |v_P1Thread1of1ForFork0_#t~ite16_1|))) (or (and .cse0 (= |v_P1_#t~ite17_39| v_~y$w_buff1~0_88) (or (and (= |v_P1_#t~ite17_39| v_~y$w_buff1~0_89) .cse28 .cse7) (and .cse2 (= |v_P1_#t~ite17_39| |v_P1_#t~ite16_43|) (let ((.cse29 (= |v_P1_#t~ite16_43| v_~y$w_buff1~0_89))) (or (and .cse1 .cse29) (and .cse2 .cse29 .cse3))) .cse4 .cse5))) (and .cse8 (= |v_P1_#t~ite17_39| |v_P1Thread1of1ForFork0_#t~ite17_1|) (= v_~y$w_buff1~0_89 v_~y$w_buff1~0_88) .cse28))) (= v_~y~0_134 v_~y$mem_tmp~0_22) (or (and .cse0 (= v_~__unbuffered_p1_EBX~0_24 v_~y~0_132)) (and .cse8 (= v_~y~0_132 v_~y$mem_tmp~0_22))) (= |v_P1Thread1of1ForFork0_#t~nondet10_1| v_~weak$$choice2~0_88))))) InVars {P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_370, 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|, 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|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_89, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_1|, ~y$w_buff0~0=v_~y$w_buff0~0_84, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_242, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_1|, ~y~0=v_~y~0_134, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_292} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_369, P1Thread1of1ForFork0_#t~ite24=|v_P1Thread1of1ForFork0_#t~ite24_1|, P1Thread1of1ForFork0_#t~ite25=|v_P1Thread1of1ForFork0_#t~ite25_2|, P1Thread1of1ForFork0_#t~ite22=|v_P1Thread1of1ForFork0_#t~ite22_2|, 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|, ~y$mem_tmp~0=v_~y$mem_tmp~0_22, P1Thread1of1ForFork0_#t~ite20=|v_P1Thread1of1ForFork0_#t~ite20_2|, P1Thread1of1ForFork0_#t~ite21=|v_P1Thread1of1ForFork0_#t~ite21_1|, ~y$w_buff0~0=v_~y$w_buff0~0_83, ~y$flush_delayed~0=v_~y$flush_delayed~0_38, P1Thread1of1ForFork0_#t~nondet10=|v_P1Thread1of1ForFork0_#t~nondet10_2|, ~y~0=v_~y~0_132, P1Thread1of1ForFork0_#t~ite19=|v_P1Thread1of1ForFork0_#t~ite19_2|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_24, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_2|, 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|, P1Thread1of1ForFork0_#t~ite15=|v_P1Thread1of1ForFork0_#t~ite15_1|, P1Thread1of1ForFork0_#t~ite18=|v_P1Thread1of1ForFork0_#t~ite18_1|, P1Thread1of1ForFork0_#t~ite17=|v_P1Thread1of1ForFork0_#t~ite17_2|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_182, ~weak$$choice0~0=v_~weak$$choice0~0_11, P1Thread1of1ForFork0_#t~ite31=|v_P1Thread1of1ForFork0_#t~ite31_1|, ~y$w_buff1~0=v_~y$w_buff1~0_88, P1Thread1of1ForFork0_#t~ite30=|v_P1Thread1of1ForFork0_#t~ite30_1|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_241, ~weak$$choice2~0=v_~weak$$choice2~0_88, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_291} AuxVars[|v_P1_#t~ite26_65|, |v_P1_#t~ite22_53|, |v_P1_#t~ite29_73|, |v_P1_#t~ite28_81|, |v_P1_#t~ite25_73|, |v_P1_#t~ite14_43|, |v_P1_#t~ite17_39|, |v_P1_#t~ite19_63|, |v_P1_#t~ite11_35|, |v_P1_#t~ite23_49|, |v_P1_#t~ite13_51|, |v_P1_#t~ite20_57|, |v_P1_#t~ite16_43|] AssignedVars[~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite24, P1Thread1of1ForFork0_#t~ite25, P1Thread1of1ForFork0_#t~ite22, P1Thread1of1ForFork0_#t~ite23, P1Thread1of1ForFork0_#t~ite28, P1Thread1of1ForFork0_#t~ite29, P1Thread1of1ForFork0_#t~ite26, P1Thread1of1ForFork0_#t~ite27, ~y$mem_tmp~0, P1Thread1of1ForFork0_#t~ite20, P1Thread1of1ForFork0_#t~ite21, ~y$w_buff0~0, ~y$flush_delayed~0, P1Thread1of1ForFork0_#t~nondet10, ~y~0, P1Thread1of1ForFork0_#t~ite19, ~__unbuffered_p1_EBX~0, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~nondet9, P1Thread1of1ForFork0_#t~ite13, P1Thread1of1ForFork0_#t~ite16, P1Thread1of1ForFork0_#t~ite15, P1Thread1of1ForFork0_#t~ite18, P1Thread1of1ForFork0_#t~ite17, ~y$r_buff1_thd2~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~ite31, ~y$w_buff1~0, P1Thread1of1ForFork0_#t~ite30, ~y$r_buff0_thd2~0, ~weak$$choice2~0, ~y$w_buff1_used~0] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,834 INFO L290 TraceCheckUtils]: 55: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [855] L788-->L795: Formula: (let ((.cse5 (= (mod v_~y$w_buff0_used~0_361 256) 0)) (.cse4 (= (mod v_~y$r_buff1_thd2~0_175 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_284 256) 0)) (.cse12 (= (mod v_~y$r_buff0_thd2~0_234 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_362 256) 0))) (let ((.cse8 (or .cse12 .cse13)) (.cse9 (or .cse4 .cse14)) (.cse11 (not .cse14)) (.cse3 (not .cse4)) (.cse6 (not .cse13)) (.cse0 (not .cse5)) (.cse7 (not .cse12)) (.cse10 (or .cse12 .cse5))) (and (let ((.cse2 (= (mod v_~y$w_buff1_used~0_283 256) 0)) (.cse1 (= (mod v_~y$r_buff0_thd2~0_233 256) 0))) (or (and (or (and .cse0 (not .cse1)) (and (not .cse2) .cse3)) (= v_~y$r_buff1_thd2~0_174 0)) (and (= v_~y$r_buff1_thd2~0_175 v_~y$r_buff1_thd2~0_174) (or .cse2 .cse4) (or .cse1 .cse5)))) (or (and .cse6 (= v_~y$w_buff0_used~0_361 0) .cse7) (and .cse8 (= v_~y$w_buff0_used~0_362 v_~y$w_buff0_used~0_361))) (or (and (= v_~y$w_buff1_used~0_284 v_~y$w_buff1_used~0_283) .cse9 .cse10) (and (= v_~y$w_buff1_used~0_283 0) (or (and .cse11 .cse3) (and .cse0 .cse7)))) (or (and .cse8 (or (and (= v_~y~0_125 |v_P1_#t~ite32_37|) .cse9) (and .cse11 (= |v_P1_#t~ite32_37| v_~y$w_buff1~0_82) .cse3)) (= v_~y~0_124 |v_P1_#t~ite32_37|)) (and (= v_~y~0_124 v_~y$w_buff0~0_81) (= |v_P1_#t~ite32_37| |v_P1Thread1of1ForFork0_#t~ite32_1|) .cse6 .cse7)) (or (and .cse0 .cse7 (= v_~y$r_buff0_thd2~0_233 0)) (and (= v_~y$r_buff0_thd2~0_234 v_~y$r_buff0_thd2~0_233) .cse10))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_175, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_362, ~y$w_buff1~0=v_~y$w_buff1~0_82, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_1|, ~y$w_buff0~0=v_~y$w_buff0~0_81, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_234, ~y~0=v_~y~0_125, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_284} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_361, P1Thread1of1ForFork0_#t~ite35=|v_P1Thread1of1ForFork0_#t~ite35_1|, P1Thread1of1ForFork0_#t~ite36=|v_P1Thread1of1ForFork0_#t~ite36_1|, P1Thread1of1ForFork0_#t~ite33=|v_P1Thread1of1ForFork0_#t~ite33_1|, P1Thread1of1ForFork0_#t~ite34=|v_P1Thread1of1ForFork0_#t~ite34_1|, P1Thread1of1ForFork0_#t~ite37=|v_P1Thread1of1ForFork0_#t~ite37_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_174, ~y$w_buff1~0=v_~y$w_buff1~0_82, P1Thread1of1ForFork0_#t~ite32=|v_P1Thread1of1ForFork0_#t~ite32_2|, ~y$w_buff0~0=v_~y$w_buff0~0_81, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_233, ~y~0=v_~y~0_124, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_283} AuxVars[|v_P1_#t~ite32_37|] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~ite32, ~y$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite35, P1Thread1of1ForFork0_#t~ite36, P1Thread1of1ForFork0_#t~ite33, P1Thread1of1ForFork0_#t~ite34, ~y~0, P1Thread1of1ForFork0_#t~ite37, ~y$w_buff1_used~0] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,835 INFO L290 TraceCheckUtils]: 56: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [847] L752-->L759: Formula: (let ((.cse13 (= (mod v_~y$w_buff0_used~0_356 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_278 256) 0)) (.cse1 (= (mod v_~y$r_buff1_thd1~0_54 256) 0)) (.cse12 (= (mod v_~y$r_buff0_thd1~0_65 256) 0)) (.cse3 (= (mod v_~y$w_buff0_used~0_355 256) 0))) (let ((.cse6 (or .cse12 .cse3)) (.cse4 (not .cse3)) (.cse5 (not .cse1)) (.cse9 (not .cse14)) (.cse8 (or .cse14 .cse1)) (.cse11 (or .cse12 .cse13)) (.cse10 (not .cse13)) (.cse7 (not .cse12))) (and (let ((.cse2 (= (mod v_~y$r_buff0_thd1~0_64 256) 0)) (.cse0 (= (mod v_~y$w_buff1_used~0_277 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~y$r_buff1_thd1~0_54 v_~y$r_buff1_thd1~0_53)) (and (or (and (not .cse2) .cse4) (and .cse5 (not .cse0))) (= v_~y$r_buff1_thd1~0_53 0)))) (or (and (= v_~y$r_buff0_thd1~0_65 v_~y$r_buff0_thd1~0_64) .cse6) (and (= v_~y$r_buff0_thd1~0_64 0) .cse4 .cse7)) (or (and .cse8 .cse6 (= v_~y$w_buff1_used~0_278 v_~y$w_buff1_used~0_277)) (and (= v_~y$w_buff1_used~0_277 0) (or (and .cse4 .cse7) (and .cse5 .cse9)))) (or (and (= |v_P0_#t~ite3#1_41| |v_P0Thread1of1ForFork1_#t~ite3#1_1|) (= v_~y~0_120 v_~y$w_buff0~0_79) .cse10 .cse7) (and (= v_~y~0_120 |v_P0_#t~ite3#1_41|) (or (and .cse5 .cse9 (= |v_P0_#t~ite3#1_41| v_~y$w_buff1~0_80)) (and (= v_~y~0_121 |v_P0_#t~ite3#1_41|) .cse8)) .cse11)) (or (and (= v_~y$w_buff0_used~0_356 v_~y$w_buff0_used~0_355) .cse11) (and .cse10 (= v_~y$w_buff0_used~0_355 0) .cse7))))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_54, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_356, ~y$w_buff1~0=v_~y$w_buff1~0_80, ~y$w_buff0~0=v_~y$w_buff0~0_79, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_65, ~y~0=v_~y~0_121, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_278} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_355, P0Thread1of1ForFork1_#t~ite6#1=|v_P0Thread1of1ForFork1_#t~ite6#1_1|, P0Thread1of1ForFork1_#t~ite4#1=|v_P0Thread1of1ForFork1_#t~ite4#1_1|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_53, P0Thread1of1ForFork1_#t~ite8#1=|v_P0Thread1of1ForFork1_#t~ite8#1_1|, ~y$w_buff1~0=v_~y$w_buff1~0_80, ~y$w_buff0~0=v_~y$w_buff0~0_79, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_64, P0Thread1of1ForFork1_#t~ite7#1=|v_P0Thread1of1ForFork1_#t~ite7#1_1|, ~y~0=v_~y~0_120, P0Thread1of1ForFork1_#t~ite5#1=|v_P0Thread1of1ForFork1_#t~ite5#1_1|, P0Thread1of1ForFork1_#t~ite3#1=|v_P0Thread1of1ForFork1_#t~ite3#1_2|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_277} AuxVars[|v_P0_#t~ite3#1_41|] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork1_#t~ite8#1, ~y$w_buff0_used~0, ~y$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite6#1, P0Thread1of1ForFork1_#t~ite7#1, ~y~0, P0Thread1of1ForFork1_#t~ite5#1, P0Thread1of1ForFork1_#t~ite3#1, P0Thread1of1ForFork1_#t~ite4#1, ~y$w_buff1_used~0] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,836 INFO L290 TraceCheckUtils]: 57: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [848] L759-->L762: 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] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,836 INFO L290 TraceCheckUtils]: 58: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [856] L795-->L798: 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] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,836 INFO L290 TraceCheckUtils]: 59: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [799] L815-3-->L815-4: 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] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,836 INFO L290 TraceCheckUtils]: 60: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [775] L815-4-->L816: 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] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,837 INFO L290 TraceCheckUtils]: 61: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [751] L816-->L818: 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] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,837 INFO L290 TraceCheckUtils]: 62: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [773] L818-->L819: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,837 INFO L290 TraceCheckUtils]: 63: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [813] L819-->L819-1: 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] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,837 INFO L290 TraceCheckUtils]: 64: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [766] L819-1-->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] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,838 INFO L290 TraceCheckUtils]: 65: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 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] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,838 INFO L290 TraceCheckUtils]: 66: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [825] 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[] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,838 INFO L290 TraceCheckUtils]: 67: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [794] L2-1-->L820: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,839 INFO L290 TraceCheckUtils]: 68: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [786] L820-->L826: Formula: (let ((.cse9 (= (mod v_~y$r_buff1_thd0~0_56 256) 0)) (.cse12 (= (mod v_~y$w_buff1_used~0_246 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_324 256) 0)) (.cse14 (= (mod v_~y$r_buff0_thd0~0_62 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_323 256) 0))) (let ((.cse7 (or .cse14 .cse10)) (.cse3 (not .cse10)) (.cse0 (not .cse13)) (.cse1 (not .cse14)) (.cse2 (or .cse13 .cse14)) (.cse6 (or .cse9 .cse12)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and .cse0 .cse1 (= v_~y$w_buff0_used~0_323 0)) (and .cse2 (= v_~y$w_buff0_used~0_324 v_~y$w_buff0_used~0_323))) (or (and (= v_~y$w_buff1_used~0_245 0) (or (and .cse1 .cse3) (and .cse4 .cse5))) (and .cse6 (= v_~y$w_buff1_used~0_246 v_~y$w_buff1_used~0_245) .cse7)) (or (and .cse7 (= v_~y$r_buff0_thd0~0_62 v_~y$r_buff0_thd0~0_61)) (and (= v_~y$r_buff0_thd0~0_61 0) .cse1 .cse3)) (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_61 256) 0)) (.cse8 (= (mod v_~y$w_buff1_used~0_245 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_56 v_~y$r_buff1_thd0~0_55)) (and (= v_~y$r_buff1_thd0~0_55 0) (or (and (not .cse11) .cse3) (and .cse5 (not .cse8)))))) (or (and .cse0 (= v_~y~0_96 v_~y$w_buff0~0_71) .cse1 (= |v_ULTIMATE.start_main_#t~ite42#1_32| |v_ULTIMATE.start_main_#t~ite42#1_27|)) (and .cse2 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y~0_96) (or (and .cse6 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y~0_97)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite42#1_32| v_~y$w_buff1~0_64) .cse5))))))) InVars {ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_27|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_324, ~y$w_buff1~0=v_~y$w_buff1~0_64, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_62, ~y$w_buff0~0=v_~y$w_buff0~0_71, ~y~0=v_~y~0_97, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_56, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_246} OutVars{ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_26|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_323, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_24|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_22|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_22|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_32|, ~y$w_buff1~0=v_~y$w_buff1~0_64, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_61, ~y$w_buff0~0=v_~y$w_buff0~0_71, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_30|, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_55, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_245} AuxVars[|v_ULTIMATE.start_main_#t~ite42#1_32|] AssignedVars[ULTIMATE.start_main_#t~ite42#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite45#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite44#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {5473#(= ~__unbuffered_p0_EAX~0 1)} is VALID [2022-02-20 20:15:17,839 INFO L290 TraceCheckUtils]: 69: Hoare triple {5473#(= ~__unbuffered_p0_EAX~0 1)} [815] L826-->L829: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p1_EBX~0_3 0) (= v_~__unbuffered_p1_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~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} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5474#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:15:17,839 INFO L290 TraceCheckUtils]: 70: Hoare triple {5474#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [761] L829-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5474#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:15:17,840 INFO L290 TraceCheckUtils]: 71: Hoare triple {5474#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [796] L830-->L830-1: 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] {5475#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:15:17,840 INFO L290 TraceCheckUtils]: 72: Hoare triple {5475#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [828] L830-1-->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] {5475#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:15:17,840 INFO L290 TraceCheckUtils]: 73: Hoare triple {5475#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [785] 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] {5476#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:15:17,841 INFO L290 TraceCheckUtils]: 74: Hoare triple {5476#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [818] 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[] {5471#false} is VALID [2022-02-20 20:15:17,841 INFO L290 TraceCheckUtils]: 75: Hoare triple {5471#false} [808] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5471#false} is VALID [2022-02-20 20:15:17,842 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 20:15:17,842 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:15:17,842 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694370059] [2022-02-20 20:15:17,842 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694370059] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:15:17,842 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:15:17,842 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:15:17,843 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751185317] [2022-02-20 20:15:17,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:15:17,843 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 76 [2022-02-20 20:15:17,843 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:15:17,844 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:15:17,880 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:15:17,881 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:15:17,881 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:15:17,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:15:17,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:15:17,882 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 74 out of 97 [2022-02-20 20:15:17,882 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 82 transitions, 202 flow. Second operand has 7 states, 7 states have (on average 76.57142857142857) internal successors, (536), 7 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:15:17,882 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:15:17,883 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 74 of 97 [2022-02-20 20:15:17,883 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:15:18,176 INFO L129 PetriNetUnfolder]: 17/166 cut-off events. [2022-02-20 20:15:18,176 INFO L130 PetriNetUnfolder]: For 27/27 co-relation queries the response was YES. [2022-02-20 20:15:18,177 INFO L84 FinitePrefix]: Finished finitePrefix Result has 295 conditions, 166 events. 17/166 cut-off events. For 27/27 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 388 event pairs, 4 based on Foata normal form. 1/164 useless extension candidates. Maximal degree in co-relation 283. Up to 29 conditions per place. [2022-02-20 20:15:18,177 INFO L132 encePairwiseOnDemand]: 91/97 looper letters, 17 selfloop transitions, 1 changer transitions 12/94 dead transitions. [2022-02-20 20:15:18,177 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 94 transitions, 305 flow [2022-02-20 20:15:18,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 20:15:18,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-02-20 20:15:18,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 549 transitions. [2022-02-20 20:15:18,182 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8085419734904271 [2022-02-20 20:15:18,182 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 549 transitions. [2022-02-20 20:15:18,182 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 549 transitions. [2022-02-20 20:15:18,183 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:15:18,183 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 549 transitions. [2022-02-20 20:15:18,184 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 78.42857142857143) internal successors, (549), 7 states have internal predecessors, (549), 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 20:15:18,185 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 97.0) internal successors, (776), 8 states have internal predecessors, (776), 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 20:15:18,186 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 97.0) internal successors, (776), 8 states have internal predecessors, (776), 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 20:15:18,186 INFO L186 Difference]: Start difference. First