./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_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/safe002_power.opt_pso.oepc_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 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:26:46,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:26:46,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:26:46,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:26:46,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:26:46,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:26:46,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:26:46,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:26:46,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:26:46,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:26:46,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:26:46,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:26:46,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:26:46,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:26:46,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:26:46,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:26:46,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:26:46,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:26:46,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:26:46,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:26:46,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:26:46,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:26:46,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:26:46,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:26:46,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:26:46,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:26:46,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:26:46,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:26:46,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:26:46,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:26:46,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:26:46,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:26:46,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:26:46,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:26:46,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:26:46,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:26:46,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:26:46,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:26:46,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:26:46,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:26:46,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:26:46,388 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:26:46,411 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:26:46,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:26:46,412 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:26:46,412 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:26:46,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:26:46,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:26:46,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:26:46,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:26:46,413 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:26:46,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:26:46,414 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:26:46,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:26:46,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:26:46,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:26:46,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:26:46,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:26:46,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:26:46,415 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:26:46,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:26:46,415 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:26:46,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:26:46,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:26:46,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:26:46,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:26:46,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:26:46,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:26:46,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:26:46,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:26:46,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:26:46,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:26:46,417 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:26:46,417 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:26:46,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:26:46,418 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 390a12f9f7a5c311c1cdcecac54987f654ebac30db2fbb7661324a5599d93cf6 [2022-02-20 20:26:46,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:26:46,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:26:46,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:26:46,673 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:26:46,673 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:26:46,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-02-20 20:26:46,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3377cf349/898f1d30320a4a36aa84fd21e7e4c0a6/FLAG0fee27623 [2022-02-20 20:26:47,187 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:26:47,188 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-02-20 20:26:47,208 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3377cf349/898f1d30320a4a36aa84fd21e7e4c0a6/FLAG0fee27623 [2022-02-20 20:26:47,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3377cf349/898f1d30320a4a36aa84fd21e7e4c0a6 [2022-02-20 20:26:47,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:26:47,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:26:47,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:26:47,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:26:47,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:26:47,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:26:47" (1/1) ... [2022-02-20 20:26:47,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a70f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:26:47, skipping insertion in model container [2022-02-20 20:26:47,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:26:47" (1/1) ... [2022-02-20 20:26:47,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:26:47,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:26:47,843 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/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i[1019,1032] [2022-02-20 20:26:48,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:26:48,005 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:26:48,012 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/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i[1019,1032] [2022-02-20 20:26:48,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:26:48,065 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:26:48,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:26:48 WrapperNode [2022-02-20 20:26:48,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:26:48,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:26:48,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:26:48,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:26:48,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:26:48" (1/1) ... [2022-02-20 20:26:48,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:26:48" (1/1) ... [2022-02-20 20:26:48,117 INFO L137 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 176 [2022-02-20 20:26:48,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:26:48,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:26:48,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:26:48,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:26:48,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:26:48" (1/1) ... [2022-02-20 20:26:48,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:26:48" (1/1) ... [2022-02-20 20:26:48,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:26:48" (1/1) ... [2022-02-20 20:26:48,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:26:48" (1/1) ... [2022-02-20 20:26:48,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:26:48" (1/1) ... [2022-02-20 20:26:48,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:26:48" (1/1) ... [2022-02-20 20:26:48,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:26:48" (1/1) ... [2022-02-20 20:26:48,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:26:48,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:26:48,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:26:48,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:26:48,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:26:48" (1/1) ... [2022-02-20 20:26:48,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:26:48,163 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:26:48,175 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 20:26:48,191 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 20:26:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:26:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:26:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:26:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:26:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:26:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:26:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:26:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:26:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:26:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:26:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:26:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:26:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:26:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:26:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:26:48,213 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 20:26:48,298 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:26:48,299 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:26:48,657 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:26:48,908 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:26:48,908 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:26:48,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:26:48 BoogieIcfgContainer [2022-02-20 20:26:48,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:26:48,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:26:48,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:26:48,914 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:26:48,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:26:47" (1/3) ... [2022-02-20 20:26:48,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ec5768a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:26:48, skipping insertion in model container [2022-02-20 20:26:48,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:26:48" (2/3) ... [2022-02-20 20:26:48,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ec5768a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:26:48, skipping insertion in model container [2022-02-20 20:26:48,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:26:48" (3/3) ... [2022-02-20 20:26:48,917 INFO L111 eAbstractionObserver]: Analyzing ICFG safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-02-20 20:26:48,921 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:26:48,921 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:26:48,921 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:26:48,921 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:26:48,971 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,972 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,972 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,972 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,972 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,972 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,973 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,973 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,973 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,973 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,973 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,973 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,973 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,974 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,974 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,974 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,974 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,974 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,974 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,974 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,975 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,975 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,975 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,975 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,975 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,975 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,975 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,976 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,976 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,976 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,976 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,976 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,976 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,976 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,976 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,977 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,977 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,977 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,977 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,978 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,978 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,978 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,978 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,978 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,978 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,979 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,982 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,983 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,983 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,983 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,983 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,983 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,983 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,983 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,983 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,984 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,984 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,984 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,984 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,984 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,984 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,984 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,984 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,985 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,985 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,985 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,985 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,985 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,985 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,986 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,986 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,986 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,986 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,986 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,986 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,986 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,986 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,987 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,987 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,987 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,987 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,988 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,988 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:48,989 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,004 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,005 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,005 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,005 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,006 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,006 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,008 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,009 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,009 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,009 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,009 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,009 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,009 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,009 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,010 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,010 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,010 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,010 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,010 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,010 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,011 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,011 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,011 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,011 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,011 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,011 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,011 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,012 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,013 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,013 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,013 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,013 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,013 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,013 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,014 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,014 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,014 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,014 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,015 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,015 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,015 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,015 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,018 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,018 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,018 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,018 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,019 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,021 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,022 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,022 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,022 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,022 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,023 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,023 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,023 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,024 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,024 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,025 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,025 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,025 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,025 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,025 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,026 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,026 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,026 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,026 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,026 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,026 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,026 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,027 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,027 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,027 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,027 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,027 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,027 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,027 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,027 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,028 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,028 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,028 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,028 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,028 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,028 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,028 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,029 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,029 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,029 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,029 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,029 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,030 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,030 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,030 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,030 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,030 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,030 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,031 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:26:49,031 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:26:49,065 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:26:49,072 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 20:26:49,072 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 20:26:49,081 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 122 places, 114 transitions, 243 flow [2022-02-20 20:26:49,130 INFO L129 PetriNetUnfolder]: 2/111 cut-off events. [2022-02-20 20:26:49,130 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:26:49,133 INFO L84 FinitePrefix]: Finished finitePrefix Result has 121 conditions, 111 events. 2/111 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 55 event pairs, 0 based on Foata normal form. 0/107 useless extension candidates. Maximal degree in co-relation 72. Up to 2 conditions per place. [2022-02-20 20:26:49,134 INFO L82 GeneralOperation]: Start removeDead. Operand has 122 places, 114 transitions, 243 flow [2022-02-20 20:26:49,137 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 119 places, 111 transitions, 231 flow [2022-02-20 20:26:49,160 INFO L129 PetriNetUnfolder]: 0/59 cut-off events. [2022-02-20 20:26:49,161 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:26:49,163 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:26:49,164 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] [2022-02-20 20:26:49,164 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:26:49,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:26:49,167 INFO L85 PathProgramCache]: Analyzing trace with hash -41343894, now seen corresponding path program 1 times [2022-02-20 20:26:49,177 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:26:49,177 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744684750] [2022-02-20 20:26:49,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:26:49,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:26:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:26:49,452 INFO L290 TraceCheckUtils]: 0: Hoare triple {125#true} [863] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:26:49,453 INFO L290 TraceCheckUtils]: 1: Hoare triple {125#true} [802] 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] {125#true} is VALID [2022-02-20 20:26:49,453 INFO L290 TraceCheckUtils]: 2: Hoare triple {125#true} [867] 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[] {125#true} is VALID [2022-02-20 20:26:49,453 INFO L290 TraceCheckUtils]: 3: Hoare triple {125#true} [871] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:26:49,453 INFO L290 TraceCheckUtils]: 4: Hoare triple {125#true} [846] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:26:49,453 INFO L290 TraceCheckUtils]: 5: Hoare triple {125#true} [814] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:26:49,454 INFO L290 TraceCheckUtils]: 6: Hoare triple {125#true} [804] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:26:49,454 INFO L290 TraceCheckUtils]: 7: Hoare triple {125#true} [858] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 45 (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[] {125#true} is VALID [2022-02-20 20:26:49,454 INFO L290 TraceCheckUtils]: 8: Hoare triple {125#true} [807] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {125#true} is VALID [2022-02-20 20:26:49,454 INFO L290 TraceCheckUtils]: 9: Hoare triple {125#true} [825] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {125#true} is VALID [2022-02-20 20:26:49,454 INFO L290 TraceCheckUtils]: 10: Hoare triple {125#true} [773] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {125#true} is VALID [2022-02-20 20:26:49,455 INFO L290 TraceCheckUtils]: 11: Hoare triple {125#true} [809] L716-->L717: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {125#true} is VALID [2022-02-20 20:26:49,455 INFO L290 TraceCheckUtils]: 12: Hoare triple {125#true} [783] L717-->L718: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {125#true} is VALID [2022-02-20 20:26:49,455 INFO L290 TraceCheckUtils]: 13: Hoare triple {125#true} [843] L718-->L720: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {125#true} is VALID [2022-02-20 20:26:49,455 INFO L290 TraceCheckUtils]: 14: Hoare triple {125#true} [789] L720-->L721: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {125#true} is VALID [2022-02-20 20:26:49,455 INFO L290 TraceCheckUtils]: 15: Hoare triple {125#true} [834] L721-->L722: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {125#true} is VALID [2022-02-20 20:26:49,456 INFO L290 TraceCheckUtils]: 16: Hoare triple {125#true} [824] L722-->L723: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {125#true} is VALID [2022-02-20 20:26:49,456 INFO L290 TraceCheckUtils]: 17: Hoare triple {125#true} [875] L723-->L724: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {125#true} is VALID [2022-02-20 20:26:49,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {125#true} [785] L724-->L725: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {125#true} is VALID [2022-02-20 20:26:49,456 INFO L290 TraceCheckUtils]: 19: Hoare triple {125#true} [774] L725-->L726: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {125#true} is VALID [2022-02-20 20:26:49,456 INFO L290 TraceCheckUtils]: 20: Hoare triple {125#true} [841] L726-->L727: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {125#true} is VALID [2022-02-20 20:26:49,457 INFO L290 TraceCheckUtils]: 21: Hoare triple {125#true} [778] L727-->L728: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {125#true} is VALID [2022-02-20 20:26:49,457 INFO L290 TraceCheckUtils]: 22: Hoare triple {125#true} [826] L728-->L729: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {125#true} is VALID [2022-02-20 20:26:49,457 INFO L290 TraceCheckUtils]: 23: Hoare triple {125#true} [798] L729-->L730: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {125#true} is VALID [2022-02-20 20:26:49,457 INFO L290 TraceCheckUtils]: 24: Hoare triple {125#true} [816] L730-->L731: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {125#true} is VALID [2022-02-20 20:26:49,457 INFO L290 TraceCheckUtils]: 25: Hoare triple {125#true} [848] L731-->L732: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {125#true} is VALID [2022-02-20 20:26:49,458 INFO L290 TraceCheckUtils]: 26: Hoare triple {125#true} [787] L732-->L733: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {125#true} is VALID [2022-02-20 20:26:49,459 INFO L290 TraceCheckUtils]: 27: Hoare triple {125#true} [847] L733-->L734: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {125#true} is VALID [2022-02-20 20:26:49,461 INFO L290 TraceCheckUtils]: 28: Hoare triple {125#true} [849] L734-->L735: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,462 INFO L290 TraceCheckUtils]: 29: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [868] L735-->L736: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,463 INFO L290 TraceCheckUtils]: 30: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [797] L736-->L738: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,463 INFO L290 TraceCheckUtils]: 31: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [818] L738-->L739: Formula: (= v_~y~0_5 0) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,463 INFO L290 TraceCheckUtils]: 32: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [766] L739-->L740: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,464 INFO L290 TraceCheckUtils]: 33: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [810] L740-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,464 INFO L290 TraceCheckUtils]: 34: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [874] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,465 INFO L290 TraceCheckUtils]: 35: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [805] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,465 INFO L290 TraceCheckUtils]: 36: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [780] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,465 INFO L290 TraceCheckUtils]: 37: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [857] L-1-6-->L829: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_~#t1830~0#1.base=|v_ULTIMATE.start_main_~#t1830~0#1.base_3|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t1830~0#1.offset=|v_ULTIMATE.start_main_~#t1830~0#1.offset_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_3|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_3|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t1830~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1828~0#1.offset, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_~#t1829~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1830~0#1.offset, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t1828~0#1.base, ULTIMATE.start_main_~#t1829~0#1.base, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,466 INFO L290 TraceCheckUtils]: 38: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [776] L829-->L829-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1828~0#1.base_4| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1828~0#1.base_4|) 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1828~0#1.base_4| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1828~0#1.base_4|) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1828~0#1.base_4| 1)) (= |v_ULTIMATE.start_main_~#t1828~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1828~0#1.offset, ULTIMATE.start_main_~#t1828~0#1.base, #valid, #length] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,466 INFO L290 TraceCheckUtils]: 39: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [850] L829-1-->L830: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,467 INFO L290 TraceCheckUtils]: 40: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [854] L830-->L830-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,467 INFO L290 TraceCheckUtils]: 41: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [869] L830-1-->L830-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1828~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1828~0#1.base_5|) |v_ULTIMATE.start_main_~#t1828~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_5|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_5|} OutVars{ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_5|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,468 INFO L290 TraceCheckUtils]: 42: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [901] L830-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_6|, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_4|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_6|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_6|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_4|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_6|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_6|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_4|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_6|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_4|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_6|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_6|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_6|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_6|, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_4|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_6|, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_6|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,468 INFO L290 TraceCheckUtils]: 43: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [835] L830-3-->L830-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,469 INFO L290 TraceCheckUtils]: 44: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [830] L830-4-->L831: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,469 INFO L290 TraceCheckUtils]: 45: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [844] L831-->L831-1: Formula: (and (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1829~0#1.base_4| 4)) (= |v_ULTIMATE.start_main_~#t1829~0#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1829~0#1.base_4| 1) |v_#valid_12|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1829~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t1829~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1829~0#1.base_4|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1829~0#1.offset, ULTIMATE.start_main_~#t1829~0#1.base, #valid, #length] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,470 INFO L290 TraceCheckUtils]: 46: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [799] L831-1-->L832: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,470 INFO L290 TraceCheckUtils]: 47: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [770] L832-->L832-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,471 INFO L290 TraceCheckUtils]: 48: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [872] L832-1-->L832-2: Formula: (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1829~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1829~0#1.base_5|) |v_ULTIMATE.start_main_~#t1829~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|))) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,471 INFO L290 TraceCheckUtils]: 49: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [903] L832-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite31#1=|v_P1Thread1of1ForFork2_#t~ite31#1_4|, P1Thread1of1ForFork2_#t~ite26#1=|v_P1Thread1of1ForFork2_#t~ite26#1_6|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite28#1=|v_P1Thread1of1ForFork2_#t~ite28#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#t~ite29#1=|v_P1Thread1of1ForFork2_#t~ite29#1_4|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite30#1=|v_P1Thread1of1ForFork2_#t~ite30#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#t~ite27#1=|v_P1Thread1of1ForFork2_#t~ite27#1_4|, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite31#1, P1Thread1of1ForFork2_#t~ite26#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2_#t~ite28#1, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#t~ite29#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite30#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#t~ite27#1, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#in~arg#1.offset] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,474 INFO L290 TraceCheckUtils]: 50: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [883] P1ENTRY-->L771: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_1| |v_P1Thread1of1ForFork2_~arg#1.offset_1|) (= |v_P1Thread1of1ForFork2_~arg#1.base_1| |v_P1Thread1of1ForFork2_#in~arg#1.base_1|)) InVars {P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_1|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_1|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_1|, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_1|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_1|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_~arg#1.offset] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:26:49,475 INFO L290 TraceCheckUtils]: 51: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [884] L771-->P1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~x$w_buff0_used~0_371 1) (= v_~x$w_buff0~0_99 1) (= v_~x$w_buff0~0_100 v_~x$w_buff1~0_104) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1| |v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1| (ite (not (and (not (= (mod v_~x$w_buff1_used~0_281 256) 0)) (not (= (mod v_~x$w_buff0_used~0_371 256) 0)))) 1 0)) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1| 0) (= v_~x$w_buff0_used~0_372 v_~x$w_buff1_used~0_281)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_100, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_372} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_99, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|, ~x$w_buff1~0=v_~x$w_buff1~0_104, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_281, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_371} AuxVars[] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$w_buff1_used~0, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0] {126#false} is VALID [2022-02-20 20:26:49,476 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 20:26:49,476 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:26:49,477 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744684750] [2022-02-20 20:26:49,477 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744684750] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:26:49,477 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:26:49,478 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:26:49,479 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069712283] [2022-02-20 20:26:49,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:26:49,490 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 26.0) internal successors, (52), 3 states have internal predecessors, (52), 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 52 [2022-02-20 20:26:49,491 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:26:49,493 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 26.0) internal successors, (52), 3 states have internal predecessors, (52), 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 20:26:49,552 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:26:49,553 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:26:49,553 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:26:49,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:26:49,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:26:49,567 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 114 [2022-02-20 20:26:49,569 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 111 transitions, 231 flow. Second operand has 3 states, 3 states have (on average 102.33333333333333) internal successors, (307), 3 states have internal predecessors, (307), 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 20:26:49,569 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:26:49,569 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 114 [2022-02-20 20:26:49,570 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:26:49,679 INFO L129 PetriNetUnfolder]: 37/222 cut-off events. [2022-02-20 20:26:49,679 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-02-20 20:26:49,680 INFO L84 FinitePrefix]: Finished finitePrefix Result has 315 conditions, 222 events. 37/222 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 702 event pairs, 7 based on Foata normal form. 11/217 useless extension candidates. Maximal degree in co-relation 263. Up to 51 conditions per place. [2022-02-20 20:26:49,682 INFO L132 encePairwiseOnDemand]: 109/114 looper letters, 11 selfloop transitions, 2 changer transitions 0/111 dead transitions. [2022-02-20 20:26:49,682 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 111 transitions, 260 flow [2022-02-20 20:26:49,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:26:49,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:26:49,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2022-02-20 20:26:49,696 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9385964912280702 [2022-02-20 20:26:49,696 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 321 transitions. [2022-02-20 20:26:49,697 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 321 transitions. [2022-02-20 20:26:49,697 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:26:49,698 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 321 transitions. [2022-02-20 20:26:49,701 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 107.0) internal successors, (321), 3 states have internal predecessors, (321), 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 20:26:49,703 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 114.0) internal successors, (456), 4 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:26:49,703 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 114.0) internal successors, (456), 4 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:26:49,704 INFO L186 Difference]: Start difference. First operand has 119 places, 111 transitions, 231 flow. Second operand 3 states and 321 transitions. [2022-02-20 20:26:49,705 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 111 transitions, 260 flow [2022-02-20 20:26:49,707 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 116 places, 111 transitions, 256 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-02-20 20:26:49,709 INFO L242 Difference]: Finished difference. Result has 116 places, 107 transitions, 224 flow [2022-02-20 20:26:49,710 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=224, PETRI_PLACES=116, PETRI_TRANSITIONS=107} [2022-02-20 20:26:49,712 INFO L334 CegarLoopForPetriNet]: 119 programPoint places, -3 predicate places. [2022-02-20 20:26:49,713 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 116 places, 107 transitions, 224 flow [2022-02-20 20:26:50,022 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 14372 states, 14369 states have (on average 3.5390771800403646) internal successors, (50853), 14371 states have internal predecessors, (50853), 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 20:26:50,105 INFO L78 Accepts]: Start accepts. Automaton has has 14372 states, 14369 states have (on average 3.5390771800403646) internal successors, (50853), 14371 states have internal predecessors, (50853), 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 52 [2022-02-20 20:26:50,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:26:50,106 INFO L470 AbstractCegarLoop]: Abstraction has has 116 places, 107 transitions, 224 flow [2022-02-20 20:26:50,107 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 102.33333333333333) internal successors, (307), 3 states have internal predecessors, (307), 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 20:26:50,107 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:26:50,107 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 20:26:50,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:26:50,107 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:26:50,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:26:50,108 INFO L85 PathProgramCache]: Analyzing trace with hash -931543574, now seen corresponding path program 1 times [2022-02-20 20:26:50,108 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:26:50,108 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074125294] [2022-02-20 20:26:50,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:26:50,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:26:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:26:50,284 INFO L290 TraceCheckUtils]: 0: Hoare triple {14502#true} [863] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14502#true} is VALID [2022-02-20 20:26:50,284 INFO L290 TraceCheckUtils]: 1: Hoare triple {14502#true} [802] 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] {14502#true} is VALID [2022-02-20 20:26:50,284 INFO L290 TraceCheckUtils]: 2: Hoare triple {14502#true} [867] 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[] {14502#true} is VALID [2022-02-20 20:26:50,285 INFO L290 TraceCheckUtils]: 3: Hoare triple {14502#true} [871] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {14502#true} is VALID [2022-02-20 20:26:50,285 INFO L290 TraceCheckUtils]: 4: Hoare triple {14502#true} [846] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {14502#true} is VALID [2022-02-20 20:26:50,285 INFO L290 TraceCheckUtils]: 5: Hoare triple {14502#true} [814] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {14502#true} is VALID [2022-02-20 20:26:50,285 INFO L290 TraceCheckUtils]: 6: Hoare triple {14502#true} [804] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {14502#true} is VALID [2022-02-20 20:26:50,285 INFO L290 TraceCheckUtils]: 7: Hoare triple {14502#true} [858] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 45 (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[] {14502#true} is VALID [2022-02-20 20:26:50,285 INFO L290 TraceCheckUtils]: 8: Hoare triple {14502#true} [807] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {14502#true} is VALID [2022-02-20 20:26:50,286 INFO L290 TraceCheckUtils]: 9: Hoare triple {14502#true} [825] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,286 INFO L290 TraceCheckUtils]: 10: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [773] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,287 INFO L290 TraceCheckUtils]: 11: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [809] L716-->L717: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,287 INFO L290 TraceCheckUtils]: 12: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [783] L717-->L718: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,287 INFO L290 TraceCheckUtils]: 13: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [843] L718-->L720: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,288 INFO L290 TraceCheckUtils]: 14: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [789] L720-->L721: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,288 INFO L290 TraceCheckUtils]: 15: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [834] L721-->L722: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,288 INFO L290 TraceCheckUtils]: 16: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [824] L722-->L723: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,289 INFO L290 TraceCheckUtils]: 17: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [875] L723-->L724: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,289 INFO L290 TraceCheckUtils]: 18: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [785] L724-->L725: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,289 INFO L290 TraceCheckUtils]: 19: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [774] L725-->L726: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,290 INFO L290 TraceCheckUtils]: 20: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [841] L726-->L727: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,290 INFO L290 TraceCheckUtils]: 21: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [778] L727-->L728: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,291 INFO L290 TraceCheckUtils]: 22: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [826] L728-->L729: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,291 INFO L290 TraceCheckUtils]: 23: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [798] L729-->L730: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,291 INFO L290 TraceCheckUtils]: 24: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [816] L730-->L731: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,292 INFO L290 TraceCheckUtils]: 25: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [848] L731-->L732: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,292 INFO L290 TraceCheckUtils]: 26: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [787] L732-->L733: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,292 INFO L290 TraceCheckUtils]: 27: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [847] L733-->L734: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,293 INFO L290 TraceCheckUtils]: 28: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [849] L734-->L735: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,293 INFO L290 TraceCheckUtils]: 29: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [868] L735-->L736: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,293 INFO L290 TraceCheckUtils]: 30: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [797] L736-->L738: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {14504#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:26:50,294 INFO L290 TraceCheckUtils]: 31: Hoare triple {14504#(= ~__unbuffered_p0_EAX~0 0)} [818] L738-->L739: Formula: (= v_~y~0_5 0) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,294 INFO L290 TraceCheckUtils]: 32: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [766] L739-->L740: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,295 INFO L290 TraceCheckUtils]: 33: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [810] L740-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,295 INFO L290 TraceCheckUtils]: 34: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [874] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,296 INFO L290 TraceCheckUtils]: 35: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [805] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,296 INFO L290 TraceCheckUtils]: 36: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [780] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,297 INFO L290 TraceCheckUtils]: 37: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [857] L-1-6-->L829: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_~#t1830~0#1.base=|v_ULTIMATE.start_main_~#t1830~0#1.base_3|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t1830~0#1.offset=|v_ULTIMATE.start_main_~#t1830~0#1.offset_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_3|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_3|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t1830~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1828~0#1.offset, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_~#t1829~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1830~0#1.offset, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t1828~0#1.base, ULTIMATE.start_main_~#t1829~0#1.base, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,297 INFO L290 TraceCheckUtils]: 38: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [776] L829-->L829-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1828~0#1.base_4| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1828~0#1.base_4|) 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1828~0#1.base_4| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1828~0#1.base_4|) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1828~0#1.base_4| 1)) (= |v_ULTIMATE.start_main_~#t1828~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1828~0#1.offset, ULTIMATE.start_main_~#t1828~0#1.base, #valid, #length] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,298 INFO L290 TraceCheckUtils]: 39: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [850] L829-1-->L830: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,298 INFO L290 TraceCheckUtils]: 40: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [854] L830-->L830-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,299 INFO L290 TraceCheckUtils]: 41: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [869] L830-1-->L830-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1828~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1828~0#1.base_5|) |v_ULTIMATE.start_main_~#t1828~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_5|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_5|} OutVars{ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_5|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,299 INFO L290 TraceCheckUtils]: 42: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [901] L830-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_6|, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_4|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_6|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_6|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_4|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_6|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_6|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_4|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_6|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_4|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_6|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_6|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_6|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_6|, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_4|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_6|, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_6|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,300 INFO L290 TraceCheckUtils]: 43: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [835] L830-3-->L830-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,300 INFO L290 TraceCheckUtils]: 44: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [830] L830-4-->L831: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,301 INFO L290 TraceCheckUtils]: 45: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [844] L831-->L831-1: Formula: (and (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1829~0#1.base_4| 4)) (= |v_ULTIMATE.start_main_~#t1829~0#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1829~0#1.base_4| 1) |v_#valid_12|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1829~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t1829~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1829~0#1.base_4|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1829~0#1.offset, ULTIMATE.start_main_~#t1829~0#1.base, #valid, #length] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,301 INFO L290 TraceCheckUtils]: 46: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [799] L831-1-->L832: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,302 INFO L290 TraceCheckUtils]: 47: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [770] L832-->L832-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,302 INFO L290 TraceCheckUtils]: 48: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [872] L832-1-->L832-2: Formula: (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1829~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1829~0#1.base_5|) |v_ULTIMATE.start_main_~#t1829~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|))) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,303 INFO L290 TraceCheckUtils]: 49: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [903] L832-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite31#1=|v_P1Thread1of1ForFork2_#t~ite31#1_4|, P1Thread1of1ForFork2_#t~ite26#1=|v_P1Thread1of1ForFork2_#t~ite26#1_6|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite28#1=|v_P1Thread1of1ForFork2_#t~ite28#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#t~ite29#1=|v_P1Thread1of1ForFork2_#t~ite29#1_4|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite30#1=|v_P1Thread1of1ForFork2_#t~ite30#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#t~ite27#1=|v_P1Thread1of1ForFork2_#t~ite27#1_4|, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite31#1, P1Thread1of1ForFork2_#t~ite26#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2_#t~ite28#1, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#t~ite29#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite30#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#t~ite27#1, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#in~arg#1.offset] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,303 INFO L290 TraceCheckUtils]: 50: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [855] L832-3-->L832-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,304 INFO L290 TraceCheckUtils]: 51: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [806] L832-4-->L833: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,304 INFO L290 TraceCheckUtils]: 52: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [811] L833-->L833-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1830~0#1.base_4| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1830~0#1.base_4|) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1830~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1830~0#1.offset_4| 0) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t1830~0#1.base_4| 1) |v_#valid_14|) (not (= |v_ULTIMATE.start_main_~#t1830~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1830~0#1.offset=|v_ULTIMATE.start_main_~#t1830~0#1.offset_4|, ULTIMATE.start_main_~#t1830~0#1.base=|v_ULTIMATE.start_main_~#t1830~0#1.base_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1830~0#1.offset, ULTIMATE.start_main_~#t1830~0#1.base, #valid, #length] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,305 INFO L290 TraceCheckUtils]: 53: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [820] L833-1-->L834: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre42#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,305 INFO L290 TraceCheckUtils]: 54: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [860] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,306 INFO L290 TraceCheckUtils]: 55: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [822] L834-1-->L834-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1830~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1830~0#1.base_5|) |v_ULTIMATE.start_main_~#t1830~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre42#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1830~0#1.offset=|v_ULTIMATE.start_main_~#t1830~0#1.offset_5|, ULTIMATE.start_main_~#t1830~0#1.base=|v_ULTIMATE.start_main_~#t1830~0#1.base_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1830~0#1.offset=|v_ULTIMATE.start_main_~#t1830~0#1.offset_5|, ULTIMATE.start_main_~#t1830~0#1.base=|v_ULTIMATE.start_main_~#t1830~0#1.base_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|} AuxVars[] AssignedVars[#memory_int] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,306 INFO L290 TraceCheckUtils]: 56: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [899] L834-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre42#1_6|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_4|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_4|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_6|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_4|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_4|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,307 INFO L290 TraceCheckUtils]: 57: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [767] L834-3-->L834-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,307 INFO L290 TraceCheckUtils]: 58: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [768] L834-4-->L835: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet43#1] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,308 INFO L290 TraceCheckUtils]: 59: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [866] L835-->L837: 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] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,308 INFO L290 TraceCheckUtils]: 60: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [859] L837-->L838: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,309 INFO L290 TraceCheckUtils]: 61: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [791] L838-->L838-1: 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] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,309 INFO L290 TraceCheckUtils]: 62: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [784] L838-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,310 INFO L290 TraceCheckUtils]: 63: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [819] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,310 INFO L290 TraceCheckUtils]: 64: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [833] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,310 INFO L290 TraceCheckUtils]: 65: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [873] L3-1-->L839: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,311 INFO L290 TraceCheckUtils]: 66: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [790] L839-->L845: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_329 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_60 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_248 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_68 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_330 256) 0))) (let ((.cse3 (not .cse14)) (.cse4 (or .cse14 .cse12)) (.cse7 (or .cse11 .cse13)) (.cse2 (or .cse10 .cse12)) (.cse5 (not .cse13)) (.cse6 (not .cse11)) (.cse0 (not .cse12)) (.cse1 (not .cse10))) (and (or (and .cse0 (= v_~x$r_buff0_thd0~0_67 0) .cse1) (and (= v_~x$r_buff0_thd0~0_68 v_~x$r_buff0_thd0~0_67) .cse2)) (or (and .cse3 .cse0 (= v_~x$w_buff0_used~0_329 0)) (and .cse4 (= v_~x$w_buff0_used~0_329 v_~x$w_buff0_used~0_330))) (or (and .cse3 .cse0 (= |v_ULTIMATE.start_main_#t~ite44#1_22| |v_ULTIMATE.start_main_#t~ite44#1_26|) (= v_~x~0_120 v_~x$w_buff0~0_81)) (and (= |v_ULTIMATE.start_main_#t~ite44#1_26| v_~x~0_120) .cse4 (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite44#1_26| v_~x$w_buff1~0_82)) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite44#1_26| v_~x~0_121))))) (let ((.cse8 (= (mod v_~x$r_buff0_thd0~0_67 256) 0)) (.cse9 (= (mod v_~x$w_buff1_used~0_247 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_59 0) (or (and (not .cse8) .cse1) (and (not .cse9) .cse6))) (and (or .cse8 .cse10) (= v_~x$r_buff1_thd0~0_59 v_~x$r_buff1_thd0~0_60) (or .cse11 .cse9)))) (or (and .cse7 (= v_~x$w_buff1_used~0_247 v_~x$w_buff1_used~0_248) .cse2) (and (or (and .cse5 .cse6) (and .cse0 .cse1)) (= v_~x$w_buff1_used~0_247 0)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_81, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_82, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_248, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_22|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_60, ~x~0=v_~x~0_121, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_330} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_81, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_67, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_24|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_22|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_30|, ~x$w_buff1~0=v_~x$w_buff1~0_82, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_247, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_329, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_40|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_26|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_20|, ~x~0=v_~x~0_120} AuxVars[|v_ULTIMATE.start_main_#t~ite44#1_26|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:50,312 INFO L290 TraceCheckUtils]: 67: Hoare triple {14505#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [861] L845-->L848: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= 2 v_~y~0_6) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~y~0=v_~y~0_6} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~y~0=v_~y~0_6} AuxVars[] AssignedVars[~main$tmp_guard1~0] {14506#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:26:50,313 INFO L290 TraceCheckUtils]: 68: Hoare triple {14506#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [808] L848-->L849: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14506#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:26:50,313 INFO L290 TraceCheckUtils]: 69: Hoare triple {14506#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [870] L849-->L849-1: 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] {14507#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:26:50,314 INFO L290 TraceCheckUtils]: 70: Hoare triple {14507#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [800] L849-1-->L19: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {14507#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:26:50,314 INFO L290 TraceCheckUtils]: 71: Hoare triple {14507#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [792] L19-->L19-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {14508#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:26:50,314 INFO L290 TraceCheckUtils]: 72: Hoare triple {14508#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [839] L19-1-->L19-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {14503#false} is VALID [2022-02-20 20:26:50,315 INFO L290 TraceCheckUtils]: 73: Hoare triple {14503#false} [852] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14503#false} is VALID [2022-02-20 20:26:50,316 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 20:26:50,316 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:26:50,316 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074125294] [2022-02-20 20:26:50,316 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074125294] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:26:50,316 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:26:50,316 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:26:50,316 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245216159] [2022-02-20 20:26:50,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:26:50,317 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 7 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 20:26:50,318 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:26:50,318 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 7 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 20:26:50,387 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 20:26:50,388 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:26:50,388 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:26:50,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:26:50,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:26:50,389 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 114 [2022-02-20 20:26:50,390 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 107 transitions, 224 flow. Second operand has 7 states, 7 states have (on average 89.0) internal successors, (623), 7 states have internal predecessors, (623), 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 20:26:50,394 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:26:50,395 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 114 [2022-02-20 20:26:50,395 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:26:51,530 INFO L129 PetriNetUnfolder]: 1510/3951 cut-off events. [2022-02-20 20:26:51,530 INFO L130 PetriNetUnfolder]: For 161/161 co-relation queries the response was YES. [2022-02-20 20:26:51,537 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6478 conditions, 3951 events. 1510/3951 cut-off events. For 161/161 co-relation queries the response was YES. Maximal size of possible extension queue 191. Compared 32268 event pairs, 140 based on Foata normal form. 0/3827 useless extension candidates. Maximal degree in co-relation 6423. Up to 811 conditions per place. [2022-02-20 20:26:51,543 INFO L132 encePairwiseOnDemand]: 104/114 looper letters, 38 selfloop transitions, 6 changer transitions 90/207 dead transitions. [2022-02-20 20:26:51,543 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 207 transitions, 698 flow [2022-02-20 20:26:51,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:26:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:26:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1257 transitions. [2022-02-20 20:26:51,554 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8481781376518218 [2022-02-20 20:26:51,554 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1257 transitions. [2022-02-20 20:26:51,555 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1257 transitions. [2022-02-20 20:26:51,555 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:26:51,555 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1257 transitions. [2022-02-20 20:26:51,557 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 96.6923076923077) internal successors, (1257), 13 states have internal predecessors, (1257), 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 20:26:51,559 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 114.0) internal successors, (1596), 14 states have internal predecessors, (1596), 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 20:26:51,559 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 114.0) internal successors, (1596), 14 states have internal predecessors, (1596), 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 20:26:51,559 INFO L186 Difference]: Start difference. First operand has 116 places, 107 transitions, 224 flow. Second operand 13 states and 1257 transitions. [2022-02-20 20:26:51,560 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 207 transitions, 698 flow [2022-02-20 20:26:51,561 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 126 places, 207 transitions, 672 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:26:51,563 INFO L242 Difference]: Finished difference. Result has 138 places, 99 transitions, 282 flow [2022-02-20 20:26:51,563 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=101, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=282, PETRI_PLACES=138, PETRI_TRANSITIONS=99} [2022-02-20 20:26:51,564 INFO L334 CegarLoopForPetriNet]: 119 programPoint places, 19 predicate places. [2022-02-20 20:26:51,564 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 138 places, 99 transitions, 282 flow [2022-02-20 20:26:51,922 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 12360 states, 12355 states have (on average 3.432942128692837) internal successors, (42414), 12359 states have internal predecessors, (42414), 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 20:26:51,985 INFO L78 Accepts]: Start accepts. Automaton has has 12360 states, 12355 states have (on average 3.432942128692837) internal successors, (42414), 12359 states have internal predecessors, (42414), 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 20:26:51,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:26:51,985 INFO L470 AbstractCegarLoop]: Abstraction has has 138 places, 99 transitions, 282 flow [2022-02-20 20:26:51,986 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 89.0) internal successors, (623), 7 states have internal predecessors, (623), 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 20:26:51,986 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:26:51,986 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:26:51,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:26:51,986 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:26:51,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:26:51,987 INFO L85 PathProgramCache]: Analyzing trace with hash 1925238441, now seen corresponding path program 1 times [2022-02-20 20:26:51,987 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:26:51,987 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886537744] [2022-02-20 20:26:51,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:26:51,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:26:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:26:52,100 INFO L290 TraceCheckUtils]: 0: Hoare triple {26899#true} [863] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26899#true} is VALID [2022-02-20 20:26:52,100 INFO L290 TraceCheckUtils]: 1: Hoare triple {26899#true} [802] 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] {26899#true} is VALID [2022-02-20 20:26:52,100 INFO L290 TraceCheckUtils]: 2: Hoare triple {26899#true} [867] 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[] {26899#true} is VALID [2022-02-20 20:26:52,100 INFO L290 TraceCheckUtils]: 3: Hoare triple {26899#true} [871] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {26899#true} is VALID [2022-02-20 20:26:52,101 INFO L290 TraceCheckUtils]: 4: Hoare triple {26899#true} [846] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {26899#true} is VALID [2022-02-20 20:26:52,101 INFO L290 TraceCheckUtils]: 5: Hoare triple {26899#true} [814] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {26899#true} is VALID [2022-02-20 20:26:52,101 INFO L290 TraceCheckUtils]: 6: Hoare triple {26899#true} [804] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {26899#true} is VALID [2022-02-20 20:26:52,101 INFO L290 TraceCheckUtils]: 7: Hoare triple {26899#true} [858] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 45 (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[] {26899#true} is VALID [2022-02-20 20:26:52,101 INFO L290 TraceCheckUtils]: 8: Hoare triple {26899#true} [807] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {26899#true} is VALID [2022-02-20 20:26:52,101 INFO L290 TraceCheckUtils]: 9: Hoare triple {26899#true} [825] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {26899#true} is VALID [2022-02-20 20:26:52,102 INFO L290 TraceCheckUtils]: 10: Hoare triple {26899#true} [773] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {26899#true} is VALID [2022-02-20 20:26:52,102 INFO L290 TraceCheckUtils]: 11: Hoare triple {26899#true} [809] L716-->L717: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {26899#true} is VALID [2022-02-20 20:26:52,102 INFO L290 TraceCheckUtils]: 12: Hoare triple {26899#true} [783] L717-->L718: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {26899#true} is VALID [2022-02-20 20:26:52,102 INFO L290 TraceCheckUtils]: 13: Hoare triple {26899#true} [843] L718-->L720: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {26899#true} is VALID [2022-02-20 20:26:52,102 INFO L290 TraceCheckUtils]: 14: Hoare triple {26899#true} [789] L720-->L721: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {26899#true} is VALID [2022-02-20 20:26:52,102 INFO L290 TraceCheckUtils]: 15: Hoare triple {26899#true} [834] L721-->L722: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {26899#true} is VALID [2022-02-20 20:26:52,103 INFO L290 TraceCheckUtils]: 16: Hoare triple {26899#true} [824] L722-->L723: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {26899#true} is VALID [2022-02-20 20:26:52,103 INFO L290 TraceCheckUtils]: 17: Hoare triple {26899#true} [875] L723-->L724: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {26899#true} is VALID [2022-02-20 20:26:52,103 INFO L290 TraceCheckUtils]: 18: Hoare triple {26899#true} [785] L724-->L725: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {26899#true} is VALID [2022-02-20 20:26:52,103 INFO L290 TraceCheckUtils]: 19: Hoare triple {26899#true} [774] L725-->L726: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {26899#true} is VALID [2022-02-20 20:26:52,103 INFO L290 TraceCheckUtils]: 20: Hoare triple {26899#true} [841] L726-->L727: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {26899#true} is VALID [2022-02-20 20:26:52,103 INFO L290 TraceCheckUtils]: 21: Hoare triple {26899#true} [778] L727-->L728: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {26899#true} is VALID [2022-02-20 20:26:52,104 INFO L290 TraceCheckUtils]: 22: Hoare triple {26899#true} [826] L728-->L729: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {26899#true} is VALID [2022-02-20 20:26:52,104 INFO L290 TraceCheckUtils]: 23: Hoare triple {26899#true} [798] L729-->L730: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {26899#true} is VALID [2022-02-20 20:26:52,104 INFO L290 TraceCheckUtils]: 24: Hoare triple {26899#true} [816] L730-->L731: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {26899#true} is VALID [2022-02-20 20:26:52,104 INFO L290 TraceCheckUtils]: 25: Hoare triple {26899#true} [848] L731-->L732: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {26899#true} is VALID [2022-02-20 20:26:52,104 INFO L290 TraceCheckUtils]: 26: Hoare triple {26899#true} [787] L732-->L733: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {26899#true} is VALID [2022-02-20 20:26:52,104 INFO L290 TraceCheckUtils]: 27: Hoare triple {26899#true} [847] L733-->L734: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {26899#true} is VALID [2022-02-20 20:26:52,105 INFO L290 TraceCheckUtils]: 28: Hoare triple {26899#true} [849] L734-->L735: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {26899#true} is VALID [2022-02-20 20:26:52,105 INFO L290 TraceCheckUtils]: 29: Hoare triple {26899#true} [868] L735-->L736: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {26899#true} is VALID [2022-02-20 20:26:52,105 INFO L290 TraceCheckUtils]: 30: Hoare triple {26899#true} [797] L736-->L738: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {26899#true} is VALID [2022-02-20 20:26:52,105 INFO L290 TraceCheckUtils]: 31: Hoare triple {26899#true} [818] L738-->L739: Formula: (= v_~y~0_5 0) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,106 INFO L290 TraceCheckUtils]: 32: Hoare triple {26901#(= ~y~0 0)} [766] L739-->L740: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,106 INFO L290 TraceCheckUtils]: 33: Hoare triple {26901#(= ~y~0 0)} [810] L740-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,106 INFO L290 TraceCheckUtils]: 34: Hoare triple {26901#(= ~y~0 0)} [874] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,107 INFO L290 TraceCheckUtils]: 35: Hoare triple {26901#(= ~y~0 0)} [805] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,107 INFO L290 TraceCheckUtils]: 36: Hoare triple {26901#(= ~y~0 0)} [780] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,107 INFO L290 TraceCheckUtils]: 37: Hoare triple {26901#(= ~y~0 0)} [857] L-1-6-->L829: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_~#t1830~0#1.base=|v_ULTIMATE.start_main_~#t1830~0#1.base_3|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t1830~0#1.offset=|v_ULTIMATE.start_main_~#t1830~0#1.offset_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_3|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_3|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t1830~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1828~0#1.offset, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_~#t1829~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1830~0#1.offset, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t1828~0#1.base, ULTIMATE.start_main_~#t1829~0#1.base, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,108 INFO L290 TraceCheckUtils]: 38: Hoare triple {26901#(= ~y~0 0)} [776] L829-->L829-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1828~0#1.base_4| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1828~0#1.base_4|) 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1828~0#1.base_4| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1828~0#1.base_4|) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1828~0#1.base_4| 1)) (= |v_ULTIMATE.start_main_~#t1828~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1828~0#1.offset, ULTIMATE.start_main_~#t1828~0#1.base, #valid, #length] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,108 INFO L290 TraceCheckUtils]: 39: Hoare triple {26901#(= ~y~0 0)} [850] L829-1-->L830: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,108 INFO L290 TraceCheckUtils]: 40: Hoare triple {26901#(= ~y~0 0)} [854] L830-->L830-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,109 INFO L290 TraceCheckUtils]: 41: Hoare triple {26901#(= ~y~0 0)} [869] L830-1-->L830-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1828~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1828~0#1.base_5|) |v_ULTIMATE.start_main_~#t1828~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_5|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_5|} OutVars{ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_5|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,109 INFO L290 TraceCheckUtils]: 42: Hoare triple {26901#(= ~y~0 0)} [901] L830-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_6|, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_4|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_6|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_6|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_4|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_6|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_6|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_4|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_6|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_4|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_6|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_6|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_6|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_6|, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_4|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_6|, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_6|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,110 INFO L290 TraceCheckUtils]: 43: Hoare triple {26901#(= ~y~0 0)} [835] L830-3-->L830-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,110 INFO L290 TraceCheckUtils]: 44: Hoare triple {26901#(= ~y~0 0)} [830] L830-4-->L831: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,110 INFO L290 TraceCheckUtils]: 45: Hoare triple {26901#(= ~y~0 0)} [844] L831-->L831-1: Formula: (and (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1829~0#1.base_4| 4)) (= |v_ULTIMATE.start_main_~#t1829~0#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1829~0#1.base_4| 1) |v_#valid_12|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1829~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t1829~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1829~0#1.base_4|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1829~0#1.offset, ULTIMATE.start_main_~#t1829~0#1.base, #valid, #length] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,111 INFO L290 TraceCheckUtils]: 46: Hoare triple {26901#(= ~y~0 0)} [799] L831-1-->L832: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,111 INFO L290 TraceCheckUtils]: 47: Hoare triple {26901#(= ~y~0 0)} [770] L832-->L832-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,111 INFO L290 TraceCheckUtils]: 48: Hoare triple {26901#(= ~y~0 0)} [872] L832-1-->L832-2: Formula: (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1829~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1829~0#1.base_5|) |v_ULTIMATE.start_main_~#t1829~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|))) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,112 INFO L290 TraceCheckUtils]: 49: Hoare triple {26901#(= ~y~0 0)} [903] L832-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite31#1=|v_P1Thread1of1ForFork2_#t~ite31#1_4|, P1Thread1of1ForFork2_#t~ite26#1=|v_P1Thread1of1ForFork2_#t~ite26#1_6|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite28#1=|v_P1Thread1of1ForFork2_#t~ite28#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#t~ite29#1=|v_P1Thread1of1ForFork2_#t~ite29#1_4|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite30#1=|v_P1Thread1of1ForFork2_#t~ite30#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#t~ite27#1=|v_P1Thread1of1ForFork2_#t~ite27#1_4|, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite31#1, P1Thread1of1ForFork2_#t~ite26#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2_#t~ite28#1, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#t~ite29#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite30#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#t~ite27#1, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#in~arg#1.offset] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,112 INFO L290 TraceCheckUtils]: 50: Hoare triple {26901#(= ~y~0 0)} [855] L832-3-->L832-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,112 INFO L290 TraceCheckUtils]: 51: Hoare triple {26901#(= ~y~0 0)} [806] L832-4-->L833: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,113 INFO L290 TraceCheckUtils]: 52: Hoare triple {26901#(= ~y~0 0)} [811] L833-->L833-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1830~0#1.base_4| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1830~0#1.base_4|) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1830~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1830~0#1.offset_4| 0) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t1830~0#1.base_4| 1) |v_#valid_14|) (not (= |v_ULTIMATE.start_main_~#t1830~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1830~0#1.offset=|v_ULTIMATE.start_main_~#t1830~0#1.offset_4|, ULTIMATE.start_main_~#t1830~0#1.base=|v_ULTIMATE.start_main_~#t1830~0#1.base_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1830~0#1.offset, ULTIMATE.start_main_~#t1830~0#1.base, #valid, #length] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,113 INFO L290 TraceCheckUtils]: 53: Hoare triple {26901#(= ~y~0 0)} [820] L833-1-->L834: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre42#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,113 INFO L290 TraceCheckUtils]: 54: Hoare triple {26901#(= ~y~0 0)} [860] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,114 INFO L290 TraceCheckUtils]: 55: Hoare triple {26901#(= ~y~0 0)} [822] L834-1-->L834-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1830~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1830~0#1.base_5|) |v_ULTIMATE.start_main_~#t1830~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre42#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1830~0#1.offset=|v_ULTIMATE.start_main_~#t1830~0#1.offset_5|, ULTIMATE.start_main_~#t1830~0#1.base=|v_ULTIMATE.start_main_~#t1830~0#1.base_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1830~0#1.offset=|v_ULTIMATE.start_main_~#t1830~0#1.offset_5|, ULTIMATE.start_main_~#t1830~0#1.base=|v_ULTIMATE.start_main_~#t1830~0#1.base_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|} AuxVars[] AssignedVars[#memory_int] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,114 INFO L290 TraceCheckUtils]: 56: Hoare triple {26901#(= ~y~0 0)} [899] L834-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre42#1_6|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_4|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_4|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_6|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_4|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_4|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,115 INFO L290 TraceCheckUtils]: 57: Hoare triple {26901#(= ~y~0 0)} [767] L834-3-->L834-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,115 INFO L290 TraceCheckUtils]: 58: Hoare triple {26901#(= ~y~0 0)} [768] L834-4-->L835: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet43#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,115 INFO L290 TraceCheckUtils]: 59: Hoare triple {26901#(= ~y~0 0)} [866] L835-->L837: 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] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,116 INFO L290 TraceCheckUtils]: 60: Hoare triple {26901#(= ~y~0 0)} [859] L837-->L838: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,116 INFO L290 TraceCheckUtils]: 61: Hoare triple {26901#(= ~y~0 0)} [791] L838-->L838-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,116 INFO L290 TraceCheckUtils]: 62: Hoare triple {26901#(= ~y~0 0)} [784] L838-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,119 INFO L290 TraceCheckUtils]: 63: Hoare triple {26901#(= ~y~0 0)} [819] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,119 INFO L290 TraceCheckUtils]: 64: Hoare triple {26901#(= ~y~0 0)} [833] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,119 INFO L290 TraceCheckUtils]: 65: Hoare triple {26901#(= ~y~0 0)} [873] L3-1-->L839: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,120 INFO L290 TraceCheckUtils]: 66: Hoare triple {26901#(= ~y~0 0)} [790] L839-->L845: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_329 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_60 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_248 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_68 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_330 256) 0))) (let ((.cse3 (not .cse14)) (.cse4 (or .cse14 .cse12)) (.cse7 (or .cse11 .cse13)) (.cse2 (or .cse10 .cse12)) (.cse5 (not .cse13)) (.cse6 (not .cse11)) (.cse0 (not .cse12)) (.cse1 (not .cse10))) (and (or (and .cse0 (= v_~x$r_buff0_thd0~0_67 0) .cse1) (and (= v_~x$r_buff0_thd0~0_68 v_~x$r_buff0_thd0~0_67) .cse2)) (or (and .cse3 .cse0 (= v_~x$w_buff0_used~0_329 0)) (and .cse4 (= v_~x$w_buff0_used~0_329 v_~x$w_buff0_used~0_330))) (or (and .cse3 .cse0 (= |v_ULTIMATE.start_main_#t~ite44#1_22| |v_ULTIMATE.start_main_#t~ite44#1_26|) (= v_~x~0_120 v_~x$w_buff0~0_81)) (and (= |v_ULTIMATE.start_main_#t~ite44#1_26| v_~x~0_120) .cse4 (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite44#1_26| v_~x$w_buff1~0_82)) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite44#1_26| v_~x~0_121))))) (let ((.cse8 (= (mod v_~x$r_buff0_thd0~0_67 256) 0)) (.cse9 (= (mod v_~x$w_buff1_used~0_247 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_59 0) (or (and (not .cse8) .cse1) (and (not .cse9) .cse6))) (and (or .cse8 .cse10) (= v_~x$r_buff1_thd0~0_59 v_~x$r_buff1_thd0~0_60) (or .cse11 .cse9)))) (or (and .cse7 (= v_~x$w_buff1_used~0_247 v_~x$w_buff1_used~0_248) .cse2) (and (or (and .cse5 .cse6) (and .cse0 .cse1)) (= v_~x$w_buff1_used~0_247 0)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_81, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_82, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_248, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_22|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_60, ~x~0=v_~x~0_121, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_330} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_81, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_67, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_24|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_22|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_30|, ~x$w_buff1~0=v_~x$w_buff1~0_82, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_247, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_329, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_40|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_26|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_20|, ~x~0=v_~x~0_120} AuxVars[|v_ULTIMATE.start_main_#t~ite44#1_26|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,120 INFO L290 TraceCheckUtils]: 67: Hoare triple {26901#(= ~y~0 0)} [877] P0ENTRY-->L743: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {26901#(= ~y~0 0)} is VALID [2022-02-20 20:26:52,121 INFO L290 TraceCheckUtils]: 68: Hoare triple {26901#(= ~y~0 0)} [878] L743-->L745: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {26902#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:26:52,121 INFO L290 TraceCheckUtils]: 69: Hoare triple {26902#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [861] L845-->L848: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= 2 v_~y~0_6) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~y~0=v_~y~0_6} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~y~0=v_~y~0_6} AuxVars[] AssignedVars[~main$tmp_guard1~0] {26903#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:26:52,122 INFO L290 TraceCheckUtils]: 70: Hoare triple {26903#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [808] L848-->L849: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26903#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:26:52,122 INFO L290 TraceCheckUtils]: 71: Hoare triple {26903#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [870] L849-->L849-1: 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] {26904#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:26:52,123 INFO L290 TraceCheckUtils]: 72: Hoare triple {26904#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [800] L849-1-->L19: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {26904#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:26:52,123 INFO L290 TraceCheckUtils]: 73: Hoare triple {26904#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [792] L19-->L19-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {26905#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:26:52,124 INFO L290 TraceCheckUtils]: 74: Hoare triple {26905#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [839] L19-1-->L19-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {26900#false} is VALID [2022-02-20 20:26:52,124 INFO L290 TraceCheckUtils]: 75: Hoare triple {26900#false} [852] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26900#false} is VALID [2022-02-20 20:26:52,124 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 20:26:52,125 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:26:52,125 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886537744] [2022-02-20 20:26:52,125 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886537744] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:26:52,125 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:26:52,125 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:26:52,125 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808276516] [2022-02-20 20:26:52,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:26:52,126 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 76 [2022-02-20 20:26:52,126 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:26:52,126 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:26:52,173 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:26:52,174 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:26:52,174 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:26:52,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:26:52,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:26:52,175 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 114 [2022-02-20 20:26:52,176 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 99 transitions, 282 flow. Second operand has 7 states, 7 states have (on average 89.14285714285714) internal successors, (624), 7 states have internal predecessors, (624), 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 20:26:52,176 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:26:52,176 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 114 [2022-02-20 20:26:52,176 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:26:54,981 INFO L129 PetriNetUnfolder]: 888/2083 cut-off events. [2022-02-20 20:26:54,982 INFO L130 PetriNetUnfolder]: For 3784/3787 co-relation queries the response was YES. [2022-02-20 20:26:54,986 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5977 conditions, 2083 events. 888/2083 cut-off events. For 3784/3787 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 14419 event pairs, 106 based on Foata normal form. 50/2057 useless extension candidates. Maximal degree in co-relation 5910. Up to 564 conditions per place. [2022-02-20 20:26:54,991 INFO L132 encePairwiseOnDemand]: 101/114 looper letters, 33 selfloop transitions, 15 changer transitions 70/191 dead transitions. [2022-02-20 20:26:54,991 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 191 transitions, 1068 flow [2022-02-20 20:26:54,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:26:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:26:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1237 transitions. [2022-02-20 20:26:55,002 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8346828609986505 [2022-02-20 20:26:55,002 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1237 transitions. [2022-02-20 20:26:55,002 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1237 transitions. [2022-02-20 20:26:55,002 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:26:55,002 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1237 transitions. [2022-02-20 20:26:55,004 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 95.15384615384616) internal successors, (1237), 13 states have internal predecessors, (1237), 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 20:26:55,006 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 114.0) internal successors, (1596), 14 states have internal predecessors, (1596), 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 20:26:55,006 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 114.0) internal successors, (1596), 14 states have internal predecessors, (1596), 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 20:26:55,006 INFO L186 Difference]: Start difference. First operand has 138 places, 99 transitions, 282 flow. Second operand 13 states and 1237 transitions. [2022-02-20 20:26:55,007 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 129 places, 191 transitions, 1068 flow [2022-02-20 20:27:31,825 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 125 places, 191 transitions, 1040 flow, removed 12 selfloop flow, removed 4 redundant places. [2022-02-20 20:27:31,828 INFO L242 Difference]: Finished difference. Result has 137 places, 107 transitions, 433 flow [2022-02-20 20:27:31,829 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=274, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=433, PETRI_PLACES=137, PETRI_TRANSITIONS=107} [2022-02-20 20:27:31,832 INFO L334 CegarLoopForPetriNet]: 119 programPoint places, 18 predicate places. [2022-02-20 20:27:31,832 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 137 places, 107 transitions, 433 flow [2022-02-20 20:27:32,181 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 12190 states, 12185 states have (on average 3.4249487074271645) internal successors, (41733), 12189 states have internal predecessors, (41733), 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 20:27:32,212 INFO L78 Accepts]: Start accepts. Automaton has has 12190 states, 12185 states have (on average 3.4249487074271645) internal successors, (41733), 12189 states have internal predecessors, (41733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 76 [2022-02-20 20:27:32,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:27:32,213 INFO L470 AbstractCegarLoop]: Abstraction has has 137 places, 107 transitions, 433 flow [2022-02-20 20:27:32,213 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 89.14285714285714) internal successors, (624), 7 states have internal predecessors, (624), 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 20:27:32,213 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:27:32,213 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:27:32,214 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:27:32,214 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:27:32,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:27:32,214 INFO L85 PathProgramCache]: Analyzing trace with hash 1606774395, now seen corresponding path program 1 times [2022-02-20 20:27:32,214 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:27:32,215 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328392820] [2022-02-20 20:27:32,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:27:32,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:27:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:27:32,383 INFO L290 TraceCheckUtils]: 0: Hoare triple {39126#true} [863] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39126#true} is VALID [2022-02-20 20:27:32,383 INFO L290 TraceCheckUtils]: 1: Hoare triple {39126#true} [802] 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] {39126#true} is VALID [2022-02-20 20:27:32,386 INFO L290 TraceCheckUtils]: 2: Hoare triple {39126#true} [867] 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[] {39126#true} is VALID [2022-02-20 20:27:32,386 INFO L290 TraceCheckUtils]: 3: Hoare triple {39126#true} [871] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {39126#true} is VALID [2022-02-20 20:27:32,386 INFO L290 TraceCheckUtils]: 4: Hoare triple {39126#true} [846] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {39126#true} is VALID [2022-02-20 20:27:32,387 INFO L290 TraceCheckUtils]: 5: Hoare triple {39126#true} [814] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {39126#true} is VALID [2022-02-20 20:27:32,387 INFO L290 TraceCheckUtils]: 6: Hoare triple {39126#true} [804] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {39126#true} is VALID [2022-02-20 20:27:32,387 INFO L290 TraceCheckUtils]: 7: Hoare triple {39126#true} [858] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 45 (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[] {39126#true} is VALID [2022-02-20 20:27:32,387 INFO L290 TraceCheckUtils]: 8: Hoare triple {39126#true} [807] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {39126#true} is VALID [2022-02-20 20:27:32,387 INFO L290 TraceCheckUtils]: 9: Hoare triple {39126#true} [825] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {39126#true} is VALID [2022-02-20 20:27:32,387 INFO L290 TraceCheckUtils]: 10: Hoare triple {39126#true} [773] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {39126#true} is VALID [2022-02-20 20:27:32,387 INFO L290 TraceCheckUtils]: 11: Hoare triple {39126#true} [809] L716-->L717: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {39126#true} is VALID [2022-02-20 20:27:32,388 INFO L290 TraceCheckUtils]: 12: Hoare triple {39126#true} [783] L717-->L718: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {39126#true} is VALID [2022-02-20 20:27:32,388 INFO L290 TraceCheckUtils]: 13: Hoare triple {39126#true} [843] L718-->L720: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {39126#true} is VALID [2022-02-20 20:27:32,388 INFO L290 TraceCheckUtils]: 14: Hoare triple {39126#true} [789] L720-->L721: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {39126#true} is VALID [2022-02-20 20:27:32,388 INFO L290 TraceCheckUtils]: 15: Hoare triple {39126#true} [834] L721-->L722: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {39126#true} is VALID [2022-02-20 20:27:32,388 INFO L290 TraceCheckUtils]: 16: Hoare triple {39126#true} [824] L722-->L723: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {39126#true} is VALID [2022-02-20 20:27:32,388 INFO L290 TraceCheckUtils]: 17: Hoare triple {39126#true} [875] L723-->L724: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {39126#true} is VALID [2022-02-20 20:27:32,388 INFO L290 TraceCheckUtils]: 18: Hoare triple {39126#true} [785] L724-->L725: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {39126#true} is VALID [2022-02-20 20:27:32,388 INFO L290 TraceCheckUtils]: 19: Hoare triple {39126#true} [774] L725-->L726: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {39126#true} is VALID [2022-02-20 20:27:32,389 INFO L290 TraceCheckUtils]: 20: Hoare triple {39126#true} [841] L726-->L727: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {39126#true} is VALID [2022-02-20 20:27:32,389 INFO L290 TraceCheckUtils]: 21: Hoare triple {39126#true} [778] L727-->L728: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {39126#true} is VALID [2022-02-20 20:27:32,389 INFO L290 TraceCheckUtils]: 22: Hoare triple {39126#true} [826] L728-->L729: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {39126#true} is VALID [2022-02-20 20:27:32,389 INFO L290 TraceCheckUtils]: 23: Hoare triple {39126#true} [798] L729-->L730: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {39126#true} is VALID [2022-02-20 20:27:32,389 INFO L290 TraceCheckUtils]: 24: Hoare triple {39126#true} [816] L730-->L731: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {39126#true} is VALID [2022-02-20 20:27:32,389 INFO L290 TraceCheckUtils]: 25: Hoare triple {39126#true} [848] L731-->L732: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {39126#true} is VALID [2022-02-20 20:27:32,389 INFO L290 TraceCheckUtils]: 26: Hoare triple {39126#true} [787] L732-->L733: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {39126#true} is VALID [2022-02-20 20:27:32,389 INFO L290 TraceCheckUtils]: 27: Hoare triple {39126#true} [847] L733-->L734: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {39126#true} is VALID [2022-02-20 20:27:32,390 INFO L290 TraceCheckUtils]: 28: Hoare triple {39126#true} [849] L734-->L735: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {39126#true} is VALID [2022-02-20 20:27:32,390 INFO L290 TraceCheckUtils]: 29: Hoare triple {39126#true} [868] L735-->L736: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {39126#true} is VALID [2022-02-20 20:27:32,390 INFO L290 TraceCheckUtils]: 30: Hoare triple {39126#true} [797] L736-->L738: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {39126#true} is VALID [2022-02-20 20:27:32,395 INFO L290 TraceCheckUtils]: 31: Hoare triple {39126#true} [818] L738-->L739: Formula: (= v_~y~0_5 0) InVars {} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[~y~0] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,396 INFO L290 TraceCheckUtils]: 32: Hoare triple {39128#(= ~y~0 0)} [766] L739-->L740: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,396 INFO L290 TraceCheckUtils]: 33: Hoare triple {39128#(= ~y~0 0)} [810] L740-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,396 INFO L290 TraceCheckUtils]: 34: Hoare triple {39128#(= ~y~0 0)} [874] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,397 INFO L290 TraceCheckUtils]: 35: Hoare triple {39128#(= ~y~0 0)} [805] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,397 INFO L290 TraceCheckUtils]: 36: Hoare triple {39128#(= ~y~0 0)} [780] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,397 INFO L290 TraceCheckUtils]: 37: Hoare triple {39128#(= ~y~0 0)} [857] L-1-6-->L829: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_~#t1830~0#1.base=|v_ULTIMATE.start_main_~#t1830~0#1.base_3|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t1830~0#1.offset=|v_ULTIMATE.start_main_~#t1830~0#1.offset_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_3|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_3|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_~#t1830~0#1.base, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t1828~0#1.offset, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_~#t1829~0#1.offset, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1830~0#1.offset, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t1828~0#1.base, ULTIMATE.start_main_~#t1829~0#1.base, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,398 INFO L290 TraceCheckUtils]: 38: Hoare triple {39128#(= ~y~0 0)} [776] L829-->L829-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t1828~0#1.base_4| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1828~0#1.base_4|) 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1828~0#1.base_4| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1828~0#1.base_4|) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1828~0#1.base_4| 1)) (= |v_ULTIMATE.start_main_~#t1828~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1828~0#1.offset, ULTIMATE.start_main_~#t1828~0#1.base, #valid, #length] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,398 INFO L290 TraceCheckUtils]: 39: Hoare triple {39128#(= ~y~0 0)} [850] L829-1-->L830: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,398 INFO L290 TraceCheckUtils]: 40: Hoare triple {39128#(= ~y~0 0)} [854] L830-->L830-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,398 INFO L290 TraceCheckUtils]: 41: Hoare triple {39128#(= ~y~0 0)} [869] L830-1-->L830-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1828~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1828~0#1.base_5|) |v_ULTIMATE.start_main_~#t1828~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_5|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_5|} OutVars{ULTIMATE.start_main_~#t1828~0#1.offset=|v_ULTIMATE.start_main_~#t1828~0#1.offset_5|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t1828~0#1.base=|v_ULTIMATE.start_main_~#t1828~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,399 INFO L290 TraceCheckUtils]: 42: Hoare triple {39128#(= ~y~0 0)} [901] L830-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_6|, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_4|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_6|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_6|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_4|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_6|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_6|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_4|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_6|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_4|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_6|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_6|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_6|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_6|, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_4|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_6|, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_6|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,399 INFO L290 TraceCheckUtils]: 43: Hoare triple {39128#(= ~y~0 0)} [835] L830-3-->L830-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,399 INFO L290 TraceCheckUtils]: 44: Hoare triple {39128#(= ~y~0 0)} [830] L830-4-->L831: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,400 INFO L290 TraceCheckUtils]: 45: Hoare triple {39128#(= ~y~0 0)} [844] L831-->L831-1: Formula: (and (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t1829~0#1.base_4| 4)) (= |v_ULTIMATE.start_main_~#t1829~0#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1829~0#1.base_4| 1) |v_#valid_12|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1829~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t1829~0#1.base_4| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1829~0#1.base_4|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1829~0#1.offset, ULTIMATE.start_main_~#t1829~0#1.base, #valid, #length] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,400 INFO L290 TraceCheckUtils]: 46: Hoare triple {39128#(= ~y~0 0)} [799] L831-1-->L832: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,402 INFO L290 TraceCheckUtils]: 47: Hoare triple {39128#(= ~y~0 0)} [770] L832-->L832-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,404 INFO L290 TraceCheckUtils]: 48: Hoare triple {39128#(= ~y~0 0)} [872] L832-1-->L832-2: Formula: (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1829~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1829~0#1.base_5|) |v_ULTIMATE.start_main_~#t1829~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|))) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t1829~0#1.offset=|v_ULTIMATE.start_main_~#t1829~0#1.offset_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t1829~0#1.base=|v_ULTIMATE.start_main_~#t1829~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,404 INFO L290 TraceCheckUtils]: 49: Hoare triple {39128#(= ~y~0 0)} [903] L832-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite31#1=|v_P1Thread1of1ForFork2_#t~ite31#1_4|, P1Thread1of1ForFork2_#t~ite26#1=|v_P1Thread1of1ForFork2_#t~ite26#1_6|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite28#1=|v_P1Thread1of1ForFork2_#t~ite28#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#t~ite29#1=|v_P1Thread1of1ForFork2_#t~ite29#1_4|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite30#1=|v_P1Thread1of1ForFork2_#t~ite30#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#t~ite27#1=|v_P1Thread1of1ForFork2_#t~ite27#1_4|, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite31#1, P1Thread1of1ForFork2_#t~ite26#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2_#t~ite28#1, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#t~ite29#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite30#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#t~ite27#1, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#in~arg#1.offset] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,409 INFO L290 TraceCheckUtils]: 50: Hoare triple {39128#(= ~y~0 0)} [855] L832-3-->L832-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,411 INFO L290 TraceCheckUtils]: 51: Hoare triple {39128#(= ~y~0 0)} [806] L832-4-->L833: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,411 INFO L290 TraceCheckUtils]: 52: Hoare triple {39128#(= ~y~0 0)} [811] L833-->L833-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1830~0#1.base_4| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1830~0#1.base_4|) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1830~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1830~0#1.offset_4| 0) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t1830~0#1.base_4| 1) |v_#valid_14|) (not (= |v_ULTIMATE.start_main_~#t1830~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1830~0#1.offset=|v_ULTIMATE.start_main_~#t1830~0#1.offset_4|, ULTIMATE.start_main_~#t1830~0#1.base=|v_ULTIMATE.start_main_~#t1830~0#1.base_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1830~0#1.offset, ULTIMATE.start_main_~#t1830~0#1.base, #valid, #length] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,413 INFO L290 TraceCheckUtils]: 53: Hoare triple {39128#(= ~y~0 0)} [820] L833-1-->L834: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre42#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,414 INFO L290 TraceCheckUtils]: 54: Hoare triple {39128#(= ~y~0 0)} [860] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,415 INFO L290 TraceCheckUtils]: 55: Hoare triple {39128#(= ~y~0 0)} [822] L834-1-->L834-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1830~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1830~0#1.base_5|) |v_ULTIMATE.start_main_~#t1830~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre42#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1830~0#1.offset=|v_ULTIMATE.start_main_~#t1830~0#1.offset_5|, ULTIMATE.start_main_~#t1830~0#1.base=|v_ULTIMATE.start_main_~#t1830~0#1.base_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1830~0#1.offset=|v_ULTIMATE.start_main_~#t1830~0#1.offset_5|, ULTIMATE.start_main_~#t1830~0#1.base=|v_ULTIMATE.start_main_~#t1830~0#1.base_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|} AuxVars[] AssignedVars[#memory_int] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,415 INFO L290 TraceCheckUtils]: 56: Hoare triple {39128#(= ~y~0 0)} [899] L834-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre42#1_6|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_4|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_4|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_6|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_4|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_4|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,415 INFO L290 TraceCheckUtils]: 57: Hoare triple {39128#(= ~y~0 0)} [767] L834-3-->L834-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,415 INFO L290 TraceCheckUtils]: 58: Hoare triple {39128#(= ~y~0 0)} [768] L834-4-->L835: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet43#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,416 INFO L290 TraceCheckUtils]: 59: Hoare triple {39128#(= ~y~0 0)} [866] L835-->L837: 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] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,416 INFO L290 TraceCheckUtils]: 60: Hoare triple {39128#(= ~y~0 0)} [859] L837-->L838: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,416 INFO L290 TraceCheckUtils]: 61: Hoare triple {39128#(= ~y~0 0)} [791] L838-->L838-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,417 INFO L290 TraceCheckUtils]: 62: Hoare triple {39128#(= ~y~0 0)} [784] L838-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,417 INFO L290 TraceCheckUtils]: 63: Hoare triple {39128#(= ~y~0 0)} [819] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,417 INFO L290 TraceCheckUtils]: 64: Hoare triple {39128#(= ~y~0 0)} [833] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,417 INFO L290 TraceCheckUtils]: 65: Hoare triple {39128#(= ~y~0 0)} [873] L3-1-->L839: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,418 INFO L290 TraceCheckUtils]: 66: Hoare triple {39128#(= ~y~0 0)} [790] L839-->L845: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_329 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_60 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_248 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_68 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_330 256) 0))) (let ((.cse3 (not .cse14)) (.cse4 (or .cse14 .cse12)) (.cse7 (or .cse11 .cse13)) (.cse2 (or .cse10 .cse12)) (.cse5 (not .cse13)) (.cse6 (not .cse11)) (.cse0 (not .cse12)) (.cse1 (not .cse10))) (and (or (and .cse0 (= v_~x$r_buff0_thd0~0_67 0) .cse1) (and (= v_~x$r_buff0_thd0~0_68 v_~x$r_buff0_thd0~0_67) .cse2)) (or (and .cse3 .cse0 (= v_~x$w_buff0_used~0_329 0)) (and .cse4 (= v_~x$w_buff0_used~0_329 v_~x$w_buff0_used~0_330))) (or (and .cse3 .cse0 (= |v_ULTIMATE.start_main_#t~ite44#1_22| |v_ULTIMATE.start_main_#t~ite44#1_26|) (= v_~x~0_120 v_~x$w_buff0~0_81)) (and (= |v_ULTIMATE.start_main_#t~ite44#1_26| v_~x~0_120) .cse4 (or (and .cse5 .cse6 (= |v_ULTIMATE.start_main_#t~ite44#1_26| v_~x$w_buff1~0_82)) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite44#1_26| v_~x~0_121))))) (let ((.cse8 (= (mod v_~x$r_buff0_thd0~0_67 256) 0)) (.cse9 (= (mod v_~x$w_buff1_used~0_247 256) 0))) (or (and (= v_~x$r_buff1_thd0~0_59 0) (or (and (not .cse8) .cse1) (and (not .cse9) .cse6))) (and (or .cse8 .cse10) (= v_~x$r_buff1_thd0~0_59 v_~x$r_buff1_thd0~0_60) (or .cse11 .cse9)))) (or (and .cse7 (= v_~x$w_buff1_used~0_247 v_~x$w_buff1_used~0_248) .cse2) (and (or (and .cse5 .cse6) (and .cse0 .cse1)) (= v_~x$w_buff1_used~0_247 0)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_81, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_82, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_248, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_22|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_60, ~x~0=v_~x~0_121, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_330} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_81, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_67, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_24|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_22|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_30|, ~x$w_buff1~0=v_~x$w_buff1~0_82, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_247, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_329, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_40|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_26|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_20|, ~x~0=v_~x~0_120} AuxVars[|v_ULTIMATE.start_main_#t~ite44#1_26|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,418 INFO L290 TraceCheckUtils]: 67: Hoare triple {39128#(= ~y~0 0)} [891] P2ENTRY-->L800: Formula: (and (= v_P2Thread1of1ForFork0_~arg.base_1 |v_P2Thread1of1ForFork0_#in~arg.base_1|) (= v_P2Thread1of1ForFork0_~arg.offset_1 |v_P2Thread1of1ForFork0_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_1, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_~arg.offset] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,418 INFO L290 TraceCheckUtils]: 68: Hoare triple {39128#(= ~y~0 0)} [892] L800-->L802: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~y~0_3) InVars {~y~0=v_~y~0_3} OutVars{~y~0=v_~y~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,419 INFO L290 TraceCheckUtils]: 69: Hoare triple {39128#(= ~y~0 0)} [877] P0ENTRY-->L743: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {39128#(= ~y~0 0)} is VALID [2022-02-20 20:27:32,419 INFO L290 TraceCheckUtils]: 70: Hoare triple {39128#(= ~y~0 0)} [878] L743-->L745: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {39129#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:27:32,419 INFO L290 TraceCheckUtils]: 71: Hoare triple {39129#(= ~__unbuffered_p0_EAX~0 0)} [893] L802-->L805: Formula: (= 2 v_~y~0_4) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {39130#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} is VALID [2022-02-20 20:27:32,420 INFO L290 TraceCheckUtils]: 72: Hoare triple {39130#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 2)))} [861] L845-->L848: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= 2 v_~y~0_6) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~y~0=v_~y~0_6} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~y~0=v_~y~0_6} AuxVars[] AssignedVars[~main$tmp_guard1~0] {39131#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:27:32,421 INFO L290 TraceCheckUtils]: 73: Hoare triple {39131#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [808] L848-->L849: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39131#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:27:32,421 INFO L290 TraceCheckUtils]: 74: Hoare triple {39131#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [870] L849-->L849-1: 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] {39132#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:27:32,421 INFO L290 TraceCheckUtils]: 75: Hoare triple {39132#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [800] L849-1-->L19: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {39132#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:27:32,422 INFO L290 TraceCheckUtils]: 76: Hoare triple {39132#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [792] L19-->L19-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {39133#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:27:32,422 INFO L290 TraceCheckUtils]: 77: Hoare triple {39133#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [839] L19-1-->L19-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {39127#false} is VALID [2022-02-20 20:27:32,422 INFO L290 TraceCheckUtils]: 78: Hoare triple {39127#false} [852] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39127#false} is VALID [2022-02-20 20:27:32,424 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 20:27:32,424 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:27:32,424 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328392820] [2022-02-20 20:27:32,425 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328392820] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:27:32,425 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:27:32,425 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:27:32,425 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172414842] [2022-02-20 20:27:32,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:27:32,426 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 8 states have internal predecessors, (79), 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 79 [2022-02-20 20:27:32,427 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:27:32,427 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.875) internal successors, (79), 8 states have internal predecessors, (79), 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 20:27:32,472 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:27:32,472 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:27:32,473 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:27:32,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:27:32,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:27:32,476 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 114 [2022-02-20 20:27:32,477 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 107 transitions, 433 flow. Second operand has 8 states, 8 states have (on average 89.125) internal successors, (713), 8 states have internal predecessors, (713), 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 20:27:32,477 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:27:32,477 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 114 [2022-02-20 20:27:32,477 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:27:55,221 INFO L129 PetriNetUnfolder]: 823/1932 cut-off events. [2022-02-20 20:27:55,222 INFO L130 PetriNetUnfolder]: For 6422/6432 co-relation queries the response was YES. [2022-02-20 20:27:55,228 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6500 conditions, 1932 events. 823/1932 cut-off events. For 6422/6432 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 12864 event pairs, 217 based on Foata normal form. 31/1858 useless extension candidates. Maximal degree in co-relation 6417. Up to 509 conditions per place. [2022-02-20 20:27:55,233 INFO L132 encePairwiseOnDemand]: 103/114 looper letters, 36 selfloop transitions, 10 changer transitions 43/162 dead transitions. [2022-02-20 20:27:55,233 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 162 transitions, 1002 flow [2022-02-20 20:27:55,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 20:27:55,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-02-20 20:27:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 770 transitions. [2022-02-20 20:27:55,239 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8442982456140351 [2022-02-20 20:27:55,240 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 770 transitions. [2022-02-20 20:27:55,240 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 770 transitions. [2022-02-20 20:27:55,240 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:27:55,240 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 770 transitions. [2022-02-20 20:27:55,241 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 96.25) internal successors, (770), 8 states have internal predecessors, (770), 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 20:27:55,242 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 114.0) internal successors, (1026), 9 states have internal predecessors, (1026), 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 20:27:55,243 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 114.0) internal successors, (1026), 9 states have internal predecessors, (1026), 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 20:27:55,243 INFO L186 Difference]: Start difference. First operand has 137 places, 107 transitions, 433 flow. Second operand 8 states and 770 transitions. [2022-02-20 20:27:55,243 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 162 transitions, 1002 flow