./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0917507184a262ba6442de2995b8b922c1a1388e63695c7a63bfd1ed6f65ad74 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:32:52,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:32:52,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:32:52,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:32:52,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:32:52,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:32:52,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:32:52,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:32:52,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:32:52,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:32:52,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:32:52,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:32:52,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:32:52,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:32:52,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:32:52,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:32:52,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:32:52,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:32:52,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:32:52,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:32:52,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:32:52,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:32:52,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:32:52,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:32:52,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:32:52,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:32:52,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:32:52,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:32:52,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:32:52,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:32:52,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:32:52,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:32:52,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:32:52,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:32:52,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:32:52,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:32:52,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:32:52,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:32:52,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:32:52,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:32:52,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:32:52,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:32:52,642 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:32:52,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:32:52,643 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:32:52,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:32:52,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:32:52,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:32:52,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:32:52,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:32:52,645 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:32:52,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:32:52,646 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:32:52,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:32:52,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:32:52,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:32:52,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:32:52,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:32:52,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:32:52,647 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:32:52,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:32:52,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:32:52,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:32:52,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:32:52,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:32:52,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:32:52,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:32:52,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:32:52,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:32:52,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:32:52,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:32:52,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:32:52,649 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:32:52,649 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:32:52,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:32:52,650 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0917507184a262ba6442de2995b8b922c1a1388e63695c7a63bfd1ed6f65ad74 [2022-02-20 20:32:52,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:32:52,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:32:52,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:32:52,861 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:32:52,861 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:32:52,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:32:52,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8691f7cca/57a93f3f638b4ea086f8dc5421ba49df/FLAG5309e2c04 [2022-02-20 20:32:53,286 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:32:53,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:32:53,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8691f7cca/57a93f3f638b4ea086f8dc5421ba49df/FLAG5309e2c04 [2022-02-20 20:32:53,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8691f7cca/57a93f3f638b4ea086f8dc5421ba49df [2022-02-20 20:32:53,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:32:53,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:32:53,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:32:53,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:32:53,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:32:53,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:32:53" (1/1) ... [2022-02-20 20:32:53,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf8e699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:32:53, skipping insertion in model container [2022-02-20 20:32:53,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:32:53" (1/1) ... [2022-02-20 20:32:53,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:32:53,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:32:53,890 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/safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2022-02-20 20:32:54,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:32:54,034 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:32:54,046 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/safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2022-02-20 20:32:54,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:32:54,159 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:32:54,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:32:54 WrapperNode [2022-02-20 20:32:54,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:32:54,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:32:54,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:32:54,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:32:54,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:32:54" (1/1) ... [2022-02-20 20:32:54,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:32:54" (1/1) ... [2022-02-20 20:32:54,216 INFO L137 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 177 [2022-02-20 20:32:54,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:32:54,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:32:54,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:32:54,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:32:54,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:32:54" (1/1) ... [2022-02-20 20:32:54,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:32:54" (1/1) ... [2022-02-20 20:32:54,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:32:54" (1/1) ... [2022-02-20 20:32:54,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:32:54" (1/1) ... [2022-02-20 20:32:54,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:32:54" (1/1) ... [2022-02-20 20:32:54,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:32:54" (1/1) ... [2022-02-20 20:32:54,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:32:54" (1/1) ... [2022-02-20 20:32:54,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:32:54,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:32:54,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:32:54,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:32:54,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:32:54" (1/1) ... [2022-02-20 20:32:54,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:32:54,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:32:54,302 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 20:32:54,304 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 20:32:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:32:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:32:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:32:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:32:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:32:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:32:54,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:32:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:32:54,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:32:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:32:54,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:32:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:32:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:32:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:32:54,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:32:54,344 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 20:32:54,462 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:32:54,463 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:32:54,794 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:32:54,999 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:32:54,999 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:32:55,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:32:55 BoogieIcfgContainer [2022-02-20 20:32:55,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:32:55,004 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:32:55,004 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:32:55,006 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:32:55,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:32:53" (1/3) ... [2022-02-20 20:32:55,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3795bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:32:55, skipping insertion in model container [2022-02-20 20:32:55,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:32:54" (2/3) ... [2022-02-20 20:32:55,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3795bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:32:55, skipping insertion in model container [2022-02-20 20:32:55,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:32:55" (3/3) ... [2022-02-20 20:32:55,010 INFO L111 eAbstractionObserver]: Analyzing ICFG safe024_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:32:55,016 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:32:55,016 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:32:55,016 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:32:55,016 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:32:55,059 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,059 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,059 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,059 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,060 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,060 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,060 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,060 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,060 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,064 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,064 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,064 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,064 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,064 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,064 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,064 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,064 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,065 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,065 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,065 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,065 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,065 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,065 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,065 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,065 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,066 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,066 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,069 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,069 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,069 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,069 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,069 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,069 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,069 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,069 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,069 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,070 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,070 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,070 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,070 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,070 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,070 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,070 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,070 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,071 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,071 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,071 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,071 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,071 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,071 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,071 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,071 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,072 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,072 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,072 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,072 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,072 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,072 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,074 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,075 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,075 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,075 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,075 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,075 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,075 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,076 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,076 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,076 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,076 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,076 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,076 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,076 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,077 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,077 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,077 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,077 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,077 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,078 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,078 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,078 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,078 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,078 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,078 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,078 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,079 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,079 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,079 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,079 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,079 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,080 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,080 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,080 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,080 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,080 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,081 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,081 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,081 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,081 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,081 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,081 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,082 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,082 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,082 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,082 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,082 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,082 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,082 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,082 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,083 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,083 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,083 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,083 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,083 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,084 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,084 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,084 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,084 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,084 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,085 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,085 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,085 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,085 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,087 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,087 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,087 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,087 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,088 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,088 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,088 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,088 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,088 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,088 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,089 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,089 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,089 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,089 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,089 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,090 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,090 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,090 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,090 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,090 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,090 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,090 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,090 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,092 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,092 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,092 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,092 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,092 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,092 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,093 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,093 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,093 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,113 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,114 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,114 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,114 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,114 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:32:55,114 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:32:55,141 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:32:55,145 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 20:32:55,145 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 20:32:55,152 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 123 places, 115 transitions, 245 flow [2022-02-20 20:32:55,184 INFO L129 PetriNetUnfolder]: 2/112 cut-off events. [2022-02-20 20:32:55,185 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:32:55,187 INFO L84 FinitePrefix]: Finished finitePrefix Result has 122 conditions, 112 events. 2/112 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 53 event pairs, 0 based on Foata normal form. 0/108 useless extension candidates. Maximal degree in co-relation 72. Up to 2 conditions per place. [2022-02-20 20:32:55,187 INFO L82 GeneralOperation]: Start removeDead. Operand has 123 places, 115 transitions, 245 flow [2022-02-20 20:32:55,190 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 120 places, 112 transitions, 233 flow [2022-02-20 20:32:55,197 INFO L129 PetriNetUnfolder]: 0/59 cut-off events. [2022-02-20 20:32:55,197 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:32:55,197 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:32:55,198 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] [2022-02-20 20:32:55,198 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:32:55,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:32:55,201 INFO L85 PathProgramCache]: Analyzing trace with hash 359614093, now seen corresponding path program 1 times [2022-02-20 20:32:55,207 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:32:55,207 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372225733] [2022-02-20 20:32:55,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:32:55,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:32:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:32:55,503 INFO L290 TraceCheckUtils]: 0: Hoare triple {126#true} [863] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:32:55,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {126#true} [800] 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] {126#true} is VALID [2022-02-20 20:32:55,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {126#true} [870] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:32:55,504 INFO L290 TraceCheckUtils]: 3: Hoare triple {126#true} [874] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:32:55,504 INFO L290 TraceCheckUtils]: 4: Hoare triple {126#true} [849] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:32:55,505 INFO L290 TraceCheckUtils]: 5: Hoare triple {126#true} [812] L18-1-->L18-2: 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[] {126#true} is VALID [2022-02-20 20:32:55,506 INFO L290 TraceCheckUtils]: 6: Hoare triple {126#true} [802] L18-2-->L18-3: 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[] {126#true} is VALID [2022-02-20 20:32:55,506 INFO L290 TraceCheckUtils]: 7: Hoare triple {126#true} [860] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 65 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:32:55,506 INFO L290 TraceCheckUtils]: 8: Hoare triple {126#true} [804] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {126#true} is VALID [2022-02-20 20:32:55,506 INFO L290 TraceCheckUtils]: 9: Hoare triple {126#true} [827] L712-->L714: 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] {126#true} is VALID [2022-02-20 20:32:55,506 INFO L290 TraceCheckUtils]: 10: Hoare triple {126#true} [771] L714-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {126#true} is VALID [2022-02-20 20:32:55,506 INFO L290 TraceCheckUtils]: 11: Hoare triple {126#true} [805] L716-->L717: Formula: (= v_~__unbuffered_p2_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {126#true} is VALID [2022-02-20 20:32:55,507 INFO L290 TraceCheckUtils]: 12: Hoare triple {126#true} [781] L717-->L718: 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] {126#true} is VALID [2022-02-20 20:32:55,507 INFO L290 TraceCheckUtils]: 13: Hoare triple {126#true} [847] L718-->L720: 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] {126#true} is VALID [2022-02-20 20:32:55,507 INFO L290 TraceCheckUtils]: 14: Hoare triple {126#true} [789] L720-->L721: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {126#true} is VALID [2022-02-20 20:32:55,507 INFO L290 TraceCheckUtils]: 15: Hoare triple {126#true} [838] L721-->L722: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {126#true} is VALID [2022-02-20 20:32:55,507 INFO L290 TraceCheckUtils]: 16: Hoare triple {126#true} [826] L722-->L723: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {126#true} is VALID [2022-02-20 20:32:55,508 INFO L290 TraceCheckUtils]: 17: Hoare triple {126#true} [877] L723-->L724: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {126#true} is VALID [2022-02-20 20:32:55,508 INFO L290 TraceCheckUtils]: 18: Hoare triple {126#true} [783] L724-->L725: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {126#true} is VALID [2022-02-20 20:32:55,508 INFO L290 TraceCheckUtils]: 19: Hoare triple {126#true} [772] L725-->L726: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {126#true} is VALID [2022-02-20 20:32:55,508 INFO L290 TraceCheckUtils]: 20: Hoare triple {126#true} [845] L726-->L727: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {126#true} is VALID [2022-02-20 20:32:55,508 INFO L290 TraceCheckUtils]: 21: Hoare triple {126#true} [779] L727-->L728: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {126#true} is VALID [2022-02-20 20:32:55,508 INFO L290 TraceCheckUtils]: 22: Hoare triple {126#true} [828] L728-->L729: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {126#true} is VALID [2022-02-20 20:32:55,509 INFO L290 TraceCheckUtils]: 23: Hoare triple {126#true} [796] L729-->L730: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {126#true} is VALID [2022-02-20 20:32:55,509 INFO L290 TraceCheckUtils]: 24: Hoare triple {126#true} [814] L730-->L731: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {126#true} is VALID [2022-02-20 20:32:55,509 INFO L290 TraceCheckUtils]: 25: Hoare triple {126#true} [852] L731-->L732: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {126#true} is VALID [2022-02-20 20:32:55,509 INFO L290 TraceCheckUtils]: 26: Hoare triple {126#true} [786] L732-->L733: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {126#true} is VALID [2022-02-20 20:32:55,510 INFO L290 TraceCheckUtils]: 27: Hoare triple {126#true} [851] L733-->L734: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {126#true} is VALID [2022-02-20 20:32:55,511 INFO L290 TraceCheckUtils]: 28: Hoare triple {126#true} [853] L734-->L735: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,512 INFO L290 TraceCheckUtils]: 29: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [871] L735-->L736: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,512 INFO L290 TraceCheckUtils]: 30: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [795] L736-->L738: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,513 INFO L290 TraceCheckUtils]: 31: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [817] L738-->L740: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,513 INFO L290 TraceCheckUtils]: 32: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [806] L740-->L741: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,513 INFO L290 TraceCheckUtils]: 33: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [865] L741-->L742: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,514 INFO L290 TraceCheckUtils]: 34: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [797] L742-->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] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,514 INFO L290 TraceCheckUtils]: 35: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [876] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,516 INFO L290 TraceCheckUtils]: 36: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [803] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,517 INFO L290 TraceCheckUtils]: 37: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [780] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,517 INFO L290 TraceCheckUtils]: 38: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [859] L-1-6-->L833: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_3|, 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_~#t2347~0#1.base=|v_ULTIMATE.start_main_~#t2347~0#1.base_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2347~0#1.offset=|v_ULTIMATE.start_main_~#t2347~0#1.offset_3|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t2345~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2347~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_~#t2346~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2347~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_~#t2346~0#1.base, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t2345~0#1.offset] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,518 INFO L290 TraceCheckUtils]: 39: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [807] L833-->L833-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2345~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2345~0#1.base_4|) (= 0 (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2345~0#1.base_4|)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2345~0#1.base_4| 4)) (= 0 |v_ULTIMATE.start_main_~#t2345~0#1.offset_4|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2345~0#1.base_4| 1) |v_#valid_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_4|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2345~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2345~0#1.offset] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,518 INFO L290 TraceCheckUtils]: 40: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [819] L833-1-->L834: 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] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,519 INFO L290 TraceCheckUtils]: 41: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [862] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,519 INFO L290 TraceCheckUtils]: 42: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [824] L834-1-->L834-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2345~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2345~0#1.base_5|) |v_ULTIMATE.start_main_~#t2345~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_5|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_5|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,520 INFO L290 TraceCheckUtils]: 43: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [903] L834-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_6|, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_4|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_6|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_6|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_4|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_6|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_6|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_4|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_6|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_4|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_6|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_6|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_6|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_6|, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_4|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_6|, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_6|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,520 INFO L290 TraceCheckUtils]: 44: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [767] L834-3-->L834-4: 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] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,520 INFO L290 TraceCheckUtils]: 45: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [768] L834-4-->L835: 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] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,521 INFO L290 TraceCheckUtils]: 46: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [866] L835-->L835-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2346~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2346~0#1.base_4|) (= |v_ULTIMATE.start_main_~#t2346~0#1.offset_4| 0) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2346~0#1.base_4|) 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2346~0#1.base_4| 4)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2346~0#1.base_4| 1) |v_#valid_12|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_4|, #length=|v_#length_5|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2346~0#1.offset, #valid, ULTIMATE.start_main_~#t2346~0#1.base, #length] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,521 INFO L290 TraceCheckUtils]: 47: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [784] L835-1-->L836: 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] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,522 INFO L290 TraceCheckUtils]: 48: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [776] L836-->L836-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,522 INFO L290 TraceCheckUtils]: 49: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [769] L836-1-->L836-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2346~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2346~0#1.base_5|) |v_ULTIMATE.start_main_~#t2346~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_5|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_5|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} AuxVars[] AssignedVars[#memory_int] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,526 INFO L290 TraceCheckUtils]: 50: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [905] L836-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite31#1=|v_P1Thread1of1ForFork2_#t~ite31#1_4|, P1Thread1of1ForFork2_#t~ite26#1=|v_P1Thread1of1ForFork2_#t~ite26#1_6|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite28#1=|v_P1Thread1of1ForFork2_#t~ite28#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#t~ite29#1=|v_P1Thread1of1ForFork2_#t~ite29#1_4|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite30#1=|v_P1Thread1of1ForFork2_#t~ite30#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#t~ite27#1=|v_P1Thread1of1ForFork2_#t~ite27#1_4|, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite31#1, P1Thread1of1ForFork2_#t~ite26#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2_#t~ite28#1, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#t~ite29#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite30#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#t~ite27#1, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#in~arg#1.offset] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,526 INFO L290 TraceCheckUtils]: 51: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [885] P1ENTRY-->L775: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_1| |v_P1Thread1of1ForFork2_~arg#1.offset_1|) (= |v_P1Thread1of1ForFork2_~arg#1.base_1| |v_P1Thread1of1ForFork2_#in~arg#1.base_1|)) InVars {P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_1|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_1|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_1|, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_1|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_1|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_~arg#1.offset] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:32:55,527 INFO L290 TraceCheckUtils]: 52: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [886] L775-->P1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1| (ite (not (and (not (= (mod v_~x$w_buff0_used~0_385 256) 0)) (not (= (mod v_~x$w_buff1_used~0_279 256) 0)))) 1 0)) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1| |v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|) (= v_~x$w_buff0_used~0_386 v_~x$w_buff1_used~0_279) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1| 0) (= v_~x$w_buff0~0_94 v_~x$w_buff1~0_96) (= v_~x$w_buff0~0_93 1) (= v_~x$w_buff0_used~0_385 1)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_94, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_386} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|, ~x$w_buff1~0=v_~x$w_buff1~0_96, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_279, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_385} AuxVars[] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$w_buff1_used~0, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0] {127#false} is VALID [2022-02-20 20:32:55,528 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 20:32:55,528 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:32:55,528 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372225733] [2022-02-20 20:32:55,529 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372225733] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:32:55,529 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:32:55,529 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:32:55,530 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515268487] [2022-02-20 20:32:55,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:32:55,539 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 26.5) internal successors, (53), 3 states have internal predecessors, (53), 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 53 [2022-02-20 20:32:55,542 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:32:55,544 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 26.5) internal successors, (53), 3 states have internal predecessors, (53), 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 20:32:55,586 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:32:55,586 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:32:55,586 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:32:55,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:32:55,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:32:55,612 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 115 [2022-02-20 20:32:55,619 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 112 transitions, 233 flow. Second operand has 3 states, 3 states have (on average 103.33333333333333) internal successors, (310), 3 states have internal predecessors, (310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:32:55,619 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:32:55,619 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 115 [2022-02-20 20:32:55,620 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:32:55,751 INFO L129 PetriNetUnfolder]: 37/223 cut-off events. [2022-02-20 20:32:55,751 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-02-20 20:32:55,753 INFO L84 FinitePrefix]: Finished finitePrefix Result has 316 conditions, 223 events. 37/223 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 708 event pairs, 7 based on Foata normal form. 11/218 useless extension candidates. Maximal degree in co-relation 263. Up to 51 conditions per place. [2022-02-20 20:32:55,755 INFO L132 encePairwiseOnDemand]: 110/115 looper letters, 11 selfloop transitions, 2 changer transitions 0/112 dead transitions. [2022-02-20 20:32:55,755 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 112 transitions, 262 flow [2022-02-20 20:32:55,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:32:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:32:55,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 324 transitions. [2022-02-20 20:32:55,776 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9391304347826087 [2022-02-20 20:32:55,777 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 324 transitions. [2022-02-20 20:32:55,777 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 324 transitions. [2022-02-20 20:32:55,777 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:32:55,779 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 324 transitions. [2022-02-20 20:32:55,784 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 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 20:32:55,787 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 115.0) internal successors, (460), 4 states have internal predecessors, (460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:32:55,787 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 115.0) internal successors, (460), 4 states have internal predecessors, (460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:32:55,788 INFO L186 Difference]: Start difference. First operand has 120 places, 112 transitions, 233 flow. Second operand 3 states and 324 transitions. [2022-02-20 20:32:55,789 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 112 transitions, 262 flow [2022-02-20 20:32:55,792 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 112 transitions, 258 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-02-20 20:32:55,794 INFO L242 Difference]: Finished difference. Result has 117 places, 108 transitions, 226 flow [2022-02-20 20:32:55,795 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=115, PETRI_DIFFERENCE_MINUEND_FLOW=222, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=226, PETRI_PLACES=117, PETRI_TRANSITIONS=108} [2022-02-20 20:32:55,797 INFO L334 CegarLoopForPetriNet]: 120 programPoint places, -3 predicate places. [2022-02-20 20:32:55,798 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 117 places, 108 transitions, 226 flow [2022-02-20 20:32:56,262 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 14373 states, 14370 states have (on average 3.538900487125957) internal successors, (50854), 14372 states have internal predecessors, (50854), 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 20:32:56,293 INFO L78 Accepts]: Start accepts. Automaton has has 14373 states, 14370 states have (on average 3.538900487125957) internal successors, (50854), 14372 states have internal predecessors, (50854), 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 53 [2022-02-20 20:32:56,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:32:56,294 INFO L470 AbstractCegarLoop]: Abstraction has has 117 places, 108 transitions, 226 flow [2022-02-20 20:32:56,295 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.33333333333333) internal successors, (310), 3 states have internal predecessors, (310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:32:56,295 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:32:56,295 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:32:56,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:32:56,296 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:32:56,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:32:56,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1192766711, now seen corresponding path program 1 times [2022-02-20 20:32:56,296 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:32:56,297 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399004456] [2022-02-20 20:32:56,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:32:56,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:32:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:32:56,484 INFO L290 TraceCheckUtils]: 0: Hoare triple {14504#true} [863] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14504#true} is VALID [2022-02-20 20:32:56,484 INFO L290 TraceCheckUtils]: 1: Hoare triple {14504#true} [800] 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] {14504#true} is VALID [2022-02-20 20:32:56,484 INFO L290 TraceCheckUtils]: 2: Hoare triple {14504#true} [870] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {14504#true} is VALID [2022-02-20 20:32:56,484 INFO L290 TraceCheckUtils]: 3: Hoare triple {14504#true} [874] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {14504#true} is VALID [2022-02-20 20:32:56,484 INFO L290 TraceCheckUtils]: 4: Hoare triple {14504#true} [849] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {14504#true} is VALID [2022-02-20 20:32:56,485 INFO L290 TraceCheckUtils]: 5: Hoare triple {14504#true} [812] L18-1-->L18-2: 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[] {14504#true} is VALID [2022-02-20 20:32:56,485 INFO L290 TraceCheckUtils]: 6: Hoare triple {14504#true} [802] L18-2-->L18-3: 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[] {14504#true} is VALID [2022-02-20 20:32:56,485 INFO L290 TraceCheckUtils]: 7: Hoare triple {14504#true} [860] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 65 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {14504#true} is VALID [2022-02-20 20:32:56,485 INFO L290 TraceCheckUtils]: 8: Hoare triple {14504#true} [804] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {14504#true} is VALID [2022-02-20 20:32:56,485 INFO L290 TraceCheckUtils]: 9: Hoare triple {14504#true} [827] L712-->L714: 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] {14504#true} is VALID [2022-02-20 20:32:56,486 INFO L290 TraceCheckUtils]: 10: Hoare triple {14504#true} [771] L714-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {14506#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:32:56,486 INFO L290 TraceCheckUtils]: 11: Hoare triple {14506#(= ~__unbuffered_p2_EAX~0 0)} [805] L716-->L717: Formula: (= v_~__unbuffered_p2_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,487 INFO L290 TraceCheckUtils]: 12: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [781] L717-->L718: 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] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,487 INFO L290 TraceCheckUtils]: 13: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [847] L718-->L720: 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] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,488 INFO L290 TraceCheckUtils]: 14: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [789] L720-->L721: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,488 INFO L290 TraceCheckUtils]: 15: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [838] L721-->L722: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,489 INFO L290 TraceCheckUtils]: 16: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [826] L722-->L723: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,489 INFO L290 TraceCheckUtils]: 17: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [877] L723-->L724: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,490 INFO L290 TraceCheckUtils]: 18: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [783] L724-->L725: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,490 INFO L290 TraceCheckUtils]: 19: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [772] L725-->L726: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,490 INFO L290 TraceCheckUtils]: 20: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [845] L726-->L727: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,491 INFO L290 TraceCheckUtils]: 21: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [779] L727-->L728: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,491 INFO L290 TraceCheckUtils]: 22: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [828] L728-->L729: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,492 INFO L290 TraceCheckUtils]: 23: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [796] L729-->L730: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,492 INFO L290 TraceCheckUtils]: 24: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [814] L730-->L731: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,493 INFO L290 TraceCheckUtils]: 25: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [852] L731-->L732: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,493 INFO L290 TraceCheckUtils]: 26: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [786] L732-->L733: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,494 INFO L290 TraceCheckUtils]: 27: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [851] L733-->L734: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,494 INFO L290 TraceCheckUtils]: 28: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [853] L734-->L735: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,494 INFO L290 TraceCheckUtils]: 29: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [871] L735-->L736: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,495 INFO L290 TraceCheckUtils]: 30: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [795] L736-->L738: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,495 INFO L290 TraceCheckUtils]: 31: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [817] L738-->L740: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,496 INFO L290 TraceCheckUtils]: 32: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [806] L740-->L741: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,496 INFO L290 TraceCheckUtils]: 33: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [865] L741-->L742: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,497 INFO L290 TraceCheckUtils]: 34: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [797] L742-->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] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,497 INFO L290 TraceCheckUtils]: 35: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [876] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,498 INFO L290 TraceCheckUtils]: 36: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [803] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,498 INFO L290 TraceCheckUtils]: 37: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [780] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,498 INFO L290 TraceCheckUtils]: 38: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [859] L-1-6-->L833: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_3|, 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_~#t2347~0#1.base=|v_ULTIMATE.start_main_~#t2347~0#1.base_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2347~0#1.offset=|v_ULTIMATE.start_main_~#t2347~0#1.offset_3|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t2345~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2347~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_~#t2346~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2347~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_~#t2346~0#1.base, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t2345~0#1.offset] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,499 INFO L290 TraceCheckUtils]: 39: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [807] L833-->L833-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2345~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2345~0#1.base_4|) (= 0 (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2345~0#1.base_4|)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2345~0#1.base_4| 4)) (= 0 |v_ULTIMATE.start_main_~#t2345~0#1.offset_4|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2345~0#1.base_4| 1) |v_#valid_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_4|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2345~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2345~0#1.offset] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,500 INFO L290 TraceCheckUtils]: 40: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [819] L833-1-->L834: 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] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,500 INFO L290 TraceCheckUtils]: 41: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [862] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,500 INFO L290 TraceCheckUtils]: 42: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [824] L834-1-->L834-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2345~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2345~0#1.base_5|) |v_ULTIMATE.start_main_~#t2345~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_5|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_5|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,501 INFO L290 TraceCheckUtils]: 43: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [903] L834-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_6|, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_4|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_6|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_6|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_4|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_6|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_6|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_4|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_6|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_4|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_6|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_6|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_6|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_6|, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_4|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_6|, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_6|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,501 INFO L290 TraceCheckUtils]: 44: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [767] L834-3-->L834-4: 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] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,502 INFO L290 TraceCheckUtils]: 45: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [768] L834-4-->L835: 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] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,502 INFO L290 TraceCheckUtils]: 46: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [866] L835-->L835-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2346~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2346~0#1.base_4|) (= |v_ULTIMATE.start_main_~#t2346~0#1.offset_4| 0) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2346~0#1.base_4|) 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2346~0#1.base_4| 4)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2346~0#1.base_4| 1) |v_#valid_12|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_4|, #length=|v_#length_5|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2346~0#1.offset, #valid, ULTIMATE.start_main_~#t2346~0#1.base, #length] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,503 INFO L290 TraceCheckUtils]: 47: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [784] L835-1-->L836: 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] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,503 INFO L290 TraceCheckUtils]: 48: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [776] L836-->L836-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,504 INFO L290 TraceCheckUtils]: 49: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [769] L836-1-->L836-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2346~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2346~0#1.base_5|) |v_ULTIMATE.start_main_~#t2346~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_5|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_5|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} AuxVars[] AssignedVars[#memory_int] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,504 INFO L290 TraceCheckUtils]: 50: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [905] L836-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite31#1=|v_P1Thread1of1ForFork2_#t~ite31#1_4|, P1Thread1of1ForFork2_#t~ite26#1=|v_P1Thread1of1ForFork2_#t~ite26#1_6|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite28#1=|v_P1Thread1of1ForFork2_#t~ite28#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#t~ite29#1=|v_P1Thread1of1ForFork2_#t~ite29#1_4|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite30#1=|v_P1Thread1of1ForFork2_#t~ite30#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#t~ite27#1=|v_P1Thread1of1ForFork2_#t~ite27#1_4|, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite31#1, P1Thread1of1ForFork2_#t~ite26#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2_#t~ite28#1, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#t~ite29#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite30#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#t~ite27#1, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#in~arg#1.offset] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,505 INFO L290 TraceCheckUtils]: 51: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [816] L836-3-->L836-4: 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] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,505 INFO L290 TraceCheckUtils]: 52: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [774] L836-4-->L837: 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] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,506 INFO L290 TraceCheckUtils]: 53: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [861] L837-->L837-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2347~0#1.offset_4| 0) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2347~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2347~0#1.base_4| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2347~0#1.base_4|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2347~0#1.base_4| 4)) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2347~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t2347~0#1.base=|v_ULTIMATE.start_main_~#t2347~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2347~0#1.offset=|v_ULTIMATE.start_main_~#t2347~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2347~0#1.offset, #valid, ULTIMATE.start_main_~#t2347~0#1.base, #length] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,506 INFO L290 TraceCheckUtils]: 54: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [813] L837-1-->L838: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre42#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,506 INFO L290 TraceCheckUtils]: 55: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [791] L838-->L838-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,507 INFO L290 TraceCheckUtils]: 56: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [782] L838-1-->L838-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2347~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2347~0#1.base_5|) |v_ULTIMATE.start_main_~#t2347~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre42#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2347~0#1.base=|v_ULTIMATE.start_main_~#t2347~0#1.base_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2347~0#1.offset=|v_ULTIMATE.start_main_~#t2347~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2347~0#1.base=|v_ULTIMATE.start_main_~#t2347~0#1.base_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2347~0#1.offset=|v_ULTIMATE.start_main_~#t2347~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,507 INFO L290 TraceCheckUtils]: 57: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [901] L838-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre42#1_6|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_4|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_4|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_6|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_4|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_4|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,508 INFO L290 TraceCheckUtils]: 58: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [850] L838-3-->L838-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,508 INFO L290 TraceCheckUtils]: 59: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [833] L838-4-->L839: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet43#1] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,509 INFO L290 TraceCheckUtils]: 60: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [790] L839-->L841: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,509 INFO L290 TraceCheckUtils]: 61: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [834] L841-->L842: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,510 INFO L290 TraceCheckUtils]: 62: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [811] L842-->L842-1: 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] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,510 INFO L290 TraceCheckUtils]: 63: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [822] L842-1-->L3: 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] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,511 INFO L290 TraceCheckUtils]: 64: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [818] L3-->L4: 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] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,563 INFO L290 TraceCheckUtils]: 65: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [837] L4-->L3-1: 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[] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,563 INFO L290 TraceCheckUtils]: 66: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [875] L3-1-->L843: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,574 INFO L290 TraceCheckUtils]: 67: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [831] L843-->L849: Formula: (let ((.cse8 (= (mod v_~x$w_buff0_used~0_381 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd0~0_50 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_276 256) 0)) (.cse12 (= 0 (mod v_~x$r_buff0_thd0~0_72 256))) (.cse14 (= (mod v_~x$w_buff0_used~0_382 256) 0))) (let ((.cse2 (not .cse14)) (.cse0 (or .cse12 .cse14)) (.cse11 (not .cse13)) (.cse9 (not .cse5)) (.cse1 (not .cse12)) (.cse4 (not .cse8)) (.cse10 (or .cse5 .cse13)) (.cse3 (or .cse12 .cse8))) (and (or (and (= v_~x$w_buff0_used~0_382 v_~x$w_buff0_used~0_381) .cse0) (and (= v_~x$w_buff0_used~0_381 0) .cse1 .cse2)) (or (and .cse3 (= v_~x$r_buff0_thd0~0_72 v_~x$r_buff0_thd0~0_71)) (and .cse1 .cse4 (= v_~x$r_buff0_thd0~0_71 0))) (let ((.cse7 (= (mod v_~x$r_buff0_thd0~0_71 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_275 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_49 v_~x$r_buff1_thd0~0_50) (or .cse5 .cse6) (or .cse7 .cse8)) (and (or (and .cse4 (not .cse7)) (and (not .cse6) .cse9)) (= v_~x$r_buff1_thd0~0_49 0)))) (or (and (= v_~x~0_128 v_~x$w_buff0~0_91) .cse1 (= |v_ULTIMATE.start_main_#t~ite44#1_34| |v_ULTIMATE.start_main_#t~ite44#1_29|) .cse2) (and .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_34| v_~x~0_129) .cse10) (and (= |v_ULTIMATE.start_main_#t~ite44#1_34| v_~x$w_buff1~0_94) .cse11 .cse9)) (= |v_ULTIMATE.start_main_#t~ite44#1_34| v_~x~0_128))) (or (and (= v_~x$w_buff1_used~0_275 0) (or (and .cse11 .cse9) (and .cse1 .cse4))) (and (= v_~x$w_buff1_used~0_276 v_~x$w_buff1_used~0_275) .cse10 .cse3))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_91, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_72, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_276, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_29|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_50, ~x~0=v_~x~0_129, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_382} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_91, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_71, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_22|, 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_30|, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_275, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_381, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_20|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_26|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_28|, ~x~0=v_~x~0_128} AuxVars[|v_ULTIMATE.start_main_#t~ite44#1_34|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:56,575 INFO L290 TraceCheckUtils]: 68: Hoare triple {14507#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [872] L849-->L852: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {14508#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:32:56,575 INFO L290 TraceCheckUtils]: 69: Hoare triple {14508#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [777] L852-->L853: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14508#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:32:56,576 INFO L290 TraceCheckUtils]: 70: Hoare triple {14508#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [801] L853-->L853-1: 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] {14509#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:32:56,576 INFO L290 TraceCheckUtils]: 71: Hoare triple {14509#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [869] L853-1-->L19: 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] {14509#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:32:56,577 INFO L290 TraceCheckUtils]: 72: Hoare triple {14509#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [792] L19-->L19-1: 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] {14510#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:32:56,577 INFO L290 TraceCheckUtils]: 73: Hoare triple {14510#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [842] L19-1-->L19-2: 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[] {14505#false} is VALID [2022-02-20 20:32:56,577 INFO L290 TraceCheckUtils]: 74: Hoare triple {14505#false} [855] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14505#false} is VALID [2022-02-20 20:32:56,578 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 20:32:56,578 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:32:56,578 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399004456] [2022-02-20 20:32:56,579 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399004456] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:32:56,579 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:32:56,579 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:32:56,579 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294066016] [2022-02-20 20:32:56,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:32:56,580 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2022-02-20 20:32:56,580 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:32:56,580 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:32:56,632 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:32:56,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:32:56,632 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:32:56,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:32:56,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:32:56,633 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 115 [2022-02-20 20:32:56,634 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 108 transitions, 226 flow. Second operand has 7 states, 7 states have (on average 92.85714285714286) internal successors, (650), 7 states have internal predecessors, (650), 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 20:32:56,634 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:32:56,634 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 115 [2022-02-20 20:32:56,634 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:32:57,337 INFO L129 PetriNetUnfolder]: 487/1436 cut-off events. [2022-02-20 20:32:57,337 INFO L130 PetriNetUnfolder]: For 94/94 co-relation queries the response was YES. [2022-02-20 20:32:57,341 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2327 conditions, 1436 events. 487/1436 cut-off events. For 94/94 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 10086 event pairs, 89 based on Foata normal form. 0/1392 useless extension candidates. Maximal degree in co-relation 2272. Up to 404 conditions per place. [2022-02-20 20:32:57,343 INFO L132 encePairwiseOnDemand]: 109/115 looper letters, 21 selfloop transitions, 2 changer transitions 48/148 dead transitions. [2022-02-20 20:32:57,344 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 148 transitions, 440 flow [2022-02-20 20:32:57,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:32:57,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:32:57,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 881 transitions. [2022-02-20 20:32:57,351 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.851207729468599 [2022-02-20 20:32:57,352 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 881 transitions. [2022-02-20 20:32:57,352 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 881 transitions. [2022-02-20 20:32:57,352 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:32:57,352 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 881 transitions. [2022-02-20 20:32:57,354 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 97.88888888888889) internal successors, (881), 9 states have internal predecessors, (881), 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 20:32:57,355 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 115.0) internal successors, (1150), 10 states have internal predecessors, (1150), 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 20:32:57,355 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 115.0) internal successors, (1150), 10 states have internal predecessors, (1150), 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 20:32:57,355 INFO L186 Difference]: Start difference. First operand has 117 places, 108 transitions, 226 flow. Second operand 9 states and 881 transitions. [2022-02-20 20:32:57,355 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 148 transitions, 440 flow [2022-02-20 20:32:57,357 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 148 transitions, 422 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:32:57,358 INFO L242 Difference]: Finished difference. Result has 130 places, 96 transitions, 218 flow [2022-02-20 20:32:57,358 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=115, PETRI_DIFFERENCE_MINUEND_FLOW=222, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=218, PETRI_PLACES=130, PETRI_TRANSITIONS=96} [2022-02-20 20:32:57,359 INFO L334 CegarLoopForPetriNet]: 120 programPoint places, 10 predicate places. [2022-02-20 20:32:57,359 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 130 places, 96 transitions, 218 flow [2022-02-20 20:32:57,537 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 8213 states, 8211 states have (on average 3.475337961271465) internal successors, (28536), 8212 states have internal predecessors, (28536), 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 20:32:57,554 INFO L78 Accepts]: Start accepts. Automaton has has 8213 states, 8211 states have (on average 3.475337961271465) internal successors, (28536), 8212 states have internal predecessors, (28536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2022-02-20 20:32:57,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:32:57,554 INFO L470 AbstractCegarLoop]: Abstraction has has 130 places, 96 transitions, 218 flow [2022-02-20 20:32:57,555 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 92.85714285714286) internal successors, (650), 7 states have internal predecessors, (650), 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 20:32:57,555 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:32:57,555 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:32:57,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:32:57,555 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:32:57,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:32:57,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1800498058, now seen corresponding path program 1 times [2022-02-20 20:32:57,556 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:32:57,556 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971472768] [2022-02-20 20:32:57,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:32:57,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:32:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:32:57,752 INFO L290 TraceCheckUtils]: 0: Hoare triple {22743#true} [863] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22743#true} is VALID [2022-02-20 20:32:57,752 INFO L290 TraceCheckUtils]: 1: Hoare triple {22743#true} [800] 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] {22743#true} is VALID [2022-02-20 20:32:57,752 INFO L290 TraceCheckUtils]: 2: Hoare triple {22743#true} [870] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {22743#true} is VALID [2022-02-20 20:32:57,752 INFO L290 TraceCheckUtils]: 3: Hoare triple {22743#true} [874] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {22743#true} is VALID [2022-02-20 20:32:57,752 INFO L290 TraceCheckUtils]: 4: Hoare triple {22743#true} [849] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {22743#true} is VALID [2022-02-20 20:32:57,753 INFO L290 TraceCheckUtils]: 5: Hoare triple {22743#true} [812] L18-1-->L18-2: 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[] {22743#true} is VALID [2022-02-20 20:32:57,753 INFO L290 TraceCheckUtils]: 6: Hoare triple {22743#true} [802] L18-2-->L18-3: 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[] {22743#true} is VALID [2022-02-20 20:32:57,753 INFO L290 TraceCheckUtils]: 7: Hoare triple {22743#true} [860] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 65 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {22743#true} is VALID [2022-02-20 20:32:57,753 INFO L290 TraceCheckUtils]: 8: Hoare triple {22743#true} [804] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {22743#true} is VALID [2022-02-20 20:32:57,753 INFO L290 TraceCheckUtils]: 9: Hoare triple {22743#true} [827] L712-->L714: 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] {22743#true} is VALID [2022-02-20 20:32:57,753 INFO L290 TraceCheckUtils]: 10: Hoare triple {22743#true} [771] L714-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {22743#true} is VALID [2022-02-20 20:32:57,753 INFO L290 TraceCheckUtils]: 11: Hoare triple {22743#true} [805] L716-->L717: Formula: (= v_~__unbuffered_p2_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {22743#true} is VALID [2022-02-20 20:32:57,753 INFO L290 TraceCheckUtils]: 12: Hoare triple {22743#true} [781] L717-->L718: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {22743#true} is VALID [2022-02-20 20:32:57,753 INFO L290 TraceCheckUtils]: 13: Hoare triple {22743#true} [847] L718-->L720: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {22743#true} is VALID [2022-02-20 20:32:57,753 INFO L290 TraceCheckUtils]: 14: Hoare triple {22743#true} [789] L720-->L721: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {22743#true} is VALID [2022-02-20 20:32:57,754 INFO L290 TraceCheckUtils]: 15: Hoare triple {22743#true} [838] L721-->L722: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {22743#true} is VALID [2022-02-20 20:32:57,754 INFO L290 TraceCheckUtils]: 16: Hoare triple {22743#true} [826] L722-->L723: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {22743#true} is VALID [2022-02-20 20:32:57,754 INFO L290 TraceCheckUtils]: 17: Hoare triple {22743#true} [877] L723-->L724: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {22743#true} is VALID [2022-02-20 20:32:57,754 INFO L290 TraceCheckUtils]: 18: Hoare triple {22743#true} [783] L724-->L725: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {22743#true} is VALID [2022-02-20 20:32:57,754 INFO L290 TraceCheckUtils]: 19: Hoare triple {22743#true} [772] L725-->L726: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {22743#true} is VALID [2022-02-20 20:32:57,754 INFO L290 TraceCheckUtils]: 20: Hoare triple {22743#true} [845] L726-->L727: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {22743#true} is VALID [2022-02-20 20:32:57,754 INFO L290 TraceCheckUtils]: 21: Hoare triple {22743#true} [779] L727-->L728: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {22743#true} is VALID [2022-02-20 20:32:57,754 INFO L290 TraceCheckUtils]: 22: Hoare triple {22743#true} [828] L728-->L729: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {22743#true} is VALID [2022-02-20 20:32:57,754 INFO L290 TraceCheckUtils]: 23: Hoare triple {22743#true} [796] L729-->L730: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {22743#true} is VALID [2022-02-20 20:32:57,754 INFO L290 TraceCheckUtils]: 24: Hoare triple {22743#true} [814] L730-->L731: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {22743#true} is VALID [2022-02-20 20:32:57,755 INFO L290 TraceCheckUtils]: 25: Hoare triple {22743#true} [852] L731-->L732: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {22743#true} is VALID [2022-02-20 20:32:57,755 INFO L290 TraceCheckUtils]: 26: Hoare triple {22743#true} [786] L732-->L733: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {22743#true} is VALID [2022-02-20 20:32:57,755 INFO L290 TraceCheckUtils]: 27: Hoare triple {22743#true} [851] L733-->L734: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {22743#true} is VALID [2022-02-20 20:32:57,755 INFO L290 TraceCheckUtils]: 28: Hoare triple {22743#true} [853] L734-->L735: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {22743#true} is VALID [2022-02-20 20:32:57,755 INFO L290 TraceCheckUtils]: 29: Hoare triple {22743#true} [871] L735-->L736: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {22743#true} is VALID [2022-02-20 20:32:57,755 INFO L290 TraceCheckUtils]: 30: Hoare triple {22743#true} [795] L736-->L738: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {22743#true} is VALID [2022-02-20 20:32:57,755 INFO L290 TraceCheckUtils]: 31: Hoare triple {22743#true} [817] L738-->L740: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,756 INFO L290 TraceCheckUtils]: 32: Hoare triple {22745#(= ~y~0 0)} [806] L740-->L741: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,756 INFO L290 TraceCheckUtils]: 33: Hoare triple {22745#(= ~y~0 0)} [865] L741-->L742: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,756 INFO L290 TraceCheckUtils]: 34: Hoare triple {22745#(= ~y~0 0)} [797] L742-->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] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,757 INFO L290 TraceCheckUtils]: 35: Hoare triple {22745#(= ~y~0 0)} [876] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,757 INFO L290 TraceCheckUtils]: 36: Hoare triple {22745#(= ~y~0 0)} [803] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,757 INFO L290 TraceCheckUtils]: 37: Hoare triple {22745#(= ~y~0 0)} [780] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,758 INFO L290 TraceCheckUtils]: 38: Hoare triple {22745#(= ~y~0 0)} [859] L-1-6-->L833: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_3|, 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_~#t2347~0#1.base=|v_ULTIMATE.start_main_~#t2347~0#1.base_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2347~0#1.offset=|v_ULTIMATE.start_main_~#t2347~0#1.offset_3|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t2345~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2347~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_~#t2346~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2347~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_~#t2346~0#1.base, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t2345~0#1.offset] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,758 INFO L290 TraceCheckUtils]: 39: Hoare triple {22745#(= ~y~0 0)} [807] L833-->L833-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2345~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2345~0#1.base_4|) (= 0 (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2345~0#1.base_4|)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2345~0#1.base_4| 4)) (= 0 |v_ULTIMATE.start_main_~#t2345~0#1.offset_4|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2345~0#1.base_4| 1) |v_#valid_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_4|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2345~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2345~0#1.offset] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,758 INFO L290 TraceCheckUtils]: 40: Hoare triple {22745#(= ~y~0 0)} [819] L833-1-->L834: 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] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,759 INFO L290 TraceCheckUtils]: 41: Hoare triple {22745#(= ~y~0 0)} [862] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,759 INFO L290 TraceCheckUtils]: 42: Hoare triple {22745#(= ~y~0 0)} [824] L834-1-->L834-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2345~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2345~0#1.base_5|) |v_ULTIMATE.start_main_~#t2345~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_5|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_5|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,759 INFO L290 TraceCheckUtils]: 43: Hoare triple {22745#(= ~y~0 0)} [903] L834-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_6|, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_4|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_6|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_6|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_4|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_6|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_6|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_4|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_6|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_4|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_6|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_6|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_6|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_6|, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_4|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_6|, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_6|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,760 INFO L290 TraceCheckUtils]: 44: Hoare triple {22745#(= ~y~0 0)} [767] L834-3-->L834-4: 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] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,760 INFO L290 TraceCheckUtils]: 45: Hoare triple {22745#(= ~y~0 0)} [768] L834-4-->L835: 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] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,760 INFO L290 TraceCheckUtils]: 46: Hoare triple {22745#(= ~y~0 0)} [866] L835-->L835-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2346~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2346~0#1.base_4|) (= |v_ULTIMATE.start_main_~#t2346~0#1.offset_4| 0) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2346~0#1.base_4|) 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2346~0#1.base_4| 4)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2346~0#1.base_4| 1) |v_#valid_12|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_4|, #length=|v_#length_5|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2346~0#1.offset, #valid, ULTIMATE.start_main_~#t2346~0#1.base, #length] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,761 INFO L290 TraceCheckUtils]: 47: Hoare triple {22745#(= ~y~0 0)} [784] L835-1-->L836: 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] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,761 INFO L290 TraceCheckUtils]: 48: Hoare triple {22745#(= ~y~0 0)} [776] L836-->L836-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,761 INFO L290 TraceCheckUtils]: 49: Hoare triple {22745#(= ~y~0 0)} [769] L836-1-->L836-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2346~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2346~0#1.base_5|) |v_ULTIMATE.start_main_~#t2346~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_5|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_5|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} AuxVars[] AssignedVars[#memory_int] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,762 INFO L290 TraceCheckUtils]: 50: Hoare triple {22745#(= ~y~0 0)} [905] L836-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite31#1=|v_P1Thread1of1ForFork2_#t~ite31#1_4|, P1Thread1of1ForFork2_#t~ite26#1=|v_P1Thread1of1ForFork2_#t~ite26#1_6|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite28#1=|v_P1Thread1of1ForFork2_#t~ite28#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#t~ite29#1=|v_P1Thread1of1ForFork2_#t~ite29#1_4|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite30#1=|v_P1Thread1of1ForFork2_#t~ite30#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#t~ite27#1=|v_P1Thread1of1ForFork2_#t~ite27#1_4|, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite31#1, P1Thread1of1ForFork2_#t~ite26#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2_#t~ite28#1, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#t~ite29#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite30#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#t~ite27#1, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#in~arg#1.offset] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,762 INFO L290 TraceCheckUtils]: 51: Hoare triple {22745#(= ~y~0 0)} [816] L836-3-->L836-4: 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] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,762 INFO L290 TraceCheckUtils]: 52: Hoare triple {22745#(= ~y~0 0)} [774] L836-4-->L837: 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] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,763 INFO L290 TraceCheckUtils]: 53: Hoare triple {22745#(= ~y~0 0)} [861] L837-->L837-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2347~0#1.offset_4| 0) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2347~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2347~0#1.base_4| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2347~0#1.base_4|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2347~0#1.base_4| 4)) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2347~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t2347~0#1.base=|v_ULTIMATE.start_main_~#t2347~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2347~0#1.offset=|v_ULTIMATE.start_main_~#t2347~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2347~0#1.offset, #valid, ULTIMATE.start_main_~#t2347~0#1.base, #length] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,763 INFO L290 TraceCheckUtils]: 54: Hoare triple {22745#(= ~y~0 0)} [813] L837-1-->L838: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre42#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,763 INFO L290 TraceCheckUtils]: 55: Hoare triple {22745#(= ~y~0 0)} [791] L838-->L838-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,764 INFO L290 TraceCheckUtils]: 56: Hoare triple {22745#(= ~y~0 0)} [782] L838-1-->L838-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2347~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2347~0#1.base_5|) |v_ULTIMATE.start_main_~#t2347~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre42#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2347~0#1.base=|v_ULTIMATE.start_main_~#t2347~0#1.base_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2347~0#1.offset=|v_ULTIMATE.start_main_~#t2347~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2347~0#1.base=|v_ULTIMATE.start_main_~#t2347~0#1.base_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2347~0#1.offset=|v_ULTIMATE.start_main_~#t2347~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,764 INFO L290 TraceCheckUtils]: 57: Hoare triple {22745#(= ~y~0 0)} [901] L838-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre42#1_6|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_4|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_4|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_6|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_4|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_4|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,764 INFO L290 TraceCheckUtils]: 58: Hoare triple {22745#(= ~y~0 0)} [850] L838-3-->L838-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,767 INFO L290 TraceCheckUtils]: 59: Hoare triple {22745#(= ~y~0 0)} [833] L838-4-->L839: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet43#1] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,767 INFO L290 TraceCheckUtils]: 60: Hoare triple {22745#(= ~y~0 0)} [790] L839-->L841: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,768 INFO L290 TraceCheckUtils]: 61: Hoare triple {22745#(= ~y~0 0)} [834] L841-->L842: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,768 INFO L290 TraceCheckUtils]: 62: Hoare triple {22745#(= ~y~0 0)} [811] L842-->L842-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,773 INFO L290 TraceCheckUtils]: 63: Hoare triple {22745#(= ~y~0 0)} [822] L842-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,774 INFO L290 TraceCheckUtils]: 64: Hoare triple {22745#(= ~y~0 0)} [818] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,774 INFO L290 TraceCheckUtils]: 65: Hoare triple {22745#(= ~y~0 0)} [837] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,774 INFO L290 TraceCheckUtils]: 66: Hoare triple {22745#(= ~y~0 0)} [875] L3-1-->L843: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,775 INFO L290 TraceCheckUtils]: 67: Hoare triple {22745#(= ~y~0 0)} [831] L843-->L849: Formula: (let ((.cse8 (= (mod v_~x$w_buff0_used~0_381 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd0~0_50 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_276 256) 0)) (.cse12 (= 0 (mod v_~x$r_buff0_thd0~0_72 256))) (.cse14 (= (mod v_~x$w_buff0_used~0_382 256) 0))) (let ((.cse2 (not .cse14)) (.cse0 (or .cse12 .cse14)) (.cse11 (not .cse13)) (.cse9 (not .cse5)) (.cse1 (not .cse12)) (.cse4 (not .cse8)) (.cse10 (or .cse5 .cse13)) (.cse3 (or .cse12 .cse8))) (and (or (and (= v_~x$w_buff0_used~0_382 v_~x$w_buff0_used~0_381) .cse0) (and (= v_~x$w_buff0_used~0_381 0) .cse1 .cse2)) (or (and .cse3 (= v_~x$r_buff0_thd0~0_72 v_~x$r_buff0_thd0~0_71)) (and .cse1 .cse4 (= v_~x$r_buff0_thd0~0_71 0))) (let ((.cse7 (= (mod v_~x$r_buff0_thd0~0_71 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_275 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_49 v_~x$r_buff1_thd0~0_50) (or .cse5 .cse6) (or .cse7 .cse8)) (and (or (and .cse4 (not .cse7)) (and (not .cse6) .cse9)) (= v_~x$r_buff1_thd0~0_49 0)))) (or (and (= v_~x~0_128 v_~x$w_buff0~0_91) .cse1 (= |v_ULTIMATE.start_main_#t~ite44#1_34| |v_ULTIMATE.start_main_#t~ite44#1_29|) .cse2) (and .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_34| v_~x~0_129) .cse10) (and (= |v_ULTIMATE.start_main_#t~ite44#1_34| v_~x$w_buff1~0_94) .cse11 .cse9)) (= |v_ULTIMATE.start_main_#t~ite44#1_34| v_~x~0_128))) (or (and (= v_~x$w_buff1_used~0_275 0) (or (and .cse11 .cse9) (and .cse1 .cse4))) (and (= v_~x$w_buff1_used~0_276 v_~x$w_buff1_used~0_275) .cse10 .cse3))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_91, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_72, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_276, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_29|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_50, ~x~0=v_~x~0_129, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_382} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_91, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_71, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_22|, 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_30|, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_275, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_381, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_20|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_26|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_28|, ~x~0=v_~x~0_128} AuxVars[|v_ULTIMATE.start_main_#t~ite44#1_34|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,775 INFO L290 TraceCheckUtils]: 68: Hoare triple {22745#(= ~y~0 0)} [893] P2ENTRY-->L804: Formula: (and (= v_P2Thread1of1ForFork0_~arg.base_1 |v_P2Thread1of1ForFork0_#in~arg.base_1|) (= v_P2Thread1of1ForFork0_~arg.offset_1 |v_P2Thread1of1ForFork0_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_1, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_~arg.offset] {22745#(= ~y~0 0)} is VALID [2022-02-20 20:32:57,775 INFO L290 TraceCheckUtils]: 69: Hoare triple {22745#(= ~y~0 0)} [894] L804-->L806: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~y~0_2) InVars {~y~0=v_~y~0_2} OutVars{~y~0=v_~y~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {22746#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:32:57,776 INFO L290 TraceCheckUtils]: 70: Hoare triple {22746#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [872] L849-->L852: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {22747#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:32:57,776 INFO L290 TraceCheckUtils]: 71: Hoare triple {22747#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [777] L852-->L853: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22747#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:32:57,777 INFO L290 TraceCheckUtils]: 72: Hoare triple {22747#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [801] L853-->L853-1: 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] {22748#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:32:57,777 INFO L290 TraceCheckUtils]: 73: Hoare triple {22748#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [869] L853-1-->L19: 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] {22748#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:32:57,778 INFO L290 TraceCheckUtils]: 74: Hoare triple {22748#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [792] L19-->L19-1: 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] {22749#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:32:57,778 INFO L290 TraceCheckUtils]: 75: Hoare triple {22749#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [842] L19-1-->L19-2: 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[] {22744#false} is VALID [2022-02-20 20:32:57,781 INFO L290 TraceCheckUtils]: 76: Hoare triple {22744#false} [855] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22744#false} is VALID [2022-02-20 20:32:57,781 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 20:32:57,781 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:32:57,782 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971472768] [2022-02-20 20:32:57,782 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971472768] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:32:57,782 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:32:57,782 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:32:57,782 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031156085] [2022-02-20 20:32:57,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:32:57,783 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 20:32:57,783 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:32:57,783 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:32:57,826 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:32:57,827 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:32:57,827 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:32:57,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:32:57,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:32:57,829 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 115 [2022-02-20 20:32:57,829 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 96 transitions, 218 flow. Second operand has 7 states, 7 states have (on average 91.14285714285714) internal successors, (638), 7 states have internal predecessors, (638), 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 20:32:57,829 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:32:57,829 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 115 [2022-02-20 20:32:57,829 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:32:58,703 INFO L129 PetriNetUnfolder]: 518/1116 cut-off events. [2022-02-20 20:32:58,703 INFO L130 PetriNetUnfolder]: For 287/287 co-relation queries the response was YES. [2022-02-20 20:32:58,707 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2286 conditions, 1116 events. 518/1116 cut-off events. For 287/287 co-relation queries the response was YES. Maximal size of possible extension queue 88. Compared 6327 event pairs, 203 based on Foata normal form. 28/1100 useless extension candidates. Maximal degree in co-relation 2223. Up to 297 conditions per place. [2022-02-20 20:32:58,711 INFO L132 encePairwiseOnDemand]: 104/115 looper letters, 31 selfloop transitions, 10 changer transitions 62/178 dead transitions. [2022-02-20 20:32:58,711 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 178 transitions, 643 flow [2022-02-20 20:32:58,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 20:32:58,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-02-20 20:32:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1620 transitions. [2022-02-20 20:32:58,725 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8286445012787724 [2022-02-20 20:32:58,726 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 1620 transitions. [2022-02-20 20:32:58,726 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 1620 transitions. [2022-02-20 20:32:58,726 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:32:58,726 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 1620 transitions. [2022-02-20 20:32:58,729 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 95.29411764705883) internal successors, (1620), 17 states have internal predecessors, (1620), 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 20:32:58,731 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 115.0) internal successors, (2070), 18 states have internal predecessors, (2070), 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 20:32:58,731 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 115.0) internal successors, (2070), 18 states have internal predecessors, (2070), 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 20:32:58,731 INFO L186 Difference]: Start difference. First operand has 130 places, 96 transitions, 218 flow. Second operand 17 states and 1620 transitions. [2022-02-20 20:32:58,731 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 178 transitions, 643 flow [2022-02-20 20:33:53,877 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 178 transitions, 581 flow, removed 28 selfloop flow, removed 8 redundant places. [2022-02-20 20:33:53,880 INFO L242 Difference]: Finished difference. Result has 135 places, 102 transitions, 311 flow [2022-02-20 20:33:53,880 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=115, PETRI_DIFFERENCE_MINUEND_FLOW=202, PETRI_DIFFERENCE_MINUEND_PLACES=104, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=96, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=311, PETRI_PLACES=135, PETRI_TRANSITIONS=102} [2022-02-20 20:33:53,881 INFO L334 CegarLoopForPetriNet]: 120 programPoint places, 15 predicate places. [2022-02-20 20:33:53,881 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 135 places, 102 transitions, 311 flow [2022-02-20 20:33:54,116 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 8714 states, 8712 states have (on average 3.4794536271809) internal successors, (30313), 8713 states have internal predecessors, (30313), 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 20:33:54,137 INFO L78 Accepts]: Start accepts. Automaton has has 8714 states, 8712 states have (on average 3.4794536271809) internal successors, (30313), 8713 states have internal predecessors, (30313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 20:33:54,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:33:54,137 INFO L470 AbstractCegarLoop]: Abstraction has has 135 places, 102 transitions, 311 flow [2022-02-20 20:33:54,138 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 91.14285714285714) internal successors, (638), 7 states have internal predecessors, (638), 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 20:33:54,138 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:33:54,138 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:33:54,138 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:33:54,138 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:33:54,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:33:54,139 INFO L85 PathProgramCache]: Analyzing trace with hash -885081877, now seen corresponding path program 1 times [2022-02-20 20:33:54,139 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:33:54,139 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134194812] [2022-02-20 20:33:54,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:33:54,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:33:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:33:54,286 INFO L290 TraceCheckUtils]: 0: Hoare triple {31505#true} [863] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31505#true} is VALID [2022-02-20 20:33:54,286 INFO L290 TraceCheckUtils]: 1: Hoare triple {31505#true} [800] 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] {31505#true} is VALID [2022-02-20 20:33:54,286 INFO L290 TraceCheckUtils]: 2: Hoare triple {31505#true} [870] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {31505#true} is VALID [2022-02-20 20:33:54,287 INFO L290 TraceCheckUtils]: 3: Hoare triple {31505#true} [874] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {31505#true} is VALID [2022-02-20 20:33:54,287 INFO L290 TraceCheckUtils]: 4: Hoare triple {31505#true} [849] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {31505#true} is VALID [2022-02-20 20:33:54,287 INFO L290 TraceCheckUtils]: 5: Hoare triple {31505#true} [812] L18-1-->L18-2: 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[] {31505#true} is VALID [2022-02-20 20:33:54,287 INFO L290 TraceCheckUtils]: 6: Hoare triple {31505#true} [802] L18-2-->L18-3: 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[] {31505#true} is VALID [2022-02-20 20:33:54,287 INFO L290 TraceCheckUtils]: 7: Hoare triple {31505#true} [860] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 65 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {31505#true} is VALID [2022-02-20 20:33:54,287 INFO L290 TraceCheckUtils]: 8: Hoare triple {31505#true} [804] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {31505#true} is VALID [2022-02-20 20:33:54,288 INFO L290 TraceCheckUtils]: 9: Hoare triple {31505#true} [827] L712-->L714: 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] {31505#true} is VALID [2022-02-20 20:33:54,288 INFO L290 TraceCheckUtils]: 10: Hoare triple {31505#true} [771] L714-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {31505#true} is VALID [2022-02-20 20:33:54,288 INFO L290 TraceCheckUtils]: 11: Hoare triple {31505#true} [805] L716-->L717: Formula: (= v_~__unbuffered_p2_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {31505#true} is VALID [2022-02-20 20:33:54,288 INFO L290 TraceCheckUtils]: 12: Hoare triple {31505#true} [781] L717-->L718: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {31505#true} is VALID [2022-02-20 20:33:54,288 INFO L290 TraceCheckUtils]: 13: Hoare triple {31505#true} [847] L718-->L720: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {31505#true} is VALID [2022-02-20 20:33:54,288 INFO L290 TraceCheckUtils]: 14: Hoare triple {31505#true} [789] L720-->L721: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {31505#true} is VALID [2022-02-20 20:33:54,288 INFO L290 TraceCheckUtils]: 15: Hoare triple {31505#true} [838] L721-->L722: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {31505#true} is VALID [2022-02-20 20:33:54,289 INFO L290 TraceCheckUtils]: 16: Hoare triple {31505#true} [826] L722-->L723: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {31505#true} is VALID [2022-02-20 20:33:54,289 INFO L290 TraceCheckUtils]: 17: Hoare triple {31505#true} [877] L723-->L724: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {31505#true} is VALID [2022-02-20 20:33:54,289 INFO L290 TraceCheckUtils]: 18: Hoare triple {31505#true} [783] L724-->L725: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {31505#true} is VALID [2022-02-20 20:33:54,289 INFO L290 TraceCheckUtils]: 19: Hoare triple {31505#true} [772] L725-->L726: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {31505#true} is VALID [2022-02-20 20:33:54,289 INFO L290 TraceCheckUtils]: 20: Hoare triple {31505#true} [845] L726-->L727: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {31505#true} is VALID [2022-02-20 20:33:54,289 INFO L290 TraceCheckUtils]: 21: Hoare triple {31505#true} [779] L727-->L728: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {31505#true} is VALID [2022-02-20 20:33:54,289 INFO L290 TraceCheckUtils]: 22: Hoare triple {31505#true} [828] L728-->L729: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {31505#true} is VALID [2022-02-20 20:33:54,290 INFO L290 TraceCheckUtils]: 23: Hoare triple {31505#true} [796] L729-->L730: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {31505#true} is VALID [2022-02-20 20:33:54,290 INFO L290 TraceCheckUtils]: 24: Hoare triple {31505#true} [814] L730-->L731: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {31505#true} is VALID [2022-02-20 20:33:54,290 INFO L290 TraceCheckUtils]: 25: Hoare triple {31505#true} [852] L731-->L732: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {31505#true} is VALID [2022-02-20 20:33:54,290 INFO L290 TraceCheckUtils]: 26: Hoare triple {31505#true} [786] L732-->L733: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {31505#true} is VALID [2022-02-20 20:33:54,290 INFO L290 TraceCheckUtils]: 27: Hoare triple {31505#true} [851] L733-->L734: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {31505#true} is VALID [2022-02-20 20:33:54,290 INFO L290 TraceCheckUtils]: 28: Hoare triple {31505#true} [853] L734-->L735: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {31505#true} is VALID [2022-02-20 20:33:54,291 INFO L290 TraceCheckUtils]: 29: Hoare triple {31505#true} [871] L735-->L736: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {31505#true} is VALID [2022-02-20 20:33:54,291 INFO L290 TraceCheckUtils]: 30: Hoare triple {31505#true} [795] L736-->L738: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {31505#true} is VALID [2022-02-20 20:33:54,291 INFO L290 TraceCheckUtils]: 31: Hoare triple {31505#true} [817] L738-->L740: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,291 INFO L290 TraceCheckUtils]: 32: Hoare triple {31507#(= ~y~0 0)} [806] L740-->L741: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,292 INFO L290 TraceCheckUtils]: 33: Hoare triple {31507#(= ~y~0 0)} [865] L741-->L742: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,292 INFO L290 TraceCheckUtils]: 34: Hoare triple {31507#(= ~y~0 0)} [797] L742-->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] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,292 INFO L290 TraceCheckUtils]: 35: Hoare triple {31507#(= ~y~0 0)} [876] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,293 INFO L290 TraceCheckUtils]: 36: Hoare triple {31507#(= ~y~0 0)} [803] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,293 INFO L290 TraceCheckUtils]: 37: Hoare triple {31507#(= ~y~0 0)} [780] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,293 INFO L290 TraceCheckUtils]: 38: Hoare triple {31507#(= ~y~0 0)} [859] L-1-6-->L833: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_3|, 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_~#t2347~0#1.base=|v_ULTIMATE.start_main_~#t2347~0#1.base_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2347~0#1.offset=|v_ULTIMATE.start_main_~#t2347~0#1.offset_3|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_3|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t2345~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2347~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_~#t2346~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2347~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_~#t2346~0#1.base, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t2345~0#1.offset] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,294 INFO L290 TraceCheckUtils]: 39: Hoare triple {31507#(= ~y~0 0)} [807] L833-->L833-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2345~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2345~0#1.base_4|) (= 0 (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2345~0#1.base_4|)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2345~0#1.base_4| 4)) (= 0 |v_ULTIMATE.start_main_~#t2345~0#1.offset_4|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2345~0#1.base_4| 1) |v_#valid_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_4|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2345~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2345~0#1.offset] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,294 INFO L290 TraceCheckUtils]: 40: Hoare triple {31507#(= ~y~0 0)} [819] L833-1-->L834: 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] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,294 INFO L290 TraceCheckUtils]: 41: Hoare triple {31507#(= ~y~0 0)} [862] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,295 INFO L290 TraceCheckUtils]: 42: Hoare triple {31507#(= ~y~0 0)} [824] L834-1-->L834-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2345~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2345~0#1.base_5|) |v_ULTIMATE.start_main_~#t2345~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_5|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2345~0#1.base=|v_ULTIMATE.start_main_~#t2345~0#1.base_5|, ULTIMATE.start_main_~#t2345~0#1.offset=|v_ULTIMATE.start_main_~#t2345~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,295 INFO L290 TraceCheckUtils]: 43: Hoare triple {31507#(= ~y~0 0)} [903] L834-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_6|, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_4|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_6|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_6|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_4|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_6|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_6|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_4|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_6|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_4|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_6|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_6|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_6|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_6|, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_4|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_6|, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_6|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,298 INFO L290 TraceCheckUtils]: 44: Hoare triple {31507#(= ~y~0 0)} [767] L834-3-->L834-4: 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] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,299 INFO L290 TraceCheckUtils]: 45: Hoare triple {31507#(= ~y~0 0)} [768] L834-4-->L835: 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] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,303 INFO L290 TraceCheckUtils]: 46: Hoare triple {31507#(= ~y~0 0)} [866] L835-->L835-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2346~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2346~0#1.base_4|) (= |v_ULTIMATE.start_main_~#t2346~0#1.offset_4| 0) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2346~0#1.base_4|) 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2346~0#1.base_4| 4)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2346~0#1.base_4| 1) |v_#valid_12|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_4|, #length=|v_#length_5|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2346~0#1.offset, #valid, ULTIMATE.start_main_~#t2346~0#1.base, #length] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,305 INFO L290 TraceCheckUtils]: 47: Hoare triple {31507#(= ~y~0 0)} [784] L835-1-->L836: 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] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,306 INFO L290 TraceCheckUtils]: 48: Hoare triple {31507#(= ~y~0 0)} [776] L836-->L836-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,307 INFO L290 TraceCheckUtils]: 49: Hoare triple {31507#(= ~y~0 0)} [769] L836-1-->L836-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2346~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2346~0#1.base_5|) |v_ULTIMATE.start_main_~#t2346~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_5|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2346~0#1.offset=|v_ULTIMATE.start_main_~#t2346~0#1.offset_5|, ULTIMATE.start_main_~#t2346~0#1.base=|v_ULTIMATE.start_main_~#t2346~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|} AuxVars[] AssignedVars[#memory_int] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,308 INFO L290 TraceCheckUtils]: 50: Hoare triple {31507#(= ~y~0 0)} [905] L836-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite31#1=|v_P1Thread1of1ForFork2_#t~ite31#1_4|, P1Thread1of1ForFork2_#t~ite26#1=|v_P1Thread1of1ForFork2_#t~ite26#1_6|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite28#1=|v_P1Thread1of1ForFork2_#t~ite28#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#t~ite29#1=|v_P1Thread1of1ForFork2_#t~ite29#1_4|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite30#1=|v_P1Thread1of1ForFork2_#t~ite30#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#t~ite27#1=|v_P1Thread1of1ForFork2_#t~ite27#1_4|, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite31#1, P1Thread1of1ForFork2_#t~ite26#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2_#t~ite28#1, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#t~ite29#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite30#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#t~ite27#1, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#in~arg#1.offset] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,309 INFO L290 TraceCheckUtils]: 51: Hoare triple {31507#(= ~y~0 0)} [816] L836-3-->L836-4: 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] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,310 INFO L290 TraceCheckUtils]: 52: Hoare triple {31507#(= ~y~0 0)} [774] L836-4-->L837: 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] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,310 INFO L290 TraceCheckUtils]: 53: Hoare triple {31507#(= ~y~0 0)} [861] L837-->L837-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2347~0#1.offset_4| 0) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2347~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2347~0#1.base_4| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2347~0#1.base_4|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2347~0#1.base_4| 4)) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2347~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t2347~0#1.base=|v_ULTIMATE.start_main_~#t2347~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2347~0#1.offset=|v_ULTIMATE.start_main_~#t2347~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2347~0#1.offset, #valid, ULTIMATE.start_main_~#t2347~0#1.base, #length] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,310 INFO L290 TraceCheckUtils]: 54: Hoare triple {31507#(= ~y~0 0)} [813] L837-1-->L838: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre42#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,310 INFO L290 TraceCheckUtils]: 55: Hoare triple {31507#(= ~y~0 0)} [791] L838-->L838-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,311 INFO L290 TraceCheckUtils]: 56: Hoare triple {31507#(= ~y~0 0)} [782] L838-1-->L838-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2347~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2347~0#1.base_5|) |v_ULTIMATE.start_main_~#t2347~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre42#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2347~0#1.base=|v_ULTIMATE.start_main_~#t2347~0#1.base_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2347~0#1.offset=|v_ULTIMATE.start_main_~#t2347~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2347~0#1.base=|v_ULTIMATE.start_main_~#t2347~0#1.base_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2347~0#1.offset=|v_ULTIMATE.start_main_~#t2347~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,311 INFO L290 TraceCheckUtils]: 57: Hoare triple {31507#(= ~y~0 0)} [901] L838-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre42#1_6|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_4|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_4|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_6|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_4|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_4|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,311 INFO L290 TraceCheckUtils]: 58: Hoare triple {31507#(= ~y~0 0)} [850] L838-3-->L838-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,312 INFO L290 TraceCheckUtils]: 59: Hoare triple {31507#(= ~y~0 0)} [833] L838-4-->L839: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet43#1] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,312 INFO L290 TraceCheckUtils]: 60: Hoare triple {31507#(= ~y~0 0)} [790] L839-->L841: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,312 INFO L290 TraceCheckUtils]: 61: Hoare triple {31507#(= ~y~0 0)} [834] L841-->L842: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,313 INFO L290 TraceCheckUtils]: 62: Hoare triple {31507#(= ~y~0 0)} [811] L842-->L842-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,313 INFO L290 TraceCheckUtils]: 63: Hoare triple {31507#(= ~y~0 0)} [822] L842-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,313 INFO L290 TraceCheckUtils]: 64: Hoare triple {31507#(= ~y~0 0)} [818] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,314 INFO L290 TraceCheckUtils]: 65: Hoare triple {31507#(= ~y~0 0)} [837] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,314 INFO L290 TraceCheckUtils]: 66: Hoare triple {31507#(= ~y~0 0)} [875] L3-1-->L843: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,314 INFO L290 TraceCheckUtils]: 67: Hoare triple {31507#(= ~y~0 0)} [831] L843-->L849: Formula: (let ((.cse8 (= (mod v_~x$w_buff0_used~0_381 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd0~0_50 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_276 256) 0)) (.cse12 (= 0 (mod v_~x$r_buff0_thd0~0_72 256))) (.cse14 (= (mod v_~x$w_buff0_used~0_382 256) 0))) (let ((.cse2 (not .cse14)) (.cse0 (or .cse12 .cse14)) (.cse11 (not .cse13)) (.cse9 (not .cse5)) (.cse1 (not .cse12)) (.cse4 (not .cse8)) (.cse10 (or .cse5 .cse13)) (.cse3 (or .cse12 .cse8))) (and (or (and (= v_~x$w_buff0_used~0_382 v_~x$w_buff0_used~0_381) .cse0) (and (= v_~x$w_buff0_used~0_381 0) .cse1 .cse2)) (or (and .cse3 (= v_~x$r_buff0_thd0~0_72 v_~x$r_buff0_thd0~0_71)) (and .cse1 .cse4 (= v_~x$r_buff0_thd0~0_71 0))) (let ((.cse7 (= (mod v_~x$r_buff0_thd0~0_71 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_275 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_49 v_~x$r_buff1_thd0~0_50) (or .cse5 .cse6) (or .cse7 .cse8)) (and (or (and .cse4 (not .cse7)) (and (not .cse6) .cse9)) (= v_~x$r_buff1_thd0~0_49 0)))) (or (and (= v_~x~0_128 v_~x$w_buff0~0_91) .cse1 (= |v_ULTIMATE.start_main_#t~ite44#1_34| |v_ULTIMATE.start_main_#t~ite44#1_29|) .cse2) (and .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_34| v_~x~0_129) .cse10) (and (= |v_ULTIMATE.start_main_#t~ite44#1_34| v_~x$w_buff1~0_94) .cse11 .cse9)) (= |v_ULTIMATE.start_main_#t~ite44#1_34| v_~x~0_128))) (or (and (= v_~x$w_buff1_used~0_275 0) (or (and .cse11 .cse9) (and .cse1 .cse4))) (and (= v_~x$w_buff1_used~0_276 v_~x$w_buff1_used~0_275) .cse10 .cse3))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_91, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_72, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_276, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_29|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_50, ~x~0=v_~x~0_129, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_382} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_91, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_71, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_22|, 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_30|, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_275, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_381, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_20|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_26|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_28|, ~x~0=v_~x~0_128} AuxVars[|v_ULTIMATE.start_main_#t~ite44#1_34|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,315 INFO L290 TraceCheckUtils]: 68: Hoare triple {31507#(= ~y~0 0)} [893] P2ENTRY-->L804: Formula: (and (= v_P2Thread1of1ForFork0_~arg.base_1 |v_P2Thread1of1ForFork0_#in~arg.base_1|) (= v_P2Thread1of1ForFork0_~arg.offset_1 |v_P2Thread1of1ForFork0_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_1, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_~arg.offset] {31507#(= ~y~0 0)} is VALID [2022-02-20 20:33:54,315 INFO L290 TraceCheckUtils]: 69: Hoare triple {31507#(= ~y~0 0)} [894] L804-->L806: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~y~0_2) InVars {~y~0=v_~y~0_2} OutVars{~y~0=v_~y~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {31508#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:54,316 INFO L290 TraceCheckUtils]: 70: Hoare triple {31508#(= ~__unbuffered_p2_EAX~0 0)} [895] L806-->L809: Formula: (= v_~__unbuffered_p2_EBX~0_1 v_~z~0_2) InVars {~z~0=v_~z~0_2} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_1, ~z~0=v_~z~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {31509#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:33:54,316 INFO L290 TraceCheckUtils]: 71: Hoare triple {31509#(or (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)))} [872] L849-->L852: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {31510#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:33:54,317 INFO L290 TraceCheckUtils]: 72: Hoare triple {31510#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [777] L852-->L853: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31510#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:33:54,317 INFO L290 TraceCheckUtils]: 73: Hoare triple {31510#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [801] L853-->L853-1: 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] {31511#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:33:54,318 INFO L290 TraceCheckUtils]: 74: Hoare triple {31511#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [869] L853-1-->L19: 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] {31511#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:33:54,318 INFO L290 TraceCheckUtils]: 75: Hoare triple {31511#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [792] L19-->L19-1: 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] {31512#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:33:54,318 INFO L290 TraceCheckUtils]: 76: Hoare triple {31512#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [842] L19-1-->L19-2: 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[] {31506#false} is VALID [2022-02-20 20:33:54,319 INFO L290 TraceCheckUtils]: 77: Hoare triple {31506#false} [855] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31506#false} is VALID [2022-02-20 20:33:54,321 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 20:33:54,321 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:33:54,321 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134194812] [2022-02-20 20:33:54,321 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134194812] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:33:54,321 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:33:54,321 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:33:54,322 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91004882] [2022-02-20 20:33:54,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:33:54,323 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 8 states have internal predecessors, (78), 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 78 [2022-02-20 20:33:54,323 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:33:54,323 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.75) internal successors, (78), 8 states have internal predecessors, (78), 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 20:33:54,368 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:33:54,369 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:33:54,369 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:33:54,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:33:54,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:33:54,372 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 115 [2022-02-20 20:33:54,373 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 102 transitions, 311 flow. Second operand has 8 states, 8 states have (on average 91.0) internal successors, (728), 8 states have internal predecessors, (728), 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 20:33:54,373 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:33:54,373 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 115 [2022-02-20 20:33:54,373 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:33:58,418 INFO L129 PetriNetUnfolder]: 386/886 cut-off events. [2022-02-20 20:33:58,418 INFO L130 PetriNetUnfolder]: For 5086/5086 co-relation queries the response was YES. [2022-02-20 20:33:58,421 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3376 conditions, 886 events. 386/886 cut-off events. For 5086/5086 co-relation queries the response was YES. Maximal size of possible extension queue 60. Compared 4912 event pairs, 86 based on Foata normal form. 20/860 useless extension candidates. Maximal degree in co-relation 3301. Up to 222 conditions per place. [2022-02-20 20:33:58,423 INFO L132 encePairwiseOnDemand]: 107/115 looper letters, 23 selfloop transitions, 4 changer transitions 45/147 dead transitions. [2022-02-20 20:33:58,423 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 132 places, 147 transitions, 856 flow [2022-02-20 20:33:58,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:33:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:33:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 959 transitions. [2022-02-20 20:33:58,430 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8339130434782609 [2022-02-20 20:33:58,430 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 959 transitions. [2022-02-20 20:33:58,430 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 959 transitions. [2022-02-20 20:33:58,430 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:33:58,431 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 959 transitions. [2022-02-20 20:33:58,432 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 95.9) internal successors, (959), 10 states have internal predecessors, (959), 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 20:33:58,433 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 115.0) internal successors, (1265), 11 states have internal predecessors, (1265), 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 20:33:58,433 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 115.0) internal successors, (1265), 11 states have internal predecessors, (1265), 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 20:33:58,433 INFO L186 Difference]: Start difference. First operand has 135 places, 102 transitions, 311 flow. Second operand 10 states and 959 transitions. [2022-02-20 20:33:58,434 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 132 places, 147 transitions, 856 flow