operand has 103 places, 82 transitions, 202 flow. Second operand 7 states and 549 transitions. [2022-02-20 20:15:18,186 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 94 transitions, 305 flow [2022-02-20 20:15:18,342 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 94 transitions, 271 flow, removed 7 selfloop flow, removed 9 redundant places. [2022-02-20 20:15:18,345 INFO L242 Difference]: Finished difference. Result has 100 places, 82 transitions, 195 flow [2022-02-20 20:15:18,346 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=97, PETRI_DIFFERENCE_MINUEND_FLOW=182, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=195, PETRI_PLACES=100, PETRI_TRANSITIONS=82} [2022-02-20 20:15:18,346 INFO L334 CegarLoopForPetriNet]: 100 programPoint places, 0 predicate places. [2022-02-20 20:15:18,346 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 100 places, 82 transitions, 195 flow [2022-02-20 20:15:18,353 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 448 states, 445 states have (on average 2.141573033707865) internal successors, (953), 447 states have internal predecessors, (953), 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 20:15:18,354 INFO L78 Accepts]: Start accepts. Automaton has has 448 states, 445 states have (on average 2.141573033707865) internal successors, (953), 447 states have internal predecessors, (953), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 76 [2022-02-20 20:15:18,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:15:18,355 INFO L470 AbstractCegarLoop]: Abstraction has has 100 places, 82 transitions, 195 flow [2022-02-20 20:15:18,355 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 76.57142857142857) internal successors, (536), 7 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:15:18,355 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:15:18,356 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:15:18,356 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:15:18,356 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 20:15:18,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:15:18,356 INFO L85 PathProgramCache]: Analyzing trace with hash 550650180, now seen corresponding path program 3 times [2022-02-20 20:15:18,357 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:15:18,357 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827132993] [2022-02-20 20:15:18,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:15:18,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:15:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:15:18,398 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:15:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:15:18,448 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:15:18,448 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:15:18,448 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-02-20 20:15:18,450 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-02-20 20:15:18,450 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 5 remaining) [2022-02-20 20:15:18,450 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 5 remaining) [2022-02-20 20:15:18,450 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-02-20 20:15:18,450 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 20:15:18,453 INFO L732 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1] [2022-02-20 20:15:18,455 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-20 20:15:18,456 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-20 20:15:18,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 08:15:18 BasicIcfg [2022-02-20 20:15:18,535 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 20:15:18,535 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-20 20:15:18,535 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-20 20:15:18,535 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-20 20:15:18,536 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:15:08" (3/4) ... [2022-02-20 20:15:18,537 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-02-20 20:15:18,605 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-20 20:15:18,606 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-20 20:15:18,607 INFO L158 Benchmark]: Toolchain (without parser) took 11287.05ms. Allocated memory was 109.1MB in the beginning and 406.8MB in the end (delta: 297.8MB). Free memory was 76.8MB in the beginning and 222.8MB in the end (delta: -146.0MB). Peak memory consumption was 150.7MB. Max. memory is 16.1GB. [2022-02-20 20:15:18,607 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory was 38.3MB in the beginning and 38.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 20:15:18,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.26ms. Allocated memory is still 109.1MB. Free memory was 76.8MB in the beginning and 68.8MB in the end (delta: 8.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-02-20 20:15:18,608 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.59ms. Allocated memory is still 109.1MB. Free memory was 68.4MB in the beginning and 65.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:15:18,608 INFO L158 Benchmark]: Boogie Preprocessor took 46.33ms. Allocated memory is still 109.1MB. Free memory was 65.9MB in the beginning and 63.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:15:18,608 INFO L158 Benchmark]: RCFGBuilder took 747.90ms. Allocated memory is still 109.1MB. Free memory was 63.4MB in the beginning and 48.5MB in the end (delta: 15.0MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-02-20 20:15:18,608 INFO L158 Benchmark]: TraceAbstraction took 9999.68ms. Allocated memory was 109.1MB in the beginning and 406.8MB in the end (delta: 297.8MB). Free memory was 48.5MB in the beginning and 254.3MB in the end (delta: -205.8MB). Peak memory consumption was 91.3MB. Max. memory is 16.1GB. [2022-02-20 20:15:18,609 INFO L158 Benchmark]: Witness Printer took 70.90ms. Allocated memory is still 406.8MB. Free memory was 254.3MB in the beginning and 222.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-02-20 20:15:18,611 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 0.15ms. Allocated memory is still 83.9MB. Free memory was 38.3MB in the beginning and 38.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.26ms. Allocated memory is still 109.1MB. Free memory was 76.8MB in the beginning and 68.8MB in the end (delta: 8.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.59ms. Allocated memory is still 109.1MB. Free memory was 68.4MB in the beginning and 65.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.33ms. Allocated memory is still 109.1MB. Free memory was 65.9MB in the beginning and 63.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 747.90ms. Allocated memory is still 109.1MB. Free memory was 63.4MB in the beginning and 48.5MB in the end (delta: 15.0MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * TraceAbstraction took 9999.68ms. Allocated memory was 109.1MB in the beginning and 406.8MB in the end (delta: 297.8MB). Free memory was 48.5MB in the beginning and 254.3MB in the end (delta: -205.8MB). Peak memory consumption was 91.3MB. Max. memory is 16.1GB. * Witness Printer took 70.90ms. Allocated memory is still 406.8MB. Free memory was 254.3MB in the beginning and 222.8MB 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_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L712] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0] [L714] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L715] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0] [L716] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L718] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L720] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L721] 0 _Bool y$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0] [L722] 0 int y$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0] [L723] 0 _Bool y$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0] [L724] 0 _Bool y$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0] [L725] 0 _Bool y$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0] [L726] 0 _Bool y$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0] [L727] 0 _Bool y$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0] [L728] 0 _Bool y$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0] [L729] 0 _Bool y$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0] [L730] 0 int *y$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}] [L731] 0 int y$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0] [L732] 0 _Bool y$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0] [L733] 0 int y$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0] [L734] 0 _Bool y$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L735] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L736] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=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, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L812] 0 pthread_t t305; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t305={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L813] FCALL, FORK 0 pthread_create(&t305, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t305, ((void *)0), P0, ((void *)0))=-1, t305={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L814] 0 pthread_t t306; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t305={5:0}, t306={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L815] FCALL, FORK 0 pthread_create(&t306, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t306, ((void *)0), P1, ((void *)0))=0, t305={5:0}, t306={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L740] 1 y$w_buff1 = y$w_buff0 [L741] 1 y$w_buff0 = 1 [L742] 1 y$w_buff1_used = y$w_buff0_used [L743] 1 y$w_buff0_used = (_Bool)1 [L744] CALL 1 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L744] RET 1 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L745] 1 y$r_buff1_thd0 = y$r_buff0_thd0 [L746] 1 y$r_buff1_thd1 = y$r_buff0_thd1 [L747] 1 y$r_buff1_thd2 = y$r_buff0_thd2 [L748] 1 y$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L751] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L768] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=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=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L771] 2 __unbuffered_p1_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L774] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L775] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L776] 2 y$flush_delayed = weak$$choice2 [L777] 2 y$mem_tmp = y [L778] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L778] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L779] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L779] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L780] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L780] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L781] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L781] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L782] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L782] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L783] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L783] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L784] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L784] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L785] 2 __unbuffered_p1_EBX = y [L786] EXPR 2 y$flush_delayed ? y$mem_tmp : y [L786] 2 y = y$flush_delayed ? y$mem_tmp : y [L787] 2 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L790] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L790] EXPR 2 y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y [L790] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L790] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L791] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L791] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L792] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L792] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L793] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L793] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L794] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L794] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L754] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L754] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L755] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L755] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L756] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L756] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L757] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L757] 1 y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L758] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L758] 1 y$r_buff1_thd1 = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L761] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L797] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L817] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t305={5:0}, t306={3:0}, weak$$choice0=2, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L819] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L819] RET 0 assume_abort_if_not(main$tmp_guard0) [L821] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L821] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L821] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L821] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L822] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L822] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L823] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L823] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L824] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L824] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L825] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L825] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L828] 0 main$tmp_guard1 = !(__unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0) VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t305={5:0}, t306={3:0}, weak$$choice0=2, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L830] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - 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: 815]: 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: 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. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 116 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: 9.8s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 8.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 188 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 188 mSDsluCounter, 216 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 441 mSDsCounter, 35 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 505 IncrementalHoareTripleChecker+Invalid, 540 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 35 mSolverCounterUnsat, 44 mSDtfsCounter, 505 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=4, InterpolantAutomatonStates: 50, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 475 NumberOfCodeBlocks, 475 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 393 ConstructedInterpolants, 0 QuantifiedInterpolants, 1275 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 20:15:18,640 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE