./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e0191a7c0154db5e6d5798f5b20e5814ce0ff555e18a7acf1f1e5e323a36576 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:34:21,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:34:21,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:34:21,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:34:21,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:34:21,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:34:21,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:34:21,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:34:21,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:34:21,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:34:21,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:34:21,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:34:21,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:34:21,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:34:21,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:34:21,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:34:21,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:34:21,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:34:21,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:34:21,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:34:21,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:34:21,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:34:21,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:34:21,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:34:21,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:34:21,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:34:21,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:34:21,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:34:21,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:34:21,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:34:21,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:34:21,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:34:21,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:34:21,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:34:21,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:34:21,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:34:21,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:34:21,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:34:21,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:34:21,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:34:21,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:34:21,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:34:21,411 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:34:21,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:34:21,412 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:34:21,412 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:34:21,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:34:21,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:34:21,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:34:21,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:34:21,414 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:34:21,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:34:21,415 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:34:21,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:34:21,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:34:21,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:34:21,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:34:21,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:34:21,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:34:21,417 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:34:21,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:34:21,417 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:34:21,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:34:21,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:34:21,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:34:21,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:34:21,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:34:21,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:34:21,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:34:21,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:34:21,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:34:21,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:34:21,421 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:34:21,421 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:34:21,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:34:21,421 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e0191a7c0154db5e6d5798f5b20e5814ce0ff555e18a7acf1f1e5e323a36576 [2022-02-20 20:34:21,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:34:21,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:34:21,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:34:21,628 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:34:21,629 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:34:21,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:34:21,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cc899395/bb6cdc0fc26644df8fb516d63fe95138/FLAG2f5572578 [2022-02-20 20:34:22,059 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:34:22,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:34:22,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cc899395/bb6cdc0fc26644df8fb516d63fe95138/FLAG2f5572578 [2022-02-20 20:34:22,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cc899395/bb6cdc0fc26644df8fb516d63fe95138 [2022-02-20 20:34:22,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:34:22,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:34:22,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:34:22,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:34:22,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:34:22,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:34:22" (1/1) ... [2022-02-20 20:34:22,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13252c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:22, skipping insertion in model container [2022-02-20 20:34:22,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:34:22" (1/1) ... [2022-02-20 20:34:22,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:34:22,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:34:22,624 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/safe030_power.opt_pso.opt_rmo.opt.i[967,980] [2022-02-20 20:34:22,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:34:22,836 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:34:22,852 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/safe030_power.opt_pso.opt_rmo.opt.i[967,980] [2022-02-20 20:34:22,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:34:22,927 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:34:22,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:22 WrapperNode [2022-02-20 20:34:22,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:34:22,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:34:22,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:34:22,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:34:22,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:22" (1/1) ... [2022-02-20 20:34:22,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:22" (1/1) ... [2022-02-20 20:34:23,014 INFO L137 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 273 [2022-02-20 20:34:23,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:34:23,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:34:23,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:34:23,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:34:23,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:22" (1/1) ... [2022-02-20 20:34:23,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:22" (1/1) ... [2022-02-20 20:34:23,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:22" (1/1) ... [2022-02-20 20:34:23,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:22" (1/1) ... [2022-02-20 20:34:23,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:22" (1/1) ... [2022-02-20 20:34:23,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:22" (1/1) ... [2022-02-20 20:34:23,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:22" (1/1) ... [2022-02-20 20:34:23,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:34:23,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:34:23,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:34:23,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:34:23,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:22" (1/1) ... [2022-02-20 20:34:23,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:34:23,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:34:23,111 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 20:34:23,123 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 20:34:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:34:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:34:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:34:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:34:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:34:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:34:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:34:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:34:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:34:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:34:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:34:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:34:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:34:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:34:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:34:23,159 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 20:34:23,258 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:34:23,260 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:34:23,722 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:34:24,043 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:34:24,043 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:34:24,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:34:24 BoogieIcfgContainer [2022-02-20 20:34:24,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:34:24,048 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:34:24,048 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:34:24,051 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:34:24,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:34:22" (1/3) ... [2022-02-20 20:34:24,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a92bc18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:34:24, skipping insertion in model container [2022-02-20 20:34:24,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:22" (2/3) ... [2022-02-20 20:34:24,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a92bc18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:34:24, skipping insertion in model container [2022-02-20 20:34:24,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:34:24" (3/3) ... [2022-02-20 20:34:24,055 INFO L111 eAbstractionObserver]: Analyzing ICFG safe030_power.opt_pso.opt_rmo.opt.i [2022-02-20 20:34:24,063 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:34:24,063 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:34:24,064 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:34:24,064 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:34:24,117 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,118 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,118 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,118 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,118 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,119 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,119 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,119 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,119 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,119 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,120 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,120 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,121 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,121 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,121 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,121 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,121 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,122 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,122 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,122 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,123 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,123 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,124 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,125 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,126 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,126 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,126 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,127 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,127 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,127 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,127 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,130 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,130 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,130 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,130 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,131 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,131 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,131 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,131 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,131 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,132 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,132 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,133 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,133 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,133 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,133 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,133 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,134 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,134 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,135 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,135 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,135 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,135 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,145 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,146 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,146 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,146 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,146 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,147 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,147 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,147 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,148 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,149 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,150 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,150 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,150 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,150 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,150 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,151 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,151 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,151 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,151 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,151 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,151 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,152 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,152 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,152 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,153 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,153 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:24,153 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:34:24,191 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:34:24,198 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 20:34:24,198 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 20:34:24,217 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 120 places, 112 transitions, 239 flow [2022-02-20 20:34:24,274 INFO L129 PetriNetUnfolder]: 2/109 cut-off events. [2022-02-20 20:34:24,275 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:34:24,278 INFO L84 FinitePrefix]: Finished finitePrefix Result has 119 conditions, 109 events. 2/109 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 49 event pairs, 0 based on Foata normal form. 0/105 useless extension candidates. Maximal degree in co-relation 72. Up to 2 conditions per place. [2022-02-20 20:34:24,278 INFO L82 GeneralOperation]: Start removeDead. Operand has 120 places, 112 transitions, 239 flow [2022-02-20 20:34:24,284 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 117 places, 109 transitions, 227 flow [2022-02-20 20:34:24,303 INFO L129 PetriNetUnfolder]: 0/72 cut-off events. [2022-02-20 20:34:24,303 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:34:24,303 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:24,304 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] [2022-02-20 20:34:24,305 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:34:24,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:24,311 INFO L85 PathProgramCache]: Analyzing trace with hash -2040665683, now seen corresponding path program 1 times [2022-02-20 20:34:24,321 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:24,322 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134877063] [2022-02-20 20:34:24,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:24,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:24,666 INFO L290 TraceCheckUtils]: 0: Hoare triple {123#true} [859] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123#true} is VALID [2022-02-20 20:34:24,667 INFO L290 TraceCheckUtils]: 1: Hoare triple {123#true} [794] 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] {123#true} is VALID [2022-02-20 20:34:24,667 INFO L290 TraceCheckUtils]: 2: Hoare triple {123#true} [863] 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[] {123#true} is VALID [2022-02-20 20:34:24,668 INFO L290 TraceCheckUtils]: 3: Hoare triple {123#true} [868] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {123#true} is VALID [2022-02-20 20:34:24,668 INFO L290 TraceCheckUtils]: 4: Hoare triple {123#true} [867] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {123#true} is VALID [2022-02-20 20:34:24,668 INFO L290 TraceCheckUtils]: 5: Hoare triple {123#true} [836] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {123#true} is VALID [2022-02-20 20:34:24,668 INFO L290 TraceCheckUtils]: 6: Hoare triple {123#true} [767] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {123#true} is VALID [2022-02-20 20:34:24,669 INFO L290 TraceCheckUtils]: 7: Hoare triple {123#true} [844] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 36 (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[] {123#true} is VALID [2022-02-20 20:34:24,669 INFO L290 TraceCheckUtils]: 8: Hoare triple {123#true} [765] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {123#true} is VALID [2022-02-20 20:34:24,669 INFO L290 TraceCheckUtils]: 9: Hoare triple {123#true} [819] L710-->L711: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {123#true} is VALID [2022-02-20 20:34:24,669 INFO L290 TraceCheckUtils]: 10: Hoare triple {123#true} [795] L711-->L713: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {123#true} is VALID [2022-02-20 20:34:24,670 INFO L290 TraceCheckUtils]: 11: Hoare triple {123#true} [849] L713-->L715: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {123#true} is VALID [2022-02-20 20:34:24,670 INFO L290 TraceCheckUtils]: 12: Hoare triple {123#true} [769] L715-->L716: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {123#true} is VALID [2022-02-20 20:34:24,670 INFO L290 TraceCheckUtils]: 13: Hoare triple {123#true} [800] L716-->L717: Formula: (= v_~y$flush_delayed~0_1 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_1} AuxVars[] AssignedVars[~y$flush_delayed~0] {123#true} is VALID [2022-02-20 20:34:24,670 INFO L290 TraceCheckUtils]: 14: Hoare triple {123#true} [775] L717-->L718: Formula: (= 0 v_~y$mem_tmp~0_1) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_1} AuxVars[] AssignedVars[~y$mem_tmp~0] {123#true} is VALID [2022-02-20 20:34:24,671 INFO L290 TraceCheckUtils]: 15: Hoare triple {123#true} [842] L718-->L719: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {123#true} is VALID [2022-02-20 20:34:24,671 INFO L290 TraceCheckUtils]: 16: Hoare triple {123#true} [825] L719-->L720: Formula: (= v_~y$r_buff0_thd1~0_2 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {123#true} is VALID [2022-02-20 20:34:24,671 INFO L290 TraceCheckUtils]: 17: Hoare triple {123#true} [784] L720-->L721: Formula: (= v_~y$r_buff0_thd2~0_14 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {123#true} is VALID [2022-02-20 20:34:24,671 INFO L290 TraceCheckUtils]: 18: Hoare triple {123#true} [837] L721-->L722: Formula: (= v_~y$r_buff0_thd3~0_15 0) InVars {} OutVars{~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd3~0] {123#true} is VALID [2022-02-20 20:34:24,671 INFO L290 TraceCheckUtils]: 19: Hoare triple {123#true} [815] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {123#true} is VALID [2022-02-20 20:34:24,672 INFO L290 TraceCheckUtils]: 20: Hoare triple {123#true} [871] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_2 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {123#true} is VALID [2022-02-20 20:34:24,672 INFO L290 TraceCheckUtils]: 21: Hoare triple {123#true} [776] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {123#true} is VALID [2022-02-20 20:34:24,672 INFO L290 TraceCheckUtils]: 22: Hoare triple {123#true} [764] L725-->L726: Formula: (= 0 v_~y$r_buff1_thd3~0_10) InVars {} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd3~0] {123#true} is VALID [2022-02-20 20:34:24,672 INFO L290 TraceCheckUtils]: 23: Hoare triple {123#true} [841] L726-->L727: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {123#true} is VALID [2022-02-20 20:34:24,673 INFO L290 TraceCheckUtils]: 24: Hoare triple {123#true} [772] L727-->L728: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {123#true} is VALID [2022-02-20 20:34:24,673 INFO L290 TraceCheckUtils]: 25: Hoare triple {123#true} [816] L728-->L729: Formula: (= v_~y$w_buff0~0_5 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_5} AuxVars[] AssignedVars[~y$w_buff0~0] {123#true} is VALID [2022-02-20 20:34:24,676 INFO L290 TraceCheckUtils]: 26: Hoare triple {123#true} [792] L729-->L730: Formula: (= v_~y$w_buff0_used~0_28 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_28} AuxVars[] AssignedVars[~y$w_buff0_used~0] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,679 INFO L290 TraceCheckUtils]: 27: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [809] L730-->L731: Formula: (= v_~y$w_buff1~0_4 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_4} AuxVars[] AssignedVars[~y$w_buff1~0] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,680 INFO L290 TraceCheckUtils]: 28: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [847] L731-->L733: Formula: (= v_~y$w_buff1_used~0_19 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_19} AuxVars[] AssignedVars[~y$w_buff1_used~0] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,681 INFO L290 TraceCheckUtils]: 29: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [846] L733-->L734: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,681 INFO L290 TraceCheckUtils]: 30: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [848] L734-->L735: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,682 INFO L290 TraceCheckUtils]: 31: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [865] L735-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,682 INFO L290 TraceCheckUtils]: 32: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [870] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,683 INFO L290 TraceCheckUtils]: 33: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [799] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,683 INFO L290 TraceCheckUtils]: 34: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [773] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,684 INFO L290 TraceCheckUtils]: 35: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [855] L-1-6-->L811: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_3|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_3|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_3|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_3|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite26#1=|v_ULTIMATE.start_main_#t~ite26#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_3|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|, ULTIMATE.start_main_#t~ite25#1=|v_ULTIMATE.start_main_#t~ite25#1_1|, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_~#t2494~0#1.base, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~pre19#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_~#t2493~0#1.offset, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_~#t2492~0#1.base, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2492~0#1.offset, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_~#t2494~0#1.offset, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite26#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet27#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~nondet20#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_~#t2493~0#1.base, ULTIMATE.start_main_#t~ite21#1, ULTIMATE.start_main_#t~ite25#1, ULTIMATE.start_main_#t~nondet28#1] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,685 INFO L290 TraceCheckUtils]: 36: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [832] L811-->L811-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2492~0#1.base_4|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 4) |v_#length_3|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 1) |v_#valid_10|) (= 0 |v_ULTIMATE.start_main_~#t2492~0#1.offset_4|) (not (= |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2492~0#1.base_4|) 0)) 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_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_4|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2492~0#1.base, ULTIMATE.start_main_~#t2492~0#1.offset, #valid, #length] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,686 INFO L290 TraceCheckUtils]: 37: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [778] L811-1-->L812: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,686 INFO L290 TraceCheckUtils]: 38: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [834] L812-->L812-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,687 INFO L290 TraceCheckUtils]: 39: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [854] L812-1-->L812-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_5|) |v_ULTIMATE.start_main_~#t2492~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre15#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_5|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_5|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,689 INFO L290 TraceCheckUtils]: 40: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [899] L812-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= v_P0Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,689 INFO L290 TraceCheckUtils]: 41: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [860] L812-3-->L812-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,690 INFO L290 TraceCheckUtils]: 42: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [866] L812-4-->L813: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,691 INFO L290 TraceCheckUtils]: 43: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [796] L813-->L813-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2493~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2493~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2493~0#1.base_4|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 4) |v_#length_5|) (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2493~0#1.offset, #valid, ULTIMATE.start_main_~#t2493~0#1.base, #length] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,691 INFO L290 TraceCheckUtils]: 44: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [779] L813-1-->L814: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,692 INFO L290 TraceCheckUtils]: 45: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [839] L814-->L814-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,692 INFO L290 TraceCheckUtils]: 46: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [835] L814-1-->L814-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_5|) |v_ULTIMATE.start_main_~#t2493~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_5|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_5|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,693 INFO L290 TraceCheckUtils]: 47: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [895] L814-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite7=|v_P1Thread1of1ForFork0_#t~ite7_4|, P1Thread1of1ForFork0_#t~ite6=|v_P1Thread1of1ForFork0_#t~ite6_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite8=|v_P1Thread1of1ForFork0_#t~ite8_4|, P1Thread1of1ForFork0_#t~ite3=|v_P1Thread1of1ForFork0_#t~ite3_6|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork0_#t~ite5=|v_P1Thread1of1ForFork0_#t~ite5_4|, P1Thread1of1ForFork0_#t~ite4=|v_P1Thread1of1ForFork0_#t~ite4_4|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite7, P1Thread1of1ForFork0_#t~ite6, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite8, P1Thread1of1ForFork0_#t~ite3, P1Thread1of1ForFork0_#t~ite5, P1Thread1of1ForFork0_#t~ite4, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,694 INFO L290 TraceCheckUtils]: 48: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [808] L814-3-->L814-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,694 INFO L290 TraceCheckUtils]: 49: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [850] L814-4-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,698 INFO L290 TraceCheckUtils]: 50: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [831] L815-->L815-1: Formula: (and (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2494~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t2494~0#1.offset_4| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2494~0#1.base_4|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 4)) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_14|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2494~0#1.base, #length, ULTIMATE.start_main_~#t2494~0#1.offset] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,698 INFO L290 TraceCheckUtils]: 51: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [782] L815-1-->L816: Formula: (= |v_ULTIMATE.start_main_#t~pre19#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre19#1] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,699 INFO L290 TraceCheckUtils]: 52: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [826] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,699 INFO L290 TraceCheckUtils]: 53: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [805] L816-1-->L816-2: Formula: (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_5|) |v_ULTIMATE.start_main_~#t2494~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre19#1_3|))) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_5|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_3|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_5|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_3|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,700 INFO L290 TraceCheckUtils]: 54: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [897] L816-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre19#1_6|) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= |v_P2Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_6|} OutVars{P2Thread1of1ForFork1_#t~ite14#1=|v_P2Thread1of1ForFork1_#t~ite14#1_4|, P2Thread1of1ForFork1_~arg#1.offset=|v_P2Thread1of1ForFork1_~arg#1.offset_4|, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, P2Thread1of1ForFork1_#in~arg#1.offset=|v_P2Thread1of1ForFork1_#in~arg#1.offset_4|, P2Thread1of1ForFork1_#t~ite12#1=|v_P2Thread1of1ForFork1_#t~ite12#1_4|, P2Thread1of1ForFork1_#res#1.base=|v_P2Thread1of1ForFork1_#res#1.base_4|, P2Thread1of1ForFork1_#t~ite9#1=|v_P2Thread1of1ForFork1_#t~ite9#1_6|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_6|, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2, P2Thread1of1ForFork1_#t~ite10#1=|v_P2Thread1of1ForFork1_#t~ite10#1_4|, P2Thread1of1ForFork1_#in~arg#1.base=|v_P2Thread1of1ForFork1_#in~arg#1.base_4|, P2Thread1of1ForFork1_#res#1.offset=|v_P2Thread1of1ForFork1_#res#1.offset_4|, P2Thread1of1ForFork1_~arg#1.base=|v_P2Thread1of1ForFork1_~arg#1.base_4|, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P2Thread1of1ForFork1_#t~ite13#1=|v_P2Thread1of1ForFork1_#t~ite13#1_4|, P2Thread1of1ForFork1_#t~ite11#1=|v_P2Thread1of1ForFork1_#t~ite11#1_4|, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite14#1, P2Thread1of1ForFork1_~arg#1.offset, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg#1.offset, P2Thread1of1ForFork1_#t~ite12#1, P2Thread1of1ForFork1_#res#1.base, P2Thread1of1ForFork1_#t~ite9#1, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0, P2Thread1of1ForFork1_#t~ite10#1, P2Thread1of1ForFork1_#in~arg#1.base, P2Thread1of1ForFork1_#res#1.offset, P2Thread1of1ForFork1_~arg#1.base, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1, P2Thread1of1ForFork1_#t~ite13#1, P2Thread1of1ForFork1_#t~ite11#1, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,701 INFO L290 TraceCheckUtils]: 55: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [886] P2ENTRY-->L773: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg#1.base_1| |v_P2Thread1of1ForFork1_~arg#1.base_1|) (= |v_P2Thread1of1ForFork1_#in~arg#1.offset_1| |v_P2Thread1of1ForFork1_~arg#1.offset_1|)) InVars {P2Thread1of1ForFork1_#in~arg#1.offset=|v_P2Thread1of1ForFork1_#in~arg#1.offset_1|, P2Thread1of1ForFork1_#in~arg#1.base=|v_P2Thread1of1ForFork1_#in~arg#1.base_1|} OutVars{P2Thread1of1ForFork1_#in~arg#1.offset=|v_P2Thread1of1ForFork1_#in~arg#1.offset_1|, P2Thread1of1ForFork1_#in~arg#1.base=|v_P2Thread1of1ForFork1_#in~arg#1.base_1|, P2Thread1of1ForFork1_~arg#1.base=|v_P2Thread1of1ForFork1_~arg#1.base_1|, P2Thread1of1ForFork1_~arg#1.offset=|v_P2Thread1of1ForFork1_~arg#1.offset_1|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_~arg#1.base, P2Thread1of1ForFork1_~arg#1.offset] {125#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:24,701 INFO L290 TraceCheckUtils]: 56: Hoare triple {125#(= ~y$w_buff0_used~0 0)} [887] L773-->P2Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~y$w_buff1~0_112 v_~y$w_buff0~0_98) (= v_~y$w_buff0_used~0_381 1) (= 2 v_~y$w_buff0~0_97) (= |v_P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1| |v_P2Thread1of1ForFork1___VERIFIER_assert_~expression#1_1|) (= v_~y$w_buff0_used~0_382 v_~y$w_buff1_used~0_277) (= |v_P2Thread1of1ForFork1___VERIFIER_assert_~expression#1_1| 0) (= |v_P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1| (ite (not (and (not (= (mod v_~y$w_buff0_used~0_381 256) 0)) (not (= (mod v_~y$w_buff1_used~0_277 256) 0)))) 1 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_382, ~y$w_buff0~0=v_~y$w_buff0~0_98} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_381, ~y$w_buff1~0=v_~y$w_buff1~0_112, ~y$w_buff0~0=v_~y$w_buff0~0_97, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_~expression#1_1|, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_277} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff1_used~0] {124#false} is VALID [2022-02-20 20:34:24,703 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 20:34:24,703 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:24,704 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134877063] [2022-02-20 20:34:24,704 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134877063] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:24,704 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:24,705 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:34:24,708 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871388374] [2022-02-20 20:34:24,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:24,724 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 28.5) internal successors, (57), 3 states have internal predecessors, (57), 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 57 [2022-02-20 20:34:24,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:24,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 28.5) internal successors, (57), 3 states have internal predecessors, (57), 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 20:34:24,792 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:24,793 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:34:24,793 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:24,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:34:24,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:34:24,818 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 112 [2022-02-20 20:34:24,821 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 109 transitions, 227 flow. Second operand has 3 states, 3 states have (on average 100.66666666666667) internal successors, (302), 3 states have internal predecessors, (302), 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 20:34:24,822 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:24,822 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 112 [2022-02-20 20:34:24,823 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:25,001 INFO L129 PetriNetUnfolder]: 17/241 cut-off events. [2022-02-20 20:34:25,001 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-02-20 20:34:25,004 INFO L84 FinitePrefix]: Finished finitePrefix Result has 293 conditions, 241 events. 17/241 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 751 event pairs, 7 based on Foata normal form. 8/237 useless extension candidates. Maximal degree in co-relation 243. Up to 27 conditions per place. [2022-02-20 20:34:25,006 INFO L132 encePairwiseOnDemand]: 107/112 looper letters, 10 selfloop transitions, 2 changer transitions 0/108 dead transitions. [2022-02-20 20:34:25,006 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 108 transitions, 249 flow [2022-02-20 20:34:25,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:34:25,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:34:25,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 314 transitions. [2022-02-20 20:34:25,035 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9345238095238095 [2022-02-20 20:34:25,036 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 314 transitions. [2022-02-20 20:34:25,037 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 314 transitions. [2022-02-20 20:34:25,039 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:25,041 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 314 transitions. [2022-02-20 20:34:25,048 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 104.66666666666667) internal successors, (314), 3 states have internal predecessors, (314), 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 20:34:25,051 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 112.0) internal successors, (448), 4 states have internal predecessors, (448), 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 20:34:25,052 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 112.0) internal successors, (448), 4 states have internal predecessors, (448), 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 20:34:25,053 INFO L186 Difference]: Start difference. First operand has 117 places, 109 transitions, 227 flow. Second operand 3 states and 314 transitions. [2022-02-20 20:34:25,054 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 108 transitions, 249 flow [2022-02-20 20:34:25,058 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 108 transitions, 246 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-02-20 20:34:25,061 INFO L242 Difference]: Finished difference. Result has 114 places, 105 transitions, 220 flow [2022-02-20 20:34:25,067 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=112, PETRI_DIFFERENCE_MINUEND_FLOW=216, PETRI_DIFFERENCE_MINUEND_PLACES=112, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=220, PETRI_PLACES=114, PETRI_TRANSITIONS=105} [2022-02-20 20:34:25,070 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, -3 predicate places. [2022-02-20 20:34:25,071 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 114 places, 105 transitions, 220 flow [2022-02-20 20:34:25,595 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 14370 states, 14367 states have (on average 3.5394306396603326) internal successors, (50851), 14369 states have internal predecessors, (50851), 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 20:34:25,653 INFO L78 Accepts]: Start accepts. Automaton has has 14370 states, 14367 states have (on average 3.5394306396603326) internal successors, (50851), 14369 states have internal predecessors, (50851), 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 57 [2022-02-20 20:34:25,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:25,655 INFO L470 AbstractCegarLoop]: Abstraction has has 114 places, 105 transitions, 220 flow [2022-02-20 20:34:25,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 100.66666666666667) internal successors, (302), 3 states have internal predecessors, (302), 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 20:34:25,656 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:25,656 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:34:25,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:34:25,657 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:34:25,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:25,657 INFO L85 PathProgramCache]: Analyzing trace with hash -690634123, now seen corresponding path program 1 times [2022-02-20 20:34:25,658 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:25,658 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368330716] [2022-02-20 20:34:25,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:25,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:25,968 INFO L290 TraceCheckUtils]: 0: Hoare triple {14498#true} [859] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14498#true} is VALID [2022-02-20 20:34:25,968 INFO L290 TraceCheckUtils]: 1: Hoare triple {14498#true} [794] 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] {14498#true} is VALID [2022-02-20 20:34:25,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {14498#true} [863] 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[] {14498#true} is VALID [2022-02-20 20:34:25,969 INFO L290 TraceCheckUtils]: 3: Hoare triple {14498#true} [868] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {14498#true} is VALID [2022-02-20 20:34:25,969 INFO L290 TraceCheckUtils]: 4: Hoare triple {14498#true} [867] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {14498#true} is VALID [2022-02-20 20:34:25,969 INFO L290 TraceCheckUtils]: 5: Hoare triple {14498#true} [836] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {14498#true} is VALID [2022-02-20 20:34:25,970 INFO L290 TraceCheckUtils]: 6: Hoare triple {14498#true} [767] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {14498#true} is VALID [2022-02-20 20:34:25,970 INFO L290 TraceCheckUtils]: 7: Hoare triple {14498#true} [844] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 36 (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[] {14498#true} is VALID [2022-02-20 20:34:25,970 INFO L290 TraceCheckUtils]: 8: Hoare triple {14498#true} [765] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {14498#true} is VALID [2022-02-20 20:34:25,970 INFO L290 TraceCheckUtils]: 9: Hoare triple {14498#true} [819] L710-->L711: 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] {14498#true} is VALID [2022-02-20 20:34:25,971 INFO L290 TraceCheckUtils]: 10: Hoare triple {14498#true} [795] L711-->L713: 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] {14498#true} is VALID [2022-02-20 20:34:25,971 INFO L290 TraceCheckUtils]: 11: Hoare triple {14498#true} [849] L713-->L715: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {14498#true} is VALID [2022-02-20 20:34:25,971 INFO L290 TraceCheckUtils]: 12: Hoare triple {14498#true} [769] L715-->L716: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {14498#true} is VALID [2022-02-20 20:34:25,971 INFO L290 TraceCheckUtils]: 13: Hoare triple {14498#true} [800] L716-->L717: Formula: (= v_~y$flush_delayed~0_1 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_1} AuxVars[] AssignedVars[~y$flush_delayed~0] {14498#true} is VALID [2022-02-20 20:34:25,972 INFO L290 TraceCheckUtils]: 14: Hoare triple {14498#true} [775] L717-->L718: Formula: (= 0 v_~y$mem_tmp~0_1) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_1} AuxVars[] AssignedVars[~y$mem_tmp~0] {14498#true} is VALID [2022-02-20 20:34:25,972 INFO L290 TraceCheckUtils]: 15: Hoare triple {14498#true} [842] L718-->L719: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {14498#true} is VALID [2022-02-20 20:34:25,972 INFO L290 TraceCheckUtils]: 16: Hoare triple {14498#true} [825] L719-->L720: Formula: (= v_~y$r_buff0_thd1~0_2 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {14498#true} is VALID [2022-02-20 20:34:25,972 INFO L290 TraceCheckUtils]: 17: Hoare triple {14498#true} [784] L720-->L721: Formula: (= v_~y$r_buff0_thd2~0_14 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {14498#true} is VALID [2022-02-20 20:34:25,973 INFO L290 TraceCheckUtils]: 18: Hoare triple {14498#true} [837] L721-->L722: Formula: (= v_~y$r_buff0_thd3~0_15 0) InVars {} OutVars{~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd3~0] {14498#true} is VALID [2022-02-20 20:34:25,973 INFO L290 TraceCheckUtils]: 19: Hoare triple {14498#true} [815] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {14498#true} is VALID [2022-02-20 20:34:25,973 INFO L290 TraceCheckUtils]: 20: Hoare triple {14498#true} [871] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_2 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {14498#true} is VALID [2022-02-20 20:34:25,973 INFO L290 TraceCheckUtils]: 21: Hoare triple {14498#true} [776] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {14498#true} is VALID [2022-02-20 20:34:25,974 INFO L290 TraceCheckUtils]: 22: Hoare triple {14498#true} [764] L725-->L726: Formula: (= 0 v_~y$r_buff1_thd3~0_10) InVars {} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd3~0] {14498#true} is VALID [2022-02-20 20:34:25,974 INFO L290 TraceCheckUtils]: 23: Hoare triple {14498#true} [841] L726-->L727: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {14498#true} is VALID [2022-02-20 20:34:25,974 INFO L290 TraceCheckUtils]: 24: Hoare triple {14498#true} [772] L727-->L728: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {14498#true} is VALID [2022-02-20 20:34:25,974 INFO L290 TraceCheckUtils]: 25: Hoare triple {14498#true} [816] L728-->L729: Formula: (= v_~y$w_buff0~0_5 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_5} AuxVars[] AssignedVars[~y$w_buff0~0] {14498#true} is VALID [2022-02-20 20:34:25,975 INFO L290 TraceCheckUtils]: 26: Hoare triple {14498#true} [792] L729-->L730: Formula: (= v_~y$w_buff0_used~0_28 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_28} AuxVars[] AssignedVars[~y$w_buff0_used~0] {14498#true} is VALID [2022-02-20 20:34:25,975 INFO L290 TraceCheckUtils]: 27: Hoare triple {14498#true} [809] L730-->L731: Formula: (= v_~y$w_buff1~0_4 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_4} AuxVars[] AssignedVars[~y$w_buff1~0] {14498#true} is VALID [2022-02-20 20:34:25,975 INFO L290 TraceCheckUtils]: 28: Hoare triple {14498#true} [847] L731-->L733: Formula: (= v_~y$w_buff1_used~0_19 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_19} AuxVars[] AssignedVars[~y$w_buff1_used~0] {14498#true} is VALID [2022-02-20 20:34:25,976 INFO L290 TraceCheckUtils]: 29: Hoare triple {14498#true} [846] L733-->L734: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,976 INFO L290 TraceCheckUtils]: 30: Hoare triple {14500#(= ~z~0 0)} [848] L734-->L735: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,977 INFO L290 TraceCheckUtils]: 31: Hoare triple {14500#(= ~z~0 0)} [865] L735-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,977 INFO L290 TraceCheckUtils]: 32: Hoare triple {14500#(= ~z~0 0)} [870] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,978 INFO L290 TraceCheckUtils]: 33: Hoare triple {14500#(= ~z~0 0)} [799] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,978 INFO L290 TraceCheckUtils]: 34: Hoare triple {14500#(= ~z~0 0)} [773] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,979 INFO L290 TraceCheckUtils]: 35: Hoare triple {14500#(= ~z~0 0)} [855] L-1-6-->L811: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_3|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_3|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_3|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_3|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite26#1=|v_ULTIMATE.start_main_#t~ite26#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_3|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|, ULTIMATE.start_main_#t~ite25#1=|v_ULTIMATE.start_main_#t~ite25#1_1|, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_~#t2494~0#1.base, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~pre19#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_~#t2493~0#1.offset, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_~#t2492~0#1.base, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2492~0#1.offset, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_~#t2494~0#1.offset, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite26#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet27#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~nondet20#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_~#t2493~0#1.base, ULTIMATE.start_main_#t~ite21#1, ULTIMATE.start_main_#t~ite25#1, ULTIMATE.start_main_#t~nondet28#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,979 INFO L290 TraceCheckUtils]: 36: Hoare triple {14500#(= ~z~0 0)} [832] L811-->L811-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2492~0#1.base_4|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 4) |v_#length_3|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 1) |v_#valid_10|) (= 0 |v_ULTIMATE.start_main_~#t2492~0#1.offset_4|) (not (= |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2492~0#1.base_4|) 0)) 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_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_4|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2492~0#1.base, ULTIMATE.start_main_~#t2492~0#1.offset, #valid, #length] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,980 INFO L290 TraceCheckUtils]: 37: Hoare triple {14500#(= ~z~0 0)} [778] L811-1-->L812: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,980 INFO L290 TraceCheckUtils]: 38: Hoare triple {14500#(= ~z~0 0)} [834] L812-->L812-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,981 INFO L290 TraceCheckUtils]: 39: Hoare triple {14500#(= ~z~0 0)} [854] L812-1-->L812-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_5|) |v_ULTIMATE.start_main_~#t2492~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre15#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_5|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_5|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,981 INFO L290 TraceCheckUtils]: 40: Hoare triple {14500#(= ~z~0 0)} [899] L812-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= v_P0Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,982 INFO L290 TraceCheckUtils]: 41: Hoare triple {14500#(= ~z~0 0)} [860] L812-3-->L812-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,982 INFO L290 TraceCheckUtils]: 42: Hoare triple {14500#(= ~z~0 0)} [866] L812-4-->L813: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,983 INFO L290 TraceCheckUtils]: 43: Hoare triple {14500#(= ~z~0 0)} [796] L813-->L813-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2493~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2493~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2493~0#1.base_4|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 4) |v_#length_5|) (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2493~0#1.offset, #valid, ULTIMATE.start_main_~#t2493~0#1.base, #length] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,984 INFO L290 TraceCheckUtils]: 44: Hoare triple {14500#(= ~z~0 0)} [779] L813-1-->L814: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,984 INFO L290 TraceCheckUtils]: 45: Hoare triple {14500#(= ~z~0 0)} [839] L814-->L814-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,985 INFO L290 TraceCheckUtils]: 46: Hoare triple {14500#(= ~z~0 0)} [835] L814-1-->L814-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_5|) |v_ULTIMATE.start_main_~#t2493~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_5|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_5|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,985 INFO L290 TraceCheckUtils]: 47: Hoare triple {14500#(= ~z~0 0)} [895] L814-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite7=|v_P1Thread1of1ForFork0_#t~ite7_4|, P1Thread1of1ForFork0_#t~ite6=|v_P1Thread1of1ForFork0_#t~ite6_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite8=|v_P1Thread1of1ForFork0_#t~ite8_4|, P1Thread1of1ForFork0_#t~ite3=|v_P1Thread1of1ForFork0_#t~ite3_6|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork0_#t~ite5=|v_P1Thread1of1ForFork0_#t~ite5_4|, P1Thread1of1ForFork0_#t~ite4=|v_P1Thread1of1ForFork0_#t~ite4_4|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite7, P1Thread1of1ForFork0_#t~ite6, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite8, P1Thread1of1ForFork0_#t~ite3, P1Thread1of1ForFork0_#t~ite5, P1Thread1of1ForFork0_#t~ite4, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,986 INFO L290 TraceCheckUtils]: 48: Hoare triple {14500#(= ~z~0 0)} [808] L814-3-->L814-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,986 INFO L290 TraceCheckUtils]: 49: Hoare triple {14500#(= ~z~0 0)} [850] L814-4-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,987 INFO L290 TraceCheckUtils]: 50: Hoare triple {14500#(= ~z~0 0)} [831] L815-->L815-1: Formula: (and (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2494~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t2494~0#1.offset_4| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2494~0#1.base_4|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 4)) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_14|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2494~0#1.base, #length, ULTIMATE.start_main_~#t2494~0#1.offset] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,987 INFO L290 TraceCheckUtils]: 51: Hoare triple {14500#(= ~z~0 0)} [782] L815-1-->L816: Formula: (= |v_ULTIMATE.start_main_#t~pre19#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre19#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,988 INFO L290 TraceCheckUtils]: 52: Hoare triple {14500#(= ~z~0 0)} [826] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,988 INFO L290 TraceCheckUtils]: 53: Hoare triple {14500#(= ~z~0 0)} [805] L816-1-->L816-2: Formula: (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_5|) |v_ULTIMATE.start_main_~#t2494~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre19#1_3|))) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_5|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_3|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_5|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_3|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,989 INFO L290 TraceCheckUtils]: 54: Hoare triple {14500#(= ~z~0 0)} [897] L816-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre19#1_6|) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= |v_P2Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_6|} OutVars{P2Thread1of1ForFork1_#t~ite14#1=|v_P2Thread1of1ForFork1_#t~ite14#1_4|, P2Thread1of1ForFork1_~arg#1.offset=|v_P2Thread1of1ForFork1_~arg#1.offset_4|, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, P2Thread1of1ForFork1_#in~arg#1.offset=|v_P2Thread1of1ForFork1_#in~arg#1.offset_4|, P2Thread1of1ForFork1_#t~ite12#1=|v_P2Thread1of1ForFork1_#t~ite12#1_4|, P2Thread1of1ForFork1_#res#1.base=|v_P2Thread1of1ForFork1_#res#1.base_4|, P2Thread1of1ForFork1_#t~ite9#1=|v_P2Thread1of1ForFork1_#t~ite9#1_6|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_6|, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2, P2Thread1of1ForFork1_#t~ite10#1=|v_P2Thread1of1ForFork1_#t~ite10#1_4|, P2Thread1of1ForFork1_#in~arg#1.base=|v_P2Thread1of1ForFork1_#in~arg#1.base_4|, P2Thread1of1ForFork1_#res#1.offset=|v_P2Thread1of1ForFork1_#res#1.offset_4|, P2Thread1of1ForFork1_~arg#1.base=|v_P2Thread1of1ForFork1_~arg#1.base_4|, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P2Thread1of1ForFork1_#t~ite13#1=|v_P2Thread1of1ForFork1_#t~ite13#1_4|, P2Thread1of1ForFork1_#t~ite11#1=|v_P2Thread1of1ForFork1_#t~ite11#1_4|, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite14#1, P2Thread1of1ForFork1_~arg#1.offset, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg#1.offset, P2Thread1of1ForFork1_#t~ite12#1, P2Thread1of1ForFork1_#res#1.base, P2Thread1of1ForFork1_#t~ite9#1, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0, P2Thread1of1ForFork1_#t~ite10#1, P2Thread1of1ForFork1_#in~arg#1.base, P2Thread1of1ForFork1_#res#1.offset, P2Thread1of1ForFork1_~arg#1.base, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1, P2Thread1of1ForFork1_#t~ite13#1, P2Thread1of1ForFork1_#t~ite11#1, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,989 INFO L290 TraceCheckUtils]: 55: Hoare triple {14500#(= ~z~0 0)} [843] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre19#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,990 INFO L290 TraceCheckUtils]: 56: Hoare triple {14500#(= ~z~0 0)} [790] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet20#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,990 INFO L290 TraceCheckUtils]: 57: Hoare triple {14500#(= ~z~0 0)} [813] L817-->L819: 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] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,991 INFO L290 TraceCheckUtils]: 58: Hoare triple {14500#(= ~z~0 0)} [801] L819-->L820: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,991 INFO L290 TraceCheckUtils]: 59: Hoare triple {14500#(= ~z~0 0)} [781] L820-->L820-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,992 INFO L290 TraceCheckUtils]: 60: Hoare triple {14500#(= ~z~0 0)} [814] L820-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,992 INFO L290 TraceCheckUtils]: 61: Hoare triple {14500#(= ~z~0 0)} [820] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,993 INFO L290 TraceCheckUtils]: 62: Hoare triple {14500#(= ~z~0 0)} [811] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,993 INFO L290 TraceCheckUtils]: 63: Hoare triple {14500#(= ~z~0 0)} [785] L2-1-->L821: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,994 INFO L290 TraceCheckUtils]: 64: Hoare triple {14500#(= ~z~0 0)} [862] L821-->L827: Formula: (let ((.cse12 (= 0 (mod v_~y$w_buff0_used~0_374 256))) (.cse14 (= (mod v_~y$w_buff1_used~0_270 256) 0)) (.cse5 (= (mod v_~y$r_buff1_thd0~0_161 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_246 256) 0)) (.cse4 (= (mod v_~y$w_buff0_used~0_373 256) 0))) (let ((.cse3 (not .cse4)) (.cse6 (or .cse13 .cse4)) (.cse9 (or .cse14 .cse5)) (.cse8 (not .cse14)) (.cse0 (not .cse5)) (.cse11 (not .cse12)) (.cse7 (not .cse13)) (.cse10 (or .cse12 .cse13))) (and (let ((.cse2 (= (mod v_~y$r_buff0_thd0~0_245 256) 0)) (.cse1 (= (mod v_~y$w_buff1_used~0_269 256) 0))) (or (and (= v_~y$r_buff1_thd0~0_160 0) (or (and .cse0 (not .cse1)) (and (not .cse2) .cse3))) (and (or .cse2 .cse4) (or .cse5 .cse1) (= v_~y$r_buff1_thd0~0_161 v_~y$r_buff1_thd0~0_160)))) (or (and (= v_~y$r_buff0_thd0~0_246 v_~y$r_buff0_thd0~0_245) .cse6) (and .cse7 .cse3 (= v_~y$r_buff0_thd0~0_245 0))) (or (and (= v_~y$w_buff1_used~0_269 0) (or (and .cse8 .cse0) (and .cse7 .cse3))) (and (= v_~y$w_buff1_used~0_269 v_~y$w_buff1_used~0_270) .cse9 .cse6)) (or (and (or (and .cse9 (= v_~y~0_128 |v_ULTIMATE.start_main_#t~ite21#1_46|)) (and (= v_~y$w_buff1~0_108 |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse8 .cse0)) (= v_~y~0_127 |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse10) (and (= |v_ULTIMATE.start_main_#t~ite21#1_41| |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse11 (= v_~y~0_127 v_~y$w_buff0~0_93) .cse7)) (or (and .cse11 (= v_~y$w_buff0_used~0_373 0) .cse7) (and (= v_~y$w_buff0_used~0_374 v_~y$w_buff0_used~0_373) .cse10))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_374, ~y$w_buff1~0=v_~y$w_buff1~0_108, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_246, ~y$w_buff0~0=v_~y$w_buff0~0_93, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_41|, ~y~0=v_~y~0_128, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_161, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_270} OutVars{ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_26|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_373, ULTIMATE.start_main_#t~ite26#1=|v_ULTIMATE.start_main_#t~ite26#1_16|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_26|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_32|, ~y$w_buff1~0=v_~y$w_buff1~0_108, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_245, ~y$w_buff0~0=v_~y$w_buff0~0_93, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_40|, ~y~0=v_~y~0_127, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_160, ULTIMATE.start_main_#t~ite25#1=|v_ULTIMATE.start_main_#t~ite25#1_26|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_269} AuxVars[|v_ULTIMATE.start_main_#t~ite21#1_46|] AssignedVars[ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite22#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite26#1, ULTIMATE.start_main_#t~ite21#1, ~y~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite25#1, ~y$w_buff1_used~0] {14500#(= ~z~0 0)} is VALID [2022-02-20 20:34:25,997 INFO L290 TraceCheckUtils]: 65: Hoare triple {14500#(= ~z~0 0)} [872] L827-->L843: Formula: (let ((.cse31 (= (mod v_~y$w_buff1_used~0_262 256) 0)) (.cse3 (= (mod v_~y$r_buff1_thd0~0_155 256) 0)) (.cse22 (= (mod v_~y$r_buff0_thd0~0_238 256) 0))) (let ((.cse21 (and .cse3 .cse22)) (.cse28 (and .cse31 .cse22)) (.cse6 (not .cse3)) (.cse30 (= (mod v_~y$w_buff0_used~0_366 256) 0)) (.cse16 (not .cse22)) (.cse4 (= (mod v_~y$w_buff0_used~0_365 256) 0)) (.cse11 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse5 (= (mod v_~y$w_buff1_used~0_261 256) 0))) (let ((.cse8 (not .cse5)) (.cse1 (not .cse11)) (.cse19 (or .cse22 .cse4)) (.cse10 (not .cse4)) (.cse13 (or (not .cse31) .cse16)) (.cse14 (or .cse30 .cse22)) (.cse15 (not .cse30)) (.cse17 (or .cse6 .cse16)) (.cse18 (or .cse21 .cse30 .cse28))) (and (let ((.cse0 (= |v_ULTIMATE.start_main_#t~ite46#1_36| |v_ULTIMATE.start_main_#t~ite46#1_40|))) (or (and .cse0 .cse1 (= v_~y$r_buff1_thd0~0_155 v_~y$r_buff1_thd0~0_154) (= |v_ULTIMATE.start_main_#t~ite47#1_34| |v_ULTIMATE.start_main_#t~ite47#1_30|)) (and (let ((.cse2 (= (mod v_~y$r_buff0_thd0~0_237 256) 0))) (or (and .cse0 (or (and .cse2 .cse3) .cse4 (and .cse2 .cse5)) (= v_~y$r_buff1_thd0~0_155 |v_ULTIMATE.start_main_#t~ite47#1_34|)) (let ((.cse7 (not .cse2))) (and (= |v_ULTIMATE.start_main_#t~ite46#1_40| |v_ULTIMATE.start_main_#t~ite47#1_34|) (or .cse6 .cse7) (or .cse8 .cse7) (let ((.cse9 (= |v_ULTIMATE.start_main_#t~ite46#1_40| 0))) (or (and .cse9 .cse7 .cse10) (and .cse9 (or .cse2 .cse4)))) .cse10)))) (= v_~y$r_buff1_thd0~0_154 |v_ULTIMATE.start_main_#t~ite47#1_34|) .cse11))) (= |v_ULTIMATE.start_main_#t~nondet28#1_33| v_~weak$$choice2~0_80) (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite37#1_76| |v_ULTIMATE.start_main_#t~ite37#1_71|))) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite38#1_72| |v_ULTIMATE.start_main_#t~ite38#1_67|) .cse1 (= v_~y$w_buff0_used~0_366 v_~y$w_buff0_used~0_365)) (and (or (and .cse13 (= |v_ULTIMATE.start_main_#t~ite37#1_76| |v_ULTIMATE.start_main_#t~ite38#1_72|) (or (and (= |v_ULTIMATE.start_main_#t~ite37#1_76| v_~y$w_buff0_used~0_366) .cse14) (and .cse15 (= |v_ULTIMATE.start_main_#t~ite37#1_76| 0) .cse16)) .cse15 .cse17) (and .cse12 .cse18 (= |v_ULTIMATE.start_main_#t~ite38#1_72| v_~y$w_buff0_used~0_366))) (= |v_ULTIMATE.start_main_#t~ite38#1_72| v_~y$w_buff0_used~0_365) .cse11))) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~x~0_9) (= 2 v_~z~0_9) (= v_~y~0_135 2))) 1 0) 0) 0 1)) (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite43#1_55|))) (or (and (= v_~y$r_buff0_thd0~0_237 |v_ULTIMATE.start_main_#t~ite44#1_54|) (or (and (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite44#1_54|) .cse17 (or .cse8 .cse16) (or (and (= v_~y$r_buff0_thd0~0_238 |v_ULTIMATE.start_main_#t~ite43#1_60|) .cse19) (and (= |v_ULTIMATE.start_main_#t~ite43#1_60| 0) .cse10 .cse16)) .cse10) (and .cse20 (or .cse21 (and .cse22 .cse5) .cse4) (= v_~y$r_buff0_thd0~0_238 |v_ULTIMATE.start_main_#t~ite44#1_54|))) .cse11) (and .cse20 (= v_~y$r_buff0_thd0~0_238 v_~y$r_buff0_thd0~0_237) (= |v_ULTIMATE.start_main_#t~ite44#1_54| |v_ULTIMATE.start_main_#t~ite44#1_49|) .cse1))) (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite31#1_51| |v_ULTIMATE.start_main_#t~ite31#1_56|))) (or (and .cse23 (= v_~y$w_buff0~0_88 v_~y$w_buff0~0_87) (= |v_ULTIMATE.start_main_#t~ite32#1_50| |v_ULTIMATE.start_main_#t~ite32#1_45|) .cse1) (and (or (and .cse13 (let ((.cse24 (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite31#1_56|))) (or (and .cse24 .cse15 .cse16) (and .cse24 .cse14))) .cse15 (= |v_ULTIMATE.start_main_#t~ite31#1_56| |v_ULTIMATE.start_main_#t~ite32#1_50|) .cse17) (and .cse18 .cse23 (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite32#1_50|))) (= v_~y$w_buff0~0_87 |v_ULTIMATE.start_main_#t~ite32#1_50|) .cse11))) (= 0 v_~y$flush_delayed~0_38) (= |v_ULTIMATE.start_main_#t~nondet27#1_37| v_~weak$$choice0~0_19) (= v_~y~0_119 v_~y$mem_tmp~0_26) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite34#1_53| |v_ULTIMATE.start_main_#t~ite34#1_58|))) (or (and (= v_~y$w_buff1~0_103 v_~y$w_buff1~0_102) .cse25 .cse1 (= |v_ULTIMATE.start_main_#t~ite35#1_49| |v_ULTIMATE.start_main_#t~ite35#1_54|)) (and (or (and .cse13 (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite34#1_58| v_~y$w_buff1~0_103))) (or (and .cse26 .cse15 .cse16) (and .cse26 .cse14))) .cse15 .cse17 (= |v_ULTIMATE.start_main_#t~ite34#1_58| |v_ULTIMATE.start_main_#t~ite35#1_54|)) (and .cse18 .cse25 (= |v_ULTIMATE.start_main_#t~ite35#1_54| v_~y$w_buff1~0_103))) (= |v_ULTIMATE.start_main_#t~ite35#1_54| v_~y$w_buff1~0_102) .cse11))) (or (and (= v_~y~0_117 v_~y$mem_tmp~0_26) .cse1) (and (= v_~y~0_135 v_~y~0_117) .cse11)) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite40#1_61| |v_ULTIMATE.start_main_#t~ite40#1_66|))) (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_58| |v_ULTIMATE.start_main_#t~ite41#1_53|) (= v_~y$w_buff1_used~0_262 v_~y$w_buff1_used~0_261) .cse27 .cse1) (and (= |v_ULTIMATE.start_main_#t~ite41#1_58| v_~y$w_buff1_used~0_261) (or (and .cse27 (or .cse21 .cse28 .cse4) (= |v_ULTIMATE.start_main_#t~ite41#1_58| v_~y$w_buff1_used~0_262)) (and .cse13 (= |v_ULTIMATE.start_main_#t~ite40#1_66| |v_ULTIMATE.start_main_#t~ite41#1_58|) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite40#1_66| 0))) (or (and .cse19 .cse29) (and .cse29 .cse10 .cse16))) .cse17 .cse10)) .cse11))) (or (and .cse13 (= v_~y~0_135 |v_ULTIMATE.start_main_#t~ite29#1_52|) (or (and (= v_~y$w_buff1~0_103 |v_ULTIMATE.start_main_#t~ite29#1_52|) .cse14) (and (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite29#1_52|) .cse15 .cse16)) .cse15 .cse17) (and .cse18 (= v_~y~0_135 v_~y~0_119) (= |v_ULTIMATE.start_main_#t~ite29#1_47| |v_ULTIMATE.start_main_#t~ite29#1_52|))))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_366, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_51|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_71|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_49|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_53|, ~y$w_buff0~0=v_~y$w_buff0~0_88, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_45|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_49|, ~y~0=v_~y~0_119, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_61|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_53|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_30|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_37|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_47|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_36|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_55|, ~y$w_buff1~0=v_~y$w_buff1~0_103, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_238, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_67|, ~z~0=v_~z~0_9, ~x~0=v_~x~0_9, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_155, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_262, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_33|} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_52|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_365, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_50|, 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_36|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_70|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_48|, ~y$mem_tmp~0=v_~y$mem_tmp~0_26, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_52|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_28|, ~y$w_buff0~0=v_~y$w_buff0~0_87, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_44|, ~y$flush_delayed~0=v_~y$flush_delayed~0_38, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_48|, ~y~0=v_~y~0_117, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_60|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_34|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_52|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_28|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_38|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_36|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_46|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_28|, ~weak$$choice0~0=v_~weak$$choice0~0_19, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_34|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_54|, ~y$w_buff1~0=v_~y$w_buff1~0_102, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_237, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_28|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_66|, ~z~0=v_~z~0_9, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~x~0=v_~x~0_9, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_154, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_261, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_32|} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_58|, |v_ULTIMATE.start_main_#t~ite43#1_60|, |v_ULTIMATE.start_main_#t~ite46#1_40|, |v_ULTIMATE.start_main_#t~ite31#1_56|, |v_ULTIMATE.start_main_#t~ite35#1_54|, |v_ULTIMATE.start_main_#t~ite34#1_58|, |v_ULTIMATE.start_main_#t~ite32#1_50|, |v_ULTIMATE.start_main_#t~ite38#1_72|, |v_ULTIMATE.start_main_#t~ite37#1_76|, |v_ULTIMATE.start_main_#t~ite44#1_54|, |v_ULTIMATE.start_main_#t~ite47#1_34|, |v_ULTIMATE.start_main_#t~ite40#1_66|, v_~y~0_135, |v_ULTIMATE.start_main_#t~ite29#1_52|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite35#1, ~y$mem_tmp~0, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ~y$w_buff0~0, ULTIMATE.start_main_#t~ite32#1, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite44#1, ~y~0, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet27#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0, ULTIMATE.start_main_#t~nondet28#1] {14501#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:25,998 INFO L290 TraceCheckUtils]: 66: Hoare triple {14501#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [828] L843-->L844: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14501#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:25,999 INFO L290 TraceCheckUtils]: 67: Hoare triple {14501#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [833] L844-->L844-1: 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] {14502#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:26,000 INFO L290 TraceCheckUtils]: 68: Hoare triple {14502#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [812] L844-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {14502#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:26,000 INFO L290 TraceCheckUtils]: 69: Hoare triple {14502#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [845] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {14503#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:34:26,001 INFO L290 TraceCheckUtils]: 70: Hoare triple {14503#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [806] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {14499#false} is VALID [2022-02-20 20:34:26,001 INFO L290 TraceCheckUtils]: 71: Hoare triple {14499#false} [797] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14499#false} is VALID [2022-02-20 20:34:26,002 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 20:34:26,002 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:26,003 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368330716] [2022-02-20 20:34:26,003 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [368330716] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:26,003 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:26,003 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:34:26,003 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832225627] [2022-02-20 20:34:26,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:26,010 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 6 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2022-02-20 20:34:26,010 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:26,010 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 12.0) internal successors, (72), 6 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:26,100 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:26,101 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:34:26,101 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:26,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:34:26,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:34:26,103 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 112 [2022-02-20 20:34:26,104 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 105 transitions, 220 flow. Second operand has 6 states, 6 states have (on average 92.83333333333333) internal successors, (557), 6 states have internal predecessors, (557), 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 20:34:26,104 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:26,104 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 112 [2022-02-20 20:34:26,104 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:26,666 INFO L129 PetriNetUnfolder]: 282/955 cut-off events. [2022-02-20 20:34:26,666 INFO L130 PetriNetUnfolder]: For 40/40 co-relation queries the response was YES. [2022-02-20 20:34:26,669 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1487 conditions, 955 events. 282/955 cut-off events. For 40/40 co-relation queries the response was YES. Maximal size of possible extension queue 74. Compared 6250 event pairs, 94 based on Foata normal form. 0/926 useless extension candidates. Maximal degree in co-relation 1437. Up to 249 conditions per place. [2022-02-20 20:34:26,672 INFO L132 encePairwiseOnDemand]: 105/112 looper letters, 20 selfloop transitions, 3 changer transitions 48/148 dead transitions. [2022-02-20 20:34:26,672 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 148 transitions, 444 flow [2022-02-20 20:34:26,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:34:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:34:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 881 transitions. [2022-02-20 20:34:26,685 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8740079365079365 [2022-02-20 20:34:26,685 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 881 transitions. [2022-02-20 20:34:26,685 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 881 transitions. [2022-02-20 20:34:26,685 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:26,686 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 881 transitions. [2022-02-20 20:34:26,688 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 20:34:26,690 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 112.0) internal successors, (1120), 10 states have internal predecessors, (1120), 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 20:34:26,691 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 112.0) internal successors, (1120), 10 states have internal predecessors, (1120), 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 20:34:26,691 INFO L186 Difference]: Start difference. First operand has 114 places, 105 transitions, 220 flow. Second operand 9 states and 881 transitions. [2022-02-20 20:34:26,691 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 148 transitions, 444 flow [2022-02-20 20:34:26,694 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 148 transitions, 426 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:34:26,697 INFO L242 Difference]: Finished difference. Result has 127 places, 95 transitions, 235 flow [2022-02-20 20:34:26,697 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=112, PETRI_DIFFERENCE_MINUEND_FLOW=216, PETRI_DIFFERENCE_MINUEND_PLACES=112, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=235, PETRI_PLACES=127, PETRI_TRANSITIONS=95} [2022-02-20 20:34:26,698 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 10 predicate places. [2022-02-20 20:34:26,698 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 127 places, 95 transitions, 235 flow [2022-02-20 20:34:27,001 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 8658 states, 8656 states have (on average 3.483941774491682) internal successors, (30157), 8657 states have internal predecessors, (30157), 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 20:34:27,029 INFO L78 Accepts]: Start accepts. Automaton has has 8658 states, 8656 states have (on average 3.483941774491682) internal successors, (30157), 8657 states have internal predecessors, (30157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2022-02-20 20:34:27,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:27,029 INFO L470 AbstractCegarLoop]: Abstraction has has 127 places, 95 transitions, 235 flow [2022-02-20 20:34:27,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 92.83333333333333) internal successors, (557), 6 states have internal predecessors, (557), 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 20:34:27,030 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:27,030 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:34:27,030 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:34:27,030 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:34:27,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:27,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1458795636, now seen corresponding path program 1 times [2022-02-20 20:34:27,031 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:27,031 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238719313] [2022-02-20 20:34:27,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:27,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:27,230 INFO L290 TraceCheckUtils]: 0: Hoare triple {23181#true} [859] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {23181#true} is VALID [2022-02-20 20:34:27,230 INFO L290 TraceCheckUtils]: 1: Hoare triple {23181#true} [794] 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] {23181#true} is VALID [2022-02-20 20:34:27,230 INFO L290 TraceCheckUtils]: 2: Hoare triple {23181#true} [863] 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[] {23181#true} is VALID [2022-02-20 20:34:27,230 INFO L290 TraceCheckUtils]: 3: Hoare triple {23181#true} [868] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {23181#true} is VALID [2022-02-20 20:34:27,231 INFO L290 TraceCheckUtils]: 4: Hoare triple {23181#true} [867] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {23181#true} is VALID [2022-02-20 20:34:27,231 INFO L290 TraceCheckUtils]: 5: Hoare triple {23181#true} [836] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {23181#true} is VALID [2022-02-20 20:34:27,231 INFO L290 TraceCheckUtils]: 6: Hoare triple {23181#true} [767] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {23181#true} is VALID [2022-02-20 20:34:27,231 INFO L290 TraceCheckUtils]: 7: Hoare triple {23181#true} [844] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 36 (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[] {23181#true} is VALID [2022-02-20 20:34:27,231 INFO L290 TraceCheckUtils]: 8: Hoare triple {23181#true} [765] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {23181#true} is VALID [2022-02-20 20:34:27,232 INFO L290 TraceCheckUtils]: 9: Hoare triple {23181#true} [819] L710-->L711: 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] {23181#true} is VALID [2022-02-20 20:34:27,232 INFO L290 TraceCheckUtils]: 10: Hoare triple {23181#true} [795] L711-->L713: 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] {23181#true} is VALID [2022-02-20 20:34:27,232 INFO L290 TraceCheckUtils]: 11: Hoare triple {23181#true} [849] L713-->L715: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,233 INFO L290 TraceCheckUtils]: 12: Hoare triple {23183#(= ~x~0 0)} [769] L715-->L716: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,233 INFO L290 TraceCheckUtils]: 13: Hoare triple {23183#(= ~x~0 0)} [800] L716-->L717: Formula: (= v_~y$flush_delayed~0_1 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_1} AuxVars[] AssignedVars[~y$flush_delayed~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,234 INFO L290 TraceCheckUtils]: 14: Hoare triple {23183#(= ~x~0 0)} [775] L717-->L718: Formula: (= 0 v_~y$mem_tmp~0_1) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_1} AuxVars[] AssignedVars[~y$mem_tmp~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,234 INFO L290 TraceCheckUtils]: 15: Hoare triple {23183#(= ~x~0 0)} [842] L718-->L719: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,234 INFO L290 TraceCheckUtils]: 16: Hoare triple {23183#(= ~x~0 0)} [825] L719-->L720: Formula: (= v_~y$r_buff0_thd1~0_2 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,235 INFO L290 TraceCheckUtils]: 17: Hoare triple {23183#(= ~x~0 0)} [784] L720-->L721: Formula: (= v_~y$r_buff0_thd2~0_14 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,235 INFO L290 TraceCheckUtils]: 18: Hoare triple {23183#(= ~x~0 0)} [837] L721-->L722: Formula: (= v_~y$r_buff0_thd3~0_15 0) InVars {} OutVars{~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd3~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,236 INFO L290 TraceCheckUtils]: 19: Hoare triple {23183#(= ~x~0 0)} [815] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,236 INFO L290 TraceCheckUtils]: 20: Hoare triple {23183#(= ~x~0 0)} [871] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_2 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,236 INFO L290 TraceCheckUtils]: 21: Hoare triple {23183#(= ~x~0 0)} [776] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,237 INFO L290 TraceCheckUtils]: 22: Hoare triple {23183#(= ~x~0 0)} [764] L725-->L726: Formula: (= 0 v_~y$r_buff1_thd3~0_10) InVars {} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd3~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,237 INFO L290 TraceCheckUtils]: 23: Hoare triple {23183#(= ~x~0 0)} [841] L726-->L727: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,238 INFO L290 TraceCheckUtils]: 24: Hoare triple {23183#(= ~x~0 0)} [772] L727-->L728: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,238 INFO L290 TraceCheckUtils]: 25: Hoare triple {23183#(= ~x~0 0)} [816] L728-->L729: Formula: (= v_~y$w_buff0~0_5 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_5} AuxVars[] AssignedVars[~y$w_buff0~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,239 INFO L290 TraceCheckUtils]: 26: Hoare triple {23183#(= ~x~0 0)} [792] L729-->L730: Formula: (= v_~y$w_buff0_used~0_28 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_28} AuxVars[] AssignedVars[~y$w_buff0_used~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,239 INFO L290 TraceCheckUtils]: 27: Hoare triple {23183#(= ~x~0 0)} [809] L730-->L731: Formula: (= v_~y$w_buff1~0_4 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_4} AuxVars[] AssignedVars[~y$w_buff1~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,239 INFO L290 TraceCheckUtils]: 28: Hoare triple {23183#(= ~x~0 0)} [847] L731-->L733: Formula: (= v_~y$w_buff1_used~0_19 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_19} AuxVars[] AssignedVars[~y$w_buff1_used~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,240 INFO L290 TraceCheckUtils]: 29: Hoare triple {23183#(= ~x~0 0)} [846] L733-->L734: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,240 INFO L290 TraceCheckUtils]: 30: Hoare triple {23183#(= ~x~0 0)} [848] L734-->L735: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,241 INFO L290 TraceCheckUtils]: 31: Hoare triple {23183#(= ~x~0 0)} [865] L735-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,241 INFO L290 TraceCheckUtils]: 32: Hoare triple {23183#(= ~x~0 0)} [870] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,241 INFO L290 TraceCheckUtils]: 33: Hoare triple {23183#(= ~x~0 0)} [799] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,242 INFO L290 TraceCheckUtils]: 34: Hoare triple {23183#(= ~x~0 0)} [773] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,242 INFO L290 TraceCheckUtils]: 35: Hoare triple {23183#(= ~x~0 0)} [855] L-1-6-->L811: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_3|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_3|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_3|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_3|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite26#1=|v_ULTIMATE.start_main_#t~ite26#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_3|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|, ULTIMATE.start_main_#t~ite25#1=|v_ULTIMATE.start_main_#t~ite25#1_1|, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_~#t2494~0#1.base, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~pre19#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_~#t2493~0#1.offset, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_~#t2492~0#1.base, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2492~0#1.offset, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_~#t2494~0#1.offset, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite26#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet27#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~nondet20#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_~#t2493~0#1.base, ULTIMATE.start_main_#t~ite21#1, ULTIMATE.start_main_#t~ite25#1, ULTIMATE.start_main_#t~nondet28#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,243 INFO L290 TraceCheckUtils]: 36: Hoare triple {23183#(= ~x~0 0)} [832] L811-->L811-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2492~0#1.base_4|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 4) |v_#length_3|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 1) |v_#valid_10|) (= 0 |v_ULTIMATE.start_main_~#t2492~0#1.offset_4|) (not (= |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2492~0#1.base_4|) 0)) 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_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_4|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2492~0#1.base, ULTIMATE.start_main_~#t2492~0#1.offset, #valid, #length] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,243 INFO L290 TraceCheckUtils]: 37: Hoare triple {23183#(= ~x~0 0)} [778] L811-1-->L812: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,244 INFO L290 TraceCheckUtils]: 38: Hoare triple {23183#(= ~x~0 0)} [834] L812-->L812-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,244 INFO L290 TraceCheckUtils]: 39: Hoare triple {23183#(= ~x~0 0)} [854] L812-1-->L812-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_5|) |v_ULTIMATE.start_main_~#t2492~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre15#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_5|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_5|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,245 INFO L290 TraceCheckUtils]: 40: Hoare triple {23183#(= ~x~0 0)} [899] L812-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= v_P0Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,245 INFO L290 TraceCheckUtils]: 41: Hoare triple {23183#(= ~x~0 0)} [873] P0ENTRY-->L738: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,245 INFO L290 TraceCheckUtils]: 42: Hoare triple {23183#(= ~x~0 0)} [874] L738-->L740: Formula: (= 2 v_~z~0_1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,246 INFO L290 TraceCheckUtils]: 43: Hoare triple {23183#(= ~x~0 0)} [860] L812-3-->L812-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,246 INFO L290 TraceCheckUtils]: 44: Hoare triple {23183#(= ~x~0 0)} [866] L812-4-->L813: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,247 INFO L290 TraceCheckUtils]: 45: Hoare triple {23183#(= ~x~0 0)} [796] L813-->L813-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2493~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2493~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2493~0#1.base_4|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 4) |v_#length_5|) (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2493~0#1.offset, #valid, ULTIMATE.start_main_~#t2493~0#1.base, #length] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,247 INFO L290 TraceCheckUtils]: 46: Hoare triple {23183#(= ~x~0 0)} [779] L813-1-->L814: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,248 INFO L290 TraceCheckUtils]: 47: Hoare triple {23183#(= ~x~0 0)} [839] L814-->L814-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,248 INFO L290 TraceCheckUtils]: 48: Hoare triple {23183#(= ~x~0 0)} [835] L814-1-->L814-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_5|) |v_ULTIMATE.start_main_~#t2493~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_5|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_5|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,249 INFO L290 TraceCheckUtils]: 49: Hoare triple {23183#(= ~x~0 0)} [895] L814-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite7=|v_P1Thread1of1ForFork0_#t~ite7_4|, P1Thread1of1ForFork0_#t~ite6=|v_P1Thread1of1ForFork0_#t~ite6_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite8=|v_P1Thread1of1ForFork0_#t~ite8_4|, P1Thread1of1ForFork0_#t~ite3=|v_P1Thread1of1ForFork0_#t~ite3_6|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork0_#t~ite5=|v_P1Thread1of1ForFork0_#t~ite5_4|, P1Thread1of1ForFork0_#t~ite4=|v_P1Thread1of1ForFork0_#t~ite4_4|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite7, P1Thread1of1ForFork0_#t~ite6, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite8, P1Thread1of1ForFork0_#t~ite3, P1Thread1of1ForFork0_#t~ite5, P1Thread1of1ForFork0_#t~ite4, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,249 INFO L290 TraceCheckUtils]: 50: Hoare triple {23183#(= ~x~0 0)} [808] L814-3-->L814-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,250 INFO L290 TraceCheckUtils]: 51: Hoare triple {23183#(= ~x~0 0)} [850] L814-4-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,250 INFO L290 TraceCheckUtils]: 52: Hoare triple {23183#(= ~x~0 0)} [831] L815-->L815-1: Formula: (and (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2494~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t2494~0#1.offset_4| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2494~0#1.base_4|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 4)) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_14|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2494~0#1.base, #length, ULTIMATE.start_main_~#t2494~0#1.offset] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,251 INFO L290 TraceCheckUtils]: 53: Hoare triple {23183#(= ~x~0 0)} [782] L815-1-->L816: Formula: (= |v_ULTIMATE.start_main_#t~pre19#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre19#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,251 INFO L290 TraceCheckUtils]: 54: Hoare triple {23183#(= ~x~0 0)} [826] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,252 INFO L290 TraceCheckUtils]: 55: Hoare triple {23183#(= ~x~0 0)} [805] L816-1-->L816-2: Formula: (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_5|) |v_ULTIMATE.start_main_~#t2494~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre19#1_3|))) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_5|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_3|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_5|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_3|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,252 INFO L290 TraceCheckUtils]: 56: Hoare triple {23183#(= ~x~0 0)} [897] L816-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre19#1_6|) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= |v_P2Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_6|} OutVars{P2Thread1of1ForFork1_#t~ite14#1=|v_P2Thread1of1ForFork1_#t~ite14#1_4|, P2Thread1of1ForFork1_~arg#1.offset=|v_P2Thread1of1ForFork1_~arg#1.offset_4|, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, P2Thread1of1ForFork1_#in~arg#1.offset=|v_P2Thread1of1ForFork1_#in~arg#1.offset_4|, P2Thread1of1ForFork1_#t~ite12#1=|v_P2Thread1of1ForFork1_#t~ite12#1_4|, P2Thread1of1ForFork1_#res#1.base=|v_P2Thread1of1ForFork1_#res#1.base_4|, P2Thread1of1ForFork1_#t~ite9#1=|v_P2Thread1of1ForFork1_#t~ite9#1_6|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_6|, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2, P2Thread1of1ForFork1_#t~ite10#1=|v_P2Thread1of1ForFork1_#t~ite10#1_4|, P2Thread1of1ForFork1_#in~arg#1.base=|v_P2Thread1of1ForFork1_#in~arg#1.base_4|, P2Thread1of1ForFork1_#res#1.offset=|v_P2Thread1of1ForFork1_#res#1.offset_4|, P2Thread1of1ForFork1_~arg#1.base=|v_P2Thread1of1ForFork1_~arg#1.base_4|, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P2Thread1of1ForFork1_#t~ite13#1=|v_P2Thread1of1ForFork1_#t~ite13#1_4|, P2Thread1of1ForFork1_#t~ite11#1=|v_P2Thread1of1ForFork1_#t~ite11#1_4|, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite14#1, P2Thread1of1ForFork1_~arg#1.offset, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg#1.offset, P2Thread1of1ForFork1_#t~ite12#1, P2Thread1of1ForFork1_#res#1.base, P2Thread1of1ForFork1_#t~ite9#1, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0, P2Thread1of1ForFork1_#t~ite10#1, P2Thread1of1ForFork1_#in~arg#1.base, P2Thread1of1ForFork1_#res#1.offset, P2Thread1of1ForFork1_~arg#1.base, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1, P2Thread1of1ForFork1_#t~ite13#1, P2Thread1of1ForFork1_#t~ite11#1, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,252 INFO L290 TraceCheckUtils]: 57: Hoare triple {23183#(= ~x~0 0)} [843] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre19#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,255 INFO L290 TraceCheckUtils]: 58: Hoare triple {23183#(= ~x~0 0)} [790] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet20#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,256 INFO L290 TraceCheckUtils]: 59: Hoare triple {23183#(= ~x~0 0)} [813] L817-->L819: 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] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,256 INFO L290 TraceCheckUtils]: 60: Hoare triple {23183#(= ~x~0 0)} [801] L819-->L820: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,257 INFO L290 TraceCheckUtils]: 61: Hoare triple {23183#(= ~x~0 0)} [781] L820-->L820-1: 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] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,257 INFO L290 TraceCheckUtils]: 62: Hoare triple {23183#(= ~x~0 0)} [814] L820-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,258 INFO L290 TraceCheckUtils]: 63: Hoare triple {23183#(= ~x~0 0)} [820] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,258 INFO L290 TraceCheckUtils]: 64: Hoare triple {23183#(= ~x~0 0)} [811] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,258 INFO L290 TraceCheckUtils]: 65: Hoare triple {23183#(= ~x~0 0)} [785] L2-1-->L821: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,259 INFO L290 TraceCheckUtils]: 66: Hoare triple {23183#(= ~x~0 0)} [862] L821-->L827: Formula: (let ((.cse12 (= 0 (mod v_~y$w_buff0_used~0_374 256))) (.cse14 (= (mod v_~y$w_buff1_used~0_270 256) 0)) (.cse5 (= (mod v_~y$r_buff1_thd0~0_161 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_246 256) 0)) (.cse4 (= (mod v_~y$w_buff0_used~0_373 256) 0))) (let ((.cse3 (not .cse4)) (.cse6 (or .cse13 .cse4)) (.cse9 (or .cse14 .cse5)) (.cse8 (not .cse14)) (.cse0 (not .cse5)) (.cse11 (not .cse12)) (.cse7 (not .cse13)) (.cse10 (or .cse12 .cse13))) (and (let ((.cse2 (= (mod v_~y$r_buff0_thd0~0_245 256) 0)) (.cse1 (= (mod v_~y$w_buff1_used~0_269 256) 0))) (or (and (= v_~y$r_buff1_thd0~0_160 0) (or (and .cse0 (not .cse1)) (and (not .cse2) .cse3))) (and (or .cse2 .cse4) (or .cse5 .cse1) (= v_~y$r_buff1_thd0~0_161 v_~y$r_buff1_thd0~0_160)))) (or (and (= v_~y$r_buff0_thd0~0_246 v_~y$r_buff0_thd0~0_245) .cse6) (and .cse7 .cse3 (= v_~y$r_buff0_thd0~0_245 0))) (or (and (= v_~y$w_buff1_used~0_269 0) (or (and .cse8 .cse0) (and .cse7 .cse3))) (and (= v_~y$w_buff1_used~0_269 v_~y$w_buff1_used~0_270) .cse9 .cse6)) (or (and (or (and .cse9 (= v_~y~0_128 |v_ULTIMATE.start_main_#t~ite21#1_46|)) (and (= v_~y$w_buff1~0_108 |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse8 .cse0)) (= v_~y~0_127 |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse10) (and (= |v_ULTIMATE.start_main_#t~ite21#1_41| |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse11 (= v_~y~0_127 v_~y$w_buff0~0_93) .cse7)) (or (and .cse11 (= v_~y$w_buff0_used~0_373 0) .cse7) (and (= v_~y$w_buff0_used~0_374 v_~y$w_buff0_used~0_373) .cse10))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_374, ~y$w_buff1~0=v_~y$w_buff1~0_108, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_246, ~y$w_buff0~0=v_~y$w_buff0~0_93, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_41|, ~y~0=v_~y~0_128, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_161, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_270} OutVars{ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_26|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_373, ULTIMATE.start_main_#t~ite26#1=|v_ULTIMATE.start_main_#t~ite26#1_16|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_26|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_32|, ~y$w_buff1~0=v_~y$w_buff1~0_108, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_245, ~y$w_buff0~0=v_~y$w_buff0~0_93, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_40|, ~y~0=v_~y~0_127, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_160, ULTIMATE.start_main_#t~ite25#1=|v_ULTIMATE.start_main_#t~ite25#1_26|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_269} AuxVars[|v_ULTIMATE.start_main_#t~ite21#1_46|] AssignedVars[ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite22#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite26#1, ULTIMATE.start_main_#t~ite21#1, ~y~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite25#1, ~y$w_buff1_used~0] {23183#(= ~x~0 0)} is VALID [2022-02-20 20:34:27,262 INFO L290 TraceCheckUtils]: 67: Hoare triple {23183#(= ~x~0 0)} [872] L827-->L843: Formula: (let ((.cse31 (= (mod v_~y$w_buff1_used~0_262 256) 0)) (.cse3 (= (mod v_~y$r_buff1_thd0~0_155 256) 0)) (.cse22 (= (mod v_~y$r_buff0_thd0~0_238 256) 0))) (let ((.cse21 (and .cse3 .cse22)) (.cse28 (and .cse31 .cse22)) (.cse6 (not .cse3)) (.cse30 (= (mod v_~y$w_buff0_used~0_366 256) 0)) (.cse16 (not .cse22)) (.cse4 (= (mod v_~y$w_buff0_used~0_365 256) 0)) (.cse11 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse5 (= (mod v_~y$w_buff1_used~0_261 256) 0))) (let ((.cse8 (not .cse5)) (.cse1 (not .cse11)) (.cse19 (or .cse22 .cse4)) (.cse10 (not .cse4)) (.cse13 (or (not .cse31) .cse16)) (.cse14 (or .cse30 .cse22)) (.cse15 (not .cse30)) (.cse17 (or .cse6 .cse16)) (.cse18 (or .cse21 .cse30 .cse28))) (and (let ((.cse0 (= |v_ULTIMATE.start_main_#t~ite46#1_36| |v_ULTIMATE.start_main_#t~ite46#1_40|))) (or (and .cse0 .cse1 (= v_~y$r_buff1_thd0~0_155 v_~y$r_buff1_thd0~0_154) (= |v_ULTIMATE.start_main_#t~ite47#1_34| |v_ULTIMATE.start_main_#t~ite47#1_30|)) (and (let ((.cse2 (= (mod v_~y$r_buff0_thd0~0_237 256) 0))) (or (and .cse0 (or (and .cse2 .cse3) .cse4 (and .cse2 .cse5)) (= v_~y$r_buff1_thd0~0_155 |v_ULTIMATE.start_main_#t~ite47#1_34|)) (let ((.cse7 (not .cse2))) (and (= |v_ULTIMATE.start_main_#t~ite46#1_40| |v_ULTIMATE.start_main_#t~ite47#1_34|) (or .cse6 .cse7) (or .cse8 .cse7) (let ((.cse9 (= |v_ULTIMATE.start_main_#t~ite46#1_40| 0))) (or (and .cse9 .cse7 .cse10) (and .cse9 (or .cse2 .cse4)))) .cse10)))) (= v_~y$r_buff1_thd0~0_154 |v_ULTIMATE.start_main_#t~ite47#1_34|) .cse11))) (= |v_ULTIMATE.start_main_#t~nondet28#1_33| v_~weak$$choice2~0_80) (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite37#1_76| |v_ULTIMATE.start_main_#t~ite37#1_71|))) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite38#1_72| |v_ULTIMATE.start_main_#t~ite38#1_67|) .cse1 (= v_~y$w_buff0_used~0_366 v_~y$w_buff0_used~0_365)) (and (or (and .cse13 (= |v_ULTIMATE.start_main_#t~ite37#1_76| |v_ULTIMATE.start_main_#t~ite38#1_72|) (or (and (= |v_ULTIMATE.start_main_#t~ite37#1_76| v_~y$w_buff0_used~0_366) .cse14) (and .cse15 (= |v_ULTIMATE.start_main_#t~ite37#1_76| 0) .cse16)) .cse15 .cse17) (and .cse12 .cse18 (= |v_ULTIMATE.start_main_#t~ite38#1_72| v_~y$w_buff0_used~0_366))) (= |v_ULTIMATE.start_main_#t~ite38#1_72| v_~y$w_buff0_used~0_365) .cse11))) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~x~0_9) (= 2 v_~z~0_9) (= v_~y~0_135 2))) 1 0) 0) 0 1)) (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite43#1_55|))) (or (and (= v_~y$r_buff0_thd0~0_237 |v_ULTIMATE.start_main_#t~ite44#1_54|) (or (and (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite44#1_54|) .cse17 (or .cse8 .cse16) (or (and (= v_~y$r_buff0_thd0~0_238 |v_ULTIMATE.start_main_#t~ite43#1_60|) .cse19) (and (= |v_ULTIMATE.start_main_#t~ite43#1_60| 0) .cse10 .cse16)) .cse10) (and .cse20 (or .cse21 (and .cse22 .cse5) .cse4) (= v_~y$r_buff0_thd0~0_238 |v_ULTIMATE.start_main_#t~ite44#1_54|))) .cse11) (and .cse20 (= v_~y$r_buff0_thd0~0_238 v_~y$r_buff0_thd0~0_237) (= |v_ULTIMATE.start_main_#t~ite44#1_54| |v_ULTIMATE.start_main_#t~ite44#1_49|) .cse1))) (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite31#1_51| |v_ULTIMATE.start_main_#t~ite31#1_56|))) (or (and .cse23 (= v_~y$w_buff0~0_88 v_~y$w_buff0~0_87) (= |v_ULTIMATE.start_main_#t~ite32#1_50| |v_ULTIMATE.start_main_#t~ite32#1_45|) .cse1) (and (or (and .cse13 (let ((.cse24 (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite31#1_56|))) (or (and .cse24 .cse15 .cse16) (and .cse24 .cse14))) .cse15 (= |v_ULTIMATE.start_main_#t~ite31#1_56| |v_ULTIMATE.start_main_#t~ite32#1_50|) .cse17) (and .cse18 .cse23 (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite32#1_50|))) (= v_~y$w_buff0~0_87 |v_ULTIMATE.start_main_#t~ite32#1_50|) .cse11))) (= 0 v_~y$flush_delayed~0_38) (= |v_ULTIMATE.start_main_#t~nondet27#1_37| v_~weak$$choice0~0_19) (= v_~y~0_119 v_~y$mem_tmp~0_26) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite34#1_53| |v_ULTIMATE.start_main_#t~ite34#1_58|))) (or (and (= v_~y$w_buff1~0_103 v_~y$w_buff1~0_102) .cse25 .cse1 (= |v_ULTIMATE.start_main_#t~ite35#1_49| |v_ULTIMATE.start_main_#t~ite35#1_54|)) (and (or (and .cse13 (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite34#1_58| v_~y$w_buff1~0_103))) (or (and .cse26 .cse15 .cse16) (and .cse26 .cse14))) .cse15 .cse17 (= |v_ULTIMATE.start_main_#t~ite34#1_58| |v_ULTIMATE.start_main_#t~ite35#1_54|)) (and .cse18 .cse25 (= |v_ULTIMATE.start_main_#t~ite35#1_54| v_~y$w_buff1~0_103))) (= |v_ULTIMATE.start_main_#t~ite35#1_54| v_~y$w_buff1~0_102) .cse11))) (or (and (= v_~y~0_117 v_~y$mem_tmp~0_26) .cse1) (and (= v_~y~0_135 v_~y~0_117) .cse11)) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite40#1_61| |v_ULTIMATE.start_main_#t~ite40#1_66|))) (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_58| |v_ULTIMATE.start_main_#t~ite41#1_53|) (= v_~y$w_buff1_used~0_262 v_~y$w_buff1_used~0_261) .cse27 .cse1) (and (= |v_ULTIMATE.start_main_#t~ite41#1_58| v_~y$w_buff1_used~0_261) (or (and .cse27 (or .cse21 .cse28 .cse4) (= |v_ULTIMATE.start_main_#t~ite41#1_58| v_~y$w_buff1_used~0_262)) (and .cse13 (= |v_ULTIMATE.start_main_#t~ite40#1_66| |v_ULTIMATE.start_main_#t~ite41#1_58|) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite40#1_66| 0))) (or (and .cse19 .cse29) (and .cse29 .cse10 .cse16))) .cse17 .cse10)) .cse11))) (or (and .cse13 (= v_~y~0_135 |v_ULTIMATE.start_main_#t~ite29#1_52|) (or (and (= v_~y$w_buff1~0_103 |v_ULTIMATE.start_main_#t~ite29#1_52|) .cse14) (and (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite29#1_52|) .cse15 .cse16)) .cse15 .cse17) (and .cse18 (= v_~y~0_135 v_~y~0_119) (= |v_ULTIMATE.start_main_#t~ite29#1_47| |v_ULTIMATE.start_main_#t~ite29#1_52|))))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_366, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_51|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_71|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_49|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_53|, ~y$w_buff0~0=v_~y$w_buff0~0_88, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_45|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_49|, ~y~0=v_~y~0_119, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_61|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_53|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_30|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_37|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_47|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_36|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_55|, ~y$w_buff1~0=v_~y$w_buff1~0_103, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_238, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_67|, ~z~0=v_~z~0_9, ~x~0=v_~x~0_9, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_155, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_262, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_33|} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_52|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_365, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_50|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_22|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_36|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_70|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_48|, ~y$mem_tmp~0=v_~y$mem_tmp~0_26, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_52|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_28|, ~y$w_buff0~0=v_~y$w_buff0~0_87, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_44|, ~y$flush_delayed~0=v_~y$flush_delayed~0_38, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_48|, ~y~0=v_~y~0_117, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_60|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_34|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_52|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_28|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_38|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_36|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_46|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_28|, ~weak$$choice0~0=v_~weak$$choice0~0_19, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_34|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_54|, ~y$w_buff1~0=v_~y$w_buff1~0_102, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_237, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_28|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_66|, ~z~0=v_~z~0_9, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~x~0=v_~x~0_9, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_154, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_261, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_32|} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_58|, |v_ULTIMATE.start_main_#t~ite43#1_60|, |v_ULTIMATE.start_main_#t~ite46#1_40|, |v_ULTIMATE.start_main_#t~ite31#1_56|, |v_ULTIMATE.start_main_#t~ite35#1_54|, |v_ULTIMATE.start_main_#t~ite34#1_58|, |v_ULTIMATE.start_main_#t~ite32#1_50|, |v_ULTIMATE.start_main_#t~ite38#1_72|, |v_ULTIMATE.start_main_#t~ite37#1_76|, |v_ULTIMATE.start_main_#t~ite44#1_54|, |v_ULTIMATE.start_main_#t~ite47#1_34|, |v_ULTIMATE.start_main_#t~ite40#1_66|, v_~y~0_135, |v_ULTIMATE.start_main_#t~ite29#1_52|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite35#1, ~y$mem_tmp~0, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ~y$w_buff0~0, ULTIMATE.start_main_#t~ite32#1, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite44#1, ~y~0, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet27#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0, ULTIMATE.start_main_#t~nondet28#1] {23184#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:27,262 INFO L290 TraceCheckUtils]: 68: Hoare triple {23184#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [828] L843-->L844: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {23184#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:27,263 INFO L290 TraceCheckUtils]: 69: Hoare triple {23184#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [833] L844-->L844-1: 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] {23185#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:27,264 INFO L290 TraceCheckUtils]: 70: Hoare triple {23185#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [812] L844-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {23185#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:27,264 INFO L290 TraceCheckUtils]: 71: Hoare triple {23185#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [845] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {23186#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:34:27,265 INFO L290 TraceCheckUtils]: 72: Hoare triple {23186#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [806] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {23182#false} is VALID [2022-02-20 20:34:27,265 INFO L290 TraceCheckUtils]: 73: Hoare triple {23182#false} [797] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {23182#false} is VALID [2022-02-20 20:34:27,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:34:27,267 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:27,267 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238719313] [2022-02-20 20:34:27,268 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1238719313] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:27,268 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:27,268 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:34:27,268 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202728849] [2022-02-20 20:34:27,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:27,269 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2022-02-20 20:34:27,270 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:27,270 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:27,338 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:27,339 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:34:27,339 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:27,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:34:27,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:34:27,342 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 112 [2022-02-20 20:34:27,343 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 95 transitions, 235 flow. Second operand has 6 states, 6 states have (on average 92.83333333333333) internal successors, (557), 6 states have internal predecessors, (557), 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 20:34:27,343 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:27,343 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 112 [2022-02-20 20:34:27,344 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:27,922 INFO L129 PetriNetUnfolder]: 466/1063 cut-off events. [2022-02-20 20:34:27,923 INFO L130 PetriNetUnfolder]: For 760/760 co-relation queries the response was YES. [2022-02-20 20:34:27,926 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2396 conditions, 1063 events. 466/1063 cut-off events. For 760/760 co-relation queries the response was YES. Maximal size of possible extension queue 83. Compared 6119 event pairs, 202 based on Foata normal form. 30/1068 useless extension candidates. Maximal degree in co-relation 2339. Up to 393 conditions per place. [2022-02-20 20:34:27,930 INFO L132 encePairwiseOnDemand]: 105/112 looper letters, 20 selfloop transitions, 3 changer transitions 34/136 dead transitions. [2022-02-20 20:34:27,930 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 136 transitions, 453 flow [2022-02-20 20:34:27,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:34:27,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:34:27,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 878 transitions. [2022-02-20 20:34:27,940 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.871031746031746 [2022-02-20 20:34:27,940 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 878 transitions. [2022-02-20 20:34:27,940 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 878 transitions. [2022-02-20 20:34:27,940 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:27,941 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 878 transitions. [2022-02-20 20:34:27,942 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 97.55555555555556) internal successors, (878), 9 states have internal predecessors, (878), 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 20:34:27,944 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 112.0) internal successors, (1120), 10 states have internal predecessors, (1120), 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 20:34:27,944 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 112.0) internal successors, (1120), 10 states have internal predecessors, (1120), 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 20:34:27,945 INFO L186 Difference]: Start difference. First operand has 127 places, 95 transitions, 235 flow. Second operand 9 states and 878 transitions. [2022-02-20 20:34:27,945 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 136 transitions, 453 flow [2022-02-20 20:34:29,832 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 136 transitions, 436 flow, removed 7 selfloop flow, removed 4 redundant places. [2022-02-20 20:34:29,835 INFO L242 Difference]: Finished difference. Result has 120 places, 97 transitions, 269 flow [2022-02-20 20:34:29,835 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=112, PETRI_DIFFERENCE_MINUEND_FLOW=226, PETRI_DIFFERENCE_MINUEND_PLACES=105, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=269, PETRI_PLACES=120, PETRI_TRANSITIONS=97} [2022-02-20 20:34:29,836 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 3 predicate places. [2022-02-20 20:34:29,836 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 120 places, 97 transitions, 269 flow [2022-02-20 20:34:30,128 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 8406 states, 8404 states have (on average 3.473465016658734) internal successors, (29191), 8405 states have internal predecessors, (29191), 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 20:34:30,154 INFO L78 Accepts]: Start accepts. Automaton has has 8406 states, 8404 states have (on average 3.473465016658734) internal successors, (29191), 8405 states have internal predecessors, (29191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2022-02-20 20:34:30,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:30,155 INFO L470 AbstractCegarLoop]: Abstraction has has 120 places, 97 transitions, 269 flow [2022-02-20 20:34:30,155 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 92.83333333333333) internal successors, (557), 6 states have internal predecessors, (557), 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 20:34:30,155 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:30,155 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 20:34:30,155 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:34:30,156 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:34:30,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:30,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1834518823, now seen corresponding path program 1 times [2022-02-20 20:34:30,156 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:30,157 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551699611] [2022-02-20 20:34:30,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:30,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:30,370 INFO L290 TraceCheckUtils]: 0: Hoare triple {31612#true} [859] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31612#true} is VALID [2022-02-20 20:34:30,371 INFO L290 TraceCheckUtils]: 1: Hoare triple {31612#true} [794] 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] {31612#true} is VALID [2022-02-20 20:34:30,371 INFO L290 TraceCheckUtils]: 2: Hoare triple {31612#true} [863] 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[] {31612#true} is VALID [2022-02-20 20:34:30,371 INFO L290 TraceCheckUtils]: 3: Hoare triple {31612#true} [868] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {31612#true} is VALID [2022-02-20 20:34:30,371 INFO L290 TraceCheckUtils]: 4: Hoare triple {31612#true} [867] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {31612#true} is VALID [2022-02-20 20:34:30,372 INFO L290 TraceCheckUtils]: 5: Hoare triple {31612#true} [836] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {31612#true} is VALID [2022-02-20 20:34:30,372 INFO L290 TraceCheckUtils]: 6: Hoare triple {31612#true} [767] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {31612#true} is VALID [2022-02-20 20:34:30,372 INFO L290 TraceCheckUtils]: 7: Hoare triple {31612#true} [844] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 36 (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[] {31612#true} is VALID [2022-02-20 20:34:30,372 INFO L290 TraceCheckUtils]: 8: Hoare triple {31612#true} [765] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {31612#true} is VALID [2022-02-20 20:34:30,372 INFO L290 TraceCheckUtils]: 9: Hoare triple {31612#true} [819] L710-->L711: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {31612#true} is VALID [2022-02-20 20:34:30,372 INFO L290 TraceCheckUtils]: 10: Hoare triple {31612#true} [795] L711-->L713: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {31612#true} is VALID [2022-02-20 20:34:30,373 INFO L290 TraceCheckUtils]: 11: Hoare triple {31612#true} [849] L713-->L715: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {31612#true} is VALID [2022-02-20 20:34:30,374 INFO L290 TraceCheckUtils]: 12: Hoare triple {31612#true} [769] L715-->L716: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {31614#(= ~y~0 0)} is VALID [2022-02-20 20:34:30,374 INFO L290 TraceCheckUtils]: 13: Hoare triple {31614#(= ~y~0 0)} [800] L716-->L717: Formula: (= v_~y$flush_delayed~0_1 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_1} AuxVars[] AssignedVars[~y$flush_delayed~0] {31614#(= ~y~0 0)} is VALID [2022-02-20 20:34:30,375 INFO L290 TraceCheckUtils]: 14: Hoare triple {31614#(= ~y~0 0)} [775] L717-->L718: Formula: (= 0 v_~y$mem_tmp~0_1) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_1} AuxVars[] AssignedVars[~y$mem_tmp~0] {31614#(= ~y~0 0)} is VALID [2022-02-20 20:34:30,375 INFO L290 TraceCheckUtils]: 15: Hoare triple {31614#(= ~y~0 0)} [842] L718-->L719: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,376 INFO L290 TraceCheckUtils]: 16: Hoare triple {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [825] L719-->L720: Formula: (= v_~y$r_buff0_thd1~0_2 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,376 INFO L290 TraceCheckUtils]: 17: Hoare triple {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [784] L720-->L721: Formula: (= v_~y$r_buff0_thd2~0_14 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,377 INFO L290 TraceCheckUtils]: 18: Hoare triple {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [837] L721-->L722: Formula: (= v_~y$r_buff0_thd3~0_15 0) InVars {} OutVars{~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd3~0] {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,377 INFO L290 TraceCheckUtils]: 19: Hoare triple {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [815] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,378 INFO L290 TraceCheckUtils]: 20: Hoare triple {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [871] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_2 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,378 INFO L290 TraceCheckUtils]: 21: Hoare triple {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [776] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,378 INFO L290 TraceCheckUtils]: 22: Hoare triple {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [764] L725-->L726: Formula: (= 0 v_~y$r_buff1_thd3~0_10) InVars {} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd3~0] {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,379 INFO L290 TraceCheckUtils]: 23: Hoare triple {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [841] L726-->L727: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,379 INFO L290 TraceCheckUtils]: 24: Hoare triple {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [772] L727-->L728: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,380 INFO L290 TraceCheckUtils]: 25: Hoare triple {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [816] L728-->L729: Formula: (= v_~y$w_buff0~0_5 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_5} AuxVars[] AssignedVars[~y$w_buff0~0] {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,380 INFO L290 TraceCheckUtils]: 26: Hoare triple {31615#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [792] L729-->L730: Formula: (= v_~y$w_buff0_used~0_28 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_28} AuxVars[] AssignedVars[~y$w_buff0_used~0] {31616#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,381 INFO L290 TraceCheckUtils]: 27: Hoare triple {31616#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 0))} [809] L730-->L731: Formula: (= v_~y$w_buff1~0_4 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_4} AuxVars[] AssignedVars[~y$w_buff1~0] {31616#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,381 INFO L290 TraceCheckUtils]: 28: Hoare triple {31616#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 0))} [847] L731-->L733: Formula: (= v_~y$w_buff1_used~0_19 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_19} AuxVars[] AssignedVars[~y$w_buff1_used~0] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,382 INFO L290 TraceCheckUtils]: 29: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [846] L733-->L734: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,382 INFO L290 TraceCheckUtils]: 30: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [848] L734-->L735: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,383 INFO L290 TraceCheckUtils]: 31: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [865] L735-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,383 INFO L290 TraceCheckUtils]: 32: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [870] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,384 INFO L290 TraceCheckUtils]: 33: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [799] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,384 INFO L290 TraceCheckUtils]: 34: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [773] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,385 INFO L290 TraceCheckUtils]: 35: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [855] L-1-6-->L811: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_3|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_3|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_3|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_3|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite26#1=|v_ULTIMATE.start_main_#t~ite26#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_3|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|, ULTIMATE.start_main_#t~ite25#1=|v_ULTIMATE.start_main_#t~ite25#1_1|, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_~#t2494~0#1.base, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~pre19#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_~#t2493~0#1.offset, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_~#t2492~0#1.base, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2492~0#1.offset, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_~#t2494~0#1.offset, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite26#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet27#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~nondet20#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_~#t2493~0#1.base, ULTIMATE.start_main_#t~ite21#1, ULTIMATE.start_main_#t~ite25#1, ULTIMATE.start_main_#t~nondet28#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,386 INFO L290 TraceCheckUtils]: 36: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [832] L811-->L811-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2492~0#1.base_4|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 4) |v_#length_3|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 1) |v_#valid_10|) (= 0 |v_ULTIMATE.start_main_~#t2492~0#1.offset_4|) (not (= |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2492~0#1.base_4|) 0)) 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_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_4|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2492~0#1.base, ULTIMATE.start_main_~#t2492~0#1.offset, #valid, #length] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,386 INFO L290 TraceCheckUtils]: 37: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [778] L811-1-->L812: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,387 INFO L290 TraceCheckUtils]: 38: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [834] L812-->L812-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,387 INFO L290 TraceCheckUtils]: 39: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [854] L812-1-->L812-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_5|) |v_ULTIMATE.start_main_~#t2492~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre15#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_5|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_5|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,388 INFO L290 TraceCheckUtils]: 40: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [899] L812-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= v_P0Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,388 INFO L290 TraceCheckUtils]: 41: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [873] P0ENTRY-->L738: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,389 INFO L290 TraceCheckUtils]: 42: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [874] L738-->L740: Formula: (= 2 v_~z~0_1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,389 INFO L290 TraceCheckUtils]: 43: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [860] L812-3-->L812-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,390 INFO L290 TraceCheckUtils]: 44: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [866] L812-4-->L813: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,390 INFO L290 TraceCheckUtils]: 45: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [796] L813-->L813-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2493~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2493~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2493~0#1.base_4|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 4) |v_#length_5|) (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2493~0#1.offset, #valid, ULTIMATE.start_main_~#t2493~0#1.base, #length] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,391 INFO L290 TraceCheckUtils]: 46: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [779] L813-1-->L814: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,392 INFO L290 TraceCheckUtils]: 47: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [839] L814-->L814-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,394 INFO L290 TraceCheckUtils]: 48: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [835] L814-1-->L814-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_5|) |v_ULTIMATE.start_main_~#t2493~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_5|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_5|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,394 INFO L290 TraceCheckUtils]: 49: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [875] L740-->L743: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,396 INFO L290 TraceCheckUtils]: 50: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [895] L814-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite7=|v_P1Thread1of1ForFork0_#t~ite7_4|, P1Thread1of1ForFork0_#t~ite6=|v_P1Thread1of1ForFork0_#t~ite6_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite8=|v_P1Thread1of1ForFork0_#t~ite8_4|, P1Thread1of1ForFork0_#t~ite3=|v_P1Thread1of1ForFork0_#t~ite3_6|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork0_#t~ite5=|v_P1Thread1of1ForFork0_#t~ite5_4|, P1Thread1of1ForFork0_#t~ite4=|v_P1Thread1of1ForFork0_#t~ite4_4|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite7, P1Thread1of1ForFork0_#t~ite6, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite8, P1Thread1of1ForFork0_#t~ite3, P1Thread1of1ForFork0_#t~ite5, P1Thread1of1ForFork0_#t~ite4, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,396 INFO L290 TraceCheckUtils]: 51: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [808] L814-3-->L814-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,398 INFO L290 TraceCheckUtils]: 52: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [850] L814-4-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,399 INFO L290 TraceCheckUtils]: 53: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [831] L815-->L815-1: Formula: (and (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2494~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t2494~0#1.offset_4| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2494~0#1.base_4|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 4)) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_14|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2494~0#1.base, #length, ULTIMATE.start_main_~#t2494~0#1.offset] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,400 INFO L290 TraceCheckUtils]: 54: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [782] L815-1-->L816: Formula: (= |v_ULTIMATE.start_main_#t~pre19#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre19#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,400 INFO L290 TraceCheckUtils]: 55: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [826] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,401 INFO L290 TraceCheckUtils]: 56: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [805] L816-1-->L816-2: Formula: (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_5|) |v_ULTIMATE.start_main_~#t2494~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre19#1_3|))) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_5|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_3|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_5|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_3|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,401 INFO L290 TraceCheckUtils]: 57: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [897] L816-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre19#1_6|) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= |v_P2Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_6|} OutVars{P2Thread1of1ForFork1_#t~ite14#1=|v_P2Thread1of1ForFork1_#t~ite14#1_4|, P2Thread1of1ForFork1_~arg#1.offset=|v_P2Thread1of1ForFork1_~arg#1.offset_4|, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, P2Thread1of1ForFork1_#in~arg#1.offset=|v_P2Thread1of1ForFork1_#in~arg#1.offset_4|, P2Thread1of1ForFork1_#t~ite12#1=|v_P2Thread1of1ForFork1_#t~ite12#1_4|, P2Thread1of1ForFork1_#res#1.base=|v_P2Thread1of1ForFork1_#res#1.base_4|, P2Thread1of1ForFork1_#t~ite9#1=|v_P2Thread1of1ForFork1_#t~ite9#1_6|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_6|, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2, P2Thread1of1ForFork1_#t~ite10#1=|v_P2Thread1of1ForFork1_#t~ite10#1_4|, P2Thread1of1ForFork1_#in~arg#1.base=|v_P2Thread1of1ForFork1_#in~arg#1.base_4|, P2Thread1of1ForFork1_#res#1.offset=|v_P2Thread1of1ForFork1_#res#1.offset_4|, P2Thread1of1ForFork1_~arg#1.base=|v_P2Thread1of1ForFork1_~arg#1.base_4|, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P2Thread1of1ForFork1_#t~ite13#1=|v_P2Thread1of1ForFork1_#t~ite13#1_4|, P2Thread1of1ForFork1_#t~ite11#1=|v_P2Thread1of1ForFork1_#t~ite11#1_4|, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite14#1, P2Thread1of1ForFork1_~arg#1.offset, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg#1.offset, P2Thread1of1ForFork1_#t~ite12#1, P2Thread1of1ForFork1_#res#1.base, P2Thread1of1ForFork1_#t~ite9#1, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0, P2Thread1of1ForFork1_#t~ite10#1, P2Thread1of1ForFork1_#in~arg#1.base, P2Thread1of1ForFork1_#res#1.offset, P2Thread1of1ForFork1_~arg#1.base, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1, P2Thread1of1ForFork1_#t~ite13#1, P2Thread1of1ForFork1_#t~ite11#1, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,402 INFO L290 TraceCheckUtils]: 58: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [843] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre19#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,402 INFO L290 TraceCheckUtils]: 59: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [790] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet20#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,403 INFO L290 TraceCheckUtils]: 60: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [813] L817-->L819: 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] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,403 INFO L290 TraceCheckUtils]: 61: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [801] L819-->L820: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,404 INFO L290 TraceCheckUtils]: 62: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [781] L820-->L820-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,404 INFO L290 TraceCheckUtils]: 63: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [814] L820-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,405 INFO L290 TraceCheckUtils]: 64: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [820] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,405 INFO L290 TraceCheckUtils]: 65: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [811] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,406 INFO L290 TraceCheckUtils]: 66: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [785] L2-1-->L821: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,407 INFO L290 TraceCheckUtils]: 67: Hoare triple {31617#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0))} [862] L821-->L827: Formula: (let ((.cse12 (= 0 (mod v_~y$w_buff0_used~0_374 256))) (.cse14 (= (mod v_~y$w_buff1_used~0_270 256) 0)) (.cse5 (= (mod v_~y$r_buff1_thd0~0_161 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_246 256) 0)) (.cse4 (= (mod v_~y$w_buff0_used~0_373 256) 0))) (let ((.cse3 (not .cse4)) (.cse6 (or .cse13 .cse4)) (.cse9 (or .cse14 .cse5)) (.cse8 (not .cse14)) (.cse0 (not .cse5)) (.cse11 (not .cse12)) (.cse7 (not .cse13)) (.cse10 (or .cse12 .cse13))) (and (let ((.cse2 (= (mod v_~y$r_buff0_thd0~0_245 256) 0)) (.cse1 (= (mod v_~y$w_buff1_used~0_269 256) 0))) (or (and (= v_~y$r_buff1_thd0~0_160 0) (or (and .cse0 (not .cse1)) (and (not .cse2) .cse3))) (and (or .cse2 .cse4) (or .cse5 .cse1) (= v_~y$r_buff1_thd0~0_161 v_~y$r_buff1_thd0~0_160)))) (or (and (= v_~y$r_buff0_thd0~0_246 v_~y$r_buff0_thd0~0_245) .cse6) (and .cse7 .cse3 (= v_~y$r_buff0_thd0~0_245 0))) (or (and (= v_~y$w_buff1_used~0_269 0) (or (and .cse8 .cse0) (and .cse7 .cse3))) (and (= v_~y$w_buff1_used~0_269 v_~y$w_buff1_used~0_270) .cse9 .cse6)) (or (and (or (and .cse9 (= v_~y~0_128 |v_ULTIMATE.start_main_#t~ite21#1_46|)) (and (= v_~y$w_buff1~0_108 |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse8 .cse0)) (= v_~y~0_127 |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse10) (and (= |v_ULTIMATE.start_main_#t~ite21#1_41| |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse11 (= v_~y~0_127 v_~y$w_buff0~0_93) .cse7)) (or (and .cse11 (= v_~y$w_buff0_used~0_373 0) .cse7) (and (= v_~y$w_buff0_used~0_374 v_~y$w_buff0_used~0_373) .cse10))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_374, ~y$w_buff1~0=v_~y$w_buff1~0_108, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_246, ~y$w_buff0~0=v_~y$w_buff0~0_93, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_41|, ~y~0=v_~y~0_128, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_161, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_270} OutVars{ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_26|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_373, ULTIMATE.start_main_#t~ite26#1=|v_ULTIMATE.start_main_#t~ite26#1_16|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_26|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_32|, ~y$w_buff1~0=v_~y$w_buff1~0_108, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_245, ~y$w_buff0~0=v_~y$w_buff0~0_93, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_40|, ~y~0=v_~y~0_127, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_160, ULTIMATE.start_main_#t~ite25#1=|v_ULTIMATE.start_main_#t~ite25#1_26|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_269} AuxVars[|v_ULTIMATE.start_main_#t~ite21#1_46|] AssignedVars[ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite22#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite26#1, ULTIMATE.start_main_#t~ite21#1, ~y~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite25#1, ~y$w_buff1_used~0] {31618#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:34:30,411 INFO L290 TraceCheckUtils]: 68: Hoare triple {31618#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0))} [872] L827-->L843: Formula: (let ((.cse31 (= (mod v_~y$w_buff1_used~0_262 256) 0)) (.cse3 (= (mod v_~y$r_buff1_thd0~0_155 256) 0)) (.cse22 (= (mod v_~y$r_buff0_thd0~0_238 256) 0))) (let ((.cse21 (and .cse3 .cse22)) (.cse28 (and .cse31 .cse22)) (.cse6 (not .cse3)) (.cse30 (= (mod v_~y$w_buff0_used~0_366 256) 0)) (.cse16 (not .cse22)) (.cse4 (= (mod v_~y$w_buff0_used~0_365 256) 0)) (.cse11 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse5 (= (mod v_~y$w_buff1_used~0_261 256) 0))) (let ((.cse8 (not .cse5)) (.cse1 (not .cse11)) (.cse19 (or .cse22 .cse4)) (.cse10 (not .cse4)) (.cse13 (or (not .cse31) .cse16)) (.cse14 (or .cse30 .cse22)) (.cse15 (not .cse30)) (.cse17 (or .cse6 .cse16)) (.cse18 (or .cse21 .cse30 .cse28))) (and (let ((.cse0 (= |v_ULTIMATE.start_main_#t~ite46#1_36| |v_ULTIMATE.start_main_#t~ite46#1_40|))) (or (and .cse0 .cse1 (= v_~y$r_buff1_thd0~0_155 v_~y$r_buff1_thd0~0_154) (= |v_ULTIMATE.start_main_#t~ite47#1_34| |v_ULTIMATE.start_main_#t~ite47#1_30|)) (and (let ((.cse2 (= (mod v_~y$r_buff0_thd0~0_237 256) 0))) (or (and .cse0 (or (and .cse2 .cse3) .cse4 (and .cse2 .cse5)) (= v_~y$r_buff1_thd0~0_155 |v_ULTIMATE.start_main_#t~ite47#1_34|)) (let ((.cse7 (not .cse2))) (and (= |v_ULTIMATE.start_main_#t~ite46#1_40| |v_ULTIMATE.start_main_#t~ite47#1_34|) (or .cse6 .cse7) (or .cse8 .cse7) (let ((.cse9 (= |v_ULTIMATE.start_main_#t~ite46#1_40| 0))) (or (and .cse9 .cse7 .cse10) (and .cse9 (or .cse2 .cse4)))) .cse10)))) (= v_~y$r_buff1_thd0~0_154 |v_ULTIMATE.start_main_#t~ite47#1_34|) .cse11))) (= |v_ULTIMATE.start_main_#t~nondet28#1_33| v_~weak$$choice2~0_80) (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite37#1_76| |v_ULTIMATE.start_main_#t~ite37#1_71|))) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite38#1_72| |v_ULTIMATE.start_main_#t~ite38#1_67|) .cse1 (= v_~y$w_buff0_used~0_366 v_~y$w_buff0_used~0_365)) (and (or (and .cse13 (= |v_ULTIMATE.start_main_#t~ite37#1_76| |v_ULTIMATE.start_main_#t~ite38#1_72|) (or (and (= |v_ULTIMATE.start_main_#t~ite37#1_76| v_~y$w_buff0_used~0_366) .cse14) (and .cse15 (= |v_ULTIMATE.start_main_#t~ite37#1_76| 0) .cse16)) .cse15 .cse17) (and .cse12 .cse18 (= |v_ULTIMATE.start_main_#t~ite38#1_72| v_~y$w_buff0_used~0_366))) (= |v_ULTIMATE.start_main_#t~ite38#1_72| v_~y$w_buff0_used~0_365) .cse11))) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~x~0_9) (= 2 v_~z~0_9) (= v_~y~0_135 2))) 1 0) 0) 0 1)) (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite43#1_55|))) (or (and (= v_~y$r_buff0_thd0~0_237 |v_ULTIMATE.start_main_#t~ite44#1_54|) (or (and (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite44#1_54|) .cse17 (or .cse8 .cse16) (or (and (= v_~y$r_buff0_thd0~0_238 |v_ULTIMATE.start_main_#t~ite43#1_60|) .cse19) (and (= |v_ULTIMATE.start_main_#t~ite43#1_60| 0) .cse10 .cse16)) .cse10) (and .cse20 (or .cse21 (and .cse22 .cse5) .cse4) (= v_~y$r_buff0_thd0~0_238 |v_ULTIMATE.start_main_#t~ite44#1_54|))) .cse11) (and .cse20 (= v_~y$r_buff0_thd0~0_238 v_~y$r_buff0_thd0~0_237) (= |v_ULTIMATE.start_main_#t~ite44#1_54| |v_ULTIMATE.start_main_#t~ite44#1_49|) .cse1))) (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite31#1_51| |v_ULTIMATE.start_main_#t~ite31#1_56|))) (or (and .cse23 (= v_~y$w_buff0~0_88 v_~y$w_buff0~0_87) (= |v_ULTIMATE.start_main_#t~ite32#1_50| |v_ULTIMATE.start_main_#t~ite32#1_45|) .cse1) (and (or (and .cse13 (let ((.cse24 (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite31#1_56|))) (or (and .cse24 .cse15 .cse16) (and .cse24 .cse14))) .cse15 (= |v_ULTIMATE.start_main_#t~ite31#1_56| |v_ULTIMATE.start_main_#t~ite32#1_50|) .cse17) (and .cse18 .cse23 (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite32#1_50|))) (= v_~y$w_buff0~0_87 |v_ULTIMATE.start_main_#t~ite32#1_50|) .cse11))) (= 0 v_~y$flush_delayed~0_38) (= |v_ULTIMATE.start_main_#t~nondet27#1_37| v_~weak$$choice0~0_19) (= v_~y~0_119 v_~y$mem_tmp~0_26) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite34#1_53| |v_ULTIMATE.start_main_#t~ite34#1_58|))) (or (and (= v_~y$w_buff1~0_103 v_~y$w_buff1~0_102) .cse25 .cse1 (= |v_ULTIMATE.start_main_#t~ite35#1_49| |v_ULTIMATE.start_main_#t~ite35#1_54|)) (and (or (and .cse13 (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite34#1_58| v_~y$w_buff1~0_103))) (or (and .cse26 .cse15 .cse16) (and .cse26 .cse14))) .cse15 .cse17 (= |v_ULTIMATE.start_main_#t~ite34#1_58| |v_ULTIMATE.start_main_#t~ite35#1_54|)) (and .cse18 .cse25 (= |v_ULTIMATE.start_main_#t~ite35#1_54| v_~y$w_buff1~0_103))) (= |v_ULTIMATE.start_main_#t~ite35#1_54| v_~y$w_buff1~0_102) .cse11))) (or (and (= v_~y~0_117 v_~y$mem_tmp~0_26) .cse1) (and (= v_~y~0_135 v_~y~0_117) .cse11)) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite40#1_61| |v_ULTIMATE.start_main_#t~ite40#1_66|))) (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_58| |v_ULTIMATE.start_main_#t~ite41#1_53|) (= v_~y$w_buff1_used~0_262 v_~y$w_buff1_used~0_261) .cse27 .cse1) (and (= |v_ULTIMATE.start_main_#t~ite41#1_58| v_~y$w_buff1_used~0_261) (or (and .cse27 (or .cse21 .cse28 .cse4) (= |v_ULTIMATE.start_main_#t~ite41#1_58| v_~y$w_buff1_used~0_262)) (and .cse13 (= |v_ULTIMATE.start_main_#t~ite40#1_66| |v_ULTIMATE.start_main_#t~ite41#1_58|) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite40#1_66| 0))) (or (and .cse19 .cse29) (and .cse29 .cse10 .cse16))) .cse17 .cse10)) .cse11))) (or (and .cse13 (= v_~y~0_135 |v_ULTIMATE.start_main_#t~ite29#1_52|) (or (and (= v_~y$w_buff1~0_103 |v_ULTIMATE.start_main_#t~ite29#1_52|) .cse14) (and (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite29#1_52|) .cse15 .cse16)) .cse15 .cse17) (and .cse18 (= v_~y~0_135 v_~y~0_119) (= |v_ULTIMATE.start_main_#t~ite29#1_47| |v_ULTIMATE.start_main_#t~ite29#1_52|))))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_366, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_51|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_71|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_49|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_53|, ~y$w_buff0~0=v_~y$w_buff0~0_88, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_45|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_49|, ~y~0=v_~y~0_119, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_61|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_53|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_30|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_37|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_47|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_36|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_55|, ~y$w_buff1~0=v_~y$w_buff1~0_103, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_238, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_67|, ~z~0=v_~z~0_9, ~x~0=v_~x~0_9, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_155, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_262, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_33|} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_52|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_365, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_50|, 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_36|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_70|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_48|, ~y$mem_tmp~0=v_~y$mem_tmp~0_26, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_52|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_28|, ~y$w_buff0~0=v_~y$w_buff0~0_87, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_44|, ~y$flush_delayed~0=v_~y$flush_delayed~0_38, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_48|, ~y~0=v_~y~0_117, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_60|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_34|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_52|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_28|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_38|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_36|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_46|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_28|, ~weak$$choice0~0=v_~weak$$choice0~0_19, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_34|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_54|, ~y$w_buff1~0=v_~y$w_buff1~0_102, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_237, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_28|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_66|, ~z~0=v_~z~0_9, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~x~0=v_~x~0_9, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_154, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_261, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_32|} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_58|, |v_ULTIMATE.start_main_#t~ite43#1_60|, |v_ULTIMATE.start_main_#t~ite46#1_40|, |v_ULTIMATE.start_main_#t~ite31#1_56|, |v_ULTIMATE.start_main_#t~ite35#1_54|, |v_ULTIMATE.start_main_#t~ite34#1_58|, |v_ULTIMATE.start_main_#t~ite32#1_50|, |v_ULTIMATE.start_main_#t~ite38#1_72|, |v_ULTIMATE.start_main_#t~ite37#1_76|, |v_ULTIMATE.start_main_#t~ite44#1_54|, |v_ULTIMATE.start_main_#t~ite47#1_34|, |v_ULTIMATE.start_main_#t~ite40#1_66|, v_~y~0_135, |v_ULTIMATE.start_main_#t~ite29#1_52|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite35#1, ~y$mem_tmp~0, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ~y$w_buff0~0, ULTIMATE.start_main_#t~ite32#1, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite44#1, ~y~0, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet27#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0, ULTIMATE.start_main_#t~nondet28#1] {31619#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:30,412 INFO L290 TraceCheckUtils]: 69: Hoare triple {31619#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [828] L843-->L844: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31619#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:30,412 INFO L290 TraceCheckUtils]: 70: Hoare triple {31619#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [833] L844-->L844-1: 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] {31620#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:30,413 INFO L290 TraceCheckUtils]: 71: Hoare triple {31620#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [812] L844-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {31620#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:30,413 INFO L290 TraceCheckUtils]: 72: Hoare triple {31620#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [845] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {31621#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:34:30,414 INFO L290 TraceCheckUtils]: 73: Hoare triple {31621#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [806] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {31613#false} is VALID [2022-02-20 20:34:30,414 INFO L290 TraceCheckUtils]: 74: Hoare triple {31613#false} [797] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31613#false} is VALID [2022-02-20 20:34:30,415 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 20:34:30,415 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:30,415 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551699611] [2022-02-20 20:34:30,415 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1551699611] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:30,415 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:30,416 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 20:34:30,416 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597873623] [2022-02-20 20:34:30,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:30,416 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.5) internal successors, (75), 10 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 20:34:30,417 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:30,417 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 7.5) internal successors, (75), 10 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 20:34:30,481 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 20:34:30,481 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 20:34:30,482 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:30,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 20:34:30,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2022-02-20 20:34:30,483 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 112 [2022-02-20 20:34:30,484 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 97 transitions, 269 flow. Second operand has 10 states, 10 states have (on average 90.4) internal successors, (904), 10 states have internal predecessors, (904), 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 20:34:30,484 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:30,484 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 112 [2022-02-20 20:34:30,485 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:31,896 INFO L129 PetriNetUnfolder]: 436/1064 cut-off events. [2022-02-20 20:34:31,897 INFO L130 PetriNetUnfolder]: For 1794/1802 co-relation queries the response was YES. [2022-02-20 20:34:31,902 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2821 conditions, 1064 events. 436/1064 cut-off events. For 1794/1802 co-relation queries the response was YES. Maximal size of possible extension queue 86. Compared 6387 event pairs, 177 based on Foata normal form. 29/1028 useless extension candidates. Maximal degree in co-relation 2756. Up to 401 conditions per place. [2022-02-20 20:34:31,906 INFO L132 encePairwiseOnDemand]: 100/112 looper letters, 16 selfloop transitions, 10 changer transitions 34/139 dead transitions. [2022-02-20 20:34:31,907 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 139 transitions, 519 flow [2022-02-20 20:34:31,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 20:34:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-02-20 20:34:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1398 transitions. [2022-02-20 20:34:31,922 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8321428571428572 [2022-02-20 20:34:31,922 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1398 transitions. [2022-02-20 20:34:31,922 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1398 transitions. [2022-02-20 20:34:31,923 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:31,923 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1398 transitions. [2022-02-20 20:34:31,926 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 93.2) internal successors, (1398), 15 states have internal predecessors, (1398), 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 20:34:31,928 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 112.0) internal successors, (1792), 16 states have internal predecessors, (1792), 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 20:34:31,929 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 112.0) internal successors, (1792), 16 states have internal predecessors, (1792), 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 20:34:31,929 INFO L186 Difference]: Start difference. First operand has 120 places, 97 transitions, 269 flow. Second operand 15 states and 1398 transitions. [2022-02-20 20:34:31,929 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 139 transitions, 519 flow [2022-02-20 20:34:33,141 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 139 transitions, 498 flow, removed 9 selfloop flow, removed 4 redundant places. [2022-02-20 20:34:33,144 INFO L242 Difference]: Finished difference. Result has 135 places, 103 transitions, 348 flow [2022-02-20 20:34:33,144 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=112, PETRI_DIFFERENCE_MINUEND_FLOW=260, PETRI_DIFFERENCE_MINUEND_PLACES=110, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=348, PETRI_PLACES=135, PETRI_TRANSITIONS=103} [2022-02-20 20:34:33,145 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 18 predicate places. [2022-02-20 20:34:33,145 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 135 places, 103 transitions, 348 flow [2022-02-20 20:34:33,394 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 8266 states, 8264 states have (on average 3.4672071636011617) internal successors, (28653), 8265 states have internal predecessors, (28653), 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 20:34:33,418 INFO L78 Accepts]: Start accepts. Automaton has has 8266 states, 8264 states have (on average 3.4672071636011617) internal successors, (28653), 8265 states have internal predecessors, (28653), 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 20:34:33,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:33,418 INFO L470 AbstractCegarLoop]: Abstraction has has 135 places, 103 transitions, 348 flow [2022-02-20 20:34:33,419 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 90.4) internal successors, (904), 10 states have internal predecessors, (904), 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 20:34:33,419 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:33,419 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 20:34:33,419 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:34:33,420 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:34:33,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:33,420 INFO L85 PathProgramCache]: Analyzing trace with hash -1195724569, now seen corresponding path program 1 times [2022-02-20 20:34:33,420 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:33,421 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739788826] [2022-02-20 20:34:33,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:33,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:33,527 INFO L290 TraceCheckUtils]: 0: Hoare triple {39917#true} [859] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39917#true} is VALID [2022-02-20 20:34:33,528 INFO L290 TraceCheckUtils]: 1: Hoare triple {39917#true} [794] 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] {39917#true} is VALID [2022-02-20 20:34:33,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {39917#true} [863] 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[] {39917#true} is VALID [2022-02-20 20:34:33,528 INFO L290 TraceCheckUtils]: 3: Hoare triple {39917#true} [868] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {39917#true} is VALID [2022-02-20 20:34:33,528 INFO L290 TraceCheckUtils]: 4: Hoare triple {39917#true} [867] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {39917#true} is VALID [2022-02-20 20:34:33,529 INFO L290 TraceCheckUtils]: 5: Hoare triple {39917#true} [836] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {39917#true} is VALID [2022-02-20 20:34:33,529 INFO L290 TraceCheckUtils]: 6: Hoare triple {39917#true} [767] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {39917#true} is VALID [2022-02-20 20:34:33,529 INFO L290 TraceCheckUtils]: 7: Hoare triple {39917#true} [844] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 36 (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[] {39917#true} is VALID [2022-02-20 20:34:33,529 INFO L290 TraceCheckUtils]: 8: Hoare triple {39917#true} [765] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {39917#true} is VALID [2022-02-20 20:34:33,529 INFO L290 TraceCheckUtils]: 9: Hoare triple {39917#true} [819] L710-->L711: 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] {39917#true} is VALID [2022-02-20 20:34:33,529 INFO L290 TraceCheckUtils]: 10: Hoare triple {39917#true} [795] L711-->L713: 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] {39917#true} is VALID [2022-02-20 20:34:33,530 INFO L290 TraceCheckUtils]: 11: Hoare triple {39917#true} [849] L713-->L715: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {39917#true} is VALID [2022-02-20 20:34:33,530 INFO L290 TraceCheckUtils]: 12: Hoare triple {39917#true} [769] L715-->L716: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {39917#true} is VALID [2022-02-20 20:34:33,530 INFO L290 TraceCheckUtils]: 13: Hoare triple {39917#true} [800] L716-->L717: Formula: (= v_~y$flush_delayed~0_1 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_1} AuxVars[] AssignedVars[~y$flush_delayed~0] {39917#true} is VALID [2022-02-20 20:34:33,530 INFO L290 TraceCheckUtils]: 14: Hoare triple {39917#true} [775] L717-->L718: Formula: (= 0 v_~y$mem_tmp~0_1) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_1} AuxVars[] AssignedVars[~y$mem_tmp~0] {39917#true} is VALID [2022-02-20 20:34:33,530 INFO L290 TraceCheckUtils]: 15: Hoare triple {39917#true} [842] L718-->L719: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {39917#true} is VALID [2022-02-20 20:34:33,530 INFO L290 TraceCheckUtils]: 16: Hoare triple {39917#true} [825] L719-->L720: Formula: (= v_~y$r_buff0_thd1~0_2 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {39917#true} is VALID [2022-02-20 20:34:33,531 INFO L290 TraceCheckUtils]: 17: Hoare triple {39917#true} [784] L720-->L721: Formula: (= v_~y$r_buff0_thd2~0_14 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {39917#true} is VALID [2022-02-20 20:34:33,531 INFO L290 TraceCheckUtils]: 18: Hoare triple {39917#true} [837] L721-->L722: Formula: (= v_~y$r_buff0_thd3~0_15 0) InVars {} OutVars{~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd3~0] {39917#true} is VALID [2022-02-20 20:34:33,531 INFO L290 TraceCheckUtils]: 19: Hoare triple {39917#true} [815] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {39917#true} is VALID [2022-02-20 20:34:33,531 INFO L290 TraceCheckUtils]: 20: Hoare triple {39917#true} [871] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_2 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {39917#true} is VALID [2022-02-20 20:34:33,531 INFO L290 TraceCheckUtils]: 21: Hoare triple {39917#true} [776] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {39917#true} is VALID [2022-02-20 20:34:33,531 INFO L290 TraceCheckUtils]: 22: Hoare triple {39917#true} [764] L725-->L726: Formula: (= 0 v_~y$r_buff1_thd3~0_10) InVars {} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd3~0] {39917#true} is VALID [2022-02-20 20:34:33,532 INFO L290 TraceCheckUtils]: 23: Hoare triple {39917#true} [841] L726-->L727: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {39917#true} is VALID [2022-02-20 20:34:33,532 INFO L290 TraceCheckUtils]: 24: Hoare triple {39917#true} [772] L727-->L728: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {39917#true} is VALID [2022-02-20 20:34:33,532 INFO L290 TraceCheckUtils]: 25: Hoare triple {39917#true} [816] L728-->L729: Formula: (= v_~y$w_buff0~0_5 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_5} AuxVars[] AssignedVars[~y$w_buff0~0] {39917#true} is VALID [2022-02-20 20:34:33,532 INFO L290 TraceCheckUtils]: 26: Hoare triple {39917#true} [792] L729-->L730: Formula: (= v_~y$w_buff0_used~0_28 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_28} AuxVars[] AssignedVars[~y$w_buff0_used~0] {39917#true} is VALID [2022-02-20 20:34:33,532 INFO L290 TraceCheckUtils]: 27: Hoare triple {39917#true} [809] L730-->L731: Formula: (= v_~y$w_buff1~0_4 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_4} AuxVars[] AssignedVars[~y$w_buff1~0] {39917#true} is VALID [2022-02-20 20:34:33,532 INFO L290 TraceCheckUtils]: 28: Hoare triple {39917#true} [847] L731-->L733: Formula: (= v_~y$w_buff1_used~0_19 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_19} AuxVars[] AssignedVars[~y$w_buff1_used~0] {39917#true} is VALID [2022-02-20 20:34:33,533 INFO L290 TraceCheckUtils]: 29: Hoare triple {39917#true} [846] L733-->L734: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {39917#true} is VALID [2022-02-20 20:34:33,533 INFO L290 TraceCheckUtils]: 30: Hoare triple {39917#true} [848] L734-->L735: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {39917#true} is VALID [2022-02-20 20:34:33,533 INFO L290 TraceCheckUtils]: 31: Hoare triple {39917#true} [865] L735-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {39917#true} is VALID [2022-02-20 20:34:33,533 INFO L290 TraceCheckUtils]: 32: Hoare triple {39917#true} [870] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39917#true} is VALID [2022-02-20 20:34:33,533 INFO L290 TraceCheckUtils]: 33: Hoare triple {39917#true} [799] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39917#true} is VALID [2022-02-20 20:34:33,533 INFO L290 TraceCheckUtils]: 34: Hoare triple {39917#true} [773] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {39917#true} is VALID [2022-02-20 20:34:33,534 INFO L290 TraceCheckUtils]: 35: Hoare triple {39917#true} [855] L-1-6-->L811: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_3|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_3|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_3|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_3|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite26#1=|v_ULTIMATE.start_main_#t~ite26#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_3|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|, ULTIMATE.start_main_#t~ite25#1=|v_ULTIMATE.start_main_#t~ite25#1_1|, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_~#t2494~0#1.base, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~pre19#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_~#t2493~0#1.offset, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_~#t2492~0#1.base, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2492~0#1.offset, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_~#t2494~0#1.offset, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite26#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet27#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~nondet20#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_~#t2493~0#1.base, ULTIMATE.start_main_#t~ite21#1, ULTIMATE.start_main_#t~ite25#1, ULTIMATE.start_main_#t~nondet28#1] {39917#true} is VALID [2022-02-20 20:34:33,534 INFO L290 TraceCheckUtils]: 36: Hoare triple {39917#true} [832] L811-->L811-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2492~0#1.base_4|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 4) |v_#length_3|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 1) |v_#valid_10|) (= 0 |v_ULTIMATE.start_main_~#t2492~0#1.offset_4|) (not (= |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2492~0#1.base_4|) 0)) 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_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_4|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2492~0#1.base, ULTIMATE.start_main_~#t2492~0#1.offset, #valid, #length] {39917#true} is VALID [2022-02-20 20:34:33,534 INFO L290 TraceCheckUtils]: 37: Hoare triple {39917#true} [778] L811-1-->L812: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {39917#true} is VALID [2022-02-20 20:34:33,534 INFO L290 TraceCheckUtils]: 38: Hoare triple {39917#true} [834] L812-->L812-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {39917#true} is VALID [2022-02-20 20:34:33,534 INFO L290 TraceCheckUtils]: 39: Hoare triple {39917#true} [854] L812-1-->L812-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_5|) |v_ULTIMATE.start_main_~#t2492~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre15#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_5|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_5|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {39917#true} is VALID [2022-02-20 20:34:33,534 INFO L290 TraceCheckUtils]: 40: Hoare triple {39917#true} [899] L812-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= v_P0Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {39917#true} is VALID [2022-02-20 20:34:33,535 INFO L290 TraceCheckUtils]: 41: Hoare triple {39917#true} [873] P0ENTRY-->L738: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {39917#true} is VALID [2022-02-20 20:34:33,535 INFO L290 TraceCheckUtils]: 42: Hoare triple {39917#true} [874] L738-->L740: Formula: (= 2 v_~z~0_1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {39917#true} is VALID [2022-02-20 20:34:33,535 INFO L290 TraceCheckUtils]: 43: Hoare triple {39917#true} [875] L740-->L743: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,536 INFO L290 TraceCheckUtils]: 44: Hoare triple {39919#(= ~x~0 1)} [860] L812-3-->L812-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,536 INFO L290 TraceCheckUtils]: 45: Hoare triple {39919#(= ~x~0 1)} [866] L812-4-->L813: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,536 INFO L290 TraceCheckUtils]: 46: Hoare triple {39919#(= ~x~0 1)} [796] L813-->L813-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2493~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2493~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2493~0#1.base_4|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 4) |v_#length_5|) (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2493~0#1.offset, #valid, ULTIMATE.start_main_~#t2493~0#1.base, #length] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,537 INFO L290 TraceCheckUtils]: 47: Hoare triple {39919#(= ~x~0 1)} [779] L813-1-->L814: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,537 INFO L290 TraceCheckUtils]: 48: Hoare triple {39919#(= ~x~0 1)} [839] L814-->L814-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,537 INFO L290 TraceCheckUtils]: 49: Hoare triple {39919#(= ~x~0 1)} [835] L814-1-->L814-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_5|) |v_ULTIMATE.start_main_~#t2493~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_5|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_5|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,538 INFO L290 TraceCheckUtils]: 50: Hoare triple {39919#(= ~x~0 1)} [895] L814-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite7=|v_P1Thread1of1ForFork0_#t~ite7_4|, P1Thread1of1ForFork0_#t~ite6=|v_P1Thread1of1ForFork0_#t~ite6_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite8=|v_P1Thread1of1ForFork0_#t~ite8_4|, P1Thread1of1ForFork0_#t~ite3=|v_P1Thread1of1ForFork0_#t~ite3_6|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork0_#t~ite5=|v_P1Thread1of1ForFork0_#t~ite5_4|, P1Thread1of1ForFork0_#t~ite4=|v_P1Thread1of1ForFork0_#t~ite4_4|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite7, P1Thread1of1ForFork0_#t~ite6, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite8, P1Thread1of1ForFork0_#t~ite3, P1Thread1of1ForFork0_#t~ite5, P1Thread1of1ForFork0_#t~ite4, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,538 INFO L290 TraceCheckUtils]: 51: Hoare triple {39919#(= ~x~0 1)} [808] L814-3-->L814-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,538 INFO L290 TraceCheckUtils]: 52: Hoare triple {39919#(= ~x~0 1)} [850] L814-4-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,539 INFO L290 TraceCheckUtils]: 53: Hoare triple {39919#(= ~x~0 1)} [831] L815-->L815-1: Formula: (and (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2494~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t2494~0#1.offset_4| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2494~0#1.base_4|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 4)) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_14|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2494~0#1.base, #length, ULTIMATE.start_main_~#t2494~0#1.offset] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,539 INFO L290 TraceCheckUtils]: 54: Hoare triple {39919#(= ~x~0 1)} [782] L815-1-->L816: Formula: (= |v_ULTIMATE.start_main_#t~pre19#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre19#1] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,539 INFO L290 TraceCheckUtils]: 55: Hoare triple {39919#(= ~x~0 1)} [826] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,540 INFO L290 TraceCheckUtils]: 56: Hoare triple {39919#(= ~x~0 1)} [805] L816-1-->L816-2: Formula: (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_5|) |v_ULTIMATE.start_main_~#t2494~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre19#1_3|))) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_5|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_3|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_5|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_3|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,540 INFO L290 TraceCheckUtils]: 57: Hoare triple {39919#(= ~x~0 1)} [897] L816-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre19#1_6|) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= |v_P2Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_6|} OutVars{P2Thread1of1ForFork1_#t~ite14#1=|v_P2Thread1of1ForFork1_#t~ite14#1_4|, P2Thread1of1ForFork1_~arg#1.offset=|v_P2Thread1of1ForFork1_~arg#1.offset_4|, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, P2Thread1of1ForFork1_#in~arg#1.offset=|v_P2Thread1of1ForFork1_#in~arg#1.offset_4|, P2Thread1of1ForFork1_#t~ite12#1=|v_P2Thread1of1ForFork1_#t~ite12#1_4|, P2Thread1of1ForFork1_#res#1.base=|v_P2Thread1of1ForFork1_#res#1.base_4|, P2Thread1of1ForFork1_#t~ite9#1=|v_P2Thread1of1ForFork1_#t~ite9#1_6|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_6|, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2, P2Thread1of1ForFork1_#t~ite10#1=|v_P2Thread1of1ForFork1_#t~ite10#1_4|, P2Thread1of1ForFork1_#in~arg#1.base=|v_P2Thread1of1ForFork1_#in~arg#1.base_4|, P2Thread1of1ForFork1_#res#1.offset=|v_P2Thread1of1ForFork1_#res#1.offset_4|, P2Thread1of1ForFork1_~arg#1.base=|v_P2Thread1of1ForFork1_~arg#1.base_4|, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P2Thread1of1ForFork1_#t~ite13#1=|v_P2Thread1of1ForFork1_#t~ite13#1_4|, P2Thread1of1ForFork1_#t~ite11#1=|v_P2Thread1of1ForFork1_#t~ite11#1_4|, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite14#1, P2Thread1of1ForFork1_~arg#1.offset, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg#1.offset, P2Thread1of1ForFork1_#t~ite12#1, P2Thread1of1ForFork1_#res#1.base, P2Thread1of1ForFork1_#t~ite9#1, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0, P2Thread1of1ForFork1_#t~ite10#1, P2Thread1of1ForFork1_#in~arg#1.base, P2Thread1of1ForFork1_#res#1.offset, P2Thread1of1ForFork1_~arg#1.base, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1, P2Thread1of1ForFork1_#t~ite13#1, P2Thread1of1ForFork1_#t~ite11#1, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,541 INFO L290 TraceCheckUtils]: 58: Hoare triple {39919#(= ~x~0 1)} [843] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre19#1] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,541 INFO L290 TraceCheckUtils]: 59: Hoare triple {39919#(= ~x~0 1)} [790] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet20#1] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,541 INFO L290 TraceCheckUtils]: 60: Hoare triple {39919#(= ~x~0 1)} [813] L817-->L819: 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] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,542 INFO L290 TraceCheckUtils]: 61: Hoare triple {39919#(= ~x~0 1)} [801] L819-->L820: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,542 INFO L290 TraceCheckUtils]: 62: Hoare triple {39919#(= ~x~0 1)} [781] L820-->L820-1: 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] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,542 INFO L290 TraceCheckUtils]: 63: Hoare triple {39919#(= ~x~0 1)} [814] L820-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,543 INFO L290 TraceCheckUtils]: 64: Hoare triple {39919#(= ~x~0 1)} [820] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,543 INFO L290 TraceCheckUtils]: 65: Hoare triple {39919#(= ~x~0 1)} [811] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,546 INFO L290 TraceCheckUtils]: 66: Hoare triple {39919#(= ~x~0 1)} [785] L2-1-->L821: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,546 INFO L290 TraceCheckUtils]: 67: Hoare triple {39919#(= ~x~0 1)} [886] P2ENTRY-->L773: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg#1.base_1| |v_P2Thread1of1ForFork1_~arg#1.base_1|) (= |v_P2Thread1of1ForFork1_#in~arg#1.offset_1| |v_P2Thread1of1ForFork1_~arg#1.offset_1|)) InVars {P2Thread1of1ForFork1_#in~arg#1.offset=|v_P2Thread1of1ForFork1_#in~arg#1.offset_1|, P2Thread1of1ForFork1_#in~arg#1.base=|v_P2Thread1of1ForFork1_#in~arg#1.base_1|} OutVars{P2Thread1of1ForFork1_#in~arg#1.offset=|v_P2Thread1of1ForFork1_#in~arg#1.offset_1|, P2Thread1of1ForFork1_#in~arg#1.base=|v_P2Thread1of1ForFork1_#in~arg#1.base_1|, P2Thread1of1ForFork1_~arg#1.base=|v_P2Thread1of1ForFork1_~arg#1.base_1|, P2Thread1of1ForFork1_~arg#1.offset=|v_P2Thread1of1ForFork1_~arg#1.offset_1|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_~arg#1.base, P2Thread1of1ForFork1_~arg#1.offset] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,546 INFO L290 TraceCheckUtils]: 68: Hoare triple {39919#(= ~x~0 1)} [888] L773-->L784: Formula: (and (= |v_P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| (ite (not (and (not (= (mod v_~y$w_buff1_used~0_279 256) 0)) (not (= (mod v_~y$w_buff0_used~0_385 256) 0)))) 1 0)) (= v_~y$r_buff0_thd3~0_79 v_~y$r_buff1_thd3~0_61) (= 2 v_~y$w_buff0~0_101) (= v_~y$r_buff0_thd1~0_11 v_~y$r_buff1_thd1~0_13) (= v_~y$r_buff0_thd0~0_253 v_~y$r_buff1_thd0~0_170) (not (= |v_P2Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$w_buff0_used~0_386 v_~y$w_buff1_used~0_279) (= v_~y$r_buff0_thd3~0_78 1) (= |v_P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| |v_P2Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|) (= v_~y$w_buff0_used~0_385 1) (= v_~y$r_buff0_thd2~0_75 v_~y$r_buff1_thd2~0_59) (= v_~y$w_buff1~0_114 v_~y$w_buff0~0_102)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_386, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_79, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_253, ~y$w_buff0~0=v_~y$w_buff0~0_102, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_75, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_11} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_385, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_59, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_13, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_61, ~y$w_buff1~0=v_~y$w_buff1~0_114, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_78, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_253, ~y$w_buff0~0=v_~y$w_buff0~0_101, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_75, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_11, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_170, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_279} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$w_buff1~0, ~y$r_buff0_thd3~0, ~y$w_buff0~0, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~y$r_buff1_thd0~0, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~y$w_buff1_used~0] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,547 INFO L290 TraceCheckUtils]: 69: Hoare triple {39919#(= ~x~0 1)} [862] L821-->L827: Formula: (let ((.cse12 (= 0 (mod v_~y$w_buff0_used~0_374 256))) (.cse14 (= (mod v_~y$w_buff1_used~0_270 256) 0)) (.cse5 (= (mod v_~y$r_buff1_thd0~0_161 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_246 256) 0)) (.cse4 (= (mod v_~y$w_buff0_used~0_373 256) 0))) (let ((.cse3 (not .cse4)) (.cse6 (or .cse13 .cse4)) (.cse9 (or .cse14 .cse5)) (.cse8 (not .cse14)) (.cse0 (not .cse5)) (.cse11 (not .cse12)) (.cse7 (not .cse13)) (.cse10 (or .cse12 .cse13))) (and (let ((.cse2 (= (mod v_~y$r_buff0_thd0~0_245 256) 0)) (.cse1 (= (mod v_~y$w_buff1_used~0_269 256) 0))) (or (and (= v_~y$r_buff1_thd0~0_160 0) (or (and .cse0 (not .cse1)) (and (not .cse2) .cse3))) (and (or .cse2 .cse4) (or .cse5 .cse1) (= v_~y$r_buff1_thd0~0_161 v_~y$r_buff1_thd0~0_160)))) (or (and (= v_~y$r_buff0_thd0~0_246 v_~y$r_buff0_thd0~0_245) .cse6) (and .cse7 .cse3 (= v_~y$r_buff0_thd0~0_245 0))) (or (and (= v_~y$w_buff1_used~0_269 0) (or (and .cse8 .cse0) (and .cse7 .cse3))) (and (= v_~y$w_buff1_used~0_269 v_~y$w_buff1_used~0_270) .cse9 .cse6)) (or (and (or (and .cse9 (= v_~y~0_128 |v_ULTIMATE.start_main_#t~ite21#1_46|)) (and (= v_~y$w_buff1~0_108 |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse8 .cse0)) (= v_~y~0_127 |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse10) (and (= |v_ULTIMATE.start_main_#t~ite21#1_41| |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse11 (= v_~y~0_127 v_~y$w_buff0~0_93) .cse7)) (or (and .cse11 (= v_~y$w_buff0_used~0_373 0) .cse7) (and (= v_~y$w_buff0_used~0_374 v_~y$w_buff0_used~0_373) .cse10))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_374, ~y$w_buff1~0=v_~y$w_buff1~0_108, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_246, ~y$w_buff0~0=v_~y$w_buff0~0_93, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_41|, ~y~0=v_~y~0_128, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_161, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_270} OutVars{ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_26|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_373, ULTIMATE.start_main_#t~ite26#1=|v_ULTIMATE.start_main_#t~ite26#1_16|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_26|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_32|, ~y$w_buff1~0=v_~y$w_buff1~0_108, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_245, ~y$w_buff0~0=v_~y$w_buff0~0_93, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_40|, ~y~0=v_~y~0_127, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_160, ULTIMATE.start_main_#t~ite25#1=|v_ULTIMATE.start_main_#t~ite25#1_26|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_269} AuxVars[|v_ULTIMATE.start_main_#t~ite21#1_46|] AssignedVars[ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite22#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite26#1, ULTIMATE.start_main_#t~ite21#1, ~y~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite25#1, ~y$w_buff1_used~0] {39919#(= ~x~0 1)} is VALID [2022-02-20 20:34:33,549 INFO L290 TraceCheckUtils]: 70: Hoare triple {39919#(= ~x~0 1)} [872] L827-->L843: Formula: (let ((.cse31 (= (mod v_~y$w_buff1_used~0_262 256) 0)) (.cse3 (= (mod v_~y$r_buff1_thd0~0_155 256) 0)) (.cse22 (= (mod v_~y$r_buff0_thd0~0_238 256) 0))) (let ((.cse21 (and .cse3 .cse22)) (.cse28 (and .cse31 .cse22)) (.cse6 (not .cse3)) (.cse30 (= (mod v_~y$w_buff0_used~0_366 256) 0)) (.cse16 (not .cse22)) (.cse4 (= (mod v_~y$w_buff0_used~0_365 256) 0)) (.cse11 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse5 (= (mod v_~y$w_buff1_used~0_261 256) 0))) (let ((.cse8 (not .cse5)) (.cse1 (not .cse11)) (.cse19 (or .cse22 .cse4)) (.cse10 (not .cse4)) (.cse13 (or (not .cse31) .cse16)) (.cse14 (or .cse30 .cse22)) (.cse15 (not .cse30)) (.cse17 (or .cse6 .cse16)) (.cse18 (or .cse21 .cse30 .cse28))) (and (let ((.cse0 (= |v_ULTIMATE.start_main_#t~ite46#1_36| |v_ULTIMATE.start_main_#t~ite46#1_40|))) (or (and .cse0 .cse1 (= v_~y$r_buff1_thd0~0_155 v_~y$r_buff1_thd0~0_154) (= |v_ULTIMATE.start_main_#t~ite47#1_34| |v_ULTIMATE.start_main_#t~ite47#1_30|)) (and (let ((.cse2 (= (mod v_~y$r_buff0_thd0~0_237 256) 0))) (or (and .cse0 (or (and .cse2 .cse3) .cse4 (and .cse2 .cse5)) (= v_~y$r_buff1_thd0~0_155 |v_ULTIMATE.start_main_#t~ite47#1_34|)) (let ((.cse7 (not .cse2))) (and (= |v_ULTIMATE.start_main_#t~ite46#1_40| |v_ULTIMATE.start_main_#t~ite47#1_34|) (or .cse6 .cse7) (or .cse8 .cse7) (let ((.cse9 (= |v_ULTIMATE.start_main_#t~ite46#1_40| 0))) (or (and .cse9 .cse7 .cse10) (and .cse9 (or .cse2 .cse4)))) .cse10)))) (= v_~y$r_buff1_thd0~0_154 |v_ULTIMATE.start_main_#t~ite47#1_34|) .cse11))) (= |v_ULTIMATE.start_main_#t~nondet28#1_33| v_~weak$$choice2~0_80) (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite37#1_76| |v_ULTIMATE.start_main_#t~ite37#1_71|))) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite38#1_72| |v_ULTIMATE.start_main_#t~ite38#1_67|) .cse1 (= v_~y$w_buff0_used~0_366 v_~y$w_buff0_used~0_365)) (and (or (and .cse13 (= |v_ULTIMATE.start_main_#t~ite37#1_76| |v_ULTIMATE.start_main_#t~ite38#1_72|) (or (and (= |v_ULTIMATE.start_main_#t~ite37#1_76| v_~y$w_buff0_used~0_366) .cse14) (and .cse15 (= |v_ULTIMATE.start_main_#t~ite37#1_76| 0) .cse16)) .cse15 .cse17) (and .cse12 .cse18 (= |v_ULTIMATE.start_main_#t~ite38#1_72| v_~y$w_buff0_used~0_366))) (= |v_ULTIMATE.start_main_#t~ite38#1_72| v_~y$w_buff0_used~0_365) .cse11))) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~x~0_9) (= 2 v_~z~0_9) (= v_~y~0_135 2))) 1 0) 0) 0 1)) (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite43#1_55|))) (or (and (= v_~y$r_buff0_thd0~0_237 |v_ULTIMATE.start_main_#t~ite44#1_54|) (or (and (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite44#1_54|) .cse17 (or .cse8 .cse16) (or (and (= v_~y$r_buff0_thd0~0_238 |v_ULTIMATE.start_main_#t~ite43#1_60|) .cse19) (and (= |v_ULTIMATE.start_main_#t~ite43#1_60| 0) .cse10 .cse16)) .cse10) (and .cse20 (or .cse21 (and .cse22 .cse5) .cse4) (= v_~y$r_buff0_thd0~0_238 |v_ULTIMATE.start_main_#t~ite44#1_54|))) .cse11) (and .cse20 (= v_~y$r_buff0_thd0~0_238 v_~y$r_buff0_thd0~0_237) (= |v_ULTIMATE.start_main_#t~ite44#1_54| |v_ULTIMATE.start_main_#t~ite44#1_49|) .cse1))) (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite31#1_51| |v_ULTIMATE.start_main_#t~ite31#1_56|))) (or (and .cse23 (= v_~y$w_buff0~0_88 v_~y$w_buff0~0_87) (= |v_ULTIMATE.start_main_#t~ite32#1_50| |v_ULTIMATE.start_main_#t~ite32#1_45|) .cse1) (and (or (and .cse13 (let ((.cse24 (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite31#1_56|))) (or (and .cse24 .cse15 .cse16) (and .cse24 .cse14))) .cse15 (= |v_ULTIMATE.start_main_#t~ite31#1_56| |v_ULTIMATE.start_main_#t~ite32#1_50|) .cse17) (and .cse18 .cse23 (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite32#1_50|))) (= v_~y$w_buff0~0_87 |v_ULTIMATE.start_main_#t~ite32#1_50|) .cse11))) (= 0 v_~y$flush_delayed~0_38) (= |v_ULTIMATE.start_main_#t~nondet27#1_37| v_~weak$$choice0~0_19) (= v_~y~0_119 v_~y$mem_tmp~0_26) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite34#1_53| |v_ULTIMATE.start_main_#t~ite34#1_58|))) (or (and (= v_~y$w_buff1~0_103 v_~y$w_buff1~0_102) .cse25 .cse1 (= |v_ULTIMATE.start_main_#t~ite35#1_49| |v_ULTIMATE.start_main_#t~ite35#1_54|)) (and (or (and .cse13 (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite34#1_58| v_~y$w_buff1~0_103))) (or (and .cse26 .cse15 .cse16) (and .cse26 .cse14))) .cse15 .cse17 (= |v_ULTIMATE.start_main_#t~ite34#1_58| |v_ULTIMATE.start_main_#t~ite35#1_54|)) (and .cse18 .cse25 (= |v_ULTIMATE.start_main_#t~ite35#1_54| v_~y$w_buff1~0_103))) (= |v_ULTIMATE.start_main_#t~ite35#1_54| v_~y$w_buff1~0_102) .cse11))) (or (and (= v_~y~0_117 v_~y$mem_tmp~0_26) .cse1) (and (= v_~y~0_135 v_~y~0_117) .cse11)) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite40#1_61| |v_ULTIMATE.start_main_#t~ite40#1_66|))) (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_58| |v_ULTIMATE.start_main_#t~ite41#1_53|) (= v_~y$w_buff1_used~0_262 v_~y$w_buff1_used~0_261) .cse27 .cse1) (and (= |v_ULTIMATE.start_main_#t~ite41#1_58| v_~y$w_buff1_used~0_261) (or (and .cse27 (or .cse21 .cse28 .cse4) (= |v_ULTIMATE.start_main_#t~ite41#1_58| v_~y$w_buff1_used~0_262)) (and .cse13 (= |v_ULTIMATE.start_main_#t~ite40#1_66| |v_ULTIMATE.start_main_#t~ite41#1_58|) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite40#1_66| 0))) (or (and .cse19 .cse29) (and .cse29 .cse10 .cse16))) .cse17 .cse10)) .cse11))) (or (and .cse13 (= v_~y~0_135 |v_ULTIMATE.start_main_#t~ite29#1_52|) (or (and (= v_~y$w_buff1~0_103 |v_ULTIMATE.start_main_#t~ite29#1_52|) .cse14) (and (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite29#1_52|) .cse15 .cse16)) .cse15 .cse17) (and .cse18 (= v_~y~0_135 v_~y~0_119) (= |v_ULTIMATE.start_main_#t~ite29#1_47| |v_ULTIMATE.start_main_#t~ite29#1_52|))))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_366, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_51|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_71|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_49|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_53|, ~y$w_buff0~0=v_~y$w_buff0~0_88, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_45|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_49|, ~y~0=v_~y~0_119, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_61|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_53|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_30|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_37|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_47|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_36|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_55|, ~y$w_buff1~0=v_~y$w_buff1~0_103, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_238, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_67|, ~z~0=v_~z~0_9, ~x~0=v_~x~0_9, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_155, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_262, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_33|} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_52|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_365, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_50|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_22|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_36|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_70|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_48|, ~y$mem_tmp~0=v_~y$mem_tmp~0_26, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_52|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_28|, ~y$w_buff0~0=v_~y$w_buff0~0_87, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_44|, ~y$flush_delayed~0=v_~y$flush_delayed~0_38, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_48|, ~y~0=v_~y~0_117, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_60|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_34|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_52|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_28|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_38|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_36|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_46|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_28|, ~weak$$choice0~0=v_~weak$$choice0~0_19, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_34|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_54|, ~y$w_buff1~0=v_~y$w_buff1~0_102, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_237, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_28|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_66|, ~z~0=v_~z~0_9, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~x~0=v_~x~0_9, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_154, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_261, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_32|} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_58|, |v_ULTIMATE.start_main_#t~ite43#1_60|, |v_ULTIMATE.start_main_#t~ite46#1_40|, |v_ULTIMATE.start_main_#t~ite31#1_56|, |v_ULTIMATE.start_main_#t~ite35#1_54|, |v_ULTIMATE.start_main_#t~ite34#1_58|, |v_ULTIMATE.start_main_#t~ite32#1_50|, |v_ULTIMATE.start_main_#t~ite38#1_72|, |v_ULTIMATE.start_main_#t~ite37#1_76|, |v_ULTIMATE.start_main_#t~ite44#1_54|, |v_ULTIMATE.start_main_#t~ite47#1_34|, |v_ULTIMATE.start_main_#t~ite40#1_66|, v_~y~0_135, |v_ULTIMATE.start_main_#t~ite29#1_52|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite35#1, ~y$mem_tmp~0, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ~y$w_buff0~0, ULTIMATE.start_main_#t~ite32#1, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite44#1, ~y~0, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet27#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0, ULTIMATE.start_main_#t~nondet28#1] {39920#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:33,550 INFO L290 TraceCheckUtils]: 71: Hoare triple {39920#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [828] L843-->L844: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39920#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:33,551 INFO L290 TraceCheckUtils]: 72: Hoare triple {39920#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [833] L844-->L844-1: 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] {39921#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:33,551 INFO L290 TraceCheckUtils]: 73: Hoare triple {39921#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [812] L844-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {39921#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:33,552 INFO L290 TraceCheckUtils]: 74: Hoare triple {39921#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [845] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {39922#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:34:33,552 INFO L290 TraceCheckUtils]: 75: Hoare triple {39922#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [806] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {39918#false} is VALID [2022-02-20 20:34:33,552 INFO L290 TraceCheckUtils]: 76: Hoare triple {39918#false} [797] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39918#false} is VALID [2022-02-20 20:34:33,553 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 20:34:33,553 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:33,553 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739788826] [2022-02-20 20:34:33,553 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739788826] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:33,553 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:33,554 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:34:33,554 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306700960] [2022-02-20 20:34:33,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:33,554 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 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 20:34:33,555 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:33,555 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 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 20:34:33,604 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 20:34:33,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:34:33,604 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:33,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:34:33,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:34:33,606 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 112 [2022-02-20 20:34:33,606 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 103 transitions, 348 flow. Second operand has 6 states, 6 states have (on average 93.16666666666667) internal successors, (559), 6 states have internal predecessors, (559), 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 20:34:33,607 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:33,607 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 112 [2022-02-20 20:34:33,607 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:37,402 INFO L129 PetriNetUnfolder]: 444/1266 cut-off events. [2022-02-20 20:34:37,402 INFO L130 PetriNetUnfolder]: For 4955/5160 co-relation queries the response was YES. [2022-02-20 20:34:37,409 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4486 conditions, 1266 events. 444/1266 cut-off events. For 4955/5160 co-relation queries the response was YES. Maximal size of possible extension queue 98. Compared 8795 event pairs, 185 based on Foata normal form. 21/1231 useless extension candidates. Maximal degree in co-relation 4411. Up to 366 conditions per place. [2022-02-20 20:34:37,423 INFO L132 encePairwiseOnDemand]: 106/112 looper letters, 36 selfloop transitions, 7 changer transitions 18/142 dead transitions. [2022-02-20 20:34:37,423 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 142 transitions, 761 flow [2022-02-20 20:34:37,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:34:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:34:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 873 transitions. [2022-02-20 20:34:37,434 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8660714285714286 [2022-02-20 20:34:37,434 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 873 transitions. [2022-02-20 20:34:37,434 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 873 transitions. [2022-02-20 20:34:37,435 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:37,435 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 873 transitions. [2022-02-20 20:34:37,437 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 97.0) internal successors, (873), 9 states have internal predecessors, (873), 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 20:34:37,439 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 112.0) internal successors, (1120), 10 states have internal predecessors, (1120), 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 20:34:37,439 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 112.0) internal successors, (1120), 10 states have internal predecessors, (1120), 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 20:34:37,439 INFO L186 Difference]: Start difference. First operand has 135 places, 103 transitions, 348 flow. Second operand 9 states and 873 transitions. [2022-02-20 20:34:37,439 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 142 transitions, 761 flow [2022-02-20 20:35:35,968 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 142 transitions, 729 flow, removed 14 selfloop flow, removed 5 redundant places. [2022-02-20 20:35:35,970 INFO L242 Difference]: Finished difference. Result has 136 places, 107 transitions, 416 flow [2022-02-20 20:35:35,971 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=112, PETRI_DIFFERENCE_MINUEND_FLOW=336, PETRI_DIFFERENCE_MINUEND_PLACES=121, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=416, PETRI_PLACES=136, PETRI_TRANSITIONS=107} [2022-02-20 20:35:35,971 INFO L334 CegarLoopForPetriNet]: 117 programPoint places, 19 predicate places. [2022-02-20 20:35:35,971 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 136 places, 107 transitions, 416 flow [2022-02-20 20:35:36,386 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 12858 states, 12852 states have (on average 3.4121537503890447) internal successors, (43853), 12857 states have internal predecessors, (43853), 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 20:35:36,411 INFO L78 Accepts]: Start accepts. Automaton has has 12858 states, 12852 states have (on average 3.4121537503890447) internal successors, (43853), 12857 states have internal predecessors, (43853), 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 20:35:36,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:35:36,412 INFO L470 AbstractCegarLoop]: Abstraction has has 136 places, 107 transitions, 416 flow [2022-02-20 20:35:36,412 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 93.16666666666667) internal successors, (559), 6 states have internal predecessors, (559), 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 20:35:36,412 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:35:36,412 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 20:35:36,412 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:35:36,412 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:35:36,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:35:36,413 INFO L85 PathProgramCache]: Analyzing trace with hash 1553593508, now seen corresponding path program 1 times [2022-02-20 20:35:36,413 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:35:36,413 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763885062] [2022-02-20 20:35:36,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:35:36,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:35:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:35:36,575 INFO L290 TraceCheckUtils]: 0: Hoare triple {52800#true} [859] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52800#true} is VALID [2022-02-20 20:35:36,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {52800#true} [794] 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] {52800#true} is VALID [2022-02-20 20:35:36,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {52800#true} [863] 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[] {52800#true} is VALID [2022-02-20 20:35:36,576 INFO L290 TraceCheckUtils]: 3: Hoare triple {52800#true} [868] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {52800#true} is VALID [2022-02-20 20:35:36,576 INFO L290 TraceCheckUtils]: 4: Hoare triple {52800#true} [867] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {52800#true} is VALID [2022-02-20 20:35:36,576 INFO L290 TraceCheckUtils]: 5: Hoare triple {52800#true} [836] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {52800#true} is VALID [2022-02-20 20:35:36,576 INFO L290 TraceCheckUtils]: 6: Hoare triple {52800#true} [767] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {52800#true} is VALID [2022-02-20 20:35:36,577 INFO L290 TraceCheckUtils]: 7: Hoare triple {52800#true} [844] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 36 (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[] {52800#true} is VALID [2022-02-20 20:35:36,577 INFO L290 TraceCheckUtils]: 8: Hoare triple {52800#true} [765] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {52800#true} is VALID [2022-02-20 20:35:36,577 INFO L290 TraceCheckUtils]: 9: Hoare triple {52800#true} [819] L710-->L711: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {52800#true} is VALID [2022-02-20 20:35:36,577 INFO L290 TraceCheckUtils]: 10: Hoare triple {52800#true} [795] L711-->L713: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {52800#true} is VALID [2022-02-20 20:35:36,577 INFO L290 TraceCheckUtils]: 11: Hoare triple {52800#true} [849] L713-->L715: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {52800#true} is VALID [2022-02-20 20:35:36,577 INFO L290 TraceCheckUtils]: 12: Hoare triple {52800#true} [769] L715-->L716: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {52800#true} is VALID [2022-02-20 20:35:36,578 INFO L290 TraceCheckUtils]: 13: Hoare triple {52800#true} [800] L716-->L717: Formula: (= v_~y$flush_delayed~0_1 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_1} AuxVars[] AssignedVars[~y$flush_delayed~0] {52800#true} is VALID [2022-02-20 20:35:36,578 INFO L290 TraceCheckUtils]: 14: Hoare triple {52800#true} [775] L717-->L718: Formula: (= 0 v_~y$mem_tmp~0_1) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_1} AuxVars[] AssignedVars[~y$mem_tmp~0] {52800#true} is VALID [2022-02-20 20:35:36,578 INFO L290 TraceCheckUtils]: 15: Hoare triple {52800#true} [842] L718-->L719: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {52800#true} is VALID [2022-02-20 20:35:36,578 INFO L290 TraceCheckUtils]: 16: Hoare triple {52800#true} [825] L719-->L720: Formula: (= v_~y$r_buff0_thd1~0_2 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {52800#true} is VALID [2022-02-20 20:35:36,578 INFO L290 TraceCheckUtils]: 17: Hoare triple {52800#true} [784] L720-->L721: Formula: (= v_~y$r_buff0_thd2~0_14 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {52800#true} is VALID [2022-02-20 20:35:36,578 INFO L290 TraceCheckUtils]: 18: Hoare triple {52800#true} [837] L721-->L722: Formula: (= v_~y$r_buff0_thd3~0_15 0) InVars {} OutVars{~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd3~0] {52800#true} is VALID [2022-02-20 20:35:36,579 INFO L290 TraceCheckUtils]: 19: Hoare triple {52800#true} [815] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {52800#true} is VALID [2022-02-20 20:35:36,579 INFO L290 TraceCheckUtils]: 20: Hoare triple {52800#true} [871] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_2 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {52800#true} is VALID [2022-02-20 20:35:36,579 INFO L290 TraceCheckUtils]: 21: Hoare triple {52800#true} [776] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {52800#true} is VALID [2022-02-20 20:35:36,581 INFO L290 TraceCheckUtils]: 22: Hoare triple {52800#true} [764] L725-->L726: Formula: (= 0 v_~y$r_buff1_thd3~0_10) InVars {} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd3~0] {52800#true} is VALID [2022-02-20 20:35:36,581 INFO L290 TraceCheckUtils]: 23: Hoare triple {52800#true} [841] L726-->L727: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {52800#true} is VALID [2022-02-20 20:35:36,587 INFO L290 TraceCheckUtils]: 24: Hoare triple {52800#true} [772] L727-->L728: Formula: (and (= v_~y$read_delayed_var~0.base_1 0) (= v_~y$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_1, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$read_delayed_var~0.base] {52800#true} is VALID [2022-02-20 20:35:36,588 INFO L290 TraceCheckUtils]: 25: Hoare triple {52800#true} [816] L728-->L729: Formula: (= v_~y$w_buff0~0_5 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_5} AuxVars[] AssignedVars[~y$w_buff0~0] {52802#(= ~y$w_buff0~0 0)} is VALID [2022-02-20 20:35:36,589 INFO L290 TraceCheckUtils]: 26: Hoare triple {52802#(= ~y$w_buff0~0 0)} [792] L729-->L730: Formula: (= v_~y$w_buff0_used~0_28 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_28} AuxVars[] AssignedVars[~y$w_buff0_used~0] {52802#(= ~y$w_buff0~0 0)} is VALID [2022-02-20 20:35:36,589 INFO L290 TraceCheckUtils]: 27: Hoare triple {52802#(= ~y$w_buff0~0 0)} [809] L730-->L731: Formula: (= v_~y$w_buff1~0_4 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_4} AuxVars[] AssignedVars[~y$w_buff1~0] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,590 INFO L290 TraceCheckUtils]: 28: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [847] L731-->L733: Formula: (= v_~y$w_buff1_used~0_19 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_19} AuxVars[] AssignedVars[~y$w_buff1_used~0] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,591 INFO L290 TraceCheckUtils]: 29: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [846] L733-->L734: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,592 INFO L290 TraceCheckUtils]: 30: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [848] L734-->L735: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,593 INFO L290 TraceCheckUtils]: 31: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [865] L735-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,593 INFO L290 TraceCheckUtils]: 32: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [870] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,593 INFO L290 TraceCheckUtils]: 33: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [799] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,594 INFO L290 TraceCheckUtils]: 34: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [773] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,594 INFO L290 TraceCheckUtils]: 35: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [855] L-1-6-->L811: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_3|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_3|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_3|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_3|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite26#1=|v_ULTIMATE.start_main_#t~ite26#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_3|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|, ULTIMATE.start_main_#t~ite25#1=|v_ULTIMATE.start_main_#t~ite25#1_1|, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_~#t2494~0#1.base, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~pre19#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_~#t2493~0#1.offset, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_~#t2492~0#1.base, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2492~0#1.offset, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_~#t2494~0#1.offset, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite26#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet27#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~nondet20#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_~#t2493~0#1.base, ULTIMATE.start_main_#t~ite21#1, ULTIMATE.start_main_#t~ite25#1, ULTIMATE.start_main_#t~nondet28#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,595 INFO L290 TraceCheckUtils]: 36: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [832] L811-->L811-1: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2492~0#1.base_4|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 4) |v_#length_3|) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 1) |v_#valid_10|) (= 0 |v_ULTIMATE.start_main_~#t2492~0#1.offset_4|) (not (= |v_ULTIMATE.start_main_~#t2492~0#1.base_4| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2492~0#1.base_4|) 0)) 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_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_4|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2492~0#1.base, ULTIMATE.start_main_~#t2492~0#1.offset, #valid, #length] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,596 INFO L290 TraceCheckUtils]: 37: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [778] L811-1-->L812: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,596 INFO L290 TraceCheckUtils]: 38: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [834] L812-->L812-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,597 INFO L290 TraceCheckUtils]: 39: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [854] L812-1-->L812-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2492~0#1.base_5|) |v_ULTIMATE.start_main_~#t2492~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre15#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_5|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2492~0#1.base=|v_ULTIMATE.start_main_~#t2492~0#1.base_5|, ULTIMATE.start_main_~#t2492~0#1.offset=|v_ULTIMATE.start_main_~#t2492~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,597 INFO L290 TraceCheckUtils]: 40: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [899] L812-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= v_P0Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,598 INFO L290 TraceCheckUtils]: 41: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [860] L812-3-->L812-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,598 INFO L290 TraceCheckUtils]: 42: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [866] L812-4-->L813: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,599 INFO L290 TraceCheckUtils]: 43: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [796] L813-->L813-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2493~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2493~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2493~0#1.base_4|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 4) |v_#length_5|) (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2493~0#1.base_4| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2493~0#1.offset, #valid, ULTIMATE.start_main_~#t2493~0#1.base, #length] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,599 INFO L290 TraceCheckUtils]: 44: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [779] L813-1-->L814: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,600 INFO L290 TraceCheckUtils]: 45: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [839] L814-->L814-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,600 INFO L290 TraceCheckUtils]: 46: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [835] L814-1-->L814-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2493~0#1.base_5|) |v_ULTIMATE.start_main_~#t2493~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_5|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2493~0#1.base=|v_ULTIMATE.start_main_~#t2493~0#1.base_5|, ULTIMATE.start_main_~#t2493~0#1.offset=|v_ULTIMATE.start_main_~#t2493~0#1.offset_5|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|} AuxVars[] AssignedVars[#memory_int] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,601 INFO L290 TraceCheckUtils]: 47: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [895] L814-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= v_P1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#t~ite7=|v_P1Thread1of1ForFork0_#t~ite7_4|, P1Thread1of1ForFork0_#t~ite6=|v_P1Thread1of1ForFork0_#t~ite6_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#t~ite8=|v_P1Thread1of1ForFork0_#t~ite8_4|, P1Thread1of1ForFork0_#t~ite3=|v_P1Thread1of1ForFork0_#t~ite3_6|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork0_#t~ite5=|v_P1Thread1of1ForFork0_#t~ite5_4|, P1Thread1of1ForFork0_#t~ite4=|v_P1Thread1of1ForFork0_#t~ite4_4|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_#t~ite7, P1Thread1of1ForFork0_#t~ite6, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#t~ite8, P1Thread1of1ForFork0_#t~ite3, P1Thread1of1ForFork0_#t~ite5, P1Thread1of1ForFork0_#t~ite4, P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.base] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,601 INFO L290 TraceCheckUtils]: 48: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [808] L814-3-->L814-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,601 INFO L290 TraceCheckUtils]: 49: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [850] L814-4-->L815: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,602 INFO L290 TraceCheckUtils]: 50: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [831] L815-->L815-1: Formula: (and (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2494~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t2494~0#1.offset_4| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2494~0#1.base_4|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 4)) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2494~0#1.base_4| 1) |v_#valid_14|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_14|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2494~0#1.base, #length, ULTIMATE.start_main_~#t2494~0#1.offset] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,603 INFO L290 TraceCheckUtils]: 51: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [782] L815-1-->L816: Formula: (= |v_ULTIMATE.start_main_#t~pre19#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre19#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,603 INFO L290 TraceCheckUtils]: 52: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [826] L816-->L816-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,604 INFO L290 TraceCheckUtils]: 53: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [805] L816-1-->L816-2: Formula: (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2494~0#1.base_5|) |v_ULTIMATE.start_main_~#t2494~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre19#1_3|))) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_5|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_3|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2494~0#1.base=|v_ULTIMATE.start_main_~#t2494~0#1.base_5|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_3|, ULTIMATE.start_main_~#t2494~0#1.offset=|v_ULTIMATE.start_main_~#t2494~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,604 INFO L290 TraceCheckUtils]: 54: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [897] L816-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre19#1_6|) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= |v_P2Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_6|} OutVars{P2Thread1of1ForFork1_#t~ite14#1=|v_P2Thread1of1ForFork1_#t~ite14#1_4|, P2Thread1of1ForFork1_~arg#1.offset=|v_P2Thread1of1ForFork1_~arg#1.offset_4|, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, P2Thread1of1ForFork1_#in~arg#1.offset=|v_P2Thread1of1ForFork1_#in~arg#1.offset_4|, P2Thread1of1ForFork1_#t~ite12#1=|v_P2Thread1of1ForFork1_#t~ite12#1_4|, P2Thread1of1ForFork1_#res#1.base=|v_P2Thread1of1ForFork1_#res#1.base_4|, P2Thread1of1ForFork1_#t~ite9#1=|v_P2Thread1of1ForFork1_#t~ite9#1_6|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_6|, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2, P2Thread1of1ForFork1_#t~ite10#1=|v_P2Thread1of1ForFork1_#t~ite10#1_4|, P2Thread1of1ForFork1_#in~arg#1.base=|v_P2Thread1of1ForFork1_#in~arg#1.base_4|, P2Thread1of1ForFork1_#res#1.offset=|v_P2Thread1of1ForFork1_#res#1.offset_4|, P2Thread1of1ForFork1_~arg#1.base=|v_P2Thread1of1ForFork1_~arg#1.base_4|, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P2Thread1of1ForFork1_#t~ite13#1=|v_P2Thread1of1ForFork1_#t~ite13#1_4|, P2Thread1of1ForFork1_#t~ite11#1=|v_P2Thread1of1ForFork1_#t~ite11#1_4|, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite14#1, P2Thread1of1ForFork1_~arg#1.offset, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg#1.offset, P2Thread1of1ForFork1_#t~ite12#1, P2Thread1of1ForFork1_#res#1.base, P2Thread1of1ForFork1_#t~ite9#1, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0, P2Thread1of1ForFork1_#t~ite10#1, P2Thread1of1ForFork1_#in~arg#1.base, P2Thread1of1ForFork1_#res#1.offset, P2Thread1of1ForFork1_~arg#1.base, P2Thread1of1ForFork1___VERIFIER_assert_~expression#1, P2Thread1of1ForFork1_#t~ite13#1, P2Thread1of1ForFork1_#t~ite11#1, P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,605 INFO L290 TraceCheckUtils]: 55: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [843] L816-3-->L816-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre19#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,605 INFO L290 TraceCheckUtils]: 56: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [790] L816-4-->L817: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet20#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,605 INFO L290 TraceCheckUtils]: 57: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [813] L817-->L819: 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] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,606 INFO L290 TraceCheckUtils]: 58: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [801] L819-->L820: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,606 INFO L290 TraceCheckUtils]: 59: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [781] L820-->L820-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,607 INFO L290 TraceCheckUtils]: 60: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [814] L820-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,607 INFO L290 TraceCheckUtils]: 61: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [820] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,608 INFO L290 TraceCheckUtils]: 62: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [811] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,608 INFO L290 TraceCheckUtils]: 63: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [785] L2-1-->L821: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,609 INFO L290 TraceCheckUtils]: 64: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [862] L821-->L827: Formula: (let ((.cse12 (= 0 (mod v_~y$w_buff0_used~0_374 256))) (.cse14 (= (mod v_~y$w_buff1_used~0_270 256) 0)) (.cse5 (= (mod v_~y$r_buff1_thd0~0_161 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd0~0_246 256) 0)) (.cse4 (= (mod v_~y$w_buff0_used~0_373 256) 0))) (let ((.cse3 (not .cse4)) (.cse6 (or .cse13 .cse4)) (.cse9 (or .cse14 .cse5)) (.cse8 (not .cse14)) (.cse0 (not .cse5)) (.cse11 (not .cse12)) (.cse7 (not .cse13)) (.cse10 (or .cse12 .cse13))) (and (let ((.cse2 (= (mod v_~y$r_buff0_thd0~0_245 256) 0)) (.cse1 (= (mod v_~y$w_buff1_used~0_269 256) 0))) (or (and (= v_~y$r_buff1_thd0~0_160 0) (or (and .cse0 (not .cse1)) (and (not .cse2) .cse3))) (and (or .cse2 .cse4) (or .cse5 .cse1) (= v_~y$r_buff1_thd0~0_161 v_~y$r_buff1_thd0~0_160)))) (or (and (= v_~y$r_buff0_thd0~0_246 v_~y$r_buff0_thd0~0_245) .cse6) (and .cse7 .cse3 (= v_~y$r_buff0_thd0~0_245 0))) (or (and (= v_~y$w_buff1_used~0_269 0) (or (and .cse8 .cse0) (and .cse7 .cse3))) (and (= v_~y$w_buff1_used~0_269 v_~y$w_buff1_used~0_270) .cse9 .cse6)) (or (and (or (and .cse9 (= v_~y~0_128 |v_ULTIMATE.start_main_#t~ite21#1_46|)) (and (= v_~y$w_buff1~0_108 |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse8 .cse0)) (= v_~y~0_127 |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse10) (and (= |v_ULTIMATE.start_main_#t~ite21#1_41| |v_ULTIMATE.start_main_#t~ite21#1_46|) .cse11 (= v_~y~0_127 v_~y$w_buff0~0_93) .cse7)) (or (and .cse11 (= v_~y$w_buff0_used~0_373 0) .cse7) (and (= v_~y$w_buff0_used~0_374 v_~y$w_buff0_used~0_373) .cse10))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_374, ~y$w_buff1~0=v_~y$w_buff1~0_108, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_246, ~y$w_buff0~0=v_~y$w_buff0~0_93, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_41|, ~y~0=v_~y~0_128, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_161, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_270} OutVars{ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_26|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_373, ULTIMATE.start_main_#t~ite26#1=|v_ULTIMATE.start_main_#t~ite26#1_16|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_26|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_32|, ~y$w_buff1~0=v_~y$w_buff1~0_108, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_245, ~y$w_buff0~0=v_~y$w_buff0~0_93, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_40|, ~y~0=v_~y~0_127, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_160, ULTIMATE.start_main_#t~ite25#1=|v_ULTIMATE.start_main_#t~ite25#1_26|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_269} AuxVars[|v_ULTIMATE.start_main_#t~ite21#1_46|] AssignedVars[ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite22#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite26#1, ULTIMATE.start_main_#t~ite21#1, ~y~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite25#1, ~y$w_buff1_used~0] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,610 INFO L290 TraceCheckUtils]: 65: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [879] P1ENTRY-->L753: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,610 INFO L290 TraceCheckUtils]: 66: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [880] L753-->L755: Formula: (= 2 v_~x~0_2) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:35:36,610 INFO L290 TraceCheckUtils]: 67: Hoare triple {52803#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [881] L755-->L758: Formula: (= v_~y~0_1 1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {52804#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:35:36,611 INFO L290 TraceCheckUtils]: 68: Hoare triple {52804#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0) (= ~y~0 1))} [873] P0ENTRY-->L738: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {52804#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:35:36,611 INFO L290 TraceCheckUtils]: 69: Hoare triple {52804#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0) (= ~y~0 1))} [874] L738-->L740: Formula: (= 2 v_~z~0_1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {52804#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0) (= ~y~0 1))} is VALID [2022-02-20 20:35:36,615 INFO L290 TraceCheckUtils]: 70: Hoare triple {52804#(and (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0) (= ~y~0 1))} [872] L827-->L843: Formula: (let ((.cse31 (= (mod v_~y$w_buff1_used~0_262 256) 0)) (.cse3 (= (mod v_~y$r_buff1_thd0~0_155 256) 0)) (.cse22 (= (mod v_~y$r_buff0_thd0~0_238 256) 0))) (let ((.cse21 (and .cse3 .cse22)) (.cse28 (and .cse31 .cse22)) (.cse6 (not .cse3)) (.cse30 (= (mod v_~y$w_buff0_used~0_366 256) 0)) (.cse16 (not .cse22)) (.cse4 (= (mod v_~y$w_buff0_used~0_365 256) 0)) (.cse11 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse5 (= (mod v_~y$w_buff1_used~0_261 256) 0))) (let ((.cse8 (not .cse5)) (.cse1 (not .cse11)) (.cse19 (or .cse22 .cse4)) (.cse10 (not .cse4)) (.cse13 (or (not .cse31) .cse16)) (.cse14 (or .cse30 .cse22)) (.cse15 (not .cse30)) (.cse17 (or .cse6 .cse16)) (.cse18 (or .cse21 .cse30 .cse28))) (and (let ((.cse0 (= |v_ULTIMATE.start_main_#t~ite46#1_36| |v_ULTIMATE.start_main_#t~ite46#1_40|))) (or (and .cse0 .cse1 (= v_~y$r_buff1_thd0~0_155 v_~y$r_buff1_thd0~0_154) (= |v_ULTIMATE.start_main_#t~ite47#1_34| |v_ULTIMATE.start_main_#t~ite47#1_30|)) (and (let ((.cse2 (= (mod v_~y$r_buff0_thd0~0_237 256) 0))) (or (and .cse0 (or (and .cse2 .cse3) .cse4 (and .cse2 .cse5)) (= v_~y$r_buff1_thd0~0_155 |v_ULTIMATE.start_main_#t~ite47#1_34|)) (let ((.cse7 (not .cse2))) (and (= |v_ULTIMATE.start_main_#t~ite46#1_40| |v_ULTIMATE.start_main_#t~ite47#1_34|) (or .cse6 .cse7) (or .cse8 .cse7) (let ((.cse9 (= |v_ULTIMATE.start_main_#t~ite46#1_40| 0))) (or (and .cse9 .cse7 .cse10) (and .cse9 (or .cse2 .cse4)))) .cse10)))) (= v_~y$r_buff1_thd0~0_154 |v_ULTIMATE.start_main_#t~ite47#1_34|) .cse11))) (= |v_ULTIMATE.start_main_#t~nondet28#1_33| v_~weak$$choice2~0_80) (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite37#1_76| |v_ULTIMATE.start_main_#t~ite37#1_71|))) (or (and .cse12 (= |v_ULTIMATE.start_main_#t~ite38#1_72| |v_ULTIMATE.start_main_#t~ite38#1_67|) .cse1 (= v_~y$w_buff0_used~0_366 v_~y$w_buff0_used~0_365)) (and (or (and .cse13 (= |v_ULTIMATE.start_main_#t~ite37#1_76| |v_ULTIMATE.start_main_#t~ite38#1_72|) (or (and (= |v_ULTIMATE.start_main_#t~ite37#1_76| v_~y$w_buff0_used~0_366) .cse14) (and .cse15 (= |v_ULTIMATE.start_main_#t~ite37#1_76| 0) .cse16)) .cse15 .cse17) (and .cse12 .cse18 (= |v_ULTIMATE.start_main_#t~ite38#1_72| v_~y$w_buff0_used~0_366))) (= |v_ULTIMATE.start_main_#t~ite38#1_72| v_~y$w_buff0_used~0_365) .cse11))) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~x~0_9) (= 2 v_~z~0_9) (= v_~y~0_135 2))) 1 0) 0) 0 1)) (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite43#1_55|))) (or (and (= v_~y$r_buff0_thd0~0_237 |v_ULTIMATE.start_main_#t~ite44#1_54|) (or (and (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite44#1_54|) .cse17 (or .cse8 .cse16) (or (and (= v_~y$r_buff0_thd0~0_238 |v_ULTIMATE.start_main_#t~ite43#1_60|) .cse19) (and (= |v_ULTIMATE.start_main_#t~ite43#1_60| 0) .cse10 .cse16)) .cse10) (and .cse20 (or .cse21 (and .cse22 .cse5) .cse4) (= v_~y$r_buff0_thd0~0_238 |v_ULTIMATE.start_main_#t~ite44#1_54|))) .cse11) (and .cse20 (= v_~y$r_buff0_thd0~0_238 v_~y$r_buff0_thd0~0_237) (= |v_ULTIMATE.start_main_#t~ite44#1_54| |v_ULTIMATE.start_main_#t~ite44#1_49|) .cse1))) (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite31#1_51| |v_ULTIMATE.start_main_#t~ite31#1_56|))) (or (and .cse23 (= v_~y$w_buff0~0_88 v_~y$w_buff0~0_87) (= |v_ULTIMATE.start_main_#t~ite32#1_50| |v_ULTIMATE.start_main_#t~ite32#1_45|) .cse1) (and (or (and .cse13 (let ((.cse24 (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite31#1_56|))) (or (and .cse24 .cse15 .cse16) (and .cse24 .cse14))) .cse15 (= |v_ULTIMATE.start_main_#t~ite31#1_56| |v_ULTIMATE.start_main_#t~ite32#1_50|) .cse17) (and .cse18 .cse23 (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite32#1_50|))) (= v_~y$w_buff0~0_87 |v_ULTIMATE.start_main_#t~ite32#1_50|) .cse11))) (= 0 v_~y$flush_delayed~0_38) (= |v_ULTIMATE.start_main_#t~nondet27#1_37| v_~weak$$choice0~0_19) (= v_~y~0_119 v_~y$mem_tmp~0_26) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite34#1_53| |v_ULTIMATE.start_main_#t~ite34#1_58|))) (or (and (= v_~y$w_buff1~0_103 v_~y$w_buff1~0_102) .cse25 .cse1 (= |v_ULTIMATE.start_main_#t~ite35#1_49| |v_ULTIMATE.start_main_#t~ite35#1_54|)) (and (or (and .cse13 (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite34#1_58| v_~y$w_buff1~0_103))) (or (and .cse26 .cse15 .cse16) (and .cse26 .cse14))) .cse15 .cse17 (= |v_ULTIMATE.start_main_#t~ite34#1_58| |v_ULTIMATE.start_main_#t~ite35#1_54|)) (and .cse18 .cse25 (= |v_ULTIMATE.start_main_#t~ite35#1_54| v_~y$w_buff1~0_103))) (= |v_ULTIMATE.start_main_#t~ite35#1_54| v_~y$w_buff1~0_102) .cse11))) (or (and (= v_~y~0_117 v_~y$mem_tmp~0_26) .cse1) (and (= v_~y~0_135 v_~y~0_117) .cse11)) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite40#1_61| |v_ULTIMATE.start_main_#t~ite40#1_66|))) (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_58| |v_ULTIMATE.start_main_#t~ite41#1_53|) (= v_~y$w_buff1_used~0_262 v_~y$w_buff1_used~0_261) .cse27 .cse1) (and (= |v_ULTIMATE.start_main_#t~ite41#1_58| v_~y$w_buff1_used~0_261) (or (and .cse27 (or .cse21 .cse28 .cse4) (= |v_ULTIMATE.start_main_#t~ite41#1_58| v_~y$w_buff1_used~0_262)) (and .cse13 (= |v_ULTIMATE.start_main_#t~ite40#1_66| |v_ULTIMATE.start_main_#t~ite41#1_58|) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite40#1_66| 0))) (or (and .cse19 .cse29) (and .cse29 .cse10 .cse16))) .cse17 .cse10)) .cse11))) (or (and .cse13 (= v_~y~0_135 |v_ULTIMATE.start_main_#t~ite29#1_52|) (or (and (= v_~y$w_buff1~0_103 |v_ULTIMATE.start_main_#t~ite29#1_52|) .cse14) (and (= v_~y$w_buff0~0_88 |v_ULTIMATE.start_main_#t~ite29#1_52|) .cse15 .cse16)) .cse15 .cse17) (and .cse18 (= v_~y~0_135 v_~y~0_119) (= |v_ULTIMATE.start_main_#t~ite29#1_47| |v_ULTIMATE.start_main_#t~ite29#1_52|))))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_366, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_51|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_71|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_49|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_53|, ~y$w_buff0~0=v_~y$w_buff0~0_88, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_45|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_49|, ~y~0=v_~y~0_119, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_61|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_53|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_30|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_37|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_47|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_36|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_55|, ~y$w_buff1~0=v_~y$w_buff1~0_103, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_238, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_67|, ~z~0=v_~z~0_9, ~x~0=v_~x~0_9, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_155, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_262, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_33|} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_52|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_365, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_50|, 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_36|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_70|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_48|, ~y$mem_tmp~0=v_~y$mem_tmp~0_26, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_52|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_28|, ~y$w_buff0~0=v_~y$w_buff0~0_87, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_44|, ~y$flush_delayed~0=v_~y$flush_delayed~0_38, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_48|, ~y~0=v_~y~0_117, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_60|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_34|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_52|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_28|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_38|, ULTIMATE.start_main_#t~nondet27#1=|v_ULTIMATE.start_main_#t~nondet27#1_36|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_46|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_28|, ~weak$$choice0~0=v_~weak$$choice0~0_19, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_34|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_54|, ~y$w_buff1~0=v_~y$w_buff1~0_102, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_237, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_28|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_66|, ~z~0=v_~z~0_9, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~x~0=v_~x~0_9, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_154, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_261, ULTIMATE.start_main_#t~nondet28#1=|v_ULTIMATE.start_main_#t~nondet28#1_32|} AuxVars[|v_ULTIMATE.start_main_#t~ite41#1_58|, |v_ULTIMATE.start_main_#t~ite43#1_60|, |v_ULTIMATE.start_main_#t~ite46#1_40|, |v_ULTIMATE.start_main_#t~ite31#1_56|, |v_ULTIMATE.start_main_#t~ite35#1_54|, |v_ULTIMATE.start_main_#t~ite34#1_58|, |v_ULTIMATE.start_main_#t~ite32#1_50|, |v_ULTIMATE.start_main_#t~ite38#1_72|, |v_ULTIMATE.start_main_#t~ite37#1_76|, |v_ULTIMATE.start_main_#t~ite44#1_54|, |v_ULTIMATE.start_main_#t~ite47#1_34|, |v_ULTIMATE.start_main_#t~ite40#1_66|, v_~y~0_135, |v_ULTIMATE.start_main_#t~ite29#1_52|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite35#1, ~y$mem_tmp~0, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ~y$w_buff0~0, ULTIMATE.start_main_#t~ite32#1, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite44#1, ~y~0, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet27#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0, ULTIMATE.start_main_#t~nondet28#1] {52805#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:36,616 INFO L290 TraceCheckUtils]: 71: Hoare triple {52805#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [828] L843-->L844: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52805#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:36,616 INFO L290 TraceCheckUtils]: 72: Hoare triple {52805#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [833] L844-->L844-1: 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] {52806#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:36,617 INFO L290 TraceCheckUtils]: 73: Hoare triple {52806#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [812] L844-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {52806#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:36,617 INFO L290 TraceCheckUtils]: 74: Hoare triple {52806#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [845] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {52807#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:35:36,618 INFO L290 TraceCheckUtils]: 75: Hoare triple {52807#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [806] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {52801#false} is VALID [2022-02-20 20:35:36,618 INFO L290 TraceCheckUtils]: 76: Hoare triple {52801#false} [797] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52801#false} is VALID [2022-02-20 20:35:36,618 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 20:35:36,618 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:35:36,619 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763885062] [2022-02-20 20:35:36,619 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763885062] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:35:36,619 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:35:36,619 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:35:36,620 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903165731] [2022-02-20 20:35:36,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:35:36,620 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 8 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 20:35:36,620 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:35:36,620 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.625) internal successors, (77), 8 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 20:35:36,681 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 20:35:36,681 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:35:36,681 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:35:36,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:35:36,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:35:36,683 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 112 [2022-02-20 20:35:36,684 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 136 places, 107 transitions, 416 flow. Second operand has 8 states, 8 states have (on average 91.75) internal successors, (734), 8 states have internal predecessors, (734), 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 20:35:36,684 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:35:36,684 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 112 [2022-02-20 20:35:36,684 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand